Other Surface Observations
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486
SXUS55 KTFX 160026
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
519 PM MST Mon Dec 15 2025

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal0515 PM  55  34 10.0 21024G37 1007.9mb  -1   17   0.3mb
AS-Cut Bank 0456 PM  52  38 10.0 25044G64 1002.5mb   3   13  -2.2mb
AS-Havre Air0453 PM  45  35 10.0 22020G + 1005.1mb  12   11  -0.8mb
AS-Lewistown0454 PM  55  31 10.0 24022G31 1009.0mb  11    6  -0.7mb
AS-Helena Ai0453 PM  49  34 10.0 140 8G + 1016.6mb  19    8   0.4mb
AS-Belgrade 0456 PM  56  25 10.0 22023G40 1018.3mb   0   14   3.8mb
AS-Dillon Ai0453 PM  50  18 10.0 22016G24 1018.7mb   0    5   0.8mb
AW-Malmstrom0455 PM  58  34 10.0 20024G28 1008.4mb   1   15   1.0mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid0515 PM  52  25 10.0 210 9G23  30.11in   2   11  0.04in
AW-Ennis Big0510 PM  48  19 10.0 17013G20  30.19in   0   12  0.05in
AW-Fort Bent0515 PM  60  36 10.0 23017G37  29.70in   9   11  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 PM  60  32 10.0 34018G24 1008.4mb   0   15   0.7mb
AW-Bravo/Gey0455 PM  58  32 10.0 24040G47 1005.9mb   8    9  -2.1mb
AW-Charlie/S0455 PM  58  31 10.0 18032G47 1005.5mb   6   12  -5.2mb
AW-Delta/Den0455 PM  53  33 10.0 23017G + 1008.1mb   9    6  -0.7mb
AW-Echo/Wini0455 PM  55  33 10.0 23021G26 1007.5mb   7    9  -0.2mb
AW-Foxtrot/A0455 PM  51  37 10.0 20024G30 1008.6mb  -7    9   1.3mb
AW-Golf/Simm0455 PM  54  36 10.0 17036G44 1007.2mb   4   10  -0.6mb
AW-Hotel/Fai0455 PM  54  37 10.0 31020G31 1007.3mb  -5   11   0.7mb
AW-India/Ulm0455 PM  57  35 10.0 36028G32 1008.2mb   0   16   0.3mb
AW-Juliet/Po0455 PM  55  36 10.0 23024G39 1007.7mb  -3   15   1.1mb
AW-Lima/Judi+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Mike/Moor0455 PM  55  32 10.0 22020G + 1009.1mb  10    7  -0.7mb
AW-November/0455 PM  59  31 10.0 35026G38 1006.4mb   8    9  -0.7mb
AW-Oscar/Roy0455 PM  53  31 10.0   0 0G + 1006.7mb   2    9   0.3mb

ALBERTA/SASK/ID/WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Whitecourt  0500 PM  10   9  6.0 30016G29  995.0mb   0    0   1.3mb
AS-Boise    0453 PM  39  29 10.0   0 0G + 1024.6mb  -9   -1  -1.6mb
Red Deer    0500 PM  46  32  9.0 21016G +  992.8mb   3    4  -2.8mb
Calgary     0500 PM  48  32 15.0 23021G31  996.9mb   7    4  -1.2mb
Lethbridge  0500 PM  48  37 30.0 24032G45 1001.5mb  -2    7  -0.2mb
Medicine Hat0500 PM  48  37 15.0 22023G30 1000.1mb   5    7  -2.5mb
Swift Curren0500 PM  41  32  9.0 22025G +  999.1mb   2    2  -2.4mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell0355 PM  48  43 10.0 19016G + -100.0mb  11    9  -100.0mb
AS-Missoula 0453 PM  48  40 10.0 16021G29 1016.5mb   9    9  -1.9mb
AS-Butte    0453 PM  46  31 10.0 270 9G + 1019.9mb  -6   26   2.9mb
AW-Anaconda 0515 PM  44  33 10.0 22022G43  30.02in  -4   21  -0.03in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   0515 PM  54  48 10.0 21012G22  29.87in  11    5  -0.07in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-0515 PM  45  39 10.0 19017G28  29.99in  13   11  -0.11in
AW-Salmon   0456 PM  36  27 10.0 110 6G16  30.19in  -1    2  -0.03in
AS-Powell   0452 PM  42  42    +  20 3G +  30.06in   2    4  -0.08in
AW-Sand Poin0510 PM  50  46 10.0 210 3G +  29.76in  13    9  -0.09in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     0453 PM  38  32 10.0 17010G + 1007.2mb  23   21  -2.2mb
Glendive    0456 PM  36  29 10.0 120 7G + 1010.0mb  12    9  -1.4mb
Jordan      0448 PM  43  30    + 28013G + 1009.0mb   4    1  -0.5mb
Malta       0515 PM  37  36 10.0   0 0G + -100.0mb  21   22  -100.0mb
Sidney      0856 AM  13   8 10.0 19014G + 1020.8mb  21   21  -1.8mb
Wolf Point  0453 PM  28  25 10.0   0 0G + 1007.9mb   8   11  -2.7mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S0515 PM  34  28 10.0 170 7G +  29.63in  16   14  -0.10in
POPLAR AIRPO0515 PM  37  30 10.0 22017G +  29.67in  18   14  -0.09in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A0453 PM  56  19 10.0 24041G58 1013.0mb   0   10   1.6mb
Billings Air0453 PM  52  21 10.0 24018G28 1010.5mb   2   -1  -1.4mb
Miles City A0453 PM  39  30 10.0 140 3G + 1010.8mb  10    7  -1.8mb
Baker Asos  0451 PM  46  26 10.0 230 6G + 1010.4mb  20    4  -2.4mb
AW-Big Timbe0515 PM  55  21 10.0 26025G37  29.94in   5    5  0.02in
AW-Hardin Bi0515 PM  46  25 10.0 24015G26  29.83in  19    4  -0.03in
AW-Forsyth  0515 PM  45  27 10.0 250 9G +  29.79in   6   -2  -0.06in
AW-Kilo/Harl0455 PM  49  27 10.0 34021G +  29.84in   3    3  -0.02in
AW-Laurel   +         +   +    +   + +G +      +in   +    +    +in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso0453 PM  46  24 10.0   0 0G + 1013.9mb   9   -2  -0.4mb