261
FNUS56 KSTO 170730
FWFSTO

Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
1230 AM PDT TUE JUN 17 2025

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

...Elevated Fire Weather Conditions Expected Mid-Week Through
next Weekend...

.DISCUSSION...
Temperatures will briefly return to above normal Tuesday and
Wednesday, with a drying trend expected as well. This will bring
brief periods of elevated fire weather conditions through the end
of the week, mainly across the northern Sacramento Valley. This
weekend, chances for gusty north winds return along with
potentially more persistent elevated fire weather conditions.


CAZ213-180000-
Eastern Portion of Shasta-Trinity NF-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95 lower elevations...except 79-89
  higher elevations.
*   24 HR Trend..........5 degrees warmer.
* Min Humidity...........17-22 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 4 to 9 mph shifting to the
    southwest up to 8 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6200 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........62-67 lower elevations...except 53-63
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........40-55 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming north up
    to 7 mph after midnight.
*   Ridges/Upr Slopes....West winds 5 to 11 mph shifting to the north
    after midnight.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........94-99 lower elevations...except 82-92
  higher elevations.
* Min Humidity...........12-23 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...North winds up to 7 mph shifting to the west
    in the afternoon.
*   Ridges/Upr Slopes....North winds 4 to 10 mph shifting to the
    southwest up to 8 mph in the afternoon.
* Mixing Height..........6700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ214-180000-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........83-88 lower elevations...except 78-83
  higher elevations.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........16-21 percent.
*   24 HR Trend..........Little change.
* 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 4
    to 9 mph with local gusts up to 20 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........6700 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........47-55.
*   24 HR Trend..........MISSING.
* Max Humidity...........48-60 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 7 mph in the evening
    becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93 lower elevations...except 81-87
  higher elevations.
* Min Humidity...........13-20 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up
    to 7 mph in the afternoon.
*   Ridges/Upr Slopes....Variable winds up to 7 mph becoming west up
    to 8 mph in the afternoon.
* Mixing Height..........7700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ215-180000-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........94-99.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........15-20 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
  south up to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........7000 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........63-68.
*   24 HR Trend..........MISSING.
* Max Humidity...........43-54 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........99-104.
* Min Humidity...........11-23 percent.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* Mixing Height..........7200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ216-180000-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........92-97.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........21-27 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 7 mph shifting to
  the southwest 4 to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4600 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........61-66.
*   24 HR Trend..........MISSING.
* Max Humidity...........54-69 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds 4 to 9 mph shifting to the
  northeast up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........96-101.
* Min Humidity...........16-31 percent.
* 20-Foot Winds..........Northwest winds up to 8 mph.
* Mixing Height..........4700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ217-180000-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........20-26 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........4700 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-61.
*   24 HR Trend..........MISSING.
* Max Humidity...........64-79 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........South winds 4 to 10 mph. Local gusts up to
  20 mph in the evening.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........96-101.
* Min Humidity...........18-33 percent.
* 20-Foot Winds..........Southwest winds up to 8 mph.
* Mixing Height..........3700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ218-180000-
Carquinez Strait and Delta-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........83-91.
*   24 HR Trend..........5 degrees warmer.
* Min Humidity...........26-36 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........West winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........3300 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........55-60.
*   24 HR Trend..........MISSING.
* Max Humidity...........75-85 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..........600 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........86-96.
* Min Humidity...........33-48 percent.
* 20-Foot Winds..........West winds 6 to 12 mph.
* Mixing Height..........2500 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ219-180000-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........90-95.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........20-25 percent.
*   24 HR Trend..........4 percent up.
* 20-Foot Winds..........Northwest winds 7 to 13 mph.
* CWR....................0 percent.
* Mixing Height..........4200 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........56-61.
*   24 HR Trend..........MISSING.
* Max Humidity...........60-75 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........Northwest winds 8 to 14 mph.
