722  
FXUS66 KOTX 060447  
AFDOTX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE SPOKANE WA  
947 PM PDT MON MAY 5 2025  
   
KEY MESSAGES
 
 
- DRY WITH WARMER THAN NORMAL TEMPERATURES THROUGH MUCH OF THE  
WEEK.  
 
- LIGHT SHOWERS ARRIVE WITH WEAK COLD FRONT WEDNESDAY NIGHT.  
 

 
   
SYNOPSIS
 
 
DRY WEATHER IS EXPECTED THROUGH MUCH OF THE WEEK. WINDS WILL  
BE BREEZY AT TIMES. TEMPERATURES RETURN INTO THE 70S BY TUESDAY  
AND CONTINUE TO BE WARMER THAN NORMAL THROUGHOUT THE WORK WEEK.  
A WEAK COLD FRONT WILL BRING A CHANCE FOR LIGHT SHOWERS ON  
WEDNESDAY NIGHT.  
 

 
   
DISCUSSION
 
 
TONIGHT AND TUESDAY: THE RIDGE WILL REMAIN IN PLACE FOR THE  
PERIOD. ENSEMBLES ARE IN GOOD AGREEMENT OF THE PLACEMENT AND  
STRENGTH. IT WILL BRING QUIET WEATHER TO THE REGION. OPTIMAL  
RADIATIONAL COOLING WILL DRIVE OVERNIGHT TEMPERATURES INTO THE  
30S WITH SHELTERED NORTHERN VALLEYS REACHING THE BELOW FREEZING  
LINE. BUT TEMPERATURES WILL QUICKLY REBOUND WITH THE EARLIER  
ONSET OF SUNRISE. TUESDAY WILL BE ANOTHER WARM DAY WITH HIGHS  
REACHING INTO 70S AND LOW 80S FOR MOST.  
 
WEDNESDAY THROUGH TUESDAY: THE RIDGE IS EXPECTED TO SHIFT EAST  
AS A GULF OF ALASKA LOW PRESSES A WEAK SHORTWAVE TROUGH INTO THE  
REGION. THERE IS NOT A LOT OF MOISTURE ASSOCIATED WITH THE  
TROUGH AND ANY PRECIP WILL MAINLY BE OVER THE HIGHER TERRAIN OF  
THE CASCADES AND IDAHO PANHANDLE. ANY AMOUNTS WILL GENERALLY A  
COUPLE OF HUNDREDTHS OR LESS. WEDNESDAY AND THURSDAY WILL SEE A  
DIP IN THE HIGHS WITH A RANGE OF UPPER 60S AND 70S EXPECTED.  
OVERNIGHT LOWS WILL RANGE FROM THE 30S TO LOW 40S.  
 
FOR FRIDAY AND THE WEEKEND, THE REGION WILL STAY UNDER THE  
PATTERN AS THE LOW STRUGGLES TO COME ASHORE OVER WASHINGTON.  
TEMPERATURES WILL SLOWLY CLIMB BACK INTO THE 70S AND LOW 80S. IT  
WILL GENERALLY AN EARLY SUMMER PATTERN FOR MANY ACROSS THE  
REGION THROUGH SATURDAY. BY SUNDAY, THE LOW FINALLY BEGINS TO  
BREECH THE COAST LINE. WHILE THE LOW WILL INCREASE MOISTURE IN  
THE REGION, ANY PRECIP CHANCES ARE AGAIN MAINLY OVER THE  
CASCADES AND IDAHO PANHANDLE. A TROUGH PATTERN IS EXPECTED TO  
START OFF NEXT WEEK. THE REGION CAN EXPECT COOLER, SHOWERY  
PATTERN WITH A SERIES OF WEAK LOWS MOVING THROUGH THE PACIFIC  
NORTHWEST. /JDC  
 

 
   
AVIATION
 
 
06Z TAFS: VFR CONDITIONS WITH HIGH PRESSURE. DRY CONDITIONS  
WITH SOME HIGHER CLOUDS INCREASING FROM THE WEST THROUGH THE  
PERIOD. MOSTLY LIGHT AND DIURNAL WINDS, EXCEPT SOME MORNING  
DRAINAGE WINDS NEAR COE/PUW.  
 
FORECAST CONFIDENCE AND/OR ALTERNATE SCENARIOS: HIGH CONFIDENCE  
IN VFR CONDITIONS.  
 
-----------------------  
 
CONFIDENCE DESCRIPTORS:  
 
LOW - LESS THAN A 30 PERCENT CHANCE  
MODERATE - 30 TO 70 PERCENT CHANCE  
HIGH - GREATER THAN A 70 PERCENT CHANCE  
 
FOR ADDITIONAL PROBABILISTIC INFORMATION FOR NWS SPOKANE AIRPORTS,  
 
PLEASE REFER TO THE AVIATION DASHBOARD ON OUR WEBPAGE:  
HTTPS:/WWW.WEATHER.GOV/OTX/AVNDASHBOARD  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
SPOKANE 36 73 39 77 42 68 / 0 0 0 0 10 0  
COEUR D'ALENE 36 75 41 78 44 69 / 0 0 0 0 20 0  
PULLMAN 37 70 41 77 43 66 / 0 0 0 0 20 0  
LEWISTON 41 77 45 85 51 74 / 0 0 0 0 20 0  
COLVILLE 33 75 37 77 38 69 / 0 0 0 0 20 0  
SANDPOINT 38 75 42 77 44 68 / 0 0 0 0 20 0  
KELLOGG 38 70 42 75 46 66 / 0 0 0 0 20 0  
MOSES LAKE 40 78 41 83 41 72 / 0 0 0 0 0 0  
WENATCHEE 43 77 46 83 41 71 / 0 0 0 0 0 0  
OMAK 40 78 43 83 39 73 / 0 0 0 0 10 0  
 

 
   
OTX WATCHES/WARNINGS/ADVISORIES
 
 
WA...NONE.  
ID...NONE.  
 

 
 

 
 
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