006  
FNUS53 KLOT 152135  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
335 PM CST SUN DEC 15 2024  
   
DISCUSSION  
AREAS OF DENSE FOG AND DRIZZLE WILL CONTINUE THIS  
EVENING WITH SCATTERED SHOWERS EXPECTED OVERNIGHT INTO MONDAY  
MORNING. A COLD FRONT WILL MOVE ACROSS THE AREA MONDAY AFTERNOON  
WITH WESTERLY WINDS INCREASING IN THE AFTERNOON AND GUSTING TO  
30 MPH INTO MONDAY EVENING.  
 
ANOTHER A COLD FRONT IS EXPECTED TO MOVE ACROSS THE AREA  
WEDNESDAY WITH A CHANCE OF RAIN OR SNOW LATE TUESDAY NIGHT INTO  
WEDNESDAY MORNING AHEAD OF THE FRONT. ANOTHER COLD FRONT IS  
EXPECTED TO MOVE ACROSS THE AREA FRIDAY WITH A CHANCE OF LIGHT  
SNOW LATE THURSDAY NIGHT INTO FRIDAY MORNING.  
 
ILZ014-161030-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 50 40  
MAX TEMP (24HR TREND) 54 (+9) 42  
MIN RH % (24HR TREND) 66 (-27) 66  
MIN TEMP (24HR TREND) 40 (+4) 30  
MAX RH % (24HR TREND) 98 (-2) 88  
20FT WIND AM (MPH) SW 10-15 W 6-8  
20FT WIND PM (MPH) S 7-8 W 10-15 W 10-15 SW 6-8  
PEAK WIND GUSTS (MPH) 16 29 29 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1500  
MAX MIXING HGT (FT) 2300 1800  
TRANSPORT WND (MPH) W 25 W 14  
VENT RATE (MPH-FT) 52200 25400  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING NORTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, SUBSIDING TO MOSTLY  
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.  
LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 19. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ006-161030-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 40 30  
MAX TEMP (24HR TREND) 50 (+6) 41  
MIN RH % (24HR TREND) 72 (-21) 68  
MIN TEMP (24HR TREND) 40 (+4) 30  
MAX RH % (24HR TREND) 99 (0) 86  
20FT WIND AM (MPH) SW 10-15 W 7-9  
20FT WIND PM (MPH) S 8 W 10-15 W 10-15 W 7-9  
PEAK WIND GUSTS (MPH) 15 29 30 17  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1600  
MAX MIXING HGT (FT) 2300 1700  
TRANSPORT WND (MPH) W 25 W 17  
VENT RATE (MPH-FT) 52300 27800  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS AROUND 18. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.  
LOWS IN THE LOWER 20S. SOUTH WINDS AROUND 10 MPH, BECOMING WEST  
AFTER MIDNIGHT.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
INZ001-161030-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 70 60  
MAX TEMP (24HR TREND) 54 (+9) 42  
MIN RH % (24HR TREND) 69 (-24) 67  
MIN TEMP (24HR TREND) 41 (+5) 30  
MAX RH % (24HR TREND) 98 (-2) 96  
20FT WIND AM (MPH) SW 10-15 W 5-6  
20FT WIND PM (MPH) S 6-8 W 10-15 W 10-15 SW 5-6  
PEAK WIND GUSTS (MPH) 16 29 28  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 900 1500  
MAX MIXING HGT (FT) 2200 2000  
TRANSPORT WND (MPH) W 25 W 16  
VENT RATE (MPH-FT) 53000 30400  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE LOWER 30S. LIGHT WINDS, BECOMING SOUTHEAST AROUND 5 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
INZ002-161030-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 80 80  
MAX TEMP (24HR TREND) 55 (+10) 42  
MIN RH % (24HR TREND) 69 (-20) 67  
MIN TEMP (24HR TREND) 41 (+5) 31  
MAX RH % (24HR TREND) 96 (-4) 94  
20FT WIND AM (MPH) S 10-15 W 5-6  
20FT WIND PM (MPH) S 5-8 W 10-15 W 10-15 SW 5-6  
PEAK WIND GUSTS (MPH) 17 29 29  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 900 1600  
MAX MIXING HGT (FT) 2100 2000  
TRANSPORT WND (MPH) SW 24 W 16  
VENT RATE (MPH-FT) 46500 29300  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE LOWER 30S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ013-161030-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 40 30  
MAX TEMP (24HR TREND) 52 (+8) 41  
MIN RH % (24HR TREND) 68 (-23) 69  
MIN TEMP (24HR TREND) 40 (+4) 30  
MAX RH % (24HR TREND) 99 (-1) 91  
20FT WIND AM (MPH) SW 10-15 W 6-8  
20FT WIND PM (MPH) S 7-8 W 10-15 W 10-15 SW 6-8  
PEAK WIND GUSTS (MPH) 15 29 29 15  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 2300 1700  
TRANSPORT WND (MPH) W 25 W 13  
VENT RATE (MPH-FT) 56200 23400  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING NORTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, SUBSIDING TO MOSTLY  
SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 20.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.  
