477  
FWUS45 KMSO 210915  
SAGGPI  
 
HIGH ELEVATION GLACIER PARK FORECAST  
NATIONAL WEATHER SERVICE MISSOULA MT  
315 AM MDT SUN JUN 21 2020  
 
...FINAL ISSUANCE OF THE HIGH ELEVATION GLACIER PARK FORECAST  
DISCUSSION FOR THE SEASON...  
   
SYNOPSIS
 
SHOWERS WILL CONTINUE ACROSS GLACIER NATIONAL PARK  
TODAY AS WEATHER DISTURBANCE MOVES ACROSS NORTHWEST MONTANA.  
ISOLATED THUNDERSTORMS ARE POSSIBLE FROM 1200 THROUGH 2000 MDT  
WITH BRIEF HEAVY RAIN AND CLOUD-TO-GROUND LIGHTNING BEING THE  
PRIMARY STORM THREATS. BREEZY WESTERLY WINDS ARE ALSO EXPECTED. A  
RIDGE OF HIGH PRESSURE WILL BRING A DRYING AND WARMING TREND  
MONDAY AND TUESDAY NEXT WEEK.  
 
MTZ002-212315-  
GARDEN WALL-GLACIER PARK MT  
48.74N 113.72W ELEV. 7400 FT  
315 AM MDT SUN JUN 21 2020  
 
DATE SUN 06/21/20 MON 06/22/20  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
TEMP 42 40 42 43 44 43 42 40 39 42 46 49 50  
RH 96100 96100 89 89 86 85 85 89 83 77 74  
WIND DIR SW SW SW SW SW SW W SW SW SW SW SW SW  
WIND SPD 10 12 13 13 13 11 9 6 5 5 8 9 10  
CLOUDS 72 86 68 63 59 63 40 36 59 46 31 38 22  
POP 12HR 70 30 20  
QPF 12HR 0.20 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
SNOLVL 12HR 10100 10300 10000  
 

 
 
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