853
FNUS53 KLOT 142038
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
338 PM CDT TUE APR 14 2026
DISCUSSION
UNSEASONABLY WARM, HUMID AND FREQUENTLY BREEZY PATTERN WILL
PERSIST THROUGH THE WEEK, WITH PERIODIC CHANCES OF SHOWERS AND
THUNDERSTORMS. SOME OF THESE THUNDERSTORMS MAY BE STRONG TO SEVERE
AT TIMES, AS WELL AS CAPABLE OF PRODUCING LOCALLY HEAVY RAINFALL.
ONE PERIOD OF THUNDERSTORMS IS EXPECTED LATE THIS AFTERNOON INTO
TONIGHT, WHICH MAY BE SEVERE WITH ALL HAZARDS POSSIBLE. ANOTHER
ROUND OF POTENTIALLY STRONG TO SEVERE STORMS IS POSSIBLE LATER
WEDNESDAY INTO WEDNESDAY NIGHT. STORM CHANCES CONTINUE INTO
THURSDAY, BEFORE A COLD FRONT MOVES THROUGH AND BRINGS A BRIEF
BREAK IN THE ACTION THURSDAY NIGHT THROUGH THE DAYTIME HOURS ON
FRIDAY. ANOTHER STRONG COLD FRONT WILL APPROACH FRIDAY NIGHT AND
MOVE ACROSS THE REGION ON SATURDAY, BRINGING THE UNSEASONABLY WARM
AND STORMY PATTERN TO AN END. MUCH COOLER WEATHER APPEARS LIKELY
FOR A FEW DAYS AT THE START OF NEXT WEEK.
ILZ014-150915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 80 60
MAX TEMP (24HR TREND) 74 (-7) 72
MIN RH % (24HR TREND) 69 (+13) 64
MIN TEMP (24HR TREND) 60 (+4) 58
MAX RH % (24HR TREND) 91 (+3) 92
20FT WIND AM (MPH) SW 11-12 SW 8-9
20FT WIND PM (MPH) SW 9-11 SW 11-12 SW 7-9 W 8-9
PEAK WIND GUSTS (MPH) 23 21 18 17
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2600 3600
MAX MIXING HGT (FT) 3400 4700
TRANSPORT WND (MPH) SW 21 SW 25
VENT RATE (MPH-FT) 74800 117500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S. WEST WINDS AROUND
15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. EAST WINDS AROUND
10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ006-150915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 80 50
MAX TEMP (24HR TREND) 73 (-7) 70
MIN RH % (24HR TREND) 71 (+12) 68
MIN TEMP (24HR TREND) 59 (+3) 55
MAX RH % (24HR TREND) 94 (-5) 95
20FT WIND AM (MPH) SW 9-10 SW 7-8
20FT WIND PM (MPH) SW 8-9 SW 9-10 SW 6-8 W 7-8
PEAK WIND GUSTS (MPH) 19 20 16
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2600 3200
MAX MIXING HGT (FT) 3300 4300
TRANSPORT WND (MPH) SW 17 W 21
VENT RATE (MPH-FT) 56100 94600
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH, INCREASING TO SOUTH AROUND 15 MPH IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS AROUND 50. WEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS AROUND
10 MPH, BECOMING EAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST
WINDS AROUND 10 MPH.
INZ001-150915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 80 60
MAX TEMP (24HR TREND) 75 (-6) 72
MIN RH % (24HR TREND) 71 (+15) 68
MIN TEMP (24HR TREND) 62 (+5) 60
MAX RH % (24HR TREND) 92 (+3) 95
20FT WIND AM (MPH) SW 10-12 SW 9
20FT WIND PM (MPH) S 9-12 SW 10-12 S 8-9 W 9
PEAK WIND GUSTS (MPH) 20 20 17 17
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2400 3700
MAX MIXING HGT (FT) 2800 5600
TRANSPORT WND (MPH) SW 21 W 24
VENT RATE (MPH-FT) 61600 134400
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S.
