792  
FXUS66 KOTX 041746  
AFDOTX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE SPOKANE WA  
1046 AM PDT THU JUN 4 2026  
   
KEY MESSAGES  
 
- OCCASIONAL MOUNTAIN SHOWER CHANCES AND COOLER LATE THIS WEEK  
INTO THIS WEEKEND.  
 
- WIND GUSTS 30 TO 40 MPH POSSIBLE FRIDAY AFTERNOON.  
 
 
   
SYNOPSIS  
 
DRY, STABLE CONDITIONS EXPECTED TODAY FOLLOWED BY WINDS ACROSS  
THE BASIN ON FRIDAY. FOR THE WEEKEND, COOLER AND SHOWERY  
CONDITIONS RETURN, WITH PERIODIC BREEZY TO WINDY CONDITIONS.  
ANOTHER ROUND OF SHOWERS EXPECTED MIDWEEK.  
 
 
   
DISCUSSION  
 
TODAY AND FRIDAY: A STABLE PATTERN WILL BE OVER THE AREA TODAY  
INTO FRIDAY. MOST OF THE REGION WILL BE UNDER MILD, DRY  
CONDITIONS TO END THE WEEK. SOME LINGERING SHOWERS ALONG THE  
CANADIAN BORDER ARE POSSIBLE NEAR THE NORTHEAST WA AND NORTH ID.  
WINDS WILL BE THE MAIN CONCERN FOR FRIDAY AS THE GULF OF ALASKA  
LOW BEGINS TO PRESS TO PRESS INTO THE REGION. BY THE AFTERNOON,  
A TIGHTENING GRADIENT WILL BRING BREEZY CONDITIONS AND ELEVATED  
FIRE CONCERNS. WINDS WILL BE SOUTHWEST SUSTAINED IN THE TEENS  
AND GUSTS RANGING FROM 25 TO 35 MPH. SOME LOCALLY HIGHER WINDS  
NEAR 40 ARE POSSIBLE THROUGH THE CASCADE VALLEYS AND THE  
WATERVILLE PLATEAU. PATCHY BLOWING DUST IS POSSIBLE IN THESE  
AREAS. HIGHS WILL BE IN THE 70S TO LOW 80S. LOWS WILL BE IN THE  
40S.  
 
WEEKEND THROUGH WEDNESDAY: ENSEMBLES CONTINUE TO BRING THE LOW  
THROUGH THE REGION OF SATURDAY. IT WILL BE SLOW MOVING AND A  
LIGHT PRECIP PRODUCER WITH 24 HOUR AMOUNTS LESS THAN A TENTH OF  
AN INCH. WEAK INSTABILITY COULD BE HIGH ENOUGH TO GENERATE AN  
ISOLATED LIGHTNING STRIKE ALONG THE NORTHERN MOUNTAINS. AREAS  
IMPACTED BY THUNDERSTORMS COULD SEE HIGHER PRECIP AMOUNTS. COOLER  
CONDITIONS ARE EXPECTED. WINDS WILL STILL BE BREEZY BUT WEAKER  
THAN FRIDAY WITH GUSTS INTO THE 20 TO 30 MPH RANGE. FOR SUNDAY,  
ENSEMBLES ARE LEANING TO A WEAK TROUGH OVER THE PACIFIC  
NORTHWEST. IT WILL BRING COOLER TEMPERATURES WITH LIGHT SHOWER  
ACTIVITY. ENSEMBLES ARE GOOD AGREEMENT FOR ANOTHER LOW IMPACTING  
THE REGION TUESDAY AND WEDNESDAY. IT IS LOOKING TO BRING A  
ROUND OF WIDESPREAD SHOWERS ACROSS THE INLAND NORTHWEST. IT IS  
TOO EARLY TO TELL IF THERE WILL BE THUNDERSTORMS ASSOCIATED WITH  
THE SYSTEM. OVERNIGHT LOWS ON SATURDAY AND SUNDAY NIGHTS WILL  
CHILLY. POCKETS OF FROST IS CONCERN FOR THE CASCADES AND  
NORTHERN VALLEYS AS THESE AREAS HAVE AROUND 40-60% PROBABILITY  
OF BEING BELOW 35 DEGREES. LOWS REBOUND BACK INTO THE 40S FOR  
THE START OF NEXT WEEK. HIGHS WILL BE IN THE 60S FOR SATURDAY.  
SUNDAY AND START OF NEXT WILL HAVE HIGHS IN THE UPPER 60S AND  
70S. /JDC  
 
 
   
AVIATION  
 
18Z TAFS: VFR CONDITIONS EXPECTED THROUGH THE FORECAST PERIOD.  
MAIN IMPACTS WILL BE GUSTY WINDS IN THE COLUMBIA BASIN AT  
TERMINALS GEG, SFF, COE, AND PUW BETWEEN NOW AND 00-02Z.  
CEILINGS WILL REMAIN SCATTERED AT 3000-5000 FT AGL AROUND 02Z,  
THEN CEILINGS WILL RISE ABOVE 10K FT AGL. WINDS WILL PICK UP  
AGAIN ACROSS MOST AREAS AROUND 12-15Z AS THE PRESSURE GRADIENT  
ACROSS THE CASCADES STRENGTHENS. WIND GUSTS THROUGH 18Z WILL BE  
21-25KTS AT MOST, BUT EARLY INTO NEXT FORECAST PERIOD LOOKS TO  
INCREASE TO 25-30KTS.  
 
FORECAST CONFIDENCE AND/OR ALTERNATE SCENARIOS:  
HIGH CONFIDENCE IN VFR CONDITIONS TO PREVAIL THROUGH THE  
FORECAST PERIOD. LOW TO MODERATE CONFIDENCE IN TIMING OF WINDS  
INCREASING TOMORROW. /AS  
 
-----------------------  
 
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 73 47 70 45 63 41 / 0 0 0 0 10 0  
COEUR D'ALENE 70 48 68 46 61 41 / 0 0 0 0 10 0  
PULLMAN 68 43 67 43 60 39 / 0 0 0 0 10 0  
LEWISTON 76 50 76 51 68 46 / 0 0 0 0 10 0  
COLVILLE 75 43 71 38 65 33 / 10 0 0 0 50 20  
SANDPOINT 70 46 67 44 60 39 / 10 0 0 0 30 20  
KELLOGG 69 45 68 46 60 41 / 10 0 0 0 30 10  
MOSES LAKE 78 46 74 42 68 38 / 0 0 0 0 0 0  
WENATCHEE 76 52 70 48 66 45 / 0 0 0 0 10 0  
OMAK 78 50 73 43 66 39 / 0 0 0 0 70 10  
 
 
   
OTX WATCHES/WARNINGS/ADVISORIES  
 
WA...NONE.  
ID...NONE.  
 
 
 
 
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