731  
FNUS53 KLOT 200951  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
351 AM CST THU FEB 20 2020  
   
DISCUSSION
 
 
COOLER CONDITIONS WITH NORTHWESTERLY WINDS ARE EXPECTED TODAY  
BEFORE WINDS BECOME MORE SOUTHWESTERLY LATE TONIGHT AND ON  
FRIDAY. EXPECT SOME BREEZIER CONDITIONS BY FRIDAY AFTERNOON WITH  
OCCASIONAL GUSTS OF 25 TO 30 MPH POSSIBLE, ESPECIALLY NORTH OF  
I-80. THE DRY AIRMASS WILL ALSO LINGER ON FRIDAY, WITH AFTERNOON  
RELATIVE HUMIDITIES DROPPING UNDER 35 PERCENT ACROSS MUCH OF THE  
REGION. MUCH WARMER CONDITIONS ARE FORECAST THIS WEEKEND, WITH  
HIGH TEMPERATURES CLIMBING TO 10 TO 15 DEGREES ABOVE NORMAL. THE  
NEXT CHANCES FOR PRECIPITATION WILL BE SUNDAY NIGHT AND INTO  
MONDAY NIGHT WITH A SOMEWHAT MORE UNSETTLED WEATHER PATTERN  
EXPECTED TO DEVELOP THROUGH THE MIDDLE AND END OF THE WEEK.  
 
ILZ014-202230-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, HUMBOLDT PARK, HYDE PARK,  
LAKEVIEW, LINCOLN PARK, LOGAN SQUARE, AND NAVY PIER  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 21-24 (-6) 36-37  
MIN RH % (24HR TREND) 33-38 (+6) 28-33  
MIN TEMP (24HR TREND) 9-12 (+2) 23-24  
MAX RH % (24HR TREND) 72-75 (+13) 57-60  
20FT WIND AM (MPH) N 6-7 SW 10-15  
20FT WIND PM (MPH) N 6-7 LGT/VAR SW 10-15 SW 9-11  
PEAK WIND GUSTS (MPH) 25 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 1200  
MAX MIXING HGT (FT) 3300 2500  
1700FT MIXING TEMP 21 36  
TRANSPORT WND (MPH) NW 12 SW 24  
VENT RATE (MPH-FT) 37300 56300  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE MID 30S. LIGHT WINDS.    
MONDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS  
IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS AROUND 40. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 17. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ006-202230-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, NORTH CHICAGO,  
HIGHLAND PARK, MUNDELEIN, GURNEE, AND ROUND LAKE BEACH  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 18-19 (-8) 34-35  
MIN RH % (24HR TREND) 40-43 (+9) 36-41  
MIN TEMP (24HR TREND) 7-10 (+6) 22-23  
MAX RH % (24HR TREND) 73-78 (+13) 60-65  
20FT WIND AM (MPH) NW 6-7 SW 10-15  
20FT WIND PM (MPH) NW 6-7 W 3-5 SW 10-15 SW 10-12  
PEAK WIND GUSTS (MPH) 25 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 900  
MAX MIXING HGT (FT) 2400 2100  
1700FT MIXING TEMP 19 36  
TRANSPORT WND (MPH) NW 11 SW 27  
VENT RATE (MPH-FT) 26600 55400  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
AND SNOW. LOWS IN THE MID 30S. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 30. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 15. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
INZ001-202230-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, EAST CHICAGO,  
AND MERRILLVILLE  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 24-25 (-5) 34-37  
MIN RH % (24HR TREND) 36-41 (+3) 25-28  
MIN TEMP (24HR TREND) 11-12 (-2) 22-23  
MAX RH % (24HR TREND) 68-73 (+8) 55-58  
20FT WIND AM (MPH) N 8 SW 7-12  
20FT WIND PM (MPH) N 8 LGT/VAR SW 7-12 SW 9-10  
PEAK WIND GUSTS (MPH) 25 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 1200  
MAX MIXING HGT (FT) 3600 2500  
1700FT MIXING TEMP 20 35  
TRANSPORT WND (MPH) N 16 SW 21  
VENT RATE (MPH-FT) 53500 50400  
VENT RATE CATEGORY FAIR FAIR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 30. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN AND SNOW LIKELY. HIGHS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 17. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
INZ002-202230-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR CLEAR  
PRECIP TYPE FLURRIES NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0 0  
MAX TEMP (24HR TREND) 23-24 (-5) 35-36  
MIN RH % (24HR TREND) 43-50 (+14) 24-29  
MIN TEMP (24HR TREND) 11-13 (-2) 22-23  
MAX RH % (24HR TREND) 68-73 (+5) 52-57  
20FT WIND AM (MPH) N 9 SW 7-12  
20FT WIND PM (MPH) N 9 LGT/VAR SW 7-12 SW 9-11  
PEAK WIND GUSTS (MPH) 24 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3400 1200  
MAX MIXING HGT (FT) 3700 2500  
1700FT MIXING TEMP 20 34  
TRANSPORT WND (MPH) N 17 SW 20  
VENT RATE (MPH-FT) 60100 49400  
VENT RATE CATEGORY FAIR FAIR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 30. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN AND SNOW LIKELY. HIGHS IN THE MID 40S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. HIGHS IN THE LOWER  
40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SNOW. LOWS AROUND 18. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ013-202230-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
ELMHURST, LOMBARD, CAROL STREAM, AND ADDISON  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 22-23 (-7) 36-37  
MIN RH % (24HR TREND) 34-39 (+4) 29-32  
MIN TEMP (24HR TREND) 8-11 (+4) 23-24  
MAX RH % (24HR TREND) 74-79 (+15) 56-59  
20FT WIND AM (MPH) N 6-7 SW 10-15  
20FT WIND PM (MPH) NW 6-7 LGT/VAR SW 10-15 SW 9-11  
PEAK WIND GUSTS (MPH) 24 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1800 1200  
MAX MIXING HGT (FT) 3100 2600  
1700FT MIXING TEMP 20 35  
TRANSPORT WND (MPH) NW 11 SW 23  
VENT RATE (MPH-FT) 33300 57900  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS AROUND 40. NORTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 16. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ012-202230-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 19-22 (-4) 36-37  
MIN RH % (24HR TREND) 38-41 (0) 32-37  
MIN TEMP (24HR TREND) 5-8 (+3) 21  
MAX RH % (24HR TREND) 81-90 (+22) 62-65  
20FT WIND AM (MPH) N 7-8 SW 10-15  
20FT WIND PM (MPH) NW 7-8 LGT/VAR SW 10-15 SW 9-11  
PEAK WIND GUSTS (MPH) 24 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1500 900  
MAX MIXING HGT (FT) 2800 2600  
1700FT MIXING TEMP 20 35  
TRANSPORT WND (MPH) NW 12 SW 25  
VENT RATE (MPH-FT) 30800 60600  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 30. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 15. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ005-202230-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN,  
LAKE IN THE HILLS, MCHENRY, WOODSTOCK, AND CARY  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 17-18 (-5) 34-35  
MIN RH % (24HR TREND) 41-44 (-1) 38-43  
MIN TEMP (24HR TREND) 5-6 (+4) 20-21  
MAX RH % (24HR TREND) 82-89 (+19) 66-73  
20FT WIND AM (MPH) N 6-7 SW 10-15  
20FT WIND PM (MPH) NW 6-7 LGT/VAR SW 10-15 SW 10-11  
PEAK WIND GUSTS (MPH) 25 22  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 800  
MAX MIXING HGT (FT) 2100 2100  
1700FT MIXING TEMP 18 35  
TRANSPORT WND (MPH) NW 12 SW 31  
VENT RATE (MPH-FT) 24400 61700  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE LOWER 30S. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE UPPER 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 13. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ004-202230-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 17-18 (-5) 35-36  
MIN RH % (24HR TREND) 40-43 (0) 40-44  
MIN TEMP (24HR TREND) 5-6 (+4) 20-21  
MAX RH % (24HR TREND) 86-91 (+22) 71-76  
20FT WIND AM (MPH) N 6-7 SW 10-15  
20FT WIND PM (MPH) NW 6-7 LGT/VAR SW 10-15 SW 9-11  
PEAK WIND GUSTS (MPH) 24 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 600  
MAX MIXING HGT (FT) 2200 2100  
1700FT MIXING TEMP 18 35  
TRANSPORT WND (MPH) NW 12 SW 31  
VENT RATE (MPH-FT) 25200 59100  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS AROUND 40. EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS AROUND 30. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE LOWER 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE UPPER 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 12. NORTH WINDS AROUND 10 MPH.  
 

