589  
FNUS53 KLOT 152157  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
357 PM CST FRI DEC 15 2017  
   
DISCUSSION
 
A WEAK UPPER WAVE WILL MOVE ACROSS FAR NORTHERN  
ILLINOIS AND SOUTHERN WISCONSIN THIS EVENING WITH A CHANCE OF  
LIGHT SNOW. MOST OF THE AREA WILL ONLY SEE SCATTERED FLURRIES.  
ANOTHER WEAK SYSTEM WILL MOVE ACROSS THE AREA SUNDAY BRINGING  
MAINLY LIGHT RAIN TO THE AREA. THIS RAIN MAY START AS A MIX OF  
LIGHT FREEZING RAIN OR SLEET IF IT WERE TO BEGIN EARLY ENOUGH  
SUNDAY MORNING...WITH LOW CONFIDENCE AT THIS TIME. HIGH  
TEMPERATURES WILL WARM INTO THE 40S EACH DAY THROUGH THE MIDDLE  
OF NEXT WEEK. A COLD FRONT IS EXPECTED TO BRING ANOTHER BLAST  
OF COLDER AIR TO THE REGION LATE NEXT WEEK ALONG WITH A CHANCE  
OF SNOW.  
 
THIS WILL BE THE LAST ROUTINE FIRE WEATHER FORECAST FOR THE FALL  
SEASON. ROUTINE FIRE WEATHER FORECASTS ARE SCHEDULED TO RESUME  
FOR THE SPRING SEASON ON OR AROUND MARCH 1ST, 2018.  
 
ILZ014-161030-  
COOK-  
INCLUDING THE CITY OF CHICAGO  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY PCLDY MCLEAR MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 60  
MAX TEMP (24HR TREND) 42-45 (+14) 40-41  
MIN RH % (24HR TREND) 52-57 (+5) 72-75  
MIN TEMP (24HR TREND) 28-29 (+11) 27-30  
MAX RH % (24HR TREND) 85-88 (+9) 91-96  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) SW 7-8 S 4-5 LGT/VAR SW 4-5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1600 1000  
1700FT MIXING TEMP 46 47  
TRANSPORT WND (MPH) SW 10 SW 14  
VENT RATE (MPH-FT) 16000 11300  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND LIGHT  
FREEZING RAIN. LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
LIGHT FREEZING RAIN. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. HIGHS IN THE MID  
40S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
ILZ006-161030-  
LAKE IL-  
INCLUDING THE CITY OF WAUKEGAN  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY PCLDY PCLDY MCLDY  
PRECIP TYPE SNOW NONE NONE RAIN  
CHANCE PRECIP (%) 20 0 0 40  
MAX TEMP (24HR TREND) 38-41 (+12) 39  
MIN RH % (24HR TREND) 62-69 (+14) 76-79  
MIN TEMP (24HR TREND) 26-27 (+10) 26-27  
MAX RH % (24HR TREND) 88-93 (+12) 97-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) SW 5-6 LGT/VAR LGT/VAR SW 4-5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1100 600  
MAX MIXING HGT (FT) 1500 1000  
1700FT MIXING TEMP 42 46  
TRANSPORT WND (MPH) W 6 SW 12  
VENT RATE (MPH-FT) 8600 10900  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND LIGHT  
FREEZING RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND  
5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
LIGHT FREEZING RAIN. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW.  
HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE MID 20S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
INZ001-161030-  
LAKE IN-  
INCLUDING THE CITY OF GARY  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 70  
MAX TEMP (24HR TREND) 44 (+12) 41  
MIN RH % (24HR TREND) 55-58 (+11) 73-78  
MIN TEMP (24HR TREND) 28-29 (+13) 28-29  
MAX RH % (24HR TREND) 85-88 (+11) 93-100  
20FT WIND AM (MPH) SW 6-7 S 6  
20FT WIND PM (MPH) SW 8-9 S 6-7 LGT/VAR S 6  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 500  
MAX MIXING HGT (FT) 1600 800  
1700FT MIXING TEMP 46 47  
TRANSPORT WND (MPH) SW 15 SW 15  
VENT RATE (MPH-FT) 22000 11300  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS  
AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.  
SOUTH WINDS AROUND 10 MPH.  
 

