614  
FNUS53 KLOT 170836  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
336 AM CDT FRI AUG 17 2018  
   
DISCUSSION
 
 
A SLOW MOVING STORM SYSTEM WILL CONTINUE TO IMPACT THE REGION TODAY  
BRINGING SCATTERED SHOWERS AND THUNDERSTORMS TO THE AREA, ESPECIALLY  
THIS AFTERNOON. DRIER CONDITIONS ARE EXPECTED OVER THE WEEKEND WITH  
PARTLY CLOUDY SKIES AND SEASONABLE TEMPERATURES. WINDS OFF THE LAKE  
THIS WEEKEND WILL RESULT IN SLIGHTLY COOLER CONDITIONS NEAR THE LAKE  
AND SLIGHTLY LOWER MIXING HEIGHTS DURING THE AFTERNOON. ANOTHER STORM  
SYSTEM WILL IMPACT THE REGION EARLY NEXT WEEK WITH MORE SHOWERS AND  
THUNDERSTORMS EXPECTED.  
 
ILZ014-172215-  
COOK-  
INCLUDING THE CITY OF CHICAGO  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 60 10 10 10  
MAX TEMP (24HR TREND) 80-81 (-2) 79-82  
MIN RH % (24HR TREND) 62-69 (+8) 53-64  
MIN TEMP (24HR TREND) 67-70 (+1) 64-67  
MAX RH % (24HR TREND) 90-97 (-1) 94-99  
20FT WIND AM (MPH) LGT/VAR N 6  
20FT WIND PM (MPH) NE 3-6 LGT/VAR NE 6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 3100  
MAX MIXING HGT (FT) 4500 4400  
1700FT MIXING TEMP 77 77  
TRANSPORT WND (MPH) N 6 NE 12  
VENT RATE (MPH-FT) 25600 41400  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ006-172215-  
LAKE IL-  
INCLUDING THE CITY OF WAUKEGAN  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 50 10 0 10  
MAX TEMP (24HR TREND) 79-80 (-2) 78-81  
MIN RH % (24HR TREND) 66-71 (+7) 57-64  
MIN TEMP (24HR TREND) 63-66 (0) 61-64  
MAX RH % (24HR TREND) 97-100 (+1) 99-100  
20FT WIND AM (MPH) LGT/VAR N 6  
20FT WIND PM (MPH) NE 4-6 LGT/VAR NE 6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2600 2500  
MAX MIXING HGT (FT) 3900 3600  
1700FT MIXING TEMP 75 76  
TRANSPORT WND (MPH) N 5 N 12  
VENT RATE (MPH-FT) 17700 35800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
INZ001-172215-  
LAKE IN-  
INCLUDING THE CITY OF GARY  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 60 20 10 10  
MAX TEMP (24HR TREND) 80-81 (-3) 79-82  
MIN RH % (24HR TREND) 67-72 (+13) 59-68  
MIN TEMP (24HR TREND) 65-68 (-1) 62-65  
MAX RH % (24HR TREND) 96-100 (+4) 98-100  
20FT WIND AM (MPH) LGT/VAR NE 5-7  
20FT WIND PM (MPH) N 2-5 LGT/VAR N 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3200  
MAX MIXING HGT (FT) 4300 4300  
1700FT MIXING TEMP 77 78  
TRANSPORT WND (MPH) N 7 N 8  
VENT RATE (MPH-FT) 25700 30100  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SHOWERS. HIGHS AROUND 80. EAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
INZ002-172215-  
PORTER-  
INCLUDING THE CITY OF VALPARAISO  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 60 20 10 0  
MAX TEMP (24HR TREND) 79-80 (-5) 78-81  
MIN RH % (24HR TREND) 70-75 (+17) 62-69  
MIN TEMP (24HR TREND) 65-66 (-3) 62-65  
MAX RH % (24HR TREND) 100 (+4) 99-100  
20FT WIND AM (MPH) LGT/VAR NE 5-7  
20FT WIND PM (MPH) N 2-5 LGT/VAR N 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3200  
MAX MIXING HGT (FT) 4100 4300  
1700FT MIXING TEMP 76 78  
TRANSPORT WND (MPH) N 8 N 7  
VENT RATE (MPH-FT) 27400 23100  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS AROUND 60. NORTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ013-172215-  
DUPAGE-  
INCLUDING THE CITY OF WHEATON  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 50 20 10 10  
MAX TEMP (24HR TREND) 81-82 (-2) 83  
MIN RH % (24HR TREND) 62-65 (+6) 52-55  
MIN TEMP (24HR TREND) 65-68 (0) 64-65  
MAX RH % (24HR TREND) 94-99 (0) 95-100  
20FT WIND AM (MPH) LGT/VAR N 6  
20FT WIND PM (MPH) NE 3-6 LGT/VAR NE 6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3300 2800  
MAX MIXING HGT (FT) 4800 4300  
1700FT MIXING TEMP 77 77  
TRANSPORT WND (MPH) NW 6 N 10  
