645  
FNUS56 KSTO 242220  
FWFSTO  
 
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
320 PM PDT TUE APR 24 2018  
 
   
DISCUSSION
 
 
HIGH PRESSURE OVER THE WEST COAST WILL BRING FAIR SKIES AND ABOVE NORMAL  
TEMPERATURES OVER THE NEXT FEW DAYS WITH JUST A SLIGHT THREAT OF AFTERNOON  
SHOWERS OVER THE SIERRA CASCADE CREST. AN UPPER LEVEL LOW PRESSURE SYSTEM  
WILL BRING AN INCREASING CHANCE OF SHOWERS OR AFTERNOON THUNDERSTORMS  
FRIDAY THROUGH THE WEEKEND ESPECIALLY OVER THE MOUNTAINS.  
 
CAZ213-252230-  
EASTERN PORTION OF SHASTA-TRINITY NF-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........56-61 LOWER ELEVATIONS...EXCEPT 48-55  
HIGHER ELEVATIONS.  
* 24 HR TREND..........5 DEGREES WARMER.  
* MAX HUMIDITY...........42-56 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS UP TO 8 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........82-87 LOWER ELEVATIONS...EXCEPT 74-81  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........22-31 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHWEST UP TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST WINDS UP TO 7 MPH SHIFTING TO THE  
WEST 4 TO 10 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........55-60 LOWER ELEVATIONS...EXCEPT 49-55  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........65-80 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 7 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........76-81 LOWER ELEVATIONS...EXCEPT 68-76  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........27-42 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....NORTHWEST WINDS UP TO 8 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ214-252230-  
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING  
NORTHWEST LASSEN NF NORTH OF LASSEN NP-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........42-48.  
* 24 HR TREND..........5 DEGREES WARMER.  
* MAX HUMIDITY...........69-84 PERCENT LOWER ELEVATIONS...EXCEPT  
49-64 PERCENT HIGH ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 8 MPH SHIFTING TO THE  
EAST UP TO 7 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........81-86 LOWER ELEVATIONS...EXCEPT 74-80  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........18-26 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 7 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS UP TO 8 MPH SHIFTING TO THE WEST  
UP TO 7 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........45-50.  
* MAX HUMIDITY...........69-84 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH IN THE EVENING  
BECOMING VARIABLE UP TO 5 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY UNTIL LATE AFTERNOON, THEN  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE AFTERNOON.  
* MAX TEMPERATURE........78-83 LOWER ELEVATIONS...EXCEPT 69-77  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........26-41 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING WEST 5 TO  
10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING  
SOUTHWEST 6 TO 11 MPH IN THE AFTERNOON.  
* LAL....................1 INCREASING TO 2 LATE IN THE AFTERNOON.  
* CWR....................0 PERCENT.  
 

 
 
