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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15 Miles N Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 23 °F

Sunday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 27 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 22 °F

Monday

Mostly Cloudy

Mostly
Cloudy

High: 32 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 32 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 40 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 35 °F

Wednesday

Breezy

Breezy

High: 44 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Detailed Forecast

  • Tonight Snow showers likely, mainly before 4am. Cloudy, with a low around 23. Windy, with a west wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
  • Sunday Snow showers likely, mainly after 10am. Cloudy, with a high near 27. West wind 16 to 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night A 50 percent chance of snow showers. Cloudy, with a low around 22. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 34 mph. New snow accumulation of 1 to 2 inches possible.
  • Monday Mostly cloudy, with a high near 32. West southwest wind 9 to 13 mph.
  • Monday Night A chance of snow showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. West southwest wind 13 to 18 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday A chance of rain and snow before 4pm, then a chance of rain. Mostly cloudy, with a high near 40. Breezy. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Tuesday Night A chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Wednesday Partly sunny, with a high near 44. Breezy.
  • Wednesday Night Mostly cloudy, with a low around 33.
  • Thanksgiving Day A 20 percent chance of snow showers. Partly sunny, with a high near 37.
  • Thursday Night A 20 percent chance of snow. Mostly cloudy, with a low around 20.
  • Friday A 30 percent chance of snow. Partly sunny, with a high near 37.
  • Friday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 20.
  • Saturday A 30 percent chance of snow. Mostly cloudy, with a high near 36.