 
 
INZ002-161030-  
PORTER-  
INCLUDING THE CITY OF VALPARAISO  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE SNOW NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 20 0 0 70  
MAX TEMP (24HR TREND) 42-43 (+11) 40-41  
MIN RH % (24HR TREND) 56-59 (+12) 73-76  
MIN TEMP (24HR TREND) 27-28 (+11) 28-29  
MAX RH % (24HR TREND) 83-88 (+11) 95-100  
20FT WIND AM (MPH) SW 6 S 6  
20FT WIND PM (MPH) SW 8-9 S 6 LGT/VAR S 6  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1100 500  
MAX MIXING HGT (FT) 1500 800  
1700FT MIXING TEMP 45 48  
TRANSPORT WND (MPH) SW 14 SW 16  
VENT RATE (MPH-FT) 21400 11600  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS  
AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.  
SOUTH WINDS AROUND 10 MPH.  
 

 
 
ILZ013-161030-  
DUPAGE-  
INCLUDING THE CITY OF WHEATON  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY PCLDY MCLEAR MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 60  
MAX TEMP (24HR TREND) 43-44 (+14) 40  
MIN RH % (24HR TREND) 53-56 (+1) 74-77  
MIN TEMP (24HR TREND) 27-28 (+12) 27-28  
MAX RH % (24HR TREND) 86-91 (+8) 92-97  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) SW 6 S 4-5 LGT/VAR SW 4-5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1600 900  
1700FT MIXING TEMP 46 46  
TRANSPORT WND (MPH) SW 9 SW 13  
VENT RATE (MPH-FT) 15200 9900  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE LOWER 40S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. HIGHS IN THE MID  
40S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE MID 20S. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
ILZ012-161030-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY PCLDY MCLEAR MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 60  
MAX TEMP (24HR TREND) 42-43 (+13) 39-40  
MIN RH % (24HR TREND) 57-60 (0) 78-81  
MIN TEMP (24HR TREND) 26-27 (+12) 26-27  
MAX RH % (24HR TREND) 89-92 (+7) 97-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) SW 6 S 4-5 LGT/VAR SW 4-6  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1500 900  
1700FT MIXING TEMP 45 45  
TRANSPORT WND (MPH) SW 8 SW 13  
VENT RATE (MPH-FT) 12900 11400  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND LIGHT  
FREEZING RAIN. LOWS IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND  
LIGHT FREEZING RAIN. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. HIGHS IN THE LOWER  
40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE MID 20S. WEST WINDS  
AROUND 10 MPH.  
 

 
 
ILZ005-161030-  
MCHENRY-  
INCLUDING THE CITY OF WOODSTOCK  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY PCLDY PCLDY MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 40  
MAX TEMP (24HR TREND) 39-40 (+11) 38-39  
MIN RH % (24HR TREND) 63-68 (+7) 78-81  
MIN TEMP (24HR TREND) 25-26 (+10) 25-26  
MAX RH % (24HR TREND) 91-94 (+9) 97-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) SW 5-6 LGT/VAR LGT/VAR SW 3-5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1500 1000  
1700FT MIXING TEMP 42 44  
TRANSPORT WND (MPH) W 5 W 9  
VENT RATE (MPH-FT) 7300 9100  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF LIGHT FREEZING  
RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN, LIGHT  
FREEZING RAIN AND LIGHT SLEET. HIGHS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW.  
HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE LOWER 20S. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
ILZ004-161030-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY PCLDY PCLDY MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 40  
MAX TEMP (24HR TREND) 39-40 (+11) 38-39  
MIN RH % (24HR TREND) 64-67 (+5) 79-81  
MIN TEMP (24HR TREND) 25-26 (+7) 26  
MAX RH % (24HR TREND) 90-95 (+12) 99-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) S 5 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1500 1000  
1700FT MIXING TEMP 42 43  
TRANSPORT WND (MPH) S 6 W 9  
VENT RATE (MPH-FT) 9100 9000  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF LIGHT FREEZING  
RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF LIGHT  
FREEZING RAIN AND LIGHT SLEET. HIGHS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE LOWER 20S. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
ILZ011-161030-  
DEKALB-  
INCLUDING THE CITY OF DEKALB  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 50  
MAX TEMP (24HR TREND) 41-42 (+11) 39-40  
MIN RH % (24HR TREND) 58-61 (+2) 77-80  
MIN TEMP (24HR TREND) 26-27 (+10) 26-27  
MAX RH % (24HR TREND) 89-94 (+12) 98-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) SW 7 S 4-6 LGT/VAR SW 4-5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1500 1000  
1700FT MIXING TEMP 44 45  
TRANSPORT WND (MPH) SW 8 SW 13  
VENT RATE (MPH-FT) 12600 11500  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND LIGHT FREEZING RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN, LIGHT  
FREEZING RAIN AND LIGHT SLEET. HIGHS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
SOUTHEAST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.  
 

