Zone Forecast Product
Issued by NWS Chicago, IL

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813
FPUS53 KLOT 162106
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
406 PM CDT Wed Jul 16 2025

ILZ104-171215-
Central Cook-
Including the cities of Chicago, Cicero, Oak Lawn, Oak Park,
and La Grange
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows around 70. Southwest
winds 10 to 15 mph with gusts up to 25 mph, becoming northwest
after midnight. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. Highs in the mid 70s. North winds
10 to 15 mph. Gusts up to 25 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 60s. Northeast winds 10 to 15 mph,
diminishing to 5 to 10 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the lower 80s inland, but only
in the upper 70s near the lake. East winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms after
midnight. Lows in the upper 60s. East winds 5 to 10 mph, becoming
south after midnight. Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Lows around 70. Chance of
precipitation 40 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 80. Chance
of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s inland, but only in the lower
80s near the lake. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 105.

$$

ILZ103-171215-
Northern Cook-
Including the cities of Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows in the upper 60s. West
winds 10 to 15 mph with gusts up to 25 mph, becoming northwest
after midnight. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 70s. North winds
10 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy early in the evening, then
becoming partly cloudy. Lows in the lower 60s. Northeast winds
10 to 15 mph, diminishing to 5 to 10 mph after midnight.
.FRIDAY...Partly cloudy. Highs around 80. East winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A slight chance of showers in the evening, then a
chance of showers and thunderstorms after midnight. Lows in the
upper 60s. East winds 5 to 10 mph, becoming south after midnight.
Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
lower 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of showers.
Highs in the upper 70s.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s inland, but only around
80 near the lake. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 90. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 105.

$$

ILZ105-171215-
Southern Cook-
Including the cities of Calumet City, Oak Forest, Lemont,
Orland Park, and Park Forest
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows around 70. Southwest
winds 10 to 15 mph with gusts up to 25 mph, becoming northwest
5 to 10 mph after midnight. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. Highs in the mid 70s. North winds
around 10 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 60s. Northeast winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms after
midnight. Lows in the upper 60s. East winds around 5 mph,
becoming south after midnight. Chance of precipitation
40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 80s.
Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 105.

$$

ILZ006-171215-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
406 PM CDT Wed Jul 16 2025

.TONIGHT...Mostly cloudy. A chance of thunderstorms early in the
evening. A chance of showers in the evening. A chance of
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows in the mid 60s. West
winds 10 to 15 mph with gusts up to 25 mph, becoming northwest
5 to 10 mph after midnight. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 70s. North winds
5 to 10 mph, increasing to northeast 10 to 15 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy early in the evening, then
becoming partly cloudy. Lows in the upper 50s. Northeast winds
10 to 15 mph, diminishing to 5 to 10 mph after midnight.
.FRIDAY...Mostly sunny through mid morning, then becoming partly
cloudy. Highs in the upper 70s. East winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A slight chance of showers in the evening, then a
chance of showers and thunderstorms after midnight. Lows in the
mid 60s. East winds around 5 mph, becoming south after midnight.
Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the lower 80s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy. A slight chance of showers in the
afternoon. Highs in the upper 70s. Chance of precipitation
20 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s inland, but only in the
upper 70s near the lake. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows around
70. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 80s. Heat index values up to 100.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 105.

$$

ILZ005-171215-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
406 PM CDT Wed Jul 16 2025

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows in the mid 60s. West
winds 10 to 15 mph with gusts up to 25 mph, becoming northwest
5 to 10 mph after midnight. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 70s. North winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy early in the evening, then
becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to
10 mph.
.FRIDAY...Mostly sunny through mid morning, then becoming partly
cloudy. Highs in the upper 70s. East winds around 5 mph.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the mid 60s. Southeast winds around 5 mph.
Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the lower 80s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of showers.
Highs in the upper 70s.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 80s. Heat index values up to 105 in
the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 105.

$$

ILZ012-171215-
Kane-
Including the cities of Aurora and Elgin
406 PM CDT Wed Jul 16 2025

.TONIGHT...Mostly cloudy. A slight chance of thunderstorms early
in the evening. A slight chance of showers in the evening. A
slight chance of thunderstorms late in the evening. Some
thunderstorms may produce damaging winds early in the evening.
Lows in the upper 60s. West winds 10 to 15 mph with gusts up to
25 mph, becoming northwest after midnight. Chance of
precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the mid 70s. North winds
around 10 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the mid 60s. Southeast winds around 5 mph.
Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
lower 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Lows in the upper 60s.
Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 80. Chance
of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 90. Heat index values up to 105 in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 110.

$$

ILZ013-171215-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
406 PM CDT Wed Jul 16 2025

.TONIGHT...Mostly cloudy. Scattered showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows in the upper 60s. West
winds 10 to 15 mph with gusts up to 25 mph, becoming northwest
after midnight. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. Highs in the mid 70s. North winds
around 10 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 60s. Northeast winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Southeast
winds around 5 mph. Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Lows in the upper 60s.
Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 80s.
Chance of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 110.

$$

ILZ020-171215-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
406 PM CDT Wed Jul 16 2025

.TONIGHT...Mostly cloudy. A slight chance of thunderstorms early
in the evening. A slight chance of showers in the evening. A
slight chance of thunderstorms late in the evening. Some
thunderstorms may produce damaging winds early in the evening.
Lows in the upper 60s. West winds around 10 mph, becoming
northwest after midnight. Chance of precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the mid 70s. North winds 5 to
10 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 60. Northeast winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Southeast
winds around 5 mph. Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
20 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 110.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 110.

$$

ILZ106-171215-
Northern Will-
Including the cities of Joliet, Bolingbrook, Plainfield,
and Mokena
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A slight chance of thunderstorms early
in the evening. A slight chance of showers in the evening. A
slight chance of thunderstorms late in the evening. Some
thunderstorms may produce damaging winds early in the evening.
Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up
to 25 mph, becoming northwest 5 to 10 mph after midnight. Chance
of precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the upper 70s. North winds
around 10 mph, becoming northeast in the afternoon.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 60s. Northeast winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Southeast
winds around 5 mph. Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
20 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 110.

$$

ILZ107-171215-
Southern Will-
Including the cities of Channahon, Manhattan, and Wilmington
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A slight chance of thunderstorms early
in the evening. A slight chance of showers in the evening. A
slight chance of thunderstorms late in the evening. Some
thunderstorms may produce damaging winds early in the evening.
Lows around 70. Southwest winds around 10 mph, becoming northwest
after midnight. Chance of precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the upper 70s. Northwest
winds 5 to 10 mph, becoming northeast in the afternoon.
.THURSDAY NIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Lows in the lower 60s. Northeast winds
5 to 10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Southeast
winds around 5 mph. Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 110.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 110.

$$

ILZ108-171215-
Eastern Will-
Including the cities of Crete, Peotone, and Beecher
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows around 70. Southwest
winds 10 to 15 mph with gusts up to 25 mph, becoming northwest
5 to 10 mph after midnight. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy. Highs in the upper 70s. North winds
around 10 mph, becoming northeast in the afternoon.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 60s. Northeast winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph.
.FRIDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms after
midnight. Lows in the upper 60s. Southeast winds around 5 mph.
Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
20 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows around
70. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 110.

$$

INZ001-171215-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A chance of thunderstorms early in the
evening. A chance of showers in the evening. A chance of
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows around 70. Southwest
winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to
10 mph after midnight. Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. Highs in the mid 70s. North winds 5 to
10 mph, increasing to 10 to 15 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 60. North winds 10 to 15 mph, becoming
northeast 5 to 10 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph.
.FRIDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms after
midnight. Lows in the upper 60s. East winds around 5 mph,
becoming south after midnight. Chance of precipitation
40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
20 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 105.

$$

INZ002-171215-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A chance of thunderstorms early in the
evening. A chance of showers in the evening. A chance of
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows around 70. Southwest
winds 10 to 15 mph, becoming west 5 to 10 mph after midnight.
Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. Nearly steady temperatures in the
lower 70s. North winds 10 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy early in the evening, then
becoming partly cloudy. Lows around 60. North winds 10 to 15 mph,
becoming northeast around 5 mph after midnight.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph.
.FRIDAY NIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A chance of showers with a slight chance of
thunderstorms after midnight. Lows in the upper 60s. East winds
around 5 mph, becoming south after midnight. Chance of
precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a slight chance of thunderstorms. A
slight chance of showers in the morning, then a chance of showers
in the afternoon. Highs in the lower 80s. Chance of precipitation
30 percent.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms in the morning, then partly cloudy in the
afternoon. Highs in the lower 90s. Chance of precipitation
30 percent. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 105.

