National Weather Service United States Department of Commerce

Severe thunderstorms are possible Tuesday across portions of the eastern Plains

Isolated severe thunderstorms are possible Tuesday across portions of the eastern Plains. A few strong storms may also develop south into the High Plains. Primary threat will be strong winds, however a tornado or two is also possible especially across eastern South Dakota into eastern Nebraska during the afternoon.
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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

Today

Snow Chance for Measurable Precipitation 80%

Snow

High: 55 °F

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 41 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 61 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 40 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 66 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Friday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 69 °F

Friday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 49 °F

Saturday

Partly Sunny

Partly
Sunny

High: 67 °F

Detailed Forecast

  • Today Snow showers. High near 55. West wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Tonight A 30 percent chance of showers. Mostly cloudy, with a low around 41. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
  • Wednesday Partly sunny, with a high near 61. Northwest wind around 9 mph.
  • Wednesday Night Partly cloudy, with a low around 40. North northeast wind 5 to 9 mph.
  • Thursday Mostly sunny, with a high near 66. Northeast wind around 6 mph becoming calm in the morning.
  • Thursday Night Partly cloudy, with a low around 46.
  • Friday A 20 percent chance of rain after 11am. Partly sunny, with a high near 69.
  • Friday Night A slight chance of rain. Mostly cloudy, with a low around 49.
  • Saturday Partly sunny, with a high near 67.
  • Saturday Night Mostly cloudy, with a low around 49.
  • Sunday Partly sunny, with a high near 71.
  • Sunday Night Mostly cloudy, with a low around 50.
  • Monday Partly sunny, with a high near 59.