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

Large and Powerful Storm Transitioning From the Central U.S. into the East

A large and powerful low pressure system is forecast to shift from the central U.S. to the Northeast over the next few days. Isolated to scattered severe thunderstorms are expected from Florida to the Carolinas today with damaging winds and a few tornadoes. Heavy rain is likely from the Mid-Atlantic through New England Friday and Saturday, which may lead to urban and renewed river flooding. Read More >

Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fog/Mist

54°F

12°C

Humidity 87%
Wind Speed E 10 mph
Barometer 29.37 in (994.3 mb)
Dewpoint 50°F (10°C)
Visibility 3.00 mi
Wind Chill51°F (11°C)
Last update 28 Oct 12:54 pm CDT
Extended Forecast for

3 Miles ESE Dow IL

  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers. Cloudy, with a high near 55. Northeast wind around 11 mph.

    Chance
    Showers

    High: 55 °F

  • Tonight

    Tonight: Showers likely, mainly after midnight. Patchy fog. Otherwise, cloudy, with a low around 50. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Showers
    Likely and
    Patchy Fog

    Low: 50 °F

  • Friday

    Friday: Showers. Patchy fog before 1pm. High near 55. North wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Showers and
    Patchy Fog

    High: 55 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers before 1am. Cloudy, with a low around 49. North wind 13 to 17 mph, with gusts as high as 25 mph.

    Chance
    Showers

    Low: 49 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 59. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    High: 59 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

  • Sunday

    Sunday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 53.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 53 °F

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Cloudy, with a high near 55. Northeast wind around 11 mph.
Tonight
Showers likely, mainly after midnight. Patchy fog. Otherwise, cloudy, with a low around 50. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday
Showers. Patchy fog before 1pm. High near 55. North wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 1am. Cloudy, with a low around 49. North wind 13 to 17 mph, with gusts as high as 25 mph.
Saturday
Mostly cloudy, with a high near 59. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 38.
Monday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 53.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 50.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 49.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles ESE Dow IL
 39.04°N 90.27°W (Elev. 600 ft)
Last Update:
1:25 pm CDT Oct 28, 2021
Forecast Valid:
1pm CDT Oct 28, 2021-6pm CDT Nov 3, 2021
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation