813  
FNUS56 KSTO 212239  
FWFSTO  
 
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO  
330 PM PDT WED MAY 21 2008  
   
..GUSTY WIND AND LOW HUMIDITY THIS EVENING AND TONIGHT  
 
   
DISCUSSION  
LOW PRESSURE WILL SHIFT OVER NORTHERN CALIFORNIA  
TOMORROW...AND REMAIN NEARLY STATIONARY THROUGH THE WEEKEND. AHEAD  
OF THIS...GUSTY NORTH WINDS AND LOW HUMIDITY ARE EXPECTED IN THE  
VALLEYS AND FOOTHILLS THIS EVENING THROUGH THURSDAY EVENING.  
HIGHER HUMIDITY AND LESS WIND DEVELOP BY THURSDAY NIGHT. BELOW  
NORMAL TEMPERATURES DEVELOP FRIDAY AND SATURDAY...WHILE ISOLATED  
SHOWERS OR THUNDERSTORMS ARE POSSIBLE IN THE MOUNTAINS.  
 
CAZ213-222200-  
EASTERN PORTION OF SHASTA/TRINITY NF-  
330 PM PDT WED MAY 21 2008  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. LOCALLY WINDY.  
MIN TEMPERATURE.....47-57 LOWER ELEVATIONS...AND 34-44 HIGHER  
ELEVATIONS.  
24 HR TREND......4 DEGREES WARMER LOWER ELEVATIONS...AND 2  
DEGREES COOLER HIGHER ELEVATIONS.  
MAX HUMIDITY........21-31 PERCENT LOWER ELEVATIONS...AND 35-45  
PERCENT HIGHER ELEVATIONS.  
24 HR TREND......5 TO 15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 14 TO 24 MPH. LOCAL GUSTS UP  
TO 35 MPH IN THE EVENING.  
RIDGES/UPR SLOPES....BREEZY. NORTH WINDS 15 TO 25 MPH WITH  
LOCAL GUSTS 30 TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. LOCALLY WINDY.  
MAX TEMPERATURE.....69-77 LOWER ELEVATIONS...AND 60-70 HIGHER  
ELEVATIONS.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........15-25 PERCENT LOWER ELEVATIONS...AND 29-39  
PERCENT HIGHER ELEVATIONS.  
24 HR TREND......2 TO 4 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 15 TO 30 MPH. LOCAL GUSTS TO  
35 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 20 TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....49-57 LOWER ELEVATIONS...AND 37-47 HIGHER  
ELEVATIONS.  
MAX HUMIDITY........29-44 PERCENT LOWER ELEVATIONS...AND 51-71  
PERCENT HIGHER ELEVATIONS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 14 TO 24 MPH.  
RIDGES/UPR SLOPES....BREEZY. NORTH WINDS 16 TO 26 MPH  
WITH LOCAL GUSTS TO 35 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
SNOW LEVEL ABOVE 6000 FEET.  
MAX TEMPERATURE.....59-73.  
MIN HUMIDITY........26-48 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 11 TO 21 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 11 TO 20 MPH WITH LOCAL GUSTS  
25 TO 35 MPH.  
LAL.................2 DECREASING TO 1 LATE IN THE AFTERNOON.  
CHC OF WETTING RAIN.10 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 40S. HIGHS 55 TO 65. SOUTH WINDS 10 TO 15  
MPH WITH LOCAL GUSTS 20 TO 30 MPH UPPER ELEVATIONS.    
SUNDAY  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 40S. HIGHS IN THE 60S. SOUTH WINDS  
10 TO 15 MPH.    
MEMORIAL DAY  
MOSTLY CLOUDY. LOWS 45 TO 55. HIGHS 65 TO 75.  
SOUTH WINDS AROUND 10 MPH.  
 
