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NZUS99 KBOI 211029
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
429 AM MDT THU MAY 21 2026
AN UPPER LEVEL TROUGH OVER THE CONTINENTAL DIVIDE WILL CONTINUE TO
MOVE SOUTHEASTWARD OVER THE ROCKIES, KEEPING IDAHO UNDER DRY AND
BREEZY NORTHWEST FLOW. PACIFIC HIGH PRESSURE ALOFT WILL NUDGE INLAND
THE REMAINDER OF THE WEEK WITH GRADUAL WARMING THROUGH MEMORIAL DAY.
A STRONG PACIFIC COLD FRONT WILL BRING GUSTY WINDS, RAPID COOLING,
AND A CHANCE OF SHOWERS AND THUNDERSTORMS TUESDAY. COOL AND SHOWERY
WEDNESDAY, THEN WARMING AND DRYING THURSDAY.
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