570  
SXUS55 KTFX 210619  
OSOINF  
 
MONTANA AREA OBSERVATIONS AND TENDENCIES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1219 AM MDT MON SEP 21 2026  
 
GREAT FALLS MONTANA CWA  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
AS-GREAT FAL1153 PM 54 44 10.0 0 0G + 1019.1MB -1 1 -0.5MB  
AS-CUT BANK 1156 PM 54 42 10.0 140 9G + 1018.6MB 6 -1 -0.7MB  
AS-HAVRE AIR1153 PM 52 50 10.0 80 3G + 1020.0MB 1 3 -0.4MB  
AS-LEWISTOWN+ + + + + +G + -100.0MB + + -100.0MB  
AS-HELENA AI1153 PM 54 45 10.0 240 3G + 1021.8MB 3 -2 0.4MB  
AS-BELGRADE 1156 PM 49 45 10.0 140 8G + 1021.6MB -1 -3 0.0MB  
AS-DILLON AI1153 PM 47 42 10.0 240 5G + 1020.8MB -2 -5 0.1MB  
AW-MALMSTROM+ + + + + +G + -100.0MB + + -100.0MB  
AW-CONRAD AP+ + + + + +G + +IN + + +IN  
AW-CHOTEAU A+ + + + + +G + +IN + + +IN  
AW-TWIN BRID1210 AM 48 46 10.0 100 3G + 30.24IN -4 -2 0.03IN  
AW-ENNIS BIG1210 AM 45 41 10.0 160 5G + 30.30IN -3 -5 0.01IN  
AW-FORT BENT1215 AM 58 52 10.0 110 3G20 30.11IN 4 2 0.01IN  
AW-THREE FOR+ + + + + +G + +IN + + +IN  
AW-CHINOOK A+ + + + + +G + +IN + + +IN  
AW-W YELLOWS1215 AM 36 36 10.0 0 0G + 30.32IN -5 -3 0.01IN  
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 59 52 15.0 130 3G + 1015.2MB -4 -2 0.2MB  
AS-BOISE 1153 PM 65 46 10.0 150 3G + 1016.2MB 4 -2 0.5MB  
RED DEER 1200 AM 48 37 9.0 0 0G + 1016.3MB -4 -6 -0.6MB  
CALGARY 1200 AM 54 41 15.0 0 0G + 1016.8MB 6 -4 -0.7MB  
LETHBRIDGE 1200 AM 57 46 9.0 19014G + 1017.2MB 7 0 -0.6MB  
MEDICINE HAT1200 AM 61 50 9.0 190 8G + 1017.5MB 11 7 -0.4MB  
SWIFT CURREN1200 AM 52 50 9.0 18014G20 1021.6MB 4 5 -0.3MB  
 
MISSOULA MONTANA CWA/N ID  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
AS-KALISPELL1155 PM 47 45 10.0 300 5G + 1019.5MB -2 -3 0.0MB  
AS-MISSOULA 1153 PM 53 45 10.0 60 3G + 1020.3MB 4 -2 0.5MB  
AS-BUTTE 1153 PM 46 43 10.0 170 5G + 1022.2MB -2 -2 -0.2MB  
AW-ANACONDA 1215 AM 48 44 10.0 230 9G + 30.22IN 1 0 0.01IN  
AW-DEER LODG+ + + + + +G + +IN + + +IN  
AW-PLAINS 1215 AM 50 48 10.0 0 0G + 30.10IN -2 -4 0.03IN  
AW-LIBBY APT+ + + + + +G + +IN + + +IN  
AW-EUREKA AP+ + + + + +G + +IN + + +IN  
AW-HAMILTON-1215 AM 54 46 10.0 190 6G + 30.16IN 4 -2 0.01IN  
AW-SALMON 1156 PM 49 45 10.0 0 0G + 30.20IN 1 -3 0.03IN  
AS-POWELL 1152 PM 54 54 + 0 0G + 30.10IN -3 -2 0.04IN  
AW-SAND POIN1155 PM 48 43 10.0 0 0G + 30.07IN -2 -3 0.01IN  
AW-THOMPSON + + + + + +G + +IN + + +IN  
 
NORTHEASTERN MONTANA  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
GLASGOW 1153 PM 56 52 10.0 7013G + 1022.9MB -4 0 0.2MB  
GLENDIVE 1156 PM 54 53 10.0 80 8G + 1023.6MB -4 -5 -0.2MB  
JORDAN 1148 PM 56 55 + 90 5G + 1022.6MB -2 -1 0.0MB  
MALTA 1210 AM 57 57 10.0 100 7G + -100.0MB 3 3 -100.0MB  
SIDNEY 1156 PM 57 50 10.0 0 0G + 1024.5MB 0 -7 -0.1MB  
WOLF POINT 1153 PM 57 52 10.0 80 5G + 1023.9MB -1 -3 0.1MB  
AW-CIRCLE + + + + + +G + +IN + + +IN  
AW-CULBERTSO+ + + + + +G + +IN + + +IN  
SCOBEY + + + + + +G + +IN + + +IN  
PLENTYWOOD S1210 AM 50 48 10.0 110 7G + 30.24IN -4 0 -0.01IN  
POPLAR AIRPO1210 AM 57 54 10.0 110 6G + 30.22IN 0 -3 -0.01IN  
 
SOUTHEASTERN MONTANA/NC WY  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
LIVINGSTON A1216 AM 52 49 10.0 160 6G + 1021.4MB 3 3 0.0MB  
BILLINGS AIR1201 AM 55 54 10.0 360 3G + 1022.0MB 3 3 0.2MB  
MILES CITY A1216 AM 56 55 5.0 90 6G + 1021.8MB -1 -2 0.6MB  
BAKER ASOS 1151 PM 52 51 10.0 110 9G + 1023.5MB -5 -5 0.5MB  
AW-BIG TIMBE1215 AM 52 52 3.0 140 3G + 30.24IN 4 4 0.01IN  
AW-HARDIN BI1210 AM 57 55 10.0 320 5G + 30.17IN 2 0 0.01IN  
AW-FORSYTH 1215 AM 57 57 10.0 70 5G + 30.17IN -1 -1 0.00IN  
AW-KILO/HARL+ + + + + +G + +IN + + +IN  
AW-LAUREL 1215 AM 55 55 10.0 30 6G + 30.21IN 3 3 0.00IN  
AW-ROUNDUP + + + + + +G + +IN + + +IN  
AW-EKALAKA + + + + + +G + +IN + + +IN  
SHERIDAN ASO1153 PM 52 50 10.0 310 7G + 1021.9MB -2 -2 0.6MB  
 
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