National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Port Hope (KP58)

Lat: 44.02°NLon: 82.79°WElev: 587ft.

29°F

-2°C

Humidity 69%
Wind Speed SE 12 mph
Barometer 30.23 in (1024.8 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 14 Mar 11:55 pm EDT
Extended Forecast for

Grind Stone City MI

Winter Weather Advisory until March 15, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 15, 11:00am

    NOW until 11:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Heavy Snow

  • Sunday

    Sunday: Rain, snow, and sleet before 1pm, then a chance of rain after 5pm. The snow could be heavy at times. High near 51. Breezy, with an east southeast wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.

    High: 51 °F

    Breezy.
    Wintry Mix
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 31. Breezy, with a south wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 31 °F

    Showers and
    Breezy

  • Monday

    Monday: Rain, possibly mixing with snow after 11am, then gradually ending. High near 42. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Breezy.
    Rain/Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow between 8pm and 2am. Mostly cloudy, with a low around 12. Windy, with a west wind around 26 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 22. Blustery.

    High: 22 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 2pm. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Overnight
Snow, mainly after 3am. The snow could be heavy at times. Steady temperature around 29. East southeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around 2 inches.
Sunday
Rain, snow, and sleet before 1pm, then a chance of rain after 5pm. The snow could be heavy at times. High near 51. Breezy, with an east southeast wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.
Sunday Night
Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 31. Breezy, with a south wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain, possibly mixing with snow after 11am, then gradually ending. High near 42. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A chance of snow between 8pm and 2am. Mostly cloudy, with a low around 12. Windy, with a west wind around 26 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 22. Blustery.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A chance of snow before 2pm. Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grind Stone City MI
 44.04°N 82.89°W (Elev. 607 ft)
Last Update:
9:13 pm EDT Mar 14, 2026
Forecast Valid:
12am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation