358  
FNUS53 KLOT 181011  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
411 AM CST SAT JAN 18 2025  
   
DISCUSSION  
 
BLUSTERY CONDITIONS ARE EXPECTED OVER THE NEXT SEVERAL DAYS.  
MINIMUM RHS SLOWLY DRY THROUGH MIDWEEK. OTHER THAN THE CHANCE FOR  
LAKE EFFECT SNOW IN PORTER COUNTY INDIANA, NO PRECIPITATION IS  
EXPECTED. BITTERLY COLD TEMPERATURES WILL MOVE IN FROM THE  
NORTHWEST, THROUGH WEDNESDAY MORNING. HIGH TEMPERATURES ARE  
EXPECTED IN THE SINGLE DIGITS WITH SUB-ZERO LOWS AND WIND CHILLS  
IN THE -15F TO -25F RANGE.  
 
ILZ014-190000-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 31 (-15) 7  
MIN RH % (24HR TREND) 48 (-2) 42  
MIN TEMP (24HR TREND) 3 (-25) -5  
MAX RH % (24HR TREND) 63 (-21) 63  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 31 25 25 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3300 3200  
MAX MIXING HGT (FT) 3700 4200  
TRANSPORT WND (MPH) NW 18 NW 20  
VENT RATE (MPH-FT) 63100 87500  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 5 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 6. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 2 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 17.  
SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ006-190000-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 27 (-21) 5  
MIN RH % (24HR TREND) 47 (+1) 44  
MIN TEMP (24HR TREND) 1 (-24) -7  
MAX RH % (24HR TREND) 62 (-20) 69  
20FT WIND AM (MPH) NW 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 12 NW 10-15 NW 11-12  
PEAK WIND GUSTS (MPH) 31 23 25 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 3100  
MAX MIXING HGT (FT) 3300 4100  
TRANSPORT WND (MPH) NW 18 NW 20  
VENT RATE (MPH-FT) 58100 83900  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 7. WEST WINDS AROUND 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 8 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 5. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 3 BELOW. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 13. WEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
INZ001-190000-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY MCLDY PCLDY CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
MAX TEMP (24HR TREND) 32 (-11) 9  
MIN RH % (24HR TREND) 62 (+6) 47  
MIN TEMP (24HR TREND) 7 (-24) -3  
MAX RH % (24HR TREND) 72 (-17) 63  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 NW 11-12 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 30 25 26 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3600 3100  
MAX MIXING HGT (FT) 4000 4200  
TRANSPORT WND (MPH) NW 23 NW 20  
VENT RATE (MPH-FT) 89600 86900  
VENT RATE CATEGORY GOOD GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 5 BELOW. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 6. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 16.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
INZ002-190000-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 20 20 20 10  
MAX TEMP (24HR TREND) 33 (-10) 13  
MIN RH % (24HR TREND) 67 (+12) 49  
MIN TEMP (24HR TREND) 9 (-23) -4  
MAX RH % (24HR TREND) 80 (-9) 67  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 NW 10-15 NW 10-15 W 11-12  
PEAK WIND GUSTS (MPH) 31 26 28 29  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3800 3400  
MAX MIXING HGT (FT) 4000 4400  
TRANSPORT WND (MPH) N 26 NW 20  
VENT RATE (MPH-FT) 103100 83800  
VENT RATE CATEGORY GOOD GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 5 BELOW. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 6. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ013-190000-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 28 (-18) 6  
MIN RH % (24HR TREND) 47 (-6) 42  
MIN TEMP (24HR TREND) 3 (-23) -6  
MAX RH % (24HR TREND) 59 (-25) 64  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 31 20 25 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 3200  
MAX MIXING HGT (FT) 3300 4100  
TRANSPORT WND (MPH) NW 14 NW 21  
VENT RATE (MPH-FT) 49400 88500  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 9. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 6 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 5. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 2 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 17.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ012-190000-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 27 (-20) 4  
MIN RH % (24HR TREND) 47 (-7) 42  
MIN TEMP (24HR TREND) 1 (-25) -7  
MAX RH % (24HR TREND) 60 (-26) 66  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 32 23 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3200  
MAX MIXING HGT (FT) 3200 4100  
TRANSPORT WND (MPH) NW 17 NW 21  
VENT RATE (MPH-FT) 52600 90300  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 8. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 8 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 4. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 12. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ005-190000-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 26 (-24) 3  
MIN RH % (24HR TREND) 45 (+1) 44  
MIN TEMP (24HR TREND) 0 (-24) -7  
MAX RH % (24HR TREND) 62 (-23) 68  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 12 NW 10-15 NW 10-11  
PEAK WIND GUSTS (MPH) 33 20 25 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3100  
MAX MIXING HGT (FT) 3200 4000  
TRANSPORT WND (MPH) NW 17 NW 21  
VENT RATE (MPH-FT) 53300 86300  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 6. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 10 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 4. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 5 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 14.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ004-190000-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 26 (-26) 3  
MIN RH % (24HR TREND) 43 (+3) 41  
MIN TEMP (24HR TREND) -1 (-25) -7  
MAX RH % (24HR TREND) 60 (-23) 64  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 12 NW 10-15 NW 10-11  
PEAK WIND GUSTS (MPH) 33 20 25 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3100  
MAX MIXING HGT (FT) 3200 4000  
TRANSPORT WND (MPH) NW 17 NW 21  
VENT RATE (MPH-FT) 53800 86500  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 6. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 11 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 4. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 5 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 14.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 10. WEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ011-190000-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 26 (-22) 4  
MIN RH % (24HR TREND) 44 (-6) 40  
MIN TEMP (24HR TREND) 0 (-25) -6  
MAX RH % (24HR TREND) 58 (-26) 64  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 32 23 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3200  
MAX MIXING HGT (FT) 3100 4100  
TRANSPORT WND (MPH) NW 17 NW 23  
VENT RATE (MPH-FT) 53900 92400  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 8. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 8 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 4. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 12. WEST WINDS  
AROUND 10 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS  
AROUND 10 MPH.  
 
