Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
286
FNUS53 KLOT 210826
FWFLOT
Fire Weather Planning Forecast For Northern IL and Northwest IN
National Weather Service Chicago/Romeoville IL
326 AM CDT Sat Jun 21 2025
.DISCUSSION...
Expect oppressive heat and humidity this weekend into next week.
Today will see highs in the middle 90s with afternoon heat indices
in the 100-105F range, locally higher at times. Additionally,
southwest winds will gust upward of 35 to 45 mph today with the
strongest winds expected near and north of I-80.
The extreme heat will persist over the next several days. Highs
in the 90s with heat indices >100F can again be expected on Sunday
with similar heat continuing into the next work week. No rain is
expected this weekend with the next chances arriving Monday night
into Tuesday.
ILZ014-212115-
Cook-
Including the cities of Chicago, Schaumburg, Evanston, Oak Lawn,
Lemont, Orland Park, and Park Forest
326 AM CDT Sat Jun 21 2025
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO
MIDNIGHT CDT MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover mclear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 96 (+11) 96
Min RH % (24HR Trend) 46 (-2) 42
Min Temp (24HR Trend) 78 (+5) 77
Max RH % (24HR Trend) 80 (-6) 75
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 SW 10-15
Peak Wind Gusts (MPH) 38 37 29 27
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3500 3600
Max Mixing Hgt (FT) 4800 5400
Transport Wnd (MPH) SW 33 SW 28
Vent Rate (MPH-FT) 158400 156600
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph, becoming north in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. North winds around 5 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. North winds around 5 mph, becoming south after
midnight.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows around
70. Southwest winds around 5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. North winds around 5 mph, becoming southwest after
midnight.
$$
ILZ006-212115-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 94 (+9) 95
Min RH % (24HR Trend) 51 (+5) 45
Min Temp (24HR Trend) 77 (+4) 77
Max RH % (24HR Trend) 81 (-6) 73
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 15-20 SW 10-15 SW 10-15
Peak Wind Gusts (MPH) 38 37 29 27
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3300 3300
Max Mixing Hgt (FT) 4400 4900
Transport Wnd (MPH) SW 33 SW 29
Vent Rate (MPH-FT) 145200 147000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Southwest winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Not as warm. Highs in the mid 80s. West winds
around 5 mph, becoming north in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds around
5 mph.
.WEDNESDAY...Partly sunny with a chance of thunderstorms. A
chance of showers in the morning, then showers likely in the
afternoon. Highs in the mid 80s. West winds around 5 mph,
becoming southeast in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. East winds around 5 mph,
becoming southeast after midnight.
.THURSDAY...Mostly sunny with a chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
Highs in the upper 80s. Southwest winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Southwest
winds around 5 mph.
$$
INZ001-212115-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover mclear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 92 (+8) 94
Min RH % (24HR Trend) 52 (-1) 47
Min Temp (24HR Trend) 76 (+4) 76
Max RH % (24HR Trend) 87 (-2) 85
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 SW 8-10
Peak Wind Gusts (MPH) 35 34 25 24
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3200 3500
Max Mixing Hgt (FT) 4800 5000
Transport Wnd (MPH) SW 33 SW 26
Vent Rate (MPH-FT) 158400 130000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 80s. Southwest winds around
5 mph, becoming north in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. North winds around 5 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. South winds around 5 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. North winds around 5 mph, becoming south after
midnight.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds around 5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
INZ002-212115-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover mclear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 92 (+9) 94
Min RH % (24HR Trend) 51 (-2) 47
Min Temp (24HR Trend) 76 (+4) 76
Max RH % (24HR Trend) 86 (-1) 84
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 S 7-10
Peak Wind Gusts (MPH) 33 31 24 23
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3100 3500
Max Mixing Hgt (FT) 4900 5000
Transport Wnd (MPH) SW 32 SW 26
Vent Rate (MPH-FT) 156800 130000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 80s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Northwest
winds around 5 mph in the evening, becoming light.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. North winds around 5 mph,
becoming south after midnight.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds around 5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
ILZ013-212115-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 96 (+12) 96
Min RH % (24HR Trend) 49 (+1) 44
Min Temp (24HR Trend) 77 (+4) 77
Max RH % (24HR Trend) 83 (-4) 76
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 SW 10-15
Peak Wind Gusts (MPH) 38 37 29 27
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3400 3500
Max Mixing Hgt (FT) 4600 5100
Transport Wnd (MPH) SW 33 SW 28
Vent Rate (MPH-FT) 151800 147900
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Northeast winds around 5 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southeast winds around 5 mph, becoming south after
midnight.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Southwest
winds around 5 mph.