 
 
CAZ214-222200-  
BURNEY BASIN AND NORTHEAST PLATEAU IN SHASTA COUNTY INCLUDING  
NORTHWEST LASSEN NF NORTH OF LASSEN NP-  
330 PM PDT WED MAY 21 2008  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. LOCALLY WINDY.  
MIN TEMPERATURE.....26-36.  
24 HR TREND......5 DEGREES COOLER.  
MAX HUMIDITY........35-45 PERCENT LOWER ELEVATIONS AND 50-60  
PERCENT UPPER ELEVATIONS.  
24 HR TREND......10 TO 15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 11 TO 20 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 12 TO 22 MPH WITH LOCAL GUSTS  
23 TO 33 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. LOCALLY WINDY.  
MAX TEMPERATURE.....65-70 LOWER ELEVATIONS...AND 55-65 HIGHER  
ELEVATIONS.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........24-31 PERCENT LOWER ELEVATIONS...AND 26-41  
PERCENT HIGHER ELEVATIONS.  
24 HR TREND......3 TO 5 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 12 TO 22 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 12 TO 22 MPH WITH LOCAL  
GUSTS 23 TO 33 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....29-39.  
MAX HUMIDITY........35-53 PERCENT LOWER ELEVATIONS...AND 63-83  
PERCENT HIGHER ELEVATIONS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 11 TO 21 MPH.  
RIDGES/UPR SLOPES....BREEZY. NORTH WINDS 15 TO 25 MPH  
WITH LOCAL GUSTS TO 35 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND  
AFTERNOON. SNOW LEVEL 6500 FEET.  
MAX TEMPERATURE.....58-66.  
MIN HUMIDITY........37-45 PERCENT LOWER ELEVATIONS...AND 39-57  
PERCENT HIGHER ELEVATIONS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 13 TO 18 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 10 TO 18 MPH WITH LOCAL  
GUSTS 23 TO 33 MPH.  
LAL.................2 DECREASING TO 1 LATE IN THE AFTERNOON.  
CHC OF WETTING RAIN.20 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE 30S. HIGHS IN THE 50S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MEMORIAL DAY  
MOSTLY CLOUDY. LOWS 35 TO 45.  
HIGHS IN THE 60S. WEST WINDS 10 TO 15 MPH.  
 
 
 
CAZ215-216-222200-  
NORTHERN SACRAMENTO VALLEY TO SOUTHERN TEHAMA COUNTY LINE BELOW  
1000 FT-  
CENTRAL SACRAMENTO VALLEY IN GLENN, COLUSA, YUBA, NORTHERN  
SUTTER, AND BUTTE COUNTY BELOW 1000 FT-  
330 PM PDT WED MAY 21 2008  
   
..GUSTY WIND AND LOW HUMIDITY THROUGH THURSDAY EVENING  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY.  
MIN TEMPERATURE.....51-59 LOWER ELEVATIONS...AND 45-50 HIGHER  
ELEVATIONS.  
24 HR TREND......5 DEGREES WARMER LOWER ELEVATIONS...AND LITTLE  
CHANGE HIGHER ELEVATIONS.  
MAX HUMIDITY........21-31 PERCENT LOWER ELEVATIONS AND 32-42  
PERCENT UPPER ELEVATIONS.  
24 HR TREND......5 TO 10 PERCENT DRIER.  
20-FOOT WINDS.......WINDY. NORTH WINDS 20 TO 30 MPH WITH  
LOCAL GUSTS 31 TO 41 MPH THIS  
EVENING...DECREASING OVERNIGHT.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. LOCALLY WINDY.  
MAX TEMPERATURE.....70-79.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........16-26 PERCENT.  
24 HR TREND......4 PERCENT WETTER.  
20-FOOT WINDS.......WINDY. NORTH WINDS 22 TO 32 MPH WITH  
LOCAL GUSTS TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. BREEZY.  
MIN TEMPERATURE.....51-59 LOWER ELEVATIONS...AND 45-50 HIGHER  
ELEVATIONS.  
MAX HUMIDITY........28-48 PERCENT.  
20-FOOT WINDS.......BREEZY. NORTH WINDS 18 TO 28 MPH WITH  
LOCAL GUSTS 30 TO 35 MPH IN THE EVENING.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. BREEZY.  
MAX TEMPERATURE.....71-79.  
MIN HUMIDITY........20-35 PERCENT.  
20-FOOT WINDS.......NORTH WINDS 12 TO 18 MPH WITH LOCAL GUSTS 28 TO  
38 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS 65 TO 75. SOUTHEAST WINDS  
10 TO 15 MPH.    
SUNDAY THROUGH MEMORIAL DAY  
PARTLY CLOUDY. LOWS 45 TO 55.  
HIGHS 75 TO 85. SOUTH WINDS 10 TO 15 MPH.  
 
