National Weather Service United States Department of Commerce

Severe weather possible for parts of northern, central Plains and Upper Midwest, as well as parts of OH, TN Valleys and Southeast

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening for two areas: one covering parts of the northern & central Plains and Upper Midwest; and the other area covering parts of the Tenn. & Ohio Valleys and Southeast. Large hail & damaging winds will be the main threats, but there is a possibility of tornadoes for the Plains/Midwest area.
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Current Conditions

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8 Miles N Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Increasing Clouds

Increasing
Clouds

Low: 45 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 56 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 47 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 60 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 49 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 66 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 50 °F

Sunday

Sunny

Sunny

High: 67 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Detailed Forecast

  • Tonight Increasing clouds, with a low around 45. West northwest wind 7 to 10 mph.
  • Thursday Mostly sunny, with a high near 56. West northwest wind 5 to 8 mph.
  • Thursday Night A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 47. Northwest wind 5 to 9 mph.
  • Friday A slight chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 60. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.
  • Friday Night A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 49. North wind 8 to 10 mph.
  • Saturday Mostly sunny, with a high near 66.
  • Saturday Night Mostly clear, with a low around 50.
  • Sunday Sunny, with a high near 67.
  • Sunday Night Mostly clear, with a low around 51.
  • Monday Sunny, with a high near 63.
  • Monday Night Mostly clear, with a low around 52.
  • Tuesday Sunny, with a high near 67.
  • Tuesday Night Mostly clear, with a low around 53.
  • Wednesday Sunny, with a high near 70.