Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
673
FNUS56 KSTO 250730
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
1230 AM PDT WED JUN 25 2025
NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST
DISCUSSION IS FROM THE PREVIOUS DAY.
.DISCUSSION...
Warm and breezy conditions are expected this week as temperatures
follow a gradual warming trend into the weekend. Isolated
afternoon showers or thunderstorms will be possible over the
Sierra this afternoon, mainly south of Interstate 80.
CAZ213-260000-
Eastern Portion of Shasta-Trinity NF-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95 lower elevations...except 79-89
higher elevations.
* 24 HR Trend..........MISSING.
* Min Humidity...........19-24 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming south 4
to 9 mph in the afternoon.
* Ridges/Upr Slopes....East winds up to 7 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........7800 ft AGL.
* Chance of thunder......2 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........61-66 lower elevations...except 51-61
higher elevations.
* 24 HR Trend..........MISSING.
* Max Humidity...........52-67 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 4 to 9 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southwest winds 6 to 12 mph shifting to the
north 5 to 11 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95 lower elevations...except 78-88
higher elevations.
* Min Humidity...........19-34 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 7 mph shifting to the
south in the afternoon.
* Ridges/Upr Slopes....North winds 4 to 9 mph shifting to the
southwest up to 8 mph in the afternoon.
* Mixing Height..........8100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ214-260000-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........83-88 lower elevations...except 77-82
higher elevations.
* 24 HR Trend..........MISSING.
* Min Humidity...........15-20 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 6 to
12 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds up to 7 mph shifting to the
west 7 to 13 mph with local gusts up to 25 mph in the
afternoon.
* CWR....................0 percent.
* Mixing Height..........8200 ft AGL.
* Chance of thunder......1 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........50-55 lower elevations...except 45-53
higher elevations.
* 24 HR Trend..........MISSING.
* Max Humidity...........60-75 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds 7 to 13 mph with local gusts up
to 25 mph in the evening becoming drainage up to 5 mph.
* Ridges/Upr Slopes....Southwest winds 5 to 11 mph. Local gusts up
to 25 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........1000 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........83-88 lower elevations...except 76-82
higher elevations.
* Min Humidity...........18-29 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up
to 8 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 4
to 9 mph with local gusts up to 20 mph in the afternoon.
* Mixing Height..........8800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ215-260000-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........93-99.
* 24 HR Trend..........MISSING.
* Min Humidity...........17-22 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........Northeast winds up to 6 mph shifting to
the south 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........7200 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-68.
* 24 HR Trend..........MISSING.
* Max Humidity...........49-57 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds 6 to 12 mph with local gusts
up to 20 mph shifting to the north up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........94-99.
* Min Humidity...........17-27 percent.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
south in the afternoon.
* Mixing Height..........7800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ216-260000-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........92-97.
* 24 HR Trend..........MISSING.
* Min Humidity...........21-28 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........Southeast winds 4 to 9 mph. Local gusts up
to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3900 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65.
* 24 HR Trend..........MISSING.
* Max Humidity...........62-77 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........Southeast winds 5 to 11 mph. Local gusts
up to 20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
* Min Humidity...........20-35 percent.
* 20-Foot Winds..........Northeast winds up to 8 mph shifting to
the south in the afternoon.
* Mixing Height..........5700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ217-260000-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........90-95.
* 24 HR Trend..........MISSING.
* Min Humidity...........21-27 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds 4 to 9 mph. Local gusts up to
20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........3900 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-60.
* 24 HR Trend..........MISSING.
* Max Humidity...........69-84 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95.
* Min Humidity...........23-38 percent.
* 20-Foot Winds..........Southwest winds up to 8 mph.
* Mixing Height..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ218-260000-
Carquinez Strait and Delta-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Partly cloudy in the morning then
clearing.
* Max Temperature........81-91.
* 24 HR Trend..........MISSING.
* Min Humidity...........27-42 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........West winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........2400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........55-60.
* 24 HR Trend..........MISSING.
* Max Humidity...........78-89 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........Southwest winds 9 to 15 mph with local
gusts up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........83-91.
* Min Humidity...........41-56 percent.
* 20-Foot Winds..........West winds 6 to 12 mph.
* Mixing Height..........3300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ219-260000-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
* 24 HR Trend..........MISSING.
* Min Humidity...........18-24 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........Northwest winds 4 to 10 mph. Local gusts
up to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4100 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........57-62.
* 24 HR Trend..........MISSING.
* Max Humidity...........57-72 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........Northwest winds 8 to 14 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95.
* Min Humidity...........18-33 percent.
* 20-Foot Winds..........Northwest winds 4 to 10 mph.
* Mixing Height..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ263-279-260000-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96 lower elevations...except 75-85
higher elevations.
* 24 HR Trend..........MISSING.
* Min Humidity...........21-27 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast
4 to 9 mph in the afternoon.
* Ridges/Upr Slopes....Southeast winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........7200 ft AGL.
* Chance of thunder......1 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........63-68 lower elevations...except 55-63
higher elevations.
* 24 HR Trend..........MISSING.
* Max Humidity...........38-48 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds 7 to 13 mph.
* Ridges/Upr Slopes....West winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........900 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........90-95 lower elevations...except 73-83
higher elevations.
* Min Humidity...........20-30 percent lower elevations...except
26-41 percent high elevations.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 5 to 11 mph shifting to the
east up to 8 mph in the afternoon.
* Ridges/Upr Slopes....Northwest winds 6 to 12 mph shifting to the
south 4 to 9 mph in the afternoon.
* Mixing Height..........6900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ266-260000-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93 lower elevations...except 82-89
higher elevations.
* 24 HR Trend..........MISSING.
