246
FNUS56 KSTO 150731
FWFSTO

Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
1230 AM PDT SUN JUN 15 2025

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

.DISCUSSION...
A slight cooling trend begins today and continues into Monday,
along with periods of breezy onshore flow. Temperatures return to
above normal Tuesday and Wednesday, with a drying trend that may
bring a brief period of elevated fire weather conditions, mainly
across the northern Sacramento Valley.


CAZ213-160000-
Eastern Portion of Shasta-Trinity NF-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny in the morning then becoming
  partly cloudy.
* Max Temperature........86-91 lower elevations...except 75-85
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........16-21 percent.
*   24 HR Trend..........Little change.
* 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
    south up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6500 ft AGL.
* Chance of thunder......2 percent.

.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........58-63 lower elevations...except 50-59
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........42-55 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph.
*   Ridges/Upr Slopes....Southwest winds up to 8 mph shifting to the
    northwest up to 7 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......2 percent.

.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90 lower elevations...except 73-83
  higher elevations.
* Min Humidity...........17-32 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....Southwest winds up to 8 mph.
* Mixing Height..........6400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.


$$

CAZ214-160000-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny in the morning then becoming
  partly cloudy.
* Max Temperature........80-85 lower elevations...except 75-80
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........14-19 percent.
*   24 HR Trend..........Little change.
* 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 10 mph with local gusts up to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........7700 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........44-53.
*   24 HR Trend..........MISSING.
* Max Humidity...........42-53 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West 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 9 mph with local gusts
    up to 20 mph in the evening becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......1 percent.

.MONDAY...
* Sky/Weather............Mostly sunny then becoming partly cloudy
  early in the afternoon then becoming mostly sunny.
* Max Temperature........79-84 lower elevations...except 72-78
  higher elevations.
* Min Humidity...........17-26 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 west 5
    to 11 mph in the afternoon.
* Mixing Height..........8300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......1 percent.


$$

CAZ215-160000-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........90-95.
*   24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
  south 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6700 ft AGL.
* Chance of thunder......1 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........58-65.
*   24 HR Trend..........MISSING.
* Max Humidity...........53-68 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......1 percent.

.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........89-94.
* Min Humidity...........16-31 percent.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
  south up to 8 mph in the afternoon.
* Mixing Height..........5800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ216-160000-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........88-93.
*   24 HR Trend..........Little change.
* Min Humidity...........18-28 percent.
*   24 HR Trend..........4 percent down.
* 20-Foot Winds..........Northeast winds up to 7 mph shifting to
  the south 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........54-59.
*   24 HR Trend..........MISSING.
* Max Humidity...........69-84 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........Southeast winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Sunny.
* Max Temperature........87-92.
* Min Humidity...........21-36 percent.
* 20-Foot Winds..........Southeast winds 4 to 9 mph.
* Mixing Height..........3700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ217-160000-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........87-92.
*   24 HR Trend..........Little change.
* Min Humidity...........18-28 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........Southwest winds 4 to 9 mph. Local gusts up
  to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4300 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........50-55.
*   24 HR Trend..........MISSING.
* Max Humidity...........72-87 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds 5 to 11 mph with local gusts
  up to 20 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Sunny.
* Max Temperature........85-90.
* Min Humidity...........23-38 percent.
* 20-Foot Winds..........South winds 4 to 9 mph.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ218-160000-
Carquinez Strait and Delta-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Partly cloudy in the morning then
  clearing.
* Max Temperature........80-89.
*   24 HR Trend..........Little change.
* Min Humidity...........24-39 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........2900 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........50-55.
*   24 HR Trend..........MISSING.
* Max Humidity...........81-90 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........Southwest winds 8 to 14 mph with local
  gusts up to 25 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Sunny.
* Max Temperature........75-83.
* Min Humidity...........37-52 percent.
* 20-Foot Winds..........Southwest winds 9 to 15 mph with local
  gusts up to 25 mph.
* Mixing Height..........2500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ219-160000-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........89-94.
*   24 HR Trend..........Little change.
* Min Humidity...........16-21 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........4100 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........52-57.
*   24 HR Trend..........MISSING.
* Max Humidity...........60-75 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........Northwest winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-89.
* Min Humidity...........16-31 percent.
* 20-Foot Winds..........Northwest winds 7 to 13 mph.
* Mixing Height..........3400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ263-279-160000-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Partly cloudy in the morning then becoming
  mostly sunny.
* Max Temperature........87-92 lower elevations...except 71-81
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........20-31 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast
    4 to 9 mph in the afternoon.
*   Ridges/Upr Slopes....East winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........6200 ft AGL.
* Chance of thunder......1 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........60-65 lower elevations...except 52-60
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........43-54 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds 4 to 10 mph.
*   Ridges/Upr Slopes....West winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......1 percent.

