348
FNUS56 KSTO 040730
FWFSTO

Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
1230 AM PDT FRI JUL 4 2025

NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST
DISCUSSION IS FROM THE PREVIOUS DAY.


...Elevated fire weather conditions into tonight for the Coastal
Range due to breezy winds and low daytime relative humidity values...

.DISCUSSION...
Breezy onshore winds and low humidity values will continue a
period of elevated fire weather conditions into tonight, primarily
for the Coastal Range. There is a slight chance of isolated
mountain thunderstorms tonight over the mountains of Shasta
County, with highest potential around midnight. Cooler, below
normal temperatures are expected on Friday. Dry weather is
forecast for Friday into next week, along with gradually warming
temperatures and lighter winds.




CAZ213-050000-
Eastern Portion of Shasta-Trinity NF-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........81-86 lower elevations...except 70-80
  higher elevations.
*   24 HR Trend..........9 degrees cooler.
* Min Humidity...........27-34 percent.
*   24 HR Trend..........6 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming south 5
    to 8 mph in the afternoon.
*   Ridges/Upr Slopes....Southwest winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........7700 ft AGL.
* Chance of thunder......6 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-62 lower elevations...except 48-58
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........59-74 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds up to 7 mph in the evening
    becoming drainage up to 5 mph.
*   Ridges/Upr Slopes....West winds up to 8 mph with local gusts up
    to 20 mph shifting to the north after midnight.
* CWR....................0 percent.
* Mixing Height..........1400 ft AGL.
* Chance of thunder......3 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........87-92 lower elevations...except 76-86
  higher elevations.
* Min Humidity...........16-31 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming south up
    to 7 mph in the afternoon.
*   Ridges/Upr Slopes....Northeast winds up to 7 mph shifting to the
    southeast in the afternoon.
* Mixing Height..........8100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ214-050000-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........74-79 lower elevations...except 69-74
  higher elevations.
*   24 HR Trend..........10 degrees cooler.
* Min Humidity...........27-32 percent.
*   24 HR Trend..........4 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds 6 to 12 mph. Local gusts up to 25
    mph in the afternoon.
*   Ridges/Upr Slopes....West winds 6 to 12 mph. Local gusts up to 25
    mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........8000 ft AGL.
* Chance of thunder......6 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........47-52 lower elevations...except 42-50
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........71-84 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 4 to 9 mph with local gusts
    up to 20 mph in the evening becoming drainage up to 5 mph.
*   Ridges/Upr Slopes....Southwest winds 4 to 10 mph with local gusts
    up to 25 mph in the evening becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........2800 ft AGL.
* Chance of thunder......3 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87 lower elevations...except 75-81
  higher elevations.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming northwest
    up to 7 mph in the afternoon.
*   Ridges/Upr Slopes....Variable winds up to 7 mph becoming
    northwest up to 7 mph in the afternoon.
* Mixing Height..........9600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ215-050000-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90.
*   24 HR Trend..........8 degrees cooler.
* Min Humidity...........26-31 percent.
*   24 HR Trend..........4 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..........7500 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-64.
*   24 HR Trend..........MISSING.
* Max Humidity...........54-65 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds up to 8 mph shifting to the
  northwest up to 6 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........1700 ft AGL.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........90-96.
* Min Humidity...........14-26 percent.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
  southwest up to 7 mph in the afternoon.
* Mixing Height..........6400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ216-050000-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
*   24 HR Trend..........6 degrees cooler.
* Min Humidity...........27-36 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........Southeast winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........6000 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........53-58.
*   24 HR Trend..........MISSING.
* Max Humidity...........69-84 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..........600 ft AGL.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........87-92.
* Min Humidity...........18-33 percent.
* 20-Foot Winds..........North winds up to 7 mph shifting to the
  south in the afternoon.
* Mixing Height..........4500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ217-050000-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........83-88.
*   24 HR Trend..........6 degrees cooler.
* Min Humidity...........26-33 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........South winds 6 to 12 mph with local gusts
  up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........4600 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........50-55.
*   24 HR Trend..........MISSING.
* Max Humidity...........74-89 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........South 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.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* Min Humidity...........20-35 percent.
* 20-Foot Winds..........Southwest winds up to 7 mph.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ218-050000-
Carquinez Strait and Delta-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........76-83.
*   24 HR Trend..........6 degrees cooler.
* Min Humidity...........30-41 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds 11 to 17 mph with local
  gusts up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........2800 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........51-56.
*   24 HR Trend..........MISSING.
* Max Humidity...........81-90 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........Southwest winds 9 to 15 mph with local
  gusts up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........1100 ft AGL.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........79-87.
* Min Humidity...........39-54 percent.
* 20-Foot Winds..........West winds 5 to 11 mph. Local gusts up to
  20 mph in the morning.
* Mixing Height..........2800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ219-050000-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89.
*   24 HR Trend..........7 degrees cooler.
* Min Humidity...........22-28 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 10 to 16 mph. Local gusts up to
  25 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4600 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........52-57.
*   24 HR Trend..........MISSING.
* Max Humidity...........61-76 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........Northwest winds 9 to 15 mph. Local gusts
  up to 25 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........1000 ft AGL.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91.
* Min Humidity...........15-29 percent.
* 20-Foot Winds..........Northwest winds 4 to 9 mph.
* Mixing Height..........3100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ263-279-050000-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........82-87 lower elevations...except 66-76
  higher elevations.
*   24 HR Trend..........8 degrees cooler.
* Min Humidity...........27-35 percent.
*   24 HR Trend..........5 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...East winds 4 to 9 mph.
*   Ridges/Upr Slopes....Northwest winds 5 to 11 mph shifting to the
    southwest 6 to 12 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6900 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........59-64 lower elevations...except 49-57
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........43-52 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northwest winds 4 to 10 mph.
*   Ridges/Upr Slopes....Northwest winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........1200 ft AGL.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-91 lower elevations...except 70-80
  higher elevations.
* Min Humidity...........22-37 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northwest winds up to 7 mph shifting to the
    east in the afternoon.
*   Ridges/Upr Slopes....North winds up to 8 mph shifting to the east
    in the afternoon.
* Mixing Height..........6100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ266-050000-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........80-85 lower elevations...except 74-81
  higher elevations.
*   24 HR Trend..........8 degrees cooler.
* Min Humidity...........28-33 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 5 to 11 mph.
*   Ridges/Upr Slopes....South winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........6400 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-62.
*   24 HR Trend..........MISSING.
* Max Humidity...........47-60 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southeast winds up to 8 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.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89 lower elevations...except 79-85
  higher elevations.
* Min Humidity...........20-35 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..........5500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ220-267-050000-
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 Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........77-86.
*   24 HR Trend..........8 degrees cooler.
* Min Humidity...........22-30 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.
* CWR....................0 percent.
* Mixing Height..........5500 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........53-58.
*   24 HR Trend..........MISSING.
* Max Humidity...........50-64 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest 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..........900 ft AGL.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90 lower elevations...except 80-85
  higher elevations.
* Min Humidity...........14-28 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..........4300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ268-050000-
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 Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........68-75 lower elevations...except 61-68
  higher elevations.
*   24 HR Trend..........9 degrees cooler.
* Min Humidity...........27-40 percent.
*   24 HR Trend..........6 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 8 to 14 mph with local gusts
    up to 25 mph.
*   Ridges/Upr Slopes....Southwest winds 8 to 14 mph with local gusts
    up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........6400 ft AGL.
* Chance of thunder......1 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........41-53.
*   24 HR Trend..........MISSING.
* Max Humidity...........57-72 percent...except 75-87 percent in
  the high mountain valleys.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 4 to 10 mph with local gusts up
    to 20 mph shifting to the east up to 7 mph after midnight.
*   Ridges/Upr Slopes....Southwest winds 6 to 12 mph shifting to the
    east up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......1 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........74-80 lower elevations...except 67-75
  higher elevations.
* Min Humidity...........24-39 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northeast winds up to 8 mph shifting to the
    southwest 4 to 9 mph in the afternoon.
*   Ridges/Upr Slopes....East winds up to 8 mph shifting to the
    southwest 4 to 9 mph in the afternoon.
* Mixing Height..........6900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ221-269-050000-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
1230 AM PDT Fri Jul 4 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........73-78 lower elevations...except 61-71
  higher elevations.
*   24 HR Trend..........8 degrees cooler.
* Min Humidity...........26-34 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 8 to 14 mph.
*   Ridges/Upr Slopes....Southwest winds 9 to 15 mph with local gusts
    up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........5500 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........51-58 lower elevations...except 39-49
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........48-63 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 4 to 9 mph shifting to the east
    up to 7 mph after midnight.
*   Ridges/Upr Slopes....South winds 6 to 12 mph. Local gusts up to
    25 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Sunny.
* Max Temperature........76-82 lower elevations...except 65-75
  higher elevations.
* Min Humidity...........22-37 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...East winds up to 7 mph shifting to the
    southwest up to 8 mph in the afternoon.
*   Ridges/Upr Slopes....Southeast winds up to 8 mph shifting to the
    southwest 5 to 11 mph in the afternoon.
* Mixing Height..........5600 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$


