Western and Central Wyoming

Weather Forecast Office

Winter Storm Will Impact the Area Today with Snow and High WInd

SYNOPSIS:

A strong cold front will move across the area today. Snow, blowing and drifting snow will cause hazardous travel conditions across the west through the afternoon. Winter Storm Warnings and Winter Weather Advisories are in effect for far western portions until 5 pm. Snowfall amounts of 6 to 10 inches for the mountains, with local amounts of 9 to 15 inches in the Tetons. Lower elevations in the far west will see 4 to 5 inches. Other areas of the state south may see a dusting of snow up to a couple of inches.

Strong winds will also accompany the system in the western mountains, , I-80 and the southern wind corridor and northern I-25 corridor. High Wind Warnings are in effect for portions of Fremont, Natrona and Johnson Counties today where wind gusts over 60 mph are expected. Strong northwest wind will continue across the Wind River Basin and northeast Johnson County through this evening.

IMPACTS:

Western mountain and valley roads will be slick and hazardous due to falling snow and windy conditions.
Strong to High Winds will create hazardous driving conditions and areas of blowing snow.
- Southeast Fremont and Natrona counties will see High Wind gusts to 60 mph into this afternoon.
- Interstate 80 could see strong winds up to 50 mph today.
- The Wind River Basin and northeast Johnson County could see northwest winds gusting near 60 mph this afternoon and evening.

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NWS Text Products and Forecasts

Area Forecast Discussion	Winter Weather Statement	Special Weather Statement	What's a "Watch?"
Observed Snow Totals or High Wind	High Wind Statement	Weather Story	What's a "Watch?"

Quick View of Hazards, Simulated Radar Imagery, and Forecast Snow Totals (created at 6 AM 12/12)
Click Images To Enlarge

Winter Storm Warnings and Winter Weather Advisories are in effect until 5 pm Wednesday

High Wind Warnings are in effect for southeast Fremont and Natrona Counties until 2 PM Wednesday

High Wind Warnings are in effect for the Wind River Basin and Northeast Johnson County from noon today until midnight Wednesday night.

Current Radar Loop
Click Images To Enlarge

Radar simulation of timing of snow beginning
at 5 AM Wednesday until 8 PM Wednesday night. The
darker blue shades represent heavier snow.