$$
ILZ012-212115-
Kane-
Including the cities of Aurora and Elgin
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 54 (+2) 48
Min Temp (24HR Trend) 76 (+3) 76
Max RH % (24HR Trend) 86 (-3) 78
20FT Wind AM (MPH) SW 15-20 SW 15-20
20FT Wind PM (MPH) SW 15-20 SW 15-20 SW 15-20 SW 10-15
Peak Wind Gusts (MPH) 37 36 29 26
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3300 3200
Max Mixing Hgt (FT) 4500 4800
Transport Wnd (MPH) SW 33 SW 29
Vent Rate (MPH-FT) 148500 144000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. East winds around 5 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows around
70. Southeast winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Southwest winds 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Southwest
winds around 5 mph.
$$
ILZ005-212115-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 56 (+4) 50
Min Temp (24HR Trend) 76 (+3) 76
Max RH % (24HR Trend) 82 (-8) 75
20FT Wind AM (MPH) SW 15-20 SW 15-20
20FT Wind PM (MPH) SW 15-20 SW 15-20 SW 15-20 SW 10-15
Peak Wind Gusts (MPH) 38 36 29 27
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3200 3200
Max Mixing Hgt (FT) 4000 4800
Transport Wnd (MPH) SW 33 SW 31
Vent Rate (MPH-FT) 132000 148800
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Mostly clear in the evening, then becoming mostly
cloudy. A chance of showers and thunderstorms. Lows in the lower
70s. Southwest winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Northwest winds around
5 mph, becoming south in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. East winds around 5 mph.
.WEDNESDAY...Partly sunny with a chance of thunderstorms. A
chance of showers in the morning, then showers likely in the
afternoon. Highs in the upper 80s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds around
5 mph.
.THURSDAY...Mostly sunny with a chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
Highs in the upper 80s. Southwest winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Southwest
winds around 5 mph.
$$
ILZ004-212115-
Boone-
Including the city of Belvidere
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover mclear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 55 (+2) 48
Min Temp (24HR Trend) 76 (+3) 75
Max RH % (24HR Trend) 82 (-8) 74
20FT Wind AM (MPH) SW 15-20 SW 15-20
20FT Wind PM (MPH) SW 15-20 SW 15-20 SW 15-20 SW 10-15
Peak Wind Gusts (MPH) 37 35 29 27
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3200 3100
Max Mixing Hgt (FT) 4000 4800
Transport Wnd (MPH) SW 33 SW 31
Vent Rate (MPH-FT) 132000 148800
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
Highs in the upper 80s. Northwest winds around 5 mph, becoming
south in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds around
5 mph, becoming east after midnight.
.WEDNESDAY...Partly sunny with a chance of thunderstorms. A
chance of showers in the morning, then showers likely in the
afternoon. Highs in the upper 80s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
Highs in the upper 80s. Southwest winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Southwest
winds around 5 mph.
$$
ILZ011-212115-
De Kalb-
Including the cities of DeKalb and Sycamore
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 92 (+9) 94
Min RH % (24HR Trend) 56 (+3) 48
Min Temp (24HR Trend) 75 (+3) 75
Max RH % (24HR Trend) 85 (-7) 77
20FT Wind AM (MPH) SW 15-20 SW 15-20
20FT Wind PM (MPH) SW 15-20 SW 15-20 SW 15-20 SW 10-15
Peak Wind Gusts (MPH) 37 35 29 26
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3100 3000
Max Mixing Hgt (FT) 4100 4700
Transport Wnd (MPH) SW 32 SW 29
Vent Rate (MPH-FT) 131200 141000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. East winds around 5 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Southwest winds 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 60s. West winds
around 5 mph, becoming south after midnight.
$$
ILZ003-212115-
Winnebago-
Including the city of Rockford
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover mclear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+9) 94
Min RH % (24HR Trend) 52 (+3) 46
Min Temp (24HR Trend) 76 (+2) 75
Max RH % (24HR Trend) 83 (-6) 74
20FT Wind AM (MPH) SW 15-20 SW 15-20
20FT Wind PM (MPH) SW 15-20 SW 15-20 SW 15-20 SW 10-15
Peak Wind Gusts (MPH) 37 35 30 27
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3300 3200
Max Mixing Hgt (FT) 4100 4900
Transport Wnd (MPH) SW 35 SW 31
Vent Rate (MPH-FT) 147600 151900
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
Highs in the upper 80s. Northwest winds around 5 mph, becoming
southwest in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds around
5 mph, becoming east after midnight.