SOUTH WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. MUCH COLDER. LOWS IN THE UPPER 30S. WEST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ002-150915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 90 80 70
MAX TEMP (24HR TREND) 75 (-6) 72
MIN RH % (24HR TREND) 72 (+19) 67
MIN TEMP (24HR TREND) 61 (+3) 60
MAX RH % (24HR TREND) 92 (+8) 94
20FT WIND AM (MPH) SW 10-11 SW 9
20FT WIND PM (MPH) S 9-11 SW 10-11 S 8-9 W 9
PEAK WIND GUSTS (MPH) 20 20 17 17
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2500 3600
MAX MIXING HGT (FT) 2700 5700
TRANSPORT WND (MPH) SW 20 W 24
VENT RATE (MPH-FT) 56700 136800
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND
5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. MUCH COLDER. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS AROUND 50. WEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ013-150915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 80 50
MAX TEMP (24HR TREND) 74 (-7) 72
MIN RH % (24HR TREND) 72 (+15) 65
MIN TEMP (24HR TREND) 63 (+6) 59
MAX RH % (24HR TREND) 91 (+7) 94
20FT WIND AM (MPH) SW 11-12 SW 8-9
20FT WIND PM (MPH) SW 10-11 SW 11-12 SW 8-9 W 8-9
PEAK WIND GUSTS (MPH) 21 21 18 16
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2500 3500
MAX MIXING HGT (FT) 3500 4600
TRANSPORT WND (MPH) SW 21 W 25
VENT RATE (MPH-FT) 77000 115000
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
AROUND 5 MPH, INCREASING TO SOUTH AROUND 15 MPH IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTHEAST WINDS
AROUND 10 MPH.
ILZ012-150915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 80 50
MAX TEMP (24HR TREND) 74 (-6) 72
MIN RH % (24HR TREND) 74 (+13) 66
MIN TEMP (24HR TREND) 62 (+4) 58
MAX RH % (24HR TREND) 92 (+2) 96
20FT WIND AM (MPH) SW 10-15 SW 9-10
20FT WIND PM (MPH) SW 10-12 SW 10-15 SW 8-10 W 9-10
PEAK WIND GUSTS (MPH) 21 23 19 17
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2500 3500
MAX MIXING HGT (FT) 3500 4300
TRANSPORT WND (MPH) SW 21 W 21
VENT RATE (MPH-FT) 77000 94600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST
WINDS AROUND 10 MPH.
ILZ005-150915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 80 50
MAX TEMP (24HR TREND) 73 (-6) 70
MIN RH % (24HR TREND) 76 (+12) 67
MIN TEMP (24HR TREND) 60 (+2) 57
MAX RH % (24HR TREND) 93 (-6) 95
20FT WIND AM (MPH) SW 11 SW 8-9
20FT WIND PM (MPH) SW 9-10 SW 11 SW 7-8 W 8-9
PEAK WIND GUSTS (MPH) 19 20 17 16
PRECIP AMOUNT (IN) 0.75-1.00 0.05-0.10 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2600 3100
MAX MIXING HGT (FT) 3200 4000
TRANSPORT WND (MPH) SW 19 W 21
VENT RATE (MPH-FT) 64000 88000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
SUNNY. PATCHY FROST IN THE MORNING. HIGHS IN THE MID
50S. NORTH WINDS AROUND 10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST
WINDS AROUND 10 MPH.
ILZ004-150915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 80 50
MAX TEMP (24HR TREND) 73 (-6) 70
MIN RH % (24HR TREND) 73 (+8) 63
MIN TEMP (24HR TREND) 60 (+2) 57
MAX RH % (24HR TREND) 93 (-3) 95
20FT WIND AM (MPH) SW 11-12 SW 8-9
20FT WIND PM (MPH) SW 9-10 SW 11-12 SW 7-9 W 8-9
PEAK WIND GUSTS (MPH) 19 20 17 15
PRECIP AMOUNT (IN) 0.75-1.00 0.05-0.10 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2600 3000
MAX MIXING HGT (FT) 3200 3800
TRANSPORT WND (MPH) SW 19 W 18
VENT RATE (MPH-FT) 64000 68400
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND
50. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
SUNNY. PATCHY FROST IN THE MORNING. HIGHS IN THE UPPER
50S. NORTH WINDS AROUND 10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST
WINDS AROUND 10 MPH.