CAZ215-252230-  
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW  
1000 FT-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........55-60.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........58-73 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTH WINDS 4 TO 10 MPH SHIFTING TO THE  
NORTHWEST UP TO 8 MPH AFTER MIDNIGHT.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........86-91.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........18-23 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........NORTH WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........54-60.  
* MAX HUMIDITY...........67-82 PERCENT.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........80-85.  
* MIN HUMIDITY...........24-32 PERCENT.  
* 20-FOOT WINDS..........NORTHEAST WINDS UP TO 6 MPH SHIFTING TO  
THE SOUTH 5 TO 11 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ216-252230-  
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN  
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........53-58.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........67-82 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 MPH. LOCAL GUSTS UP TO  
20 MPH IN THE EVENING.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........85-90.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........22-29 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WEST WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHEAST 4 TO 10 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........51-56.  
* MAX HUMIDITY...........66-81 PERCENT.  
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........78-83.  
* MIN HUMIDITY...........24-39 PERCENT.  
* 20-FOOT WINDS..........SOUTHEAST WINDS 4 TO 10 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ217-252230-  
SOUTHERN SACRAMENTO VALLEY IN YOLO-  
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY  
BELOW 1000 FT-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........50-55.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........78-92 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........81-86.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........27-32 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 4 TO 9 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........48-53.  
* MAX HUMIDITY...........66-81 PERCENT.  
* 20-FOOT WINDS..........SOUTH WINDS 6 TO 12 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........75-80.  
* MIN HUMIDITY...........26-41 PERCENT.  
* 20-FOOT WINDS..........SOUTH WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ218-252230-  
CARQUINEZ STRAIT AND DELTA-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........49-54.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........91-96 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........WEST WINDS 8 TO 14 MPH WITH LOCAL GUSTS UP  
TO 25 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........75-81.  
* 24 HR TREND..........4 DEGREES COOLER.  
* MIN HUMIDITY...........30-45 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........WEST WINDS 7 TO 13 MPH. LOCAL GUSTS UP TO  
20 MPH IN THE MORNING.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........47-52.  
* MAX HUMIDITY...........81-96 PERCENT.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 8 TO 14 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........69-75.  
* MIN HUMIDITY...........35-50 PERCENT.  
* 20-FOOT WINDS..........SOUTHWEST WINDS 9 TO 15 MPH WITH LOCAL  
GUSTS UP TO 25 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ219-252230-  
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS  
COUNTIES BELOW 1000 FT-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........51-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........74-89 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........NORTHWEST WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............SUNNY.  
* MAX TEMPERATURE........81-86.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........25-30 PERCENT.  
* 24 HR TREND..........4 PERCENT DOWN.  
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 9 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........50-55.  
* MAX HUMIDITY...........62-77 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 7 TO 13 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........73-79.  
* MIN HUMIDITY...........22-37 PERCENT.  
* 20-FOOT WINDS..........NORTHWEST WINDS 4 TO 10 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ263-279-252230-  
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-  
GLENN UNIT-EASTERN MENDOCINO NF-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........57-62 LOWER ELEVATIONS...EXCEPT 46-54  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........41-54 PERCENT.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........81-86 LOWER ELEVATIONS...EXCEPT 65-75  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........19-24 PERCENT LOWER ELEVATIONS...EXCEPT  
28-37 PERCENT HIGH ELEVATIONS.  
* 24 HR TREND..........4 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH SHIFTING TO THE EAST  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 9 MPH SHIFTING TO THE  
EAST 6 TO 12 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........56-61 LOWER ELEVATIONS...EXCEPT 45-53  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........60-75 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 4 TO 10 MPH SHIFTING TO THE  
SOUTHWEST UP TO 7 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 4 TO 9 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........76-81 LOWER ELEVATIONS...EXCEPT 59-69  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........26-41 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 4 TO 10 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ264-252230-  
LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........46-55.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........73-88 PERCENT LOWER ELEVATIONS...EXCEPT  
54-69 PERCENT HIGH ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........72-81.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........24-33 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH SHIFTING TO THE  
SOUTHEAST 4 TO 10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHEAST 6 TO 12 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............CLEAR.  
* MIN TEMPERATURE........45-53.  
* MAX HUMIDITY...........64-79 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 4 TO 10 MPH SHIFTING TO THE  
SOUTHWEST UP TO 8 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........71-76 LOWER ELEVATIONS...EXCEPT 65-71  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........24-39 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHEAST  
7 TO 12 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING SOUTH 6  
TO 11 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ266-252230-  
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS  
OF SHASTA-TRINITY AND BUTTE UNITS-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........55-62.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........42-57 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........81-86 LOWER ELEVATIONS...EXCEPT 76-81  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........26-38 PERCENT.  
* 24 HR TREND..........7 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 7 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS UP TO 7 MPH SHIFTING TO THE  
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........55-62.  
* MAX HUMIDITY...........63-78 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 8 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........71-80.  
* MIN HUMIDITY...........29-44 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST  
5 TO 10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 7 MPH BECOMING  
SOUTHWEST 6 TO 11 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ220-267-252230-  
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-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........52-57.  
* 24 HR TREND..........LITTLE CHANGE.  
* MAX HUMIDITY...........64-79 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 10 MPH SHIFTING TO THE  
EAST AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 10 MPH SHIFTING TO THE  
NORTHEAST UP TO 8 MPH AFTER MIDNIGHT.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........77-85.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........32-38 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 8 MPH SHIFTING TO THE  
SOUTHWEST UP TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 9 MPH SHIFTING TO THE  
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........51-57.  
* MAX HUMIDITY...........75-90 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS UP TO 8 MPH SHIFTING TO THE  
EAST AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS UP TO 8 MPH SHIFTING TO THE  
EAST UP TO 7 MPH AFTER MIDNIGHT.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........71-80.  
* MIN HUMIDITY...........29-44 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 8 MPH IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ268-252230-  
NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S  
WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-  
BECKWORTH PEAK)-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........42-52.  
* 24 HR TREND..........6 DEGREES WARMER.  
* MAX HUMIDITY...........50-65 PERCENT...EXCEPT 60-75 PERCENT IN  
THE HIGH MOUNTAIN VALLEYS.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS UP TO 8 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 10 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........70-76 LOWER ELEVATIONS...EXCEPT 63-71  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........27-41 PERCENT.  
* 24 HR TREND..........5 PERCENT UP.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTH WINDS 4 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 10 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........45-53.  
* MAX HUMIDITY...........68-83 PERCENT...EXCEPT 74-89 PERCENT IN  
THE HIGH MOUNTAIN VALLEYS.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 4 TO 9 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY.  
* MAX TEMPERATURE........65-71 LOWER ELEVATIONS...EXCEPT 58-66  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........31-46 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST  
6 TO 11 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 11 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
 

