188
FNUS53 KLOT 261517
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1017 AM CDT SUN APR 26 2026
DISCUSSION
A LARGE TEMPERATURE GRADIENT IS EXPECTED AGAIN TODAY
WITH HIGHS RANGING FROM THE UPPER 60S TO LOWER 70S WELL INLAND TO
ONLY THE 50S NEAR LAKE MICHIGAN.
THERE WILL BE A CHANCE OF SHOWERS AND THUNDERSTORMS MONDAY
MORNING, ESPECIALLY ACROSS NORTHWEST AND WESTERN ILLINOIS. THERE
IS SOME UNCERTAINTY FOR HOW FAR EAST THIS ACTIVITY MAY MOVE AS IT
WILL LIKELY BE WEAKENING BY MIDDAY MONDAY. ADDITIONAL
THUNDERSTORMS ARE EXPECTED MONDAY AFTERNOON INTO MONDAY EVENING.
SOME OF THESE STORMS ARE EXPECTED TO BE SEVERE AND MAY ALSO
PRODUCE HEAVY RAIN.
SOUTHEAST WINDS WILL SLOWLY INCREASE TONIGHT AND THEN GUST AS
HIGH AS 35 TO 40 MPH ON MONDAY, SLOWLY TURNING SOUTHERLY IN THE
AFTERNOON, THEN SLOWLY DIMINISHING MONDAY NIGHT AS THEY SHIFT TO
THE SOUTHWEST. A COOLER PATTERN IS EXPECTED FOR THE MIDDLE TO END
OF THE WEEK WITH A FEW CHANCES FOR SHOWERS.
ILZ014-270915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 90 90
MAX TEMP (24HR TREND) 65 (+10) 73
MIN RH % (24HR TREND) 49 (-16) 63
MIN TEMP (24HR TREND) 49 (+6) 50
MAX RH % (24HR TREND) 89 (-9) 90
20FT WIND AM (MPH) E 8-9 SE 15-20
20FT WIND PM (MPH) E 8-9 E 9-11 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 24 33 32
PRECIP AMOUNT (IN) 0.00 0.00 0.75-1.00 0.50-0.75
11 AM MIXING HGT (FT) 1800 1900
MAX MIXING HGT (FT) 2700 3000
TRANSPORT WND (MPH) E 11 S 33
VENT RATE (MPH-FT) 32400 99000
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY 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
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ006-270915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 90 90
MAX TEMP (24HR TREND) 59 (+3) 70
MIN RH % (24HR TREND) 58 (-7) 72
MIN TEMP (24HR TREND) 46 (+4) 49
MAX RH % (24HR TREND) 94 (-3) 92
20FT WIND AM (MPH) E 9 SE 15-20
20FT WIND PM (MPH) E 9 E 8-11 S 15-20 S 10-15
PEAK WIND GUSTS (MPH) 17 24 32 31
PRECIP AMOUNT (IN) 0.00 0.00 0.50-0.75 0.75-1.00
11 AM MIXING HGT (FT) 1500 1800
MAX MIXING HGT (FT) 2000 2600
TRANSPORT WND (MPH) E 12 S 35
VENT RATE (MPH-FT) 26000 93600
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
INZ001-270915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 100
MAX TEMP (24HR TREND) 70 (+19) 74
MIN RH % (24HR TREND) 44 (-35) 62
MIN TEMP (24HR TREND) 50 (+9) 51
MAX RH % (24HR TREND) 87 (-13) 94
20FT WIND AM (MPH) E 6-7 SE 15-20
20FT WIND PM (MPH) E 6-7 E 8-10 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 23 33 32
PRECIP AMOUNT (IN) 0.00 0.00 0.50-0.75 0.75-1.00
11 AM MIXING HGT (FT) 2500 1800
MAX MIXING HGT (FT) 4000 3200
TRANSPORT WND (MPH) E 12 S 33
VENT RATE (MPH-FT) 52000 105600
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY 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
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ002-270915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 100
MAX TEMP (24HR TREND) 69 (+18) 73
MIN RH % (24HR TREND) 46 (-40) 60
MIN TEMP (24HR TREND) 50 (+9) 51
MAX RH % (24HR TREND) 87 (-13) 94
20FT WIND AM (MPH) E 6-7 SE 15-20
20FT WIND PM (MPH) E 6-7 E 8-10 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 21 32 32
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 1.00-1.50
11 AM MIXING HGT (FT) 2500 1900
