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FWUS45 KMSO 120820

SAGGPI



High Elevation Glacier Park Forecast

National Weather Service Missoula MT

220 AM MDT Mon May 12 2025



.SYNOPSIS...A cold upper level trough will slowly move across the

region early this week, causing new snow in the mountains. At the

higher elevations of the Going to the Sun Road, we expect a few

inches of new snow. We expect snow levels to remain between 5,000

and 6,000 feet for the first half of the week.





View the graphical probabilistic forecast on our Mountain Weather website

at https://www.weather.gov/mso/MtnWx?location=Garden_Wall_near_Logan_Pass



MTZ002-122215-

Garden Wall-Glacier Park MT

48.74N 113.72W Elev. 7400 ft

220 AM MDT Mon May 12 2025



Date             Mon 05/12/25            Tue 05/13/25

MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18



Temp          37 34 32 34 37 36 34 32 31 31 31 33 35 36

RH            85 85 96 92 85 85 85 85 88 88 92 92 92 92

Wind dir       S SW SW SW SW SW SW SW SW SW  W NW NW  W

Wind spd       9 10 14 17 17 16 13 10 10  8  8  9  8  6

Clouds        96 83 90 67 68 55 67 83 86 96 96 94 94 79

PoP 12hr                     60          50          90

QPF 12hr                   0.16        0.10        0.37

Snow 12hr                     1           1           3

SnoLvl 12hr                6900        6600        6300



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