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.
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Current Conditions

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Upper/Lower Falls WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 48 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 27 °F

Wednesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 45 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 50 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 30 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 53 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 30 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 32. South southwest wind 8 to 13 mph.
  • Tuesday A slight chance of snow showers before 9am, then scattered rain showers. Some thunder is also possible. Mostly cloudy, with a high near 48. Breezy, with a south wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Scattered rain showers before midnight, then scattered snow showers. Mostly cloudy, with a low around 27. West southwest wind 8 to 15 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Wednesday A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 45. Southwest wind 8 to 11 mph.
  • Wednesday Night Partly cloudy, with a low around 23. South wind 3 to 8 mph.
  • Thursday Mostly sunny, with a high near 50. Southwest wind 7 to 11 mph.
  • Thursday Night Partly cloudy, with a low around 30. South southwest wind around 8 mph.
  • Friday Mostly sunny, with a high near 53.
  • Friday Night Mostly clear, with a low around 30.
  • Saturday Sunny, with a high near 52.
  • Saturday Night A slight chance of snow showers. Partly cloudy, with a low around 26.
  • Sunday A slight chance of rain and snow showers. Partly sunny, with a high near 41.
  • Sunday Night A slight chance of snow showers. Mostly cloudy, with a low around 19.
  • Monday A slight chance of showers. Partly sunny, with a high near 41.