National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
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Current Conditions

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7 Miles NNW Snoqualmie Pass WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 35 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 44 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 35 °F

Wednesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 35 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 30 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 35 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 26 °F

Friday

Chance Rain/Snow

Chance
Rain/Snow

High: 37 °F

Friday
Night

Rain/Snow Likely

Rain/Snow
Likely

Low: 31 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 35. Southeast wind 7 to 11 mph.
  • Tuesday Rain. The rain could be heavy at times. High near 44. South wind 10 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Night Rain before 4am, then rain and snow. The rain could be heavy at times. Low around 35. Southwest wind 7 to 15 mph becoming northwest in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
  • Wednesday Snow. High near 35. West northwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Wednesday Night A 40 percent chance of snow showers. Cloudy, with a low around 30. Northwest wind 8 to 11 mph. New snow accumulation of around an inch possible.
  • Christmas Day A 40 percent chance of snow showers. Mostly cloudy, with a high near 35. New snow accumulation of less than a half inch possible.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
  • Friday A chance of rain and snow. Cloudy, with a high near 37.
  • Friday Night Rain and snow showers likely. Mostly cloudy, with a low around 31.
  • Saturday Rain and snow showers. Mostly cloudy, with a high near 36.
  • Saturday Night Snow showers likely. Mostly cloudy, with a low around 30.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 34.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 21.
  • Monday Mostly sunny, with a high near 32.