083
FNUS53 KLOT 042007
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
307 PM CDT SAT APR 4 2026
DISCUSSION
WESTERLY WINDS WILL GUST AS HIGH AS 35 MPH INTO
THIS EVENING AND REMAIN BREEZY OVERNIGHT INTO SUNDAY WITH GUSTS
AS HIGH AS 30 MPH. WINDS WILL SLOWLY DIMINISH SUNDAY AFTERNOON
AND THEN GUSTS WILL END WITH SUNSET SUNDAY EVENING.
THERE IS A LOW CHANCE OF SHOWERS ACROSS NORTHWEST ILLINOIS THIS
EVENING AND THEN THERE IS ANOTHER LOW CHANCE FOR SHOWERS SUNDAY
NIGHT AHEAD OF A COLD FRONT THAT WILL MOVE ACROSS THE AREA.
ANOTHER COLD FRONT WILL MOVE ACROSS THE AREA MONDAY NIGHT WITH
LOW TEMPS EXPECTED IN THE 20S BY TUESDAY MORNING. THERE MAY ALSO
BE A FEW SNOW SHOWERS MONDAY EVENING NEAR LAKE MICHIGAN.
THERE MAY BE A FEW RAIN OR SNOW SHOWERS TUESDAY NIGHT, MAINLY
ACROSS NORTHWEST ILLINOIS AND THEN WARMER AIR WILL SPREAD BACK
ACROSS THE AREA WEDNESDAY. ANOTHER COLD FRONT WILL MOVE ACROSS
THE AREA LATE WEDNESDAY NIGHT INTO THURSDAY BRINGING A CHANCE OF
SHOWERS. THIS FRONT MAY MEANDER ACROSS THE AREA LATE NEXT WEEK
INTO NEXT WEEKEND WITH PERIODS OF SHOWERS AND SCATTERED
THUNDERSTORMS.
ILZ014-050930-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 53 (-4) 50
MIN RH % (24HR TREND) 43 (-29) 38
MIN TEMP (24HR TREND) 34 (-5) 37
MAX RH % (24HR TREND) 81 (-18) 83
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 7-8 NW 10-15
PEAK WIND GUSTS (MPH) 30 27 16 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3700 4300
MAX MIXING HGT (FT) 5000 6400
TRANSPORT WND (MPH) W 20 NW 26
VENT RATE (MPH-FT) 105000 166400
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 60S.
SOUTH WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ006-050930-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 30
MAX TEMP (24HR TREND) 52 (+2) 48
MIN RH % (24HR TREND) 43 (-29) 40
MIN TEMP (24HR TREND) 33 (-5) 36
MAX RH % (24HR TREND) 81 (-19) 86
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 6-7 NW 10-15
PEAK WIND GUSTS (MPH) 30 26 16 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4400
MAX MIXING HGT (FT) 4900 6400
TRANSPORT WND (MPH) W 21 NW 27
VENT RATE (MPH-FT) 107800 179200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 60S.
SOUTH WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
WARMER. LOWS AROUND 50. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. EAST WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.
INZ001-050930-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 52 (-11) 50
MIN RH % (24HR TREND) 48 (-29) 43
MIN TEMP (24HR TREND) 35 (-6) 37
MAX RH % (24HR TREND) 81 (-19) 86
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 6-7 NW 10-15
PEAK WIND GUSTS (MPH) 29 26 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4400
MAX MIXING HGT (FT) 4900 6400
TRANSPORT WND (MPH) NW 20 NW 25
VENT RATE (MPH-FT) 102900 160000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 60S.
SOUTH WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
INZ002-050930-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 51 (-12) 50
MIN RH % (24HR TREND) 49 (-31) 44
MIN TEMP (24HR TREND) 35 (-9) 38
MAX RH % (24HR TREND) 80 (-19) 85
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 NW 10-15 W 6-7 NW 10-15
PEAK WIND GUSTS (MPH) 29 28 15 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4400
MAX MIXING HGT (FT) 5000 6600
TRANSPORT WND (MPH) NW 19 NW 23
VENT RATE (MPH-FT) 100000 151800
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 60S.
