698
FNUS56 KSTO 300731
FWFSTO
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1230 AM PDT MON JUN 30 2025
NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST
DISCUSSION IS FROM THE PREVIOUS DAY.
...RED FLAG WARNING IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY
EVENING FOR THUNDERSTORMS AND GUSTY OUTFLOW FOR FIRE ZONES
213,214,263, 266, 268, AND 279...
DISCUSSION
WARM WEATHER AND LOCALLY BREEZY WINDS EXPECTED TO CONTINUE
THROUGH MIDWEEK, WITH A SLIGHT COOLING TREND BY LATE WEEK. A
PERSISTENT WEATHER SYSTEM IN THE AREA WILL INTRODUCE NEAR DAILY
CHANCES FOR ISOLATED TO SCATTERED MOUNTAIN THUNDERSTORMS. HIGHEST
CHANCES EARLY THIS WEEK IN THE AFTERNOON AND EVENING HOURS ACROSS
THE NORTHERN SACRAMENTO VALLEY AND SURROUNDING TERRAIN. LIGHTNING
ON DRY FUELS ARE THE PRIMARY CONCERN, ALTHOUGH GUSTY, ERRATIC
WINDS WILL BE POSSIBLE NEAR THUNDERSTORMS AS WELL.
CAZ213-010000-
EASTERN PORTION OF SHASTA-TRINITY NF-
1230 AM PDT MON JUN 30 2025
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
TUESDAY...
TODAY
* SKY/WEATHER............MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........95-100 LOWER ELEVATIONS...EXCEPT 88-97
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........24-29 PERCENT.
* 24 HR TREND..........9 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTH UP
TO 8 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTH 4 TO 9 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4600 FT AGL.
* CHANCE OF THUNDER......15 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE........68-73 LOWER ELEVATIONS...EXCEPT 58-68
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........51-66 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 8 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........700 FT AGL.
* CHANCE OF THUNDER......19 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING, THEN PARTLY
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........95-100 LOWER ELEVATIONS...EXCEPT 85-95
HIGHER ELEVATIONS.
* MIN HUMIDITY...........25-40 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....NORTH WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT..........6700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......21 PERCENT.
CAZ214-010000-
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING
NORTHWEST LASSEN NF NORTH OF LASSEN NP-
1230 AM PDT MON JUN 30 2025
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
TUESDAY...
TODAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING, THEN PARTLY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE........95-100 LOWER ELEVATIONS...EXCEPT 88-94
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........20-26 PERCENT.
* 24 HR TREND..........4 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST 4 TO
10 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..........7500 FT AGL.
* CHANCE OF THUNDER......14 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE........57-62 LOWER ELEVATIONS...EXCEPT 52-60
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........64-76 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....NORTHWEST WINDS 4 TO 10 MPH WITH LOCAL GUSTS
UP TO 20 MPH IN THE EVENING BECOMING VARIABLE UP TO 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........900 FT AGL.
* CHANCE OF THUNDER......13 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING, THEN PARTLY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE........90-95 LOWER ELEVATIONS...EXCEPT 83-89
HIGHER ELEVATIONS.
* MIN HUMIDITY...........27-42 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING NORTHWEST
UP TO 8 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING
NORTHWEST UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........8400 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......21 PERCENT.
CAZ215-010000-
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW
1000 FT-
1230 AM PDT MON JUN 30 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........97-103.
* 24 HR TREND..........4 DEGREES COOLER.
* MIN HUMIDITY...........21-26 PERCENT.
* 24 HR TREND..........4 PERCENT UP.
* 20-FOOT WINDS..........SOUTHEAST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5400 FT AGL.
* CHANCE OF THUNDER......6 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........69-75.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........53-63 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........700 FT AGL.
* CHANCE OF THUNDER......8 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........99-104.
* MIN HUMIDITY...........21-34 PERCENT.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 7 MPH.
* MIXING HEIGHT..........6000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......13 PERCENT.
