Widespread Summer Heat; Enhanced Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Partly Cloudy

84°F

29°C

Humidity 66%
Wind Speed S 9 mph
Barometer 30.05 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 20 Aug 12:16 pm EDT
Extended Forecast for

Port Huron MI

  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms.  Partly sunny, with a high near 86. South wind around 9 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    High: 86 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm.  Mostly cloudy, with a low around 70. South wind around 6 mph.  Chance of precipitation is 40%.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 70 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 85. West southwest wind 6 to 10 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 61. North wind 8 to 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 61 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 74. North wind 7 to 10 mph.

    Mostly Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Friday

    Friday: Mostly sunny, with a high near 72.

    Mostly Sunny

    High: 72 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

  • Saturday

    Saturday: Sunny, with a high near 76.

    Sunny

    High: 76 °F

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind around 9 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 70. South wind around 6 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. West southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 61. North wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 74. North wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 65.
Monday
A chance of showers. Partly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
12:17 pm EDT Aug 20, 2019
12pm EDT Aug 20, 2019-6pm EDT Aug 26, 2019
 
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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