Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

55°F

13°C

Humidity 82%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jun 5:35 am EDT
Extended Forecast for

3 Miles NE Casco MI

  • Today

    Today: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 73. Light west wind increasing to 5 to 9 mph in the morning.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 52. West northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.

    High: 75 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am.  Cloudy, with a low around 55. Southeast wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely before 8am.  Partly sunny, with a high near 72. North northeast wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Showers
    Likely then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 2pm.  Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 73. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Increasing clouds, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 55. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely before 8am. Partly sunny, with a high near 72. North northeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 75.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 55.
Thursday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 76.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 54.
Friday
A chance of showers. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Casco MI
 42.81°N 82.63°W (Elev. 630 ft)
4:24 am EDT Jun 20, 2026
5am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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Additional Resources

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