National Weather Service United States Department of Commerce

Slow moving frontal boundary continues heavy rainfall through the weekend for Gulf Coast states

The southern end of a front, draped from the Great Lakes to Gulf Coast, will be slow to move out of the Gulf Coast/Southeast through Monday. Showers and thunderstorms with moderate rain will continue through Monday. Most locations can expect 2 to 4 inches of rainfall with amounts up to 5 inches by Monday morning. Flash Flood Watches are in effect for areas at highest risk for flash flooding.
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Current Conditions

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16 Miles E Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 34 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 38 °F

Sunday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 26 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 32 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 5 °F

Tuesday

Sunny

Sunny

High: 25 °F

Tuesday
Night

Clear

Clear

Low: 10 °F

Wednesday

Sunny

Sunny

High: 27 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 16 °F

Detailed Forecast

  • Tonight Rain and snow showers. Low around 34. West wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
  • Sunday Rain and snow showers. High near 38. West northwest wind 8 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
  • Sunday Night Rain and snow showers, becoming all snow after 10pm. Low around 26. North northwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday Snow showers likely before 10am. Mostly cloudy, with a high near 32. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Monday Night Mostly clear, with a low around 5. East wind around 10 mph.
  • Tuesday Sunny, with a high near 25.
  • Tuesday Night Clear, with a low around 10.
  • Wednesday Sunny, with a high near 27.
  • Wednesday Night Mostly clear, with a low around 16.
  • New Year's Day Mostly sunny, with a high near 33.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 24.
  • Friday A chance of snow. Mostly cloudy, with a high near 35.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 29.
  • Saturday A chance of rain. Mostly cloudy, with a high near 37.