417  
SXUS55 KTFX 221119  
OSOINF  
 
MONTANA AREA OBSERVATIONS AND TENDENCIES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
519 AM MDT FRI MAY 22 2026  
 
GREAT FALLS MONTANA CWA  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
AS-GREAT FAL0753 PM 55 36 10.0 330 7G + 1022.4MB 11 -7 -0.3MB  
AS-CUT BANK + + + + + +G + -100.0MB + + -100.0MB  
AS-HAVRE AIR0453 AM 35 34 10.0 290 3G + 1016.0MB -3 -2 -0.2MB  
AS-LEWISTOWN+ + + + + +G + -100.0MB + + -100.0MB  
AS-HELENA AI0453 AM 38 32 10.0 80 3G + 1018.5MB -3 -5 -0.2MB  
AS-BELGRADE 0456 AM 33 31 10.0 120 6G + 1018.4MB -6 -6 -0.4MB  
AS-DILLON AI0453 AM 30 27 10.0 180 6G + 1016.9MB -8 -10 -0.3MB  
AW-MALMSTROM+ + + + + +G + -100.0MB + + -100.0MB  
AW-CONRAD AP+ + + + + +G + +IN + + +IN  
AW-CHOTEAU A+ + + + + +G + +IN + + +IN  
AW-TWIN BRID0515 AM 28 27 10.0 0 0G + 30.08IN -11 -10 0.00IN  
AW-ENNIS BIG0510 AM 27 23 10.0 0 0G + 30.12IN -9 -13 -0.01IN  
AW-FORT BENT0515 AM 39 37 10.0 260 7G + 29.97IN 2 1 -0.01IN  
AW-THREE FOR+ + + + + +G + +IN + + +IN  
AW-CHINOOK A+ + + + + +G + +IN + + +IN  
AW-W YELLOWS0515 AM 19 23 10.0 0 0G + 30.11IN -17 -18 0.00IN  
AW-WHITE SUL+ + + + + +G + +IN + + +IN  
AW-ALPHA/RAY+ + + + + +G + -100.0MB + + -100.0MB  
AW-BRAVO/GEY+ + + + + +G + -100.0MB + + -100.0MB  
AW-CHARLIE/S+ + + + + +G + -100.0MB + + -100.0MB  
AW-DELTA/DEN+ + + + + +G + -100.0MB + + -100.0MB  
AW-ECHO/WINI+ + + + + +G + -100.0MB + + -100.0MB  
AW-FOXTROT/A+ + + + + +G + -100.0MB + + -100.0MB  
AW-GOLF/SIMM+ + + + + +G + -100.0MB + + -100.0MB  
AW-HOTEL/FAI+ + + + + +G + -100.0MB + + -100.0MB  
AW-INDIA/ULM+ + + + + +G + -100.0MB + + -100.0MB  
AW-JULIET/PO+ + + + + +G + -100.0MB + + -100.0MB  
AW-LIMA/JUDI+ + + + + +G + -100.0MB + + -100.0MB  
AW-MIKE/MOOR+ + + + + +G + -100.0MB + + -100.0MB  
AW-NOVEMBER/+ + + + + +G + -100.0MB + + -100.0MB  
AW-OSCAR/ROY+ + + + + +G + -100.0MB + + -100.0MB  
 
ALBERTA/SASK/ID/WY  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
WHITECOURT 1000 PM 57 36 15.0 210 7G + 1012.9MB 7 6 -1.6MB  
AS-BOISE 0453 AM 52 26 10.0 150 6G + 1012.6MB 4 -10 0.7MB  
RED DEER 0500 PM 64 25 9.0 60 2G + 1016.6MB 10 -11 -1.7MB  
CALGARY 0500 AM 46 32 20.0 320 5G + 1015.2MB 3 2 0.1MB  
LETHBRIDGE 0500 AM 36 30 9.0 22012G + 1014.7MB -3 -7 -0.6MB  
MEDICINE HAT0500 AM 39 37 9.0 190 5G + 1015.9MB -4 -2 0.1MB  
SWIFT CURREN0500 AM 41 41 0.1 300 3G + 1015.8MB 0 2 -0.2MB  
 
