National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio Valley.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Rock Springs WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 75 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 52 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 73 °F

Thursday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 51 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 73 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 51 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 69 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 68 °F

Detailed Forecast

  • Today Isolated showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 75. West southwest wind 11 to 13 mph. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Breezy, with a west southwest wind 15 to 20 mph becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
  • Thursday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 73. Breezy, with a southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
  • Thursday Night Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Southwest wind 5 to 11 mph becoming east northeast after midnight. Chance of precipitation is 20%.
  • Friday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 73. Southwest wind 7 to 11 mph. Chance of precipitation is 20%.
  • Friday Night Partly cloudy, with a low around 51. West wind 6 to 11 mph becoming light and variable.
  • Saturday A 40 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 69. Southwest wind 7 to 9 mph.
  • Saturday Night Partly cloudy, with a low around 45.
  • Sunday Mostly sunny, with a high near 68.
  • Sunday Night Partly cloudy, with a low around 46.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.