 
 
ILZ003-161030-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY PCLDY PCLDY MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 40  
MAX TEMP (24HR TREND) 39-40 (+11) 39-40  
MIN RH % (24HR TREND) 62-65 (+5) 79  
MIN TEMP (24HR TREND) 25-26 (+8) 26-27  
MAX RH % (24HR TREND) 89-92 (+11) 96-98  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) S 5-6 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1500 1000  
1700FT MIXING TEMP 42 44  
TRANSPORT WND (MPH) S 6 W 8  
VENT RATE (MPH-FT) 8700 7800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF LIGHT  
FREEZING RAIN. LOWS IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF LIGHT FREEZING  
RAIN AND LIGHT SLEET. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
SOUTHEAST WINDS AROUND 10 MPH.    
THURSDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE LOWER 20S. NORTHEAST  
WINDS AROUND 10 MPH.  
 

 
 
ILZ008-161030-  
OGLE-  
INCLUDING THE CITY OF OREGON  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR PCLDY MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 40  
MAX TEMP (24HR TREND) 41-42 (+12) 39-40  
MIN RH % (24HR TREND) 59-62 (0) 79  
MIN TEMP (24HR TREND) 25-26 (+11) 25-26  
MAX RH % (24HR TREND) 90-93 (+11) 97-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) SW 6 S 4-5 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1500 1000  
1700FT MIXING TEMP 44 44  
TRANSPORT WND (MPH) SW 7 W 10  
VENT RATE (MPH-FT) 9500 9500  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND LIGHT FREEZING RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF LIGHT FREEZING  
RAIN AND LIGHT SLEET. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.  
SOUTHEAST WINDS AROUND 10 MPH.    
THURSDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE LOWER 20S. NORTHWEST  
WINDS AROUND 10 MPH.  
 

 
 
ILZ010-161030-  
LEE-  
INCLUDING THE CITY OF DIXON  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 60  
MAX TEMP (24HR TREND) 43-44 (+13) 39-40  
MIN RH % (24HR TREND) 57-60 (+2) 79  
MIN TEMP (24HR TREND) 26-27 (+12) 26-27  
MAX RH % (24HR TREND) 88-93 (+10) 97-100  
20FT WIND AM (MPH) SW 5-6 LGT/VAR  
20FT WIND PM (MPH) SW 7 S 5-6 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 900 500  
MAX MIXING HGT (FT) 1500 900  
1700FT MIXING TEMP 46 46  
TRANSPORT WND (MPH) SW 9 SW 14  
VENT RATE (MPH-FT) 14200 10800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
AND LIGHT FREEZING RAIN. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 5 MPH.    
MONDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN, LIGHT  
FREEZING RAIN AND LIGHT SLEET. HIGHS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS  
AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. HIGHS IN THE LOWER  
40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.  
 

 
 
ILZ019-161030-  
LA SALLE-  
INCLUDING THE CITY OF OTTAWA  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR CLOUDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 70  
MAX TEMP (24HR TREND) 43-46 (+13) 41-42  
MIN RH % (24HR TREND) 52-57 (+3) 76-79  
MIN TEMP (24HR TREND) 27-28 (+12) 28-29  
MAX RH % (24HR TREND) 87-90 (+8) 97-100  
20FT WIND AM (MPH) SW 6-7 LGT/VAR  
20FT WIND PM (MPH) SW 9 S 6-7 LGT/VAR SW 4-6  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 500  
MAX MIXING HGT (FT) 1500 800  
1700FT MIXING TEMP 47 47  
TRANSPORT WND (MPH) SW 14 SW 16  
VENT RATE (MPH-FT) 20100 10800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.  
SOUTHEAST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE MID 20S. WEST  
WINDS AROUND 10 MPH.  
 

 
 
ILZ020-161030-  
KENDALL-  
INCLUDING THE CITY OF OSWEGO  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 70  
MAX TEMP (24HR TREND) 44 (+11) 40-41  
MIN RH % (24HR TREND) 55-58 (+3) 76-79  
MIN TEMP (24HR TREND) 27-28 (+14) 27-28  
MAX RH % (24HR TREND) 87-90 (+6) 97-100  
20FT WIND AM (MPH) SW 5-6 LGT/VAR  
20FT WIND PM (MPH) SW 7 S 5-6 LGT/VAR SW 4-5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 600  
MAX MIXING HGT (FT) 1500 800  
1700FT MIXING TEMP 46 47  
TRANSPORT WND (MPH) SW 12 SW 15  
VENT RATE (MPH-FT) 17400 11500  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW LIKELY. LOWS IN THE MID 20S. SOUTH WINDS  
AROUND 10 MPH.  
 

