National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Lander WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

High: 49 °F

Tonight

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 22 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 31 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 10 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 29 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 17 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 36 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 23 °F

Christmas
Day

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 26 °F

Detailed Forecast

  • Today A 10 percent chance of showers after 5pm. Partly sunny, with a high near 49. Windy, with a west northwest wind 14 to 19 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 41 mph.
  • Tonight A slight chance of rain showers before 8pm, then a slight chance of snow. Mostly cloudy, with a low around 22. West northwest wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
  • Monday A 20 percent chance of snow. Partly sunny, with a high near 31. North northwest wind 9 to 16 mph, with gusts as high as 23 mph.
  • Monday Night Mostly cloudy, with a low around 10. Wind chill values as low as zero. West wind 6 to 10 mph.
  • Tuesday Mostly sunny, with a high near 29. West northwest wind 5 to 7 mph.
  • Tuesday Night Partly cloudy, with a low around 17. West southwest wind 5 to 7 mph.
  • Wednesday Mostly sunny, with a high near 36. West southwest wind around 7 mph.
  • Wednesday Night A 50 percent chance of snow. Mostly cloudy, with a low around 23.
  • Christmas Day Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%.
  • Thursday Night A 40 percent chance of snow. Mostly cloudy, with a low around 7.
  • Friday Partly sunny, with a high near 18.
  • Friday Night Partly cloudy, with a low around 1.
  • Saturday Mostly sunny, with a high near 23.