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NZUS99 KBOI 250247
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
847 PM MDT THU SEP 24 2026
HIGH PRESSURE WILL KEEP WARM AND DRY WEATHER ACROSS IDAHO THROUGH FRIDAY, WITH
AFTERNOON TEMPERATURES REMAINING AROUND 5 TO 10 DEGREES ABOVE SEASONAL
AVERAGES. A COLD FRONT WILL APPROACH FROM THE NORTHWEST LATE FRIDAY INTO
SATURDAY, SPREADING RAIN SHOWERS AND MOUNTAIN SNOW DOWN FROM THE PANHANDLE INTO
CENTRAL AND EASTERN PARTS OF THE STATE OVER THE WEEKEND. SNOW LEVELS WILL
LOWER DOWN TO AROUND 5000 TO 6000 FEET BY SUNDAY MORNING, BRINGING LIGHT SNOW
ACCUMULATIONS TO HIGHER MOUNTAIN PASSES. GUSTY WESTERLY TO NORTHWESTERLY WINDS
WILL ACCOMPANY THE FRONTAL PASSAGE ON SATURDAY AND SUNDAY, ESPECIALLY ACROSS
THE MAGIC VALLEY AND EASTERN SNAKE RIVER PLAIN. EXPECT COOLER AND DRIER
CONDITIONS TO RETURN BY MONDAY UNDER BUILDING HIGH PRESSURE, FOLLOWED BY
ANOTHER POTENTIAL WEATHER SYSTEM BRINGING A CHANCE OF LIGHT SHOWERS TOWARD THE
MIDDLE OF NEXT WEEK.
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