135  
FXUS65 KBOI 060917  
AFDBOI  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BOISE ID  
317 AM MDT SUN JUL 6 2025  
   
SHORT TERM...TODAY THROUGH TUESDAY NIGHT  
DRY AND WARMER  
TODAY, WITH MOSTLY CLEAR SKIES AND HIGHS NEAR NORMAL AS A RIDGE  
BUILDS IN FROM THE SE. MOISTURE WILL INCREASE SLIGHTLY MONDAY,  
PROVIDING AN INCREASE IN CLOUDS BUT PROBABLY NOT ENOUGH FOR  
SHOWERS, AND THERE IS NO MENTION OF PRECIPITATION MONDAY OR  
MONDAY NIGHT. IF A SHOWER WERE TO DEVELOP, THE MOST LIKELY PLACE  
WOULD BE ALONG THE NV BORDER IN OWYHEE OR SOUTHERN TWIN FALLS  
COUNTIES. TUESDAY, AS AN UPPER LEVEL LOW TO OUR SW EDGES CLOSER,  
MOISTURE SHOULD INCREASE ENOUGH TO BRING A CHANCE OF SHOWERS AND  
THUNDERSTORMS TO OUR NW PERIMETER, MAINLY WESTERN HARNEY COUNTY  
NORTHEAST INTO WESTERN AND NORTHERN BAKER COUNTY, THEN EAST  
ACROSS THE NORTHERN PART OF ADAMS AND VALLEY COUNTIES. AT THIS  
TIME, THE NBM DID NOT HAVE POPS HIGH ENOUGH TO WARRANT A  
MENTION, SO WE EDITED TO MAKE SURE MESSAGING FOR A CHANCE OF  
THUNDERSTORMS GOT OUT FOR TUESDAY AFTERNOON AND EVENING.  
TEMPERATURES WILL WARM CONSIDERABLY MONDAY, AND THEN EVEN MORE  
TUESDAY. A HEAT ADVISORY MAY BE NEEDED FOR TUESDAY, BUT WILL  
HOLD OFF ON ISSUING A HEAT WATCH THIS FAR OUT. WINDS ARE  
FORECAST TO BE LIGHT (10 MPH OR LESS) FOR MOST FOLKS TODAY AND  
MONDAY, WITH A SLIGHT INCREASE TUESDAY.  
 
   
LONG TERM...WEDNESDAY THROUGH SUNDAY  
WEDNESDAY WILL SEE THE TROUGH  
BREAKING OFF FROM THE CALIFORNIA COAST FULLY STEERING INTO THE  
NORTHERN GREAT BASIN REGION. LONG-RANGE ENSEMBLES CONTINUE TO FAVOR  
SOME POSITIVE MOISTURE ANOMALY THROUGH WEDNESDAY, SO ISOLATED  
SHOWERS/THUNDERSTORMS CANNOT BE RULED OUT ESPECIALLY FOR HIGHER  
ELEVATIONS. VALLEY DAYTIME TEMPERATURES ARE EXPECTED TO REMAIN ON  
THE HIGHER END IN THE UPPER 90S ON WEDNESDAY, BEFORE THE TROUGH  
BRINGS A SLIGHT COOLDOWN INTO THE UPPER 80S ON THURSDAY. A STRONG  
RIDGE IS EXPECTED TO SLOWLY BUILD BACK INTO THE AREA OFF THE FOUR  
CORNERS REGION FROM THURSDAY TO SUNDAY, RETURNING A WARMING AND  
DRYING TREND WITH VALLEY TEMPERATURES CLIMBING BACK UP TO THE UPPER  
90S FRIDAY TO SUNDAY.  
 
 
   
AVIATION  
VFR, EXCEPT FOR PATCHY FOG IN MOUNTAIN VALLEYS  
THIS MORNING. OTHERWISE, MOSTLY CLEAR, EXCEPT CUMULUS BUILDUPS  
THIS AFTERNOON OVER THE HIGHER TERRAIN. SURFACE WINDS:  
VARIABLE LESS THAN 10 KT, BECOMING W-NW 5-15 KT SUNDAY AFTERNOON  
15Z AND AFTER. WINDS ALOFT AT 10KFT MSL: W-NW 10-20 KT.  
 
KBOI...VFR WITH CLEAR SKIES. SURFACE WINDS: VARIABLE 6 KT OR LESS,  
BECOMING W-NW 7-12 KT SUNDAY LATE MORNING/AFTERNOON.  
 
 
   
BOI WATCHES/WARNINGS/ADVISORIES  
 
ID...NONE.  
OR...NONE.  
 
 
 
 
 
WWW.WEATHER.GOV/BOISE  
 
INTERACT WITH US VIA SOCIAL MEDIA:  
WWW.FACEBOOK.COM/NWSBOISE  
WWW.X.COM/NWSBOISE  
 
SHORT TERM...SP  
LONG TERM....JY  
AVIATION.....JY  
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