Snow and Wind Forecasts for Wednesday
Click Images To Enlarge


Forecast Snowfall on Wednesday	Wednesday's Peak Wind Gusts

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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)
872 NOUS45 KRIW 191655 CCA PNSRIW WYZ001>020-022>030-200442- Public Information Statement National Weather Service Riverton WY 1042 AM MDT Sat Apr 19 2025 ...Spring Snow Storm Totals... An April snow storm brought widespread snow to central and western Wyoming April 17th, with some snow lingering into the morning of the 18th. Highest totals were in the Lander area. Below are totals from April 17th through the morning of the 18th. Location Amount Elevation (ft.) ...Wyoming... ...Big Horn County... Deaver 1.0 in 4107 Cowley 0.5 in 4015 ...Fremont County... 10 SW Lander 26.0 in 7145 7 SW Lander 23.0 in 6400 6 SW Lander 20.8 in 6043 13 SW Lander 20.0 in 8725 9 S Lander 19.5 in 5996 9 SSE Lander 16.0 in 5800 2 SSE Lander 15.3 in 5517 7 WNW Lander 14.2 in 6040 7 NNW South Pass City 14.0 in 8936 14 SW Fort Washakie 14.0 in 10065 11 WSW Burris 13.0 in 9903 10 NNW South Pass City 12.0 in 9659 2 NNW Lander 11.0 in 5340 2 SSE Fort Washakie 10.6 in 5543 15 W Fort Washakie 10.0 in 8444 6 WSW Dubois 10.0 in 9411 1 NE Riverton 7.7 in 4950 2 W Riverton 5.5 in 5070 1 WNW Dubois 4.0 in 6955 6 WNW Riverton 2.3 in 5570 6 ESE Dubois 1.5 in 6668 Shoshoni 1.4 in 4837 12 NNW Shoshoni 1.0 in 4863 ...Hot Springs County... 1 E Thermopolis 7.0 in 4322 2 NE Lucerne 5.7 in 4275 1 WSW Lucerne 5.2 in 4432 15 WSW Hamilton Dome 3.7 in 6607 ...Johnson County... 8 NNE Mayoworth 4.8 in 5058 3 SSW Mayoworth 2.0 in 5477 1 NNE Buffalo 2.0 in 4617 5 NNW Kaycee 1.5 in 4911 5 SSW Buffalo 0.8 in 5295 ...Lincoln County... 5 SSE Smoot 7.0 in 6980 1 SE Thayne 6.5 in 6071 4 NNE Thayne 6.4 in 6248 2 S Bedford 5.0 in 6296 4 NE Thayne 4.6 in 6199 2 NNW Turnerville 4.1 in 6355 Afton 3.0 in 6255 3 N Etna 2.8 in 5927 ...Natrona County... 7 S Casper 13.0 in 8070 2 S Casper 12.5 in 5511 3 SSW Mills 10.0 in 5200 1 E Casper 9.8 in 5280 1 NW Casper 9.0 in 5139 1 SSE Mills 7.0 in 5136 2 WSW Evansville 6.7 in 5102 5 W Mills 4.0 in 5351 9 ENE Lost Cabin 4.0 in 6028 ...Park County... 2 SE Meeteetse 6.9 in 6065 5 NNE Meeteetse 3.6 in 5516 2 WSW Cody 3.0 in 5164 7 SW Ralston 2.0 in 4763 7 NNE Cody 1.8 in 4853 2 NE Cody 1.0 in 4944 3 WSW Cody 1.0 in 5293 3 NNE Clark 0.8 in 4146 1 W Garland 0.2 in 4288 3 NNW Clark 0.1 in 4342 ...Sublette County... 12 ESE Bondurant 11.0 in 7960 14 E Bondurant 10.0 in 8206 2 WSW Pinedale 9.3 in 7301 6 WNW Cora 9.2 in 1 NNW Pinedale 7.0 in 7204 Marbleton 6.3 in 6851 5 SE Pinedale 1.5 in 7137 ...Sweetwater County... Wamsutter 6.0 in 6730 7 SSE Rock Springs 4.5 in 6752 4 WSW Reliance 4.0 in 6480 2 SSW Rock Springs 3.2 in 6280 1 SSW Green River 3.0 in 6309 2 NNE Farson 3.0 in 6623 2 W Rock Springs 2.7 in 6390 2 SSE Green River 2.0 in 6203 1 SSE Green River 2.0 in 6220 1 NNW Green River 2.0 in 6097 2 SE Green River 1.9 in 6165 ...Teton County... 19 NE Bondurant 8.0 in 8770 6 ENE Alta 7.0 in 9260 23 ESE Moran Junction 5.0 in 9612 2 NW Wilson 5.0 in 8017 Old Faithful 3.5 in 7358 10 N Bondurant 3.0 in 6912 3 SSW Wilson 2.0 in 6996 Kelly 1.0 in 6652 ...Washakie County... 9 S Manderson 8.0 in 4039 9 SSW Big Trails 4.3 in 5005 5 N Ten Sleep 4.3 in 4753 Winchester 4.0 in 4211 6 NE Winchester 4.0 in 4157 Ten Sleep 3.8 in 4422 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. $$

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

                        
872
NOUS45 KRIW 191655 CCA
PNSRIW
WYZ001>020-022>030-200442-

Public Information Statement
National Weather Service Riverton WY
1042 AM MDT Sat Apr 19 2025

...Spring Snow Storm Totals...

An April snow storm brought widespread snow to central and western
Wyoming April 17th, with some snow lingering into the morning of the
18th. Highest totals were in the Lander area. Below are totals from
April 17th through the morning of the 18th.

Location                     Amount     Elevation (ft.)

...Wyoming...

...Big Horn County...
Deaver                       1.0 in     4107
Cowley                       0.5 in     4015

...Fremont County...
10 SW Lander                 26.0 in    7145
7 SW Lander                  23.0 in    6400
6 SW Lander                  20.8 in    6043
13 SW Lander                 20.0 in    8725
9 S Lander                   19.5 in    5996
9 SSE Lander                 16.0 in    5800
2 SSE Lander                 15.3 in    5517
7 WNW Lander                 14.2 in    6040
7 NNW South Pass City        14.0 in    8936
14 SW Fort Washakie          14.0 in    10065
11 WSW Burris                13.0 in    9903
10 NNW South Pass City       12.0 in    9659
2 NNW Lander                 11.0 in    5340
2 SSE Fort Washakie          10.6 in    5543
15 W Fort Washakie           10.0 in    8444
6 WSW Dubois                 10.0 in    9411
1 NE Riverton                7.7 in     4950
2 W Riverton                 5.5 in     5070
1 WNW Dubois                 4.0 in     6955
6 WNW Riverton               2.3 in     5570
6 ESE Dubois                 1.5 in     6668
Shoshoni                     1.4 in     4837
12 NNW Shoshoni              1.0 in     4863

