National Weather Service United States Department of Commerce

Rain Spreads Across the Eastern U.S. as Snow Moves Into the Great Lake States

Strong low pressure will move from the south to the Great Lake States Monday and Tuesday. A warm front will spread rain along the eastern seaboard while snow moves into the Great Lake States. Heavy snow is also expected across the northern Rocky Mountains and higher elevations of the Pacific Northwest.
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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

This
Afternoon

Snow Chance for Measurable Precipitation 100%

Snow

High: 32 °F

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 32 °F

Monday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 41 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 35 °F

Tuesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 44 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 37 °F

Wednesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 40 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 33 °F

Thanksgiving
Day

Chance Rain/Snow

Chance
Rain/Snow

High: 39 °F

Detailed Forecast

  • This Afternoon Snow showers. Some thunder is also possible. High near 32. West southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
  • Tonight Snow showers, mainly before 10pm. Low around 32. West wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
  • Monday A chance of snow before 4pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41. South southwest wind 7 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Monday Night Rain. Low around 35. Southwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Rain. High near 44. West southwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Night A 50 percent chance of rain. Mostly cloudy, with a low around 37.
  • Wednesday A 30 percent chance of rain. Mostly cloudy, with a high near 40.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 33.
  • Thanksgiving Day A chance of rain and snow. Mostly cloudy, with a high near 39.
  • Thursday Night A chance of snow. Cloudy, with a low around 31.
  • Friday A chance of rain. Cloudy, with a high near 39.
  • Friday Night Rain and snow likely. Cloudy, with a low around 32.
  • Saturday Rain and snow likely. Cloudy, with a high near 39.