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SXUS55 KTFX 181919
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
119 PM MDT Tue Aug 18 2026

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal1253 PM  84  39 10.0 30010G18 1013.7mb   7  -13  -1.7mb
AS-Cut Bank 1256 PM  80  46 10.0 24015G24 1013.5mb   8   -3  -2.3mb
AS-Havre Air1253 PM  83  47 10.0 240 3G + 1013.3mb   4   -3  -2.5mb
AS-Lewistown+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AS-Helena Ai1253 PM  80  45 10.0  70 8G + 1016.2mb   5   -4  -1.9mb
AS-Belgrade 1256 PM  79  43 10.0 350 5G + 1015.7mb   8   -8  -2.3mb
AS-Dillon Ai1253 PM  80  41 10.0 260 6G + 1015.4mb   7   -7  -2.5mb
AW-Malmstrom+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid1250 PM  77  48 10.0 170 7G +  30.15in   4   -4  -0.05in
AW-Ennis Big1250 PM  79  39 10.0 260 5G13  30.21in   0   -4  -0.05in
AW-Fort Bent+         +   +    +   + +G +      +in   +    +    +in
AW-Three For+         +   +    +   + +G +      +in   +    +    +in
AW-Chinook A+         +   +    +   + +G +      +in   +    +    +in
AW-W Yellows1250 PM  72  46 10.0 20015G +  30.27in   6   -4  -0.05in
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  0100 PM  64  50 15.0 320 8G + 1013.7mb  -2   -9  -0.6mb
AS-Boise    1253 PM  86  51 10.0 260 8G + 1014.9mb   4    2  -0.3mb
Red Deer    0100 PM  79  46  9.0 260 8G + 1012.8mb  11   -8  -1.3mb
Calgary     0100 PM  77  41 12.0 280 8G + 1013.1mb  11  -11  -1.2mb
Lethbridge  0100 PM  81  46 15.0 24016G23 1012.8mb   9   -4  -1.9mb
Medicine Hat0100 PM  82  48  8.0 22014G24 1012.3mb   9   -2  -2.6mb
Swift Curren0100 PM  77  48  9.0 210 3G + 1014.8mb   7   -4  -1.5mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell1255 PM  77  50 10.0 170 7G + 1015.4mb   2   -1  -1.3mb
AS-Missoula 1253 PM  80  49 10.0 180 3G + 1016.0mb   5   -1  -1.8mb
AS-Butte    1253 PM  75  39 10.0  50 6G + 1016.9mb   2   -7  -1.3mb
AW-Anaconda 0115 PM  76  46 10.0  70 8G +  30.14in   0   -4  -0.03in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   1245 PM  86  54 10.0   0 0G +  29.99in   5   -1  -0.06in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-1235 PM  75  55 10.0 35010G +  30.10in   3    1  -0.02in
AW-Salmon   1256 PM  78  50 10.0  40 5G +  30.11in   4   -1  -0.06in
AS-Powell   1252 PM  83  59    +   0 0G +  30.03in  -1    5  -0.04in
AW-Sand Poin1250 PM  81  45 10.0 210 9G16  30.02in   2   -1  -0.01in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     1253 PM  78  50 10.0 150 6G + 1014.9mb  -3    3  -1.4mb
Glendive    1256 PM  79  50 10.0  40 8G + 1015.4mb  -4   -2  -1.4mb
Jordan      1248 PM  79  53    +  90 7G + 1015.3mb   0    1  -1.6mb
Malta       1235 PM  77  55 10.0  40 5G + -100.0mb   0    3  -100.0mb
Sidney      1256 PM  79  51 10.0  50 8G + 1016.0mb  -2   -3  -1.7mb
Wolf Point  1253 PM  77  50 10.0 150 7G + 1015.6mb  -4   -3  -1.8mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S1250 PM  73  48 10.0  40 6G +  30.03in   1   -6  -0.04in
POPLAR AIRPO1245 PM  79  52 10.0   0 5G12  30.01in  -2    0  -0.05in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A1253 PM  80  41 10.0 26012G + 1015.1mb   6   -8  -2.6mb
Billings Air1253 PM  84  47 10.0 22016G + 1013.7mb   2    1  -1.9mb
Miles City A1253 PM  82  51 10.0 100 7G + 1014.7mb   0   -2  -1.3mb
Baker Asos  1251 PM  80  48 10.0   0 0G + 1015.5mb  -6   -4  -1.3mb
AW-Big Timbe1245 PM  82  43 10.0 25018G +  30.11in   1    0  -0.04in
AW-Hardin Bi1245 PM  86  50 10.0 160 9G12  30.00in  -2    5  -0.06in
AW-Forsyth  0115 PM  86  54  9.0 160 5G +  29.99in   0    2  -0.06in
AW-Kilo/Harl+         +   +    +   + +G +      +in   +    +    +in
AW-Laurel   1250 PM  84  46 10.0 20014G21  30.06in   2    0  -0.05in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso1253 PM  83  45 10.0 340 3G + 1014.9mb   0    3  -1.7mb