680
FNUS53 KLOT 250822
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
322 AM CDT SAT APR 25 2026
DISCUSSION
DRY WEATHER IS EXPECTED THROUGH SUNDAY NIGHT AND
THEN SEVERE THUNDERSTORMS ARE EXPECTED MONDAY AFTERNOON INTO MONDAY
EVENING. HEAVY RAIN WILL ALSO BE POSSIBLE DURING THIS TIME.
NORTHEAST WINDS MAY GUST AS HIGH AS 25 MPH TODAY, ESPECIALLY CLOSER
TO LAKE MICHIGAN. A LARGE TEMPERATURE GRADIENT CAN BE EXPECTED
TODAY WITH HIGHS IN THE UPPER 60S TO LOWER 70S WELL INLAND TO ONLY
50S NEAR LAKE MICHIGAN. A SIMILAR TEMPERATURE GRADIENT IS EXPECTED
SUNDAY. MIXING HEIGHTS WILL BE LOWER CLOSER TO LAKE MICHIGAN BOTH
DAYS.
WINDS WILL TURN EASTERLY SUNDAY WITH GUSTS INTO THE 20 MPH RANGE
POSSIBLE AND THEN WINDS WILL BECOME SOUTHEASTERLY MONDAY WHEN GUSTS
AS HIGH AS 35 MPH ARE EXPECTED. WINDS WILL SHIFT WESTERLY MONDAY
NIGHT BEHIND A COLD FRONT.
ILZ014-252130-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 62 (-9) 66
MIN RH % (24HR TREND) 45 (-12) 47
MIN TEMP (24HR TREND) 43 (-4) 51
MAX RH % (24HR TREND) 91 (+1) 81
20FT WIND AM (MPH) N 10-15 E 7-10
20FT WIND PM (MPH) NE 10-15 NE 5-9 E 7-10 E 10-11
PEAK WIND GUSTS (MPH) 24 24 18 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2300 2100
MAX MIXING HGT (FT) 2400 2600
TRANSPORT WND (MPH) NE 17 E 11
VENT RATE (MPH-FT) 40800 31200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH.
ILZ006-252130-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 62 (-9) 62
MIN RH % (24HR TREND) 43 (-12) 52
MIN TEMP (24HR TREND) 42 (-4) 46
MAX RH % (24HR TREND) 92 (+2) 85
20FT WIND AM (MPH) N 10-15 E 7-10
20FT WIND PM (MPH) NE 10-15 NE 5-9 E 7-10 E 9-10
PEAK WIND GUSTS (MPH) 24 23 17 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2200 1800
MAX MIXING HGT (FT) 2600 2000
TRANSPORT WND (MPH) NE 14 E 13
VENT RATE (MPH-FT) 39000 28000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. SOUTH WINDS
AROUND 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 40. LIGHT WINDS, BECOMING NORTHWEST AROUND 5 MPH
AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
INZ001-252130-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 59 (-9) 70
MIN RH % (24HR TREND) 56 (-11) 44
MIN TEMP (24HR TREND) 43 (-3) 50
MAX RH % (24HR TREND) 98 (+1) 85
20FT WIND AM (MPH) N 10-15 E 7-9
20FT WIND PM (MPH) N 10-15 NE 5-9 E 7-9 E 9-10
PEAK WIND GUSTS (MPH) 24 21 15 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2100 2300
MAX MIXING HGT (FT) 2100 3800
TRANSPORT WND (MPH) N 19 E 13
VENT RATE (MPH-FT) 42000 53200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND
15 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 15 MPH.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
INZ002-252130-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 58 (-12) 69
MIN RH % (24HR TREND) 60 (-6) 44
MIN TEMP (24HR TREND) 43 (-3) 50
MAX RH % (24HR TREND) 95 (-5) 84
20FT WIND AM (MPH) N 10-15 E 7-8
20FT WIND PM (MPH) N 10-15 NE 5-8 E 7-8 E 9-10
PEAK WIND GUSTS (MPH) 21 19 15 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2000 2300
MAX MIXING HGT (FT) 2000 3700
TRANSPORT WND (MPH) N 18 E 14
VENT RATE (MPH-FT) 36000 55500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND
15 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 15 MPH.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
ILZ013-252130-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 65 (-5) 68