 
 
CAZ221-269-252230-  
STANISLAUS NF WEST OF THE SIERRA CREST-  
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE  
SIERRA CREST-  
320 PM PDT TUE APR 24 2018  
   
TONIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR.  
* MIN TEMPERATURE........50-55 LOWER ELEVATIONS...EXCEPT 37-47  
HIGHER ELEVATIONS.  
* 24 HR TREND..........4 DEGREES WARMER.  
* MAX HUMIDITY...........63-78 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 4 TO 9 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 4 TO 9 MPH.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY.  
* MAX TEMPERATURE........73-78 LOWER ELEVATIONS...EXCEPT 59-69  
HIGHER ELEVATIONS.  
* 24 HR TREND..........LITTLE CHANGE.  
* MIN HUMIDITY...........27-37 PERCENT.  
* 24 HR TREND..........LITTLE CHANGE.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...EAST WINDS 4 TO 9 MPH SHIFTING TO THE  
SOUTHWEST UP TO 8 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST WINDS 4 TO 10 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
* LAL....................1.  
* CWR....................0 PERCENT.  
   
WEDNESDAY NIGHT
 
 
* SKY/WEATHER............MOSTLY CLEAR. AT HIGHER ELEVATIONS, A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE........52-57 LOWER ELEVATIONS...EXCEPT 42-50  
HIGHER ELEVATIONS.  
* MAX HUMIDITY...........71-86 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 7 MPH IN THE EVENING  
BECOMING DRAINAGE UP TO 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 4 TO 9 MPH.  
* LAL....................2 DECREASING TO 1 LATE IN THE EVENING.  
* CWR....................0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER............MOSTLY SUNNY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON.  
* MAX TEMPERATURE........68-73 LOWER ELEVATIONS...EXCEPT 55-65  
HIGHER ELEVATIONS.  
* MIN HUMIDITY...........37-52 PERCENT.  
* 20-FOOT WINDS..........  
* VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTHWEST  
5 TO 10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH.  
* LAL....................1 INCREASING TO 2 LATE IN THE MORNING.  
* CWR....................0 PERCENT.  
 

 
 
   
EXTENDED
 
 
 
...SHASTA COUNTY MOUNTAINS AND COASTAL RANGE   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 46. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 51 TO 61. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 43. SOUTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 48 TO 58. SOUTHWEST WINDS  
UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 44. SOUTHWEST WINDS  
UP TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. WEST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
36 TO 44. NORTHWEST WINDS 5 TO 10 MPH.  
 
...NORTHERN SIERRA AND LASSEN PARK   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 47. SOUTH WINDS UP TO  
13 MPH.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 54 TO 62. SOUTH WINDS 8 TO 18 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 42. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 57. SOUTHWEST WINDS  
UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 43. SOUTH WINDS UP  
TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 51 TO 59. SOUTH WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 43. NORTHWEST WINDS UP  
TO 10 MPH.  
 
...SIERRA NEVADA FOOTHILLS   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS UP TO  
13 MPH.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 62 TO 68. SOUTH WINDS 5 TO 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 42 TO 47. SOUTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 58 TO 65. VARIABLE LESS  
THAN 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 43 TO 49. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 67. SOUTH WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 42 TO 48. NORTH WINDS 5 TO 10 MPH.  
 
...CENTRAL VALLEY AND DELTA   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 52. SOUTHWEST WINDS  
5 TO 15 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS 5 TO  
15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 47 TO 52. SOUTHWEST WINDS UP TO 13 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 68 TO 73. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 47 TO 52. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 46 TO 51. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
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