MISSOULA MONTANA CWA/N ID  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
AS-KALISPELL0455 AM 42 39 10.0 0 0G + 1015.8MB 12 9 -0.9MB  
AS-MISSOULA 0453 AM 36 33 10.0 0 0G + 1017.8MB -4 -6 0.3MB  
AS-BUTTE 0453 AM 29 26 10.0 170 5G + 1018.4MB -5 -7 -0.4MB  
AW-ANACONDA 0515 AM 32 29 10.0 200 6G + 30.04IN -4 -7 -0.02IN  
AW-DEER LODG+ + + + + +G + +IN + + +IN  
AW-PLAINS 0515 AM 43 43 10.0 0 0G + 30.00IN 4 4 -0.01IN  
AW-LIBBY APT+ + + + + +G + +IN + + +IN  
AW-EUREKA AP+ + + + + +G + +IN + + +IN  
AW-HAMILTON-0515 AM 39 32 10.0 120 6G + 30.03IN -2 -7 -0.01IN  
AW-SALMON 0456 AM 37 28 10.0 0 0G + 30.06IN -10 -5 0.00IN  
AS-POWELL 0452 AM 44 43 + 350 3G + 30.03IN -1 -2 0.01IN  
AW-SAND POIN0455 AM 48 41 10.0 0 0G + 29.97IN 11 9 0.00IN  
AW-THOMPSON + + + + + +G + +IN + + +IN  
 
NORTHEASTERN MONTANA  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
GLASGOW 0453 AM 40 37 10.0 310 8G + 1014.2MB -3 -4 -0.3MB  
GLENDIVE 0456 AM 40 39 10.0 350 7G + 1015.3MB -8 -6 -0.4MB  
JORDAN 0448 AM 38 36 + 0 0G + 1014.8MB -2 -3 -0.8MB  
MALTA 0515 AM 36 36 10.0 0 0G + -100.0MB -3 -3 -100.0MB  
SIDNEY + + + + + +G + -100.0MB + + -100.0MB  
WOLF POINT 0453 AM 36 34 10.0 0 0G + 1014.8MB -6 -5 -0.3MB  
AW-CIRCLE + + + + + +G + +IN + + +IN  
AW-CULBERTSO+ + + + + +G + +IN + + +IN  
SCOBEY + + + + + +G + +IN + + +IN  
PLENTYWOOD S0515 AM 43 41 8.0 0 0G + 29.93IN 0 -2 -0.02IN  
POPLAR AIRPO0515 AM 39 39 10.0 16010G + 29.94IN -7 -4 -0.01IN  
 
SOUTHEASTERN MONTANA/NC WY  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
LIVINGSTON A0453 AM 33 30 10.0 32010G + 1017.9MB -3 -6 -1.1MB  
BILLINGS AIR0453 AM 42 34 10.0 24010G + 1016.6MB -2 -9 -0.5MB  
MILES CITY A0501 AM 40 40 3.0 170 3G + 1015.2MB -6 -3 -0.6MB  
BAKER ASOS 0451 AM 44 43 10.0 300 5G + 1014.4MB 6 8 -0.4MB  
AW-BIG TIMBE0515 AM 37 32 10.0 25012G + 30.04IN -2 -4 -0.02IN  
AW-HARDIN BI0515 AM 37 34 10.0 180 7G + 29.98IN -8 -9 -0.02IN  
AW-FORSYTH 0515 AM 42 40 8.0 300 6G + 29.96IN -3 -5 -0.02IN  
AW-KILO/HARL+ + + + + +G + +IN + + +IN  
AW-LAUREL 0515 AM 37 37 10.0 260 9G + 30.02IN -6 -6 -0.02IN  
AW-ROUNDUP + + + + + +G + +IN + + +IN  
AW-EKALAKA + + + + + +G + +IN + + +IN  
SHERIDAN ASO0453 AM 36 31 10.0 0 0G + 1017.4MB -8 -10 -0.6MB  
 
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