.WEDNESDAY...Partly sunny with a chance of thunderstorms. A
chance of showers in the morning, then showers likely in the
afternoon. Highs in the upper 80s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. South winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
Highs in the upper 80s. Southwest winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. West winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers and thunderstorms after midnight. Lows
in the mid 60s. Southwest winds around 5 mph.
$$
ILZ008-212115-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 55 (+5) 48
Min Temp (24HR Trend) 76 (+2) 74
Max RH % (24HR Trend) 84 (-5) 75
20FT Wind AM (MPH) SW 15-20 SW 15-20
20FT Wind PM (MPH) SW 15-20 SW 15-20 SW 15-20 S 10-15
Peak Wind Gusts (MPH) 36 35 29 27
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3100 3000
Max Mixing Hgt (FT) 4000 4800
Transport Wnd (MPH) SW 33 SW 29
Vent Rate (MPH-FT) 132000 144000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Northwest winds around 5 mph,
becoming southwest in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds around 5 mph,
becoming southeast after midnight.
.WEDNESDAY...Partly sunny with a chance of thunderstorms. A
chance of showers in the morning, then showers likely in the
afternoon. Highs in the lower 90s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
Highs in the lower 90s. Southwest winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. West winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers and thunderstorms after midnight. Lows
in the mid 60s. Southwest winds around 5 mph.
$$
ILZ010-212115-
Lee-
Including the city of Dixon
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 55 (+5) 49
Min Temp (24HR Trend) 75 (+1) 74
Max RH % (24HR Trend) 85 (-4) 78
20FT Wind AM (MPH) SW 15-20 SW 15-20
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 15-20 S 10-15
Peak Wind Gusts (MPH) 36 33 28 26
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3100 3000
Max Mixing Hgt (FT) 4000 4700
Transport Wnd (MPH) SW 32 SW 29
Vent Rate (MPH-FT) 128000 141000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southeast winds around 5 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
upper 60s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Southwest
winds around 5 mph.
$$
ILZ019-212115-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 54 (0) 48
Min Temp (24HR Trend) 76 (+2) 75
Max RH % (24HR Trend) 85 (-5) 80
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 S 10-15
Peak Wind Gusts (MPH) 34 32 27 25
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3200 3100
Max Mixing Hgt (FT) 4600 4900
Transport Wnd (MPH) SW 32 SW 28
Vent Rate (MPH-FT) 147200 142100
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. North winds around 5 mph,
becoming east after midnight.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Southwest
winds around 5 mph.
$$
ILZ020-212115-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+9) 94
Min RH % (24HR Trend) 55 (+3) 49
Min Temp (24HR Trend) 76 (+3) 75
Max RH % (24HR Trend) 87 (-3) 80
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 SW 9-12
Peak Wind Gusts (MPH) 35 34 27 25
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3300 3200
Max Mixing Hgt (FT) 4500 4700
Transport Wnd (MPH) SW 32 SW 28
Vent Rate (MPH-FT) 144000 136300
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. East winds around 5 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. South winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 60s. Southwest
winds around 5 mph.
$$
ILZ021-212115-
Grundy-
Including the cities of Morris, Coal City, and Minooka
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 95
Min RH % (24HR Trend) 55 (+1) 49
Min Temp (24HR Trend) 76 (+3) 75
Max RH % (24HR Trend) 86 (-4) 83
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 S 9-12
Peak Wind Gusts (MPH) 34 32 26 24
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3200 3200
Max Mixing Hgt (FT) 4500 4700
Transport Wnd (MPH) SW 31 SW 26
Vent Rate (MPH-FT) 139500 122200
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. North winds around 5 mph,
becoming southeast after midnight.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds around
5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
ILZ022-212115-
Will-
Including the cities of Joliet, Bolingbrook, and Wilmington
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT
CDT MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 95
Min RH % (24HR Trend) 53 (0) 48
Min Temp (24HR Trend) 76 (+3) 75
Max RH % (24HR Trend) 86 (-4) 84
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 SW 9-12
Peak Wind Gusts (MPH) 36 34 28 25
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3300 3400
Max Mixing Hgt (FT) 4700 4900
Transport Wnd (MPH) SW 32 SW 27
Vent Rate (MPH-FT) 150400 137200
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the upper 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. North winds around 5 mph,
becoming east after midnight.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds around 5 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
ILZ032-212115-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 55 (+3) 50
Min Temp (24HR Trend) 75 (+2) 75
Max RH % (24HR Trend) 85 (-5) 83
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 S 10-15 SW 10-15 S 10-12
Peak Wind Gusts (MPH) 34 31 26 24
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3100 3100
Max Mixing Hgt (FT) 4400 4700
