750
FNUS56 KSTO 301834
FWFSTO
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1134 AM PDT MON MAR 30 2026
DISCUSSION
A PATTERN CHANGE BEGINS MONDAY AS SYSTEM BEGINS TO MOVE IN, WITH
HIGH TEMPERATURES TRENDING A LITTLE COOLER AND DAYTIME HUMIDITY
VALUES INCREASING. LIGHT RAINFALL IS POSSIBLE OVER THE SHASTA
COUNTY MOUNTAINS MONDAY AFTERNOON. CHANCES OF RAIN SPREAD ACROSS
THE MOUNTAINS AND NORTHERN SACRAMENTO VALLEY MONDAY NIGHT, ACROSS
THE ENTIRE AREA ON TUESDAY, WITH POTENTIAL FOR AFTERNOON AND
OVERNIGHT THUNDERSTORMS, BREEZY TO LOCALLY GUSTY SOUTHWESTERLY
WINDS AND HIGH ELEVATION SNOW. BEST CHANCES OF WETTING PRECIPITATION
ARE TUESDAY AFTERNOON THROUGH EARLY THURSDAY, WITH ACCUMULATING
SNOW ABOVE 6000 FEET. WARMER AND DRIER WEATHER RETURNS FRIDAY,
WITH GUSTY NORTH TO EAST WINDS.
CAZ213-310000-
EASTERN PORTION OF SHASTA-TRINITY NF-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN.
* MAX TEMPERATURE........71-76 LOWER ELEVATIONS...EXCEPT 60-69
HIGHER ELEVATIONS.
* 24 HR TREND..........6 DEGREES COOLER.
* MIN HUMIDITY...........31-38 PERCENT.
* 24 HR TREND..........11 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST
UP TO 8 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH. LOCAL GUSTS UP TO 25
MPH IN THE AFTERNOON.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........4900 FT AGL.
* CHANCE OF THUNDER......5 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.
* MIN TEMPERATURE........50-55 LOWER ELEVATIONS...EXCEPT 41-48
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........72-86 PERCENT.
* 24 HR TREND..........30 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...WEST WINDS UP TO 7 MPH IN THE EVENING
BECOMING DRAINAGE UP TO 5 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 11 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........700 FT AGL.
* CHANCE OF THUNDER......5 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON.
* MAX TEMPERATURE........61-66 LOWER ELEVATIONS...EXCEPT 50-58
HIGHER ELEVATIONS.
* MIN HUMIDITY...........62-77 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS UP
TO 25 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* MIXING HEIGHT..........2800 FT AGL.
* CWR....................30 PERCENT.
* CHANCE OF THUNDER......10 PERCENT.
CAZ214-310000-
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING
NORTHWEST LASSEN NF NORTH OF LASSEN NP-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN
THE AFTERNOON.
* MAX TEMPERATURE........62-68.
* 24 HR TREND..........5 DEGREES COOLER.
* MIN HUMIDITY...........29-35 PERCENT.
* 24 HR TREND..........11 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST 7 TO
13 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........7600 FT AGL.
* CHANCE OF THUNDER......3 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.
* MIN TEMPERATURE........39-44.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........80-89 PERCENT.
* 24 HR TREND..........25 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 11 MPH IN THE EVENING
BECOMING DRAINAGE UP TO 5 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 7 TO 13 MPH. LOCAL GUSTS UP
TO 25 MPH IN THE EVENING.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........900 FT AGL.
* CHANCE OF THUNDER......4 PERCENT.
TUESDAY
* SKY/WEATHER............A SLIGHT CHANCE OF RAIN EARLY IN THE
MORNING, THEN A CHANCE OF RAIN LATE IN THE MORNING. RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE........56-61 LOWER ELEVATIONS...EXCEPT 49-55
HIGHER ELEVATIONS.
* MIN HUMIDITY...........58-73 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 16 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 16 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* MIXING HEIGHT..........3800 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......9 PERCENT.
CAZ215-310000-
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW
1000 FT-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........76-81.
* 24 HR TREND..........7 DEGREES COOLER.
* MIN HUMIDITY...........27-32 PERCENT.
* 24 HR TREND..........9 PERCENT UP.
* 20-FOOT WINDS..........NORTH WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHEAST UP TO 7 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4500 FT AGL.
* CHANCE OF THUNDER......6 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN.
* MIN TEMPERATURE........53-58.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........66-77 PERCENT.