 
 
CAZ217-222200-  
SOUTHERN SACRAMENTO VALLEY IN YOLO-  
SACRAMENTO FAR WESTERN PLACER, SOUTHERN SUTTER AND SOLANO COUNTY  
BELOW 1000 FT - EXCLUDES THE DELTA-  
330 PM PDT WED MAY 21 2008  
   
..GUSTY WIND AND LOW HUMIDITY THROUGH THURSDAY EVENING  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. LOCALLY WINDY.  
MIN TEMPERATURE.....47-56.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........21-31 PERCENT ALONG THE WEST SIDE OF THE  
VALLEY...OTHERWISE 32-46 PERCENT.  
24 HR TREND......10-15 PERCENT DRIER.  
20-FOOT WINDS.......WINDY. NORTHWEST WINDS 20 TO 30 MPH DECREASING  
TO 12 TO 18 MPH AFTER MIDNIGHT. LOCAL GUSTS  
UP TO 40 MPH THIS EVENING...AND ALL NIGHT ALONG  
THE WEST SIDE OF THE VALLEY.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. WINDY.  
MAX TEMPERATURE.....72-80.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........16-26 PERCENT.  
24 HR TREND......2-4 PERCENT WETTER.  
20-FOOT WINDS.......WINDY. NORTH WINDS 20 TO 30 MPH WITH GUSTS TO 40  
MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY IN THE EVENING.  
MIN TEMPERATURE.....47-54.  
MAX HUMIDITY........28-39 PERCENT.  
20-FOOT WINDS.......WINDY. NORTHWEST WINDS 15 TO 25 MPH WITH  
LOCAL GUSTS 31 TO 41 MPH...DECREASING TO 10 TO  
20 MPH OVERNIGHT.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY. BREEZY.  
MAX TEMPERATURE.....77-83.  
MIN HUMIDITY........20-35 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 12 TO 17 MPH WITH LOCAL GUSTS  
29 TO 39 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
MOSTLY CLOUDY. LOWS 45 TO 55. HIGHS IN THE 70S. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MEMORIAL DAY  
PARTLY CLOUDY. LOWS 45 TO 55.  
HIGHS IN THE 70S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
CAZ218-222200-  
CARQUINEZ STRAIT AND DELTA-  
330 PM PDT WED MAY 21 2008  
   
..GUSTY WIND AND LOW HUMIDITY THROUGH THURSDAY EVENING  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY.  
MIN TEMPERATURE.....50-55.  
24 HR TREND......2 DEGREES WARMER.  
MAX HUMIDITY........34-54 PERCENT...EXCEPT 21-31 PERCENT EAST OF THE  
DELTA.  
24 HR TREND......10-20 PERCENT DRIER.  
20-FOOT WINDS.......WINDY. NORTHWEST WINDS 20 TO 30 MPH WITH LOCAL  
GUSTS 31 TO 41 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. WINDY.  
MAX TEMPERATURE.....AROUND 80.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........16-26 PERCENT.  
24 HR TREND......2-4 PERCENT WETTER.  
20-FOOT WINDS.......WINDY. NORTH WINDS 21 TO 31 MPH WITH LOCAL  
GUSTS 34 TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. BREEZY.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........30-50 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 13 TO 23 MPH WITH LOCAL GUSTS  
27 TO 37 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....80-86.  
MIN HUMIDITY........20-35 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 11 TO 17 MPH. LOCAL GUSTS UP TO  
35 MPH IN THE MORNING.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
MOSTLY CLOUDY. LOWS 45 TO 55. HIGHS IN THE 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MEMORIAL DAY  
PARTLY CLOUDY. LOWS 45 TO 55.  
HIGHS IN THE 70S. SOUTHWEST WINDS 15 TO 20 MPH.  
 
 
 
CAZ219-222200-  
NORTHERN SAN JOAQUIN VALLEY IN SAN JOAQUIN AND STANISLAUS  
COUNTIES BELOW 1000 FT - EXCLUDES THE DELTA-  
330 PM PDT WED MAY 21 2008  
   
