765
FNUS56 KSTO 182046
FWFSTO
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
146 PM PDT FRI APR 18 2025
DISCUSSION
WARMER AND DRIER WEATHER IS EXPECTED THIS AFTERNOON
ALONG WITH BREEZY NORTH TO NORTHEAST WINDS. THE WARMING AND
DRYING TREND WILL THEN CONTINUE THROUGH THE WEEKEND AND INTO EARLY
NEXT WEEK. THERE WILL BE GENERALLY DIURNALLY DRIVEN WINDS, BREEZY
ONSHORE IN THE AFTERNOONS AND EVENINGS, WITH A PERIOD OF
NORTHERLY WINDS ON MONDAY. COOLING TREND RETURNS MID TO LATE WEEK.
CAZ213-192100-
EASTERN PORTION OF SHASTA-TRINITY NF-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-52 LOWER ELEVATIONS...EXCEPT 37-47
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........37-49 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTH WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........74-79 LOWER ELEVATIONS...EXCEPT 64-73
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........24-31 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 7 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 4 TO 10 MPH SHIFTING TO THE
SOUTH 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...2 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........49-54 LOWER ELEVATIONS...EXCEPT 41-49
HIGHER ELEVATIONS.
* MAX HUMIDITY...........62-77 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS UP TO 7 MPH IN THE EVENING
BECOMING DRAINAGE UP TO 5 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 10 MPH SHIFTING TO THE
NORTH UP TO 8 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........74-79 LOWER ELEVATIONS...EXCEPT 64-72
HIGHER ELEVATIONS.
* MIN HUMIDITY...........30-45 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTH UP
TO 8 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST 4 TO 10 MPH WITH LOCAL GUSTS UP TO 20 MPH IN THE
AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
CAZ214-192100-
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING
NORTHWEST LASSEN NF NORTH OF LASSEN NP-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........34-39.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........40-53 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH IN THE EVENING
BECOMING DRAINAGE UP TO 5 MPH.
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING
PARTLY CLOUDY.
* MAX TEMPERATURE........69-74 LOWER ELEVATIONS...EXCEPT 63-68
HIGHER ELEVATIONS.
* 24 HR TREND..........6 DEGREES WARMER.
* MIN HUMIDITY...........20-25 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 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
NORTHWEST 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...2 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........37-43.
* MAX HUMIDITY...........62-77 PERCENT.
* 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 4 TO 9 MPH IN THE EVENING
BECOMING VARIABLE UP TO 5 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........69-74 LOWER ELEVATIONS...EXCEPT 62-68
HIGHER ELEVATIONS.
* MIN HUMIDITY...........28-43 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....VARIABLE WINDS UP TO 7 MPH BECOMING WEST 5
TO 11 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
CAZ215-192100-
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW
1000 FT-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-52.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........42-53 PERCENT.
* 24 HR TREND..........9 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 4 TO 10 MPH. LOCAL GUSTS UP TO
20 MPH IN THE EVENING.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........77-82.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........20-25 PERCENT.
* 24 HR TREND..........6 PERCENT UP.
* 20-FOOT WINDS..........NORTH WINDS UP TO 6 MPH SHIFTING TO THE
SOUTHEAST UP TO 8 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........49-54.
* MAX HUMIDITY...........56-71 PERCENT.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 8 MPH SHIFTING TO
THE NORTH UP TO 6 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........78-83.
* MIN HUMIDITY...........30-35 PERCENT.
* 20-FOOT WINDS..........NORTH WINDS UP TO 6 MPH SHIFTING TO THE
SOUTH UP TO 8 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
CAZ216-192100-
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-52.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........42-57 PERCENT.
* 24 HR TREND..........30 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........77-82.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........5 PERCENT UP.
* 20-FOOT WINDS..........NORTH WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHEAST 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........49-54.
* MAX HUMIDITY...........64-79 PERCENT.
* 20-FOOT WINDS..........EAST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........78-83.
* MIN HUMIDITY...........29-41 PERCENT.
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 6 MPH SHIFTING TO
THE SOUTHEAST 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
CAZ217-192100-
SOUTHERN SACRAMENTO VALLEY IN YOLO-
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY
BELOW 1000 FT-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........44-49.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........48-63 PERCENT.
* 24 HR TREND..........37 PERCENT DOWN.
* 20-FOOT WINDS..........NORTH WINDS 6 TO 12 MPH. LOCAL GUSTS UP TO
25 MPH IN THE EVENING.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........77-82.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........25-32 PERCENT.
* 24 HR TREND..........6 PERCENT UP.
* 20-FOOT WINDS..........EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTH 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-52.
* MAX HUMIDITY...........72-87 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........78-83.
* MIN HUMIDITY...........34-49 PERCENT.
* 20-FOOT WINDS..........SOUTH WINDS UP TO 7 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
CAZ218-192100-
CARQUINEZ STRAIT AND DELTA-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........71-79 PERCENT.