MIN RH % (24HR TREND) 38 (-20) 44
MIN TEMP (24HR TREND) 44 (-4) 51
MAX RH % (24HR TREND) 93 (+8) 81
20FT WIND AM (MPH) NE 10-15 E 8-11
20FT WIND PM (MPH) NE 10-15 NE 5-9 E 8-11 E 10-11
PEAK WIND GUSTS (MPH) 20 19 18 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2300 2100
MAX MIXING HGT (FT) 2800 2800
TRANSPORT WND (MPH) NE 14 E 12
VENT RATE (MPH-FT) 42000 36400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
ILZ012-252130-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 67 (-2) 69
MIN RH % (24HR TREND) 37 (-22) 44
MIN TEMP (24HR TREND) 43 (-5) 51
MAX RH % (24HR TREND) 96 (+7) 82
20FT WIND AM (MPH) NE 10-15 E 8-12
20FT WIND PM (MPH) NE 10-15 NE 6-9 E 8-12 E 11-12
PEAK WIND GUSTS (MPH) 19 18 19 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2100
MAX MIXING HGT (FT) 3300 3100
TRANSPORT WND (MPH) NE 14 E 14
VENT RATE (MPH-FT) 49500 46500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS
AROUND 50. SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
ILZ005-252130-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 66 (-4) 66
MIN RH % (24HR TREND) 38 (-16) 47
MIN TEMP (24HR TREND) 42 (-5) 49
MAX RH % (24HR TREND) 93 (+1) 84
20FT WIND AM (MPH) NE 10-12 E 8-12
20FT WIND PM (MPH) NE 10-12 NE 5-8 E 8-12 E 10-11
PEAK WIND GUSTS (MPH) 19 18 19 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2300 2000
MAX MIXING HGT (FT) 3500 2700
TRANSPORT WND (MPH) NE 14 E 13
VENT RATE (MPH-FT) 52500 37800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS AROUND 70. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE MID 30S. NORTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT.
ILZ004-252130-
BOONE-
INCLUDING THE CITY OF BELVIDERE
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 67 (-2) 67
MIN RH % (24HR TREND) 37 (-17) 45
MIN TEMP (24HR TREND) 42 (-5) 50
MAX RH % (24HR TREND) 94 (+2) 81
20FT WIND AM (MPH) NE 9-11 E 9-12
20FT WIND PM (MPH) NE 9-11 E 5-8 E 9-12 E 11-12
PEAK WIND GUSTS (MPH) 18 18 20 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2100
MAX MIXING HGT (FT) 4000 2800
TRANSPORT WND (MPH) E 13 E 12
VENT RATE (MPH-FT) 56000 36400
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.
SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
ILZ011-252130-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 68 (-1) 70
MIN RH % (24HR TREND) 36 (-21) 44
MIN TEMP (24HR TREND) 43 (-4) 51
MAX RH % (24HR TREND) 95 (+1) 81
20FT WIND AM (MPH) NE 10-12 E 9-12
20FT WIND PM (MPH) NE 10-12 NE 6-9 E 9-12 E 10-15
PEAK WIND GUSTS (MPH) 19 18 20 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2000
MAX MIXING HGT (FT) 3900 3400
TRANSPORT WND (MPH) E 13 E 14
VENT RATE (MPH-FT) 54600 51000
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
ILZ003-252130-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 69 (-1) 69
MIN RH % (24HR TREND) 34 (-21) 43
MIN TEMP (24HR TREND) 43 (-4) 51
MAX RH % (24HR TREND) 93 (+2) 78
20FT WIND AM (MPH) NE 9-11 E 8-12
20FT WIND PM (MPH) E 9-11 E 5-7 E 8-12 E 10-15
PEAK WIND GUSTS (MPH) 18 20 23
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2100
MAX MIXING HGT (FT) 4100 3500
TRANSPORT WND (MPH) E 12 E 14
VENT RATE (MPH-FT) 53300 52500
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.
SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE MID 30S. NORTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT.