..GUSTY WIND AND LOW HUMIDITY THROUGH THURSDAY EVENING  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY.  
MIN TEMPERATURE.....48-56.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........28-38 PERCENT.  
24 HR TREND......10-15 PERCENT DRIER.  
20-FOOT WINDS.......WINDY. NORTHWEST WINDS 20 TO 30 MPH WITH LOCAL  
GUSTS 30 TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. WINDY.  
MAX TEMPERATURE.....75-83.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........16-26 PERCENT.  
24 HR TREND......3-5 PERCENT WETTER.  
20-FOOT WINDS.......WINDY. NORTHWEST WINDS 23 TO 33 MPH WITH LOCAL  
GUSTS 35 TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. BREEZY.  
MIN TEMPERATURE.....48-55.  
MAX HUMIDITY........30-40 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 14 TO 24 MPH WITH LOCAL  
GUSTS 30 TO 40 MPH IN THE EVENING.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....78-84.  
MIN HUMIDITY........20-35 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 9 TO 14 MPH WITH LOCAL GUSTS 21  
TO 31 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE 50S. HIGHS IN THE 70S.  
SOUTH WINDS 10 TO 15 MPH.    
SUNDAY THROUGH MEMORIAL DAY  
PARTLY CLOUDY. LOWS 45 TO 55.  
HIGHS 75 TO 85. WEST WINDS 10 TO 15 MPH WITH LOCAL GUSTS 20 TO  
30 MPH.  
 
 
 
CAZ263-279-222200-  
SOUTHEAST EDGE SHASTA-TRINITY NF AND WESTERN PORTIONS OF TEHAMA-  
GLENN UNIT-EASTERN MENDOCINO NF-  
330 PM PDT WED MAY 21 2008  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....48-58 LOWER ELEVATIONS...AND 37-47 HIGHER  
ELEVATIONS.  
24 HR TREND......3 DEGREES WARMER.  
MAX HUMIDITY........29-39 PERCENT LOWER ELEVATIONS...AND 49-69  
PERCENT HIGHER ELEVATIONS.  
24 HR TREND......10-15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WINDY. NORTH WINDS 18 TO 28 MPH. LOCAL  
GUSTS UP TO 40 MPH IN THE EVENING.  
RIDGES/UPR SLOPES....WINDY. NORTH WINDS 15 TO 25 MPH WITH GUSTS  
TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....68-74 LOWER ELEVATIONS...AND 55-65 HIGHER  
ELEVATIONS.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........17-30 PERCENT.  
24 HR TREND......3-5 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WINDY. NORTHWEST WINDS 12 TO 17 MPH  
SHIFTING TO THE NORTH 19 TO 29 MPH IN THE  
AFTERNOON. LOCAL GUSTS UP TO 40 MPH.  
RIDGES/UPR SLOPES....WINDY. NORTH WINDS 11 TO 16 MPH  
INCREASING TO NORTHEAST 19 TO 29 MPH IN  
THE AFTERNOON. LOCAL GUSTS UP TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....48-58 LOWER ELEVATIONS...AND 37-47 HIGHER  
ELEVATIONS.  
MAX HUMIDITY........30-40 PERCENT LOWER ELEVATIONS...AND 50-70  
PERCENT HIGHER ELEVATIONS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. NORTH WINDS 16 TO 26 MPH WITH  
LOCAL GUSTS 27 TO 37 MPH.  
RIDGES/UPR SLOPES....BREEZY. EAST WINDS 18 TO 28 MPH SHIFTING  
TO THE NORTH 13 TO 23 MPH AFTER MIDNIGHT.  
LOCAL GUSTS UP TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MAX TEMPERATURE.....70-76 LOWER ELEVATIONS...AND 56-66 HIGHER  
ELEVATIONS.  
MIN HUMIDITY........20-40 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 13 TO 23 MPH.  
RIDGES/UPR SLOPES....NORTH WINDS 13 TO 23 MPH WITH LOCAL GUSTS  
30 TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 40S. HIGHS 55 TO 65. SOUTHEAST WINDS  
10 TO 15 MPH WITH LOCAL GUSTS 20 TO 30 MPH.    
SUNDAY THROUGH MEMORIAL DAY  
MOSTLY CLOUDY. LOWS IN THE 40S.  
HIGHS IN THE 60S. SOUTH WINDS 10 TO 15 MPH.  
 
