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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10 Miles N Mt Jefferson OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 29 °F

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 34 °F

Sunday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 31 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 41 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 32 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 47 °F

Tuesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 35 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 44 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 33 °F

Detailed Forecast

  • Tonight Snow showers, mainly before 4am. Low around 29. West wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
  • Sunday Snow showers likely, mainly after 10am. Cloudy, with a high near 34. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Night Snow showers likely before 4am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 31. West wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Monday A slight chance of rain and snow before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 41. Southwest wind around 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Monday Night Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 32. West southwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday A 50 percent chance of showers. Mostly cloudy, with a high near 47.
  • Tuesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 35.
  • Wednesday Mostly cloudy, with a high near 44.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 33.
  • Thanksgiving Day A slight chance of rain. Mostly cloudy, with a high near 41.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 29.
  • Friday A chance of rain. Mostly cloudy, with a high near 38.
  • Friday Night A chance of rain. Cloudy, with a low around 30.
  • Saturday A chance of rain. Cloudy, with a high near 39.