ILZ008-252130-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 70 (+1) 71
MIN RH % (24HR TREND) 34 (-19) 42
MIN TEMP (24HR TREND) 43 (-3) 52
MAX RH % (24HR TREND) 93 (+1) 78
20FT WIND AM (MPH) NE 9-11 E 8-12
20FT WIND PM (MPH) E 9-11 E 6-8 E 8-12 E 10-15
PEAK WIND GUSTS (MPH) 19 18 19 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 1900
MAX MIXING HGT (FT) 4300 3800
TRANSPORT WND (MPH) E 13 E 14
VENT RATE (MPH-FT) 60200 57000
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY
IN THE EVENING. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE MID 30S. NORTH WINDS AROUND 5 MPH.
ILZ010-252130-
LEE-
INCLUDING THE CITY OF DIXON
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 70 (0) 71
MIN RH % (24HR TREND) 35 (-14) 43
MIN TEMP (24HR TREND) 43 (-3) 52
MAX RH % (24HR TREND) 95 (+2) 79
20FT WIND AM (MPH) NE 10-11 E 9-12
20FT WIND PM (MPH) E 10-11 E 6-9 E 9-12 E 10-15
PEAK WIND GUSTS (MPH) 19 18 20 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 1900
MAX MIXING HGT (FT) 4400 3800
TRANSPORT WND (MPH) E 13 E 16
VENT RATE (MPH-FT) 61600 60800
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY
IN THE EVENING. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
ILZ019-252130-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 71 (0) 74
MIN RH % (24HR TREND) 31 (-15) 38
MIN TEMP (24HR TREND) 44 (-4) 53
MAX RH % (24HR TREND) 92 (0) 76
20FT WIND AM (MPH) NE 10-12 E 8-11
20FT WIND PM (MPH) NE 10-12 NE 6-9 E 8-11 E 10-15
PEAK WIND GUSTS (MPH) 19 18 19 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2000
MAX MIXING HGT (FT) 4100 4100
TRANSPORT WND (MPH) E 13 E 16
VENT RATE (MPH-FT) 57400 65600
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
ILZ020-252130-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 68 (-3) 71
MIN RH % (24HR TREND) 34 (-20) 42
MIN TEMP (24HR TREND) 44 (-4) 52
MAX RH % (24HR TREND) 93 (+2) 82
20FT WIND AM (MPH) NE 11-12 E 8-11
20FT WIND PM (MPH) NE 11-12 NE 5-9 E 8-11 E 10-12
PEAK WIND GUSTS (MPH) 19 18 19 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2000
MAX MIXING HGT (FT) 3500 3700
TRANSPORT WND (MPH) NE 14 E 16
VENT RATE (MPH-FT) 52500 59200
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. WEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
ILZ021-252130-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 70 (-1) 73
MIN RH % (24HR TREND) 31 (-21) 39
MIN TEMP (24HR TREND) 44 (-5) 53
MAX RH % (24HR TREND) 94 (+4) 79
20FT WIND AM (MPH) NE 11-12 E 7-11
20FT WIND PM (MPH) NE 11-12 NE 5-9 E 7-11 E 10-12
PEAK WIND GUSTS (MPH) 19 18 19 23
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2200
MAX MIXING HGT (FT) 3500 4000
TRANSPORT WND (MPH) NE 14 E 16
VENT RATE (MPH-FT) 52500 64000
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
ILZ022-252130-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 67 (-2) 72
MIN RH % (24HR TREND) 36 (-23) 42
MIN TEMP (24HR TREND) 43 (-5) 51
MAX RH % (24HR TREND) 97 (+7) 83
20FT WIND AM (MPH) N 10-15 E 8-10
20FT WIND PM (MPH) NE 10-15 NE 5-9 E 8-10 E 10-11
PEAK WIND GUSTS (MPH) 20 19 18 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2200
MAX MIXING HGT (FT) 2900 3800
TRANSPORT WND (MPH) NE 16 E 14
VENT RATE (MPH-FT) 46400 57000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
ILZ032-252130-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 72 (+2) 75
MIN RH % (24HR TREND) 30 (-21) 36
MIN TEMP (24HR TREND) 44 (-5) 54
MAX RH % (24HR TREND) 96 (+5) 77
20FT WIND AM (MPH) NE 10-12 E 8-11
20FT WIND PM (MPH) NE 10-12 NE 6-9 E 8-11 E 10-15
PEAK WIND GUSTS (MPH) 19 18 19 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2000
