Routine Fire Wx Fcst
Issued by The National Weather Service
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000
FNUS56 KSTO 031030
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
330 AM PDT Sat Apr 3 2021
.DISCUSSION...
Dry weather expected over the weekend with cooling and increasing
humidity. Slight chance of showers expected over the Shasta and
Plumas mountains, and Sierra Nevada Monday. Dry Tuesday into
Wednesday with temperatures trending up.
CAZ213-040115-
Eastern Portion of Shasta-Trinity NF-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny in the morning then becoming
partly cloudy.
* Max Temperature........71-76 lower elevations...except 61-70
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........13-28 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming
southwest up to 9 mph in the afternoon.
* Ridges/Upr Slopes....North winds up to 8 mph shifting to the
southwest up to 11 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
partly cloudy.
* Min Temperature........43-48 lower elevations...except 36-43
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........65-85 percent.
* 24 HR Trend..........9 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 8 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Northwest winds up to 9 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........68-73 lower elevations...except 58-66
higher elevations.
* Min Humidity...........17-35 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
up to 8 mph in the afternoon.
* Ridges/Upr Slopes....North winds up to 7 mph shifting to the
west up to 10 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ214-040115-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........69-74 lower elevations...except 63-69
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........16-24 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds up to 9 mph.
* Ridges/Upr Slopes....South winds up to 8 mph shifting to the
west up to 12 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
partly cloudy.
* Min Temperature........32-38.
* 24 HR Trend..........Little change.
* Max Humidity...........72-86 percent lower elevations...except
50-70 percent high elevations.
* 24 HR Trend..........4 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds up to 10 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....West winds up to 15 mph shifting to the
south up to 8 mph after midnight.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........66-71 lower elevations...except 60-66
higher elevations.
* Min Humidity...........18-33 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west
up to 10 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming west
up to 15 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ215-040115-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny in the morning then becoming
partly cloudy.
* Max Temperature........74-79.
* 24 HR Trend..........Little change.
* Min Humidity...........16-24 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
south up to 10 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
mostly clear.
* Min Temperature........46-51.
* 24 HR Trend..........Little change.
* Max Humidity...........67-87 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........South winds up to 9 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........71-76.
* Min Humidity...........20-27 percent.
* 20-Foot Winds..........Northeast winds up to 7 mph shifting to
the southeast up to 10 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ216-040115-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........74-79.
* 24 HR Trend..........8 degrees cooler.
* Min Humidity...........12-23 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........Southeast winds up to 12 mph.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then
clearing.
* Min Temperature........44-49.
* 24 HR Trend..........Little change.
* Max Humidity...........70-90 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........Southeast winds up to 13 mph. Local
gusts up to 20 mph in the evening.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........71-76.
* Min Humidity...........16-28 percent.
* 20-Foot Winds..........Southeast winds up to 11 mph.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ217-040115-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........71-76.
* 24 HR Trend..........10 degrees cooler.
* Min Humidity...........12-25 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........South winds up to 13 mph.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........42-47.
* 24 HR Trend..........Little change.
* Max Humidity...........76-96 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........South winds up to 12 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Partly cloudy in the morning then
clearing.
* Max Temperature........69-74.
* Min Humidity...........17-33 percent.
* 20-Foot Winds..........South winds up to 12 mph.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ218-040115-
Carquinez Strait and Delta-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly cloudy in the morning then
clearing.
* Max Temperature........66-73.
* 24 HR Trend..........12 degrees cooler.
* Min Humidity...........17-32 percent.
* 24 HR Trend..........9 percent up.
* 20-Foot Winds..........West winds 10 to 20 mph with local gusts
up to 30 mph.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........44-49.
* 24 HR Trend..........Little change.
* Max Humidity...........88-98 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 12 to 25 mph with local gusts
up to 35 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........66-72.
* Min Humidity...........20-40 percent.
* 20-Foot Winds..........West winds 10 to 20 mph with local gusts
up to 30 mph.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ219-040115-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........72-77.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........15-30 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........Northwest winds up to 11 mph.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........43-48.
* 24 HR Trend..........Little change.
* Max Humidity...........78-98 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........Northwest winds up to 12 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........69-75.
* Min Humidity...........18-33 percent.
* 20-Foot Winds..........Northwest winds up to 11 mph.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ263-279-040115-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny in the morning then becoming
mostly cloudy.
* Max Temperature........69-74 lower elevations...except 57-66
higher elevations.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........6-20 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming
southeast up to 10 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 13 mph.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
partly cloudy.
* Min Temperature........47-52 lower elevations...except 40-46
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........69-85 percent lower elevations...except
45-65 percent high elevations.
* 24 HR Trend..........17 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 8 mph.
* Ridges/Upr Slopes....Southeast winds up to 10 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........68-73 lower elevations...except 56-64
higher elevations.
* Min Humidity...........10-30 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming east
up to 10 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 13 mph.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ266-040115-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........66-75.
* 24 HR Trend..........4 degrees cooler.
* Min Humidity...........16-28 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 10 mph.
* Ridges/Upr Slopes....South winds up to 11 mph.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........44-52.
* 24 HR Trend..........Little change.
* Max Humidity...........63-78 percent.
* 24 HR Trend..........12 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 8 mph.
* Ridges/Upr Slopes....South winds up to 9 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........64-73.
* Min Humidity...........20-34 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph shifting to the
south up to 9 mph in the afternoon.
* Ridges/Upr Slopes....East winds up to 7 mph shifting to the
southwest up to 10 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ220-267-040115-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........68-74.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........13-28 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph shifting to the
southwest up to 10 mph in the afternoon.
* Ridges/Upr Slopes....East winds up to 9 mph shifting to the
south up to 10 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........44-49.
* 24 HR Trend..........Little change.
* Max Humidity...........70-90 percent.
* 24 HR Trend..........17 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds up to 7 mph shifting to the east
up to 8 mph after midnight.
* Ridges/Upr Slopes....Southwest winds up to 7 mph shifting to the
east up to 9 mph after midnight.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........66-72.
* Min Humidity...........18-31 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph shifting to the
southwest up to 11 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest up to 12 mph in the afternoon.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ268-040115-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........61-68 lower elevations...except 55-63
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........13-33 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 12 mph.
* Ridges/Upr Slopes....South winds up to 16 mph.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
partly cloudy.
* Min Temperature........32-42 lower elevations...except 28-37
higher elevations.
* 24 HR Trend..........4 degrees cooler.
* Max Humidity...........61-76 percent...except 74-94 percent in
the high mountain valleys.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 9 mph.
* Ridges/Upr Slopes....South winds up to 13 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........59-65 lower elevations...except 52-60
higher elevations.
* Min Humidity...........15-35 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph shifting to
the southwest up to 10 mph in the afternoon.
* Ridges/Upr Slopes....Southwest winds up to 14 mph.
* LAL....................1.
* CWR....................0 percent.
$$
CAZ221-269-040115-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
330 AM PDT Sat Apr 3 2021
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........66-71 lower elevations...except 55-65
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........10-30 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 12 mph.
* Ridges/Upr Slopes....South winds 10 to 20 mph.
* LAL....................1.
* CWR....................0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........43-49 lower elevations...except 31-41
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........66-86 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph.
* Ridges/Upr Slopes....South winds up to 18 mph.
* LAL....................1.
* CWR....................0 percent.
.SUNDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........64-69 lower elevations...except 51-61
higher elevations.
* Min Humidity...........15-35 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 11 mph.
* Ridges/Upr Slopes....South winds up to 17 mph.
* LAL....................1.
* CWR....................0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.SUNDAY NIGHT...Mostly clear. Lows 35 to 43. South winds up to
13 mph.
.MONDAY...Mostly sunny. Highs 50 to 60. North winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows 31 to 41. North winds up to
13 mph.
.TUESDAY...Warmer, sunny. Highs 57 to 66. South winds up to
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 35 to 43. West winds 5 to
15 mph.
.WEDNESDAY...Mostly sunny. Highs 58 to 66. Southwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 35 to 42. West winds 5 to
10 mph.
...Northern Sierra and Lassen Park
.SUNDAY NIGHT...Mostly clear. Lows 35 to 45. South winds up to
13 mph.
.MONDAY...Partly cloudy with a slight chance of rain showers.
Highs 52 to 62. South winds 8 to 18 mph.
.MONDAY NIGHT...Mostly clear. Lows 31 to 41. Northeast winds up
to 13 mph.
.TUESDAY...Sunny. Highs 59 to 67. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 34 to 43. Southeast winds
5 to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 58 to 66. South winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 35 to 43. Southeast winds
up to 10 mph.
...Sierra Nevada Foothills
.SUNDAY NIGHT...Mostly clear. Lows 43 to 48. South winds up to
10 mph.
.MONDAY...Mostly sunny. Highs 59 to 65. Southwest winds 5 to
15 mph.
.MONDAY NIGHT...Mostly clear. Lows 41 to 46. Northeast winds up
to 10 mph.
.TUESDAY...Mostly sunny. Highs 66 to 71. West winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 43 to 48. East winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny. Highs 66 to 71. South winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 48. Variable less
than 8 mph.
...Central Valley and Delta
.SUNDAY NIGHT...Mostly clear. Lows 43 to 48. South winds 8 to
18 mph.
.MONDAY...Mostly sunny. Highs 66 to 71. Northwest winds 8 to
18 mph.
.MONDAY NIGHT...Mostly clear. Lows 42 to 47. Northwest winds 5 to
15 mph.
.TUESDAY...Mostly sunny. Highs 73 to 78. Northwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 44 to 49. Southwest winds
5 to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 74 to 79. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. Southwest winds
5 to 10 mph.
$$