* 24 HR TREND..........16 PERCENT DOWN.
* 20-FOOT WINDS..........WEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........75-80.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........28-37 PERCENT.
* 24 HR TREND..........7 PERCENT UP.
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-52.
* MAX HUMIDITY...........77-92 PERCENT.
* 20-FOOT WINDS..........WEST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........75-81.
* MIN HUMIDITY...........40-55 PERCENT.
* 20-FOOT WINDS..........WEST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
CAZ219-192100-
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS
COUNTIES BELOW 1000 FT-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........45-50.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........61-76 PERCENT.
* 24 HR TREND..........22 PERCENT DOWN.
* 20-FOOT WINDS..........NORTHWEST WINDS 7 TO 13 MPH. LOCAL GUSTS
UP TO 25 MPH IN THE EVENING.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........75-80.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........25-32 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........SOUTHEAST WINDS UP TO 7 MPH SHIFTING TO
THE WEST 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........48-53.
* MAX HUMIDITY...........64-79 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 10 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........77-83.
* MIN HUMIDITY...........27-42 PERCENT.
* 20-FOOT WINDS..........NORTHWEST WINDS UP TO 8 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
CAZ263-279-192100-
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-
GLENN UNIT-EASTERN MENDOCINO NF-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........50-55 LOWER ELEVATIONS...EXCEPT 42-50
HIGHER ELEVATIONS.
* 24 HR TREND..........4 DEGREES WARMER.
* MAX HUMIDITY...........30-40 PERCENT.
* 24 HR TREND..........18 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 12 MPH. LOCAL GUSTS UP
TO 25 MPH IN THE EVENING.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........74-79 LOWER ELEVATIONS...EXCEPT 60-69
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........25-32 PERCENT.
* 24 HR TREND..........6 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING EAST 4 TO
9 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH SHIFTING TO THE
SOUTHEAST 6 TO 12 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........52-57 LOWER ELEVATIONS...EXCEPT 45-51
HIGHER ELEVATIONS.
* MAX HUMIDITY...........54-69 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 8 MPH IN THE EVENING
BECOMING DRAINAGE UP TO 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........76-81 LOWER ELEVATIONS...EXCEPT 62-70
HIGHER ELEVATIONS.
* MIN HUMIDITY...........34-49 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....WEST WINDS UP TO 8 MPH SHIFTING TO THE SOUTH
6 TO 12 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
CAZ266-192100-
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS
OF SHASTA-TRINITY AND BUTTE UNITS-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-54.
* 24 HR TREND..........4 DEGREES WARMER.
* MAX HUMIDITY...........29-38 PERCENT.
* 24 HR TREND..........13 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 6 TO 12 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........72-77 LOWER ELEVATIONS...EXCEPT 67-72
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........23-28 PERCENT.
* 24 HR TREND..........6 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS 5 TO 11 MPH SHIFTING TO THE
SOUTHWEST 4 TO 9 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 5 TO 11 MPH SHIFTING TO THE
SOUTHWEST 4 TO 9 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........49-56.
* MAX HUMIDITY...........48-63 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS UP TO 8 MPH SHIFTING TO THE EAST
UP TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....SOUTH WINDS UP TO 8 MPH SHIFTING TO THE EAST
UP TO 7 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........73-78 LOWER ELEVATIONS...EXCEPT 67-73
HIGHER ELEVATIONS.
* MIN HUMIDITY...........31-46 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST 4 TO 10 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST 4 TO 10 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
CAZ220-267-192100-
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-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........44-50.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........37-50 PERCENT.
* 24 HR TREND..........46 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 4 TO 9 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........67-75.
* 24 HR TREND..........LITTLE CHANGE.
* MIN HUMIDITY...........29-37 PERCENT.
* 24 HR TREND..........6 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTH WINDS UP TO 8 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 4 TO 9 MPH SHIFTING TO THE
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........47-52.
* MAX HUMIDITY...........65-80 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...DRAINAGE WINDS UP TO 5 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS UP TO 7 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........69-77.
* MIN HUMIDITY...........35-49 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....EAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
CAZ268-192100-
NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S
WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-
BECKWORTH PEAK)-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........34-43 LOWER ELEVATIONS...EXCEPT 31-37
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........29-44 PERCENT...EXCEPT 47-52 PERCENT IN
THE HIGH MOUNTAIN VALLEYS.
* 24 HR TREND..........6 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 7 TO 13 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 7 TO 13 MPH. LOCAL GUSTS UP
TO 25 MPH IN THE EVENING.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........62-69 LOWER ELEVATIONS...EXCEPT 55-63
HIGHER ELEVATIONS.
* 24 HR TREND..........5 DEGREES WARMER.
* MIN HUMIDITY...........21-28 PERCENT.
