National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
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Current Conditions

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Port Sanilac MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 15 °F

Sunday

Snow Chance for Measurable Precipitation 90%

Snow

High: 16 °FFalling Temperatures

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 6 °F

Monday

Windy

Windy

High: 13 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 2 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 22 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 16 °F

Wednesday

Chance Snow

Chance
Snow

High: 23 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 4 °F

Detailed Forecast

  • Overnight A chance of snow, mainly after 3am. Mostly cloudy, with a low around 15. Blustery, with a north wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
  • Sunday Snow, mainly after 7am. Temperature falling to around 9 by 10am. Wind chill values as low as -10. Blustery, with a north northeast wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Night Snow. Low around 6. Wind chill values as low as -16. Windy, with a north northeast wind 22 to 28 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
  • Monday Partly sunny, with a high near 13. Wind chill values as low as -15. Windy, with a north wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 30 mph.
  • Monday Night Mostly cloudy, with a low around 2. Southwest wind 8 to 11 mph.
  • Tuesday Mostly cloudy, with a high near 22.
  • Tuesday Night A chance of snow showers. Cloudy, with a low around 16. Chance of precipitation is 50%.
  • Wednesday A chance of snow showers. Mostly cloudy, with a high near 23.
  • Wednesday Night Partly cloudy, with a low around 4.
  • Thursday Mostly sunny, with a high near 14.
  • Thursday Night Partly cloudy, with a low around 3.
  • Friday Mostly sunny, with a high near 16.
  • Friday Night Mostly cloudy, with a low around 10.
  • Saturday Mostly cloudy, with a high near 26.