MAX MIXING HGT (FT) 4000 4200
TRANSPORT WND (MPH) NE 14 E 16
VENT RATE (MPH-FT) 60000 67200
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
ILZ023-252130-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 68 (-1) 72
MIN RH % (24HR TREND) 36 (-25) 40
MIN TEMP (24HR TREND) 43 (-5) 51
MAX RH % (24HR TREND) 98 (+6) 84
20FT WIND AM (MPH) N 10-15 E 7-9
20FT WIND PM (MPH) NE 10-15 NE 5-9 E 7-9 E 10
PEAK WIND GUSTS (MPH) 20 19 17 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2300 2200
MAX MIXING HGT (FT) 2900 4000
TRANSPORT WND (MPH) NE 16 E 14
VENT RATE (MPH-FT) 46400 60000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
ILZ039-252130-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 71 (+2) 74
MIN RH % (24HR TREND) 32 (-31) 38
MIN TEMP (24HR TREND) 44 (-5) 53
MAX RH % (24HR TREND) 99 (+5) 77
20FT WIND AM (MPH) NE 10-12 E 9-11
20FT WIND PM (MPH) NE 10-12 NE 6-10 E 9-11 E 11-12
PEAK WIND GUSTS (MPH) 19 18 17 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2000
MAX MIXING HGT (FT) 3600 3900
TRANSPORT WND (MPH) NE 13 E 14
VENT RATE (MPH-FT) 50400 58500
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.
ILZ033-252130-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 70 (+1) 73
MIN RH % (24HR TREND) 35 (-29) 39
MIN TEMP (24HR TREND) 44 (-5) 52
MAX RH % (24HR TREND) 97 (+4) 80
20FT WIND AM (MPH) N 11-12 E 7-9
20FT WIND PM (MPH) NE 11-12 LGT/VAR E 7-9 E 9-10
PEAK WIND GUSTS (MPH) 19 18 16 19
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2200
MAX MIXING HGT (FT) 3200 3900
TRANSPORT WND (MPH) N 14 E 14
VENT RATE (MPH-FT) 48000 58500
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING. LOWS IN
THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
INZ010-252130-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 66 (-3) 71
MIN RH % (24HR TREND) 45 (-18) 42
MIN TEMP (24HR TREND) 44 (-4) 50
MAX RH % (24HR TREND) 99 (+5) 84
20FT WIND AM (MPH) N 11-12 E 7-8
20FT WIND PM (MPH) N 11-12 LGT/VAR E 7-8 E 9
PEAK WIND GUSTS (MPH) 19 18 15 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2300 2200
MAX MIXING HGT (FT) 2800 3700
TRANSPORT WND (MPH) N 16 E 14
VENT RATE (MPH-FT) 44800 55500
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND
15 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
INZ011-252130-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
322 AM CDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 66 (-5) 71
MIN RH % (24HR TREND) 47 (-11) 42
MIN TEMP (24HR TREND) 44 (-3) 50
MAX RH % (24HR TREND) 97 (-2) 85
20FT WIND AM (MPH) N 11-12 E 7-8
20FT WIND PM (MPH) N 11-12 LGT/VAR E 7-8 E 9
PEAK WIND GUSTS (MPH) 19 18 15 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2300 2300
MAX MIXING HGT (FT) 2800 3600
TRANSPORT WND (MPH) N 16 E 14
VENT RATE (MPH-FT) 44800 54000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND
15 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
INZ019-252130-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
422 AM EDT SAT APR 25 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 68 (-1) 71
MIN RH % (24HR TREND) 44 (-17) 43
MIN TEMP (24HR TREND) 45 (-4) 52
MAX RH % (24HR TREND) 96 (-3) 80
20FT WIND AM (MPH) N 11-12 E 7-9
20FT WIND PM (MPH) N 11-12 NE 5-9 E 7-9 E 9
PEAK WIND GUSTS (MPH) 19 18 15 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2100
MAX MIXING HGT (FT) 3300 3400
TRANSPORT WND (MPH) N 13 E 14
VENT RATE (MPH-FT) 46200 51000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND
15 MPH.
MONDAY NIGHT
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
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