National Weather Service United States Department of Commerce

Severe Weather Possible for Parts of Great Plains

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening for parts of the northern Plains, from central and northern Montana eastward to northwestern North Dakota, and across parts of the central and southern Plains, from southeastern Colorado across extreme eastern New Mexico and the eastern Oklahoma Panhandle into the western Texas Panhandle.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

3 Miles NNW Yellowstone National Park WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 65 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 29 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 53 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 31 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 56 °F

Friday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 34 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 53 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 32 °F

Sunday

Sunny

Sunny

High: 61 °F

  • Today Isolated showers and thunderstorms after 11am. Some of the storms could produce gusty winds. Partly sunny, with a high near 65. South southeast wind 10 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before 9pm. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 29. Southwest wind 11 to 18 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
  • Thursday Mostly sunny, with a high near 53. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.
  • Thursday Night Partly cloudy, with a low around 31. Southwest wind 5 to 13 mph becoming east in the evening. Winds could gust as high as 20 mph.
  • Friday Mostly sunny, with a high near 56. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.
  • Friday Night A slight chance of rain showers before midnight, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 34. West southwest wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 20%.
  • Saturday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 53. South southwest wind 5 to 9 mph.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 32.
  • Sunday Sunny, with a high near 61.
  • Sunday Night Partly cloudy, with a low around 36.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
  • Tuesday 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