SOUTH WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTH WINDS AROUND 10 MPH, BECOMING EAST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ013-050930-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 53 (-2) 50
MIN RH % (24HR TREND) 43 (-28) 38
MIN TEMP (24HR TREND) 33 (-6) 37
MAX RH % (24HR TREND) 83 (-17) 85
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 8-9 NW 10-15
PEAK WIND GUSTS (MPH) 30 26 16 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3700 4300
MAX MIXING HGT (FT) 4900 6200
TRANSPORT WND (MPH) W 21 NW 26
VENT RATE (MPH-FT) 107800 161200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
ILZ012-050930-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 52 (+1) 49
MIN RH % (24HR TREND) 46 (-26) 41
MIN TEMP (24HR TREND) 33 (-6) 35
MAX RH % (24HR TREND) 85 (-15) 87
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 8-10 NW 10-15
PEAK WIND GUSTS (MPH) 30 26 18 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4200
MAX MIXING HGT (FT) 4800 5900
TRANSPORT WND (MPH) W 21 NW 27
VENT RATE (MPH-FT) 105600 165200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ005-050930-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 52 (+4) 47
MIN RH % (24HR TREND) 45 (-27) 41
MIN TEMP (24HR TREND) 32 (-7) 34
MAX RH % (24HR TREND) 82 (-18) 87
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 8-9 NW 10-15
PEAK WIND GUSTS (MPH) 31 26 17 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 4200
MAX MIXING HGT (FT) 4800 6300
TRANSPORT WND (MPH) W 21 NW 28
VENT RATE (MPH-FT) 105600 182700
VENT RATE CATEGORY GOOD EXCELLENT
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. NOT AS COOL. HIGHS IN THE MID 60S. SOUTH WINDS 15 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ004-050930-
BOONE-
INCLUDING THE CITY OF BELVIDERE
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS NONE
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 52 (+4) 47
MIN RH % (24HR TREND) 43 (-30) 38
MIN TEMP (24HR TREND) 33 (-6) 34
MAX RH % (24HR TREND) 81 (-19) 87
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 8-10 NW 10-15
PEAK WIND GUSTS (MPH) 30 26 17 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 4100
MAX MIXING HGT (FT) 4800 6100
TRANSPORT WND (MPH) W 21 NW 28
VENT RATE (MPH-FT) 105600 176900
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST
WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. NOT AS COOL. HIGHS IN THE MID 60S. SOUTH WINDS AROUND
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH, BECOMING NORTHWEST IN
THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ011-050930-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 20 10
MAX TEMP (24HR TREND) 52 (+2) 49
MIN RH % (24HR TREND) 46 (-28) 39
MIN TEMP (24HR TREND) 32 (-8) 35
MAX RH % (24HR TREND) 84 (-16) 88
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 9-10 NW 10-15
PEAK WIND GUSTS (MPH) 32 26 18 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 4000
MAX MIXING HGT (FT) 4700 5800
TRANSPORT WND (MPH) W 21 NW 27
VENT RATE (MPH-FT) 103400 162400
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
30S. SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY IN THE MORNING, THEN BECOMING
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH WINDS 20 TO
25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
WARMER. LOWS AROUND 50. SOUTH WINDS 15 TO 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 15 MPH, BECOMING SOUTH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ003-050930-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS NONE
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 52 (+5) 47
MIN RH % (24HR TREND) 41 (-29) 34
MIN TEMP (24HR TREND) 33 (-7) 34
MAX RH % (24HR TREND) 79 (-19) 85
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 9-10 NW 10-15
PEAK WIND GUSTS (MPH) 31 26 18 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 4300
MAX MIXING HGT (FT) 4800 6100
TRANSPORT WND (MPH) W 21 NW 27
VENT RATE (MPH-FT) 105600 170800
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
30S. SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. NOT AS COOL. HIGHS IN THE MID 60S. SOUTH WINDS AROUND
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ008-050930-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10
MAX TEMP (24HR TREND) 53 (+5) 49
MIN RH % (24HR TREND) 42 (-30) 35
MIN TEMP (24HR TREND) 33 (-8) 33
MAX RH % (24HR TREND) 82 (-16) 86
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 9-10 NW 10-15
PEAK WIND GUSTS (MPH) 31 26 17 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 4200
MAX MIXING HGT (FT) 4700 5900
TRANSPORT WND (MPH) W 21 NW 26
VENT RATE (MPH-FT) 103400 153400
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID 30S.
SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 15 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ010-050930-
LEE-
INCLUDING THE CITY OF DIXON
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10
MAX TEMP (24HR TREND) 53 (+5) 49
MIN RH % (24HR TREND) 44 (-29) 38
MIN TEMP (24HR TREND) 33 (-9) 34
MAX RH % (24HR TREND) 81 (-18) 87
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 9-10 NW 10-15
PEAK WIND GUSTS (MPH) 32 26 18 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 4100
MAX MIXING HGT (FT) 4700 5600
TRANSPORT WND (MPH) W 21 NW 26
VENT RATE (MPH-FT) 103400 145600
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 30S.
SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
WARMER. LOWS AROUND 50. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ019-050930-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 54 (+1) 51
MIN RH % (24HR TREND) 44 (-29) 37
MIN TEMP (24HR TREND) 34 (-9) 35
MAX RH % (24HR TREND) 80 (-20) 85
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 8-9 NW 10-15
PEAK WIND GUSTS (MPH) 31 26 17 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 4100
MAX MIXING HGT (FT) 4700 5700
TRANSPORT WND (MPH) W 21 NW 26
VENT RATE (MPH-FT) 103400 148200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 30S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTH WINDS AROUND 10 MPH, BECOMING EAST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 15 MPH, BECOMING SOUTH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.
ILZ020-050930-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 53 (-1) 51
MIN RH % (24HR TREND) 47 (-26) 40
MIN TEMP (24HR TREND) 33 (-7) 36
MAX RH % (24HR TREND) 84 (-16) 87
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 8 NW 10-15
PEAK WIND GUSTS (MPH) 30 26 17 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4100
MAX MIXING HGT (FT) 4900 5900
TRANSPORT WND (MPH) W 21 NW 26
VENT RATE (MPH-FT) 107800 153400
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTH WINDS AROUND 10 MPH, BECOMING EAST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ021-050930-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 54 (-2) 52
MIN RH % (24HR TREND) 47 (-28) 39
MIN TEMP (24HR TREND) 34 (-9) 37
MAX RH % (24HR TREND) 83 (-17) 89
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 7 NW 10-15
PEAK WIND GUSTS (MPH) 30 25 17 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4300
MAX MIXING HGT (FT) 4600 6000
TRANSPORT WND (MPH) W 21 NW 26
VENT RATE (MPH-FT) 101200 156000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. NORTH WINDS AROUND 10 MPH, BECOMING EAST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTH WINDS AROUND 10 MPH.
ILZ022-050930-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 53 (-7) 51
MIN RH % (24HR TREND) 47 (-28) 40
MIN TEMP (24HR TREND) 34 (-7) 37
MAX RH % (24HR TREND) 83 (-17) 89
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 8 NW 10-15
PEAK WIND GUSTS (MPH) 30 26 16 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3700 4200
MAX MIXING HGT (FT) 4900 6200
TRANSPORT WND (MPH) W 21 NW 26
VENT RATE (MPH-FT) 107800 161200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ032-050930-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 54 (-8) 53
MIN RH % (24HR TREND) 50 (-26) 41
MIN TEMP (24HR TREND) 35 (-12) 36
MAX RH % (24HR TREND) 81 (-18) 89
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 NW 10-15 W 8-9 NW 10-15
PEAK WIND GUSTS (MPH) 30 26 17 23
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4100
MAX MIXING HGT (FT) 4700 5800
TRANSPORT WND (MPH) NW 21 NW 25
VENT RATE (MPH-FT) 103400 145000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH, BECOMING SOUTH
IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.