.Extended...

...Shasta County Mountains and Coastal Range
.SATURDAY NIGHT...Clear. Lows 52 to 62. Northwest winds up to
10 mph.
.SUNDAY...Sunny. Highs 81 to 91. East winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 55 to 64. West winds up to 10 mph.
.MONDAY...Sunny. Highs 82 to 92. Southeast winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 55 to 64. Southwest winds up to
10 mph.
.TUESDAY...Sunny. Highs 78 to 88. Southeast winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 53 to 63. West winds up to 10 mph.

...Northern Sierra and Lassen Park
.SATURDAY NIGHT...Clear. Lows 50 to 60. Northeast winds up to
10 mph.
.SUNDAY...Sunny. Highs 80 to 89. Southwest winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 54 to 64. Northeast winds up to
10 mph.
.MONDAY...Sunny. Highs 82 to 91. Southwest winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 53 to 63. Variable less than 5 mph.
.TUESDAY...Sunny. Highs 80 to 88. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 52 to 62. Variable less than 5 mph.

...Sierra Nevada Foothills
.SATURDAY NIGHT...Clear. Lows 57 to 63. East winds up to 10 mph.
.SUNDAY...Sunny. Highs 86 to 92. West winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 60 to 66. East winds up to 10 mph.
.MONDAY...Sunny. Highs 88 to 94. Variable less than 5 mph.
.MONDAY NIGHT...Clear. Lows 59 to 65. Variable less than 5 mph.
.TUESDAY...Sunny. Highs 86 to 92. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 60 to 65. Variable less than 5 mph.

...Central Valley and Delta
.SATURDAY NIGHT...Clear. Lows 54 to 60. Southwest winds up to
13 mph.
.SUNDAY...Sunny. Highs 91 to 96. Southwest winds up to 13 mph.
.SUNDAY NIGHT...Clear. Lows 55 to 61. Southwest winds up to
13 mph.
.MONDAY...Sunny. Highs 91 to 96. Southwest winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 55 to 61. Southwest winds 5 to
10 mph.
.TUESDAY...Sunny. Highs 89 to 94. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 55 to 62. Southwest winds up to
10 mph.

$$