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Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety


SYNOPSIS: Areas of light to moderate snow will continue across most of Wyoming today, and across the southern half of the state thru this evening.  Snow will taper off across the area overnight, leaving bitter cold temperatures across the area through Wednesday.  Low temperatures will be mostly from -15F to -25F across north and central Wyoming Tuesday morning. 

IMPACTS:


Current Radar and Forecast of Heavier Snowfall
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Heavier areas of snow in darker blues and green colors.

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Weather model simulation of snow development across
the area from 5 am Monday until midnight Monday night.
Expected heavier snow bands depicted in darker blue
shades. 

 

Video Briefing
Created at 3 PM on February 18th

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Quick View of Winter Hazards and Forecast Snow Totals
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Winter Storm  Warnings and Advisories
are in effect Tonight into Monday

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New snowfall expected from
5 PM Sunday until 5 PM Monday


Quick View of Expected High and Low Temperatures Monday and Tuesday
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Forecast High Temperatures
on Monday, February 19th.

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Forecast Low Temperatures on
Tuesday Morning, February 20th

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Forecast High Temperatures
on Tuesday, February 20th.

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Forecast Low Temperatures on
Wednesday Morning, February 21st

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Snow Totals and Wind Reports will be posted and updated here once the storm occurs
(Please double check date and time of product)

                        
427
NOUS45 KRIW 200128
PNSRIW
WYZ001>020-022>030-201326-

Public Information Statement
National Weather Service Riverton WY
626 PM MST Thu Feb 19 2026

...SNOWFALL REPORTS...

Location                     Amount    Time/Date       Elevation (ft.)

...Wyoming...

...Big Horn County...
Greybull 12.9 ENE (COCO)     4.0 in    0700 AM 02/19   4169
Deaver (COOP)                2.0 in    0900 AM 02/19   4105

...Fremont County...
Riverton 2 W (COCO)          6.0 in    0700 AM 02/19   5073
Lander 6 SW (COCO)           4.1 in    0700 AM 02/19   6088
Lander 7 WNW (COCO)          4.1 in    0700 AM 02/19   6042
Fort Washakie 3.7 SE (COCO)  4.0 in    0600 AM 02/19   5548
Lander 5.1 SW (COCO)         4.0 in    0700 AM 02/19   5980
Dubois (COOP)                3.5 in    0600 AM 02/19   6955
Riverton 2.2 WSW (COCO)      3.0 in    0700 AM 02/19   5033
Pavillion 5.8 E (COCO)       2.5 in    0700 AM 02/19   5322
Dubois 5 ESE (COCO)          0.3 in    0800 AM 02/19   6675

...Hot Springs County...
Thermopolis 6 NNE (COCO)     5.0 in    0700 AM 02/19   4434
Thermopolis 18.6 E (COCO)    5.0 in    0800 AM 02/19   4879
Lucerne (COOP)               4.3 in    0700 AM 02/19   4282
Thermopolis 33.2 W (COCO)    3.5 in    0700 AM 02/19   6612

...Johnson County...
3 SSW Mayoworth              3.0 in    1100 AM 02/19   5477
Kaycee 10.9 WNW (COCO)       3.0 in    0700 AM 02/19   5481
Kaycee 14.6 W (COCO)         3.0 in    0700 AM 02/19   5247
Buffalo 0.6 E (COCO)         2.0 in    0700 AM 02/19   4696
Buffalo 2 NE (COCO)          1.7 in    0800 AM 02/19   4770
5 NNW Kaycee                 1.0 in    1100 AM 02/19   4911
Kaycee 5.2 NNW (COCO)        1.0 in    0700 AM 02/19   4917
Buffalo 13 SSE (COCO)         T in     0700 AM 02/19   4819

...Lincoln County...
Smoot 5 SSE (COCO)           10.0 in   0700 AM 02/19   7005
Afton (COOP)                 4.2 in    0800 AM 02/19   6248
Thayne 2 SE (COCO)           3.7 in    0700 AM 02/19   6086
Star V Ranch 0.3 WNW (COCO)  3.7 in    0800 AM 02/19   6253
Star V Ranch 1 S (COCO)      3.5 in    0700 AM 02/19   6204

