National Weather Service United States Department of Commerce

Snow for Ohio Valley and northern mid-Atlantic Sunday into Monday

A clipper system will strengthen as it moves from the Midwest to the Ohio Valley on Sunday. Snow, some heavy, will spread from the Ohio Valley into parts of the lower Great Lakes and northern mid-Atlantic Sunday into Monday morning. The heaviest snow is expected from central Ohio into southwest Pennsylvania. Winter Weather Advisories are in effect for many of these locations.
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Hazardous Weather Conditions

Current Conditions

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4 Miles S East Thermopolis WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 20 °F

Sunday

Patchy Fog

Patchy
Fog

High: 48 °F

Sunday
Night

Patchy Fog

Patchy
Fog

Low: 21 °F

Monday

Sunny

Sunny

High: 48 °F

Monday
Night

Breezy

Breezy

Low: 21 °F

Tuesday

Sunny

Sunny

High: 49 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Wednesday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 42 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 20 °F

Detailed Forecast

  • Overnight Patchy fog after 5am. Otherwise, partly cloudy early, then becoming cloudy, with a low around 20. Calm wind.
  • Sunday Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 48. South wind 9 to 11 mph.
  • Sunday Night Patchy fog after 11pm. Otherwise, clear, with a low around 21. South wind 10 to 13 mph.
  • Monday Sunny, with a high near 48. South wind 14 to 18 mph, with gusts as high as 25 mph.
  • Monday Night Clear, with a low around 21. Breezy, with a south wind 13 to 21 mph, with gusts as high as 29 mph.
  • Tuesday Sunny, with a high near 49. South wind 10 to 14 mph, with gusts as high as 20 mph.
  • Tuesday Night Mostly cloudy, with a low around 25. South wind 8 to 10 mph.
  • Wednesday A chance of rain and snow showers. Partly sunny, with a high near 42. Chance of precipitation is 30%.
  • Wednesday Night Partly cloudy, with a low around 20.
  • Thursday Mostly sunny, with a high near 40.
  • Thursday Night Partly cloudy, with a low around 18.
  • Friday Mostly sunny, with a high near 37.
  • Friday Night Partly cloudy, with a low around 15.
  • Saturday Mostly sunny, with a high near 39.