014
NZUS99 KBOI 210402
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
902 PM MST SAT DEC 20 2025
WET AND WINDY WEATHER CONTINUES THROUGH EARLY NEXT WEEK AS MOIST ZONAL FLOW
CONTINUES TO DRIVE THE OVERALL PATTERN WITH MULTIPLE WEATHER SYSTEMS. ANOTHER
PUSH OF WARM AIR ON SUNDAY WILL BRING WIDESPREAD SHOWERS AND HIGH ELEVATION
SNOW TO THE STATE ON SUNDAY AND MONDAY. SIGNIFICANT MOUNTAIN SNOW ACCUMULATION
IS LIKELY THROUGH TUESDAY, WITH MULTIPLE INCHES OF RAINFALL/LIQUID EQUIVALENT
AND MULTIPLE FEET OF SNOW FOR RIDGES AND PASSES. LOWER ELEVATIONS COULD SEE
LOCALIZED FLOODING AND ROCK SLIDE CONCERNS IN STEEP DRAINAGES. SNOW LEVELS
FLUCTUATE BETWEEN 3-5 KFT MSL AND 6-8 KFT MSL AS MULTIPLE FRONTS PASS THROUGH,
BUT REMAIN LOWER TO THE NORTH AND HIGHER TO THE SOUTH.
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