873
FNUS53 KLOT 162036
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
336 PM CDT FRI MAY 16 2025
DISCUSSION
A RED FLAG WARNING REMAINS IN EFFECT FOR LOCATIONS
OVER THE FAR WEST AND SOUTHWEST CHICAGO METRO INTO NORTH-CENTRAL
ILLINOIS FOR THE POTENTIAL FOR RAPID WILDFIRE SPREAD.
SOUTHWEST WINDS WILL CONTINUE TO GUST UP TO 50 MPH THROUGH THE
EVENING AND EVEN AFTER SUNSET. WITH MINIMUM RELATIVE HUMIDITY
LEVELS AS LOW AS 20 TO 25 PERCENT FOR ILLINOIS, CONDITIONS WILL
REMAIN FAVORABLE FOR RAPID FIRE SPREAD. IN INDIANA, RELATIVE
HUMIDITY VALUES WILL REMAIN SLIGHTLY HIGHER.
ISOLATED TO SCATTERED STORMS MAY MOVE ACROSS THE REGION THIS
EVENING. ANY RAINFALL WILL NOT BE SOAKING OR WIDESPREAD.
A COLD FRONT WILL MOVE ACROSS THE AREA THIS EVENING SHIFTING
WINDS WESTERLY WHICH WILL CONTINUE TO GUST TO 30 TO 35 MPH
THROUGH LATE SATURDAY AFTERNOON.
A COOLER AND UNSETTLED PATTERN IS EXPECTED NEXT WEEK WITH
PERIODIC CHANCES FOR SHOWERS AND A FEW THUNDERSTORMS ALONG WITH
BELOW NORMAL TEMPERATURES FOR THE MIDDLE OF MAY.
ILZ014-170915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50
MAX TEMP (24HR TREND) 66 (-21) 67
MIN RH % (24HR TREND) 45 (+23) 44
MIN TEMP (24HR TREND) 53 (-9) 49
MAX RH % (24HR TREND) 66 (-3) 76
20FT WIND AM (MPH) W 15-20 N 5-8
20FT WIND PM (MPH) SW 15-20 W 15-20 W 6-10 NE 5-8
PEAK WIND GUSTS (MPH) 38 31 20 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4100 3800
MAX MIXING HGT (FT) 5400 4400
TRANSPORT WND (MPH) W 28 NE 9
VENT RATE (MPH-FT) 156600 39600
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. EAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ006-170915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50
MAX TEMP (24HR TREND) 65 (-21) 64
MIN RH % (24HR TREND) 49 (+27) 51
MIN TEMP (24HR TREND) 51 (-7) 47
MAX RH % (24HR TREND) 70 (-7) 80
20FT WIND AM (MPH) W 15-20 N 5-7
20FT WIND PM (MPH) W 15-20 W 15-20 NW 6-10 NE 5-7
PEAK WIND GUSTS (MPH) 37 31 20
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 3400
MAX MIXING HGT (FT) 4700 3800
TRANSPORT WND (MPH) W 29 NE 8
VENT RATE (MPH-FT) 141000 30400
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
50S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
INZ001-170915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
336 PM CDT FRI MAY 16 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 60
MAX TEMP (24HR TREND) 66 (-20) 67
MIN RH % (24HR TREND) 46 (+21) 47
MIN TEMP (24HR TREND) 53 (-7) 48
MAX RH % (24HR TREND) 71 (-12) 80
20FT WIND AM (MPH) W 10-15 N 5-7
20FT WIND PM (MPH) SW 10-15 W 10-15 W 5-8 N 5-7
PEAK WIND GUSTS (MPH) 37 30 17 15
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4300 3700
MAX MIXING HGT (FT) 5500 4200
TRANSPORT WND (MPH) W 28 N 10
VENT RATE (MPH-FT) 159500 42000
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. EAST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
INZ002-170915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
336 PM CDT FRI MAY 16 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 70
MAX TEMP (24HR TREND) 66 (-20) 66
MIN RH % (24HR TREND) 45 (+20) 46
MIN TEMP (24HR TREND) 53 (-8) 48
MAX RH % (24HR TREND) 72 (-12) 79
20FT WIND AM (MPH) W 10-15 NW 5-7
20FT WIND PM (MPH) SW 10-15 W 10-15 W 5-8 N 5-7
PEAK WIND GUSTS (MPH) 35 29 14 14
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4300 3300
MAX MIXING HGT (FT) 5600 3500
TRANSPORT WND (MPH) W 27 N 11
VENT RATE (MPH-FT) 156800 42000
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. EAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. EAST WINDS
10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ013-170915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50
MAX TEMP (24HR TREND) 66 (-21) 70
MIN RH % (24HR TREND) 45 (+24) 43
MIN TEMP (24HR TREND) 53 (-8) 48
MAX RH % (24HR TREND) 67 (-1) 78
20FT WIND AM (MPH) W 15-20 N 5-7
20FT WIND PM (MPH) W 15-20 W 15-20 NW 6-10 NE 5-7
PEAK WIND GUSTS (MPH) 37 31 20 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3900 3700
MAX MIXING HGT (FT) 5200 4400
