Expires:202512281115;;332651
FPUS53 KLOT 272029
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
229 PM CST Sat Dec 27 2025


ILZ011-281115-
De Kalb-
Including the cities of DeKalb and Sycamore
229 PM CST Sat Dec 27 2025

...WIND ADVISORY IN EFFECT FROM 6 PM CST SUNDAY TO 6 PM CST  
MONDAY...

.TONIGHT...Cloudy. Patchy fog in the evening. Areas of fog after
midnight. A slight chance of rain in the evening, then a chance
of rain after midnight. Rain likely late. Lows in the lower 40s.
Southeast winds 5 to 10 mph. Chance of precipitation 60 percent. 
.SUNDAY...Areas of fog in the morning. Rain. A slight chance of
thunderstorms in the late morning and afternoon. Breezy with
highs in the mid 50s. Temperature falling into the mid 40s in the
afternoon. South winds around 5 mph, increasing to southwest
15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of
precipitation near 100 percent. 
.SUNDAY NIGHT...Rain with a slight chance of thunderstorms early
in the evening. Snow. Total snow accumulation around an inch.
Windy with lows around 14. West winds 20 to 30 mph with gusts up
to 45 mph. Chance of precipitation 80 percent. 
.MONDAY...Mostly cloudy. A chance of snow in the morning. Windy
with highs in the lower 20s. Northwest winds 20 to 30 mph. Gusts
up to 45 mph in the morning. Chance of precipitation 50 percent. 
.MONDAY NIGHT...Partly cloudy in the evening, then clearing.
Blustery with lows around 10 above. Northwest winds 15 to 25 mph,
diminishing to 10 to 15 mph after midnight. 
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the mid 20s. 
.TUESDAY NIGHT...Mostly cloudy. Near steady temperature in the
mid 20s. 
.WEDNESDAY...Mostly cloudy. Highs around 30. 
.WEDNESDAY NIGHT...Mostly cloudy. A chance of snow in the
evening. Lows around 10 above. Chance of precipitation
40 percent. 
.NEW YEARS DAY...Mostly cloudy in the morning, then clearing.
Highs around 20. 
.THURSDAY NIGHT...Mostly clear. Lows 5 to 10 above. 
.FRIDAY...Partly cloudy. Highs in the mid 20s. 
.FRIDAY NIGHT...Mostly cloudy. Near steady temperature around 20.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 30s. 

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