National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Hazardous Weather Conditions

Current Conditions

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Rock Springs WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Breezy

Breezy

Low: 39 °F

Saturday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 60 °F

Saturday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 32 °F

Sunday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 45 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 42 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 22 °F

Tuesday

Sunny

Sunny

High: 48 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 28 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 39. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 33 mph.
  • Saturday Isolated showers and thunderstorms after noon. Some of the storms could produce small hail and gusty winds. Partly sunny, with a high near 60. Windy, with a south wind 22 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
  • Saturday Night A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 19 to 29 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
  • Sunday A slight chance of snow before noon, then a slight chance of rain. Partly sunny, with a high near 45. West wind 8 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
  • Sunday Night Mostly cloudy, with a low around 25. West northwest wind 8 to 11 mph.
  • Monday Mostly sunny, with a high near 42. West northwest wind 7 to 9 mph.
  • Monday Night Mostly clear, with a low around 22. West wind around 9 mph.
  • Tuesday Sunny, with a high near 48.
  • Tuesday Night Partly cloudy, with a low around 28.
  • Wednesday Mostly sunny, with a high near 54.
  • Wednesday Night Mostly clear, with a low around 30.
  • Thursday Sunny, with a high near 57.
  • Thursday Night Mostly clear, with a low around 32.
  • Friday Sunny, with a high near 56.