National Weather Service United States Department of Commerce

Unseasonably cold temperatures in the central and eastern U.S. through Wednesday

A powerful cold front has ushered in unseasonably cold temperatures to the central and eastern U.S. for early this week. Freezing temperatures will dive into the Deep South and to the Mid-Atlantic through Wednesday morning. This will be damaging to sensitive vegetation. Numerous Frost Advisories and Freeze Warnings are in effect.
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Hazardous Weather Conditions

Current Conditions

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5 Miles WNW West Thumb WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 34 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 17 °F

Thursday

Mostly Cloudy

Mostly
Cloudy

High: 42 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 23 °F

Friday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 45 °F

Friday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 22 °F

Saturday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 45 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 26 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 48 °F

Detailed Forecast

  • Today Scattered snow showers, mainly before 5pm. Partly sunny, with a high near 34. West northwest wind around 10 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight A 20 percent chance of snow showers before 3am. Mostly cloudy, with a low around 17. West wind 7 to 10 mph becoming south in the evening.
  • Thursday Mostly cloudy, with a high near 42. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.
  • Thursday Night A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 23. South wind 9 to 11 mph.
  • Friday A chance of snow showers before noon, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45. Southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
  • Friday Night A chance of rain and snow showers before midnight, then a slight chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 22. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
  • Saturday A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 45. South southwest wind around 9 mph.
  • Saturday Night Mostly clear, with a low around 26.
  • Sunday A 20 percent chance of showers. Mostly sunny, with a high near 48.
  • Sunday Night A slight chance of rain and snow showers. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
  • Monday A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 49.
  • Monday Night A chance of rain and snow showers. Mostly cloudy, with a low around 28.
  • Tuesday A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48.

 

Additional Forecasts and Information

Zone Area Forecast for Yellowstone National Park, WY