876
NZUS99 KBOI 220302
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
902 PM MDT TUE JUL 21 2026
HOT TEMPERATURES AND SMOKE PERSIST WITH THUNDERSTORMS IN THE NEXT COUPLE DAYS.
AIR QUALITY ALERTS ARE IN PLACE DUE TO WILDFIRE SMOKE REDUCING AIR QUALITY AND
VISIBILITY ACROSS WESTERN AND CENTRAL PORTIONS OF THE STATE. MONSOONAL MOISTURE
PEAKS TOMORROW, BRINGING A WIDESPREAD THREAT OF SHOWERS AND THUNDERSTORMS TO
CENTRAL AND SOUTHERN IDAHO. STORMS WILL BE CAPABLE OF PRODUCING TORRENTIAL
RAINFALL, PROMPTING FLASH FLOOD WATCHES ESPECIALLY FOR BURN SCARS AND STEEP
TERRAIN. STORMS WILL ALSO BE CAPABLE OF PRODUCING GUSTY WINDS, SMALL HAIL, AND
ABUNDANT LIGHTNING. THURSDAY STORM COVERAGE BECOMES A LITTLE MORE LIMITED, BUT
INCLUDES NORTHERN IDAHO AS WELL, AND EVEN MORE LIMITED TO SOUTHEASTERN IDAHO ON
FRIDAY. THIS WEEKEND, HOT TEMPERATURES, VERY DRY, AND BREEZY CONDITIONS MOVE
BACK INTO MOST OF THE STATE ELEVATING FIRE WEATHER CONCERNS WHILE LINGERING
STORMS DEVELOP IN THE FAR SOUTHEASTERN CORNER OF THE STATE.
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