TRANSPORT WND (MPH) W 28 N 6
VENT RATE (MPH-FT) 150800 30800
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 60. NORTHEAST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 50S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ012-170915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
336 PM CDT FRI MAY 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 30
MAX TEMP (24HR TREND) 66 (-20) 71
MIN RH % (24HR TREND) 47 (+26) 43
MIN TEMP (24HR TREND) 51 (-8) 46
MAX RH % (24HR TREND) 70 (-4) 82
20FT WIND AM (MPH) W 15-20 NW 5-6
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-10 NE 5-6
PEAK WIND GUSTS (MPH) 37 33 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3800 3600
MAX MIXING HGT (FT) 5000 4800
TRANSPORT WND (MPH) W 28 NE 8
VENT RATE (MPH-FT) 145000 38400
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 50S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ005-170915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 40 10
MAX TEMP (24HR TREND) 64 (-21) 68
MIN RH % (24HR TREND) 51 (+29) 48
MIN TEMP (24HR TREND) 50 (-8) 46
MAX RH % (24HR TREND) 72 (-6) 82
20FT WIND AM (MPH) W 15-20 N 5-6
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-10 NE 5-6
PEAK WIND GUSTS (MPH) 37 32 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3400 3500
MAX MIXING HGT (FT) 4700 4200
TRANSPORT WND (MPH) W 29 NE 8
VENT RATE (MPH-FT) 141000 33600
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
50S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
ILZ004-170915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 30 10
MAX TEMP (24HR TREND) 64 (-21) 68
MIN RH % (24HR TREND) 49 (+28) 44
MIN TEMP (24HR TREND) 51 (-7) 46
MAX RH % (24HR TREND) 72 (-3) 80
20FT WIND AM (MPH) W 15-20 NW 5-6
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-10 N 5-6
PEAK WIND GUSTS (MPH) 37 33 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 3500
MAX MIXING HGT (FT) 4600 4500
TRANSPORT WND (MPH) W 28 N 6
VENT RATE (MPH-FT) 133400 31500
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 50S. EAST WINDS AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
ILZ011-170915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
336 PM CDT FRI MAY 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 66 (-20) 72
MIN RH % (24HR TREND) 45 (+25) 38
MIN TEMP (24HR TREND) 51 (-7) 46
MAX RH % (24HR TREND) 70 (-3) 79
20FT WIND AM (MPH) W 15-20 NW 5-6
20FT WIND PM (MPH) W 15-20 W 15-20 NW 6-11 N 5-6
PEAK WIND GUSTS (MPH) 38 34 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3700 3500
MAX MIXING HGT (FT) 4800 4800
TRANSPORT WND (MPH) W 28 N 6
VENT RATE (MPH-FT) 139200 33600
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.
EAST WINDS AROUND 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 50S. EAST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ003-170915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10
MAX TEMP (24HR TREND) 64 (-21) 68
MIN RH % (24HR TREND) 46 (+26) 41
MIN TEMP (24HR TREND) 51 (-6) 45
MAX RH % (24HR TREND) 71 (-1) 79
20FT WIND AM (MPH) W 15-20 NW 5-6
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-10 N 5-6
PEAK WIND GUSTS (MPH) 39 33 23
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 3400
MAX MIXING HGT (FT) 4500 4600
TRANSPORT WND (MPH) W 28 N 8
VENT RATE (MPH-FT) 130500 36800
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 60. NORTHEAST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 50S. EAST WINDS AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ008-170915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 65 (-21) 71
MIN RH % (24HR TREND) 44 (+24) 38
MIN TEMP (24HR TREND) 50 (-8) 45
MAX RH % (24HR TREND) 71 (+4) 79
20FT WIND AM (MPH) W 15-20 NW 5
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-9 N 5
PEAK WIND GUSTS (MPH) 38 33 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3700 3400
MAX MIXING HGT (FT) 4500 4600
TRANSPORT WND (MPH) W 27 N 6
VENT RATE (MPH-FT) 126000 32200
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.