...Natrona County...
4 NW Mills                   8.0 in    1100 AM 02/19   5278
Casper 0.7 WSW (COCO)        8.0 in    0700 AM 02/19   5224
7 S Casper                   6.5 in    1046 AM 02/19
Casper 1.2 E (COCO)          6.4 in    0800 AM 02/19   5285
5 W Mills                    6.0 in    1100 AM 02/19   5351
Casper 7.5 W (COCO)          6.0 in    0700 AM 02/19   5361
1 NW Casper                  5.8 in    1100 AM 02/19   5139
Casper 1 NW (COCO)           5.8 in    0700 AM 02/19   5142
1 SSE Mills                  4.5 in    1100 AM 02/19   5136
Casper 7.1 SW (COCO)         4.5 in    0600 AM 02/19   5415
Casper 1.7 W (COCO)          4.5 in    0700 AM 02/19   5146
2 WSW Evansville             4.1 in    1100 AM 02/19   5102
Casper (COOP)                4.1 in    0700 AM 02/19   5097

...Park County...
Pahaska (COOP)               3.0 in    0905 AM 02/19   6692
Meeteetse 2 SE (COCO)        2.2 in    0700 AM 02/19   6071
Meeteetse 4 NNE (COCO)       1.1 in    0800 AM 02/19   5522
Powell 3.9 ENE (COCO)        0.5 in    0700 AM 02/19   4288
Ralston 6 SW (COCO)          0.5 in    0700 AM 02/19   4763
Powell 4 WSW (COCO)          0.4 in    0700 AM 02/19   4509
Powell 0.2 ESE (COCO)        0.4 in    0824 AM 02/19   4392
Powell 0.5 WNW (COCO)        0.3 in    0700 AM 02/19   4412
Cody 7.2 NNE (COCO)          0.3 in    0800 AM 02/19   4859
Cody 21.9 W (COCO)           0.2 in    0921 AM 02/19   5887
Cody 2 WSW (COCO)             T in     0600 AM 02/19   5161
Cody 2 NE (COCO)              T in     0800 AM 02/19   4939

...Sublette County...
Pinedale 14 NW (COCO)        5.1 in    0600 AM 02/19   7464
Pinedale 1 NNW (COCO)        3.6 in    0800 AM 02/19   7213
Boulder (COOP)               2.0 in    0800 AM 02/19   6940
Pinedale 5 SE (COCO)         1.8 in    0700 AM 02/19   7144
Cora 14.2 N (COCO)           1.5 in    0700 AM 02/19   7740

...Sweetwater County...
Green River 0.8 SSW (COCO)   2.0 in    0900 AM 02/19   6314
Green River (COOP)           1.6 in    0700 AM 02/19   6160
Rock Springs 1 SSE (COCO)    1.5 in    0800 AM 02/19   6330
Green River 1 SSE (COCO)     0.8 in    0630 AM 02/19   6241
Green River 1 SE (COCO)      0.8 in    0700 AM 02/19   6176
Rock Springs 1.6 W (COCO)    0.4 in    0728 AM 02/19   6397
Green River 2 SSE (COCO)      T in     0700 AM 02/19   6209
Green River 0.5 NNW (COCO)    T in     0700 AM 02/19   6185

...Teton County...
Teton Village 2 NE (COCO)    8.0 in    0700 AM 02/19   6339
Wilson 1 SE (COCO)           8.0 in    0700 AM 02/19   6155
Wilson 3 SSW (COCO)          8.0 in    0800 AM 02/19   7010
Jackson 0.3 ENE (COCO)       5.3 in    0700 AM 02/19   6264
Jackson (COOP)               5.0 in    0900 AM 02/19   6210

...Washakie County...
Ten Sleep 0.3 SSW (COCO)     6.0 in    0700 AM 02/19   4426
Ten Sleep 5 NNW (COCO)       4.5 in    0700 AM 02/19   4531
Worland 14.4 SW (COCO)       4.0 in    0700 AM 02/19   4216
Worland 9.6 N (COCO)         4.0 in    0700 AM 02/19   4043
Worland 2.3 NE (COCO)        3.5 in    0700 AM 02/19   4107
Worland 8 SW (COCO)          2.0 in    0700 AM 02/19   4136
Ten Sleep 27 S (COCO)        2.0 in    0900 AM 02/19   5002

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

$$



                

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            Road Conditions and Web Cameras
Teton Pass - Hwy 22
Alpine Junction - U.S. Hwy 26/89/191
Jackson
Togwotee Mountain Lodge
Togwotee Pass - U.S. Hwy 26
Dubois
Granite Pass - U.S. Hwy 14
Powder River Pass - U.S. Hwy 16
South Pass - Hwy 28
Cody
Buffalo - I-25/I-90 Interchange
Casper Mountain
Casper
Beaver Rim - U.S. Hwy 287
I-80 - Rock Springs
I-80  - Laramie


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If you plan to travel, we recommend checking road conditions along your route and staying on top of road closures here. If you are on Twitter, follow the hashtag: #WyoRoad (or look below) for the latest weather affecting roads and road conditions in and around Wyoming. 

 

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