CAZ216-010000-
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-
1230 AM PDT MON JUN 30 2025
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........96-101.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........26-35 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTHEAST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3900 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........64-69.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........61-76 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......2 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........97-102.
* MIN HUMIDITY...........22-37 PERCENT.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH.
* MIXING HEIGHT..........5000 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......3 PERCENT.
CAZ217-010000-
SOUTHERN SACRAMENTO VALLEY IN YOLO-
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY
BELOW 1000 FT-
1230 AM PDT MON JUN 30 2025
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........93-98.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........23-30 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 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........57-63.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........68-83 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........SOUTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........93-99.
* MIN HUMIDITY...........23-38 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 MPH. LOCAL GUSTS UP TO
20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........3700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......1 PERCENT.
CAZ218-010000-
CARQUINEZ STRAIT AND DELTA-
1230 AM PDT MON JUN 30 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........84-94.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........26-40 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........WEST WINDS 9 TO 15 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........2100 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........76-90 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........WEST WINDS 10 TO 16 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TUESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........82-92.
* MIN HUMIDITY...........47-62 PERCENT.
* 20-FOOT WINDS..........WEST WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* MIXING HEIGHT..........1900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ219-010000-
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS
COUNTIES BELOW 1000 FT-
1230 AM PDT MON JUN 30 2025
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........94-99.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........20-25 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5000 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........59-65.
* 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..........600 FT AGL.
* CHANCE OF THUNDER......0 PERCENT.
TUESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........93-98.
* MIN HUMIDITY...........17-32 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH. LOCAL GUSTS
UP TO 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4200 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......0 PERCENT.
CAZ263-279-010000-
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-
GLENN UNIT-EASTERN MENDOCINO NF-
1230 AM PDT MON JUN 30 2025
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
TUESDAY...
TODAY
* SKY/WEATHER............MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........96-101 LOWER ELEVATIONS...EXCEPT 80-90
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........20-25 PERCENT LOWER ELEVATIONS...EXCEPT
28-36 PERCENT HIGH ELEVATIONS.
* 24 HR TREND..........5 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHEAST
6 TO 11 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5700 FT AGL.
* CHANCE OF THUNDER......14 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE........72-77 LOWER ELEVATIONS...EXCEPT 63-70
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........43-52 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....NORTHWEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........800 FT AGL.
* CHANCE OF THUNDER......14 PERCENT.
TUESDAY
* SKY/WEATHER............PARTLY CLOUDY IN THE MORNING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........96-101 LOWER ELEVATIONS...EXCEPT 79-89
HIGHER ELEVATIONS.
* MIN HUMIDITY...........28-43 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHEAST
UP TO 8 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHEAST UP TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6000 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......22 PERCENT.
CAZ266-010000-
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS
OF SHASTA-TRINITY AND BUTTE UNITS-
1230 AM PDT MON JUN 30 2025
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
TUESDAY...
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........92-97 LOWER ELEVATIONS...EXCEPT 86-93
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........24-30 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTH 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 UP TO 8 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4800 FT AGL.
* CHANCE OF THUNDER......5 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........65-73.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........44-56 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 7 MPH IN THE EVENING
BECOMING VARIABLE UP TO 5 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......6 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........93-98 LOWER ELEVATIONS...EXCEPT 87-93
HIGHER ELEVATIONS.
* MIN HUMIDITY...........26-41 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 7 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........5300 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......11 PERCENT.
CAZ220-267-010000-
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 JUN 30 2025
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........87-96.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........20-27 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST
4 TO 10 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 IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5000 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........62-68.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........49-61 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4 TO 9 MPH SHIFTING TO THE
EAST UP TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS UP TO 8 MPH SHIFTING TO THE
NORTHEAST UP TO 7 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......4 PERCENT.
TUESDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........87-96.
* MIN HUMIDITY...........17-32 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 WEST UP
TO 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........4900 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......3 PERCENT.
CAZ268-010000-
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 JUN 30 2025
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
TUESDAY...
TODAY
* SKY/WEATHER............MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS
IN THE AFTERNOON.