MAX MIXING HGT (FT) 3800 3200
TRANSPORT WND (MPH) E 12 S 32
VENT RATE (MPH-FT) 49400 102400
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY 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
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ013-270915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 90 90
MAX TEMP (24HR TREND) 67 (+6) 73
MIN RH % (24HR TREND) 47 (-8) 67
MIN TEMP (24HR TREND) 51 (+8) 50
MAX RH % (24HR TREND) 86 (-10) 91
20FT WIND AM (MPH) E 9-10 SE 15-20
20FT WIND PM (MPH) E 9-10 E 9-11 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 24 32 29
PRECIP AMOUNT (IN) 0.00 0.00 0.75-1.00 0.50-0.75
11 AM MIXING HGT (FT) 1800 1900
MAX MIXING HGT (FT) 3000 2800
TRANSPORT WND (MPH) E 12 S 35
VENT RATE (MPH-FT) 39000 100800
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. 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 UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ012-270915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 80
MAX TEMP (24HR TREND) 69 (+4) 72
MIN RH % (24HR TREND) 44 (-8) 72
MIN TEMP (24HR TREND) 49 (+6) 48
MAX RH % (24HR TREND) 88 (-10) 92
20FT WIND AM (MPH) E 9-10 SE 15-20
20FT WIND PM (MPH) E 9-10 E 10-12 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 24 32 29
PRECIP AMOUNT (IN) 0.00 0.00 0.75-1.00 0.50-0.75
11 AM MIXING HGT (FT) 1900 1800
MAX MIXING HGT (FT) 3300 2500
TRANSPORT WND (MPH) E 13 S 35
VENT RATE (MPH-FT) 46200 90000
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY 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
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.
LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ005-270915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 90 80
MAX TEMP (24HR TREND) 66 (+2) 70
MIN RH % (24HR TREND) 48 (0) 76
MIN TEMP (24HR TREND) 46 (+2) 47
MAX RH % (24HR TREND) 93 (-2) 92
20FT WIND AM (MPH) E 9-10 SE 15-20
20FT WIND PM (MPH) E 9-10 E 9-12 S 15-20 S 10-15
PEAK WIND GUSTS (MPH) 17 25 32 29
PRECIP AMOUNT (IN) 0.00 0.00 0.50-0.75 0.75-1.00
11 AM MIXING HGT (FT) 1700 1800
MAX MIXING HGT (FT) 2600 2500
TRANSPORT WND (MPH) E 13 S 34
VENT RATE (MPH-FT) 36400 87500
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
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.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
ILZ004-270915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 100 80
MAX TEMP (24HR TREND) 70 (+3) 70
MIN RH % (24HR TREND) 43 (+3) 74
MIN TEMP (24HR TREND) 49 (+7) 47
MAX RH % (24HR TREND) 88 (-7) 92
20FT WIND AM (MPH) E 10-11 SE 15-20
20FT WIND PM (MPH) E 10-11 E 10-15 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 16 25 32 29
PRECIP AMOUNT (IN) 0.00 0.00 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 1800 1700
MAX MIXING HGT (FT) 3000 2700
TRANSPORT WND (MPH) E 13 S 36
VENT RATE (MPH-FT) 42000 99900
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. 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 MID 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. PATCHY FROST IN THE MORNING. HIGHS IN
THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
ILZ011-270915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 80
MAX TEMP (24HR TREND) 71 (+4) 71
MIN RH % (24HR TREND) 42 (-6) 75
MIN TEMP (24HR TREND) 51 (+8) 47
