977  
SXUS55 KTFX 170720  
OSOINF  
 
MONTANA AREA OBSERVATIONS AND TENDENCIES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1219 AM MST WED DEC 17 2025  
 
GREAT FALLS MONTANA CWA  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
AS-GREAT FAL1153 PM 41 29 10.0 150 3G + 1002.9MB -14 -5 -3.7MB  
AS-CUT BANK 1156 PM 37 29 10.0 220 9G + 999.3MB -11 -8 -4.8MB  
AS-HAVRE AIR1153 PM 44 33 10.0 21012G + 1002.3MB -5 -5 -4.3MB  
AS-LEWISTOWN1154 PM 47 26 10.0 24012G + 1004.0MB -6 -5 -4.1MB  
AS-HELENA AI1153 PM 49 24 10.0 15012G + 1005.3MB -8 -9 -5.2MB  
AS-BELGRADE 1156 PM 47 21 10.0 0 0G + 1006.5MB -7 -8 -4.0MB  
AS-DILLON AI1153 PM 42 21 10.0 15016G24 1007.1MB -3 -5 -4.1MB  
AW-MALMSTROM1155 PM 43 30 10.0 0 0G + 1002.5MB -14 -4 -4.2MB  
AW-CONRAD AP+ + + + + +G + +IN + + +IN  
AW-CHOTEAU A+ + + + + +G + +IN + + +IN  
AW-TWIN BRID1215 AM 45 21 10.0 13018G + 29.76IN -5 -9 -0.15IN  
AW-ENNIS BIG1210 AM 41 27 10.0 18031G41 29.85IN -5 2 -0.12IN  
AW-FORT BENT1215 AM 38 31 10.0 280 6G + 29.55IN -20 -5 -0.13IN  
AW-THREE FOR+ + + + + +G + +IN + + +IN  
AW-CHINOOK A+ + + + + +G + +IN + + +IN  
AW-W YELLOWS+ + + + + +G + +IN + + +IN  
AW-WHITE SUL+ + + + + +G + +IN + + +IN  
AW-ALPHA/RAY1155 PM 48 25 10.0 250 6G + 1002.5MB -10 -7 -3.5MB  
AW-BRAVO/GEY1155 PM 41 27 10.0 230 9G + 1003.5MB -14 -6 -3.0MB  
AW-CHARLIE/S1155 PM 44 24 10.0 180 6G + 992.9MB -11 -7 -5.6MB  
AW-DELTA/DEN1155 PM 43 29 10.0 18010G + 1003.7MB -9 -5 -3.9MB  
AW-ECHO/WINI1155 PM 46 29 10.0 220 9G + 1003.2MB -7 -5 -3.8MB  
AW-FOXTROT/A1155 PM 43 32 10.0 23023G36 999.9MB -5 -7 -3.6MB  
AW-GOLF/SIMM1155 PM 47 30 10.0 18038G52 999.0MB 0 -10 -4.4MB  
AW-HOTEL/FAI1155 PM 45 32 10.0 23012G + 1000.8MB -8 -5 -4.2MB  
AW-INDIA/ULM1155 PM 49 29 10.0 35012G + 1001.2MB -7 -8 -5.0MB  
AW-JULIET/PO1155 PM 44 31 10.0 22016G + 1001.4MB -8 -6 -4.1MB  
AW-LIMA/JUDI+ + + + + +G + -100.0MB + + -100.0MB  
AW-MIKE/MOOR1155 PM 46 27 10.0 19012G + 1004.4MB -3 -5 -3.1MB  
AW-NOVEMBER/1155 PM 48 27 10.0 35015G + 1003.0MB -9 -5 -4.0MB  
AW-OSCAR/ROY1155 PM 46 28 10.0 240 5G + 1003.2MB -12 -5 -3.7MB  
 
ALBERTA/SASK/ID/WY  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
WHITECOURT 1000 PM 3 1 12.0 40 6G + 1001.5MB 2 5 -2.6MB  
AS-BOISE 1153 PM 51 43 10.0 13010G + 1012.0MB 12 11 -3.7MB  
RED DEER 1200 AM 28 21 9.0 150 7G + 996.9MB 0 -4 -4.7MB  
CALGARY 1200 AM 30 25 15.0 150 5G + 995.9MB -15 -2 -5.9MB  
LETHBRIDGE 1200 AM 36 32 9.0 18010G + 997.7MB -14 -2 -6.5MB  
MEDICINE HAT1200 AM 41 32 9.0 22017G + 1000.0MB -9 -7 -4.0MB  
SWIFT CURREN1200 AM 30 25 9.0 20013G + 1002.6MB -15 -9 -2.2MB  
 