* 24 HR TREND..........19 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 8 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......6 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN
EARLY IN THE MORNING, THEN A CHANCE OF RAIN IN THE LATE MORNING
AND EARLY AFTERNOON. RAIN LIKELY LATE IN THE AFTERNOON.
* MAX TEMPERATURE........66-71.
* MIN HUMIDITY...........49-64 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* MIXING HEIGHT..........3500 FT AGL.
* CWR....................20 PERCENT.
* CHANCE OF THUNDER......9 PERCENT.
CAZ216-310000-
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........78-83.
* 24 HR TREND..........6 DEGREES COOLER.
* MIN HUMIDITY...........24-33 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 7 MPH SHIFTING TO
THE SOUTH 5 TO 11 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3800 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT.
* MIN TEMPERATURE........53-58.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........63-68 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF RAIN.
* MAX TEMPERATURE........67-72.
* MIN HUMIDITY...........46-61 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* MIXING HEIGHT..........3800 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......6 PERCENT.
CAZ217-310000-
SOUTHERN SACRAMENTO VALLEY IN YOLO-
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY
BELOW 1000 FT-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........80-85.
* 24 HR TREND..........6 DEGREES COOLER.
* MIN HUMIDITY...........25-31 PERCENT.
* 24 HR TREND..........4 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3100 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........66-75 PERCENT.
* 24 HR TREND..........9 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN EARLY IN
THE MORNING, THEN A SLIGHT CHANCE OF RAIN LATE IN THE MORNING. A
CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE........66-71.
* MIN HUMIDITY...........50-65 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH.
* MIXING HEIGHT..........3800 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......6 PERCENT.
CAZ218-310000-
CARQUINEZ STRAIT AND DELTA-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........79-84.
* 24 HR TREND..........6 DEGREES COOLER.
* MIN HUMIDITY...........24-31 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........2500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT.
* MIN TEMPERATURE........55-60.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........68-81 PERCENT.
* 24 HR TREND..........16 PERCENT UP.
* 20-FOOT WINDS..........WEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......1 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN EARLY IN
THE MORNING, THEN A SLIGHT CHANCE OF RAIN LATE IN THE MORNING. A
CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE........66-71.
* MIN HUMIDITY...........59-74 PERCENT.
* 20-FOOT WINDS..........SOUTHWEST WINDS 7 TO 13 MPH.
* MIXING HEIGHT..........3700 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......5 PERCENT.
CAZ219-310000-
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS
COUNTIES BELOW 1000 FT-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........80-85.
* 24 HR TREND..........4 DEGREES COOLER.
* MIN HUMIDITY...........21-31 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 7 MPH SHIFTING TO
THE WEST UP TO 8 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........3300 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT.
* MIN TEMPERATURE........56-61.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........62-71 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN
UNTIL LATE AFTERNOON, THEN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON.
* MAX TEMPERATURE........68-73.
* MIN HUMIDITY...........48-63 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 9 MPH.
* MIXING HEIGHT..........3700 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......12 PERCENT.
CAZ263-279-310000-
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-
GLENN UNIT-EASTERN MENDOCINO NF-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........73-78 LOWER ELEVATIONS...EXCEPT 59-69
HIGHER ELEVATIONS.
* 24 HR TREND..........6 DEGREES COOLER.
* MIN HUMIDITY...........23-31 PERCENT.
* 24 HR TREND..........8 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHEAST UP TO 8 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5700 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN.
* MIN TEMPERATURE........52-57 LOWER ELEVATIONS...EXCEPT 40-48
HIGHER ELEVATIONS.
* 24 HR TREND..........6 DEGREES COOLER.
* MAX HUMIDITY...........58-67 PERCENT.
* 24 HR TREND..........28 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN
EARLY IN THE MORNING, THEN A CHANCE OF RAIN IN THE LATE MORNING
AND EARLY AFTERNOON. RAIN LIKELY LATE IN THE AFTERNOON.
* MAX TEMPERATURE........62-67 LOWER ELEVATIONS...EXCEPT 47-57
HIGHER ELEVATIONS.
* MIN HUMIDITY...........50-65 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 9 TO 15 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 9 TO 15 MPH.
* MIXING HEIGHT..........3300 FT AGL.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER......7 PERCENT.
CAZ266-310000-
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS
OF SHASTA-TRINITY AND BUTTE UNITS-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN
THE AFTERNOON.
