Severe Thunderstorms Wednesday in the Upper Midwest; Excessive Heat in the Central U.S.

Thunderstorms associated with severe wind gusts, large hail to very large hail, flash flooding, and a couple tornadoes will be possible Wednesday afternoon and night across parts of the Upper Midwest and extending into the southern Great Lakes. Excessive heat covers much of the central third of the country and is expected to persist into the weekend over the south-central states. Read More >

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Mostly Cloudy

18°C

64°F

Humidity 94%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 17°C (63°F)
Visibility 16 km
Last update 28 Jul 7:15 am EDT
Extended Forecast for

Port Huron MI

  • Today

    Today: Mostly sunny, with a high near 26. North northeast wind 5 to 11 km/h.

    Mostly Sunny

    High: 26 °C

  • Tonight

    Tonight: A chance of showers before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then showers likely after 5am.  Mostly cloudy, with a low around 18. East southeast wind 8 to 10 km/h becoming south after midnight.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    Showers then
    Showers
    Likely

    Low: 18 °C

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm.  Partly sunny, with a high near 27. South wind 13 to 16 km/h becoming north northwest in the afternoon. Winds could gust as high as 32 km/h.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers
    Likely

    High: 27 °C

  • Thursday
    Night

    Thursday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 17. North northwest wind 13 to 16 km/h, with gusts as high as 29 km/h.  Chance of precipitation is 30%.

    Chance
    Showers then
    Partly Cloudy

    Low: 17 °C

  • Friday

    Friday: Mostly sunny, with a high near 22. North wind 16 to 23 km/h, with gusts as high as 32 km/h.

    Mostly Sunny

    High: 22 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 13.

    Mostly Clear

    Low: 13 °C

  • Saturday

    Saturday: A chance of showers after 2pm.  Mostly sunny, with a high near 25. Chance of precipitation is 40%.

    Mostly Sunny
    then Chance
    Showers

    High: 25 °C

  • Saturday
    Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 16.

    Chance
    Showers

    Low: 16 °C

  • Sunday

    Sunday: A chance of showers before 2pm.  Mostly sunny, with a high near 22.

    Chance
    Showers

    High: 22 °C

Detailed Forecast

Today
Mostly sunny, with a high near 26. North northeast wind 5 to 11 km/h.
Tonight
A chance of showers before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then showers likely after 5am. Mostly cloudy, with a low around 18. East southeast wind 8 to 10 km/h becoming south after midnight. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Partly sunny, with a high near 27. South wind 13 to 16 km/h becoming north northwest in the afternoon. Winds could gust as high as 32 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Thursday Night
A chance of showers before 8pm. Partly cloudy, with a low around 17. North northwest wind 13 to 16 km/h, with gusts as high as 29 km/h. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 22. North wind 16 to 23 km/h, with gusts as high as 32 km/h.
Friday Night
Mostly clear, with a low around 13.
Saturday
A chance of showers after 2pm. Mostly sunny, with a high near 25. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 16.
Sunday
A chance of showers before 2pm. Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 183 m)
5:24 am EDT Jul 28, 2021
7am EDT Jul 28, 2021-6pm EDT Aug 3, 2021
 
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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