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SXUS55 KTFX 171219
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
619 AM MDT Thu Sep 17 2026

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal0553 AM  42  41 10.0 220 6G + 1021.1mb  -2   -3  -0.9mb
AS-Cut Bank 0556 AM  42  40 10.0 140 7G + 1020.0mb  -3   -4  -1.2mb
AS-Havre Air0553 AM  40  40 10.0   0 0G + 1021.2mb  -6   -4  -0.6mb
AS-Lewistown+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AS-Helena Ai0553 AM  46  43  8.0   0 0G + 1022.3mb  -1    2  -0.7mb
AS-Belgrade 0556 AM  48  42 10.0   0 0G + 1020.6mb   9    7  -0.5mb
AS-Dillon Ai0553 AM  49  37 10.0 200 7G + 1019.6mb   7    3   0.4mb
AW-Malmstrom+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid0615 AM  48  39 10.0 140 5G +  30.24in   3    3  0.03in
AW-Ennis Big0615 AM  52  39 10.0 200 5G12  30.28in  13    9  0.01in
AW-Fort Bent0615 AM  42  42 10.0   0 0G +  30.14in   1    1  -0.02in
AW-Three For+         +   +    +   + +G +      +in   +    +    +in
AW-Chinook A+         +   +    +   + +G +      +in   +    +    +in
AW-W Yellows0615 AM  41  36 10.0   0 0G +  30.31in  14   15  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  0600 AM  43  37 15.0 290 3G + 1018.5mb   6    1  -100.0mb
AS-Boise    0553 AM  66  43 10.0 240 3G + 1008.8mb  15    6  -1.2mb
Red Deer    0600 AM  36  32  9.0 200 7G + 1020.7mb   6    2   0.3mb
Calgary     0600 AM  45  36 15.0   0 0G + 1020.6mb   4   -3  -0.2mb
Lethbridge  0600 AM  45  43 20.0 200 9G + 1019.6mb  -3   -3  -0.4mb
Medicine Hat0600 AM  45  43  9.0  40 5G + 1021.0mb  -1   -3  -0.1mb
Swift Curren0600 AM  41  41  9.0 150 8G + 1024.2mb  -4   -4  -0.5mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell0555 AM  38  38  4.0 290 3G + 1020.8mb  -9   -6  -0.3mb
AS-Missoula 0553 AM  45  43 10.0   0 0G + 1020.5mb   1    2   0.3mb
AS-Butte    0553 AM  46  37 10.0 180 3G + 1019.8mb  12    7  -0.2mb
AW-Anaconda 0615 AM  46  39 10.0 230 8G +  30.19in   9    5  -0.01in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   0615 AM  41  41  0.0   0 0G +  30.14in  -2   -2  0.00in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-0615 AM  45  43 10.0   0 0G +  30.15in   4    6  0.00in
AW-Salmon   0556 AM  60  49 10.0  9010G +  30.17in  20   16  0.05in
AS-Powell   0552 AM  53  52    +   0 0G +  30.06in   0    0  0.00in
AW-Sand Poin0555 AM  45  43 10.0   0 0G +  30.11in  -5   -2  -0.01in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     0553 AM  44  43 10.0 10012G + 1024.1mb  -5    2  -0.5mb
Glendive    0616 AM  45  45  2.5  50 6G + 1025.2mb  -1    5   0.1mb
Jordan      0548 AM  40  39    +   0 0G + 1024.4mb  -3    1  -0.5mb
Malta       0615 AM  46  46 10.0  50 6G + -100.0mb  -4    0  -100.0mb
Sidney      0556 AM  41  40 10.0   0 0G + 1026.7mb  -5   -2   0.6mb
Wolf Point  0553 AM  39  38 10.0  80 5G + 1026.1mb  -6   -3   0.1mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S0610 AM  39  37 10.0 200 5G +  30.30in  -9   -4  0.01in
POPLAR AIRPO0615 AM  39  39  7.0 100 3G +  30.28in  -4   -4  0.01in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A0553 AM  41  37 10.0 180 6G + 1022.0mb   5    4  -0.8mb
Billings Air0553 AM  50  43 10.0  30 3G + 1021.7mb   4   10  -0.8mb
Miles City A0613 AM  46  46  5.0  30 7G + 1023.5mb  -1   10  -0.2mb
Baker Asos  0551 AM  40  39 10.0 130 5G + 1024.4mb  -8   -1   0.1mb
AW-Big Timbe0615 AM  45  37 10.0 210 5G +  30.25in   2    3  -0.02in
AW-Hardin Bi0615 AM  46  43 10.0 350 7G +  30.19in   5    7  -0.01in
AW-Forsyth  0615 AM  46  45  9.0  80 7G +  30.22in   1    8  -0.02in
AW-Kilo/Harl+         +   +    +   + +G +      +in   +    +    +in
AW-Laurel   0615 AM  48  45 10.0 300 7G +  30.23in   3   13  -0.01in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso0553 AM  45  38 10.0 180 3G + 1021.7mb   4    2  -0.7mb