National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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9 Miles ESE Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 30 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 37 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 22 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 38 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 26 °F

Tuesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 42 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 30 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 44 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Detailed Forecast

  • Tonight Scattered snow showers. Mostly cloudy, with a low around 30. West wind 5 to 9 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
  • Sunday Scattered snow showers. Cloudy, with a high near 37. Southwest wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Sunday Night A 30 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 22. West northwest wind around 5 mph. New snow accumulation of less than a half inch possible.
  • Monday A chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 38. Light and variable wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Monday Night A chance of rain and snow showers before 10pm, then a slight chance of snow showers between 10pm and 4am, then a slight chance of rain and snow showers after 4am. Mostly cloudy, with a low around 26. Calm wind becoming south around 5 mph in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Tuesday A slight chance of rain and snow showers before 10am, then a slight chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
  • Tuesday Night Mostly cloudy, with a low around 30.
  • Wednesday Partly sunny, with a high near 44.
  • Wednesday Night Mostly cloudy, with a low around 28.
  • Thanksgiving Day Partly sunny, with a high near 43.
  • Thursday Night Partly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 40.
  • Friday Night A slight chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
  • Saturday A slight chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 20%.