991
SXUS55 KTFX 110819
OSOINF
MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
219 AM MDT MON MAY 11 2026
GREAT FALLS MONTANA CWA
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
AS-GREAT FAL0153 AM 51 36 10.0 260 8G + 1009.4MB 4 -5 0.3MB
AS-CUT BANK 1256 AM 44 35 10.0 10 8G + 1018.0MB -5 -9 0.6MB
AS-HAVRE AIR0153 AM 56 35 10.0 300 5G + 1007.9MB 8 -5 -0.6MB
AS-LEWISTOWN1254 PM 60 33 10.0 29016G + 1011.7MB + + -100.0MB
AS-HELENA AI0153 AM 57 29 10.0 250 6G + 1011.6MB 9 -4 -1.1MB
AS-BELGRADE 0156 AM 52 33 10.0 110 7G + 1011.5MB 11 2 -1.6MB
AS-DILLON AI0153 AM 61 20 10.0 0 0G + 1010.4MB 16 -4 -0.6MB
AW-MALMSTROM+ + + + + +G + -100.0MB + + -100.0MB
AW-CONRAD AP+ + + + + +G + +IN + + +IN
AW-CHOTEAU A+ + + + + +G + +IN + + +IN
AW-TWIN BRID0215 AM 55 23 10.0 130 9G + 30.00IN 14 -7 0.00IN
AW-ENNIS BIG0210 AM 59 16 10.0 0 5G + 30.06IN 25 -11 -0.03IN
AW-FORT BENT0215 AM 60 32 10.0 340 9G23 29.81IN 16 -10 0.00IN
AW-THREE FOR+ + + + + +G + +IN + + +IN
AW-CHINOOK A+ + + + + +G + +IN + + +IN
AW-W YELLOWS0215 AM 50 27 10.0 20015G + 30.17IN 23 -1 -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 57 36 15.0 360 3G + 1011.1MB -2 4 2.1MB
AS-BOISE 0153 AM 66 32 10.0 220 3G + 1011.1MB 12 -3 2.5MB
RED DEER 0200 AM 55 36 9.0 32016G22 1010.2MB 5 0 2.5MB
CALGARY 0200 AM 55 34 15.0 31016G22 1010.9MB 7 0 2.6MB
LETHBRIDGE 0200 AM 48 34 9.0 25010G + 1010.0MB 0 -2 1.9MB
MEDICINE HAT0200 AM 63 37 9.0 24015G22 1006.7MB 18 3 -0.1MB
SWIFT CURREN0200 AM 57 37 9.0 20021G30 1007.5MB 18 14 -1.5MB
MISSOULA MONTANA CWA/N ID
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
AS-KALISPELL0155 AM 49 39 10.0 130 5G + 1013.2MB 7 -1 1.8MB
AS-MISSOULA 0153 AM 58 40 10.0 0 0G + 1014.0MB 12 4 2.6MB
AS-BUTTE 0153 AM 50 26 10.0 0 0G + 1012.5MB 12 -3 0.1MB
AW-ANACONDA 0215 AM 48 24 10.0 280 5G + 30.00IN 8 -4 0.02IN
AW-DEER LODG+ + + + + +G + +IN + + +IN
AW-PLAINS 0215 AM 63 37 10.0 220 3G20 29.98IN 17 -6 0.08IN
AW-LIBBY APT+ + + + + +G + +IN + + +IN
AW-EUREKA AP+ + + + + +G + +IN + + +IN
AW-HAMILTON-0215 AM 64 37 10.0 29012G28 30.01IN 16 5 0.10IN
AW-SALMON 0156 AM 51 31 10.0 0 0G + 29.99IN 8 2 0.03IN
AS-POWELL 0152 AM 51 48 + 0 0G + 30.05IN 3 5 0.07IN
AW-SAND POIN0155 AM 55 41 10.0 180 5G + 29.97IN 10 2 0.05IN
AW-THOMPSON + + + + + +G + +IN + + +IN
NORTHEASTERN MONTANA
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
GLASGOW 0153 AM 59 41 10.0 12014G + 1009.7MB 11 2 -1.9MB
GLENDIVE 0156 AM 56 42 10.0 200 9G + 1013.3MB 4 15 -1.2MB
JORDAN 0148 AM 61 39 + 90 3G + 1009.7MB 8 0 -2.4MB
MALTA 0215 AM 63 39 10.0 40 3G + -100.0MB 11 7 -100.0MB
SIDNEY 0656 AM 44 34 10.0 320 3G + 1016.6MB -4 2 3.1MB
WOLF POINT 0153 AM 55 37 10.0 100 6G + 1012.2MB 7 11 -1.5MB
AW-CIRCLE + + + + + +G + +IN + + +IN
AW-CULBERTSO+ + + + + +G + +IN + + +IN
SCOBEY + + + + + +G + +IN + + +IN
PLENTYWOOD S0215 AM 52 27 10.0 15013G + 29.93IN 11 9 -0.05IN
POPLAR AIRPO0215 AM 55 39 10.0 130 9G + 29.89IN 5 16 -0.05IN
SOUTHEASTERN MONTANA/NC WY
LOCATION HR TMP DEW VIS WIND PRES TCH DCH 3HRTEND
===================================================================
LIVINGSTON A0153 AM 63 21 10.0 27015G + 1009.4MB 25 -10 -1.6MB
BILLINGS AIR0153 AM 65 29 10.0 25015G + 1009.9MB 16 -14 -1.3MB
MILES CITY A0153 AM 58 40 10.0 15015G + 1011.1MB 6 -1 -2.0MB
BAKER ASOS 0151 AM 49 39 10.0 14018G + 1014.2MB 5 2 -2.0MB
AW-BIG TIMBE0205 AM 59 25 10.0 0 0G + 29.95IN 18 -9 -0.03IN
AW-HARDIN BI0215 AM 48 41 10.0 0 0G + 29.88IN 9 4 -0.05IN
AW-FORSYTH 0215 AM 57 41 10.0 10 3G + 29.87IN 11 -1 -0.05IN
AW-KILO/HARL+ + + + + +G + +IN + + +IN
AW-LAUREL 0215 AM 64 27 10.0 22015G20 29.91IN 18 -18 -0.03IN
AW-ROUNDUP + + + + + +G + +IN + + +IN
AW-EKALAKA + + + + + +G + +IN + + +IN
SHERIDAN ASO0153 AM 45 38 10.0 320 5G + 1013.3MB 7 3 -2.0MB
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