EAST WINDS AROUND 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 50S. EAST WINDS AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ010-170915-
LEE-
INCLUDING THE CITY OF DIXON
336 PM CDT FRI MAY 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 66 (-20) 72
MIN RH % (24HR TREND) 43 (+23) 37
MIN TEMP (24HR TREND) 51 (-8) 46
MAX RH % (24HR TREND) 69 (+4) 80
20FT WIND AM (MPH) W 15-20 NW 5
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-10 N 5
PEAK WIND GUSTS (MPH) 39 33 23
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3700 3400
MAX MIXING HGT (FT) 4600 4500
TRANSPORT WND (MPH) W 27 N 6
VENT RATE (MPH-FT) 128800 31500
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 50S. EAST WINDS AROUND 20 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S. NORTHEAST WINDS
AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ019-170915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
336 PM CDT FRI MAY 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 68 (-20) 73
MIN RH % (24HR TREND) 40 (+19) 34
MIN TEMP (24HR TREND) 52 (-8) 47
MAX RH % (24HR TREND) 66 (+3) 77
20FT WIND AM (MPH) W 15-20 NW 5
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-9 N 5
PEAK WIND GUSTS (MPH) 39 33 23
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4000 3500
MAX MIXING HGT (FT) 5300 4600
TRANSPORT WND (MPH) W 27 N 6
VENT RATE (MPH-FT) 148400 32200
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
LOWS AROUND 50. EAST WINDS AROUND 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
ILZ020-170915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
336 PM CDT FRI MAY 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 67 (-20) 72
MIN RH % (24HR TREND) 44 (+22) 40
MIN TEMP (24HR TREND) 52 (-7) 47
MAX RH % (24HR TREND) 69 (-2) 82
20FT WIND AM (MPH) W 15-20 NW 5-6
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-10 N 5-6
PEAK WIND GUSTS (MPH) 37 33 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4100 3700
MAX MIXING HGT (FT) 5200 4900
TRANSPORT WND (MPH) W 28 NE 8
VENT RATE (MPH-FT) 150800 39200
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 15 MPH.
TUESDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS AROUND 60.
EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ021-170915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
336 PM CDT FRI MAY 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 69 (-19) 74
MIN RH % (24HR TREND) 42 (+20) 38
MIN TEMP (24HR TREND) 53 (-7) 48
MAX RH % (24HR TREND) 66 (-3) 80
20FT WIND AM (MPH) W 15-20 NW 5-6
20FT WIND PM (MPH) W 15-20 W 15-20 W 5-9 N 5-6
PEAK WIND GUSTS (MPH) 37 31 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4200 3600
MAX MIXING HGT (FT) 5300 4700
TRANSPORT WND (MPH) W 27 N 6
VENT RATE (MPH-FT) 148400 32900
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
LOWS AROUND 50. EAST WINDS AROUND 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ022-170915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 40
MAX TEMP (24HR TREND) 67 (-20) 72
MIN RH % (24HR TREND) 45 (+22) 43
MIN TEMP (24HR TREND) 53 (-7) 48
MAX RH % (24HR TREND) 68 (-10) 82
20FT WIND AM (MPH) W 15-20 NW 5-7
20FT WIND PM (MPH) SW 15-20 W 15-20 W 5-9 NE 5-7
PEAK WIND GUSTS (MPH) 38 31 20 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4200 3700
MAX MIXING HGT (FT) 5300 4900
TRANSPORT WND (MPH) W 27 NE 9
VENT RATE (MPH-FT) 148400 44100
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS AROUND 60.
EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ032-170915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
336 PM CDT FRI MAY 16 2025
..WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 70 (-19) 75
MIN RH % (24HR TREND) 42 (+20) 36
MIN TEMP (24HR TREND) 52 (-8) 48
MAX RH % (24HR TREND) 69 (-6) 79
20FT WIND AM (MPH) W 15-20 LGT/VAR
20FT WIND PM (MPH) W 15-20 W 15-20 NW 5-9 N 4-5
PEAK WIND GUSTS (MPH) 37 32 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4100 3300
MAX MIXING HGT (FT) 5300 4600
TRANSPORT WND (MPH) W 26 N 6
VENT RATE (MPH-FT) 137800 32200
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 15 MPH.