* Min Humidity...........17-23 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
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.
* CWR....................0 percent.
* Mixing Height..........6200 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-67.
* 24 HR Trend..........MISSING.
* Max Humidity...........37-50 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 4 to 9 mph with local gusts up
to 20 mph shifting to the east up to 7 mph after midnight.
* Ridges/Upr Slopes....South winds 4 to 9 mph with local gusts up
to 20 mph shifting to the east up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93 lower elevations...except 82-88
higher elevations.
* Min Humidity...........19-34 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds up to 7 mph shifting to the
southwest in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest up to 7 mph in the afternoon.
* Mixing Height..........6700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ220-267-260000-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93 lower elevations...except 83-88
higher elevations.
* 24 HR Trend..........MISSING.
* Min Humidity...........19-24 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to
9 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming west up
to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4800 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63.
* 24 HR Trend..........MISSING.
* Max Humidity...........42-54 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds up to 8 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....West winds up to 8 mph in the evening
becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-93.
* Min Humidity...........15-28 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
up to 8 mph in the afternoon.
* Ridges/Upr Slopes....Variable winds up to 7 mph becoming
southwest up to 8 mph in the afternoon.
* Mixing Height..........5800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ268-260000-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........76-84 lower elevations...except 69-77
higher elevations.
* 24 HR Trend..........MISSING.
* Min Humidity...........17-25 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 6 to 12 mph.
* Ridges/Upr Slopes....Southwest winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........6400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........45-58.
* 24 HR Trend..........MISSING.
* Max Humidity...........41-56 percent...except 56-66 percent in
the high mountain valleys.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 5 to 11 mph shifting to the
east up to 7 mph after midnight.
* Ridges/Upr Slopes....Southwest winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........76-82 lower elevations...except 68-76
higher elevations.
* Min Humidity...........22-37 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....Southeast winds up to 7 mph shifting to the
southwest 5 to 11 mph in the afternoon.
* Mixing Height..........6900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ221-269-260000-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
1230 AM PDT Wed Jun 25 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........80-85 lower elevations...except 68-78
higher elevations.
* 24 HR Trend..........MISSING.
* Min Humidity...........23-28 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 5 to 11 mph.
* Ridges/Upr Slopes....Southwest winds 5 to 11 mph. Local gusts up
to 25 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6000 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-63 lower elevations...except 43-53
higher elevations.
* 24 HR Trend..........MISSING.
* Max Humidity...........37-51 percent.
* 24 HR Trend..........MISSING.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...West winds 4 to 9 mph in the evening
becoming drainage up to 5 mph.
* Ridges/Upr Slopes....West winds 7 to 13 mph with local gusts up
to 25 mph shifting to the southeast up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.THURSDAY...
* Sky/Weather............Sunny.
* Max Temperature........79-85 lower elevations...except 67-77
higher elevations.
* Min Humidity...........18-33 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 7 mph shifting to the
southwest 4 to 9 mph in the afternoon.
* Ridges/Upr Slopes....South winds 5 to 11 mph.
* Mixing Height..........6100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.THURSDAY NIGHT...Clear. Lows 53 to 63. Northwest winds up to
13 mph.
.FRIDAY...Sunny. Highs 81 to 91. North winds up to 10 mph.
.FRIDAY NIGHT...Clear. Lows 55 to 65. Northwest winds up to
13 mph.
.SATURDAY...Sunny. Highs 84 to 94. Northeast winds up to 10 mph.
.SATURDAY NIGHT...Clear. Lows 58 to 68. West winds up to 10 mph.
.SUNDAY...Sunny. Highs 86 to 96. East winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 59 to 69. West winds up to 10 mph.
...Northern Sierra and Lassen Park
.THURSDAY NIGHT...Clear. Lows 52 to 62. East winds up to 10 mph.
.FRIDAY...Sunny. Highs 81 to 89. Southwest winds up to 10 mph.
.FRIDAY NIGHT...Clear. Lows 55 to 65. East winds up to 10 mph.
.SATURDAY...Sunny. Highs 84 to 92. Southwest winds up to 10 mph.
.SATURDAY NIGHT...Clear. Lows 57 to 67. Variable less than 5 mph.
.SUNDAY...Sunny. Highs 86 to 94. Variable less than 5 mph.
.SUNDAY NIGHT...Clear. Lows 57 to 67. Variable less than 5 mph.
...Sierra Nevada Foothills
.THURSDAY NIGHT...Clear. Lows 61 to 66. East winds up to 10 mph.
.FRIDAY...Sunny. Highs 89 to 94. West winds up to 10 mph.
.FRIDAY NIGHT...Clear. Lows 64 to 69. East winds up to 10 mph.
.SATURDAY...Sunny. Highs 91 to 97. Variable less than 5 mph.
.SATURDAY NIGHT...Clear. Lows 64 to 70. Variable less than 5 mph.
.SUNDAY...Sunny. Highs 92 to 99. Variable less than 5 mph.
.SUNDAY NIGHT...Clear. Lows 64 to 70. Variable less than 5 mph.
...Central Valley and Delta
.THURSDAY NIGHT...Clear. Lows 57 to 65. Southwest winds up to
13 mph.
.FRIDAY...Sunny. Highs 95 to 100. West winds up to 10 mph.
.FRIDAY NIGHT...Clear. Lows 60 to 67. Southwest winds up to
13 mph.
.SATURDAY...Sunny. Highs 97 to 102. Variable less than 5 mph.
.SATURDAY NIGHT...Clear. Lows 59 to 67. Southwest winds up to
10 mph.
.SUNDAY...Sunny. Highs 96 to 102. West winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 58 to 67. Southwest winds up to
10 mph.
$$