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250
SXUS55 KTFX 110820
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
119 AM MST Thu Dec 11 2025

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal1253 AM  55  34 10.0 26029G44 1002.6mb  19   13  -1.7mb
AS-Cut Bank 1256 AM  49  39 10.0 24014G + 1001.3mb  14   19  -0.5mb
AS-Havre Air1253 AM  39  38  7.0  9013G + 1005.0mb  13   13  -1.1mb
AS-Lewistown1254 AM  48  35 10.0 320 6G + 1003.4mb  19   16  -1.8mb
AS-Helena Ai1253 AM  59  27 10.0 23013G28 1006.6mb  22    3  -2.8mb
AS-Belgrade 1256 AM  54  25 10.0   0 0G + 1007.7mb  22   -1  -3.3mb
AS-Dillon Ai1253 AM  52  24 10.0 23029G40 1010.6mb  15    0  -1.8mb
AW-Malmstrom1255 AM  56  35 10.0 22024G32 1002.8mb  21   12  -1.7mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid0110 AM  55  23 10.0 19022G32  29.92in  16    2  -0.06in
AW-Ennis Big0110 AM  52  23 10.0 16018G31  29.98in  16    2  -0.05in
AW-Fort Bent1255 AM  53  40 10.0 25015G24  29.58in  23   16  -0.03in
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/Ray1255 AM  59  32 10.0 35026G35 -100.0mb  21   13  -100.0mb
AW-Bravo/Gey1255 AM  53  35 10.0 26024G + -100.0mb  22   17  -100.0mb
AW-Charlie/S1255 AM  56  32 10.0 20031G47 -100.0mb  25   14  -100.0mb
AW-Delta/Den1255 AM  51  37 10.0 280 8G + -100.0mb  22   13  -100.0mb
AW-Echo/Wini1255 AM  41  39 10.0 10012G + 1003.3mb   7   18  -1.5mb
AW-Foxtrot/A1255 AM  49  37 10.0 24041G52 1001.0mb  16   19  -1.4mb
AW-Golf/Simm1255 AM  55  33 10.0 18043G59  999.4mb  18   11  -2.9mb
AW-Hotel/Fai1255 AM  51  38 10.0 35030G41 -100.0mb  16   16  -100.0mb
AW-India/Ulm1255 AM  58  34 10.0  4018G24 1002.3mb  21   11  -1.0mb
AW-Juliet/Po1255 AM  51  39 10.0 24020G28 1003.1mb  19   16   0.3mb
AW-Lima/Judi+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Mike/Moor1255 AM  49  35 10.0 24010G + 1003.1mb  20   15  -2.0mb
AW-November/1255 AM  40  38 10.0  10 3G + -100.0mb  10   16  -100.0mb
AW-Oscar/Roy1255 AM  41  39 10.0 15010G + -100.0mb   8   15  -100.0mb

ALBERTA/SASK/ID/WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Whitecourt  1000 PM  -8 -15 15.0 31012G + 1016.4mb  -8  -11   0.3mb
AS-Boise    1253 AM  47  39 10.0 12010G + 1020.5mb  -3   -3  -1.0mb
Red Deer    0100 AM   5   1  2.0  40 8G + 1011.9mb  -2   -4  -0.6mb
Calgary     0100 AM  12   7  7.0  10 9G + 1007.9mb  -2   -3  -2.3mb
Lethbridge  0100 AM  27  25  4.0  3013G + 1004.9mb   6    6   1.4mb
Medicine Hat0100 AM  28  25  9.0  40 7G + 1006.6mb  16   18   0.9mb
Swift Curren0100 AM  19  18  8.0 310 5G + 1008.0mb  23   27  -0.3mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell1055 PM  48  45 10.0 19014G + -100.0mb  18   18  -100.0mb
AS-Missoula 1253 AM  56  36 10.0 280 6G + 1010.8mb  20    5  -1.2mb
AS-Butte    1253 AM  50  25 10.0 24017G30 1010.9mb  19    0  -1.2mb
AW-Anaconda 1255 AM  53  25 10.0 28013G23  29.85in  16   -4  -0.06in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   0115 AM  55  46 10.0 24020G44  29.75in  19   10  -0.01in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-0115 AM  57  30 10.0 190 3G20  29.89in  18   -6  -0.02in
AW-Salmon   1256 AM  53  33 10.0 21013G17  30.03in  16   -3  -0.03in
AS-Powell   1252 AM  42  42    +   0 0G +  29.99in   0    0  -0.02in
AW-Sand Poin1250 AM  52  46 10.0 22015G28  29.75in  15    9  -0.01in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     1253 AM  26  25  9.0  90 5G + 1008.2mb   7   11  -0.6mb
Glendive    1256 AM  33  32  4.0 190 3G + 1008.1mb   5    8  -0.5mb
Jordan      1248 AM  36  36    +   0 0G + 1007.2mb   9   10   0.2mb
Malta       0115 AM  32  32  3.0   0 0G + -100.0mb  11   11  -100.0mb
Sidney      1256 AM  30  28 10.0 210 5G + 1008.3mb  15   20  -1.0mb
Wolf Point  1253 AM  26  24 10.0 240 5G + 1008.7mb   8   15  -0.5mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S0115 AM  23  23  0.5   0 0G +  29.67in  20   27  -0.02in
POPLAR AIRPO0115 AM  27  27  9.0   0 0G +  29.68in  15   20  -0.01in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A1253 AM  56  26 10.0 22044G63 1004.8mb  23    6  -2.3mb
Billings Air1253 AM  56  30 10.0 240 6G + 1005.1mb  20   10  -2.3mb
Miles City A1253 AM  36  35 10.0 140 5G + 1007.6mb   5    6  -0.2mb
Baker Asos  1251 AM  36  36  9.0 270 5G + 1008.0mb   4    7   0.1mb
AW-Big Timbe0105 AM  57  25 10.0 26048G66  29.63in  20   11  -0.03in
AW-Hardin Bi0115 AM  37  36 10.0 290 3G +  29.66in   3    9  -0.06in
AW-Forsyth  +         +   +    +   + +G +      +in   +    +    +in
AW-Kilo/Harl1255 AM  56  28 10.0 31031G43      +in  25    8    +in
AW-Laurel   +         +   +    +   + +G +      +in   +    +    +in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso1253 AM  33  31 10.0   0 0G + 1007.7mb  -2    8  -0.3mb