Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

60°F

16°C

Humidity	88%
Wind Speed	SE 3 mph
Barometer	30.07 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	18 Sep 3:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Cortland IL

Overnight
Low: 58 °F
Patchy Fog
Thursday
High: 84 °F
Patchy Fog
then Sunny
Thursday Night
Low: 61 °F
Partly Cloudy
Friday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 62 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 80 °F
Chance
Showers
Saturday Night
Low: 62 °F
Chance
Showers
Sunday
High: 78 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 62 °F
Showers
Likely

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly clear, with a low around 58. Calm wind.

Thursday

Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming south southeast around 5 mph.

Thursday Night

Partly cloudy, with a low around 61. East wind around 5 mph, with gusts as high as 10 mph.

Friday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. East wind 5 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 5 mph. Chance of precipitation is 50%.

Saturday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Sunday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78.

Sunday Night

Showers likely, mainly before 1am. Mostly cloudy, with a low around 62.

Monday

A chance of showers. Partly sunny, with a high near 78.