TUESDAY
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
ILZ023-170915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
336 PM CDT FRI MAY 16 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 40
MAX TEMP (24HR TREND) 68 (-19) 73
MIN RH % (24HR TREND) 43 (+20) 40
MIN TEMP (24HR TREND) 53 (-8) 48
MAX RH % (24HR TREND) 70 (-8) 82
20FT WIND AM (MPH) W 15-20 NW 5-6
20FT WIND PM (MPH) SW 15-20 W 15-20 W 5-9 N 5-6
PEAK WIND GUSTS (MPH) 36 30 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4300 3500
MAX MIXING HGT (FT) 5400 4800
TRANSPORT WND (MPH) W 27 N 8
VENT RATE (MPH-FT) 151200 38400
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTH WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
ILZ039-170915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
336 PM CDT FRI MAY 16 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 30
MAX TEMP (24HR TREND) 70 (-19) 75
MIN RH % (24HR TREND) 42 (+18) 36
MIN TEMP (24HR TREND) 52 (-8) 49
MAX RH % (24HR TREND) 71 (-11) 77
20FT WIND AM (MPH) W 15-20 LGT/VAR
20FT WIND PM (MPH) SW 15-20 W 15-20 W 5-9 N 4-5
PEAK WIND GUSTS (MPH) 34 32 19
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4100 3200
MAX MIXING HGT (FT) 5300 4500
TRANSPORT WND (MPH) W 27 N 6
VENT RATE (MPH-FT) 148400 31500
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 15 MPH.
TUESDAY
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
ILZ033-170915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
336 PM CDT FRI MAY 16 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 40
MAX TEMP (24HR TREND) 69 (-20) 74
MIN RH % (24HR TREND) 41 (+18) 36
MIN TEMP (24HR TREND) 53 (-8) 49
MAX RH % (24HR TREND) 72 (-10) 78
20FT WIND AM (MPH) W 10-15 LGT/VAR
20FT WIND PM (MPH) SW 15-20 W 10-15 W 5-8 LGT/VAR
PEAK WIND GUSTS (MPH) 33 30 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4200 3400
MAX MIXING HGT (FT) 5500 4600
TRANSPORT WND (MPH) W 27 N 6
VENT RATE (MPH-FT) 154000 32200
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS AROUND 50. EAST WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 60.
NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
INZ010-170915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
336 PM CDT FRI MAY 16 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 60
MAX TEMP (24HR TREND) 68 (-20) 72
MIN RH % (24HR TREND) 42 (+18) 41
MIN TEMP (24HR TREND) 53 (-8) 48
MAX RH % (24HR TREND) 73 (-11) 80
20FT WIND AM (MPH) W 10-15 LGT/VAR
20FT WIND PM (MPH) SW 10-15 W 10-15 W 5-8 N 4-5
PEAK WIND GUSTS (MPH) 34 29 15
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4300 3600
MAX MIXING HGT (FT) 5500 4800
TRANSPORT WND (MPH) W 27 N 8
VENT RATE (MPH-FT) 154000 38400
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. EAST WINDS 10 TO 15 MPH.
TUESDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE LOWER
60S. EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
SHOWERS. LOWS IN THE UPPER 40S. NORTHEAST WINDS
AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTH WINDS AROUND 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
INZ011-170915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
336 PM CDT FRI MAY 16 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 60
MAX TEMP (24HR TREND) 68 (-19) 71
MIN RH % (24HR TREND) 43 (+19) 42
MIN TEMP (24HR TREND) 54 (-7) 48
MAX RH % (24HR TREND) 75 (-11) 80
20FT WIND AM (MPH) W 10-15 NW 5
20FT WIND PM (MPH) SW 10-15 W 10-15 W 5-8 N 5
PEAK WIND GUSTS (MPH) 34 29 14
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4200 3600
MAX MIXING HGT (FT) 5500 4700
TRANSPORT WND (MPH) W 28 N 9
VENT RATE (MPH-FT) 159500 42300
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
EAST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 60.
NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTH WINDS AROUND 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
INZ019-170915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
436 PM EDT FRI MAY 16 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 60
MAX TEMP (24HR TREND) 69 (-19) 73
MIN RH % (24HR TREND) 42 (+17) 39
MIN TEMP (24HR TREND) 54 (-8) 49
MAX RH % (24HR TREND) 76 (-11) 78
20FT WIND AM (MPH) W 10-15 LGT/VAR
20FT WIND PM (MPH) SW 10-15 W 10-15 W 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 30 29
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4100 3400
MAX MIXING HGT (FT) 5300 4700
TRANSPORT WND (MPH) W 27 N 8
VENT RATE (MPH-FT) 148400 37600
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS AROUND 50. EAST WINDS 10 TO 15 MPH.
TUESDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
EAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS AROUND 60. NORTHEAST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTH WINDS AROUND 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
BORCHARDT
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