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NZUS99 KBOI 260346
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
946 PM MDT TUE AUG 25 2026
SOUTHERLY FLOW ALOFT WILL CREATE HOT VALLEY TEMPERATURES ON WEDNESDAY.
MONSOONAL MOISTURE WILL GENERATE AFTERNOON SHOWERS AND THUNDERSTORMS, MAINLY IN
THE CENTRAL MOUNTAINS AND IN EASTERN/NORTHERN IDAHO. BREEZY TO WINDY
CONDITIONS AND ADDITIONAL SHOWER/THUNDERSTORM CHANCES WILL DEVELOP THURSDAY
THROUGH THE WEEKEND AS LOW PRESSURE ARRIVES, LEADING TO ELEVATED FIRE WEATHER
CONCERNS. TEMPERATURES WILL RAPIDLY COOL TO NEAR/BELOW SEASONAL NORMALS FRIDAY
AND BEYOND. UNSETTLED CONDITIONS CONTINUE MONDAY, AHEAD OF THE NEXT COOL LOW
PRESSURE SYSTEM ARRIVING TUESDAY. AIR QUALITY WILL REMAIN IMPACTED NEAR
WILDFIRES.
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