National Weather Service United States Department of Commerce

Severe Weather Threat Moves Into The Northern Plains and Upper Mississippi Valley On Thursday

The NWS Storm Prediction Center (SPC) in Norman, Oklahoma expects a slight risk of severe weather on Thursday in parts of the Northern Plains and Upper Mississippi River Valley. The area of greatest concern is Minnesota, North Dakota and South Dakota. In this region very large hail, damaging winds and a few isolated tornadoes are possible.
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Hazardous Weather Conditions

Current Conditions

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Mt Washburn WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Overnight

Breezy

Breezy

Low: 30 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 49 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 33 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 53 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 36 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 51 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 34 °F

Sunday

Sunny

Sunny

High: 61 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 40 °F

  • Overnight Partly cloudy, with a low around 30. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph.
  • Thursday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 49. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 33. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.
  • Friday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 53. Southwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
  • Friday Night Mostly cloudy, with a low around 36. West southwest wind 8 to 15 mph, with gusts as high as 21 mph.
  • Saturday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 51. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.
  • Saturday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 34. West southwest wind 8 to 11 mph.
  • Sunday Sunny, with a high near 61.
  • Sunday Night Partly cloudy, with a low around 40.
  • Monday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 63.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
  • Tuesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 64.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.

 

Additional Forecasts and Information

Zone Area Forecast for Yellowstone National Park, WY