217
SXUS55 KTFX 220320
OSOINF
MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
919 PM MDT TUE JUL 21 2026
GREAT FALLS MONTANA CWA
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
AS-GREAT FAL0853 PM 78 55 10.0 6012G + 1015.5MB 6 7 -0.1MB
AS-CUT BANK 0856 PM 70 54 10.0 90 8G + 1017.9MB 1 3 0.3MB
AS-HAVRE AIR0853 PM 72 57 10.0 8014G + 1017.6MB -4 8 -0.5MB
AS-LEWISTOWN0854 PM 71 54 10.0 9014G25 1017.2MB + + 0.8MB
AS-HELENA AI0853 PM 79 58 10.0 350 6G + 1016.1MB 6 8 0.8MB
AS-BELGRADE 0856 PM 78 58 10.0 210 5G + 1015.4MB 3 9 0.4MB
AS-DILLON AI0853 PM 73 57 10.0 200 7G + 1015.8MB 1 15 1.7MB
AW-MALMSTROM+ + + + + +G + -100.0MB + + -100.0MB
AW-CONRAD AP+ + + + + +G + +IN + + +IN
AW-CHOTEAU A+ + + + + +G + +IN + + +IN
AW-TWIN BRID0915 PM 79 54 10.0 340 9G + 30.14IN 2 17 0.04IN
AW-ENNIS BIG0910 PM 72 55 10.0 0 0G + 30.21IN 2 18 0.02IN
AW-FORT BENT0915 PM 76 58 5.0 7012G + 30.05IN 2 7 0.01IN
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/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 0900 PM 68 61 3.0 100 6G + 1018.8MB 9 4 -0.8MB
AS-BOISE 0853 PM 88 50 10.0 29012G + 1010.5MB -7 4 0.2MB
RED DEER 0900 PM 68 63 9.0 50 5G + 1019.7MB 5 4 0.0MB
CALGARY 0900 PM 73 55 12.0 14010G + 1019.0MB 7 0 -0.1MB
LETHBRIDGE 0900 PM 70 59 30.0 100 7G + 1018.1MB 2 2 -0.1MB
MEDICINE HAT0900 PM 77 55 10.0 190 5G + 1017.4MB 4 0 -0.4MB
SWIFT CURREN0900 PM 66 61 9.0 150 8G + 1019.7MB 3 2 -0.4MB
MISSOULA MONTANA CWA/N ID
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
AS-KALISPELL0855 PM 78 62 10.0 0 0G + 1014.1MB 6 6 0.1MB
AS-MISSOULA 0853 PM 83 53 10.0 310 9G + 1013.8MB 13 -2 0.6MB
AS-BUTTE 0853 PM 77 52 10.0 17012G + 1016.0MB 7 8 1.0MB
AW-ANACONDA 0915 PM 77 53 10.0 350 8G + 30.13IN 11 8 0.02IN
AW-DEER LODG+ + + + + +G + +IN + + +IN
AW-PLAINS 0915 PM 82 63 10.0 250 6G12 29.95IN 5 9 0.01IN
AW-LIBBY APT+ + + + + +G + +IN + + +IN
AW-EUREKA AP+ + + + + +G + +IN + + +IN
AW-HAMILTON-0915 PM 75 63 10.0 0 0G + 30.04IN 5 11 0.02IN
AW-SALMON 0856 PM 75 59 10.0 160 5G + 30.11IN -10 6 0.07IN
AS-POWELL 0852 PM 75 67 + 0 0G + 29.94IN 2 1 0.02IN
AW-SAND POIN0855 PM 75 57 10.0 0 0G + 29.97IN 3 -2 -0.01IN
AW-THOMPSON + + + + + +G + +IN + + +IN
NORTHEASTERN MONTANA
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
GLASGOW 0853 PM 67 55 10.0 90 8G + 1019.6MB -6 0 -0.2MB
GLENDIVE 0856 PM 73 52 10.0 50 9G + 1019.4MB -3 -5 -0.2MB
JORDAN 0848 PM 72 54 + 9010G + 1018.7MB -3 1 -0.1MB
MALTA 0915 PM 68 55 10.0 60 8G + -100.0MB -7 1 -100.0MB
SIDNEY 0856 PM 70 55 10.0 30 7G + 1020.4MB -4 -2 0.1MB
WOLF POINT 0853 PM 70 54 9.0 60 5G + 1020.1MB -4 -4 -0.1MB
AW-CIRCLE + + + + + +G + +IN + + +IN
AW-CULBERTSO+ + + + + +G + +IN + + +IN
SCOBEY + + + + + +G + +IN + + +IN
PLENTYWOOD S0915 PM 63 55 6.0 130 5G + 30.16IN -3 -6 0.00IN
POPLAR AIRPO0920 PM 64 57 9.0 70 7G + 30.14IN -6 -2 0.00IN
SOUTHEASTERN MONTANA/NC WY
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
LIVINGSTON A0853 PM 73 53 10.0 8012G + 1016.3MB -3 7 0.6MB
BILLINGS AIR0853 PM 77 53 10.0 6012G + 1016.4MB -1 10 0.5MB
MILES CITY A0853 PM 75 54 10.0 5016G + 1017.4MB -6 5 0.3MB
BAKER ASOS 0851 PM 72 50 10.0 9013G + 1019.3MB -2 -4 0.2MB
AW-BIG TIMBE0915 PM 73 52 10.0 110 7G + 30.17IN 0 7 0.02IN
AW-HARDIN BI0915 PM 79 52 10.0 4012G18 30.07IN 0 4 0.04IN
AW-FORSYTH 0915 PM 75 55 10.0 7010G + 30.10IN -5 3 0.03IN
AW-KILO/HARL+ + + + + +G + +IN + + +IN
AW-LAUREL 0915 PM 77 52 10.0 5014G + 30.11IN 2 9 0.01IN
AW-ROUNDUP + + + + + +G + +IN + + +IN
AW-EKALAKA + + + + + +G + +IN + + +IN
SHERIDAN ASO0853 PM 81 51 10.0 20 7G + 1015.4MB 0 6 1.0MB
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page