972
SXUS55 KTFX 212119
OSOINF
MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
319 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 AIR0253 PM 59 35 10.0 270 7G + 1017.8MB 3 -5 -1.7MB
AS-LEWISTOWN+ + + + + +G + -100.0MB + + -100.0MB
AS-HELENA AI0253 PM 57 30 10.0 360 9G18 1021.1MB 2 -9 -1.1MB
AS-BELGRADE 0256 PM 50 35 10.0 180 6G + 1020.1MB -13 9 -0.8MB
AS-DILLON AI0253 PM 52 25 10.0 3014G22 1018.1MB -7 3 -1.5MB
AW-MALMSTROM+ + + + + +G + -100.0MB + + -100.0MB
AW-CONRAD AP+ + + + + +G + +IN + + +IN
AW-CHOTEAU A+ + + + + +G + +IN + + +IN
AW-TWIN BRID0315 PM 55 27 10.0 2010G17 30.12IN -6 4 -0.02IN
AW-ENNIS BIG0310 PM 50 27 10.0 34013G21 30.16IN -5 -1 -0.01IN
AW-FORT BENT0315 PM 64 35 10.0 33016G25 30.02IN 4 -3 -0.03IN
AW-THREE FOR+ + + + + +G + +IN + + +IN
AW-CHINOOK A+ + + + + +G + +IN + + +IN
AW-W YELLOWS0315 PM 45 36 10.0 2012G25 30.08IN -5 13 0.02IN
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 0300 PM 64 23 15.0 19020G28 1015.5MB 9 -5 -1.9MB
AS-BOISE 0253 PM 73 25 10.0 30016G23 1013.7MB 2 -4 -2.2MB
RED DEER 0300 PM 63 25 9.0 6010G17 1017.9MB 9 -9 -2.1MB
CALGARY 0300 PM 61 27 40.0 110 7G + 1018.0MB 9 -5 -2.3MB
LETHBRIDGE 0300 PM 59 36 60.0 330 6G + 1019.2MB 9 -1 -1.7MB
MEDICINE HAT0300 PM 61 41 30.0 100 6G + 1017.6MB 9 -2 -1.6MB
SWIFT CURREN0300 PM 52 41 9.0 260 7G + 1017.5MB 6 -4 -0.7MB
MISSOULA MONTANA CWA/N ID
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
AS-KALISPELL0255 PM 59 38 10.0 160 7G + 1020.8MB 5 -7 -1.9MB
AS-MISSOULA 0253 PM 60 29 10.0 0 0G + 1020.2MB 7 -16 -2.1MB
AS-BUTTE 0253 PM 48 22 10.0 0 0G + 1020.2MB -7 -3 -1.1MB
AW-ANACONDA 0315 PM 51 24 10.0 0 0G + 30.12IN -1 -10 -0.04IN
AW-DEER LODG+ + + + + +G + +IN + + +IN
AW-PLAINS 0315 PM 63 37 10.0 0 0G + 30.11IN 0 -9 -0.06IN
AW-LIBBY APT+ + + + + +G + +IN + + +IN
AW-EUREKA AP+ + + + + +G + +IN + + +IN
AW-HAMILTON-0315 PM 59 28 10.0 310 5G + 30.12IN 2 -9 -0.05IN
AW-SALMON 0256 PM 62 20 10.0 360 8G + 30.08IN -2 -9 -0.04IN
AS-POWELL 0252 PM 72 36 + 340 3G + 30.06IN 3 -8 -0.07IN
AW-SAND POIN0255 PM 64 34 10.0 100 8G + 30.09IN 0 2 -0.07IN
AW-THOMPSON + + + + + +G + +IN + + +IN
NORTHEASTERN MONTANA
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
GLASGOW 0253 PM 59 38 10.0 36013G17 1016.8MB 5 -4 -1.1MB
GLENDIVE 0256 PM 49 46 10.0 34012G + 1017.9MB -24 18 0.1MB
JORDAN 0248 PM 58 36 + 33012G + 1017.5MB -6 3 -1.0MB
MALTA 0315 PM 61 32 10.0 280 7G14 -100.0MB 2 -13 -100.0MB
SIDNEY + + + + + +G + -100.0MB + + -100.0MB
WOLF POINT 0253 PM 61 39 10.0 150 3G + 1016.6MB -9 3 -0.9MB
AW-CIRCLE + + + + + +G + +IN + + +IN
AW-CULBERTSO+ + + + + +G + +IN + + +IN
SCOBEY + + + + + +G + +IN + + +IN
PLENTYWOOD S0315 PM 57 37 10.0 320 6G + 30.00IN -9 3 -0.02IN
POPLAR AIRPO0315 PM 59 43 10.0 16015G + 30.01IN -13 6 -0.01IN
SOUTHEASTERN MONTANA/NC WY
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
LIVINGSTON A0253 PM 48 36 10.0 270 8G + 1020.0MB -12 6 -1.8MB
BILLINGS AIR0253 PM 55 38 10.0 240 6G + 1018.6MB -8 7 -1.6MB
MILES CITY A0253 PM 47 44 6.0 310 9G + 1018.6MB -23 13 0.3MB
BAKER ASOS 0251 PM 54 43 10.0 34020G28 1015.5MB -17 17 0.2MB
AW-BIG TIMBE0315 PM 52 34 10.0 26013G21 30.10IN -9 7 -0.04IN
AW-HARDIN BI0315 PM 48 43 10.0 15010G + 30.07IN -18 9 -0.02IN
AW-FORSYTH 0315 PM 49 42 9.0 0 0G + 30.06IN -21 12 -0.02IN
AW-KILO/HARL+ + + + + +G + +IN + + +IN
AW-LAUREL 0315 PM 52 43 10.0 200 8G14 30.09IN -14 20 -0.03IN
AW-ROUNDUP + + + + + +G + +IN + + +IN
AW-EKALAKA + + + + + +G + +IN + + +IN
SHERIDAN ASO0253 PM 41 38 9.0 32020G + 1020.0MB -26 12 0.1MB
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page