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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19 Miles NNE Granger WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Tuesday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 59 °F

Tuesday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 32 °F

Wednesday

Sunny

Sunny

High: 56 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 30 °F

Thursday

Sunny

Sunny

High: 63 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 34 °F

Friday

Sunny

Sunny

High: 64 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 34 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 39. South wind 5 to 9 mph becoming light and variable after midnight.
  • Tuesday Isolated showers, with thunderstorms also possible after noon. Some of the storms could produce small hail and gusty winds. Partly sunny, with a high near 59. Breezy, with a south southwest wind 6 to 11 mph becoming west 16 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
  • Tuesday Night Isolated showers before midnight. Mostly cloudy, with a low around 32. West wind 7 to 15 mph. Chance of precipitation is 20%.
  • Wednesday Sunny, with a high near 56. Light and variable wind becoming west 5 to 10 mph in the afternoon.
  • Wednesday Night Mostly clear, with a low around 30. West southwest wind 5 to 7 mph.
  • Thursday Sunny, with a high near 63. Southwest wind 5 to 8 mph.
  • Thursday Night Mostly clear, with a low around 34. West southwest wind 5 to 9 mph.
  • Friday Sunny, with a high near 64.
  • Friday Night Mostly clear, with a low around 34.
  • Saturday Sunny, with a high near 64.
  • Saturday Night Partly cloudy, with a low around 35.
  • Sunday Mostly sunny, with a high near 51.
  • Sunday Night Partly cloudy, with a low around 26.
  • Monday Mostly sunny, with a high near 49.