ILZ011-150915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 90 80 50
MAX TEMP (24HR TREND) 73 (-7) 72
MIN RH % (24HR TREND) 73 (+9) 63
MIN TEMP (24HR TREND) 62 (+3) 58
MAX RH % (24HR TREND) 92 (-4) 95
20FT WIND AM (MPH) SW 10-15 SW 9-10
20FT WIND PM (MPH) SW 10-12 SW 10-15 SW 8-10 W 9-10
PEAK WIND GUSTS (MPH) 21 21 18 17
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2500 3500
MAX MIXING HGT (FT) 3300 4500
TRANSPORT WND (MPH) SW 20 W 20
VENT RATE (MPH-FT) 69300 94500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND
10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHEAST
WINDS AROUND 10 MPH.
ILZ003-150915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 70 50
MAX TEMP (24HR TREND) 73 (-7) 71
MIN RH % (24HR TREND) 69 (+7) 59
MIN TEMP (24HR TREND) 61 (+3) 56
MAX RH % (24HR TREND) 93 (-2) 95
20FT WIND AM (MPH) SW 10-12 SW 8
20FT WIND PM (MPH) SW 9-10 SW 10-12 SW 7-8 W 8
PEAK WIND GUSTS (MPH) 19 19 16 15
PRECIP AMOUNT (IN) 0.75-1.00 0.05-0.10 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 2500 2900
MAX MIXING HGT (FT) 3000 3800
TRANSPORT WND (MPH) SW 18 W 17
VENT RATE (MPH-FT) 54000 64600
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
UPPER 40S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS AROUND 50. WEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
SUNNY. PATCHY FROST IN THE MORNING. HIGHS IN THE UPPER
50S. NORTHEAST WINDS AROUND 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST
WINDS AROUND 10 MPH.
ILZ008-150915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 90 70 50
MAX TEMP (24HR TREND) 74 (-6) 73
MIN RH % (24HR TREND) 69 (+7) 58
MIN TEMP (24HR TREND) 61 (+2) 57
MAX RH % (24HR TREND) 93 (0) 96
20FT WIND AM (MPH) SW 11-12 SW 8-9
20FT WIND PM (MPH) SW 9-11 SW 11-12 SW 7-9 W 8-9
PEAK WIND GUSTS (MPH) 19 20 18 16
PRECIP AMOUNT (IN) 0.25-0.50 0.05-0.10 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 2500 3100
MAX MIXING HGT (FT) 3200 4400
TRANSPORT WND (MPH) SW 19 W 19
VENT RATE (MPH-FT) 64000 88000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND
50. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH, BECOMING WEST IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND
10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS
AROUND 10 MPH.
ILZ010-150915-
LEE-
INCLUDING THE CITY OF DIXON
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 70 50
MAX TEMP (24HR TREND) 74 (-7) 73
MIN RH % (24HR TREND) 71 (+9) 60
MIN TEMP (24HR TREND) 62 (0) 58
MAX RH % (24HR TREND) 92 (+3) 96
20FT WIND AM (MPH) SW 10-15 SW 9
20FT WIND PM (MPH) SW 10-11 SW 10-15 SW 8-10 W 9
PEAK WIND GUSTS (MPH) 21 21 18 17
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 2400 3400
MAX MIXING HGT (FT) 3200 4700
TRANSPORT WND (MPH) SW 21 W 19
VENT RATE (MPH-FT) 70400 94000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH, BECOMING WEST IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND
10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS AROUND 10 MPH.
ILZ019-150915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 80 50
MAX TEMP (24HR TREND) 74 (-8) 74
MIN RH % (24HR TREND) 70 (+10) 57
MIN TEMP (24HR TREND) 63 (-2) 59
MAX RH % (24HR TREND) 86 (+3) 93
20FT WIND AM (MPH) SW 10-15 SW 9-10
20FT WIND PM (MPH) SW 10-12 SW 10-15 SW 8-10 W 9-10
PEAK WIND GUSTS (MPH) 24 24 20 19
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 2400 3900
MAX MIXING HGT (FT) 3000 5000
TRANSPORT WND (MPH) SW 20 W 21
VENT RATE (MPH-FT) 63000 110000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. NORTHEAST WINDS AROUND 10 MPH,
BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS AROUND 10 MPH.