LOWS IN THE LOWER 20S. SOUTH WINDS AROUND 10 MPH, BECOMING WEST  
AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
ILZ012-161030-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 40 20  
MAX TEMP (24HR TREND) 50 (+6) 40  
MIN RH % (24HR TREND) 73 (-19) 71  
MIN TEMP (24HR TREND) 39 (+3) 29  
MAX RH % (24HR TREND) 99 (+1) 96  
20FT WIND AM (MPH) SW 10-15 W 6-8  
20FT WIND PM (MPH) S 8 W 10-15 W 10-15 W 6-8  
PEAK WIND GUSTS (MPH) 14 30 30 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 2100 1700  
TRANSPORT WND (MPH) W 24 W 13  
VENT RATE (MPH-FT) 47600 22500  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS AROUND 17. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 11. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
ILZ005-161030-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 40 20  
MAX TEMP (24HR TREND) 49 (+7) 39  
MIN RH % (24HR TREND) 73 (-25) 71  
MIN TEMP (24HR TREND) 39 (+5) 29  
MAX RH % (24HR TREND) 100 (0) 93  
20FT WIND AM (MPH) SW 10-15 W 6-8  
20FT WIND PM (MPH) S 8 W 10-15 W 10-15 W 6-8  
PEAK WIND GUSTS (MPH) 14 30 30 17  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 2000 1600  
TRANSPORT WND (MPH) W 23 W 14  
VENT RATE (MPH-FT) 41100 23000  
VENT RATE CATEGORY POOR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S. LIGHT WINDS, BECOMING NORTHEAST AROUND 5 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS AROUND 17. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 11. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
ILZ004-161030-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 47 (+5) 39  
MIN RH % (24HR TREND) 73 (-22) 71  
MIN TEMP (24HR TREND) 39 (+5) 29  
MAX RH % (24HR TREND) 100 (0) 94  
20FT WIND AM (MPH) SW 10-15 W 6-8  
20FT WIND PM (MPH) S 8 W 10-15 W 10-15 W 6-8  
PEAK WIND GUSTS (MPH) 14 29 29 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 1700 1600  
TRANSPORT WND (MPH) W 20 W 13  
VENT RATE (MPH-FT) 33400 21300  
VENT RATE CATEGORY POOR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S. LIGHT WINDS, BECOMING NORTH AROUND 5 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS AROUND 16. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 19. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 10. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
ILZ011-161030-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 50 (+7) 40  
MIN RH % (24HR TREND) 73 (-21) 69  
MIN TEMP (24HR TREND) 39 (+5) 28  
MAX RH % (24HR TREND) 100 (0) 94  
20FT WIND AM (MPH) SW 10-15 W 6-8  
20FT WIND PM (MPH) S 8-9 W 10-15 W 10-15 SW 6-8  
PEAK WIND GUSTS (MPH) 14 29 29 15  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 1800 1600  
TRANSPORT WND (MPH) W 21 W 13  
VENT RATE (MPH-FT) 37300 21300  
VENT RATE CATEGORY POOR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS AROUND 17. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 11. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
ILZ003-161030-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY CLOUDY PCLDY PCLDY  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 46 (+4) 39  
MIN RH % (24HR TREND) 72 (-15) 68  
MIN TEMP (24HR TREND) 38 (+3) 28  
MAX RH % (24HR TREND) 100 (0) 92  
20FT WIND AM (MPH) SW 10-15 W 6-8  
20FT WIND PM (MPH) S 8 W 10-15 W 10-15 W 6-8  
PEAK WIND GUSTS (MPH) 15 28 28 15  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1600  
MAX MIXING HGT (FT) 1800 1700  
TRANSPORT WND (MPH) W 21 W 13  
VENT RATE (MPH-FT) 37400 22800  
