Extreme Cold Warning issued February 16 at 1:03PM MST until February 19 at 11:00AM MST by NWS Rapid City SD
* WHAT...Dangerously cold wind chills as low as 35 below to 45 below expected at times, especially during the overnight and early morning hours. * WHERE...Harding, Northern Perkins, Southern Perkins, and Ziebach. * WHEN...From 8 PM this evening to 11 AM MST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Cold Weather Advisory issued February 16 at 1:03PM MST until February 17 at 11:00AM MST by NWS Rapid City SD
* WHAT...Very cold wind chills as low as 35 below expected. * WHERE...Portions of northwestern, south central, and southwestern South Dakota. * WHEN...From 11 PM MST /midnight CST/ this evening to 11 AM MST /noon CST/ Monday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Cold Weather Advisory issued February 16 at 8:02PM MST until February 17 at 11:00AM MST by NWS Cheyenne WY
* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 20 to 25 below expected. For the Extreme Cold Watch, dangerously cold wind chills between 25 to 35 below possible. * WHERE...Box Butte County, Dawes County, Northern Sioux County, and Southern Sioux County. * WHEN...For the Cold Weather Advisory, until 11 AM MST Monday. For the Extreme Cold Watch, from Monday afternoon through Thursday morning. * IMPACTS...Wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Extreme Cold Watch issued February 16 at 8:02PM MST until February 20 at 11:00AM MST by NWS Cheyenne WY
* WHAT...Dangerously cold wind chills as low as 25 to 35 below possible. * WHERE...Banner County, Cheyenne County, Kimball County, Morrill County, and Scotts Bluff County. * WHEN...From Monday afternoon through Thursday morning. * IMPACTS...Wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Winter Weather Advisory issued February 16 at 2:50PM MST until February 18 at 11:00PM MST by NWS Cheyenne WY
* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Locally heavier amounts possible. * WHERE...In Nebraska, Banner County, Morrill County, and Scotts Bluff County. In Wyoming, East Platte County and Goshen County. * WHEN...Until 11 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning and evening commutes. * ADDITIONAL DETAILS...Snow will be frequent at widespread light amounts, though brief heavier bands will be possible. Snowfall may also subside for periods during this event.
Winter Weather Advisory issued February 16 at 2:50PM MST until February 18 at 5:00PM MST by NWS Cheyenne WY
* WHAT...Snow expected with total accumulations between 3 and 6 inches. Locally higher amounts are possible. * WHERE...Northern Nebraska Panhandle, and Niobrara County. * WHEN...Until 5 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Snow will be frequent at widespread light amounts, though brief heavier bands will be possible. Snowfall may also subside for periods during this event.
Winter Weather Advisory issued February 16 at 6:54PM MST until February 18 at 5:00PM MST by NWS Billings MT
* WHAT...Periods of snow. Total snow accumulations between 7 and 14 inches. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...Until 5 PM MST Tuesday. * IMPACTS...Recreation in the high country could be difficult. Expect difficult travel conditions along US Highway 14 through Burgess Junction. * ADDITIONAL DETAILS...The heaviest snowfall is expected tonight through Monday night.
Winter Storm Warning issued February 16 at 6:54PM MST until February 18 at 5:00PM MST by NWS Billings MT
* WHAT...Periods of heavy snow and blowing snow. Total snow accumulations between 1 to 2 feet. Greatest accumulations will be found on west facing aspects. Winds could gust as high as 30 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...Until 5 PM MST Tuesday. * IMPACTS...Recreation in the high country will be hazardous due to heavy snow and drifting snow, poor visibility, and increased avalanche danger. * ADDITIONAL DETAILS...The heaviest snowfall is expected tonight through late Monday afternoon.
Winter Weather Advisory issued February 16 at 6:50PM MST until February 17 at 11:00PM MST by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations between 2 and 5 inches at lower elevations, but 5 to 8 more inches possible at and above mountain pass level. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall, Northwest Beaverhead County, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 11 PM MST Monday. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. The hazardous conditions could impact the Monday morning and evening commutes.
Winter Storm Warning issued February 16 at 6:50PM MST until February 17 at 11:00PM MST by NWS Great Falls MT
* WHAT...Heavy snow. Additional snow accumulations between 4 and 6 inches at lower elevations, but 7 to 10 more inches possible at and above mountain pass level. * WHERE...Portions of central and north central Montana. * WHEN...Until 11 PM MST Monday. * IMPACTS...Travel could be very difficult, and tire chains may be required for some vehicles over mountain passes. Those in the backcountry should ensure they are prepared for dangerous conditions. The hazardous conditions could impact the Monday morning and evening commutes.