National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

54°F

12°C

Humidity 72%
Wind Speed NW 5 mph
Barometer 30.21 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 22 Sep 2:15 am EDT
Extended Forecast for

2 Miles W Port Huron MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. North northwest wind around 11 mph, with gusts as high as 18 mph.

    Mostly Cloudy

    Low: 49 °F

  • Saturday

    Saturday: Cloudy, with a high near 59. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    Cloudy

    High: 59 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 43. Light and variable wind.

    Gradual
    Clearing

    Low: 43 °F

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    Sunny

    High: 66 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 52. East wind 6 to 8 mph.

    Mostly Clear

    Low: 52 °F

  • Monday

    Monday: Mostly sunny, with a high near 70.

    Mostly Sunny

    High: 70 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 63 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 72.

    Showers
    Likely

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 56.

    Chance
    Showers

    Low: 56 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. North northwest wind around 11 mph, with gusts as high as 18 mph.
Saturday
Cloudy, with a high near 59. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 43. Light and variable wind.
Sunday
Sunny, with a high near 66. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52. East wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 70.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 72.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 64.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles W Port Huron MI
 42.97°N 82.46°W (Elev. 610 ft)
Last Update:
9:37 pm EDT Sep 21, 2018
Forecast Valid:
3am EDT Sep 22, 2018-6pm EDT Sep 28, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation