Expires:202601061015;;842454
FPUS53 KLOT 051922
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
122 PM CST Mon Jan 5 2026


ILZ011-061015-
De Kalb-
Including the cities of DeKalb and Sycamore
122 PM CST Mon Jan 5 2026

.TONIGHT...Cloudy. Patchy fog after midnight. A slight chance of
drizzle late. Near steady temperature in the mid 30s. Southeast
winds 5 to 10 mph. 
.TUESDAY...Cloudy. Patchy fog in the morning. A slight chance of
drizzle in the morning. Highs in the lower 40s. Northwest winds
5 to 10 mph. 
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. West winds
5 to 10 mph. 
.WEDNESDAY...Partly cloudy in the morning, then clearing. Highs
in the mid 40s. Southwest winds around 5 mph, increasing to south
in the afternoon. 
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 30s. South winds 5 to 10 mph. 
.THURSDAY...Mostly cloudy. A slight chance of rain in the
morning, then rain likely in the afternoon. Highs around 50.
Chance of precipitation 70 percent. 
.THURSDAY NIGHT...Rain. Lows in the lower 40s. Chance of
precipitation 80 percent. 
.FRIDAY...Rain likely. Highs in the mid 40s. Chance of
precipitation 60 percent. 
.FRIDAY NIGHT...Rain likely. Lows in the lower 30s. Chance of
precipitation 60 percent. 
.SATURDAY...A chance of rain in the morning. Mostly cloudy with a
chance of snow. Highs in the mid 30s. Chance of precipitation
50 percent. 
.SATURDAY NIGHT...Mostly cloudy. Lows around 20. 
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 20s. 
.SUNDAY NIGHT...Partly cloudy. Lows around 20. 
.MONDAY...Partly cloudy. Highs in the mid 30s. 

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