Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Light Rain
63°F
17°C
| Humidity | 83% |
| Wind Speed | SW 7 mph |
| Barometer | 29.82 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 9:55 am EDT |
Extended Forecast for
2 Miles S Fort Gratiot MI
Flood Watch April 15, 10:10am until April 17, 02:00am
NOW until 2:00am Fri
Flood Watch
Today
High: 70 °F
Chance
Showers then
ShowersTonight

Low: 57 °F
Showers
Thursday

High: 67 °F
Showers
Thursday Night
Low: 46 °F
Chance
T-storms then
Chance
ShowersFriday

High: 62 °F
Partly Sunny
Friday Night
Low: 50 °F
Mostly Cloudy
then Chance
ShowersSaturday

High: 69 °F
Showers
Saturday Night

Low: 38 °F
Showers
Likely
Detailed Forecast
Today
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 70. Southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm, mainly after 11pm. Low around 57. South southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 67. Southwest wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 46. North northwest wind around 6 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 62. North wind around 6 mph becoming east northeast in the afternoon.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 69. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 38.
Sunday
A chance of snow showers before 2pm. Partly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Fort Gratiot MI
43.04°N 82.48°W (Elev. 620 ft)
43.04°N 82.48°W (Elev. 620 ft)
4:25 am EDT Apr 15, 2026
10am EDT Apr 15, 2026-6pm EDT Apr 21, 2026