$$

ILZ003-171215-
Winnebago-
Including the city of Rockford
406 PM CDT Wed Jul 16 2025

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. Lows in the mid 60s. West
winds 10 to 15 mph, becoming northwest 5 to 10 mph after
midnight. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 70s. North winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy early in the evening, then
becoming partly cloudy. Lows in the mid 50s. Northeast winds
around 5 mph.
.FRIDAY...Partly cloudy. Highs in the upper 70s. Southeast winds
around 5 mph.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Southeast
winds around 5 mph. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the lower 80s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of showers.
Highs in the upper 70s.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Chance of precipitation 30 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 80s. Heat index values up to 100 in
the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the lower 90s. Heat index values up to 105.

$$

ILZ004-171215-
Boone-
Including the city of Belvidere
406 PM CDT Wed Jul 16 2025

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. Some thunderstorms may produce
damaging winds early in the evening. Lows in the mid 60s. West
winds 10 to 15 mph with gusts up to 25 mph, becoming northwest
5 to 10 mph after midnight. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 70s. North winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy early in the evening, then
becoming partly cloudy. Lows in the mid 50s. Northeast winds
around 5 mph.
.FRIDAY...Mostly sunny through mid morning, then becoming partly
cloudy. Highs in the upper 70s. East winds around 5 mph.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Southeast
winds around 5 mph. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the lower 80s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Lows in the mid 60s. Chance of precipitation
30 percent.
.SUNDAY...Mostly cloudy with a 20 percent chance of showers.
Highs in the upper 70s.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Chance of precipitation
40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 80s. Heat index values up to 100 in
the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s.
.WEDNESDAY...Mostly sunny. Highs around 90. Heat index values up
to 105.

$$

ILZ008-171215-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
406 PM CDT Wed Jul 16 2025

.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A slight chance of showers and thunderstorms in the
evening. Lows in the mid 60s. West winds 10 to 15 mph with gusts
up to 25 mph, becoming northwest 5 to 10 mph after midnight.
Chance of precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 70s. North winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy early in the evening, then
becoming partly cloudy. Lows in the mid 50s. Northeast winds
around 5 mph.
.FRIDAY...Partly cloudy. Highs around 80. Southeast winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Southeast
winds around 5 mph. Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the lower 80s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Lows in the mid 60s. Chance
of precipitation 30 percent.
.SUNDAY...Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs around 80. Chance of
precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 90. Heat index values up to 105 in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 110.

$$

ILZ011-171215-
De Kalb-
Including the cities of DeKalb and Sycamore
406 PM CDT Wed Jul 16 2025

.TONIGHT...Increasing clouds. A slight chance of thunderstorms
early in the evening. A slight chance of showers in the evening.
A slight chance of thunderstorms late in the evening. Some
thunderstorms may produce damaging winds early in the evening.
Lows in the mid 60s. West winds 10 to 15 mph with gusts up to
25 mph, becoming northwest 5 to 10 mph after midnight. Chance of
precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 70s. North winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds 5 to
10 mph.
.FRIDAY...Partly cloudy. Highs around 80. East winds around
5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the mid 60s. Southeast winds around 5 mph.
Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
lower 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Lows in the mid 60s. Chance
of precipitation 40 percent.
.SUNDAY...Mostly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 80. Chance
of precipitation 20 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 90. Heat index values up to 105 in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 105.

$$

ILZ010-171215-
Lee-
Including the city of Dixon
406 PM CDT Wed Jul 16 2025

.TONIGHT...Increasing clouds. Isolated showers and thunderstorms
early in the evening. Lows in the mid 60s. West winds 10 to
15 mph, becoming northwest 5 to 10 mph after midnight. Chance of
precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the lower 70s. North winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Lows in the upper 50s. Northeast winds
5 to 10 mph.
.FRIDAY...Partly cloudy. Highs around 80. Southeast winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the mid 60s. Southeast winds around 5 mph.
Chance of precipitation 50 percent.
.SATURDAY...Mostly cloudy with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the lower 80s. Chance of
precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the mid
60s. Chance of precipitation 40 percent.
.SUNDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Chance of precipitation 50 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 90. Heat index values up to 110 in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 110.