MAX RH % (24HR TREND) 85 (-13) 92
20FT WIND AM (MPH) E 10-11 SE 20-25
20FT WIND PM (MPH) E 10-11 E 10-15 S 20-25 S 15-20
PEAK WIND GUSTS (MPH) 17 26 33 30
PRECIP AMOUNT (IN) 0.00 0.00 0.75-1.00 0.50-0.75
11 AM MIXING HGT (FT) 1900 1700
MAX MIXING HGT (FT) 3600 2400
TRANSPORT WND (MPH) E 13 S 37
VENT RATE (MPH-FT) 50400 91200
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ003-270915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY CLOUDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 100 70
MAX TEMP (24HR TREND) 70 (+2) 70
MIN RH % (24HR TREND) 42 (+6) 73
MIN TEMP (24HR TREND) 51 (+10) 46
MAX RH % (24HR TREND) 83 (-12) 90
20FT WIND AM (MPH) E 10-11 SE 15-20
20FT WIND PM (MPH) E 10-11 E 10-15 S 15-20 SW 10-15
PEAK WIND GUSTS (MPH) 16 25 32 29
PRECIP AMOUNT (IN) 0.00 0.00 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 1900 1700
MAX MIXING HGT (FT) 3500 2800
TRANSPORT WND (MPH) E 13 S 36
VENT RATE (MPH-FT) 49000 103600
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. 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 AROUND 60. NORTH WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. 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
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
ILZ008-270915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY CLOUDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 100 70
MAX TEMP (24HR TREND) 71 (+2) 71
MIN RH % (24HR TREND) 42 (+4) 73
MIN TEMP (24HR TREND) 53 (+11) 46
MAX RH % (24HR TREND) 81 (-13) 89
20FT WIND AM (MPH) E 10 SE 15-20
20FT WIND PM (MPH) E 10 E 10-15 S 15-20 SW 15-20
PEAK WIND GUSTS (MPH) 17 26 32 29
PRECIP AMOUNT (IN) 0.00 0.00 0.75-1.00 0.25-0.50
11 AM MIXING HGT (FT) 2000 1600
MAX MIXING HGT (FT) 4100 2400
TRANSPORT WND (MPH) E 13 S 35
VENT RATE (MPH-FT) 57400 86400
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. 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
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ010-270915-
LEE-
INCLUDING THE CITY OF DIXON
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 90 70
MAX TEMP (24HR TREND) 72 (+3) 72
MIN RH % (24HR TREND) 41 (+3) 73
MIN TEMP (24HR TREND) 54 (+10) 47
MAX RH % (24HR TREND) 80 (-14) 90
20FT WIND AM (MPH) E 10 SE 15-20
20FT WIND PM (MPH) E 10 E 10-15 S 15-20 SW 15-20
PEAK WIND GUSTS (MPH) 17 26 33 29
PRECIP AMOUNT (IN) 0.00 0.00 0.75-1.00 0.25-0.50
11 AM MIXING HGT (FT) 2100 1700
MAX MIXING HGT (FT) 4400 2300
TRANSPORT WND (MPH) SE 13 S 35
VENT RATE (MPH-FT) 61600 82800
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH 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.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ019-270915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 70
MAX TEMP (24HR TREND) 74 (+5) 74
MIN RH % (24HR TREND) 37 (-3) 70
MIN TEMP (24HR TREND) 54 (+10) 48
MAX RH % (24HR TREND) 76 (-17) 88
20FT WIND AM (MPH) E 9-10 SE 15-20
20FT WIND PM (MPH) E 9-10 E 10-15 S 15-20 SW 15-20
PEAK WIND GUSTS (MPH) 17 26 34 31
PRECIP AMOUNT (IN) 0.00 0.00 1.00-1.50 0.25-0.50
11 AM MIXING HGT (FT) 2400 1800
MAX MIXING HGT (FT) 4700 2300
TRANSPORT WND (MPH) E 13 S 31
VENT RATE (MPH-FT) 65800 71300
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ020-270915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 80