* 24 HR TREND..........4 PERCENT UP.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 5 TO 11 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 5 TO 11 MPH SHIFTING TO THE WEST
6 TO 12 MPH IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........35-45.
* MAX HUMIDITY...........58-73 PERCENT...EXCEPT 70-85 PERCENT IN
THE HIGH MOUNTAIN VALLEYS.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4 TO 10 MPH SHIFTING TO THE
NORTHEAST UP TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH SHIFTING TO THE
NORTHEAST UP TO 7 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........62-68 LOWER ELEVATIONS...EXCEPT 55-63
HIGHER ELEVATIONS.
* MIN HUMIDITY...........29-44 PERCENT.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST 6 TO 12 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 7 MPH SHIFTING TO THE
SOUTHWEST 9 TO 15 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE
AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
CAZ221-269-192100-
STANISLAUS NF WEST OF THE SIERRA CREST-
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE
SIERRA CREST-
146 PM PDT FRI APR 18 2025
TONIGHT
* SKY/WEATHER............CLEAR.
* MIN TEMPERATURE........40-45 LOWER ELEVATIONS...EXCEPT 26-36
HIGHER ELEVATIONS.
* 24 HR TREND..........LITTLE CHANGE.
* MAX HUMIDITY...........29-39 PERCENT.
* 24 HR TREND..........35 PERCENT DOWN.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....EAST WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP
TO 30 MPH.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SATURDAY
* SKY/WEATHER............MOSTLY SUNNY.
* MAX TEMPERATURE........62-67 LOWER ELEVATIONS...EXCEPT 52-62
HIGHER ELEVATIONS.
* 24 HR TREND..........4 DEGREES WARMER.
* MIN HUMIDITY...........21-29 PERCENT.
* 24 HR TREND..........LITTLE CHANGE.
* 20-FOOT WINDS..........
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST 4 TO 10 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....EAST WINDS 6 TO 12 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
SATURDAY NIGHT
* SKY/WEATHER............MOSTLY CLEAR.
* MIN TEMPERATURE........44-50 LOWER ELEVATIONS...EXCEPT 31-41
HIGHER ELEVATIONS.
* MAX HUMIDITY...........64-79 PERCENT.
* 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 6 TO 12 MPH WITH LOCAL GUSTS UP
TO 25 MPH SHIFTING TO THE EAST UP TO 7 MPH AFTER MIDNIGHT.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...0 PERCENT.
SUNDAY
* SKY/WEATHER............SUNNY.
* MAX TEMPERATURE........64-70 LOWER ELEVATIONS...EXCEPT 53-63
HIGHER ELEVATIONS.
* MIN HUMIDITY...........31-46 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....EAST WINDS UP TO 8 MPH SHIFTING TO THE
SOUTHWEST 8 TO 14 MPH WITH LOCAL GUSTS UP TO 25 MPH IN THE
AFTERNOON.
* CWR....................0 PERCENT.
* CHANCE OF THUNDER...1 PERCENT.
EXTENDED
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE
SUNDAY NIGHT
CLEAR. LOWS 38 TO 48. NORTHWEST WINDS 5 TO
15 MPH.
MONDAY
SUNNY. HIGHS 65 TO 74. NORTH WINDS 5 TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS 39 TO 49. NORTHWEST WINDS UP TO
13 MPH.
TUESDAY
SUNNY. HIGHS 64 TO 73. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 47. NORTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 61 TO 69. NORTHEAST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 46. WEST WINDS UP TO
10 MPH.
...NORTHERN SIERRA AND LASSEN PARK
SUNDAY NIGHT
CLEAR. LOWS 39 TO 48. NORTHEAST WINDS UP TO
10 MPH.
MONDAY
SUNNY. HIGHS 65 TO 73. WEST WINDS UP TO 13 MPH.
MONDAY NIGHT
CLEAR. LOWS 40 TO 49. NORTHEAST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 64 TO 72. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 48. VARIABLE LESS THAN
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 61 TO 68. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45. VARIABLE LESS
THAN 5 MPH.
...SIERRA NEVADA FOOTHILLS
SUNDAY NIGHT
CLEAR. LOWS 48 TO 53. EAST WINDS UP TO 10 MPH.
MONDAY
SUNNY. HIGHS 73 TO 78. NORTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 49 TO 54. NORTHEAST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 72 TO 77. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 53. VARIABLE LESS THAN
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 67 TO 72. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 49. VARIABLE LESS
THAN 5 MPH.
...CENTRAL VALLEY AND DELTA
SUNDAY NIGHT
CLEAR. LOWS 48 TO 53. SOUTHWEST WINDS UP TO
13 MPH.
MONDAY
SUNNY. HIGHS 81 TO 86. NORTHWEST WINDS UP TO 13 MPH.
MONDAY NIGHT
CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS UP TO
13 MPH.
TUESDAY
SUNNY. HIGHS 81 TO 86. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 48 TO 53. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 74 TO 79. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 52. SOUTH WINDS 5 TO
10 MPH.
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