 
 
CAZ264-222200-  
LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT-  
330 PM PDT WED MAY 21 2008  
   
..GUSTY WIND AND LOW HUMIDITY THROUGH THURSDAY EVENING  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY.  
MIN TEMPERATURE.....39-45.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........29-39 PERCENT.  
24 HR TREND......10-15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 13 TO 18 MPH WITH LOCAL  
GUSTS 29 TO 39 MPH.  
RIDGES/UPR SLOPES....NORTHWEST WINDS 25 TO 35 MPH. LOCAL GUSTS  
TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. BREEZY.  
MAX TEMPERATURE.....69-75 LOWER ELEVATIONS...AND 60-70 HIGHER  
ELEVATIONS.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........18-29 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...BREEZY. NORTH WINDS 9 TO 14 MPH INCREASING  
TO 16 TO 26 MPH IN THE AFTERNOON. LOCAL  
GUSTS UP TO 37 MPH.  
RIDGES/UPR SLOPES....BREEZY. NORTH WINDS 10 TO 15 MPH  
INCREASING TO 18 TO 28 MPH IN THE  
AFTERNOON. LOCAL GUSTS UP TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY IN THE EVENING.  
MIN TEMPERATURE.....40-46.  
MAX HUMIDITY........30-40 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 18 TO 23 MPH WITH LOCAL  
GUSTS 29 TO 39 MPH SHIFTING TO THE NORTH  
12 TO 17 MPH AFTER MIDNIGHT.  
RIDGES/UPR SLOPES....BREEZY. NORTHEAST WINDS 18 TO 28 MPH  
SHIFTING TO THE NORTH 14 TO 24 MPH  
AFTER MIDNIGHT. LOCAL GUSTS UP TO 40 MPH IN  
THE EVENING.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
MAX TEMPERATURE.....73-78 LOWER ELEVATIONS...AND 63-73 HIGHER  
ELEVATIONS.  
MIN HUMIDITY........20-30 PERCENT LOWER ELEVATIONS...AND 29-43  
PERCENT HIGHER ELEVATIONS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 13 TO 18 MPH.  
RIDGES/UPR SLOPES....BREEZY. NORTHEAST WINDS 15 TO 25 MPH  
BECOMING NORTH 8 TO 12 MPH IN THE  
AFTERNOON. LOCAL GUSTS UP TO 30 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
COOLER. MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE 40S. HIGHS 55 TO 65. SOUTHEAST  
WINDS 10 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 40S. HIGHS IN THE 60S. SOUTHEAST WINDS  
10 TO 15 MPH.    
MEMORIAL DAY  
PARTLY CLOUDY. LOWS IN THE 40S. HIGHS 65 TO 75.  
SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
CAZ266-222200-  
NORTHERN SIERRA FOOTHILLS FROM 1000 TO 3000 FT. INCLUDES PORTIONS  
OF SHASTA-TRINITY AND BUTTE UNITS-  
330 PM PDT WED MAY 21 2008  
   
..GUSTY WIND AND LOW HUMIDITY THROUGH THURSDAY EVENING  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY.  
MIN TEMPERATURE.....43-55.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........25-35 PERCENT LOWER ELEVATIONS...AND 39-59  
PERCENT HIGHER ELEVATIONS.  
24 HR TREND......5-15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WINDY. NORTH WINDS 18 TO 28 MPH. LOCAL  
GUSTS UP TO 40 MPH IN THE EVENING.  
RIDGES/UPR SLOPES....WINDY. NORTH WINDS 15 TO 25 MPH. LOCAL  
GUSTS UP TO 40 MPH IN THE EVENING.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. WINDY.  
MAX TEMPERATURE.....61-74.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........17-27 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WINDY. NORTH WINDS 19 TO 29 MPH WITH  
LOCAL GUSTS 30 TO 40 MPH.  
RIDGES/UPR SLOPES....WINDY. NORTHEAST WINDS 16 TO 26 MPH WITH  
LOCAL GUSTS 30 TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY.  
MIN TEMPERATURE.....44-55.  
MAX HUMIDITY........30-40 PERCENT LOWER ELEVATIONS...AND 45-65  
PERCENT HIGHER ELEVATIONS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WINDY. NORTH WINDS 15 TO 25 MPH. LOCAL  
GUSTS UP TO 36 MPH IN THE EVENING.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 23 MPH WITH LOCAL  
GUSTS 25 TO 35 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MAX TEMPERATURE.....64-73.  
MIN HUMIDITY........20-35 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 11 TO 18 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 12 TO 18 MPH SHIFTING TO  
THE NORTHWEST 10 TO 15 MPH IN THE  
AFTERNOON. LOCAL GUSTS UP TO 30 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS IN THE 60S. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY THROUGH MEMORIAL DAY  
MOSTLY CLOUDY. LOWS 45 TO 55.  
HIGHS 65 TO 75. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
CAZ220-267-222200-  
SOUTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF  
CALAVERAS-TUOLUMNE UNIT-  
NORTHERN MOTHERLODE FROM 1000 TO 3000 FT. INCLUDES PORTIONS OF  
NEVADA-YUBA-PLACER-AMADOR AND ELDORADO UNITS-  
330 PM PDT WED MAY 21 2008  
   
