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NZUS99 KBOI 211422
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
822 AM MDT SUN JUN 21 2026
A FEW SHOWERS AND THUNDERSTORMS ALONG THE IDAHO/WYOMING BORDER, CENTRAL ID
MOUNTAINS AND ALONG NV BORDER TODAY, OTHERWISE DRY CONDITIONS ACROSS THE STATE
THROUGH TUESDAY. TEMPERATURES WILL WARM THROUGH THE MIDDLE OF THE WEEK
REACHING 10 TO 15 DEGREES ABOVE NORMAL, WITH MANY LOCATIONS IN THE SNAKE RIVER
VALLEY REACHING THE MID 90S-TRIPLE DIGITS. THE CHANCE FOR AFTERNOON SHOWERS
AND THUNDERSTORMS INCREASES ACROSS THE CENTRAL AND SOUTHEAST STARTING ON
WEDNESDAY WITH TEMPERATURES REMAINING WELL ABOVE NORMAL. A LOW PRESSURE SYSTEM
WILL BRING CLOUDS, COOLER TEMPERATURES AND A CHANCE OF PRECIPITATION TO THE
NORTH STARTING FRIDAY, GRADUALLY SPREADING ACROSS THE WHOLE STATE BY NEXT
WEEKEND.
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