VENT RATE CATEGORY POOR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE MID 20S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS AROUND 16. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 19. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 9. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
ILZ008-161030-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 46 (+4) 39  
MIN RH % (24HR TREND) 74 (-15) 68  
MIN TEMP (24HR TREND) 37 (+2) 28  
MAX RH % (24HR TREND) 100 (0) 96  
20FT WIND AM (MPH) SW 10-15 W 5-6  
20FT WIND PM (MPH) S 8-9 W 10-15 W 10-15 SW 5-6  
PEAK WIND GUSTS (MPH) 14 28 28  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 1800 1500  
TRANSPORT WND (MPH) W 23 W 13  
VENT RATE (MPH-FT) 39500 19900  
VENT RATE CATEGORY POOR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN  
THE UPPER 20S. SOUTH WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS AROUND 16. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 19. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 9. NORTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ010-161030-  
LEE-  
INCLUDING THE CITY OF DIXON  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 47 (+4) 39  
MIN RH % (24HR TREND) 75 (-18) 71  
MIN TEMP (24HR TREND) 38 (+3) 28  
MAX RH % (24HR TREND) 99 (-1) 93  
20FT WIND AM (MPH) SW 10-15 W 5-6  
20FT WIND PM (MPH) S 8 W 10-15 W 10-15 SW 5-6  
PEAK WIND GUSTS (MPH) 14 29 29  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 900 1300  
MAX MIXING HGT (FT) 1800 1400  
TRANSPORT WND (MPH) W 23 W 12  
VENT RATE (MPH-FT) 39400 17100  
VENT RATE CATEGORY POOR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW AND RAIN AFTER  
MIDNIGHT. LOWS IN THE UPPER 20S. SOUTHEAST WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, BUILDING TO  
MOSTLY CLOUDY. COLDER. LOWS AROUND 17. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS  
AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 10. NORTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ019-161030-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN NONE NONE NONE  
CHANCE PRECIP (%) 40 20  
MAX TEMP (24HR TREND) 53 (+10) 41  
MIN RH % (24HR TREND) 70 (-24) 68  
MIN TEMP (24HR TREND) 40 (+3) 29  
MAX RH % (24HR TREND) 97 (-1) 93  
20FT WIND AM (MPH) SW 10-15 W 5  
20FT WIND PM (MPH) S 6-7 W 10-15 W 10-15 SW 5  
PEAK WIND GUSTS (MPH) 15 28 28  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1400  
MAX MIXING HGT (FT) 2000 1600  
TRANSPORT WND (MPH) W 25 W 12  
VENT RATE (MPH-FT) 47100 20200  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. SOUTHEAST WINDS AROUND 5 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 19.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 11. NORTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ020-161030-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 40 30  
MAX TEMP (24HR TREND) 52 (+8) 41  
MIN RH % (24HR TREND) 73 (-19) 71  
MIN TEMP (24HR TREND) 40 (+4) 29  
MAX RH % (24HR TREND) 98 (0) 95  
20FT WIND AM (MPH) SW 10-15 W 5-7  
20FT WIND PM (MPH) S 6-7 W 10-15 W 10-15 SW 5-7  
PEAK WIND GUSTS (MPH) 14 28 29  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 2200 1700  
TRANSPORT WND (MPH) W 25 W 13  
VENT RATE (MPH-FT) 53300 22100  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. LIGHT WINDS, BECOMING NORTHEAST  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 19.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
ILZ021-161030-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 40 30  
MAX TEMP (24HR TREND) 54 (+9) 42  
MIN RH % (24HR TREND) 73 (-22) 70  
MIN TEMP (24HR TREND) 41 (+5) 29  
