683
NZUS99 KBOI 181124
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
524 AM MDT THU JUN 18 2026
WARM AND DRY CONDITIONS CONTINUE THROUGH FRIDAY AS HIGH PRESSURE PERSISTS.
TEMPERATURES WILL AVERAGE 5-10 DEGREES ABOVE NORMAL WITH THE HOTTEST DAY
EXPECTED TO BE FRIDAY. AN UPPER LEVEL TROUGH WILL APPROACH THE STATE FROM THE
WEST ON FRIDAY, BRINGING ISOLATED SHOWERS AND THUNDERSTORMS WITH LITTLE
PRECIPITATION TO SOUTHWEST IDAHO ON FRIDAY. SCATTERED THUNDERSTORMS ARE
EXPECTED IN SOUTHERN AND CENTRAL IDAHO ON SATURDAY, WITH LOCALLY HEAVY RAIN
POSSIBLE IN THE CENTRAL MOUNTAINS. DRY CONDITIONS RETURN BY EARLY NEXT WEEK
WITH TEMPERATURES ONCE AGAIN HEATING UP TO WELL ABOVE SEASONAL NORMALS.
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