..GUSTY WIND AND LOW HUMIDITY THROUGH THURSDAY EVENING  
 
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY.  
MIN TEMPERATURE.....40-49.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........29-39 PERCENT.  
24 HR TREND......10-15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHWEST WINDS 14 TO 24 MPH WITH  
LOCAL GUSTS 31 TO 41 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 18 MPH. LOCAL  
GUSTS UP TO 41 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. WINDY.  
MAX TEMPERATURE.....61-74.  
24 HR TREND......3 DEGREES COOLER.  
MIN HUMIDITY........18-28 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...WINDY. NORTH WINDS 10 TO 20 MPH  
INCREASING TO 20 TO 35 MPH WITH  
LOCAL GUSTS TO 40 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 20 TO 30 MPH WITH  
LOCAL GUSTS TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. BREEZY.  
MIN TEMPERATURE.....40-49.  
MAX HUMIDITY........30-40 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 13 TO 18 MPH WITH LOCAL  
GUSTS 21 TO 31 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 11 TO 17 MPH WITH LOCAL  
GUSTS 23 TO 33 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MAX TEMPERATURE.....66-77.  
MIN HUMIDITY........20-35 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 8 TO 12 MPH SHIFTING TO  
THE WEST 9 TO 14 MPH IN THE AFTERNOON.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 10 TO 15 MPH SHIFTING TO  
THE WEST 9 TO 14 MPH IN THE AFTERNOON.  
LOCAL GUSTS UP TO 28 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 40S. HIGHS 65 TO 75. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY THROUGH MEMORIAL DAY  
MOSTLY CLOUDY. LOWS 45 TO 55.  
HIGHS 65 TO 75. WEST WINDS 10 TO 15 MPH.  
 
 
 
CAZ268-222200-  
NORTHERN SIERRA INCLUDING LASSEN NP AND PLUMAS AND LASSEN NF/S  
WEST OF THE SIERRA CREST (WEST OF EVANS PEAK-GRIZZLY PEAK-  
BECKWORTH PEAK)-  
330 PM PDT WED MAY 21 2008  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY UPPER ELEVATIONS.  
MIN TEMPERATURE.....27-41.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........59-79 PERCENT...EXCEPT LOCALLY 35-45 PERCENT.  
24 HR TREND......10-15 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 13 TO 23 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 23 MPH WITH LOCAL  
GUSTS 35 TO 45 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. LOCALLY WINDY.  
MAX TEMPERATURE.....46-64.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........19-29 PERCENT LOWER ELEVATIONS...AND 30-45  
PERCENT HIGHER ELEVATIONS.  
24 HR TREND......3-5 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 13 TO 23 MPH WITH LOCAL  
GUSTS 27 TO 37 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 23 MPH WITH LOCAL  
GUSTS 31 TO 41 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY UPPER ELEVATIONS.  
MIN TEMPERATURE.....28-43.  
MAX HUMIDITY........61-81 PERCENT...EXCEPT LOCALLY 35-45 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 14 TO 24 MPH.  
RIDGES/UPR SLOPES....BREEZY. NORTHEAST WINDS 16 TO 26 MPH WITH  
LOCAL GUSTS 34 TO 44 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE LATE MORNING AND  
AFTERNOON. SNOW LEVEL 6500 FEET.  
MAX TEMPERATURE.....52-66.  
MIN HUMIDITY........32-47 PERCENT LOWER ELEVATIONS...AND 39-59  
PERCENT HIGHER ELEVATIONS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTH WINDS 10 TO 20 MPH WITH LOCAL GUSTS  
23 TO 33 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 14 TO 24 MPH DECREASING TO  
9 TO 14 MPH IN THE AFTERNOON. LOCAL GUSTS  
UP TO 35 MPH.  
LAL.................3 DECREASING TO 1 LATE IN THE AFTERNOON.  
CHC OF WETTING RAIN.20 PERCENT.  
 