* MAX TEMPERATURE........69-75.
* 24 HR TREND..........6 DEGREES COOLER.
* MIN HUMIDITY...........27-32 PERCENT.
* 24 HR TREND..........9 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 5 TO 11 MPH SHIFTING TO THE
SOUTHWEST 6 TO 12 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 4 TO 10 MPH SHIFTING TO THE
SOUTHWEST 5 TO 11 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4500 FT AGL.
* CHANCE OF THUNDER......4 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE........50-56.
* 24 HR TREND..........4 DEGREES COOLER.
* MAX HUMIDITY...........59-74 PERCENT.
* 24 HR TREND..........24 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 11 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........600 FT AGL.
* CHANCE OF THUNDER......6 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN UNTIL LATE
AFTERNOON, THEN RAIN LATE IN THE AFTERNOON.
* MAX TEMPERATURE........61-66 LOWER ELEVATIONS...EXCEPT 56-61
HIGHER ELEVATIONS.
* MIN HUMIDITY...........53-68 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* MIXING HEIGHT..........2900 FT AGL.
* CWR....................30 PERCENT.
* CHANCE OF THUNDER......8 PERCENT.
CAZ220-267-310000-
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-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........74-79.
* 24 HR TREND..........4 DEGREES COOLER.
* MIN HUMIDITY...........25-31 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....SOUTHEAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........4500 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. AT HIGHER ELEVATIONS, A
SLIGHT CHANCE OF RAIN IN THE EVENING.
* MIN TEMPERATURE........50-55.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........63-72 PERCENT.
* 24 HR TREND..........16 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........500 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TUESDAY
* SKY/WEATHER............MOSTLY CLOUDY. A CHANCE OF RAIN IN THE
MORNING, THEN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE........62-67 LOWER ELEVATIONS...EXCEPT 57-62
HIGHER ELEVATIONS.
* MIN HUMIDITY...........54-69 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH.
* MIXING HEIGHT..........3000 FT AGL.
* CWR....................30 PERCENT.
* CHANCE OF THUNDER......14 PERCENT.
CAZ268-310000-
NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S
WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-
BECKWORTH PEAK)-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........61-67 LOWER ELEVATIONS...EXCEPT 54-62
HIGHER ELEVATIONS.
* 24 HR TREND..........5 DEGREES COOLER.
* MIN HUMIDITY...........27-34 PERCENT.
* 24 HR TREND..........8 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........6200 FT AGL.
* CHANCE OF THUNDER......3 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, A
CHANCE OF RAIN AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A CHANCE OF
RAIN AND SNOW AFTER MIDNIGHT.
* MIN TEMPERATURE........37-45 LOWER ELEVATIONS...EXCEPT 34-40
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........76-91 PERCENT...EXCEPT 84-97 PERCENT IN
THE HIGH MOUNTAIN VALLEYS.
* 24 HR TREND..........29 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 9 TO 15 MPH. LOCAL GUSTS UP
TO 25 MPH IN THE EVENING.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 9 TO 15 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........700 FT AGL.
* CHANCE OF THUNDER......4 PERCENT.
TUESDAY
* SKY/WEATHER............AT LOWER ELEVATIONS, A CHANCE OF RAIN IN
THE MORNING. AT HIGHER ELEVATIONS, A CHANCE OF RAIN AND SNOW IN
THE MORNING. RAIN IN THE AFTERNOON.
* MAX TEMPERATURE........48-53 LOWER ELEVATIONS...EXCEPT 41-47
HIGHER ELEVATIONS.
* MIN HUMIDITY...........65-80 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* MIXING HEIGHT..........2700 FT AGL.
* CWR....................40 PERCENT.
* CHANCE OF THUNDER......8 PERCENT.
CAZ221-269-310000-
STANISLAUS NF WEST OF THE SIERRA CREST-
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE
SIERRA CREST-
1134 AM PDT MON MAR 30 2026
TODAY
* SKY/WEATHER............MOSTLY CLOUDY.
* MAX TEMPERATURE........68-73 LOWER ELEVATIONS...EXCEPT 54-64
HIGHER ELEVATIONS.
* 24 HR TREND..........5 DEGREES COOLER.
* MIN HUMIDITY...........23-31 PERCENT.
* 24 HR TREND..........5 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 16 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................0 PERCENT.
* MIXING HEIGHT..........5800 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLOUDY. AT LOWER ELEVATIONS, A
CHANCE OF RAIN AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A CHANCE OF
RAIN AND SNOW AFTER MIDNIGHT.