ILZ020-150915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 80 50
MAX TEMP (24HR TREND) 74 (-7) 73
MIN RH % (24HR TREND) 74 (+15) 64
MIN TEMP (24HR TREND) 63 (+3) 59
MAX RH % (24HR TREND) 90 (0) 96
20FT WIND AM (MPH) SW 10-15 SW 9
20FT WIND PM (MPH) SW 9-11 SW 10-15 SW 8-9 W 9
PEAK WIND GUSTS (MPH) 21 23 19 17
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2400 3600
MAX MIXING HGT (FT) 3300 4800
TRANSPORT WND (MPH) SW 23 W 23
VENT RATE (MPH-FT) 75900 110400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS AROUND
5 MPH, INCREASING TO SOUTH AROUND 15 MPH IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS AROUND
10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTHEAST WINDS
AROUND 10 MPH.
ILZ021-150915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 80 50
MAX TEMP (24HR TREND) 76 (-6) 75
MIN RH % (24HR TREND) 75 (+17) 63
MIN TEMP (24HR TREND) 64 (+2) 60
MAX RH % (24HR TREND) 89 (+3) 96
20FT WIND AM (MPH) SW 10-15 SW 9-10
20FT WIND PM (MPH) SW 9-12 SW 10-15 SW 8-9 W 9-10
PEAK WIND GUSTS (MPH) 24 23 19 18
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2500 4000
MAX MIXING HGT (FT) 3000 5200
TRANSPORT WND (MPH) SW 23 W 24
VENT RATE (MPH-FT) 69000 124800
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH, INCREASING TO SOUTH AROUND 15 MPH IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH,
BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
ILZ022-150915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 80 60
MAX TEMP (24HR TREND) 75 (-6) 73
MIN RH % (24HR TREND) 74 (+14) 67
MIN TEMP (24HR TREND) 63 (+4) 60
MAX RH % (24HR TREND) 91 (0) 97
20FT WIND AM (MPH) SW 10-15 SW 9
20FT WIND PM (MPH) S 10-12 SW 10-15 S 8-10 W 9
PEAK WIND GUSTS (MPH) 23 21 19 17
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2500 3900
MAX MIXING HGT (FT) 3100 5100
TRANSPORT WND (MPH) SW 21 W 24
VENT RATE (MPH-FT) 68200 122400
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. EAST WINDS AROUND
10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ032-150915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 80 60
MAX TEMP (24HR TREND) 76 (-6) 75
MIN RH % (24HR TREND) 73 (+15) 61
MIN TEMP (24HR TREND) 63 (-2) 60
MAX RH % (24HR TREND) 90 (+15) 97
20FT WIND AM (MPH) SW 10-15 SW 10-11
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 9-11 W 10-11
PEAK WIND GUSTS (MPH) 25 24 20 20
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2100 3900
MAX MIXING HGT (FT) 2700 5400
TRANSPORT WND (MPH) SW 19 W 25
VENT RATE (MPH-FT) 54000 135000
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND
10 MPH, BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTH WINDS
AROUND 10 MPH.
ILZ023-150915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 80 60
MAX TEMP (24HR TREND) 76 (-5) 74
MIN RH % (24HR TREND) 73 (+14) 65
MIN TEMP (24HR TREND) 63 (+1) 60
MAX RH % (24HR TREND) 92 (+8) 96
20FT WIND AM (MPH) SW 11-12 SW 9-10
20FT WIND PM (MPH) S 9-12 SW 11-12 S 8-9 W 9-10
PEAK WIND GUSTS (MPH) 23 21 18 17
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2400 4000
MAX MIXING HGT (FT) 2700 5600
TRANSPORT WND (MPH) SW 17 W 25
VENT RATE (MPH-FT) 45900 140000
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S.
