Dayton, WY Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Dayton.

Use the Radar Maps link provided to understand the trajectory of a storm.

Winter Weather Advisory issued January 22 at 4:53AM MST until January 23 at 5:00AM MST by NWS Riverton WY

* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Northwest winds gusting 35 to 45 mph. * WHERE...Northeast Johnson County. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Snow and blowing snow may lead to reduced visibility at times and slick road conditions. These hazardous conditions could impact the Wednesday morning and evening commutes. * ADDITIONAL DETAILS...Travel along I-90 east of Buffalo could be especially difficult due to blowing and drifting snow and strong crosswinds.

Winter Weather Advisory issued January 22 at 4:53AM MST until January 23 at 5:00AM MST by NWS Riverton WY

* WHAT...Snow expected. Total snow accumulations 6 to 10 inches, with locally higher amounts in the peaks across the southern end and far northern end of the Bighorn Mountains. Snow accumulations around 3 to 4 inches for Powder River and Granite Passes. Northwest winds gusting 45 to 55 mph. * WHERE...Bighorn Mountains. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Travel could be difficult across Granite Pass and Powder River Pass. Snow and blowing snow will significantly reduce visibility at times.

Winter Weather Advisory issued January 22 at 1:55AM MST until January 22 at 11:00PM MST by NWS Billings MT

* WHAT...Occasional snow and areas of blowing snow. Total snow accumulations between 1 and 5 inches, higher amounts over the higher hills. Winds gusting as high as 45 mph. * WHERE...Portions of south central and southeast Montana and north central Wyoming. * WHEN...Until 11 PM MST this evening. * IMPACTS...Expect difficult travel conditions due to snow, blowing snow and poor visibility. This includes portions of I-90 south of Hardin, and US-212 between Crow Agency and Alzada, especially over Lame Deer and Home Creek Divides. * ADDITIONAL DETAILS...Localized heavier snow amounts of 6 to 8 inches are possible over the Wolf Mountains and the highest hills west of Broadus.

Winter Weather Advisory issued January 22 at 1:55AM MST until January 22 at 11:00PM MST by NWS Billings MT

* WHAT...Periods of snow and blowing snow. Total snow accumulations between 5 and 10 inches with locally higher amounts on north-facing slopes. Winds gusting as high as 50 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...Until 11 PM MST this evening. * IMPACTS...Expect difficult travel conditions on Highway 14 through Burgess Junction, due to snow, blowing snow and poor visibility.

Winter Weather Advisory issued January 22 at 12:18AM MST until January 23 at 5:00AM MST by NWS Rapid City SD

* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 45 mph. * WHERE...Northeastern Crook, Northern Campbell, Southern Campbell, Western Crook, and Weston County Plains. * WHEN...From 5 AM early this morning to 5 AM MST Thursday. * IMPACTS...Visibilities may drop below 1/2 mile at times due to falling and blowing snow, especially during the day on Wednesday. Plan on slippery road conditions.

Winter Weather Advisory issued January 22 at 12:18AM MST until January 23 at 8:00AM MST by NWS Rapid City SD

* WHAT...Snow expected. Total snow accumulations between 4 and 9 inches, with locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...In South Dakota, Northern Black Hills. In Wyoming, Wyoming Black Hills. * WHEN...Until 8 AM MST Thursday. * IMPACTS...Visibilities may drop below 1/2 mile at times due to falling and blowing snow, especially during the day on Wednesday.

Flood Advisory issued January 21 at 10:49AM MST by NWS Riverton WY

...The National Weather Service in Riverton has issued a Flood Advisory for the following rivers in Wyoming... Shoshone River near Lovell affecting Big Horn County. .An ice jam has been reported near the U.S. Highway 14 bridge west of Lovell. Some flooding has been noted upstream from the jam, and may cause some low-lying flooding along the Shoshone River from the bridge to near Byron. For the Shoshone River Basin...including Wapiti, Buffalo Bill Reservoir, Lovell...elevated river levels are forecast. * WHAT...Minor flooding caused by an ice jam is expected to continue. * WHERE...Shoshone River above the Highway 14 bridge west of Lovell. * WHEN...From this morning until further notice. * IMPACTS...Minor flooding in low-lying and poor drainage areas hovering around the 10 to 10.2 foot mark of the action stage through at least this weekend. * ADDITIONAL DETAILS... - At 10:30 AM MST Tuesday the stage was 10.2 feet. - Bankfull stage is 10.0 feet. - Forecast...The river is expected to continue around the 10.2 foot bark before coming down some to 10 feet by Friday morning. - Action stage is 10.0 feet. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood