Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

63°F

17°C

Humidity	82%
Wind Speed	S 6 mph
Barometer	30.07 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	24 Jul 9:15 pm CDT

More Information:

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

Extended Forecast for

Sycamore IL

Tonight
Low: 58 °F
Clear then
Slight Chance
Showers
Saturday
High: 81 °F
Slight Chance
Showers then
Partly Sunny
Saturday Night
Low: 68 °F
Partly Cloudy
Sunday
High: 90 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 73 °F
Chance
T-storms
Monday
High: 90 °F
Chance
T-storms
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers after 4am. Increasing clouds, with a low around 58. South wind around 5 mph becoming calm in the evening.

Saturday

A 10 percent chance of showers before 7am. Partly sunny, with a high near 81. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Saturday Night

Partly cloudy, with a low around 68. South southwest wind around 5 mph, with gusts as high as 10 mph.

Sunday

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 90. Heat index values as high as 102. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Monday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Monday Night

Mostly clear, with a low around 70.

Tuesday

Sunny, with a high near 88.

Tuesday Night

Mostly clear, with a low around 65.

Wednesday

Sunny, with a high near 87.

Wednesday Night

Mostly clear, with a low around 65.