National Weather Service United States Department of Commerce

Unseasonably cold temperatures in the central and eastern U.S. through Wednesday

A powerful cold front has ushered in unseasonably cold temperatures to the central and eastern U.S. for early this week. Freezing temperatures will dive into the Deep South and to the Mid-Atlantic through Wednesday morning. This will be damaging to sensitive vegetation. Numerous Frost Advisories and Freeze Warnings are in effect.
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Current Conditions

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2 Miles ENE Mount St Helens WA

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Overnight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 37 °F

Wednesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 52 °F

Wednesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 41 °F

Thursday

Rain Chance for Measurable Precipitation 90%

Rain

High: 52 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 36 °F

Friday

Partly Sunny

Partly
Sunny

High: 53 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 36 °F

Saturday

Chance Snow

Chance
Snow

High: 58 °F

Saturday
Night

Chance Snow

Chance
Snow

Low: 35 °F

Detailed Forecast

  • Overnight Snow. Low around 37. West southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Wednesday Snow. High near 52. West wind around 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
  • Wednesday Night Rain likely. Cloudy, with a low around 41. South southwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thursday Rain showers. High near 52. Southwest wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Thursday Night Snow showers likely, mainly before 11pm. Cloudy, with a low around 36. West wind around 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Friday Partly sunny, with a high near 53.
  • Friday Night Partly cloudy, with a low around 36.
  • Saturday A chance of snow showers. Mostly cloudy, with a high near 58.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 35.
  • Sunday Partly sunny, with a high near 56.
  • Sunday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 37.
  • Monday A chance of snow showers. Mostly cloudy, with a high near 53.
  • Monday Night A chance of rain and snow showers. Mostly cloudy, with a low around 34.
  • Tuesday A chance of rain and snow showers. Mostly cloudy, with a high near 53.

 

Additional Forecasts and Information

Zone Area Forecast for South Washington Cascades, WA