Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist 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. Read More >

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91° N Lon: 82.53° W Elev: 636 ft.

Fog/Mist

45°F

7°C

Humidity 93%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Last update 22 Sep 10:35 pm EDT
Detailed forecast for

St. Clair County

Tonight
Mostly clear. Lows in the lower 40s. Light east winds becoming north early in the morning.
Sunday
Sunny. Highs in the upper 60s. Light northeast winds becoming east 5 to 15 mph in the afternoon.
Sunday Night
Mostly clear. Lows around 50. East winds 5 to 15 mph.
Monday
Partly cloudy in the morning then cloudy with a 40 percent chance of showers in the afternoon. Highs around 70. Southeast winds 10 to 20 mph.
Monday Night
Warmer. Showers likely with a chance of thunderstorms. Near steady temperature in the lower 60s. South winds 10 to 20 mph. Chance of precipitation 70 percent.
Tuesday
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s.
Tuesday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 50s.
Wednesday
Cooler. Mostly cloudy in the morning then becoming partly cloudy. A 40 percent chance of showers. Highs in the mid 60s.
Wednesday Night
Cooler. Mostly clear. Lows in the upper 40s.
Thursday
Partly cloudy. Highs in the mid 60s.
Thursday Night
Partly cloudy. Lows in the lower 50s.
Friday
Partly cloudy in the morning then clearing. Highs in the mid 60s.
Friday Night
Mostly clear. Lows in the upper 40s.
Saturday
Partly cloudy. Highs in the mid 60s.





Click Map For Forecast
358 PM EDT Sat Sep 22 2018
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database