388
FNUS56 KSTO 110730
FWFSTO
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1230 AM PDT SUN MAY 11 2025
NOTE: THIS PRODUCT HAS UPDATED FORECAST DATA BUT THE FORECAST
DISCUSSION IS FROM THE PREVIOUS DAY
DISCUSSION
...GUSTY SOUTHERLY WINDS AND LOW RELATIVE HUMIDITY BRING ELEVATED
FIRE WEATHER CONDITIONS TO THE SACRAMENTO VALLEY ON SUNDAY...
DRY, SUNNY AND UNSEASONABLY WARM TODAY. AN APPROACHING WEATHER
SYSTEM WILL BRING COOLER TEMPERATURES AND GUSTY SOUTH TO WEST
WINDS ON SUNDAY. THE GUSTY WINDS WILL COMBINE WITH DRY CONDITIONS
AND LOW RELATIVE HUMIDITY, LEADING TO ELEVATED FIRE WEATHER
CONDITIONS IN THE VALLEY ON SUNDAY. GUSTY SOUTH TO WEST WINDS
WILL CONTINUE INTO MONDAY ESPECIALLY OVER THE SIERRA NEVADA. THE
WEATHER SYSTEM WILL BRING LIGHT PRECIPITATION IN THE FORM OF
SHOWERS AND HIGH ELEVATION MOUNTAIN SNOW SHOWERS EARLY NEXT WEEK.
THERE IS A 10-30% PROBABILITY OF THUNDERSTORMS ON MONDAY AND
TUESDAY, MAINLY IN THE MOUNTAINS. BEHIND THE SYSTEM ON WEDNESDAY,
PERIODS OF BREEZY NORTH WINDS AND DRIER CONDITIONS WILL DEVELOP
ACROSS THE REGION.
CAZ213-120000-
EASTERN PORTION OF SHASTA-TRINITY NF-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............PARTLY CLOUDY.
* MAX TEMPERATURE........71-76 LOWER ELEVATIONS...EXCEPT 60-69
HIGHER ELEVATIONS.
* 24 HR TREND..........13 DEGREES COOLER.
* MIN HUMIDITY...........26-35 PERCENT.
* 24 HR TREND..........10 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 8 TO 14 MPH. LOCAL GUSTS UP
TO 25 MPH INCREASING TO 40 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 10 TO 16 MPH WITH
LOCAL GUSTS UP TO 30 MPH INCREASING TO 13 TO 25 MPH WITH LOCAL
GUSTS UP TO 45 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...5 PERCENT.
TONIGHT
* SKY/WEATHER............PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN
THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AFTER
MIDNIGHT.
* MIN TEMPERATURE........42-47 LOWER ELEVATIONS...EXCEPT 35-42
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........89-100 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 40 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 45 MPH.
* CWR....................40 PERCENT.
* CHANCE OF THUNDER...8 PERCENT.
MONDAY
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS IN THE
MORNING. AT HIGHER ELEVATIONS, SHOWERS AND HEAVY SNOW SHOWERS IN
THE MORNING. SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE........56-61 LOWER ELEVATIONS...EXCEPT 44-54
HIGHER ELEVATIONS.
* MIN HUMIDITY...........67-82 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.
* CWR....................60 PERCENT.
* CHANCE OF THUNDER...14 PERCENT.
CAZ214-120000-
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING
NORTHWEST LASSEN NF NORTH OF LASSEN NP-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........66-71 LOWER ELEVATIONS...EXCEPT 60-66
HIGHER ELEVATIONS.
* 24 HR TREND..........12 DEGREES COOLER.
* MIN HUMIDITY...........21-26 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 11 MPH WITH LOCAL GUSTS
UP TO 25 MPH INCREASING TO 14 TO 20 MPH WITH LOCAL GUSTS UP TO
45 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 11 TO 17 MPH WITH
LOCAL GUSTS UP TO 35 MPH INCREASING TO 16 TO 28 MPH WITH LOCAL
GUSTS UP TO 50 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...5 PERCENT.
TONIGHT
* SKY/WEATHER............PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
* MIN TEMPERATURE........34-43.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........82-93 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 15 TO 21 MPH WITH LOCAL
GUSTS UP TO 45 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 15 TO 21 MPH WITH
LOCAL GUSTS UP TO 50 MPH.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER...5 PERCENT.
MONDAY
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS. AT HIGHER
ELEVATIONS, SHOWERS AND SNOW SHOWERS IN THE MORNING, THEN SHOWERS
IN THE AFTERNOON.
* MAX TEMPERATURE........51-56 LOWER ELEVATIONS...EXCEPT 44-50
HIGHER ELEVATIONS.
* MIN HUMIDITY...........50-65 PERCENT LOWER ELEVATIONS...EXCEPT
62-77 PERCENT HIGH ELEVATIONS.
* 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.
* CWR....................30 PERCENT.
* CHANCE OF THUNDER...11 PERCENT.
CAZ215-120000-
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW
1000 FT-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........78-83.
* 24 HR TREND..........11 DEGREES COOLER.
* MIN HUMIDITY...........18-23 PERCENT.
* 24 HR TREND..........4 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 11 TO 17 MPH. LOCAL GUSTS UP
TO 30 MPH INCREASING TO 45 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...4 PERCENT.
TONIGHT
* SKY/WEATHER............PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
* MIN TEMPERATURE........48-53.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........80-86 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........SOUTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS
UP TO 45 MPH.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER...8 PERCENT.
MONDAY
* SKY/WEATHER............SHOWERS LIKELY IN THE MORNING, THEN
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE........62-67.
* MIN HUMIDITY...........45-60 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................30 PERCENT.
* CHANCE OF THUNDER...13 PERCENT.
CAZ216-120000-
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........76-81.
* 24 HR TREND..........14 DEGREES COOLER.
* MIN HUMIDITY...........20-25 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 20-FOOT WINDS..........SOUTH WINDS 7 TO 13 MPH WITH LOCAL GUSTS
UP TO 25 MPH INCREASING TO 16 TO 22 MPH WITH LOCAL GUSTS UP TO 40
MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
TONIGHT
* SKY/WEATHER............PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
* MIN TEMPERATURE........48-53.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........82-89 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........SOUTH WINDS 13 TO 19 MPH WITH LOCAL GUSTS
UP TO 40 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...5 PERCENT.
MONDAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
* MAX TEMPERATURE........64-70.
* MIN HUMIDITY...........43-58 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER...7 PERCENT.
CAZ217-120000-
SOUTHERN SACRAMENTO VALLEY IN YOLO-
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY
BELOW 1000 FT-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........74-79.
* 24 HR TREND..........17 DEGREES COOLER.
* MIN HUMIDITY...........26-33 PERCENT.
* 24 HR TREND..........12 PERCENT UP.
* 20-FOOT WINDS..........SOUTHWEST WINDS 9 TO 15 MPH. LOCAL GUSTS
UP TO 25 MPH INCREASING TO 35 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........48-53.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........84-89 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........SOUTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS
UP TO 35 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
MONDAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
IN THE AFTERNOON.
* MAX TEMPERATURE........64-69.
* MIN HUMIDITY...........45-60 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 25 MPH.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER...5 PERCENT.
CAZ218-120000-
CARQUINEZ STRAIT AND DELTA-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........69-76.
* 24 HR TREND..........16 DEGREES COOLER.
* MIN HUMIDITY...........31-44 PERCENT.
* 24 HR TREND..........14 PERCENT UP.
* 20-FOOT WINDS..........WEST WINDS 12 TO 18 MPH WITH LOCAL GUSTS
UP TO 35 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
TONIGHT
* SKY/WEATHER............PARTLY CLOUDY.
* MIN TEMPERATURE........48-53.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........83-88 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........SOUTHWEST WINDS 9 TO 15 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
MONDAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
* MAX TEMPERATURE........64-69.
* MIN HUMIDITY...........49-64 PERCENT.
* 20-FOOT WINDS..........SOUTHWEST WINDS 9 TO 15 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...5 PERCENT.
CAZ219-120000-
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS
COUNTIES BELOW 1000 FT-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........77-82.
* 24 HR TREND..........13 DEGREES COOLER.
* MIN HUMIDITY...........26-31 PERCENT.
* 24 HR TREND..........11 PERCENT UP.
* 20-FOOT WINDS..........WEST WINDS 9 TO 15 MPH. LOCAL GUSTS UP TO
30 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........84-90 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........NORTHWEST WINDS 8 TO 14 MPH WITH LOCAL
GUSTS UP TO 30 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
MONDAY
* SKY/WEATHER............PARTLY CLOUDY WITH A SLIGHT CHANCE OF
SHOWERS IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON.
* MAX TEMPERATURE........64-70.
* MIN HUMIDITY...........39-54 PERCENT.
* 20-FOOT WINDS..........SOUTHWEST WINDS 7 TO 13 MPH. LOCAL GUSTS
UP TO 25 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...2 PERCENT.
CAZ263-279-120000-
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-
GLENN UNIT-EASTERN MENDOCINO NF-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........73-78 LOWER ELEVATIONS...EXCEPT 53-63
HIGHER ELEVATIONS.
* 24 HR TREND..........14 DEGREES COOLER.
* MIN HUMIDITY...........22-35 PERCENT.