* CWR....................0 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........95-100.
* Min Humidity...........15-29 percent.
* 20-Foot Winds..........Northwest winds 6 to 12 mph.
* Mixing Height..........3700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ263-279-180000-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........91-96 lower elevations...except 74-84
  higher elevations.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........19-28 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...North winds up to 8 mph shifting to the east
    in the afternoon.
*   Ridges/Upr Slopes....North winds 4 to 10 mph shifting to the east
    in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5700 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........65-70 lower elevations...except 58-66
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........34-44 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds 6 to 12 mph.
*   Ridges/Upr Slopes....West winds 6 to 12 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........94-99 lower elevations...except 77-87
  higher elevations.
* Min Humidity...........15-30 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northwest winds 5 to 11 mph.
*   Ridges/Upr Slopes....Northwest winds 5 to 11 mph.
* Mixing Height..........6200 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ266-180000-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93 lower elevations...except 83-89
  higher elevations.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........16-25 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
    up to 7 mph in the afternoon.
*   Ridges/Upr Slopes....Variable winds up to 7 mph becoming west up
    to 7 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5900 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........63-68.
*   24 HR Trend..........MISSING.
* Max Humidity...........33-43 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southeast winds up to 7 mph shifting to the
    northeast up to 8 mph after midnight.
*   Ridges/Upr Slopes....South winds up to 7 mph shifting to the
    northeast up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........93-98 lower elevations...except 87-93
  higher elevations.
* Min Humidity...........14-29 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...North winds up to 8 mph shifting to the west
    up to 7 mph in the afternoon.
*   Ridges/Upr Slopes....Northeast winds up to 7 mph shifting to the
    west in the afternoon.
* Mixing Height..........5700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ220-267-180000-
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 Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........88-93 lower elevations...except 83-88
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........18-23 percent.
*   24 HR Trend..........4 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds up to 8 mph.
*   Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 4
    to 9 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4800 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........59-65.
*   24 HR Trend..........MISSING.
* Max Humidity...........45-58 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northwest winds up to 8 mph in the evening
    becoming drainage up to 5 mph.
*   Ridges/Upr Slopes....North winds up to 8 mph.
* CWR....................0 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........88-97.
* Min Humidity...........16-27 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to
    10 mph in the afternoon.
*   Ridges/Upr Slopes....Variable winds up to 7 mph becoming west 4
    to 9 mph in the afternoon.
* Mixing Height..........3800 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ268-180000-
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 Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........76-85 lower elevations...except 70-78
  higher elevations.
*   24 HR Trend..........5 degrees warmer.
* Min Humidity...........19-28 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northeast winds up to 8 mph shifting to the
    west 4 to 9 mph in the afternoon.
*   Ridges/Upr Slopes....East winds up to 7 mph shifting to the west
    5 to 11 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........5200 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........50-60 lower elevations...except 48-55
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........35-50 percent...except 53-68 percent in
  the high mountain valleys.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds up to 7 mph shifting to the
    northeast 4 to 9 mph after midnight.
*   Ridges/Upr Slopes....West winds 4 to 9 mph shifting to the
    northeast up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........82-88 lower elevations...except 74-82
  higher elevations.
* Min Humidity...........16-31 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northeast winds 4 to 9 mph shifting to the
    west in the afternoon.
*   Ridges/Upr Slopes....Northeast winds up to 8 mph shifting to the
    west 5 to 11 mph in the afternoon.
* Mixing Height..........5900 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$

CAZ221-269-180000-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
1230 AM PDT Tue Jun 17 2025

.TODAY...
* Sky/Weather............Sunny.
* Max Temperature........80-85 lower elevations...except 70-80
  higher elevations.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........18-23 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west 4 to
    9 mph in the afternoon.
*   Ridges/Upr Slopes....South winds up to 7 mph shifting to the west
    5 to 11 mph in the afternoon.
* CWR....................0 percent.
* Mixing Height..........4500 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Clear.
* Min Temperature........58-64 lower elevations...except 48-58
  higher elevations.
*   24 HR Trend..........MISSING.
* Max Humidity...........39-50 percent.
*   24 HR Trend..........MISSING.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...North winds up to 7 mph.
*   Ridges/Upr Slopes....Northwest winds 4 to 9 mph shifting to the
    east up to 8 mph after midnight.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.

