421
SXUS55 KTFX 180221
OSOINF
MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
719 PM MST WED DEC 17 2025
GREAT FALLS MONTANA CWA
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
AS-GREAT FAL0653 PM 35 18 10.0 28012G + 1007.0MB -11 -13 10.4MB
AS-CUT BANK 0656 PM 13 7 10.0 34025G + 1008.2MB -21 -23 14.2MB
AS-HAVRE AIR0705 PM 13 5 10.0 30028G41 1007.4MB -25 -25 20.3MB
AS-LEWISTOWN0658 PM 26 23 9.0 31024G46 1002.2MB -17 -6 9.6MB
AS-HELENA AI0153 PM 39 14 10.0 27046G + 999.8MB -11 -18 6.6MB
AS-BELGRADE 0656 PM 34 11 10.0 27024G37 1010.5MB -12 -16 5.0MB
AS-DILLON AI0653 PM 29 10 10.0 29015G24 1012.6MB -20 -8 4.6MB
AW-MALMSTROM0655 PM 28 21 10.0 34012G + 1007.3MB -18 -11 9.4MB
AW-CONRAD AP+ + + + + +G + +IN + + +IN
AW-CHOTEAU A+ + + + + +G + +IN + + +IN
AW-TWIN BRID0715 PM 32 10 10.0 27017G31 29.91IN -16 -11 0.10IN
AW-ENNIS BIG0710 PM 30 5 10.0 320 8G22 29.93IN -15 -18 0.11IN
AW-FORT BENT0715 PM 21 15 10.0 30023G30 29.73IN -24 -18 0.26IN
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/RAY0655 PM 37 15 10.0 34032G45 1004.3MB -13 -14 7.9MB
AW-BRAVO/GEY0655 PM 33 20 10.0 28031G41 1003.3MB -10 -9 9.2MB
AW-CHARLIE/S0655 PM 35 13 10.0 22043G53 989.6MB -14 -15 4.0MB
AW-DELTA/DEN0655 PM 25 20 4.0 28032G45 1004.0MB -20 -10 10.8MB
AW-ECHO/WINI0655 PM 26 24 0.5 18021G38 1000.8MB -18 -6 9.5MB
AW-FOXTROT/A0655 PM 35 12 10.0 26024G39 1005.0MB -7 -20 9.3MB
AW-GOLF/SIMM0655 PM 34 17 10.0 20026G38 1005.3MB -11 -15 9.6MB
AW-HOTEL/FAI0655 PM 37 15 10.0 4039G47 1004.6MB -7 -17 8.2MB
AW-INDIA/ULM0655 PM 37 16 10.0 3030G35 1005.5MB -11 -15 7.8MB
AW-JULIET/PO0655 PM 24 19 10.0 360 8G + 1006.5MB -14 -13 10.0MB
AW-LIMA/JUDI+ + + + + +G + -100.0MB + + -100.0MB
AW-MIKE/MOOR0655 PM 30 26 10.0 33016G23 1002.4MB -13 -5 9.9MB
AW-NOVEMBER/0655 PM 29 25 1.1 3035G49 998.9MB -16 -3 7.4MB
AW-OSCAR/ROY0655 PM 27 24 0.6 29040G52 999.6MB -20 -7 2.5MB
ALBERTA/SASK/ID/WY
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
WHITECOURT 0700 PM -6 -11 6.0 310 7G + 1017.7MB -13 -14 3.5MB
AS-BOISE 0653 PM 40 19 10.0 320 8G + 1021.0MB -7 -20 3.2MB
RED DEER 0700 PM 0 -8 9.0 360 6G + 1015.2MB -34 -29 6.4MB
CALGARY 0700 PM 9 0 15.0 340 6G + 1013.5MB -27 -19 7.9MB
LETHBRIDGE 0700 PM 10 1 15.0 36016G23 1013.5MB -24 -29 8.7MB
MEDICINE HAT0700 PM 7 -2 3.0 32023G35 1010.8MB -32 -30 31.3MB
SWIFT CURREN0700 PM 1 -2 0.8 34033G51 999.6MB -31 -27 17.6MB
MISSOULA MONTANA CWA/N ID
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
AS-KALISPELL0655 PM 37 20 10.0 230 3G + 1012.0MB -6 -17 5.6MB
AS-MISSOULA 0653 PM 36 20 10.0 29017G + 1015.3MB -12 -14 4.6MB
AS-BUTTE 0653 PM 29 9 10.0 31020G31 1011.4MB -17 -14 4.4MB
AW-ANACONDA 0715 PM 29 17 6.0 28026G38 29.85IN -17 -9 0.09IN
AW-DEER LODG+ + + + + +G + +IN + + +IN
AW-PLAINS 0715 PM 41 23 10.0 24016G + 29.94IN -7 -22 0.10IN
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 0656 PM 33 17 10.0 360 3G + 30.02IN -19 -8 0.14IN
AS-POWELL 0452 AM 44 43 + 350 3G + 29.34IN 3 2 -0.21IN
AW-SAND POIN0650 PM 37 23 10.0 200 6G17 29.95IN -8 -20 0.12IN
AW-THOMPSON + + + + + +G + +IN + + +IN
NORTHEASTERN MONTANA
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
GLASGOW 0653 PM 16 13 0.2 30046G71 993.1MB -12 -12 5.9MB
GLENDIVE 0656 PM 37 29 10.0 26032G54 990.1MB 7 2 2.0MB
JORDAN 0648 PM 37 23 + 28039G76 993.1MB 4 -6 3.7MB
MALTA 0715 PM 12 12 0.2 31039G56 -100.0MB -20 -20 -100.0MB
SIDNEY 0856 AM 13 8 10.0 19014G + 1020.8MB + + -1.8MB
WOLF POINT 0715 PM 20 16 1.0 27047G71 990.0MB -4 -7 2.8MB
AW-CIRCLE + + + + + +G + +IN + + +IN
AW-CULBERTSO+ + + + + +G + +IN + + +IN
SCOBEY + + + + + +G + +IN + + +IN
PLENTYWOOD S0715 PM 34 30 10.0 26033G35 29.01IN 7 7 0.00IN
POPLAR AIRPO0715 PM 27 23 6.0 26046G58 29.14IN 2 -2 0.05IN
SOUTHEASTERN MONTANA/NC WY
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
LIVINGSTON A1053 AM 41 37 1.0 29040G + 991.0MB -7 4 2.8MB
BILLINGS AIR0653 PM 39 10 10.0 29037G66 1001.0MB -8 -21 7.0MB
MILES CITY A0653 PM 36 29 5.0 29053G79 996.8MB -2 0 6.7MB
BAKER ASOS 0651 PM 38 24 10.0 28036G53 992.7MB 2 -4 3.9MB
AW-BIG TIMBE0715 PM 34 10 10.0 27035G75 29.67IN -18 -15 0.21IN
AW-HARDIN BI0710 PM 41 14 10.0 28032G52 29.53IN 0 -20 0.21IN
AW-FORSYTH 0715 PM 38 26 10.0 29032G56 29.47IN -6 -5 0.19IN
AW-KILO/HARL0655 PM 35 13 10.0 33041G52 29.57IN -4 -15 0.26IN
AW-LAUREL + + + + + +G + +IN + + +IN
AW-ROUNDUP + + + + + +G + +IN + + +IN
AW-EKALAKA + + + + + +G + +IN + + +IN
SHERIDAN ASO0653 PM 39 7 10.0 33026G39 998.5MB -4 -26 8.3MB
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page