National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Hazardous Weather Conditions

Current Conditions

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Lander WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 76 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 77 °F

Friday
Night

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 51 °F

Saturday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 69 °F

Saturday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 44 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after noon. Partly sunny, with a high near 76. Light and variable wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
  • Tonight Partly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming south in the evening.
  • Friday Isolated showers and thunderstorms. Mostly sunny, with a high near 77. North northwest wind around 6 mph. Chance of precipitation is 20%.
  • Friday Night Scattered showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 51. Northwest wind 5 to 10 mph becoming light north northwest. Chance of precipitation is 30%.
  • Saturday Scattered showers and thunderstorms. Partly sunny, with a high near 69. Light and variable wind becoming north around 6 mph in the morning. Chance of precipitation is 50%.
  • Saturday Night Isolated showers before midnight. Mostly cloudy, with a low around 44. West northwest wind 5 to 7 mph becoming east after midnight. Chance of precipitation is 20%.
  • Sunday Mostly sunny, with a high near 70. West northwest wind around 6 mph becoming south southeast in the afternoon.
  • Sunday Night Partly cloudy, with a low around 48.
  • Monday Mostly sunny, with a high near 75.
  • Monday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 69.
  • Tuesday Night Partly cloudy, with a low around 48.
  • Wednesday Sunny, with a high near 76.