446
FWUS45 KMSO 230843
SAGGPI
HIGH ELEVATION GLACIER PARK FORECAST
NATIONAL WEATHER SERVICE MISSOULA MT
243 AM MDT SAT MAY 23 2026
SYNOPSIS
A BROAD, WEAK RIDGE OVER THE REGION WILL CAUSE A
WARMING AND DRYING TREND THROUGH THE WEEKEND. SOUTHWEST WINDS UP
TO 20 MPH ARE EXPECTED ON THE RIDGES THROUGH THE WEEKEND. THE NEXT
SIGNIFICANT WEATHER SYSTEM IS EXPECTED LATE MONDAY NIGHT OR
TUESDAY MORNING AS A CUT-OFF LOW PRESSURE SYSTEM. THIS SYSTEM WILL
BE FAIRLY WARM WITH SNOW LEVELS RISING ABOVE 10,000 FEET AND
STAYING THERE THROUGH AT LEAST EARLY NEXT WEEK. EVEN IF THE
TRAJECTORY OF THIS SYSTEM CHANGES AND THE COLDEST AIR HITS LOGAN
PASS, SNOW LEVELS ARE ONLY EXPECTED TO COME DOWN TO AROUND 6,000
FT WITH THIS SYSTEM.
VIEW THE GRAPHICAL PROBABILISTIC FORECAST ON OUR MOUNTAIN WEATHER WEBSITE
AT HTTPS://WWW.WEATHER.GOV/MSO/MTNWX?LOCATION=GARDEN_WALL_NEAR_LOGAN_PASS
MTZ002-232245-
GARDEN WALL-GLACIER PARK MT
48.74N 113.72W ELEV. 7400 FT
243 AM MDT SAT MAY 23 2026
DATE SAT 05/23/26 SUN 05/24/26
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18
TEMP 33 32 38 43 45 47 46 42 40 39 43 46 49 49
RH 82 81 76 67 65 65 60 65 67 67 60 55 50 50
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 8 8 11 13 16 18 14 14 14 14 18 20 23 23
CLOUDS 25 33 50 56 44 23 55 27 22 54 59 43 32 37
POP 12HR 10 0 0
QPF 12HR 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOLVL 12HR 8700 9200 8900
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