$$

ILZ019-171215-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
406 PM CDT Wed Jul 16 2025

.TONIGHT...Decreasing clouds. A slight chance of thunderstorms
early in the evening. A slight chance of showers and
thunderstorms late. Some thunderstorms may be severe with
damaging winds early in the evening. Lows in the upper 60s. West
winds around 10 mph, becoming northwest after midnight. Chance of
precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the mid 70s. Northwest winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Lows in the lower 60s. Northeast winds
5 to 10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the upper 60s. Southeast winds around 5 mph.
Chance of precipitation 50 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms. Highs in the lower 80s. Chance of
precipitation 50 percent.
.SUNDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. Highs in the lower 90s. Heat index
values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 110.

$$

ILZ021-171215-
Grundy-
Including the cities of Morris, Coal City, and Minooka
406 PM CDT Wed Jul 16 2025

.TONIGHT...Mostly cloudy. Isolated showers and thunderstorms
early in the evening. A slight chance of showers and
thunderstorms late. Some thunderstorms may be severe with
damaging winds early in the evening. Lows around 70. Southwest
winds around 10 mph, becoming west after midnight. Chance of
precipitation 20 percent.
.THURSDAY...Mostly cloudy. Highs in the upper 70s. North winds
5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Lows in the lower 60s. Northeast winds
5 to 10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the upper 60s. Southeast winds around 5 mph.
Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms. Highs in the lower 80s. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Chance of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 110.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 110.

$$

ILZ032-171215-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A slight chance of thunderstorms early
in the evening. A slight chance of showers. A slight chance of
thunderstorms in the late evening and overnight. Some
thunderstorms may produce damaging winds early in the evening.
Lows around 70. Southwest winds around 10 mph, becoming west
after midnight. Chance of precipitation 20 percent.
.THURSDAY...Mostly cloudy. A slight chance of showers and
thunderstorms. Highs in the upper 70s. Northwest winds 5 to
10 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.FRIDAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. A slight chance of showers in the afternoon. Highs
in the lower 80s. Southeast winds around 5 mph. Chance of
precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the upper 60s. South winds
around 5 mph. Chance of precipitation 50 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Chance of precipitation
50 percent.
.SUNDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
50 percent.
.SUNDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. Highs in the lower 90s. Heat index
values up to 110.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 110.

$$

ILZ023-171215-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A slight chance of thunderstorms in the
evening. A slight chance of showers. A slight chance of
thunderstorms after midnight. Some thunderstorms may produce
damaging winds early in the evening. Lows around 70. Southwest
winds 10 to 15 mph, becoming west around 5 mph after midnight.
Chance of precipitation 20 percent.
.THURSDAY...Mostly cloudy. A slight chance of showers and
thunderstorms late in the afternoon. Highs in the upper 70s.
North winds 5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Lows in the lower 60s. Northeast winds
5 to 10 mph.
.FRIDAY...Partly cloudy. Highs in the lower 80s. East winds
around 5 mph, becoming south in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the upper 60s. Southeast winds around 5 mph.
Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the upper
60s. Chance of precipitation 50 percent.
.SUNDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
40 percent.
.SUNDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s. Heat index
values up to 110.

$$

ILZ039-171215-
Ford-
Including the cities of Paxton and Gibson City
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Some thunderstorms may produce
damaging winds early in the evening. Nearly steady temperatures
in the lower 70s. Southwest winds around 10 mph, becoming west
after midnight. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy. A slight chance of showers through mid
afternoon. A slight chance of thunderstorms, then a chance of
showers late in the afternoon. Highs in the upper 70s. Northwest
winds 5 to 10 mph. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.FRIDAY...Increasing clouds. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Southeast
winds around 5 mph. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the upper 60s. South winds
around 5 mph. Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers and thunderstorms
likely, mainly in the evening. Lows in the upper 60s. Chance of
precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Chance of precipitation
50 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. Highs in the lower 90s. Heat index
values up to 110.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 110.

