Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
960
FNUS56 KSTO 060731
FWFSTO
Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
1230 AM PDT Mon Oct 6 2025
NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST
DISCUSSION IS FROM THE PREVIOUS DAY.
.DISCUSSION...
Warmer and drier weather weather prevails today through the
middle of next week. Periodically breezy north to east winds are
expected through early next week. Strongest winds are anticipated
Sunday night into Monday. A pattern change late this week will
bring cooler weather and chances for light precipitation over the
mountains.
CAZ213-070000-
Eastern Portion of Shasta-Trinity NF-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........80-85 lower elevations...except 69-79
higher elevations.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........19-24 percent.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 7 to 13 mph. Local gusts up
to 25 mph in the morning.
* Ridges/Upr Slopes....Northeast winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........5800 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........53-58 lower elevations...except 42-52
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........43-58 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds 6 to 12 mph.
* Ridges/Upr Slopes....Northeast winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87 lower elevations...except 71-81
higher elevations.
* Min Humidity...........17-32 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...North winds 4 to 9 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds 5 to 11 mph shifting to the
southeast up to 7 mph in the afternoon.
* Mixing Height..........5700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ214-070000-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........71-76 lower elevations...except 66-71
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........21-26 percent.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 5 to 11 mph. Local gusts up to 20
mph in the afternoon.
* Ridges/Upr Slopes....East winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........6000 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........35-41.
* 24 HR Trend..........Little change.
* Max Humidity...........70-81 percent lower elevations...except
54-68 percent high elevations.
* 24 HR Trend..........10 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 5 to 11 mph with local gusts up
to 20 mph.
* Ridges/Upr Slopes....East winds 5 to 11 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........76-81 lower elevations...except 70-75
higher elevations.
* Min Humidity...........22-31 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Upslope winds up to 5 mph.
* Ridges/Upr Slopes....Southeast winds up to 8 mph shifting to the
northwest up to 7 mph in the afternoon.
* Mixing Height..........5600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ215-070000-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87.
* 24 HR Trend..........Little change.
* Min Humidity...........19-24 percent.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........North winds 7 to 13 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........4400 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........53-59.
* 24 HR Trend..........Little change.
* Max Humidity...........42-53 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........North winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
* Min Humidity...........20-25 percent.
* 20-Foot Winds..........North winds 4 to 9 mph.
* Mixing Height..........3800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ216-070000-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87.
* 24 HR Trend..........Little change.
* Min Humidity...........24-29 percent.
* 24 HR Trend..........11 percent down.
* 20-Foot Winds..........North winds 7 to 13 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........3800 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........53-60.
* 24 HR Trend..........Little change.
* Max Humidity...........44-59 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........North winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89.
* Min Humidity...........19-33 percent.
* 20-Foot Winds..........Northwest winds 5 to 11 mph.
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ217-070000-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........83-88.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........23-32 percent.
* 24 HR Trend..........11 percent down.
* 20-Foot Winds..........North winds 8 to 14 mph with local gusts
up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........3900 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........53-60.
* 24 HR Trend..........Little change.
* Max Humidity...........48-63 percent.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........North winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
* Min Humidity...........19-34 percent.
* 20-Foot Winds..........North winds 8 to 14 mph with local gusts
up to 25 mph.
* Mixing Height..........3000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ218-070000-
Carquinez Strait and Delta-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........23-30 percent.
* 24 HR Trend..........10 percent down.
* 20-Foot Winds..........North winds 9 to 15 mph with local gusts
up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........3700 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-60.
* 24 HR Trend..........Little change.
* Max Humidity...........50-62 percent.
* 24 HR Trend..........10 percent down.
* 20-Foot Winds..........Northwest winds up to 8 mph. Local gusts
up to 20 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
* Min Humidity...........24-39 percent.
* 20-Foot Winds..........North winds 6 to 12 mph.
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ219-070000-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87.
* 24 HR Trend..........Little change.
* Min Humidity...........30-35 percent.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........3500 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-62.
* 24 HR Trend..........Little change.
* Max Humidity...........51-66 percent.
* 24 HR Trend..........12 percent down.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........83-88.
* Min Humidity...........22-37 percent.
* 20-Foot Winds..........Northwest winds 4 to 9 mph.
* Mixing Height..........2800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ263-279-070000-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........79-84 lower elevations...except 64-74
higher elevations.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........21-28 percent.
* 24 HR Trend..........9 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 6 to 12 mph.
* Ridges/Upr Slopes....Northeast winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-63 lower elevations...except 50-58
higher elevations.
* 24 HR Trend..........4 degrees warmer.
* Max Humidity...........34-40 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 4 to 9 mph.
* Ridges/Upr Slopes....Northwest winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87 lower elevations...except 66-76
higher elevations.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northwest winds 4 to 9 mph shifting to the
northeast up to 8 mph in the afternoon.
* Ridges/Upr Slopes....Northwest winds 4 to 9 mph shifting to the
northeast up to 7 mph in the afternoon.
* Mixing Height..........5000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ266-070000-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........76-81.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........24-29 percent.
* 24 HR Trend..........9 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 12 to 18 mph becoming
northwest up to 8 mph in the afternoon.
* Ridges/Upr Slopes....East winds 9 to 15 mph with local gusts up
to 25 mph shifting to the northwest up to 8 mph in the
afternoon.
* CWR....................0 percent.
* Mixing Height..........5600 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........54-62.
* 24 HR Trend..........Little change.
* Max Humidity...........37-46 percent.
