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NZUS99 KBOI 220346
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
946 PM MDT FRI AUG 21 2026
A PACIFIC LOW PRESSURE SYSTEM WILL BRING SCATTERED SHOWERS/THUNDERSTORMS
THROUGH SATURDAY, WITH LESS COVERAGE SUNDAY. LIGHTNING, HEAT, AND OUTFLOW
WINDS WILL CREATE FIRE CONCERNS SATURDAY AFTERNOON. PERIODS OF HEAVY RAIN ARE
ALSO POSSIBLE OVER THE CENTRAL IDAHO MOUNTAINS. A COOLING TREND IS THEN EXPECTED
BEGINNING SUNDAY, WITH NEAR-NORMAL TEMPERATURES AND BREEZY CONDITIONS
CONTINUING INTO NEXT WEEK. LINGERING MONSOONAL MOISTURE WILL CONTINUE ISOLATED
SHOWERS/THUNDERSTORMS THROUGH WEDNESDAY. MOSTLY DRY, BREEZY, COOLER CONDITIONS
THURSDAY AND FRIDAY.
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