* MAX TEMPERATURE........82-91 LOWER ELEVATIONS...EXCEPT 76-85
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........22-35 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST 5 TO 11 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 9 MPH SHIFTING TO THE
SOUTHWEST 5 TO 11 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4700 FT AGL.
* CHANCE OF THUNDER......9 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS
IN THE EVENING.
* MIN TEMPERATURE........52-64.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........50-65 PERCENT...EXCEPT 68-80 PERCENT IN
THE HIGH MOUNTAIN VALLEYS.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4 TO 9 MPH SHIFTING TO THE
NORTHEAST UP TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH SHIFTING TO THE NORTH
UP TO 7 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......8 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING, THEN PARTLY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE........82-88 LOWER ELEVATIONS...EXCEPT 74-82
HIGHER ELEVATIONS.
* MIN HUMIDITY...........30-45 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST 4 TO 9 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 7 MPH SHIFTING TO THE WEST
4 TO 9 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6200 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......16 PERCENT.
CAZ221-269-010000-
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 JUN 30 2025
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........83-89 LOWER ELEVATIONS...EXCEPT 73-83
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........25-33 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..........5400 FT AGL.
* CHANCE OF THUNDER......6 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........60-68 LOWER ELEVATIONS...EXCEPT 49-59
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........46-61 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....WEST WINDS 5 TO 11 MPH SHIFTING TO THE
NORTHEAST UP TO 7 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........400 FT AGL.
* CHANCE OF THUNDER......6 PERCENT.
TUESDAY
* SKY/WEATHER............SUNNY. AT HIGHER ELEVATIONS, A SLIGHT
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE........84-89 LOWER ELEVATIONS...EXCEPT 71-81
HIGHER ELEVATIONS.
* MIN HUMIDITY...........24-39 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....NORTH WINDS UP TO 7 MPH SHIFTING TO THE WEST
4 TO 10 MPH IN THE AFTERNOON.
* MIXING HEIGHT..........6700 FT AGL.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER......9 PERCENT.
EXTENDED
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 58 TO 68. NORTHWEST WINDS UP
TO 13 MPH.
WEDNESDAY
SUNNY. HIGHS 83 TO 93. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 64. NORTHWEST WINDS
UP TO 13 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 78 TO 88. WEST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 60. WEST WINDS UP TO
13 MPH.
INDEPENDENCE DAY
SUNNY. HIGHS 74 TO 84. SOUTHWEST WINDS UP TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 51 TO 60. WEST WINDS UP TO 10 MPH.
...NORTHERN SIERRA AND LASSEN PARK
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 66. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
83 TO 91. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 55 TO 65. EAST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 79 TO 88. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
COOLER, CLEAR. LOWS 50 TO 60. SOUTHEAST WINDS
UP TO 10 MPH.
INDEPENDENCE DAY
SUNNY. HIGHS 75 TO 83. SOUTHWEST WINDS UP TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 49 TO 59. VARIABLE LESS THAN 5 MPH.
...SIERRA NEVADA FOOTHILLS
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 63 TO 70. EAST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 90 TO 96. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 62 TO 67. EAST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 86 TO 92. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 57 TO 62. SOUTHEAST WINDS UP TO
10 MPH.
INDEPENDENCE DAY
SUNNY. HIGHS 81 TO 87. SOUTHWEST WINDS UP TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 56 TO 62. VARIABLE LESS THAN 5 MPH.
...CENTRAL VALLEY AND DELTA
TUESDAY NIGHT
CLEAR. LOWS 58 TO 66. SOUTHWEST WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS 95 TO 100. SOUTHWEST WINDS UP TO
13 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 59 TO 66. SOUTHWEST WINDS 5 TO
15 MPH.
THURSDAY
SUNNY. HIGHS 92 TO 97. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 55 TO 61. SOUTHWEST WINDS 5 TO
15 MPH.
INDEPENDENCE DAY
SUNNY. HIGHS 86 TO 91. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 54 TO 60. SOUTH WINDS UP TO 10 MPH.
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