Snow Avalanche Guidance
Issued by NWS Missoula, MT

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000
FWUS45 KMSO 210921
SAGGPI

High Elevation Glacier Park Forecast
National Weather Service Missoula MT
321 AM MDT Mon Apr 21 2014

...POTENTIAL FOR HEAVY SNOWFALL TUESDAY THROUGH THURSDAY...

.SYNOPSIS...A major system is still forecast for Tuesday afternoon
through Wednesday to usher in a major pattern change. Recent
forecast trends have pushed this system farther north causing a
few adjustments to the forecast. Tuesday will see high snow levels
with rain on the mid-slopes falling quickly and turning to snow
Tuesday evening. West winds 30-40 mph will impact the mountains
Tuesday night and Wednesday as well.

MTZ002-212345-
Garden Wall-Glacier Park MT
48.74N 113.74W ELEV. 7400 FT
321 AM MDT Mon Apr 21 2014

DATE             Mon 04/21/14            Tue 04/22/14
MDT 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18

TEMP             27 33 43 48 46 40 38 37 36 38 42 44 40
RH               92 75 53 46 47 73 79 92 92 82 67 62 64
WIND DIR         SW SW  S SW  S  S SW  S  S  S SW SW  W
WIND SPD          9  6  6 12  9  6  6  6  8 10 16 14 16
CLOUDS           42 42 63 63 76 76 72 72 88 88 88 88 96
POP 12HR                      5          20          80
QPF 12HR                      0           0        0.08
SNOW 12HR                 00-00       00-00       00-00
SNOLVL 12HR                6200        7600        7700

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