VENT RATE (MPH-FT) 25000 43100  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
ILZ012-172215-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 50 20 10 10  
MAX TEMP (24HR TREND) 79-80 (-4) 81-82  
MIN RH % (24HR TREND) 67-74 (+11) 56-61  
MIN TEMP (24HR TREND) 63 (-3) 61-62  
MAX RH % (24HR TREND) 99-100 (+1) 97-100  
20FT WIND AM (MPH) LGT/VAR N 6  
20FT WIND PM (MPH) NE 4-6 LGT/VAR NE 6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2400  
MAX MIXING HGT (FT) 4300 4200  
1700FT MIXING TEMP 75 75  
TRANSPORT WND (MPH) NW 5 NE 9  
VENT RATE (MPH-FT) 17600 36200  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ005-172215-  
MCHENRY-  
INCLUDING THE CITY OF WOODSTOCK  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 50 10 10 10  
MAX TEMP (24HR TREND) 78-79 (-5) 80-81  
MIN RH % (24HR TREND) 72-75 (+11) 58-59  
MIN TEMP (24HR TREND) 61-62 (-3) 60-61  
MAX RH % (24HR TREND) 99-100 (+1) 97-100  
20FT WIND AM (MPH) NE 5-6 NE 5-6  
20FT WIND PM (MPH) NE 5-6 LGT/VAR NE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2400  
MAX MIXING HGT (FT) 3700 3400  
1700FT MIXING TEMP 74 75  
TRANSPORT WND (MPH) N 3 NE 13  
VENT RATE (MPH-FT) 11900 41700  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 60S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ004-172215-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 40 20 10 10  
MAX TEMP (24HR TREND) 79-80 (-3) 81-82  
MIN RH % (24HR TREND) 71-74 (+8) 56-59  
MIN TEMP (24HR TREND) 62-63 (-2) 60-61  
MAX RH % (24HR TREND) 99-100 (0) 93-98  
20FT WIND AM (MPH) NE 5-7 NE 5  
20FT WIND PM (MPH) NE 5-7 LGT/VAR NE 5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2000 2100  
MAX MIXING HGT (FT) 4000 3500  
1700FT MIXING TEMP 75 76  
TRANSPORT WND (MPH) NE 5 NE 9  
VENT RATE (MPH-FT) 17800 29700  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 60S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ011-172215-  
DEKALB-  
INCLUDING THE CITY OF DEKALB  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 50 20 10 10  
MAX TEMP (24HR TREND) 79 (-4) 81  
MIN RH % (24HR TREND) 73-76 (+11) 60-63  
MIN TEMP (24HR TREND) 62-63 (-2) 61-62  
MAX RH % (24HR TREND) 99-100 (0) 97-100  
20FT WIND AM (MPH) LGT/VAR N 5  
20FT WIND PM (MPH) NE 4-6 LGT/VAR NE 5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2000  
MAX MIXING HGT (FT) 3900 3500  
1700FT MIXING TEMP 75 76  
TRANSPORT WND (MPH) N 2 NE 9  
VENT RATE (MPH-FT) 9900 30400  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ003-172215-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 40 20 10 10  
MAX TEMP (24HR TREND) 80 (-3) 82-83  
MIN RH % (24HR TREND) 69-72 (+6) 56-57  
MIN TEMP (24HR TREND) 62-63 (-2) 61  
MAX RH % (24HR TREND) 97-100 (0) 94-97  
20FT WIND AM (MPH) NE 5-7 LGT/VAR  
20FT WIND PM (MPH) NE 5-7 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2000 1900  
MAX MIXING HGT (FT) 4100 3900  
1700FT MIXING TEMP 75 77  
TRANSPORT WND (MPH) NE 6 NE 8  
VENT RATE (MPH-FT) 23000 28300  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID 70S.  
EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ008-172215-  
OGLE-  
INCLUDING THE CITY OF OREGON  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 40 20 10 10  
MAX TEMP (24HR TREND) 79-80 (-1) 81-82  
MIN RH % (24HR TREND) 71-74 (+4) 57-60  
MIN TEMP (24HR TREND) 62 (-2) 60-61  
MAX RH % (24HR TREND) 100 (0) 94-99  
20FT WIND AM (MPH) N 5-6 NE 5  
20FT WIND PM (MPH) NE 5-6 LGT/VAR NE 5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1900 1700  
MAX MIXING HGT (FT) 3700 3400  
1700FT MIXING TEMP 75 78  
TRANSPORT WND (MPH) NE 5 NE 8  
VENT RATE (MPH-FT) 16700 27800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID 70S.  
EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ010-172215-  
LEE-  
INCLUDING THE CITY OF DIXON  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 40 20 10 10  
MAX TEMP (24HR TREND) 79-80 (-3) 81-82  
MIN RH % (24HR TREND) 70-75 (+6) 58-61  
MIN TEMP (24HR TREND) 62-63 (-2) 60-61  
MAX RH % (24HR TREND) 99-100 (0) 94-99  
20FT WIND AM (MPH) NW 5-7 NE 5  
20FT WIND PM (MPH) N 5-7 LGT/VAR NE 5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 1700  
MAX MIXING HGT (FT) 3900 3400  
1700FT MIXING TEMP 75 78  
TRANSPORT WND (MPH) NE 3 NE 8  
VENT RATE (MPH-FT) 13900 25100  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 6-HIGH  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS AROUND 5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
70S. EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ019-172215-  
LA SALLE-  
INCLUDING THE CITY OF OTTAWA  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE SHOWERS NONE  
CHANCE PRECIP (%) 50 30 20 10  
MAX TEMP (24HR TREND) 80-81 (-3) 82-83  
MIN RH % (24HR TREND) 71-74 (+10) 60-63  
MIN TEMP (24HR TREND) 63-64 (-3) 62-63  
MAX RH % (24HR TREND) 99-100 (0) 95-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) N 4-6 LGT/VAR NE 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2200  
MAX MIXING HGT (FT) 4100 3900  
1700FT MIXING TEMP 76 78  
TRANSPORT WND (MPH) NE 3 NE 9  
VENT RATE (MPH-FT) 13700 33700  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS AROUND 5 MPH.    
MONDAY
 
THUNDERSTORMS LIKELY AND CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 70S. EAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ020-172215-  
KENDALL-  
INCLUDING THE CITY OF OSWEGO  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE SHOWERS NONE  
CHANCE PRECIP (%) 60 20 20 10  
MAX TEMP (24HR TREND) 80-81 (-3) 82-83  
MIN RH % (24HR TREND) 69-72 (+10) 58-61  
MIN TEMP (24HR TREND) 63-64 (-3) 62  
MAX RH % (24HR TREND) 100 (+1) 99-100  
20FT WIND AM (MPH) LGT/VAR N 5  
20FT WIND PM (MPH) N 4-5 LGT/VAR NE 5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2300 2500  
MAX MIXING HGT (FT) 4100 4300  
1700FT MIXING TEMP 76 77  
TRANSPORT WND (MPH) NW 5 N 8  
VENT RATE (MPH-FT) 18000 33600  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ021-172215-  
GRUNDY-  
INCLUDING THE CITY OF MORRIS  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 40 20 10  
MAX TEMP (24HR TREND) 81-82 (-2) 82-83  
MIN RH % (24HR TREND) 69-72 (+10) 60-63  
MIN TEMP (24HR TREND) 64-65 (-3) 62  
MAX RH % (24HR TREND) 99-100 (0) 99-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR NE 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2300 2800  
MAX MIXING HGT (FT) 4300 4300  
1700FT MIXING TEMP 76 78  
TRANSPORT WND (MPH) N 5 NE 9  
VENT RATE (MPH-FT) 17100 39000  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ022-172215-  
WILL-  
INCLUDING THE CITY OF JOLIET  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE SHOWERS NONE  
CHANCE PRECIP (%) 60 20 20 10  
MAX TEMP (24HR TREND) 81-82 (-3) 82-83  
MIN RH % (24HR TREND) 66-69 (+11) 56-59  
MIN TEMP (24HR TREND) 65-66 (-2) 62-63  
MAX RH % (24HR TREND) 99-100 (+1) 99-100  
20FT WIND AM (MPH) LGT/VAR N 5-6  
20FT WIND PM (MPH) N 4-5 LGT/VAR NE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2600 3100  
MAX MIXING HGT (FT) 4200 4400  
1700FT MIXING TEMP 76 78  
TRANSPORT WND (MPH) NW 7 N 10  
VENT RATE (MPH-FT) 26900 41800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ032-172215-  
LIVINGSTON-  
INCLUDING THE CITY OF PONTIAC  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 40 40 20 10  
MAX TEMP (24HR TREND) 81-82 (-3) 83  
MIN RH % (24HR TREND) 69-72 (+8) 61-64  
MIN TEMP (24HR TREND) 64-65 (-2) 62-63  
MAX RH % (24HR TREND) 100 (0) 99-100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR NE 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2100 2800  
MAX MIXING HGT (FT) 4300 4400  
1700FT MIXING TEMP 76 78  
TRANSPORT WND (MPH) N 5 NE 10  
VENT RATE (MPH-FT) 19400 44800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.   
