National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

5 Miles SSE Madison WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 46 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 28 °F

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 45 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 28 °F

Thursday

Partly Sunny

Partly
Sunny

High: 52 °F

Thursday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 31 °F

Friday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 56 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 33 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 55 °F

Detailed Forecast

  • Today Scattered snow showers before 9am, then scattered rain and snow showers between 9am and 11am, then scattered rain showers after 11am. Some thunder is also possible. Mostly cloudy, with a high near 46. Breezy, with a south southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Tonight Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and midnight, then a slight chance of snow showers after midnight. Mostly cloudy, with a low around 28. Southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Wednesday A slight chance of rain and snow showers before noon. Mostly sunny, with a high near 45. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 28. South wind 6 to 9 mph.
  • Thursday Partly sunny, with a high near 52. South southwest wind 8 to 15 mph.
  • Thursday Night A slight chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 31. South southwest wind 7 to 11 mph. Chance of precipitation is 20%.
  • Friday A slight chance of rain and snow showers before noon. Mostly sunny, with a high near 56. South wind 5 to 7 mph. Chance of precipitation is 20%.
  • Friday Night Mostly clear, with a low around 33.
  • Saturday Mostly sunny, with a high near 55.
  • Saturday Night A 20 percent chance of snow showers. Partly cloudy, with a low around 30.
  • Sunday A chance of rain and snow showers. Partly sunny, with a high near 42.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 24.
  • Monday A slight chance of rain and snow showers. Partly sunny, with a high near 42.