403  
FWUS45 KMSO 251006  
SAGGPI  
 
HIGH ELEVATION GLACIER PARK FORECAST  
NATIONAL WEATHER SERVICE MISSOULA MT  
406 AM MDT TUE APR 25 2017  
   
SYNOPSIS
 
ISOLATED SNOW SHOWERS THIS MORNING WILL BECOME MORE  
WIDESPREAD AND STRONGER THROUGH THE MORNING HOURS. BY AFTERNOON,  
MODELS CONTINUE TO SHOW A WEATHER SYSTEM MOVING SOUTHEAST ALONG  
THE DIVIDE, WHICH WILL ENHANCE SNOWFALL RATES AND BRING ISOLATED  
LIGHTNING STRIKES. SEVERAL INCHES OF SNOW WILL BE POSSIBLE IN A  
SHORT TIME FRAME UNDER THE STRONGEST SHOWERS. NOON TO 6 PM MDT  
LOOKS TO BE THE MOST FAVORED TIMEFRAME FOR THESE INTENSE SHOWERS,  
WITH THE SNOW LEVEL BEING AROUND 5000 FEET. MOISTURE THEN  
DECREASES UNTIL WEDNESDAY MORNING WHEN THE NEXT SYSTEM ARRIVES.  
 
MTZ002-252345-  
GARDEN WALL-GLACIER PARK MT  
48.74N 113.74W ELEV. 7400 FT  
406 AM MDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
TEMP 23 27 30 32 31 25 24 24 24 31 33 37 35  
RH 100 96 88 75 78 92 92 92 92 85 82 70 78  
WIND DIR W SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 2 4 6 5 6 4 5 10 11 10 10 9 12  
CLOUDS 87 88 89 89 86 89 85 87 86 89 88 88 94  
POP 12HR 80 70 80  
QPF 12HR 0.16 0.16 0.10  
SNOW 12HR 2 2 1  
SNOLVL 12HR 5100 5200 5100  
 

 
 
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