* 24 HR Trend..........4 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 7 to 13 mph.
* Ridges/Upr Slopes....Northeast winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........77-83.
* Min Humidity...........20-35 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 10 to 16 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....Northeast winds 8 to 14 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........4900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ220-267-070000-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........78-83.
* 24 HR Trend..........5 degrees warmer.
* Min Humidity...........29-34 percent.
* 24 HR Trend..........13 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds up to 8 mph shifting to the west
up to 7 mph in the afternoon.
* Ridges/Upr Slopes....East winds 5 to 11 mph shifting to the west
up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5100 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-60.
* 24 HR Trend..........Little change.
* Max Humidity...........47-54 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 5 to 11 mph.
* Ridges/Upr Slopes....Northeast winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........80-85.
* Min Humidity...........21-33 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 4 to 9 mph in the morning
becoming upslope up to 5 mph.
* Ridges/Upr Slopes....East winds 5 to 11 mph in the morning
becoming variable up to 5 mph.
* Mixing Height..........5800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ268-070000-
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 Mon Oct 6 2025
.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........66-72 lower elevations...except 59-66
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........26-34 percent.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 8 to 14 mph.
* Ridges/Upr Slopes....East winds 8 to 14 mph.
* CWR....................0 percent.
* Mixing Height..........5100 ft AGL.
* Chance of thunder......0 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........39-49.
* 24 HR Trend..........Little change.
* Max Humidity...........49-64 percent...except 74-89 percent in
the high mountain valleys.
* 24 HR Trend..........8 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 9 to 15 mph.
* Ridges/Upr Slopes....East winds 9 to 15 mph with local gusts up
to 25 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........69-75 lower elevations...except 63-69
higher elevations.
* Min Humidity...........24-39 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Northeast winds 9 to 15 mph shifting to the
southwest up to 7 mph in the afternoon.
* Ridges/Upr Slopes....East winds 8 to 14 mph shifting to the
southwest up to 7 mph in the afternoon.
* Mixing Height..........6100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
CAZ221-269-070000-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
1230 AM PDT Mon Oct 6 2025
.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........74-79 lower elevations...except 59-69
higher elevations.
* 24 HR Trend..........4 degrees warmer.
* Min Humidity...........28-39 percent.
* 24 HR Trend..........11 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 6 to 12 mph shifting to the
southwest up to 8 mph in the afternoon.
* Ridges/Upr Slopes....East winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........5900 ft AGL.
* Chance of thunder......1 percent.
.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........50-58 lower elevations...except 37-47
higher elevations.
* 24 HR Trend..........Little change.
* Max Humidity...........43-58 percent lower elevations...except
56-71 percent high elevations.
* 24 HR Trend..........7 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 9 to 15 mph.
* Ridges/Upr Slopes....East winds 9 to 15 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.
.TUESDAY...
* Sky/Weather............Sunny.
* Max Temperature........75-81 lower elevations...except 60-70
higher elevations.
* Min Humidity...........25-40 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...East winds 5 to 11 mph shifting to the
southwest up to 7 mph in the afternoon.
* Ridges/Upr Slopes....East winds 7 to 13 mph shifting to the
southwest up to 8 mph in the afternoon.
* Mixing Height..........6800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.
$$
.Extended...
...Shasta County Mountains and Coastal Range
.TUESDAY NIGHT...Clear. Lows 44 to 54. Northwest winds up to
10 mph.
.WEDNESDAY...Sunny. Highs 66 to 76. Southwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 50. Southwest winds
up to 10 mph.
.THURSDAY...Partly cloudy with a slight chance of showers. Highs
55 to 65. South winds up to 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 39 to 47. Variable less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs 51 to 61.
South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
37 to 45. Variable less than 5 mph.
...Northern Sierra and Lassen Park
.TUESDAY NIGHT...Clear. Lows 44 to 54. East winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 68 to 77. South winds 5 to 15 mph.
.WEDNESDAY NIGHT...Clear. Lows 41 to 51. Southeast winds 5 to
15 mph.
.THURSDAY...Mostly sunny. Highs 59 to 69. South winds 5 to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 39 to 49. Variable less than
5 mph.
.FRIDAY...Partly cloudy with a slight chance of showers. Highs
56 to 66. South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
35 to 45. Variable less than 5 mph.
...Sierra Nevada Foothills
.TUESDAY NIGHT...Clear. Lows 55 to 60. Northeast winds up to
10 mph.
.WEDNESDAY...Sunny. Highs 76 to 81. South winds 5 to 15 mph.
.WEDNESDAY NIGHT...Clear. Lows 51 to 56. Southeast winds 5 to
15 mph.
.THURSDAY...Mostly sunny. Highs 66 to 72. South winds up to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 49 to 54. Variable less than
5 mph.
.FRIDAY...Partly cloudy with a slight chance of showers. Highs
63 to 70. Variable less than 5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
45 to 51. Variable less than 5 mph.
...Central Valley and Delta
.TUESDAY NIGHT...Clear. Lows 53 to 58. Northwest winds 5 to
15 mph.
.WEDNESDAY...Sunny. Highs 81 to 86. Southwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 58. South winds 5 to
15 mph.
.THURSDAY...Mostly sunny. Highs 73 to 78. South winds 5 to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 55. Variable less than
5 mph.
.FRIDAY...Partly cloudy with a slight chance of showers. Highs
71 to 76. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers. Lows
50 to 55. Variable less than 5 mph.
$$