Snow Avalanche Guidance
Issued by NWS Missoula, MT

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843
FWUS45 KMSO 170949
SAGGPI

High Elevation Glacier Park Forecast
National Weather Service Missoula MT
349 AM MDT Sat May 17 2025

.SYNOPSIS...Forecast models continue to trend towards a wet and
cool weather system for Sunday, with high confidence in snow
level dropping to at least 6000 feet by mid day Sunday. Current
guidance shows a 40 to 50 percent chance of at least 6 inches of
snowfall by Sunday night in the higher terrain.


View the graphical probabilistic forecast on our Mountain Weather website
at https://www.weather.gov/mso/MtnWx?location=Garden_Wall_near_Logan_Pass

MTZ002-172230-
Garden Wall-Glacier Park MT
48.74N 113.72W Elev. 7400 ft
349 AM MDT Sat May 17 2025

Date             Sat 05/17/25            Sun 05/18/25
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18

Temp             30 31 34 39 40 38 34 34 32 29 29 29 29
RH               92 88 82 70 67 67 69 75 81 96100100100
Wind dir         SW SW SW SW SW  E  E  E NE NE NW  W  W
Wind spd         10 10  8  8  5  5  6  8  9 10 10 10 12
Clouds           84 87 57 36 58 67 75 95 96 96 97 97 89
PoP 12hr                     20          60         100
QPF 12hr                      0        0.24        0.99
Snow 12hr                 00-00           1           7
SnoLvl 12hr                6600        7500        6100

$$