.WEDNESDAY...
* Sky/Weather............Sunny.
* Max Temperature........84-90 lower elevations...except 73-83
  higher elevations.
* Min Humidity...........17-32 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northeast winds up to 7 mph shifting to the
    west 4 to 9 mph in the afternoon.
*   Ridges/Upr Slopes....East winds up to 8 mph shifting to the west
    6 to 12 mph in the afternoon.
* Mixing Height..........4700 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.


$$


.Extended...

...Shasta County Mountains and Coastal Range
.WEDNESDAY NIGHT...Clear. Lows 52 to 61. Northwest winds 5 to
15 mph.
.JUNETEENTH...Sunny. Highs 76 to 86. West winds up to 13 mph.
.THURSDAY NIGHT...Cooler, clear. Lows 46 to 54. West winds 8 to
18 mph.
.FRIDAY...Sunny. Highs 64 to 74. West winds 5 to 15 mph.
.FRIDAY NIGHT...Colder. Mostly clear. Lows 38 to 47. West winds
8 to 18 mph.
.SATURDAY...Mostly sunny. Highs 60 to 70. Northwest winds 5 to
15 mph.
.SATURDAY NIGHT...Clear. Lows 40 to 50. Northwest winds 5 to
15 mph.

...Northern Sierra and Lassen Park
.WEDNESDAY NIGHT...Clear. Lows 54 to 64. Northeast winds up to
10 mph.
.JUNETEENTH...Sunny. Highs 78 to 86. Southwest winds up to
13 mph.
.THURSDAY NIGHT...Cooler, clear. Lows 46 to 56. South winds up to
13 mph.
.FRIDAY...Sunny. Highs 67 to 76. Southwest winds up to 13 mph.
.FRIDAY NIGHT...Colder, clear. Lows 37 to 47. Southwest winds up
to 13 mph.
.SATURDAY...Sunny. Highs 62 to 70. West winds up to 10 mph.
.SATURDAY NIGHT...Clear. Lows 39 to 49. North winds 5 to 10 mph.

...Sierra Nevada Foothills
.WEDNESDAY NIGHT...Clear. Lows 61 to 67. Northeast winds up to
10 mph.
.JUNETEENTH...Sunny. Highs 84 to 90. Southwest winds up to
10 mph.
.THURSDAY NIGHT...Cooler, clear. Lows 52 to 57. Southeast winds
up to 10 mph.
.FRIDAY...Sunny. Highs 75 to 81. Southwest winds up to 10 mph.
.FRIDAY NIGHT...Clear. Lows 47 to 52. Southwest winds up to
10 mph.
.SATURDAY...Sunny. Highs 70 to 76. Northwest winds up to 13 mph.
.SATURDAY NIGHT...Clear. Lows 50 to 55. North winds 5 to 10 mph.

...Central Valley and Delta
.WEDNESDAY NIGHT...Clear. Lows 56 to 63. Southwest winds 5 to
15 mph.
.JUNETEENTH...Sunny. Highs 87 to 93. Southwest winds 5 to 15 mph.
.THURSDAY NIGHT...Clear. Lows 51 to 56. South winds 8 to 18 mph.
.FRIDAY...Sunny. Highs 81 to 86. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Clear. Lows 50 to 55. West winds 8 to 18 mph.
.SATURDAY...Sunny. Highs 79 to 84. Northwest winds 10 to 15 mph.
.SATURDAY NIGHT...Clear. Lows 53 to 58. Northwest winds 5 to
15 mph.

$$