ILZ023-050930-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 53 (-10) 52
MIN RH % (24HR TREND) 49 (-29) 43
MIN TEMP (24HR TREND) 35 (-10) 37
MAX RH % (24HR TREND) 82 (-17) 90
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 NW 10-15 W 7 NW 10-15
PEAK WIND GUSTS (MPH) 29 25 16 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3700 4200
MAX MIXING HGT (FT) 4600 6200
TRANSPORT WND (MPH) NW 21 NW 26
VENT RATE (MPH-FT) 101200 161200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 10 MPH, BECOMING EAST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH IN
THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ039-050930-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 53 (-10) 53
MIN RH % (24HR TREND) 51 (-28) 42
MIN TEMP (24HR TREND) 35 (-20) 36
MAX RH % (24HR TREND) 79 (-17) 89
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 NW 10-15 W 8-9 NW 10-15
PEAK WIND GUSTS (MPH) 29 25 16 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 4000
MAX MIXING HGT (FT) 4700 5700
TRANSPORT WND (MPH) NW 21 NW 25
VENT RATE (MPH-FT) 103400 142500
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHEAST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH, BECOMING SOUTH
IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.
ILZ033-050930-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 53 (-11) 53
MIN RH % (24HR TREND) 48 (-31) 40
MIN TEMP (24HR TREND) 35 (-17) 36
MAX RH % (24HR TREND) 79 (-18) 87
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 NW 10-15 W 6-7 NW 10-15
PEAK WIND GUSTS (MPH) 29 25 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4200
MAX MIXING HGT (FT) 4700 6100
TRANSPORT WND (MPH) NW 21 NW 25
VENT RATE (MPH-FT) 103400 152500
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH
IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.
INZ010-050930-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 52 (-11) 52
MIN RH % (24HR TREND) 50 (-30) 43
MIN TEMP (24HR TREND) 35 (-14) 37
MAX RH % (24HR TREND) 80 (-19) 87
20FT WIND AM (MPH) NW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 NW 10-15 W 6-7 NW 10-15
PEAK WIND GUSTS (MPH) 29 23 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4300
MAX MIXING HGT (FT) 4800 6200
TRANSPORT WND (MPH) NW 21 NW 26
VENT RATE (MPH-FT) 105600 161200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. NOT AS COOL. HIGHS IN THE MID 60S. SOUTH WINDS AROUND
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 10 MPH, BECOMING EAST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.
INZ011-050930-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
307 PM CDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 52 (-11) 51
MIN RH % (24HR TREND) 50 (-32) 44
MIN TEMP (24HR TREND) 34 (-16) 38
MAX RH % (24HR TREND) 81 (-19) 85
20FT WIND AM (MPH) W 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 6-7 NW 10-15
PEAK WIND GUSTS (MPH) 28 23 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4500
MAX MIXING HGT (FT) 4800 6300
TRANSPORT WND (MPH) NW 21 NW 25
VENT RATE (MPH-FT) 105600 157500
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. NOT AS COOL. HIGHS IN THE MID 60S. SOUTH WINDS AROUND
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 10 MPH, BECOMING EAST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH IN
THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.
INZ019-050930-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
407 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 52 (-12) 52
MIN RH % (24HR TREND) 51 (-33) 43
MIN TEMP (24HR TREND) 35 (-21) 37
MAX RH % (24HR TREND) 82 (-16) 86
20FT WIND AM (MPH) NW 10-15 NW 10-12
20FT WIND PM (MPH) W 10-15 NW 10-15 W 6-7 NW 10-12
PEAK WIND GUSTS (MPH) 28 23 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4100
MAX MIXING HGT (FT) 4800 5900
TRANSPORT WND (MPH) NW 21 NW 25
VENT RATE (MPH-FT) 105600 147500
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 60S.
SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.
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