Chilly Eastern Half of U.S.; Fire Weather Concerns in Four Corners

A large, cold dome of high pressure will settle-in across the Eastern half of the country and chilly conditions with below normal temperatures are likely. In fact, a number of record low temperatures are possible Thursday morning and widespread freeze warnings are currently in effect. Meanwhile, elevated to critical fire weather conditions are expected to persist across the Four Corners region. Read More >

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Partly Cloudy

32°F

0°C

Humidity 60%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 21 Apr 8:55 pm EDT
Extended Forecast for

Port Huron MI

Freeze Warning until April 22, 08:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 22, 08:00am

    NOW until
    8:00am Thu

    Freeze Warning

  • Tonight

    Tonight: Scattered snow showers, mainly before 10pm.  Widespread frost after 11pm.  Otherwise, partly cloudy, with a low around 24. North northeast wind 5 to 8 mph becoming light and variable.  Chance of precipitation is 30%.

    Scattered
    Snow Showers
    then Frost

    Low: 24 °F

  • Thursday

    Thursday: Widespread frost before noon.  Otherwise, partly sunny, with a high near 47. West northwest wind 8 to 15 mph, with gusts as high as 22 mph.

    Frost then
    Mostly Sunny

    High: 47 °F

  • Thursday
    Night

    Thursday Night: Areas of frost after 3am.  Otherwise, partly cloudy, with a low around 33. West southwest wind 8 to 11 mph.

    Partly Cloudy
    then Areas
    Frost

    Low: 33 °F

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 59. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Areas Frost
    then Mostly
    Sunny

    High: 59 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 42. South southwest wind 6 to 8 mph.

    Mostly Cloudy

    Low: 42 °F

  • Saturday

    Saturday: A chance of rain after 9am.  Mostly cloudy, with a high near 56. Chance of precipitation is 50%.

    Chance Rain

    High: 56 °F

  • Saturday
    Night

    Saturday Night: A chance of rain before 3am.  Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Chance Rain

    Low: 39 °F

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 50.

    Decreasing
    Clouds

    High: 50 °F

Detailed Forecast

Tonight
Scattered snow showers, mainly before 10pm. Widespread frost after 11pm. Otherwise, partly cloudy, with a low around 24. North northeast wind 5 to 8 mph becoming light and variable. Chance of precipitation is 30%.
Thursday
Widespread frost before noon. Otherwise, partly sunny, with a high near 47. West northwest wind 8 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 33. West southwest wind 8 to 11 mph.
Friday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 59. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 42. South southwest wind 6 to 8 mph.
Saturday
A chance of rain after 9am. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Saturday Night
A chance of rain before 3am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
A chance of rain. Partly sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
4:14 pm EDT Apr 21, 2021
9pm EDT Apr 21, 2021-6pm EDT Apr 28, 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