342
SXUS55 KTFX 101020
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
319 AM MST Wed Dec 10 2025

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal0253 AM  38  20 10.0 190 7G + 1016.0mb -13  -14  -4.6mb
AS-Cut Bank 0256 AM  36  20  8.0 190 5G + 1012.9mb  -8  -14  -4.3mb
AS-Havre Air0253 AM  28  25  8.0  90 6G + 1018.0mb -11   -8  -2.7mb
AS-Lewistown0254 AM  26  22 10.0 10010G + 1018.5mb -19   -9  -3.2mb
AS-Helena Ai0253 AM  35  25 10.0   0 0G + 1018.4mb -20   -8  -3.4mb
AS-Belgrade 0256 AM  34  24 10.0 180 3G + 1018.3mb -19   -7  -3.7mb
AS-Dillon Ai0253 AM  37  27 10.0 250 7G + 1016.8mb -13   -4  -2.4mb
AW-Malmstrom0255 AM  40  23 10.0 19010G + 1015.7mb -13  -11  -4.2mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid0315 AM  41  27 10.0 18014G +  30.05in   +    +  -0.08in
AW-Ennis Big0310 AM  39  21 10.0 18022G35  30.08in  -4   -9  -0.09in
AW-Fort Bent0315 AM  31  27 10.0  90 3G +  29.93in -19  -10  -0.10in
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/Ray0255 AM  41  16 10.0   0 0G + -100.0mb -13  -17  -100.0mb
AW-Bravo/Gey0255 AM  32  21 10.0   0 0G + -100.0mb -21  -12  -100.0mb
AW-Charlie/S0255 AM  32  19 10.0   0 0G + -100.0mb -22  -13  -100.0mb
AW-Delta/Den0255 AM  29  24 10.0 180 6G + -100.0mb -21  -10  -100.0mb
AW-Echo/Wini0255 AM  31  25 10.0 140 7G + 1016.4mb -15   -8  -3.5mb
AW-Foxtrot/A0255 AM  38  25 10.0 22016G + 1012.5mb  -7  -10  -4.7mb
AW-Golf/Simm0255 AM  39  26 10.0 16020G + 1011.7mb  -7   -9  -4.8mb
AW-Hotel/Fai0255 AM  39  23 10.0 28012G + -100.0mb -10  -12  -100.0mb
AW-India/Ulm0255 AM  39  23 10.0 300 7G + 1014.0mb -14  -12  -4.6mb
AW-Juliet/Po0255 AM  34  24 10.0 160 6G + 1014.2mb -14  -12  -4.5mb
AW-Lima/Judi+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Mike/Moor0255 AM  28  21 10.0 16013G + 1016.9mb -18  -11  -3.9mb
AW-November/0255 AM  29  23 10.0 350 3G + -100.0mb -25  -10  -100.0mb
AW-Oscar/Roy0255 AM  32  25 10.0 18013G + -100.0mb -16   -8  -100.0mb

ALBERTA/SASK/ID/WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Whitecourt  1000 PM   0  -4 10.0 100 9G + 1021.4mb  -9   -9  -2.0mb
AS-Boise    0253 AM  51  42 10.0 130 9G + 1021.5mb   4    0  -0.1mb
Red Deer    0300 AM  10   7  1.8 16016G22 1013.5mb -18  -14  -6.8mb
Calgary     0300 AM  14  10  3.0 17010G + 1013.9mb -22  -18  -3.8mb
Lethbridge  0300 AM  21  19  6.0  40 7G + 1013.5mb -18  -15  -4.8mb
Medicine Hat0300 AM  14   9  9.0  60 8G + 1017.5mb -23  -23  -4.7mb
Swift Curren0300 AM  -4  -9  9.0 150 8G + 1022.3mb -40  -41  -1.8mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell1055 PM  30  27 10.0   0 0G + -100.0mb -11  -10  -100.0mb
AS-Missoula 0253 AM  36  34  8.0 110 9G + 1016.9mb  -6   -4  -4.1mb
AS-Butte    0253 AM  32  25 10.0 360 3G + 1018.3mb -14   -7  -3.8mb
AW-Anaconda 0315 AM  36  30 10.0 18018G26  29.98in  -7   -4  -0.11in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   0315 AM  34  34  1.8   0 0G +  29.95in -16  -14  -0.12in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-0310 AM  39  37  8.0 20014G21  29.96in  -7   -4  -0.13in
AW-Salmon   0256 AM  36  35 10.0  10 5G +  30.13in  -6   -1  -0.06in
AS-Powell   0252 AM  41  41    +   0 0G +  30.05in   1    1  -0.08in
AW-Sand Poin0250 AM  36  36  4.0   0 0G +  29.92in -10   -9  -0.12in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     0253 AM  16  12 10.0 240 8G + 1022.4mb -24  -19   0.2mb
Glendive    0256 AM  23  20 10.0 340 9G + 1022.6mb -16  -14   2.9mb
Jordan      0248 AM  26  24    + 100 3G + 1021.4mb -14   -7  -0.1mb
Malta       0315 AM  19  19 10.0  8010G + -100.0mb -26  -17  -100.0mb
Sidney      0256 AM  10   4 10.0 36012G + 1024.8mb -25  -28   2.5mb
Wolf Point  0253 AM  13   7 10.0 110 8G + 1024.4mb -19  -23   2.4mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S0315 AM   0  -6 10.0 29010G +  30.13in -32  -38  0.07in
POPLAR AIRPO0315 AM   9   1 10.0  2015G13  30.14in -27  -33  0.04in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A0253 AM  35  18 10.0 320 9G + 1017.8mb -17  -12  -3.7mb
Billings Air0253 AM  33  20 10.0 22010G + 1020.5mb -13   -8  -1.0mb
Miles City A0253 AM  29  28 10.0 360 3G + 1021.5mb -16   -5   0.7mb
Baker Asos  0251 AM  29  27 10.0 30013G + 1020.9mb -11   -2   1.8mb
AW-Big Timbe0315 AM  39  14 10.0 190 5G +  30.02in -15  -16  -0.09in
AW-Hardin Bi0315 AM  32  27 10.0 130 6G12  30.07in -20   -3  -0.05in
AW-Forsyth  +         +   +    +   + +G +      +in   +    +    +in
AW-Kilo/Harl0255 AM  32  20 10.0 240 3G +      +in -21  -12    +in
AW-Laurel   +         +   +    +   + +G +      +in   +    +    +in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso0253 AM  30  23 10.0 220 5G + 1022.6mb -22   -5   2.2mb