National Weather Service United States Department of Commerce

Severe Storms and Heavy Rain Possible Later This Afternoon Into Tonight

A few severe storms with damaging winds and large hail are expected later today from parts of Illinois into lower Michigan. A somewhat longer-duration severe storm threat is expected this afternoon into tonight from the Kansas/Oklahoma border region into southern Missouri, where a couple tornadoes will also be possible.
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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

Tonight

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 63 °F

Tuesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 39 °F

Wednesday

Becoming Sunny

Becoming
Sunny

High: 66 °F

Wednesday
Night

Clear

Clear

Low: 41 °F

Thursday

Sunny

Sunny

High: 71 °F

Thursday
Night

Clear

Clear

Low: 44 °F

Friday

Sunny

Sunny

High: 75 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 47 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 46. West northwest wind 8 to 13 mph becoming light north northwest after midnight.
  • Tuesday A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 63. Light northwest wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph.
  • Tuesday Night A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 39. West northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 25 mph.
  • Wednesday Mostly cloudy through mid morning, then gradual clearing, with a high near 66. North northwest wind around 8 mph.
  • Wednesday Night Clear, with a low around 41. North northwest wind around 9 mph becoming east in the evening.
  • Thursday Sunny, with a high near 71.
  • Thursday Night Clear, with a low around 44.
  • Friday Sunny, with a high near 75.
  • Friday Night Mostly clear, with a low around 47.
  • Saturday Sunny, with a high near 74.
  • Saturday Night Mostly clear, with a low around 46.
  • Sunday Mostly sunny, with a high near 69.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 46.
  • Monday A chance of showers. Cloudy, with a high near 67.