* 24 HR TREND..........8 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 7 TO 13 MPH. LOCAL GUSTS UP
TO 35 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....BREEZY. WEST WINDS 11 TO 17 MPH WITH LOCAL
GUSTS UP TO 30 MPH SHIFTING TO THE SOUTHWEST 14 TO 26 MPH WITH
LOCAL GUSTS UP TO 45 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...2 PERCENT.
TONIGHT
* SKY/WEATHER............PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. AT LOWER ELEVATIONS, A CHANCE OF SHOWERS. AT
HIGHER ELEVATIONS, A CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS AND SNOW SHOWERS LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE........45-50 LOWER ELEVATIONS...EXCEPT 33-41
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........76-87 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 35 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 10 TO 16 MPH WITH
LOCAL GUSTS UP TO 45 MPH.
* CWR....................20 PERCENT.
* CHANCE OF THUNDER...10 PERCENT.
MONDAY
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS LIKELY. AT
HIGHER ELEVATIONS, SNOW SHOWERS WITH SHOWERS LIKELY UNTIL LATE
AFTERNOON, THEN SHOWERS LATE IN THE AFTERNOON.
* MAX TEMPERATURE........58-63 LOWER ELEVATIONS...EXCEPT 41-51
HIGHER ELEVATIONS.
* MIN HUMIDITY...........44-59 PERCENT LOWER ELEVATIONS...EXCEPT
60-75 PERCENT HIGH ELEVATIONS.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 9 TO 15 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 9 TO 15 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* CWR....................20 PERCENT.
* CHANCE OF THUNDER...12 PERCENT.
CAZ266-120000-
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS
OF SHASTA-TRINITY AND BUTTE UNITS-
1230 AM PDT SUN MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........72-77 LOWER ELEVATIONS...EXCEPT 66-72
HIGHER ELEVATIONS.
* 24 HR TREND..........12 DEGREES COOLER.
* MIN HUMIDITY...........22-29 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 13 TO 25 MPH. LOCAL
GUSTS UP TO 30 MPH INCREASING TO 45 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH WINDS 16 TO 22 MPH. LOCAL GUSTS UP TO
30 MPH INCREASING TO 45 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...3 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........45-50 LOWER ELEVATIONS...EXCEPT 40-45
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........79-94 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS UP
TO 50 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS UP
TO 50 MPH.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER...6 PERCENT.
MONDAY
* SKY/WEATHER............RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE........56-61 LOWER ELEVATIONS...EXCEPT 50-56
HIGHER ELEVATIONS.
* MIN HUMIDITY...........59-74 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 11 TO 17 MPH WITH LOCAL GUSTS UP
TO 35 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 16 MPH WITH LOCAL GUSTS UP
TO 35 MPH.
* CWR....................50 PERCENT.
* CHANCE OF THUNDER...11 PERCENT.
CAZ220-267-120000-
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 MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........69-78.
* 24 HR TREND..........13 DEGREES COOLER.
* MIN HUMIDITY...........29-34 PERCENT.
* 24 HR TREND..........9 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 8 TO 14 MPH. LOCAL GUSTS UP
TO 30 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 8 TO 14 MPH WITH LOCAL GUSTS
UP TO 30 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
TONIGHT
* SKY/WEATHER............PARTLY CLOUDY.
* MIN TEMPERATURE........40-48.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........85-94 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 6 TO 12 MPH SHIFTING TO THE
SOUTHEAST UP TO 8 MPH AFTER MIDNIGHT. LOCAL GUSTS UP TO 30 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 6 TO 12 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
MONDAY
* SKY/WEATHER............MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
* MAX TEMPERATURE........58-63 LOWER ELEVATIONS...EXCEPT 52-58
HIGHER ELEVATIONS.
* MIN HUMIDITY...........56-71 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 11 MPH.
* CWR....................20 PERCENT.
* CHANCE OF THUNDER...4 PERCENT.
CAZ268-120000-
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 MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........59-66 LOWER ELEVATIONS...EXCEPT 51-60
HIGHER ELEVATIONS.
* 24 HR TREND..........13 DEGREES COOLER.
* MIN HUMIDITY...........28-39 PERCENT.
* 24 HR TREND..........10 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 35 MPH INCREASING TO 16 TO 28 MPH WITH LOCAL GUSTS
UP TO 50 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 19 TO 31 MPH. LOCAL GUSTS
UP TO 40 MPH INCREASING TO 55 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...2 PERCENT.
TONIGHT
* SKY/WEATHER............PARTLY CLOUDY. AT LOWER ELEVATIONS, A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. AT HIGHER ELEVATIONS, A
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE........33-38 LOWER ELEVATIONS...EXCEPT 28-33
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........90-100 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...BREEZY. SOUTH WINDS 16 TO 28 MPH DECREASING
TO 12 TO 18 MPH AFTER MIDNIGHT. LOCAL GUSTS UP TO 55 MPH.