 
 
ILZ021-161030-  
GRUNDY-  
INCLUDING THE CITY OF MORRIS  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR CLOUDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 70  
MAX TEMP (24HR TREND) 44-45 (+12) 41-42  
MIN RH % (24HR TREND) 53-56 (+7) 76-78  
MIN TEMP (24HR TREND) 28-29 (+14) 28-29  
MAX RH % (24HR TREND) 85-88 (+8) 97-100  
20FT WIND AM (MPH) SW 6-7 S 5  
20FT WIND PM (MPH) SW 8-9 S 6-7 LGT/VAR SW 5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 500  
MAX MIXING HGT (FT) 1500 700  
1700FT MIXING TEMP 47 47  
TRANSPORT WND (MPH) SW 14 SW 16  
VENT RATE (MPH-FT) 20900 10400  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE MID 20S.  
SOUTH WINDS AROUND 10 MPH.  
 

 
 
ILZ022-161030-  
WILL-  
INCLUDING THE CITY OF JOLIET  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 10 0 0 70  
MAX TEMP (24HR TREND) 44-45 (+13) 40-41  
MIN RH % (24HR TREND) 54-57 (+5) 76-78  
MIN TEMP (24HR TREND) 27-28 (+13) 28-29  
MAX RH % (24HR TREND) 86-89 (+7) 96-99  
20FT WIND AM (MPH) SW 5-6 S 5  
20FT WIND PM (MPH) SW 7-8 S 5-6 LGT/VAR SW 5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 500  
MAX MIXING HGT (FT) 1500 800  
1700FT MIXING TEMP 47 47  
TRANSPORT WND (MPH) SW 14 SW 16  
VENT RATE (MPH-FT) 20500 11300  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS  
IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE MID 20S.  
SOUTH WINDS AROUND 10 MPH.  
 

 
 
ILZ032-161030-  
LIVINGSTON-  
INCLUDING THE CITY OF PONTIAC  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR CLOUDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 60  
MAX TEMP (24HR TREND) 46-47 (+13) 42-43  
MIN RH % (24HR TREND) 50-53 (+5) 75-78  
MIN TEMP (24HR TREND) 28 (+14) 29-30  
MAX RH % (24HR TREND) 88-93 (+8) 98-100  
20FT WIND AM (MPH) SW 7-9 S 6  
20FT WIND PM (MPH) SW 9-10 SW 7-9 S 4-5 S 6  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 900 500  
MAX MIXING HGT (FT) 1500 900  
1700FT MIXING TEMP 49 47  
TRANSPORT WND (MPH) SW 17 SW 13  
VENT RATE (MPH-FT) 25200 10400  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE MID 20S.  
SOUTH WINDS AROUND 10 MPH.  
 

 
 
ILZ023-161030-  
KANKAKEE-  
INCLUDING THE CITY OF KANKAKEE  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 70  
MAX TEMP (24HR TREND) 44-45 (+12) 41-42  
MIN RH % (24HR TREND) 53-56 (+8) 76-78  
MIN TEMP (24HR TREND) 28-29 (+14) 28-29  
MAX RH % (24HR TREND) 85-88 (+9) 97-100  
20FT WIND AM (MPH) SW 6-7 S 5-6  
20FT WIND PM (MPH) SW 8-9 S 6-7 LGT/VAR S 5-6  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 1000 500  
MAX MIXING HGT (FT) 1500 700  
1700FT MIXING TEMP 47 47  
TRANSPORT WND (MPH) SW 16 SW 14  
VENT RATE (MPH-FT) 22600 9900  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.  
SOUTH WINDS AROUND 10 MPH.  
 

 
 
ILZ039-161030-  
FORD-  
INCLUDING THE CITY OF PAXTON  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR CLOUDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 60  
MAX TEMP (24HR TREND) 46-47 (+12) 42-43  
MIN RH % (24HR TREND) 51-54 (+4) 76-79  
MIN TEMP (24HR TREND) 28 (+10) 29-30  
MAX RH % (24HR TREND) 90-92 (+8) 97-100  
20FT WIND AM (MPH) SW 8-9 S 6  
20FT WIND PM (MPH) SW 9 SW 8-9 S 5 S 6  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 900 500  
MAX MIXING HGT (FT) 1400 900  
1700FT MIXING TEMP 49 47  
TRANSPORT WND (MPH) SW 20 SW 12  
VENT RATE (MPH-FT) 25800 9700  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. SOUTH WINDS AROUND 10 MPH.  
 

 
 
ILZ033-161030-  
IROQUOIS-  
INCLUDING THE CITY OF WATSEKA  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR CLOUDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 60  
MAX TEMP (24HR TREND) 45-46 (+12) 42-43  
MIN RH % (24HR TREND) 53-56 (+5) 76-79  
MIN TEMP (24HR TREND) 28 (+12) 29-30  
MAX RH % (24HR TREND) 87-92 (+7) 96-99  
20FT WIND AM (MPH) SW 7-9 S 6  
20FT WIND PM (MPH) SW 9 SW 7-9 S 5 S 6  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 900 500  
MAX MIXING HGT (FT) 1400 800  
1700FT MIXING TEMP 48 47  
TRANSPORT WND (MPH) SW 18 SW 13  
VENT RATE (MPH-FT) 25300 9000  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. SOUTH WINDS AROUND 10 MPH.  
 

 
 
INZ010-161030-  
NEWTON-  
INCLUDING THE CITY OF MOROCCO  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 70  
MAX TEMP (24HR TREND) 44-45 (+12) 41-42  
MIN RH % (24HR TREND) 55-58 (+11) 78-79  
MIN TEMP (24HR TREND) 28-29 (+12) 29-30  
MAX RH % (24HR TREND) 86-89 (+11) 97-100  
20FT WIND AM (MPH) SW 7-8 S 6  
20FT WIND PM (MPH) SW 9 SW 7-8 S 4-5 S 6  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 900 500  
MAX MIXING HGT (FT) 1400 800  
1700FT MIXING TEMP 47 47  
TRANSPORT WND (MPH) SW 17 SW 13  
VENT RATE (MPH-FT) 24500 9400  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. WEST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.  
SOUTH WINDS AROUND 10 MPH.  
 

 
 
INZ011-161030-  
JASPER-  
INCLUDING THE CITY OF RENSSELAER  
357 PM CST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLOUDY MCLEAR MCLEAR MCLDY  
PRECIP TYPE FLURRIES NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 70  
MAX TEMP (24HR TREND) 43-44 (+11) 41  
MIN RH % (24HR TREND) 56-59 (+14) 76-78  
MIN TEMP (24HR TREND) 28-29 (+11) 29-30  
MAX RH % (24HR TREND) 85-88 (+11) 94-99  
20FT WIND AM (MPH) SW 6-8 S 6  
20FT WIND PM (MPH) SW 9 S 6-8 S 4-5 S 6  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1000 500  
MAX MIXING HGT (FT) 1500 800  
1700FT MIXING TEMP 46 47  
TRANSPORT WND (MPH) SW 17 SW 13  
VENT RATE (MPH-FT) 24400 9600  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH.   
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. WEST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
SNOW AND RAIN LIKELY. LOWS IN THE UPPER 20S.  
SOUTH WINDS AROUND 10 MPH.  
 

 
 
INZ019-161030-  
BENTON-  
INCLUDING THE CITY OF FOWLER  
457 PM EST FRI DEC 15 2017  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY MCLEAR MCLEAR CLOUDY  
PRECIP TYPE NONE NONE NONE FRZ RAIN  
CHANCE PRECIP (%) 0 0 0 70  
MAX TEMP (24HR TREND) 44-45 (+13) 41-42  
MIN RH % (24HR TREND) 54-57 (+8) 75-78  
MIN TEMP (24HR TREND) 28 (+11) 30-31  
MAX RH % (24HR TREND) 86-91 (+7) 94-97  
20FT WIND AM (MPH) SW 8-9 S 6-7  
20FT WIND PM (MPH) SW 9 SW 8-9 S 6 S 6-7  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 900 500  
MAX MIXING HGT (FT) 1400 900  
1700FT MIXING TEMP 47 47  
TRANSPORT WND (MPH) SW 21 SW 10  
VENT RATE (MPH-FT) 28000 8800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 5-MED 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT
 
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS IN  
THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE MID 20S. WEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. SOUTH WINDS AROUND 10 MPH.  
 

 
 
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