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

Inclement Weather in the Mid-Atlantic and Northeast; Below Normal Temperatures Continue

A strong cold front will bring heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. Well below average temperatures will continue behind this storm system or east of the Rockies, as numerous record low temperatures are likely. Critical fire weather conditions expected in the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

35°F

2°C

Humidity 82%
Wind Speed SW 3 mph
Barometer 30.09 in (1019.7 mb)
Dewpoint 30°F (-1°C)
Visibility 7.00 mi
Last update 21 Apr 7:52 am CDT
Extended Forecast for

Saint Charles IL

Freeze Warning April 22, 12:00am until April 22, 09:00am
Freeze Warning until April 21, 09:00am
Click here for hazard details and duration
Freeze Warning
...
  •  
    Freeze Warning until April 21, 09:00am

    NOW until
    9:00am Wed

    Freeze Warning

  • Today

    Today: A slight chance of snow showers before 10am, then snow showers likely, possibly mixed with rain. Some thunder is also possible. Areas of frost before 9am. Otherwise, mostly cloudy, with a high near 44. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    Scattered
    Rain/Snow
    then
    Rain/Snow
    Likely

    High: 44 °F

  • Tonight

    Tonight: Scattered rain and snow showers, mainly before 9pm. Widespread frost after midnight. Otherwise, partly cloudy, with a low around 27. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    Scattered
    Rain/Snow
    then Frost

    Low: 27 °F

  • Thursday

    Thursday: Widespread frost before 8am. Otherwise, sunny, with a high near 56. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Frost then
    Sunny

    High: 56 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 38. Southwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 38 °F

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 57. South southwest wind 10 to 15 mph.

    Partly Sunny
    then Slight
    Chance Rain

    High: 57 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 44.

    Chance Rain

    Low: 44 °F

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 59.

    Chance Rain

    High: 59 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 36.

    Partly Cloudy

    Low: 36 °F

Detailed Forecast

Today
A slight chance of snow showers before 10am, then snow showers likely, possibly mixed with rain. Some thunder is also possible. Areas of frost before 9am. Otherwise, mostly cloudy, with a high near 44. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Scattered rain and snow showers, mainly before 9pm. Widespread frost after midnight. Otherwise, partly cloudy, with a low around 27. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Thursday
Widespread frost before 8am. Otherwise, sunny, with a high near 56. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 38. Southwest wind 5 to 10 mph.
Friday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 57. South southwest wind 10 to 15 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44.
Saturday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 59.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 80. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Charles IL
 41.92°N 88.29°W
Last Update:
7:15 am CDT Apr 21, 2021
Forecast Valid:
8am CDT Apr 21, 2021-6pm CDT Apr 27, 2021
 
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