Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
436
FNUS56 KSTO 041942
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
1242 PM PDT Thu Sep 4 2025
.DISCUSSION...Warm weather continues with a brief drying trend
today ahead of increased moisture Friday into early next week. A
slight chance of isolated showers and thunderstorms over the
Sierra/Southern Cascades but better chances further east. Onshore
winds continue with breezy afternoon gusts.
CAZ213-051945-
Eastern Portion of Shasta-Trinity NF-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65 lower elevations...except 53-63
higher elevations.
* 24 HR Trend..........5 degrees cooler.
* Max Humidity...........52-67 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southwest winds up to 7 mph in the evening
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93 lower elevations...except 79-88
higher elevations.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........22-29 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming south up
to 8 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming south 4
to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4900 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-65 lower elevations...except 51-61
higher elevations.
* Max Humidity...........62-77 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 7 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....South winds up to 8 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89 lower elevations...except 73-83
higher elevations.
* Min Humidity...........26-41 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming south 4
to 9 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming south 4
to 10 mph with local gusts up to 20 mph in the afternoon.
* Mixing Height..........5900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
$$
CAZ214-051945-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........49-55.
* 24 HR Trend..........Little change.
* Max Humidity...........70-81 percent lower elevations...except
57-69 percent high elevations.
* 24 HR Trend..........5 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds up to 8 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southwest winds up to 8 mph in the evening
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......4 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........86-91 lower elevations...except 80-85
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........23-28 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to
9 mph with local gusts up to 20 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 4
to 9 mph with local gusts up to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........7100 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........48-53.
* Max Humidity...........61-76 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds 4 to 10 mph with local gusts up
to 20 mph in the evening becoming drainage up to 5 mph.
* Ridges/Upr Slopes....West winds 4 to 10 mph with local gusts up
to 20 mph in the evening becoming variable up to 5 mph.
* Mixing Height..........700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........80-85 lower elevations...except 74-80
higher elevations.
* Min Humidity...........26-34 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to
9 mph with local gusts up to 20 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest 4 to 9 mph with local gusts up to 20 mph in the
afternoon.
* Mixing Height..........9500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
$$
CAZ215-051945-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........67-82 percent.
* 24 HR Trend..........16 percent up.
* 20-Foot Winds..........Southeast winds 4 to 9 mph. Local gusts up
to 20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........88-93.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........25-34 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........South winds 4 to 9 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64.
* Max Humidity...........71-86 percent.
* 20-Foot Winds..........Southeast winds 4 to 9 mph. Local gusts up
to 20 mph in the evening.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* Min Humidity...........30-45 percent.
* 20-Foot Winds..........Southeast winds up to 8 mph. Local gusts
up to 20 mph in the afternoon.
* Mixing Height..........5100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
$$
CAZ216-051945-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........56-61.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........83-98 percent.
* 24 HR Trend..........21 percent up.
* 20-Foot Winds..........Southeast winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........86-91.
* 24 HR Trend..........7 degrees cooler.
* Min Humidity...........35-46 percent.
* 24 HR Trend..........10 percent up.
* 20-Foot Winds..........Southeast winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........3100 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-61.
* Max Humidity...........73-88 percent.
* 20-Foot Winds..........Southeast winds 4 to 9 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90.
* Min Humidity...........37-52 percent.
* 20-Foot Winds..........Southeast winds 4 to 9 mph. Local gusts up
to 20 mph in the afternoon.
* Mixing Height..........4100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ217-051945-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........56-61.
* 24 HR Trend..........Little change.
* Max Humidity...........86-99 percent.
* 24 HR Trend..........13 percent up.
* 20-Foot Winds..........South winds 5 to 11 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........35-45 percent.
* 24 HR Trend..........7 percent up.
* 20-Foot Winds..........South winds 5 to 11 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3200 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-62.
* Max Humidity...........69-84 percent.
* 20-Foot Winds..........South winds 5 to 11 mph with local gusts
up to 20 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........84-89.
* Min Humidity...........35-50 percent.
* 20-Foot Winds..........South winds 5 to 11 mph.
* Mixing Height..........3800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ218-051945-
Carquinez Strait and Delta-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........89-95 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 10 to 16 mph with local gusts
up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Partly cloudy in the morning then
clearing.
* Max Temperature........79-85.
* 24 HR Trend..........Little change.
* Min Humidity...........45-54 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 8 to 14 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........2400 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........75-90 percent.
* 20-Foot Winds..........Southwest winds 9 to 15 mph with local
gusts up to 25 mph.
* Mixing Height..........800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........79-85.
* Min Humidity...........53-68 percent.
* 20-Foot Winds..........Southwest winds 8 to 14 mph with local
gusts up to 25 mph.
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ219-051945-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62.
* 24 HR Trend..........Little change.
* Max Humidity...........80-95 percent.
* 24 HR Trend..........14 percent up.
* 20-Foot Winds..........Northwest winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........34-45 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........Northwest winds 6 to 12 mph. Local gusts
up to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3200 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* Max Humidity...........62-77 percent.
* 20-Foot Winds..........Northwest winds 7 to 13 mph.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89.
* Min Humidity...........30-45 percent.
* 20-Foot Winds..........Northwest winds 6 to 12 mph.
* Mixing Height..........4100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ263-279-051945-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-67 lower elevations...except 56-62
higher elevations.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........41-54 percent.
* 24 HR Trend..........8 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 4 to 9 mph with local gusts up
to 20 mph in the evening becoming drainage up to 5 mph.
* Ridges/Upr Slopes....South winds 4 to 10 mph shifting to the
northeast up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........86-91 lower elevations...except 72-82
higher elevations.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........28-36 percent.
* 24 HR Trend..........9 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 9 mph.
* Ridges/Upr Slopes....East winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........62-67 lower elevations...except 55-61
higher elevations.
* Max Humidity...........53-68 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....West winds up to 8 mph.
* Mixing Height..........600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89 lower elevations...except 68-78
higher elevations.
* Min Humidity...........36-51 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast
5 to 10 mph with local gusts up to 20 mph in the afternoon.
* Ridges/Upr Slopes....Northwest winds up to 7 mph shifting to the
southeast 5 to 11 mph in the afternoon.
* Mixing Height..........5600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......3 percent.
$$
CAZ266-051945-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65.
* 24 HR Trend..........7 degrees cooler.
* Max Humidity...........50-65 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph.
* Ridges/Upr Slopes....Southeast winds up to 8 mph in the evening
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-88.
* 24 HR Trend..........6 degrees cooler.
* Min Humidity...........28-36 percent.
* 24 HR Trend..........5 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 4 to 9 mph.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest 4 to 9 mph with local gusts up to 20 mph in the
afternoon.
* CWR....................0 percent.
* Mixing Height..........4100 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65.
* Max Humidity...........50-65 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southeast winds up to 8 mph.
* Ridges/Upr Slopes....South winds up to 8 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87 lower elevations...except 77-83
higher elevations.
* Min Humidity...........31-46 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 9 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* Ridges/Upr Slopes....East winds up to 8 mph shifting to the
southwest 4 to 9 mph with local gusts up to 20 mph in the
afternoon.
* Mixing Height..........5300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ220-267-051945-
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-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-65.
* 24 HR Trend..........6 degrees cooler.
* Max Humidity...........63-78 percent lower elevations...except
51-66 percent high elevations.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 8 mph shifting to the
east up to 7 mph after midnight.
* Ridges/Upr Slopes....Southwest winds up to 8 mph shifting to the
east up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89.
* 24 HR Trend..........5 degrees cooler.
* Min Humidity...........30-36 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
up to 8 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3700 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Clear. Areas of smoke after midnight.
* Min Temperature........59-64.
* Max Humidity...........57-72 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 8 mph shifting to the
east up to 7 mph after midnight.
* Ridges/Upr Slopes....Southwest winds up to 8 mph in the evening
becoming variable up to 5 mph.
* Mixing Height..........500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........81-86.
* Min Humidity...........26-41 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....Variable winds up to 7 mph becoming
southwest up to 8 mph in the afternoon.
* Mixing Height..........4800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ268-051945-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........50-60.
* 24 HR Trend..........Little change.
* Max Humidity...........50-65 percent...except 72-87 percent in
the high mountain valleys.
* 24 HR Trend..........9 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 8 mph shifting to the
northeast up to 7 mph after midnight.
* Ridges/Upr Slopes....Southwest winds up to 8 mph shifting to the
southeast after midnight.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......1 percent.
.FRIDAY...
* Sky/Weather............Sunny.
* Max Temperature........76-84 lower elevations...except 71-78
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........21-34 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 5 to 11 mph. Local gusts up to
20 mph in the afternoon.
* Ridges/Upr Slopes....South winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........5000 ft AGL.
* Chance of thunder......0 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........47-57.
* Max Humidity...........57-72 percent...except 71-86 percent in
the high mountain valleys.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 4 to 9 mph shifting to the
east up to 7 mph after midnight.
* Ridges/Upr Slopes....South winds 4 to 9 mph.
* Mixing Height..........300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........72-78 lower elevations...except 65-73
higher elevations.
* Min Humidity...........28-43 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 4 to 10 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* Ridges/Upr Slopes....South winds 5 to 11 mph.
* Mixing Height..........7000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.
$$
CAZ221-269-051945-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
1242 PM PDT Thu Sep 4 2025
.TONIGHT...
* Sky/Weather............Mostly clear. Areas of smoke.
* Min Temperature........58-65 lower elevations...except 48-58
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........53-68 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph.
* Ridges/Upr Slopes....East winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY...
* Sky/Weather............Sunny. Areas of smoke.
* Max Temperature........81-86 lower elevations...except 69-79
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........25-32 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 4 to 9 mph.
* Ridges/Upr Slopes....Southwest winds 4 to 9 mph. Local gusts up
to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5200 ft AGL.
* Chance of thunder......2 percent.
.FRIDAY NIGHT...
* Sky/Weather............Mostly clear. Areas of smoke in the late
evening and overnight.
* Min Temperature........56-64 lower elevations...except 45-55
higher elevations.
* Max Humidity...........60-75 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds up to 7 mph shifting to the
east after midnight.
* Ridges/Upr Slopes....Southwest winds up to 8 mph shifting to the
southeast after midnight.
* Mixing Height..........300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.
.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........77-83 lower elevations...except 64-74
higher elevations.
* Min Humidity...........32-47 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* Ridges/Upr Slopes....South winds 5 to 11 mph.
* Mixing Height..........6500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.SATURDAY NIGHT...Mostly clear. Lows 49 to 59. West winds up to
10 mph.
.SUNDAY...Mostly sunny. Highs 68 to 77. South winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows 47 to 57. West winds up to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs 64 to 73.
Southwest winds up to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows
47 to 57. West winds up to 10 mph.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs 62 to 72. Variable less than
5 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
46 to 56. Variable less than 5 mph.
...Northern Sierra and Lassen Park
.SATURDAY NIGHT...Mostly clear. Lows 48 to 58. Southeast winds up
to 10 mph.
.SUNDAY...Mostly sunny. Highs 70 to 79. South winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 46 to 56. Southeast winds up
to 10 mph.
.MONDAY...Partly cloudy with a slight chance of showers. Highs
67 to 76. South winds up to 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 45 to 55. Variable less than 5 mph.
.TUESDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 64 to 73. Variable less than 5 mph.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 43 to 53. Variable less than 5 mph.
...Sierra Nevada Foothills
.SATURDAY NIGHT...Mostly clear. Lows 57 to 62. Southeast winds up
to 10 mph.
.SUNDAY...Mostly sunny. Highs 78 to 84. South winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 55 to 61. Southeast winds 5 to
15 mph.
.MONDAY...Partly cloudy with a slight chance of showers. Highs
75 to 80. Southwest winds up to 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 55 to 60. Variable less than 5 mph.
.TUESDAY...Partly cloudy with a slight chance of showers. Highs
72 to 78. Variable less than 5 mph.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 53 to 58. Variable less than 5 mph.
...Central Valley and Delta
.SATURDAY NIGHT...Mostly clear. Lows 57 to 62. South winds 5 to
15 mph.
.SUNDAY...Mostly sunny. Highs 83 to 88. Southwest winds 5 to
15 mph.
.SUNDAY NIGHT...Mostly clear. Lows 58 to 63. Southwest winds 5 to
15 mph.
.MONDAY...Partly cloudy with a slight chance of showers. Highs
81 to 86. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 58 to 63. Southwest winds up to 10 mph.
.TUESDAY...Partly cloudy with a slight chance of showers. Highs
79 to 84. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 56 to 61. Southwest winds up to 10 mph.
$$