National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Possible Lower Mississippi and Tennessee Valleys

Moisture from the Gulf of Mexico will bring heavy rain, strong thunderstorms and the risk of flash flooding to the central Gulf Coast today. A band of snow associated with a cold front will impact central Texas to Oklahoma. Another cold front will spread snow across the interior Northwest. Unusually cold weather will continue in California and the Desert Southwest.
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Current Conditions

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6 Miles NNW Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Late
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 44 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 36 °F

Sunday

Snow Chance for Measurable Precipitation 80%

Snow

High: 42 °F

Sunday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 28 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 36 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 9 °F

Tuesday

Sunny

Sunny

High: 30 °F

Tuesday
Night

Clear

Clear

Low: 15 °F

Wednesday

Sunny

Sunny

High: 31 °F

Detailed Forecast

  • Late Afternoon Rain. High near 44. West wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain before 10pm, then snow showers. Low around 36. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Sunday Snow showers. High near 42. West wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Sunday Night Snow showers, mainly before 4am. Low around 28. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday A 30 percent chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 36. Calm wind becoming east 5 to 8 mph in the morning. Little or no snow accumulation expected.
  • Monday Night Mostly clear, with a low around 9.
  • Tuesday Sunny, with a high near 30.
  • Tuesday Night Clear, with a low around 15.
  • Wednesday Sunny, with a high near 31.
  • Wednesday Night Mostly clear, with a low around 22.
  • New Year's Day Mostly sunny, with a high near 35.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 29.
  • Friday A chance of snow. Mostly cloudy, with a high near 37.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 32.
  • Saturday A chance of snow. Mostly cloudy, with a high near 41.