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787
SXUS55 KTFX 121819
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1219 PM MDT Tue May 12 2026

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal1153 AM  67  40 10.0 150 8G + 1020.9mb  -2   12  -1.1mb
AS-Cut Bank 1256 AM  44  35 10.0  10 8G + 1018.0mb  -5   -9   0.6mb
AS-Havre Air1153 AM  69  26 10.0 12010G + 1022.1mb  -2   -5  -1.2mb
AS-Lewistown1254 PM  60  33 10.0 29016G + 1011.7mb   +    +  -100.0mb
AS-Helena Ai1153 AM  65  33 10.0   0 0G + 1021.7mb  -6    8  -1.6mb
AS-Belgrade 1156 AM  66  33 10.0   0 3G + 1020.2mb  -4   -1  -1.9mb
AS-Dillon Ai1153 AM  68  23 10.0   0 0G + 1018.7mb  -5   -6  -1.5mb
AW-Malmstrom+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid1215 PM  68  27 10.0 220 5G +  30.20in  -7   -3  -0.05in
AW-Ennis Big1210 PM  70  27 10.0   + +G +  30.25in  -3    4  -0.03in
AW-Fort Bent1215 PM  73  35 10.0 13015G26  30.14in   1    1  -0.05in
AW-Three For+         +   +    +   + +G +      +in   +    +    +in
AW-Chinook A+         +   +    +   + +G +      +in   +    +    +in
AW-W Yellows1215 PM  68 -38 10.0 260 8G15  30.28in   0   -2  -0.03in
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  1200 PM  61  30 15.0 320 2G + 1019.6mb   2    2  -1.5mb
AS-Boise    1153 AM  81  41 10.0 150 9G + 1014.2mb   9    3  -1.5mb
Red Deer    1200 PM  63  28  9.0 20010G17 1021.7mb   8   -6  -1.3mb
Calgary     1200 PM  63  32 40.0 20010G18 1020.9mb   9    0  -2.1mb
Lethbridge  1200 PM  70  32 60.0 18015G25 1020.6mb   9   -7  -1.8mb
Medicine Hat1200 PM  70  27 30.0 220 5G + 1021.9mb   9  -14  -1.2mb
Swift Curren1200 PM  66  28  9.0 32010G18 1021.7mb  -2   -8  -0.2mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell1155 AM  67  35 10.0  70 6G + 1020.0mb   2   -2  -1.2mb
AS-Missoula 1153 AM  63  35 10.0 210 5G + 1019.6mb  -6    1  -2.0mb
AS-Butte    1153 AM  68  25 10.0 130 6G18 1019.6mb   3   -3  -1.1mb
AW-Anaconda 1215 PM  76  20 10.0 22010G21  30.15in   6    1  -0.05in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   0855 AM  52  43 10.0   0 0G +  30.16in -12    2  0.01in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-1215 PM  70  30 10.0   0 5G +  30.12in   2   -6  -0.06in
AW-Salmon   1156 AM  67  31 10.0   0 0G +  30.17in  -5   -2  -0.05in
AS-Powell   1152 AM  70  39    +   0 0G +  30.03in   0    0  -0.10in
AW-Sand Poin1155 AM  68  36 10.0  5010G +  30.08in   4   -1  -0.04in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     1153 AM  69  28 10.0 33014G23 1022.5mb  -7   -6  -0.2mb
Glendive    1156 AM  71  28 10.0 29013G + 1021.9mb  -7   -7   0.1mb
Jordan      1148 AM  68  27    + 280 6G + 1022.9mb  -9   -9  -0.2mb
Malta       1215 PM  70  28 10.0 22010G16 -100.0mb  -5   -4  -100.0mb
Sidney      0656 AM  44  34 10.0 320 3G + 1016.6mb   +    +   3.1mb
Wolf Point  1153 AM  71  27 10.0 23016G + 1021.3mb  -7   -5  -0.7mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S1215 PM  70  27 10.0 34013G24  30.15in  -9    6  0.01in
POPLAR AIRPO1215 PM  72  34 10.0 290 8G21  30.16in  -7    0  0.00in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A1153 AM  64  35 10.0  9012G18 1021.0mb -10   -2  -1.4mb
Billings Air1153 AM  67  31 10.0  80 8G17 1022.5mb  -7   -4  -0.5mb
Miles City A1153 AM  67  31 10.0 300 3G + 1023.1mb -11   -6   0.4mb
Baker Asos  1151 AM  67  28 10.0 34015G24 1022.6mb  -9  -11   0.4mb
AW-Big Timbe1215 PM  66  34 10.0  8016G21  30.24in  -9    2  -0.03in
AW-Hardin Bi1215 PM  68  32 10.0   0 0G13  30.21in  -9   -5  -0.03in
AW-Forsyth  1215 PM  68  34 10.0   0 0G +  30.23in  -9   -6  -0.01in
AW-Kilo/Harl+         +   +    +   + +G +      +in   +    +    +in
AW-Laurel   1215 PM  70  30 10.0 10015G22  30.24in  -5   -4  -0.03in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso1153 AM  66  34 10.0  80 6G + 1023.0mb -10  -11  -0.2mb