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ023-172215-  
KANKAKEE-  
INCLUDING THE CITY OF KANKAKEE  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 40 20 10  
MAX TEMP (24HR TREND) 81-82 (-3) 82-83  
MIN RH % (24HR TREND) 68-71 (+13) 60-63  
MIN TEMP (24HR TREND) 64-65 (-3) 62  
MAX RH % (24HR TREND) 100 (+1) 100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR NE 4-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 3100  
MAX MIXING HGT (FT) 4200 4500  
1700FT MIXING TEMP 77 78  
TRANSPORT WND (MPH) N 5 NE 10  
VENT RATE (MPH-FT) 19600 41300  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ039-172215-  
FORD-  
INCLUDING THE CITY OF PAXTON  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 50 40 20 10  
MAX TEMP (24HR TREND) 81-82 (-3) 83  
MIN RH % (24HR TREND) 70-73 (+6) 61-63  
MIN TEMP (24HR TREND) 64-65 (-3) 62-63  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) LGT/VAR N 5-6  
20FT WIND PM (MPH) LGT/VAR LGT/VAR NE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1800 2800  
MAX MIXING HGT (FT) 4300 4600  
1700FT MIXING TEMP 78 78  
TRANSPORT WND (MPH) N 5 N 10  
VENT RATE (MPH-FT) 19900 45100  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 3-VERY LOW 3-VERY LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS AROUND 80.  
SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.   
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ033-172215-  
IROQUOIS-  
INCLUDING THE CITY OF WATSEKA  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 40 20 10  
MAX TEMP (24HR TREND) 81-82 (-2) 82-83  
MIN RH % (24HR TREND) 69-72 (+9) 63-64  
MIN TEMP (24HR TREND) 64-65 (-3) 62-63  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) LGT/VAR N 5-6  
20FT WIND PM (MPH) LGT/VAR LGT/VAR NE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2000 2900  
MAX MIXING HGT (FT) 4400 4600  
1700FT MIXING TEMP 78 79  
TRANSPORT WND (MPH) N 5 N 10  
VENT RATE (MPH-FT) 21600 44200  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
INZ010-172215-  
NEWTON-  
INCLUDING THE CITY OF MOROCCO  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 30 20 0  
MAX TEMP (24HR TREND) 81-82 (-3) 82  
MIN RH % (24HR TREND) 70-73 (+14) 63-64  
MIN TEMP (24HR TREND) 65 (-3) 62-63  
MAX RH % (24HR TREND) 100 (+1) 100  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR NE 4-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2500  
MAX MIXING HGT (FT) 4000 4100  
1700FT MIXING TEMP 78 78  
TRANSPORT WND (MPH) N 6 N 10  
VENT RATE (MPH-FT) 24000 42800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
INZ011-172215-  
JASPER-  
INCLUDING THE CITY OF RENSSELAER  
336 AM CDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 30 10 0  
MAX TEMP (24HR TREND) 81-82 (-2) 82  
MIN RH % (24HR TREND) 70-73 (+13) 63  
MIN TEMP (24HR TREND) 65 (-4) 61-62  
MAX RH % (24HR TREND) 100 (+2) 99-100  
20FT WIND AM (MPH) LGT/VAR NE 5-6  
20FT WIND PM (MPH) LGT/VAR LGT/VAR N 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2600  
MAX MIXING HGT (FT) 4300 4000  
1700FT MIXING TEMP 78 78  
TRANSPORT WND (MPH) NW 8 N 12  
VENT RATE (MPH-FT) 33200 41800  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SHOWERS. HIGHS AROUND 80. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
INZ019-172215-  
BENTON-  
INCLUDING THE CITY OF FOWLER  
436 AM EDT FRI AUG 17 2018  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 50 40 10 0  
MAX TEMP (24HR TREND) 81 (-1) 81-82  
MIN RH % (24HR TREND) 71-74 (+5) 63-64  
MIN TEMP (24HR TREND) 65 (-3) 62-63  
MAX RH % (24HR TREND) 100 (0) 99-100  
20FT WIND AM (MPH) LGT/VAR N 5-6  
20FT WIND PM (MPH) W 4-5 LGT/VAR NE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 1900 2500  
MAX MIXING HGT (FT) 3900 4000  
1700FT MIXING TEMP 78 78  
TRANSPORT WND (MPH) N 7 N 12  
VENT RATE (MPH-FT) 24300 41200  
VENT RATE CATEGORY POOR POOR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
- IZZI  
 
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