* RIDGES/UPR SLOPES....WINDY. SOUTH WINDS 18 TO 30 MPH WITH LOCAL
GUSTS UP TO 55 MPH.
* CWR....................10 PERCENT.
* CHANCE OF THUNDER...3 PERCENT.
MONDAY
* SKY/WEATHER............AT LOWER ELEVATIONS, SHOWERS AND SNOW
SHOWERS IN THE MORNING, THEN SHOWERS IN THE AFTERNOON. AT HIGHER
ELEVATIONS, SNOW SHOWERS AND SHOWERS. SNOW LEVEL 5000 FEET
INCREASING TO 5500 FEET IN THE AFTERNOON.
* MAX TEMPERATURE........42-48 LOWER ELEVATIONS...EXCEPT 34-42
HIGHER ELEVATIONS.
* MIN HUMIDITY...........69-84 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 12 TO 18 MPH WITH LOCAL
GUSTS UP TO 35 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 12 TO 18 MPH WITH
LOCAL GUSTS UP TO 35 MPH.
* CWR....................70 PERCENT.
* CHANCE OF THUNDER...10 PERCENT.
CAZ221-269-120000-
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 MAY 11 2025
TODAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........64-71 LOWER ELEVATIONS...EXCEPT 54-64
HIGHER ELEVATIONS.
* 24 HR TREND..........12 DEGREES COOLER.
* MIN HUMIDITY...........28-37 PERCENT.
* 24 HR TREND..........4 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 16 TO 28 MPH. LOCAL GUSTS UP
TO 40 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WINDY. SOUTHWEST WINDS 16 TO 28 MPH. LOCAL
GUSTS UP TO 45 MPH INCREASING TO 60 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........37-42 LOWER ELEVATIONS...EXCEPT 29-37
HIGHER ELEVATIONS.
* 24 HR TREND..........MISSING.
* MAX HUMIDITY...........74-89 PERCENT.
* 24 HR TREND..........MISSING.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS 13 TO 25 MPH WITH LOCAL GUSTS UP
TO 40 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTH WINDS 13 TO 25 MPH WITH LOCAL
GUSTS UP TO 60 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
MONDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING
MOSTLY CLOUDY. AT HIGHER ELEVATIONS, A CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN A CHANCE OF SNOW SHOWERS AND SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE........45-53 LOWER ELEVATIONS...EXCEPT 36-46
HIGHER ELEVATIONS.
* MIN HUMIDITY...........59-74 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 15 TO 21 MPH WITH LOCAL
GUSTS UP TO 25 MPH.
* RIDGES/UPR SLOPES....BREEZY. SOUTHWEST WINDS 15 TO 21 MPH WITH
LOCAL GUSTS UP TO 50 MPH.
* CWR....................30 PERCENT.
* CHANCE OF THUNDER...3 PERCENT.
EXTENDED
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS 33 TO 41. NORTHWEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 53 TO 63. NORTH WINDS UP TO
13 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 44. NORTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY
WARMER. MOSTLY SUNNY. HIGHS 61 TO 71. NORTH WINDS UP
TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 38 TO 48. NORTHWEST WINDS UP TO
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 66 TO 76. NORTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO 55. NORTHWEST WINDS
UP TO 10 MPH.
...NORTHERN SIERRA AND LASSEN PARK
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS 33 TO 40. SOUTH WINDS UP TO 10 MPH.
TUESDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 51 TO 60. NORTHWEST WINDS UP TO
13 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 42. NORTH WINDS UP TO
13 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS 61 TO 69. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 48. VARIABLE LESS
THAN 5 MPH.
THURSDAY
SUNNY. HIGHS 67 TO 75. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 53. VARIABLE LESS
THAN 5 MPH.
...SIERRA NEVADA FOOTHILLS
MONDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS 40 TO 45. EAST WINDS UP TO 10 MPH.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 61 TO 68. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 43 TO 48. NORTHEAST WINDS UP TO
10 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS 69 TO 75. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 53. VARIABLE LESS
THAN 5 MPH.
THURSDAY
SUNNY. HIGHS 75 TO 81. VARIABLE LESS THAN 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 58. VARIABLE LESS
THAN 5 MPH.
...CENTRAL VALLEY AND DELTA
MONDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51. WEST WINDS 5 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 73 TO 78. NORTHWEST WINDS UP TO
13 MPH.
TUESDAY NIGHT
CLEAR. LOWS 48 TO 53. NORTHWEST WINDS UP TO
13 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 85. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 51 TO 56. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS 85 TO 90. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHWEST WINDS
5 TO 10 MPH.
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