 
 
ILZ003-190000-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 25 (-29) 3  
MIN RH % (24HR TREND) 39 (+6) 40  
MIN TEMP (24HR TREND) -2 (-26) -6  
MAX RH % (24HR TREND) 58 (-21) 64  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 9-11  
PEAK WIND GUSTS (MPH) 33 21 25 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 3200  
MAX MIXING HGT (FT) 3200 4100  
TRANSPORT WND (MPH) NW 18 NW 21  
VENT RATE (MPH-FT) 58700 88700  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 7. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 11 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 4. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 5 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ008-190000-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 25 (-28) 3  
MIN RH % (24HR TREND) 39 (+4) 39  
MIN TEMP (24HR TREND) -2 (-25) -6  
MAX RH % (24HR TREND) 58 (-21) 65  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 9-11  
PEAK WIND GUSTS (MPH) 33 23 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 3300  
MAX MIXING HGT (FT) 3200 4100  
TRANSPORT WND (MPH) NW 18 NW 23  
VENT RATE (MPH-FT) 58100 92400  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 7. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 9 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 4. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 3 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ010-190000-  
LEE-  
INCLUDING THE CITY OF DIXON  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 25 (-26) 3  
MIN RH % (24HR TREND) 42 (-1) 40  
MIN TEMP (24HR TREND) 0 (-24) -7  
MAX RH % (24HR TREND) 57 (-26) 63  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 9-11  
PEAK WIND GUSTS (MPH) 32 25 27 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 3400  
MAX MIXING HGT (FT) 3200 4100  
TRANSPORT WND (MPH) NW 18 NW 23  
VENT RATE (MPH-FT) 58000 95000  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 9. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING. LOWS AROUND  
8 BELOW. NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 5. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 16.  
SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ019-190000-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 27 (-21) 5  
MIN RH % (24HR TREND) 44 (-7) 40  
MIN TEMP (24HR TREND) 2 (-24) -4  
MAX RH % (24HR TREND) 56 (-26) 59  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 N 10-15 NW 10-15 NW 9-12  
PEAK WIND GUSTS (MPH) 32 24 27 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 3300  
MAX MIXING HGT (FT) 3300 4300  
TRANSPORT WND (MPH) N 19 NW 24  
VENT RATE (MPH-FT) 62400 104100  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON. HIGHS  
AROUND 11. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 5 BELOW. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 6. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 17.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ020-190000-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 28 (-18) 6  
MIN RH % (24HR TREND) 49 (-9) 42  
MIN TEMP (24HR TREND) 3 (-24) -6  
MAX RH % (24HR TREND) 59 (-28) 63  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 10-11  
PEAK WIND GUSTS (MPH) 31 23 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 3300  
MAX MIXING HGT (FT) 3300 4200  
TRANSPORT WND (MPH) NW 18 NW 23  
VENT RATE (MPH-FT) 57600 96700  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 5 BELOW. WEST WINDS AROUND 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 5. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 3 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 16.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 14. WEST WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ021-190000-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 29 (-16) 6  
MIN RH % (24HR TREND) 52 (-9) 43  
MIN TEMP (24HR TREND) 4 (-24) -4  
MAX RH % (24HR TREND) 62 (-26) 61  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 N 10-15 NW 10-15 NW 9-11  
PEAK WIND GUSTS (MPH) 29 20 27 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 3200  
MAX MIXING HGT (FT) 3300 4300  
TRANSPORT WND (MPH) N 20 NW 24  
VENT RATE (MPH-FT) 67200 102100  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 11. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 5 BELOW. WEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 7. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 17.  
SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ022-190000-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 30 (-14) 7  
MIN RH % (24HR TREND) 51 (-10) 45  
MIN TEMP (24HR TREND) 4 (-25) -4  
MAX RH % (24HR TREND) 65 (-25) 64  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) N 15-20 N 11-12 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 30 20 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 3200  
MAX MIXING HGT (FT) 3500 4100  
TRANSPORT WND (MPH) N 18 NW 23  
VENT RATE (MPH-FT) 62800 91400  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 5 BELOW. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 6. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 3 BELOW. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 16.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ032-190000-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 29 (-14) 6  
MIN RH % (24HR TREND) 56 (-3) 46  
MIN TEMP (24HR TREND) 4 (-24) -3  
MAX RH % (24HR TREND) 68 (-24) 62  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 N 10-15 NW 10-15 NW 9-12  
PEAK WIND GUSTS (MPH) 30 23 27 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 3300  
MAX MIXING HGT (FT) 3300 4200  
TRANSPORT WND (MPH) N 19 NW 25  
VENT RATE (MPH-FT) 62800 105300  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON. HIGHS  
AROUND 11. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 5 BELOW. WEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 7. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 16.  
SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. WEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ023-190000-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 30 (-10) 7  
MIN RH % (24HR TREND) 59 (-4) 48  
MIN TEMP (24HR TREND) 5 (-24) -4  
MAX RH % (24HR TREND) 70 (-22) 63  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 N 9-12 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 27 19 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 3200  
MAX MIXING HGT (FT) 3700 4200  
TRANSPORT WND (MPH) N 19 NW 23  
VENT RATE (MPH-FT) 69100 95300  
VENT RATE CATEGORY GOOD GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING. LOWS AROUND  
5 BELOW. WEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 6. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 4 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ039-190000-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 30 (-12) 7  
MIN RH % (24HR TREND) 62 (+2) 48  
MIN TEMP (24HR TREND) 5 (-24) -3  
MAX RH % (24HR TREND) 72 (-18) 61  
20FT WIND AM (MPH) N 15-20 NW 10-15  
20FT WIND PM (MPH) N 15-20 N 10-15 NW 10-15 NW 9-12  
PEAK WIND GUSTS (MPH) 31 23 27 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 3200  
MAX MIXING HGT (FT) 3400 4100  
TRANSPORT WND (MPH) N 19 NW 25  
VENT RATE (MPH-FT) 64200 103300  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON. HIGHS  
AROUND 12. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 4 BELOW. WEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 7. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE MID 20S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 16.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
AROUND 10 MPH.  
 
 
 
ILZ033-190000-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 31 (-11) 8  
MIN RH % (24HR TREND) 62 (0) 48  
MIN TEMP (24HR TREND) 6 (-24) -3  
MAX RH % (24HR TREND) 72 (-17) 60  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 N 10-12 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 29 23 27 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3200  
MAX MIXING HGT (FT) 3700 4300  
TRANSPORT WND (MPH) N 19 NW 24  
VENT RATE (MPH-FT) 68500 102000  
VENT RATE CATEGORY FAIR GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON. HIGHS  
AROUND 11. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 4 BELOW. WEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 7. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 3 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
INZ010-190000-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 32 (-11) 9  
MIN RH % (24HR TREND) 66 (+5) 49  
MIN TEMP (24HR TREND) 7 (-24) -3  
MAX RH % (24HR TREND) 75 (-16) 59  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 N 10-11 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 26 18 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 2800  
MAX MIXING HGT (FT) 3900 4200  
TRANSPORT WND (MPH) N 21 NW 23  
VENT RATE (MPH-FT) 82700 94500  
VENT RATE CATEGORY GOOD GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING. LOWS AROUND  
4 BELOW. WEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 7. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 3 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
INZ011-190000-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
411 AM CST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR  
PRECIP TYPE SNOW SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 10 10  
MAX TEMP (24HR TREND) 33 (-10) 10  
MIN RH % (24HR TREND) 69 (+10) 49  
MIN TEMP (24HR TREND) 8 (-24) -3  
MAX RH % (24HR TREND) 77 (-14) 60  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 NW 10-12 NW 10-15 NW 11-12  
PEAK WIND GUSTS (MPH) 26 19 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3300 2700  
MAX MIXING HGT (FT) 3900 4100  
TRANSPORT WND (MPH) N 24 NW 23  
VENT RATE (MPH-FT) 90600 94400  
VENT RATE CATEGORY GOOD GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON.  
HIGHS AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE EVENING. LOWS AROUND  
4 BELOW. WEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 7. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 4 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 15.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
INZ019-190000-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
511 AM EST SAT JAN 18 2025  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 20  
MAX TEMP (24HR TREND) 33 (-9) 10  
MIN RH % (24HR TREND) 68 (+5) 50  
MIN TEMP (24HR TREND) 8 (-24) -3  
MAX RH % (24HR TREND) 79 (-11) 60  
20FT WIND AM (MPH) N 10-15 NW 10-15  
20FT WIND PM (MPH) N 10-15 N 10-12 NW 10-15 NW 10-12  
PEAK WIND GUSTS (MPH) 26 19 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2600  
MAX MIXING HGT (FT) 3700 4200  
TRANSPORT WND (MPH) N 23 NW 24  
VENT RATE (MPH-FT) 83000 98900  
VENT RATE CATEGORY GOOD GOOD  
LAL 1 1 1 1  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. A CHANCE OF FLURRIES IN THE AFTERNOON. HIGHS  
AROUND 10. WEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF FLURRIES IN THE  
EVENING. LOWS AROUND 2 BELOW. WEST WINDS AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 7. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS COLD. HIGHS IN THE LOWER 20S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 16.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
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