National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
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Hazardous Weather Conditions

Current Conditions

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5 Miles W Sumpter OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Tonight

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

Low: 25 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

High: 40 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 32 °F

Wednesday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 36 °F

Wednesday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 22 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 24 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 18 °F

Friday

Slight Chance Snow

Slight Chc
Snow

High: 26 °F

Friday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 18 °F

Detailed Forecast

  • Tonight A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 25. West wind 5 to 7 mph.
  • Tuesday A 10 percent chance of snow before 10am. Partly sunny, with a high near 40. Light south wind.
  • Tuesday Night A chance of rain and snow after 4am. Mostly cloudy, with a low around 32. South wind around 5 mph. Chance of precipitation is 30%.
  • Wednesday Rain and snow likely, mainly after 10am. Mostly cloudy, with a high near 36. Southwest wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Wednesday Night Snow. Low around 22. Blustery, with a northwest wind 7 to 12 mph increasing to 17 to 22 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 24.
  • Thursday Night Mostly cloudy, with a low around 18.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 26.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 18.
  • Saturday A chance of snow. Mostly cloudy, with a high near 24.
  • Saturday Night A chance of snow. Mostly cloudy, with a low around 20.
  • Sunday A chance of snow. Mostly cloudy, with a high near 24.
  • Sunday Night A chance of snow. Mostly cloudy, with a low around 15.
  • Monday A slight chance of snow. Partly sunny, with a high near 21.