National Weather Service United States Department of Commerce

Flash flooding possible across parts of Great Basin and southern Plains

A very wet pattern will persist across the Great Basin and into the southern Plains on Tuesday. Heavy rainfall is expected from southeastern Wyoming across Colorado, northeastern New Mexico into the Texas Panhandle and western Oklahoma. Isolated rainfall rates of 1-2 inches per hour will bring a risk of flash flooding to these areas
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

High: 23 °C

Tonight

Heavy Rain Chance for Measurable Precipitation 30%

Heavy
Rain

Low: 14 °C

Wednesday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 26 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 13 °C

Thursday

Mostly Sunny

Mostly
Sunny

High: 27 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °C

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 27 °C

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 14 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 29 °C

Detailed Forecast

  • This Afternoon Scattered showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 23. Northeast wind 11 to 16 km/h increasing to 19 to 24 km/h. Winds could gust as high as 34 km/h. Chance of precipitation is 50%.
  • Tonight Scattered showers and thunderstorms before midnight, then isolated showers. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 14. East wind 21 to 26 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 30%.
  • Wednesday Isolated showers before noon. Partly sunny, with a high near 26. Light east northeast wind becoming east 13 to 18 km/h in the morning. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 13. East wind 16 to 21 km/h becoming south southeast 5 to 10 km/h after midnight.
  • Thursday Mostly sunny, with a high near 27. Southeast wind 8 to 11 km/h becoming west northwest in the morning.
  • Thursday Night Partly cloudy, with a low around 14. East wind around 11 km/h.
  • Friday A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds. Partly sunny, with a high near 27. East wind 10 to 13 km/h.
  • Friday Night A 20 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds. Partly cloudy, with a low around 14.
  • Saturday A 20 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds. Mostly sunny, with a high near 29.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds. Partly cloudy, with a low around 14.
  • Sunday Mostly sunny, with a high near 29.
  • Sunday Night A slight chance of showers and thunderstorms. Some of the storms could produce gusty winds. Partly cloudy, with a low around 14.
  • Monday A slight chance of showers and thunderstorms. Some of the storms could produce gusty winds. Partly sunny, with a high near 27.