$$

ILZ033-171215-
Iroquois-
Including the cities of Watseka and Gilman
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Mostly cloudy. A slight chance of thunderstorms early
in the evening. A slight chance of showers. A slight chance of
thunderstorms in the late evening and overnight. Some
thunderstorms may produce damaging winds early in the evening.
Lows in the lower 70s. Southwest winds 10 to 15 mph, becoming
west around 5 mph after midnight. Chance of precipitation
20 percent.
.THURSDAY...Mostly cloudy. A slight chance of showers through mid
afternoon. A slight chance of thunderstorms. A chance of showers
late in the afternoon. Highs around 80. Northwest winds 5 to
10 mph. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.FRIDAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. A slight chance of showers in the afternoon. Highs
in the lower 80s. East winds around 5 mph, becoming southeast in
the afternoon. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the upper 60s. South winds around 5 mph. Chance
of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers and thunderstorms
likely, mainly in the evening. Lows in the upper 60s. Chance of
precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.SUNDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. Highs in the lower 90s. Heat index
values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 105.

$$

INZ010-171215-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms, mainly in
the evening. Some thunderstorms may produce damaging winds early
in the evening. Lows in the lower 70s. West winds 5 to 10 mph.
Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. A slight chance of showers and
thunderstorms. Highs in the upper 70s. North winds 5 to 10 mph.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...Mostly cloudy through the early overnight, then
becoming partly cloudy. Lows in the lower 60s. Northeast winds
5 to 10 mph.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Highs in the lower 80s. East winds around 5 mph,
becoming south in the afternoon. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers and thunderstorms after
midnight. Lows in the upper 60s. South winds around 5 mph. Chance
of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers and thunderstorms
likely, mainly in the evening. Lows in the upper 60s. Chance of
precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
40 percent.
.SUNDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Chance of
precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 90s. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 105.

$$

INZ011-171215-
Jasper-
Including the cities of Rensselaer and DeMotte
406 PM CDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

.TONIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms, mainly in
the evening. Some thunderstorms may produce damaging winds early
in the evening. Lows in the lower 70s. Southwest winds 10 to
15 mph, becoming west 5 to 10 mph after midnight. Chance of
precipitation 50 percent.
.THURSDAY...Mostly cloudy. A slight chance of showers and
thunderstorms through mid morning. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s. North
winds 5 to 10 mph. Chance of precipitation 20 percent.
.THURSDAY NIGHT...Decreasing clouds. Lows around 60. Northeast
winds 5 to 10 mph.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Highs in the lower 80s. East winds around 5 mph,
becoming south in the afternoon. Chance of precipitation
20 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Lows in the upper 60s. South winds
around 5 mph. Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers and thunderstorms likely
in the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. Lows in the upper 60s. Chance of
precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers. A slight chance
of thunderstorms in the morning, then a chance of thunderstorms
in the afternoon. Highs in the lower 80s. Chance of precipitation
40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Chance of precipitation
30 percent. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 105.

$$

INZ019-171215-
Benton-
Including the cities of Fowler and Oxford
506 PM EDT Wed Jul 16 2025

...SEVERE THUNDERSTORM WATCH 518 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

.TONIGHT...Partly cloudy early in the evening, then becoming
mostly cloudy. A chance of thunderstorms in the evening. A chance
of showers. A chance of thunderstorms after midnight. Some
thunderstorms may produce damaging winds early in the evening.
Lows in the lower 70s. Southwest winds around 10 mph, becoming
west after midnight. Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy. A slight chance of showers through mid
afternoon. A slight chance of thunderstorms. A chance of showers
late in the afternoon. Highs around 80. Northwest winds 5 to
10 mph. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.FRIDAY...Partly cloudy through mid afternoon, then becoming
mostly cloudy. A slight chance of showers in the afternoon. Highs
in the lower 80s. East winds around 5 mph, becoming south in the
afternoon. Chance of precipitation 20 percent.
.FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Light and
variable winds, becoming south around 5 mph after midnight.
Chance of precipitation 40 percent.
.SATURDAY...Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon. Highs in the
mid 80s. Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy. Showers and thunderstorms
likely, mainly in the evening. Lows in the upper 60s. Chance of
precipitation 60 percent.
.SUNDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Chance of precipitation
50 percent.
.SUNDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Chance of
precipitation 50 percent.
.MONDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Chance of precipitation
50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of precipitation
40 percent.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs around 90. Chance of precipitation
30 percent. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 100 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s. Heat index
values up to 105.

$$