* MIN TEMPERATURE........43-50 LOWER ELEVATIONS...EXCEPT 32-41
HIGHER ELEVATIONS.
* 24 HR TREND..........5 DEGREES COOLER.
* MAX HUMIDITY...........72-87 PERCENT.
* 24 HR TREND..........27 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP
TO 35 MPH.
* CWR....................10 PERCENT.
* MIXING HEIGHT..........800 FT AGL.
* CHANCE OF THUNDER......2 PERCENT.
TUESDAY
* SKY/WEATHER............AT LOWER ELEVATIONS, RAIN LIKELY UNTIL
LATE AFTERNOON, THEN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. AT HIGHER ELEVATIONS, RAIN AND SNOW. SNOW
LEVEL 7000 FEET.
* MAX TEMPERATURE........52-58 LOWER ELEVATIONS...EXCEPT 38-48
HIGHER ELEVATIONS.
* MIN HUMIDITY...........64-79 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 9 TO 15 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 9 TO 15 MPH WITH LOCAL GUSTS
UP TO 35 MPH.
* MIXING HEIGHT..........2700 FT AGL.
* CWR....................60 PERCENT.
* CHANCE OF THUNDER......11 PERCENT.
EXTENDED
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE
TUESDAY NIGHT
RAIN. LOWS 37 TO 44. SOUTHWEST WINDS 5 TO
15 MPH.
WEDNESDAY
RAIN. PATCHY FOG. HIGHS 43 TO 51. SOUTHWEST WINDS
10 TO 20 MPH.
WEDNESDAY NIGHT
COLDER. SHOWERS WITH POSSIBLE SNOW AND
THUNDERSTORMS LIKELY. LOWS 28 TO 36. SOUTHWEST WINDS 15 TO
25 MPH.
THURSDAY
RAIN AND SNOW LIKELY. HIGHS 46 TO 56. WEST WINDS 5 TO
15 MPH.
THURSDAY NIGHT
CLEAR. LOWS 28 TO 38. NORTH WINDS 5 TO 15 MPH.
FRIDAY
WARMER, SUNNY. HIGHS 58 TO 68. NORTHEAST WINDS 10 TO
20 MPH.
FRIDAY NIGHT
CLEAR. LOWS 34 TO 44. NORTH WINDS 5 TO 15 MPH.
...NORTHERN SIERRA AND LASSEN PARK
TUESDAY NIGHT
RAIN. LOWS 36 TO 44. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
RAIN. PATCHY FOG. HIGHS 43 TO 53. SOUTH WINDS 10 TO
20 MPH.
WEDNESDAY NIGHT
COLDER. SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 29 TO 39. SOUTHWEST WINDS 10 TO 20 MPH.
THURSDAY
RAIN AND SNOW LIKELY. HIGHS 47 TO 56. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 38. NORTHEAST WINDS
5 TO 15 MPH.
FRIDAY
WARMER, SUNNY. HIGHS 58 TO 68. NORTHEAST WINDS 5 TO
15 MPH.
FRIDAY NIGHT
CLEAR. LOWS 33 TO 43. NORTHEAST WINDS 5 TO
15 MPH.
...SIERRA NEVADA FOOTHILLS
TUESDAY NIGHT
RAIN. LOWS 45 TO 50. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
RAIN. HIGHS 53 TO 61. SOUTH WINDS 10 TO 20 MPH.
WEDNESDAY NIGHT
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS 38 TO 45. SOUTHWEST WINDS 10 TO 20 MPH.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 56 TO 62.
WEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 39 TO 44. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY
WARMER, SUNNY. HIGHS 68 TO 73. NORTH WINDS 5 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS 44 TO 49. NORTHEAST WINDS 5 TO
10 MPH.
...CENTRAL VALLEY AND DELTA
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 50 TO
55. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 64 TO 69.
SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
43 TO 48. SOUTHWEST WINDS 10 TO 20 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
65 TO 70. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY NIGHT
CLEAR. LOWS 42 TO 48. NORTHWEST WINDS 5 TO
15 MPH.
FRIDAY
WARMER, SUNNY. HIGHS 74 TO 79. NORTH WINDS 10 TO
20 MPH.
FRIDAY NIGHT
CLEAR. LOWS 45 TO 50. NORTH WINDS 5 TO 10 MPH.
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