740  
SXUS55 KTFX 212219  
OSOINF  
 
MONTANA AREA OBSERVATIONS AND TENDENCIES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
419 PM MDT THU MAY 21 2026  
 
GREAT FALLS MONTANA CWA  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
AS-GREAT FAL0853 AM 44 36 10.0 270 9G + 1022.4MB -9 -1 -0.3MB  
AS-CUT BANK + + + + + +G + -100.0MB + + -100.0MB  
AS-HAVRE AIR0353 PM 60 35 10.0 31010G + 1017.3MB 2 -4 -1.4MB  
AS-LEWISTOWN+ + + + + +G + -100.0MB + + -100.0MB  
AS-HELENA AI0353 PM 56 30 10.0 360 7G + 1020.5MB 2 -10 -1.2MB  
AS-BELGRADE 0356 PM 53 31 10.0 0 0G + 1019.3MB -8 0 -1.0MB  
AS-DILLON AI0353 PM 55 25 10.0 2013G20 1017.2MB -4 2 -1.9MB  
AW-MALMSTROM+ + + + + +G + -100.0MB + + -100.0MB  
AW-CONRAD AP+ + + + + +G + +IN + + +IN  
AW-CHOTEAU A+ + + + + +G + +IN + + +IN  
AW-TWIN BRID0415 PM 57 25 10.0 2017G26 30.10IN -6 0 -0.04IN  
AW-ENNIS BIG0410 PM 50 27 10.0 35010G16 30.15IN -7 0 -0.02IN  
AW-FORT BENT0415 PM 64 35 10.0 32015G25 30.02IN 6 -1 -0.03IN  
AW-THREE FOR+ + + + + +G + +IN + + +IN  
AW-CHINOOK A+ + + + + +G + +IN + + +IN  
AW-W YELLOWS0415 PM 45 36 10.0 3015G25 30.09IN -9 13 0.03IN  
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 0400 PM 63 27 15.0 25014G23 1015.6MB 4 -1 -0.8MB  
AS-BOISE 0353 PM 75 25 10.0 31016G25 1013.1MB 2 -5 -2.0MB  
RED DEER 0400 PM 64 27 9.0 60 5G + 1017.1MB 9 -3 -2.1MB  
CALGARY 0400 PM 63 27 40.0 110 8G + 1017.4MB 11 -3 -2.2MB  
LETHBRIDGE 0400 PM 63 34 60.0 320 7G + 1018.3MB 9 2 -2.0MB  
MEDICINE HAT0400 PM 63 43 30.0 100 8G + 1016.9MB 9 0 -1.8MB  
SWIFT CURREN0400 PM 54 41 9.0 310 3G + 1016.7MB 6 -4 -1.4MB  
 
MISSOULA MONTANA CWA/N ID  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
AS-KALISPELL0355 PM 60 33 10.0 160 9G + 1020.0MB 5 -7 -2.0MB  
AS-MISSOULA 0353 PM 61 31 10.0 320 8G + 1019.8MB 6 -14 -1.8MB  
AS-BUTTE 0353 PM 48 25 10.0 320 5G + 1020.1MB -7 -1 -0.9MB  
AW-ANACONDA 0415 PM 53 26 10.0 0 0G + 30.10IN 2 -10 -0.04IN  
AW-DEER LODG+ + + + + +G + +IN + + +IN  
AW-PLAINS 0415 PM 64 34 10.0 360 5G + 30.09IN 0 -5 -0.05IN  
AW-LIBBY APT+ + + + + +G + +IN + + +IN  
AW-EUREKA AP+ + + + + +G + +IN + + +IN  
AW-HAMILTON-0415 PM 61 27 10.0 340 8G + 30.10IN 2 -10 -0.05IN  
AW-SALMON 0356 PM 63 19 10.0 20 9G + 30.05IN -1 -9 -0.06IN  
AS-POWELL 0352 PM 73 38 + 340 5G + 30.03IN 0 -7 -0.07IN  
AW-SAND POIN0355 PM 68 32 10.0 120 9G + 30.06IN 2 4 -0.08IN  
AW-THOMPSON + + + + + +G + +IN + + +IN  
 
NORTHEASTERN MONTANA  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
GLASGOW 0353 PM 60 34 10.0 350 8G + 1016.3MB 4 -11 -1.0MB  
GLENDIVE 0356 PM 48 45 10.0 34013G + 1017.6MB -21 13 -0.4MB  
JORDAN 0348 PM 57 34 + 330 5G + 1017.2MB -1 -11 -0.8MB  
MALTA 0415 PM 63 36 10.0 28017G21 -100.0MB 4 -9 -100.0MB  
SIDNEY + + + + + +G + -100.0MB + + -100.0MB  
WOLF POINT 0353 PM 60 38 10.0 190 3G + 1016.2MB -3 -1 -0.9MB  
AW-CIRCLE + + + + + +G + +IN + + +IN  
AW-CULBERTSO+ + + + + +G + +IN + + +IN  
SCOBEY + + + + + +G + +IN + + +IN  
PLENTYWOOD S0415 PM 59 36 10.0 0 0G + 29.99IN -7 2 -0.02IN  
POPLAR AIRPO0415 PM 57 45 10.0 18018G + 30.00IN -9 9 -0.01IN  
 
SOUTHEASTERN MONTANA/NC WY  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
LIVINGSTON A0353 PM 52 33 10.0 250 6G + 1018.9MB -8 1 -2.6MB  
BILLINGS AIR0353 PM 51 40 10.0 260 7G + 1018.8MB -13 12 -1.1MB  
MILES CITY A0353 PM 47 44 5.0 360 9G + 1018.3MB -22 15 -0.2MB  
BAKER ASOS 0351 PM 54 42 10.0 35021G28 1015.6MB -14 15 0.2MB  
AW-BIG TIMBE0415 PM 54 32 10.0 25010G17 30.09IN -9 9 -0.04IN  
AW-HARDIN BI0415 PM 50 43 10.0 190 8G + 30.06IN -16 13 -0.03IN  
AW-FORSYTH 0415 PM 53 44 10.0 0 0G + 30.05IN -13 9 -0.04IN  
AW-KILO/HARL+ + + + + +G + +IN + + +IN  
AW-LAUREL 0415 PM 54 41 10.0 21010G + 30.08IN -12 14 -0.03IN  
AW-ROUNDUP + + + + + +G + +IN + + +IN  
AW-EKALAKA + + + + + +G + +IN + + +IN  
SHERIDAN ASO0353 PM 43 40 10.0 32017G25 1019.7MB -24 15 0.4MB  
 
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