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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11 Miles NNW Snoqualmie Pass WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 39 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 48 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

Low: 39 °F

Wednesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 39 °F

Wednesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 34 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 39 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 29 °F

Friday

Chance Rain

Chance
Rain

High: 40 °F

Friday
Night

Showers Likely

Showers
Likely

Low: 34 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 39. Southeast wind 5 to 10 mph.
  • Tuesday Rain. The rain could be heavy at times. High near 48. South wind 9 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Night Rain. The rain could be heavy at times. Low around 39. Southwest wind 10 to 15 mph becoming light and variable in the evening. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Rain, mainly before 10am. High near 39. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Night A chance of rain showers before 4am, then a chance of rain and snow showers. Cloudy, with a low around 34. West southwest wind 3 to 5 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Christmas Day A 40 percent chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 39. New snow accumulation of less than a half inch possible.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
  • Friday A chance of rain. Cloudy, with a high near 40.
  • Friday Night Showers likely. Mostly cloudy, with a low around 34.
  • Saturday Showers. Mostly cloudy, with a high near 41.
  • Saturday Night Rain showers likely. Mostly cloudy, with a low around 34.
  • Sunday A chance of rain and snow showers. Mostly cloudy, with a high near 38.
  • Sunday Night A slight chance of snow showers. Mostly cloudy, with a low around 24.
  • Monday Mostly sunny, with a high near 36.