MAX RH % (24HR TREND) 99 (-1) 96  
20FT WIND AM (MPH) SW 10-15 W 5  
20FT WIND PM (MPH) S 6-8 W 10-15 W 10-15 SW 5  
PEAK WIND GUSTS (MPH) 15 28 28  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 2200 1800  
TRANSPORT WND (MPH) W 26 W 13  
VENT RATE (MPH-FT) 54600 23900  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. LIGHT WINDS, BECOMING EAST  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, SUBSIDING TO MOSTLY  
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 19.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. NORTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ022-161030-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 50 40  
MAX TEMP (24HR TREND) 54 (+10) 41  
MIN RH % (24HR TREND) 71 (-24) 70  
MIN TEMP (24HR TREND) 41 (+5) 30  
MAX RH % (24HR TREND) 98 (-2) 97  
20FT WIND AM (MPH) SW 10-15 W 5-7  
20FT WIND PM (MPH) S 6-8 W 10-15 W 10-15 SW 5-7  
PEAK WIND GUSTS (MPH) 15 29 29  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 2400 1800  
TRANSPORT WND (MPH) W 26 W 14  
VENT RATE (MPH-FT) 59800 25600  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AND SNOW AFTER  
MIDNIGHT. LOWS IN THE LOWER 30S. LIGHT WINDS, BECOMING NORTHEAST  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, SUBSIDING TO MOSTLY  
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 20.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ032-161030-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 50 30  
MAX TEMP (24HR TREND) 55 (+11) 43  
MIN RH % (24HR TREND) 71 (-24) 73  
MIN TEMP (24HR TREND) 40 (+3) 29  
MAX RH % (24HR TREND) 99 (-1) 100  
20FT WIND AM (MPH) SW 10-15 LGT/VAR  
20FT WIND PM (MPH) S 6-9 W 10-15 W 10-15 SW 4-5  
PEAK WIND GUSTS (MPH) 17 29 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1300  
MAX MIXING HGT (FT) 2300 1700  
TRANSPORT WND (MPH) W 27 W 12  
VENT RATE (MPH-FT) 60200 21100  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE LOWER 30S. LIGHT WINDS, BECOMING EAST AROUND 5 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, SUBSIDING TO MOSTLY  
SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 18.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 11. NORTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ023-161030-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 60 50  
MAX TEMP (24HR TREND) 55 (+10) 42  
MIN RH % (24HR TREND) 70 (-23) 70  
MIN TEMP (24HR TREND) 41 (+4) 29  
MAX RH % (24HR TREND) 96 (-4) 99  
20FT WIND AM (MPH) SW 10-15 W 5  
20FT WIND PM (MPH) S 5-8 W 10-15 W 10-15 SW 5  
PEAK WIND GUSTS (MPH) 16 29 28  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 2400 1900  
TRANSPORT WND (MPH) W 26 W 13  
VENT RATE (MPH-FT) 58900 26000  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN  
THE LOWER 30S. LIGHT WINDS, BECOMING EAST AROUND 5 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, SUBSIDING TO MOSTLY  
SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 19.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ039-161030-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY MCLEAR PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 60 40  
MAX TEMP (24HR TREND) 56 (+12) 44  
MIN RH % (24HR TREND) 69 (-25) 72  
MIN TEMP (24HR TREND) 41 (+4) 29  
MAX RH % (24HR TREND) 98 (-2) 97  
20FT WIND AM (MPH) SW 10-15 LGT/VAR  
20FT WIND PM (MPH) S 6-10 W 10-15 W 10-15 SW 4-5  
PEAK WIND GUSTS (MPH) 17 29 27  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1300  
MAX MIXING HGT (FT) 2300 1700  
TRANSPORT WND (MPH) W 27 W 12  