   
EXTENDED  
   
SATURDAY  
CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
35 TO 45. HIGHS IN THE 50S. SOUTH WINDS 10 TO 15 MPH WITH LOCAL  
GUSTS 20 TO 30 MPH UPPER ELEVATIONS.    
SUNDAY  
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 35 TO 45. HIGHS 55 TO 65. SOUTHWEST WINDS 10 TO 15 MPH.    
MEMORIAL DAY  
MOSTLY CLOUDY. LOWS 35 TO 45. HIGHS 55 TO 65.  
SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
CAZ221-269-222200-  
STANISLAUS NF WEST OF THE SIERRA CREST-  
NORTHERN SIERRA INCLUDING THE TAHOE AND ELDORADO NF/S WEST OF THE  
SIERRA CREST-  
330 PM PDT WED MAY 21 2008  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. WINDY UPPER ELEVATIONS.  
MIN TEMPERATURE.....35-41 LOWER ELEVATIONS...AND 26-36 HIGHER  
ELEVATIONS.  
24 HR TREND......3 DEGREES COOLER.  
MAX HUMIDITY........39-59 PERCENT LOWER ELEVATIONS...AND 60-80  
PERCENT HIGHER ELEVATIONS.  
24 HR TREND......12-22 PERCENT DRIER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 12 TO 18 MPH WITH LOCAL  
GUSTS 26 TO 36 MPH.  
RIDGES/UPR SLOPES....WINDY. EAST WINDS 15 TO 25 MPH WITH LOCAL  
GUSTS 30 TO 40 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. LOCALLY WINDY.  
MAX TEMPERATURE.....55-65 LOWER ELEVATIONS...AND 41-51 HIGHER  
ELEVATIONS.  
24 HR TREND......4 DEGREES COOLER.  
MIN HUMIDITY........20-30 PERCENT LOWER ELEVATIONS...AND 33-48  
PERCENT HIGHER ELEVATIONS.  
24 HR TREND......3-5 PERCENT WETTER.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST WINDS 12 TO 18 MPH WITH LOCAL GUSTS  
26 TO 36 MPH.  
RIDGES/UPR SLOPES....BREEZY. EAST WINDS 15 TO 25 MPH. LOCAL  
GUSTS UP TO 41 MPH DECREASING TO 30 MPH IN  
THE AFTERNOON.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. LOCALLY WINDY.  
MIN TEMPERATURE.....35-41 LOWER ELEVATIONS...AND 26-36 HIGHER  
ELEVATIONS.  
MAX HUMIDITY........55-82 PERCENT...EXCEPT LOCALLY 35-45 PERCENT.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...NORTHEAST WINDS 12 TO 20 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 23 MPH WITH LOCAL  
GUSTS 31 TO 41 MPH.  
LAL.................1.  
CHC OF WETTING RAIN.0 PERCENT.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE  
MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH  
THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
LATE MORNING AND AFTERNOON.  
SNOW LEVEL 6500 FEET.  
MAX TEMPERATURE.....58-68 LOWER ELEVATIONS...AND 44-54 HIGHER  
ELEVATIONS.  
MIN HUMIDITY........28-43 PERCENT LOWER ELEVATIONS...AND 40-55  
PERCENT HIGHER ELEVATIONS.  
20-FOOT WINDS.......  
VALLEYS/LWR SLOPES...EAST WINDS 13 TO 20 MPH.  
RIDGES/UPR SLOPES....NORTHEAST WINDS 13 TO 23 MPH WITH  
LOCAL GUSTS 30 TO 40 MPH.  
LAL.................3 DECREASING TO 1 LATE IN THE AFTERNOON.  
CHC OF WETTING RAIN.20 PERCENT.  
 
   
EXTENDED  
   
SATURDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS  
THUNDERSTORMS  
AND SNOW SHOWERS. LOWS IN THE 30S. HIGHS IN THE 50S. SOUTH WINDS  
10 TO 15 MPH WITH LOCAL GUSTS 20 TO 30 MPH.    
SUNDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS  
THUNDERSTORMS  
AND SNOW SHOWERS. LOWS IN THE 30S. HIGHS IN THE 50S. WEST WINDS  
AROUND 10 MPH.    
MEMORIAL DAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN OR SNOW SHOWERS.  
LOWS 35 TO 45. HIGHS 55 TO 65. WEST WINDS AROUND 10 MPH.  
 
 
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