National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio Valley.
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Current Conditions

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Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 48 °F

Thursday

Partly Sunny

Partly
Sunny

High: 70 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 67 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 47 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 68 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 48. Northwest wind around 11 mph.
  • Wednesday Mostly sunny, with a high near 70. West northwest wind 6 to 10 mph.
  • Wednesday Night Mostly cloudy, with a low around 48. Northwest wind 7 to 10 mph.
  • Thursday Partly sunny, with a high near 70. West wind 5 to 8 mph.
  • Thursday Night Partly cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming light northwest in the evening.
  • Friday A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 67. Chance of precipitation is 20%.
  • Friday Night A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 47.
  • Saturday Mostly sunny, with a high near 68.
  • Saturday Night Mostly clear, with a low around 52.
  • Sunday Sunny, with a high near 72.
  • Sunday Night Mostly clear, with a low around 52.
  • Monday Sunny, with a high near 73.
  • Monday Night Mostly clear, with a low around 53.
  • Tuesday Sunny, with a high near 72.