Transport Wnd (MPH) SW 29 SW 26
Vent Rate (MPH-FT) 132000 122200
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds around
15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph, becoming southeast after midnight.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Southwest winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
ILZ023-212115-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 53 (0) 48
Min Temp (24HR Trend) 76 (+4) 75
Max RH % (24HR Trend) 88 (-2) 85
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 SW 10-15 SW 10-15 S 9-10
Peak Wind Gusts (MPH) 33 31 24 24
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3300 3300
Max Mixing Hgt (FT) 4600 4800
Transport Wnd (MPH) SW 28 SW 26
Vent Rate (MPH-FT) 133400 124800
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph, becoming east after midnight.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
5 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. South winds around 5 mph.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds around 5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
ILZ039-212115-
Ford-
Including the cities of Paxton and Gibson City
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 54 (-5) 50
Min Temp (24HR Trend) 75 (+2) 75
Max RH % (24HR Trend) 87 (-2) 83
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 S 10-15 SW 10-15 S 9-10
Peak Wind Gusts (MPH) 32 29 24 23
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3200 3100
Max Mixing Hgt (FT) 4700 4900
Transport Wnd (MPH) SW 28 SW 25
Vent Rate (MPH-FT) 136300 122500
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the lower 70s. Southwest winds around 5 mph, becoming
southeast after midnight.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Southwest winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
ILZ033-212115-
Iroquois-
Including the cities of Watseka and Gilman
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 95
Min RH % (24HR Trend) 50 (-8) 47
Min Temp (24HR Trend) 75 (+3) 75
Max RH % (24HR Trend) 87 (-1) 85
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 S 10-15 SW 10-15 S 7-9
Peak Wind Gusts (MPH) 31 29 24 23
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3200 3200
Max Mixing Hgt (FT) 4500 5000
Transport Wnd (MPH) SW 27 SW 25
Vent Rate (MPH-FT) 126000 125000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph, becoming southeast after midnight.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
5 mph.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds around
5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
INZ010-212115-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 51 (-4) 48
Min Temp (24HR Trend) 76 (+4) 75
Max RH % (24HR Trend) 87 (-1) 85
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 S 10-15 SW 10-15 S 7-9
Peak Wind Gusts (MPH) 33 31 23 23
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3200 3300
Max Mixing Hgt (FT) 4800 5000
Transport Wnd (MPH) SW 29 SW 26
Vent Rate (MPH-FT) 144000 130000
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph in the evening, becoming light.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds around
5 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the lower 70s. Southwest winds around 5 mph.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds around
5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
INZ011-212115-
Jasper-
Including the cities of Rensselaer and DeMotte
326 AM CDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 51 (-3) 47
Min Temp (24HR Trend) 76 (+4) 75
Max RH % (24HR Trend) 87 (0) 86
20FT Wind AM (MPH) SW 15-20 SW 10-15
20FT Wind PM (MPH) SW 15-20 S 10-15 SW 10-15 SW 7-9
Peak Wind Gusts (MPH) 33 30 23 23
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3100 3400
Max Mixing Hgt (FT) 4800 5100
Transport Wnd (MPH) SW 28 SW 25
Vent Rate (MPH-FT) 139200 127500
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph in the evening, becoming light.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
5 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds around 5 mph.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds around
5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
INZ019-212115-
Benton-
Including the cities of Fowler and Oxford
426 AM EDT Sat Jun 21 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/
SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT...
Today Tonight Sun Sun Night
Cloud Cover clear clear clear clear
Precip Type None None None None
Chance Precip (%)
Max Temp (24HR Trend) 93 (+10) 94
Min RH % (24HR Trend) 51 (-10) 48
Min Temp (24HR Trend) 75 (+3) 75
Max RH % (24HR Trend) 88 (0) 88
20FT Wind AM (MPH) SW 10-15 SW 10-15
20FT Wind PM (MPH) SW 10-15 S 10-15 SW 10-15 S 6-8
Peak Wind Gusts (MPH) 30 29 21 21
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3100 3200
Max Mixing Hgt (FT) 5000 5100
Transport Wnd (MPH) SW 28 SW 24
Vent Rate (MPH-FT) 145000 122400
Vent Rate Category very good very good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.MONDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 90s. Southwest winds around
5 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 70s. Southwest winds around
5 mph in the evening, becoming light.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
5 mph.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Southwest
winds around 5 mph.
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds around
5 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds around
5 mph.
$$
Doom