MAX TEMP (24HR TREND) 71 (+5) 73
MIN RH % (24HR TREND) 41 (-9) 72
MIN TEMP (24HR TREND) 53 (+8) 49
MAX RH % (24HR TREND) 82 (-18) 91
20FT WIND AM (MPH) E 8-9 SE 15-20
20FT WIND PM (MPH) E 8-9 E 10-12 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 24 32 29
PRECIP AMOUNT (IN) 0.00 0.00 1.00-1.50 0.25-0.50
11 AM MIXING HGT (FT) 2100 1700
MAX MIXING HGT (FT) 3900 2500
TRANSPORT WND (MPH) E 13 S 31
VENT RATE (MPH-FT) 54600 77500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY 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
PARTLY CLOUDY. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ021-270915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 90 80
MAX TEMP (24HR TREND) 73 (+5) 75
MIN RH % (24HR TREND) 37 (-8) 69
MIN TEMP (24HR TREND) 55 (+11) 50
MAX RH % (24HR TREND) 78 (-19) 93
20FT WIND AM (MPH) E 8-9 SE 15-20
20FT WIND PM (MPH) E 8-9 E 9-12 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 24 32 29
PRECIP AMOUNT (IN) 0.00 0.00 1.00-1.50 0.25-0.50
11 AM MIXING HGT (FT) 2300 1800
MAX MIXING HGT (FT) 4400 2400
TRANSPORT WND (MPH) E 13 S 28
VENT RATE (MPH-FT) 61600 69600
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ022-270915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 90 90
MAX TEMP (24HR TREND) 71 (+9) 74
MIN RH % (24HR TREND) 42 (-16) 66
MIN TEMP (24HR TREND) 52 (+8) 50
MAX RH % (24HR TREND) 83 (-17) 94
20FT WIND AM (MPH) E 8-9 SE 15-20
20FT WIND PM (MPH) E 8-9 E 9-11 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 24 32 30
PRECIP AMOUNT (IN) 0.00 0.00 1.00-1.50 0.50-0.75
11 AM MIXING HGT (FT) 2300 1800
MAX MIXING HGT (FT) 4000 3000
TRANSPORT WND (MPH) E 13 S 33
VENT RATE (MPH-FT) 56000 99000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
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.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ032-270915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 90 80
MAX TEMP (24HR TREND) 75 (+5) 76
MIN RH % (24HR TREND) 36 (-2) 66
MIN TEMP (24HR TREND) 56 (+13) 49
MAX RH % (24HR TREND) 74 (-20) 95
20FT WIND AM (MPH) E 8-9 SE 20-25
20FT WIND PM (MPH) E 8-9 E 10-15 S 20-25 SW 15-20
PEAK WIND GUSTS (MPH) 17 24 35 32
PRECIP AMOUNT (IN) 0.00 0.00 1.00-1.50 0.50-0.75
11 AM MIXING HGT (FT) 2400 1700
MAX MIXING HGT (FT) 4900 2600
TRANSPORT WND (MPH) SE 13 S 34
VENT RATE (MPH-FT) 68600 91000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST 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 LOWER 60S. NORTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ023-270915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 90 90
MAX TEMP (24HR TREND) 72 (+8) 75
MIN RH % (24HR TREND) 39 (-13) 63
MIN TEMP (24HR TREND) 52 (+10) 50
MAX RH % (24HR TREND) 82 (-16) 95
20FT WIND AM (MPH) E 6-8 SE 15-20
20FT WIND PM (MPH) E 6-8 E 8-11 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 17 21 32 30
PRECIP AMOUNT (IN) 0.00 0.00 0.75-1.00 0.75-1.00
11 AM MIXING HGT (FT) 2200 1800
MAX MIXING HGT (FT) 4300 2700
TRANSPORT WND (MPH) E 13 S 33
VENT RATE (MPH-FT) 60200 89100
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. 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 AROUND 40. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ039-270915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 90 90
