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Severe Weather and Flooding From Portions of the Plains to the Mid-Atlantic

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain today into tonight. Damaging winds, large hail, and a couple of tornadoes will be possible across the Tennessee Valley, middle Ohio Valley, and portions of the Mid-Atlantic. Heavy rain and flooding are possible from the Ozarks to the Tennessee Valley. Read More >

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Mostly Cloudy

65°F

18°C

Humidity 78%
Wind Speed E 8 mph
Barometer 29.85 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 27 May 10:15 pm CDT
Extended Forecast for

Dekalb IL

  • Tonight

    Tonight: A slight chance of showers, with thunderstorms also possible after 4am.  Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    Low: 61 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Cloudy, then gradually becoming mostly sunny, with a high near 73. East wind 5 to 15 mph becoming west northwest in the morning. Winds could gust as high as 20 mph.

    Chance
    T-storms then
    Chance
    Showers

    High: 73 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 53. West wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 53 °F

  • Memorial
    Day

    Memorial Day: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 73. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 73 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 50. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 50 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 67.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Partly Cloudy

    Low: 49 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67.

    Mostly Sunny

    High: 67 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 50.

    Mostly Clear

    Low: 50 °F

Detailed Forecast

Tonight
A slight chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.
Sunday
A 50 percent chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 73. East wind 5 to 15 mph becoming west northwest in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 53. West wind 5 to 10 mph.
Memorial Day
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 73. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 50. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A slight chance of showers. Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 56.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
Dekalb IL
 41.9°N 88.76°W
9:16 pm CDT May 27, 2017
10pm CDT May 27, 2017-6pm CDT Jun 3, 2017
 
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