Snow Avalanche Guidance
Issued by NWS Missoula, MT

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521
FWUS45 KMSO 170655
SAGGPI

High Elevation Glacier Park Forecast
National Weather Service Missoula MT
1255 AM MDT Sun May 17 2026

.SYNOPSIS...Winds have shifted northerly but the magnitude of
gusts will relax during the day. Light snow or showers will
persist this morning dissipating through the day.


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
1255 AM MDT Sun May 17 2026

Date             Sun 05/17/26            Mon 05/18/26
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18

Temp          25 22 22 22 24 26 26 22 20 18 26 31 33 33
RH            88 81 81 92 96 92 85 84 81 80 74 69 72 75
Wind dir       N  N  N  N  N  N NE NE NE NE  N  W  W  W
Wind spd       9 10 16 16 13 12  6  5  4  4  3  4  4  6
Clouds        89 94 84 73 58 54 41 38 33 27 25 54 58 66
PoP 12hr                     60          10          30
QPF 12hr                   0.13           0        0.01
Snow 12hr                     2       00-00           T
SnoLvl 12hr                3900        4300        5200

$$