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638
SXUS55 KTFX 171819
OSOINF


MONTANA AREA OBSERVATIONS AND TENDENCIES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1219 PM MDT Mon Aug 17 2026

GREAT FALLS MONTANA CWA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Great Fal1153 AM  73  50 10.0   0 0G + 1018.7mb  -3    2  -1.0mb
AS-Cut Bank 1156 AM  68  48 10.0 320 3G + 1019.2mb  -8   -1  -1.9mb
AS-Havre Air1153 AM  76  51 10.0   0 0G + 1017.9mb  -2   -3  -1.5mb
AS-Lewistown+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AS-Helena Ai1153 AM  70  50 10.0 140 6G + 1021.1mb   0   -3  -1.0mb
AS-Belgrade 1156 AM  67  52 10.0   0 0G + 1021.1mb  -3   -1  -0.6mb
AS-Dillon Ai1153 AM  67  47 10.0 250 5G + 1020.7mb  -2    0  -1.0mb
AW-Malmstrom+         +   +    +   + +G + -100.0mb   +    +  -100.0mb
AW-Conrad Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Choteau A+         +   +    +   + +G +      +in   +    +    +in
AW-Twin Brid1215 PM  68  52 10.0   0 0G +  30.26in  -2    4  -0.03in
AW-Ennis Big1215 PM  77  43 10.0  60 6G +  30.30in   2    2  -0.03in
AW-Fort Bent0655 AM  56  56 10.0  60 8G +  30.03in  -2    6  -0.01in
AW-Three For+         +   +    +   + +G +      +in   +    +    +in
AW-Chinook A+         +   +    +   + +G +      +in   +    +    +in
AW-W Yellows1215 PM  63  50 10.0   0 0G +  30.37in  -3    0  -0.04in
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  64  57 15.0   0 0G + 1019.0mb  -4    7  -1.7mb
AS-Boise    1153 AM  81  50 10.0 300 7G + 1016.7mb   1    0   0.2mb
Red Deer    1200 PM  64  54  9.0 200 7G + 1021.9mb  -6    2  -1.1mb
Calgary     1200 PM  61  55 12.0  10 5G + 1022.4mb  -7    9  -0.5mb
Lethbridge  1200 PM  72  50 25.0 100 8G + 1020.0mb   2   -4  -1.4mb
Medicine Hat1200 PM  72  52 15.0 330 8G + 1019.8mb  -5   -3   0.0mb
Swift Curren1200 PM  64  54  9.0  30 5G + 1019.6mb -13    6  -1.2mb

MISSOULA MONTANA CWA/N ID
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
AS-Kalispell1155 AM  71  52 10.0  10 5G + 1020.3mb   0   -1  -1.2mb
AS-Missoula 1153 AM  73  52 10.0 170 5G + 1019.9mb  11   -1  -1.7mb
AS-Butte    1153 AM  69  46 10.0 240 3G + 1020.8mb   0    3  -2.0mb
AW-Anaconda 1215 PM  74  49 10.0   0 0G +  30.22in   2    2  -0.04in
AW-Deer Lodg+         +   +    +   + +G +      +in   +    +    +in
AW-Plains   1215 PM  79  55 10.0 150 3G +  30.09in   6   -2  -0.06in
AW-Libby Apt+         +   +    +   + +G +      +in   +    +    +in
AW-Eureka Ap+         +   +    +   + +G +      +in   +    +    +in
AW-Hamilton-1215 PM  70  52 10.0 350 7G +  30.17in   6   -2  -0.04in
AW-Salmon   1156 AM  69  50 10.0   0 0G +  30.22in   3   -2  -0.05in
AS-Powell   1152 AM  77  55    +   0 0G +  30.08in   4   -1  -0.06in
AW-Sand Poin1150 AM  77  46 10.0  50 7G +  30.11in   4   -4  -0.03in
AW-Thompson +         +   +    +   + +G +      +in   +    +    +in

NORTHEASTERN MONTANA
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Glasgow     1153 AM  78  52 10.0  10 8G + 1017.6mb   9   -5  -1.1mb
Glendive    1156 AM  80  52 10.0  30 7G + 1017.3mb   5   -5  -1.5mb
Jordan      1148 AM  77  53    +  60 3G + 1018.1mb   8   -7  -1.0mb
Malta       1215 PM  77  52 10.0  7010G + -100.0mb   0   -5  -100.0mb
Sidney      1156 AM  79  55 10.0 160 5G + 1017.8mb  -1   -2  -1.1mb
Wolf Point  1153 AM  76  55 10.0   0 0G + 1018.0mb   3   -3  -0.8mb
AW-Circle   +         +   +    +   + +G +      +in   +    +    +in
AW-Culbertso+         +   +    +   + +G +      +in   +    +    +in
Scobey      +         +   +    +   + +G +      +in   +    +    +in
Plentywood S1215 PM  73  48 10.0 35013G +  30.09in  -6   -4  0.00in
POPLAR AIRPO1210 PM  79  55 10.0   0 0G +  30.07in   2   -6  -0.03in

SOUTHEASTERN MONTANA/NC WY
LOCATION       HR    TMP DEW  VIS WIND    PRES     TCH  DCH 3HRTEND
===================================================================
Livingston A1153 AM  72  47 10.0 29015G + 1019.7mb  -4    1  -1.2mb
Billings Air1153 AM  80  47 10.0 200 6G + 1017.6mb   3   -4  -1.5mb
Miles City A1153 AM  81  54 10.0  60 7G + 1016.9mb   9   -2  -1.3mb
Baker Asos  1151 AM  84  52 10.0 290 8G + 1017.0mb   3    5  -1.7mb
AW-Big Timbe1215 PM  77  45 10.0 25012G +  30.20in  -2    2  -0.04in
AW-Hardin Bi1215 PM  84  48 10.0 130 8G +  30.09in   2    0  -0.05in
AW-Forsyth  1215 PM  84  52 10.0 270 8G +  30.09in   5   -6  -0.04in
AW-Kilo/Harl+         +   +    +   + +G +      +in   +    +    +in
AW-Laurel   1215 PM  81  46 10.0 200 7G +  30.16in   0   -2  -0.03in
AW-Roundup  +         +   +    +   + +G +      +in   +    +    +in
AW-Ekalaka  +         +   +    +   + +G +      +in   +    +    +in
Sheridan Aso1153 AM  80  45 10.0 100 5G + 1018.3mb   2   -9  -1.8mb