235  
FNUS76 KOTX 282251  
FWSOTX  
 
SPOT FORECAST FOR POMAS...USFS  
NATIONAL WEATHER SERVICE SPOKANE WA  
351 PM PDT THU AUG 28 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON AUGUST 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
LOW PRESSURE MOVING AWAY FROM THE REGION WILL RESULT IN MORE SUN  
AND WARMER TEMPERATURES TODAY. SOME CUMULUS BUILD UPS ARE EXPECTED  
IN THE AFTERNOON WITH ISOLATED THUNDERSTORMS POSSIBLE NORTH OF THE  
AREA IN THE CASCADES. DRIER AIR MOVES IN OVER THE AREA FOR  
SATURDAY. A LOW PRESSURE SYSTEM APPROACHING THE REGION FOR  
SATURDAY NIGHT WILL BRING ISOLATED SHOWERS AND ISOLATED  
THUNDERSTORMS FOR SUNDAY. MUCH WARMER AND DRIER NEXT WEEK.  
   
FRIDAY
 
 
SKY/WEATHER.........30 PERCENT CLOUD COVER. BUILDING CUMULUS IN  
THE AFTERNOON MAINLY NORTH OF THE AREA.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....VALLEYS (2000-3000 FT): 79-83.  
MOUNTAINS (5000-6000 FT): 69-73.  
MIN HUMIDITY........32-38 PERCENT.  
WIND (20 FT)........CHIWAWA RIVER BASIN: UPSLOPE/UPVALLEY 2 TO 5 MPH.  
SHADY PASS: SOUTHEAST 2 TO 5 MPH IN THE MORNING  
INTO EARLY AFTERNOON BECOMING WEST-SOUTHWEST  
3 TO 7 MPH AFTER 1600 PDT.  
POMAS CREEK: UPSLOPE/UPVALLEY 2 TO 5 MPH.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....49-53.  
MAX HUMIDITY........70-80 PERCENT.  
WIND (20 FT)........CHIWAWA RIVER BASIN: DOWN VALLEY 1 TO 3 MPH.  
SHADY PASS: WEST 3 TO 7 MPH EARLY IN THE EVENING  
SWITCHING NORTHWEST 4 TO 8 MPH AFTER 1800 PDT.  
POMAS CREEK: DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING INTO THE EARLY  
AFTERNOON WITH A FEW HIGH CIRRUS CLOUDS. HIGH  
CLOUDS INCREASING AFTER 1500 PDT.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....VALLEYS (2000-3000 FT): 80-84.  
MOUNTAINS (5000-6000 FT): 70-74.  
MIN HUMIDITY........VALLEYS (2000-3000 FT): 19-24 PERCENT.  
MOUNTAINS (5000-6000 FT): 25-29 PERCENT.  
WIND (20 FT)........CHIWAWA RIVER BASIN: UPSLOPE/UPVALLEY 2 TO 5 MPH.  
SHADY PASS: SOUTHWEST 2 TO 5 MPH IN THE MORNING  
INTO EARLY AFTERNOON BECOMING WEST 3 TO 7 MPH  
AFTER 1600 PDT.  
POMAS CREEK: UPSLOPE/UPVALLEY 2 TO 5 MPH.  
 

 
FORECASTER...SVH  
REQUESTED BY...MARY GIDDINGS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2520648.3/OTX  
.DELDT 08/28/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MARY.GIDDINGS@USDA.GOV  
 
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