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501
SXUS55 KTFX 091220
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
519 AM MST Tue Dec 9 2025

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal0453 AM  50  35 10.0 24038G62  997.8mb   9    7  -1.3mb
AS-Cut Bank 0456 AM  44  35 10.0 27031G43  997.7mb   5    8   3.2mb
AS-Havre Air0453 AM  40  33 10.0 24017G +  996.1mb   1    4   0.3mb
AS-Lewistown0454 AM  42  32 10.0 26012G +  999.2mb   4    6  -1.6mb
AS-Helena Ai0453 AM  54  33 10.0 25023G36 1005.7mb  15    3   1.1mb
AS-Belgrade 0456 AM  52  32 10.0 24030G43 1004.6mb  12    9  -2.8mb
AS-Dillon Ai0453 AM  48  32 10.0 20014G23 1008.5mb  14   10  -0.9mb
AW-Malmstrom0455 AM  53  35 10.0 23031G44  998.7mb  11    6   0.2mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid+         +   +    +   + +G +      +in   +    +    +in
AW-Ennis Big0510 AM  43  30 10.0 19014G23  29.90in   6    7  -0.02in
AW-Fort Bent0515 AM  50  37 10.0 26021G31  29.43in  12    5  -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/Ray0455 AM  53  34 10.0 34030G51 -100.0mb  10    8  -100.0mb
AW-Bravo/Gey0455 AM  53  34 10.0 24041G54 -100.0mb  12    7  -100.0mb
AW-Charlie/S0455 AM  54  32 10.0 20038G60 -100.0mb  12    8  -100.0mb
AW-Delta/Den0455 AM  52  35 10.0 26030G33 -100.0mb  10    7  -100.0mb
AW-Echo/Wini0455 AM  49  34 10.0 24024G31  996.5mb  10    5  -1.9mb
AW-Foxtrot/A0455 AM  45  36 10.0 23036G41  998.6mb   3   12   1.0mb
AW-Golf/Simm0455 AM  46  36 10.0 17038G47  998.5mb   7    8   1.8mb
AW-Hotel/Fai0455 AM  48  35 10.0 34033G41 -100.0mb   5    9  -100.0mb
AW-India/Ulm0455 AM  52  36 10.0 35036G54  998.2mb  10    7   0.1mb
AW-Juliet/Po0455 AM  48  36 10.0 23033G41  997.0mb  10    6  -1.0mb
AW-Lima/Judi+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Mike/Moor0455 AM  47  34 10.0 24018G +  998.1mb   9    7  -1.9mb
AW-November/0455 AM  53  34 10.0 36020G + -100.0mb  14    7  -100.0mb
AW-Oscar/Roy0455 AM  49  34 10.0 25025G35 -100.0mb   8    6  -100.0mb

ALBERTA/SASK/ID/WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Whitecourt  1000 PM   9   5  5.0  20 6G +  999.4mb   2    2  -1.5mb
AS-Boise    0453 AM  47  42 10.0 110 8G + 1019.1mb  14   11  -0.5mb
Red Deer    0500 AM  23  18  9.0  20 9G + 1001.6mb   4    2   4.8mb
Calgary     0500 AM  32  28 15.0 330 8G + 1001.2mb   7   10   6.5mb
Lethbridge  0500 AM  45  30  9.0 27031G39  997.8mb   6    2   2.7mb
Medicine Hat0500 AM  39  34  9.0 30021G +  996.6mb   0    6   3.3mb
Swift Curren0500 AM  36  32  9.0 28024G +  991.8mb   8    7  -0.6mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell0455 AM  43  39  7.0 230 8G + -100.0mb   6    5  -100.0mb
AS-Missoula 0453 AM  40  38 10.0   0 0G + 1009.0mb   6    4   0.5mb
AS-Butte    0453 AM  45  33 10.0 24010G21 1009.0mb  10   13  -0.7mb
AW-Anaconda 0515 AM  49  33 10.0 27022G35  29.75in  11   12  -0.01in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   0515 AM  50  48  5.0 23010G20  29.72in  11    9  0.04in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-0515 AM  45  43  8.0 17015G +  29.80in   +    +  -0.01in
AW-Salmon   0456 AM  45  38 10.0 360 6G +  29.89in  15   10  -0.03in
AS-Powell   0452 AM  41  41    +   0 0G +  29.94in   3    4  0.03in
AW-Sand Poin0450 AM  46  43 10.0 230 7G +  29.76in   9    6  0.08in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     0453 AM  41  32 10.0 28018G28  993.4mb  28   21  -4.5mb
Glendive    0456 AM  42  34 10.0 24018G +  996.2mb  18   12  -4.8mb
Jordan      0448 AM  42  33    + 28012G +  996.8mb   7    3  -3.1mb
Malta       0515 AM  37  37 10.0 290 6G + -100.0mb  27   27  -100.0mb
Sidney      0456 AM  35  33 10.0 20013G +  995.1mb  23   24  -5.4mb
Wolf Point  0453 AM  38  33 10.0 22010G +  993.7mb  28   26  -5.8mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S0515 AM  34  32 10.0 170 5G14  29.27in  22   22  -0.15in
POPLAR AIRPO0515 AM  37  34 10.0 220 9G +  29.30in  28   27  -0.14in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A0453 AM  51  30 10.0 23025G44 1004.1mb   8    8   0.1mb
Billings Air0453 AM  50  29 10.0 25021G + 1000.9mb  12    5  -2.4mb
Miles City A0453 AM  48  36 10.0 24017G +  997.6mb  14    5  -3.6mb
Baker Asos  0451 AM  40  30 10.0 24018G +  998.6mb   4    1  -3.7mb
AW-Big Timbe0515 AM  54  30 10.0 26076G97  29.36in  11    9  -0.17in
AW-Hardin Bi0515 AM  54  30 10.0 23026G37  29.50in  20    3  -0.07in
AW-Forsyth  +         +   +    +   + +G +      +in   +    +    +in
AW-Kilo/Harl0455 AM  55  32 10.0 32061G70      +in  13    5    +in
AW-Laurel   +         +   +    +   + +G +      +in   +    +    +in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso0453 AM  50  27 10.0  80 5G + 1001.6mb  16    3  -2.2mb