...Hot Springs County...
1 E Thermopolis              7.0 in     4322
2 NE Lucerne                 5.7 in     4275
1 WSW Lucerne                5.2 in     4432
15 WSW Hamilton Dome         3.7 in     6607

...Johnson County...
8 NNE Mayoworth              4.8 in     5058
3 SSW Mayoworth              2.0 in     5477
1 NNE Buffalo                2.0 in     4617
5 NNW Kaycee                 1.5 in     4911
5 SSW Buffalo                0.8 in     5295

...Lincoln County...
5 SSE Smoot                  7.0 in     6980
1 SE Thayne                  6.5 in     6071
4 NNE Thayne                 6.4 in     6248
2 S Bedford                  5.0 in     6296
4 NE Thayne                  4.6 in     6199
2 NNW Turnerville            4.1 in     6355
Afton                        3.0 in     6255
3 N Etna                     2.8 in     5927

...Natrona County...
7 S Casper                   13.0 in    8070
2 S Casper                   12.5 in    5511
3 SSW Mills                  10.0 in    5200
1 E Casper                   9.8 in     5280
1 NW Casper                  9.0 in     5139
1 SSE Mills                  7.0 in     5136
2 WSW Evansville             6.7 in     5102
5 W Mills                    4.0 in     5351
9 ENE Lost Cabin             4.0 in     6028

...Park County...
2 SE Meeteetse               6.9 in     6065
5 NNE Meeteetse              3.6 in     5516
2 WSW Cody                   3.0 in     5164
7 SW Ralston                 2.0 in     4763
7 NNE Cody                   1.8 in     4853
2 NE Cody                    1.0 in     4944
3 WSW Cody                   1.0 in     5293
3 NNE Clark                  0.8 in     4146
1 W Garland                  0.2 in     4288
3 NNW Clark                  0.1 in     4342

...Sublette County...
12 ESE Bondurant             11.0 in    7960
14 E Bondurant               10.0 in    8206
2 WSW Pinedale               9.3 in     7301
6 WNW Cora                   9.2 in
1 NNW Pinedale               7.0 in     7204
Marbleton                    6.3 in     6851
5 SE Pinedale                1.5 in     7137

...Sweetwater County...
Wamsutter                    6.0 in     6730
7 SSE Rock Springs           4.5 in     6752
4 WSW Reliance               4.0 in     6480
2 SSW Rock Springs           3.2 in     6280
1 SSW Green River            3.0 in     6309
2 NNE Farson                 3.0 in     6623
2 W Rock Springs             2.7 in     6390
2 SSE Green River            2.0 in     6203
1 SSE Green River            2.0 in     6220
1 NNW Green River            2.0 in     6097
2 SE Green River             1.9 in     6165

...Teton County...
19 NE Bondurant              8.0 in     8770
6 ENE Alta                   7.0 in     9260
23 ESE Moran Junction        5.0 in     9612
2 NW Wilson                  5.0 in     8017
Old Faithful                 3.5 in     7358
10 N Bondurant               3.0 in     6912
3 SSW Wilson                 2.0 in     6996
Kelly                        1.0 in     6652

...Washakie County...
9 S Manderson                8.0 in     4039
9 SSW Big Trails             4.3 in     5005
5 N Ten Sleep                4.3 in     4753
Winchester                   4.0 in     4211
6 NE Winchester              4.0 in     4157
Ten Sleep                    3.8 in     4422

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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Togwotee Pass - U.S. Hwy 26	Dubois	Granite Pass - U.S. Hwy 14	Powder River Pass - U.S. Hwy 16

South Pass - Hwy 28	Salt River Pass	Buffalo - I-25/I-90 Interchange	Casper Mountain

I-80 - Little America	Beaver Rim - U.S. Hwy 287	I-80 - Rock Springs	I-80 - Laramie

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