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SXUS55 KTFX 181219
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
619 AM MDT Tue Aug 18 2026

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal0553 AM  54  51 10.0 220 5G + 1015.8mb   0    1   0.7mb
AS-Cut Bank 0556 AM  52  48 10.0 260 5G + 1015.8mb   2    1  -0.6mb
AS-Havre Air0553 AM  59  52 10.0  10 8G + 1015.1mb   5    0  -0.5mb
AS-Lewistown+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AS-Helena Ai0553 AM  62  50 10.0   0 0G + 1017.8mb   5    1   0.5mb
AS-Belgrade 0556 AM  54  50 10.0   0 0G + 1017.9mb   1    1   0.3mb
AS-Dillon Ai0553 AM  55  47 10.0 220 8G + 1017.3mb   3    0   0.8mb
AW-Malmstrom+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid0615 AM  55  50 10.0 140 9G +  30.20in   3    0  0.01in
AW-Ennis Big0615 AM  54  43 10.0 120 6G +  30.24in   2   -2  -0.02in
AW-Fort Bent0655 AM  56  56 10.0  60 8G +  30.03in  -2    6  -0.01in
AW-Three For+         +   +    +   + +G +      +in   +    +    +in
AW-Chinook A+         +   +    +   + +G +      +in   +    +    +in
AW-W Yellows0615 AM  48  46  9.0 180 6G +  30.29in   0   -2  -0.04in
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  0600 AM  48  46 15.0 310 9G + 1013.9mb  -6   -8  -100.0mb
AS-Boise    0553 AM  68  53 10.0   0 0G + 1013.7mb  -2   12   0.5mb
Red Deer    0600 AM  48  46  9.0 180 2G + 1015.3mb   3    1  -1.0mb
Calgary     0600 AM  54  48 10.0 230 7G + 1016.3mb  -1   -2  -0.5mb
Lethbridge  0600 AM  50  48 20.0 210 6G + 1015.6mb  -2    0  -0.4mb
Medicine Hat0600 AM  54  50  9.0 200 2G + 1015.6mb  -5   -2  -1.0mb
Swift Curren0600 AM  52  48  9.0 19010G + 1017.2mb   4    2  -0.1mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell0555 AM  50  48 10.0 300 3G + 1016.2mb   0   -2   0.4mb
AS-Missoula 0553 AM  59  52 10.0   0 0G + 1016.6mb   4    1   0.4mb
AS-Butte    0553 AM  53  49 10.0   0 0G + 1018.6mb   7    5   0.8mb
AW-Anaconda 0615 AM  49  44 10.0 220 6G +  30.18in  -4   -3  0.01in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   0610 AM  52  48 10.0   0 0G +  30.04in  -2   -4  0.02in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-0615 AM  55  52 10.0  40 5G +  30.10in  -2    2  0.00in
AW-Salmon   0556 AM  58  55 10.0   0 0G +  30.16in   5    3  0.02in
AS-Powell   0552 AM  61  58    +   0 0G +  30.05in   2    1  0.04in
AW-Sand Poin0550 AM  54  45 10.0   0 0G +  30.02in   2   -1  0.02in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     0553 AM  56  52 10.0  90 8G + 1015.8mb   2   -2  -0.4mb
Glendive    0556 AM  55  51 10.0  40 7G + 1016.3mb  -3   -4   0.5mb
Jordan      0548 AM  53  52    + 280 5G + 1016.8mb  -3   -2   0.9mb
Malta       0610 AM  52  52 10.0   0 0G + -100.0mb   0    0  -100.0mb
Sidney      0556 AM  55  54 10.0   0 0G + 1017.0mb  -3    1   0.2mb
Wolf Point  0553 AM  54  53 10.0 100 6G + 1016.8mb  -1    0  -0.3mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S0610 AM  48  46 10.0  30 6G +  30.06in  -6   -4  0.00in
POPLAR AIRPO0605 AM  54  54  9.0  80 5G +  30.04in   0    0  -0.01in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A0553 AM  59  46 10.0 210 6G17 1016.3mb   6   -2  -0.3mb
Billings Air0553 AM  63  53 10.0 22010G + 1016.2mb   0    5   0.5mb
Miles City A0553 AM  57  55 10.0   0 0G + 1015.5mb  -1   -1   0.3mb
Baker Asos  0551 AM  52  50 10.0 170 6G + 1016.2mb  -1    0   0.0mb
AW-Big Timbe0615 AM  61  48 10.0 25020G18  30.13in   2    2  -0.02in
AW-Hardin Bi0610 AM  59  54 10.0   0 0G +  30.06in   0    2  0.00in
AW-Forsyth  0615 AM  58  57  9.0 250 6G +  30.05in  -2    0  0.01in
AW-Kilo/Harl+         +   +    +   + +G +      +in   +    +    +in
AW-Laurel   0615 AM  59  59 10.0   0 0G +  30.10in   0   11  0.00in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso0553 AM  57  52 10.0  70 3G + 1016.6mb   0    6  -0.3mb