MISSOULA MONTANA CWA/N ID  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
AS-KALISPELL1055 PM 45 37 10.0 16016G + -100.0MB -7 -4 -100.0MB  
AS-MISSOULA 1153 PM 41 33 10.0 100 3G + 1004.2MB -7 -10 -5.5MB  
AS-BUTTE 1153 PM 37 22 10.0 0 0G + 1007.4MB -10 -10 -4.0MB  
AW-ANACONDA 1215 AM 42 23 10.0 20014G31 29.70IN -6 -11 -0.14IN  
AW-DEER LODG+ + + + + +G + +IN + + +IN  
AW-PLAINS 1215 AM 39 39 9.0 0 0G + 29.56IN -16 -2 -0.18IN  
AW-LIBBY APT+ + + + + +G + +IN + + +IN  
AW-EUREKA AP+ + + + + +G + +IN + + +IN  
AW-HAMILTON-1045 PM 48 28 10.0 17013G + 29.72IN -4 -11 -0.11IN  
AW-SALMON 1156 PM 48 24 10.0 170 9G + 29.79IN 18 -2 -0.14IN  
AS-POWELL 1152 PM 44 44 + 330 5G + 29.67IN 2 3 -0.17IN  
AW-SAND POIN1150 PM 45 43 10.0 240 6G + 29.51IN -5 9 -0.15IN  
AW-THOMPSON + + + + + +G + +IN + + +IN  
 
NORTHEASTERN MONTANA  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
GLASGOW 1153 PM 31 28 10.0 120 9G + 1006.6MB -15 -6 -2.8MB  
GLENDIVE 1156 PM 38 33 10.0 270 7G + 1009.0MB -8 0 -2.0MB  
JORDAN 1148 PM 33 29 + 130 7G + 1006.9MB -10 -4 -2.5MB  
MALTA 1215 AM 28 28 10.0 0 0G + -100.0MB -17 -11 -100.0MB  
SIDNEY 0856 AM 13 8 10.0 19014G + 1020.8MB 21 21 -1.8MB  
WOLF POINT 1153 PM 23 22 10.0 0 0G + 1007.5MB -11 -8 -3.2MB  
AW-CIRCLE + + + + + +G + +IN + + +IN  
AW-CULBERTSO+ + + + + +G + +IN + + +IN  
SCOBEY + + + + + +G + +IN + + +IN  
PLENTYWOOD S1215 AM 25 23 10.0 140 8G + 29.65IN -20 -11 -0.09IN  
POPLAR AIRPO1215 AM 23 23 9.0 190 6G + 29.67IN -18 -11 -0.10IN  
 
SOUTHEASTERN MONTANA/NC WY  
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND  
===================================================================  
LIVINGSTON A1153 PM 49 26 10.0 22036G47 1005.1MB -1 4 -2.7MB  
BILLINGS AIR1153 PM 46 29 10.0 24012G + 1007.1MB -2 2 -2.2MB  
MILES CITY A1153 PM 37 31 10.0 140 9G + 1007.8MB -10 1 -2.5MB  
BAKER ASOS 1151 PM 39 32 10.0 220 8G + 1009.4MB -6 2 -1.6MB  
AW-BIG TIMBE1215 AM 46 25 10.0 250 9G20 29.72IN -4 2 -0.08IN  
AW-HARDIN BI1215 AM 37 34 10.0 160 3G + 29.72IN -8 4 -0.07IN  
AW-FORSYTH 1215 AM 39 33 10.0 160 6G + 29.70IN -11 3 -0.10IN  
AW-KILO/HARL1155 PM 40 25 10.0 320 9G + 29.67IN -9 -6 -0.09IN  
AW-LAUREL + + + + + +G + +IN + + +IN  
AW-ROUNDUP + + + + + +G + +IN + + +IN  
AW-EKALAKA + + + + + +G + +IN + + +IN  
SHERIDAN ASO1153 PM 40 31 10.0 230 8G + 1009.5MB -10 4 -1.8MB  
 
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