MAX TEMP (24HR TREND) 75 (+6) 77
MIN RH % (24HR TREND) 37 (-4) 61
MIN TEMP (24HR TREND) 56 (+12) 50
MAX RH % (24HR TREND) 72 (-25) 94
20FT WIND AM (MPH) E 9 SE 20-25
20FT WIND PM (MPH) E 9 E 10-12 S 20-25 S 15-20
PEAK WIND GUSTS (MPH) 17 21 35 32
PRECIP AMOUNT (IN) 0.00 0.00 0.50-0.75 0.50-0.75
11 AM MIXING HGT (FT) 2400 1600
MAX MIXING HGT (FT) 4900 3100
TRANSPORT WND (MPH) SE 12 S 37
VENT RATE (MPH-FT) 63700 117800
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ033-270915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 90 90
MAX TEMP (24HR TREND) 74 (+6) 76
MIN RH % (24HR TREND) 38 (-6) 58
MIN TEMP (24HR TREND) 54 (+11) 50
MAX RH % (24HR TREND) 77 (-22) 93
20FT WIND AM (MPH) E 6-7 SE 15-20
20FT WIND PM (MPH) E 6-7 E 7-10 S 15-20 S 10-15
PEAK WIND GUSTS (MPH) 17 20 33 30
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.75-1.00
11 AM MIXING HGT (FT) 2300 1800
MAX MIXING HGT (FT) 4500 2900
TRANSPORT WND (MPH) SE 12 S 34
VENT RATE (MPH-FT) 58500 101500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ010-270915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 80 100
MAX TEMP (24HR TREND) 72 (+8) 75
MIN RH % (24HR TREND) 40 (-11) 60
MIN TEMP (24HR TREND) 51 (+8) 51
MAX RH % (24HR TREND) 83 (-17) 94
20FT WIND AM (MPH) E 6 SE 15-20
20FT WIND PM (MPH) E 6 E 7-9 S 15-20 S 10-15
PEAK WIND GUSTS (MPH) 16 18 31 30
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.75-1.00
11 AM MIXING HGT (FT) 2200 1900
MAX MIXING HGT (FT) 4100 2800
TRANSPORT WND (MPH) E 13 S 29
VENT RATE (MPH-FT) 57400 84000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH,
BECOMING NORTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ011-270915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
1017 AM CDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 100
MAX TEMP (24HR TREND) 71 (+9) 75
MIN RH % (24HR TREND) 41 (-15) 58
MIN TEMP (24HR TREND) 51 (+8) 52
MAX RH % (24HR TREND) 88 (-12) 96
20FT WIND AM (MPH) E 6-7 SE 15-20
20FT WIND PM (MPH) E 6-7 E 8-9 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 16 18 30 30
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 1.00-1.50
11 AM MIXING HGT (FT) 2400 1900
MAX MIXING HGT (FT) 3800 2900
TRANSPORT WND (MPH) E 13 S 28
VENT RATE (MPH-FT) 53200 84100
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH,
BECOMING NORTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ019-270915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
1117 AM EDT SUN APR 26 2026
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 70 100
MAX TEMP (24HR TREND) 73 (+4) 76
MIN RH % (24HR TREND) 39 (-4) 59
MIN TEMP (24HR TREND) 52 (+6) 53
MAX RH % (24HR TREND) 81 (-19) 93
20FT WIND AM (MPH) E 6 SE 15-20
20FT WIND PM (MPH) E 6 E 7-9 S 15-20 S 15-20
PEAK WIND GUSTS (MPH) 16 18 31 30
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.75-1.00
11 AM MIXING HGT (FT) 2100 1900
MAX MIXING HGT (FT) 4100 2600
TRANSPORT WND (MPH) E 12 S 26
VENT RATE (MPH-FT) 53300 67600
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH, BECOMING NORTHEAST
AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH 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. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
KLUBER
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