SOUTH WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. COOLER. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. EAST WINDS AROUND
5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ039-150915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 80 60
MAX TEMP (24HR TREND) 77 (-5) 75
MIN RH % (24HR TREND) 67 (+9) 61
MIN TEMP (24HR TREND) 63 (-3) 60
MAX RH % (24HR TREND) 88 (+12) 95
20FT WIND AM (MPH) SW 10-15 SW 11-12
20FT WIND PM (MPH) S 10-15 SW 10-15 SW 9-11 W 11-12
PEAK WIND GUSTS (MPH) 24 24 19 20
PRECIP AMOUNT (IN) 0.10-0.25 0.50-0.75 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2000 3900
MAX MIXING HGT (FT) 2900 5700
TRANSPORT WND (MPH) SW 21 W 27
VENT RATE (MPH-FT) 63800 159600
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS AROUND 70. SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS AROUND
10 MPH.
ILZ033-150915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 80 60
MAX TEMP (24HR TREND) 77 (-5) 75
MIN RH % (24HR TREND) 65 (+12) 60
MIN TEMP (24HR TREND) 63 (-3) 60
MAX RH % (24HR TREND) 89 (+8) 93
20FT WIND AM (MPH) SW 10-15 SW 9-10
20FT WIND PM (MPH) S 9-12 SW 10-15 SW 8-9 W 9-10
PEAK WIND GUSTS (MPH) 24 23 18 19
PRECIP AMOUNT (IN) 0.10-0.25 0.50-0.75 0.50-0.75 0.10-0.25
11 AM MIXING HGT (FT) 2300 3900
MAX MIXING HGT (FT) 2900 5900
TRANSPORT WND (MPH) SW 20 W 27
VENT RATE (MPH-FT) 60900 165200
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. COOLER. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. MUCH COLDER. LOWS IN THE UPPER
30S. WEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS AROUND
5 MPH.
INZ010-150915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 80 70
MAX TEMP (24HR TREND) 77 (-4) 73
MIN RH % (24HR TREND) 69 (+14) 65
MIN TEMP (24HR TREND) 63 (0) 61
MAX RH % (24HR TREND) 93 (+3) 95
20FT WIND AM (MPH) SW 11-12 SW 9-10
20FT WIND PM (MPH) S 9-12 SW 11-12 SW 8-9 W 9-10
PEAK WIND GUSTS (MPH) 21 20 17 18
PRECIP AMOUNT (IN) 0.10-0.25 0.50-0.75 0.50-0.75 0.10-0.25
11 AM MIXING HGT (FT) 2600 3700
MAX MIXING HGT (FT) 2800 5900
TRANSPORT WND (MPH) SW 20 W 27
VENT RATE (MPH-FT) 58800 165200
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS AROUND 60. SOUTH WINDS AROUND 10 MPH.
SATURDAY
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A CHANCE OF
SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. MUCH COLDER. LOWS IN THE UPPER
30S. WEST WINDS AROUND 10 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ011-150915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
338 PM CDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 90 80 70
MAX TEMP (24HR TREND) 77 (-4) 73
MIN RH % (24HR TREND) 70 (+15) 66
MIN TEMP (24HR TREND) 64 (+2) 62
MAX RH % (24HR TREND) 91 (+2) 95
20FT WIND AM (MPH) SW 10-12 SW 9-10
20FT WIND PM (MPH) S 9-12 SW 10-12 SW 8-9 W 9-10
PEAK WIND GUSTS (MPH) 23 21 17 18
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2600 3600
MAX MIXING HGT (FT) 2800 5900
TRANSPORT WND (MPH) SW 20 W 27
VENT RATE (MPH-FT) 58800 165200
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. SOUTH WINDS AROUND 10 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. MUCH COLDER. LOWS IN THE UPPER
30S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. WEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ019-150915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
438 PM EDT TUE APR 14 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 90 80 70
MAX TEMP (24HR TREND) 77 (-4) 74
MIN RH % (24HR TREND) 66 (+10) 63
MIN TEMP (24HR TREND) 64 (-2) 61
MAX RH % (24HR TREND) 87 (-5) 92
20FT WIND AM (MPH) SW 11-12 SW 9-10
20FT WIND PM (MPH) S 10-12 SW 11-12 SW 9-10 W 9-10
PEAK WIND GUSTS (MPH) 23 21 18 20
PRECIP AMOUNT (IN) 0.10-0.25 0.50-0.75 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2500 3700
MAX MIXING HGT (FT) 3100 6000
TRANSPORT WND (MPH) SW 20 W 29
VENT RATE (MPH-FT) 65100 180000
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. MUCH COLDER. LOWS IN THE UPPER
30S. WEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY, COOLER. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS AROUND
5 MPH.
RATZER
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