VENT RATE (MPH-FT) 62200 20800  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 19.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH  
WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ033-161030-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 70 60  
MAX TEMP (24HR TREND) 56 (+11) 44  
MIN RH % (24HR TREND) 68 (-25) 69  
MIN TEMP (24HR TREND) 41 (+4) 29  
MAX RH % (24HR TREND) 97 (-2) 94  
20FT WIND AM (MPH) SW 10-15 LGT/VAR  
20FT WIND PM (MPH) S 5-9 W 10-15 W 10-15 SW 4-5  
PEAK WIND GUSTS (MPH) 18 29 27  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1500  
MAX MIXING HGT (FT) 2300 1900  
TRANSPORT WND (MPH) SW 26 W 13  
VENT RATE (MPH-FT) 56000 25500  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. LIGHT WINDS, BECOMING EAST AROUND 5 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. A CHANCE OF RAIN IN THE MORNING. HIGHS  
IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 19.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
INZ010-161030-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 80 70  
MAX TEMP (24HR TREND) 56 (+11) 42  
MIN RH % (24HR TREND) 69 (-25) 70  
MIN TEMP (24HR TREND) 41 (+4) 30  
MAX RH % (24HR TREND) 99 (-1) 100  
20FT WIND AM (MPH) SW 10-15 LGT/VAR  
20FT WIND PM (MPH) S 5-8 W 10-15 W 10-15 SW 4-5  
PEAK WIND GUSTS (MPH) 17 29 28  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1500  
MAX MIXING HGT (FT) 2200 1900  
TRANSPORT WND (MPH) W 26 W 14  
VENT RATE (MPH-FT) 55200 28600  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING.  
HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS AROUND 20.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 19. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
INZ011-161030-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
335 PM CST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 80 80  
MAX TEMP (24HR TREND) 56 (+11) 42  
MIN RH % (24HR TREND) 71 (-23) 70  
MIN TEMP (24HR TREND) 41 (+5) 30  
MAX RH % (24HR TREND) 100 (0) 99  
20FT WIND AM (MPH) S 10-15 LGT/VAR  
20FT WIND PM (MPH) S 5-8 W 10-15 W 10-15 SW 4-5  
PEAK WIND GUSTS (MPH) 17 29 28  
PRECIP AMOUNT (IN) 0.05-0.10 0.05-0.10 0.00 0.00  
11 AM MIXING HGT (FT) 900 1500  
MAX MIXING HGT (FT) 2100 2000  
TRANSPORT WND (MPH) W 25 W 16  
VENT RATE (MPH-FT) 51300 31600  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING.  
HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, SUBSIDING TO  
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
INZ019-161030-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
435 PM EST SUN DEC 15 2024  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR  
PRECIP TYPE RAIN RAIN NONE NONE  
CHANCE PRECIP (%) 80 80  
MAX TEMP (24HR TREND) 58 (+12) 44  
MIN RH % (24HR TREND) 69 (-24) 71  
MIN TEMP (24HR TREND) 42 (+5) 30  
MAX RH % (24HR TREND) 97 (-3) 97  
20FT WIND AM (MPH) SW 10-15 LGT/VAR  
20FT WIND PM (MPH) S 5-9 W 10-15 W 10-15 SW 4-5  
PEAK WIND GUSTS (MPH) 18 29 27  
PRECIP AMOUNT (IN) 0.05-0.10 0.05-0.10 0.00 0.00  
11 AM MIXING HGT (FT) 1000 1400  
MAX MIXING HGT (FT) 2100 1900  
TRANSPORT WND (MPH) W 26 W 14  
VENT RATE (MPH-FT) 54400 27000  
VENT RATE CATEGORY FAIR POOR  
LAL 1 1 1 1  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. LIGHT WINDS, BECOMING EAST AROUND 5 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING.  
HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH, BECOMING  
NORTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 20. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS  
AROUND 5 MPH.  
 
 
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