National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Hazardous Weather Conditions

Current Conditions

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Old Faithful WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 27 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 53 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 24 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 56 °F

Monday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 33 °F

Tuesday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 55 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 29 °F

Wednesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 38 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 19 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 27. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.
  • Sunday Mostly sunny, with a high near 53. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
  • Sunday Night Mostly clear, with a low around 24. West wind 6 to 11 mph becoming light and variable.
  • Monday Mostly sunny, with a high near 56. South southeast wind 6 to 10 mph.
  • Monday Night A slight chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 33. South wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
  • Tuesday Rain and snow showers likely before noon, then rain showers. Some thunder is also possible. High near 55. South southwest wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
  • Tuesday Night Rain showers likely before midnight, then snow showers. Some thunder is also possible. Low around 29. South southwest wind around 9 mph. Chance of precipitation is 90%.
  • Wednesday Snow showers. High near 38. Chance of precipitation is 80%.
  • Wednesday Night Snow showers likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
  • Thursday A chance of rain and snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
  • Thursday Night A slight chance of snow showers. Mostly cloudy, with a low around 22.
  • Friday A slight chance of rain and snow showers. Mostly cloudy, with a high near 47.
  • Friday Night A chance of rain and snow showers. Mostly cloudy, with a low around 23.
  • Saturday A chance of rain and snow showers. Mostly cloudy, with a high near 45.

 

Additional Forecasts and Information

Zone Area Forecast for Yellowstone National Park, WY