Hazardous Weather Conditions
Current conditions at
Port Hope (KP58)
Lat: 44.02°NLon: 82.79°WElev: 587ft.46°F
8°C
| Humidity | 93% |
| Wind Speed | SE 15 mph |
| Barometer | 29.81 in (1009.6 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Wind Chill | 40°F (4°C) |
| Last update | 14 Apr 7:55 pm EDT |
Extended Forecast for
Grind Stone City MI
Flood Watch until April 17, 02:00am
NOW until 2:00am Fri
Flood Watch
Tonight
Low: 45 °F⇑
Showers
Likely then
ShowersWednesday
High: 60 °F
Chance
Showers then
Showers
LikelyWednesday Night

Low: 45 °F
Showers
Thursday

High: 54 °F
Showers
LikelyThursday Night
Low: 39 °F
Showers
Likely then
Chance
ShowersFriday

High: 51 °F
Partly Sunny
Friday Night

Low: 44 °F
Mostly Cloudy
Saturday

High: 61 °F
Showers
Detailed Forecast
Tonight
Showers and thunderstorms, mainly before 3am, then a chance of thunderstorms after 5am. Temperature rising to around 49 by 4am. East southeast wind around 7 mph becoming southwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 60. West southwest wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms. Low around 45. South southeast wind around 7 mph becoming west southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 54. Southeast wind 8 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 39. North northwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Showers after 8am. Mostly cloudy, with a high near 61.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 41. Breezy.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST
Point Forecast:
Grind Stone City MI
44.04°N 82.89°W (Elev. 607 ft)
44.04°N 82.89°W (Elev. 607 ft)
4:24 pm EDT Apr 14, 2026
8pm EDT Apr 14, 2026-6pm EDT Apr 21, 2026



