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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8 Miles NNE Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 33 °F

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 27 °F

Monday

Mostly Cloudy

Mostly
Cloudy

High: 34 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 30 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 41 °F

Tuesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 34 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 43 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 32 °F

Thanksgiving
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 41 °F

Detailed Forecast

  • Today Scattered snow showers. Mostly cloudy, with a high near 33. Calm wind. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight A 40 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 27. West northwest wind around 7 mph. New snow accumulation of around an inch possible.
  • Monday Mostly cloudy, with a high near 34. West northwest wind 5 to 7 mph becoming calm in the morning.
  • Monday Night A chance of snow. Mostly cloudy, with a low around 30. Southwest wind 3 to 5 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
  • Tuesday A 40 percent chance of rain. Mostly cloudy, with a high near 41. West southwest wind around 6 mph.
  • Tuesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 34.
  • Wednesday Partly sunny, with a high near 43.
  • Wednesday Night Mostly cloudy, with a low around 32.
  • Thanksgiving Day A 20 percent chance of snow showers. Mostly cloudy, with a high near 41.
  • Thursday Night A 20 percent chance of snow. Mostly cloudy, with a low around 20.
  • Friday A 20 percent chance of snow. Mostly sunny, with a high near 36.
  • Friday Night A 20 percent chance of snow. Mostly cloudy, with a low around 20.
  • Saturday A 30 percent chance of snow. Mostly cloudy, with a high near 33.