.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90 lower elevations...except 68-78
  higher elevations.
* Min Humidity...........22-37 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...North winds up to 8 mph shifting to the east
    4 to 9 mph in the afternoon.
*   Ridges/Upr Slopes....Northwest winds 4 to 9 mph shifting to the
    southeast 5 to 11 mph in the afternoon.
* Mixing Height..........6100 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ266-160000-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........85-90 lower elevations...except 80-86
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........15-20 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northwest winds up to 7 mph shifting to the
    southwest 4 to 9 mph with local gusts up to 20 mph in the
    afternoon.
*   Ridges/Upr Slopes....Northwest winds up to 7 mph shifting to the
    southwest 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5700 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........57-63.
*   24 HR Trend..........MISSING.
* Max Humidity...........35-46 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southeast winds up to 8 mph.
*   Ridges/Upr Slopes....East winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........83-88 lower elevations...except 77-83
  higher elevations.
* Min Humidity...........18-33 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds up to 8 mph.
*   Ridges/Upr Slopes....Southwest winds up to 8 mph.
* Mixing Height..........4800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ220-267-160000-
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 Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........82-91.
*   24 HR Trend..........Little change.
* Min Humidity...........14-19 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..........4700 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........54-60.
*   24 HR Trend..........MISSING.
* Max Humidity...........45-59 percent lower elevations...except
  38-47 percent high elevations.
*   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 7 mph in the evening
    becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Sunny.
* Max Temperature........79-87.
* Min Humidity...........14-26 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
    4 to 9 mph in the afternoon.
*   Ridges/Upr Slopes....Variable winds up to 7 mph becoming
    southwest 4 to 9 mph in the afternoon.
* Mixing Height..........3900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ268-160000-
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 Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........74-81 lower elevations...except 67-75
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........15-23 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..........5600 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........45-55 lower elevations...except 43-50
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........33-46 percent...except 47-60 percent in
  the high mountain valleys.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southeast winds 4 to 10 mph.
*   Ridges/Upr Slopes....Southeast winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........71-77 lower elevations...except 64-72
  higher elevations.
* Min Humidity...........17-32 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 5 to 11 mph.
*   Ridges/Upr Slopes....Southwest winds 5 to 11 mph.
* Mixing Height..........5900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ221-269-160000-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
1230 AM PDT Sun Jun 15 2025

.TODAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........79-84 lower elevations...except 68-78
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........17-22 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 7 to 13 mph.
*   Ridges/Upr Slopes....Southwest winds 7 to 13 mph with local gusts
    up to 30 mph.
* CWR....................0 percent.
* Mixing Height..........4900 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........53-60 lower elevations...except 42-52
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........31-41 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds up to 8 mph in the evening
    becoming drainage up to 5 mph.
*   Ridges/Upr Slopes....South winds 7 to 13 mph. Local gusts up to
    25 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Sunny.
* Max Temperature........75-81 lower elevations...except 63-73
  higher elevations.
* Min Humidity...........14-29 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
    5 to 11 mph in the afternoon.
*   Ridges/Upr Slopes....Southwest winds 10 to 16 mph with local
    gusts up to 30 mph.
* Mixing Height..........5500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$


.Extended...

...Shasta County Mountains and Coastal Range
.MONDAY NIGHT...Clear. Lows 48 to 58. Northwest winds up to
13 mph.
.TUESDAY...Sunny. Highs 77 to 87. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 52 to 62. Northwest winds up to
13 mph.
.WEDNESDAY...Sunny. Highs 82 to 92. Northwest winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 52 to 62. Northwest winds 5 to
15 mph.
.JUNETEENTH...Sunny. Highs 76 to 86. West winds up to 13 mph.
.THURSDAY NIGHT...Cooler, clear. Lows 45 to 53. West winds up to
13 mph.

...Northern Sierra and Lassen Park
.MONDAY NIGHT...Clear. Lows 48 to 58. Northeast winds up to
10 mph.
.TUESDAY...Sunny. Highs 78 to 86. West winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 52 to 62. North winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 84 to 92. West winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 53 to 63. Variable less than
5 mph.
.JUNETEENTH...Sunny. Highs 79 to 87. Southwest winds up to
13 mph.
.THURSDAY NIGHT...Cooler, clear. Lows 47 to 57. South winds up to
10 mph.

...Sierra Nevada Foothills
.MONDAY NIGHT...Clear. Lows 55 to 60. East winds up to 10 mph.
.TUESDAY...Sunny. Highs 85 to 91. West winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 60 to 66. Northeast winds up to
10 mph.
.WEDNESDAY...Sunny. Highs 91 to 96. West winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 61 to 67. Variable less than
5 mph.
.JUNETEENTH...Sunny. Highs 85 to 90. Southwest winds up to
10 mph.
.THURSDAY NIGHT...Cooler, clear. Lows 53 to 58. Southeast winds
up to 10 mph.

...Central Valley and Delta
.MONDAY NIGHT...Clear. Lows 52 to 58. Southwest winds 5 to
15 mph.
.TUESDAY...Sunny. Highs 91 to 96. West winds up to 13 mph.
.TUESDAY NIGHT...Clear. Lows 56 to 64. West winds up to 13 mph.
.WEDNESDAY...Sunny. Highs 96 to 101. West winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 55 to 63. Southwest winds 5 to
10 mph.
.JUNETEENTH...Sunny. Highs 88 to 93. Southwest winds 5 to 15 mph.
.THURSDAY NIGHT...Clear. Lows 52 to 57. Southwest winds 5 to
15 mph.

$$