National Weather Service United States Department of Commerce

Heavy rain and flash flooding possible in the Desert Southwest and Great Lake States this evening and tonight

A slow moving cold front may bring heavy rain and localized flooding Wednesday to portions of the Great Plains. More heavy rain will be possible in the Desert Southwest again Wednesday. Hot temperatures will continue in the Mississippi Valley - and spread up the east coast Wednesday.
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Hazardous Weather Conditions

Current Conditions

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16 Miles E Alpine WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Heavy Rain Chance for Measurable Precipitation 20%

Heavy
Rain

High: 67 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 43 °F

Thursday

Sunny

Sunny

High: 72 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 74 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Saturday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 73 °F

Saturday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 47 °F

Sunday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 59 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after 10am. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 67. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
  • Tonight Isolated showers and thunderstorms before 9pm. Some of the storms could produce gusty winds. Mostly clear, with a low around 43. West northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
  • Thursday Sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon.
  • Thursday Night Mostly clear, with a low around 45. West wind 5 to 9 mph becoming calm after midnight.
  • Friday Isolated showers and thunderstorms after noon. Sunny, with a high near 74. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
  • Friday Night Partly cloudy, with a low around 47. West wind 5 to 8 mph becoming light and variable.
  • Saturday Isolated showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 73. Southeast wind 7 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
  • Saturday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
  • Sunday Scattered showers and thunderstorms. Partly sunny, with a high near 59. Chance of precipitation is 40%.
  • Sunday Night Isolated showers. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
  • Labor Day Isolated showers. Mostly sunny, with a high near 57.
  • Monday Night Isolated showers. Partly cloudy, with a low around 36.
  • Tuesday Mostly sunny, with a high near 63.