National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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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

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 39 °F

Saturday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 39 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 31 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 44 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 52 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 44 °F

Tuesday

Chance Showers

Chance
Showers

High: 54 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 42 °F

Detailed Forecast

  • Tonight Snow showers, possibly mixed with rain, becoming all snow after 2am. Low around 39. Very windy, with a north wind 32 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
  • Saturday Snow showers likely, mainly before 11am. Cloudy, with a high near 39. Windy, with a north wind 23 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Saturday Night Partly cloudy, with a low around 31. North wind 11 to 17 mph, with gusts as high as 24 mph.
  • Sunday Mostly sunny, with a high near 44. West wind around 10 mph.
  • Sunday Night Partly cloudy, with a low around 35. Southwest wind 8 to 11 mph.
  • Monday Mostly sunny, with a high near 52.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
  • Tuesday A chance of showers. Cloudy, with a high near 54. Breezy.
  • Tuesday Night Mostly cloudy, with a low around 42.
  • Wednesday Partly sunny, with a high near 50.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 39.
  • Thursday Mostly cloudy, with a high near 49.
  • Thursday Night Mostly cloudy, with a low around 39.
  • Friday Partly sunny, with a high near 47.