 
 
ILZ011-202230-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 19-21 (-3) 36-37  
MIN RH % (24HR TREND) 39-42 (-6) 34-37  
MIN TEMP (24HR TREND) 3-6 (+1) 21  
MAX RH % (24HR TREND) 87-98 (+28) 64-67  
20FT WIND AM (MPH) N 7-8 SW 10-15  
20FT WIND PM (MPH) NW 7-8 LGT/VAR SW 10-15 SW 9-11  
PEAK WIND GUSTS (MPH) 24 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1400 700  
MAX MIXING HGT (FT) 2500 2400  
1700FT MIXING TEMP 20 35  
TRANSPORT WND (MPH) NW 12 SW 25  
VENT RATE (MPH-FT) 29400 59000  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS AROUND 30. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE UPPER 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 14. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ003-202230-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 18 (-5) 35-36  
MIN RH % (24HR TREND) 40-43 (+1) 40-45  
MIN TEMP (24HR TREND) 5-6 (+3) 20-21  
MAX RH % (24HR TREND) 85-90 (+21) 71-76  
20FT WIND AM (MPH) N 6-7 SW 10-15  
20FT WIND PM (MPH) NW 6-7 LGT/VAR SW 10-15 SW 8-10  
PEAK WIND GUSTS (MPH) 25 22  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 600  
MAX MIXING HGT (FT) 2200 2100  
1700FT MIXING TEMP 19 36  
TRANSPORT WND (MPH) NW 12 SW 29  
VENT RATE (MPH-FT) 27300 57300  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS AROUND 40. EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS AROUND 30. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE LOWER 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
CLOUDY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS IN  
THE UPPER 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 12. NORTH WINDS AROUND 10 MPH.  
 

 
 
ILZ008-202230-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, MOUNT MORRIS, BYRON,  
AND POLO  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 18-19 (-3) 35-36  
MIN RH % (24HR TREND) 41-44 (-4) 37-42  
MIN TEMP (24HR TREND) 3-6 (+3) 20-21  
MAX RH % (24HR TREND) 87-96 (+26) 67-72  
20FT WIND AM (MPH) N 6-7 SW 10-15  
20FT WIND PM (MPH) NW 6-7 LGT/VAR SW 10-15 SW 8-10  
PEAK WIND GUSTS (MPH) 24 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1400 600  
MAX MIXING HGT (FT) 2200 2300  
1700FT MIXING TEMP 19 36  
TRANSPORT WND (MPH) NW 12 SW 26  
VENT RATE (MPH-FT) 28400 54500  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.  
LOWS IN THE MID 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS AROUND 30. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS IN  
THE UPPER 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. COLDER. LOWS AROUND 13.  
NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ010-202230-  
LEE-  
INCLUDING THE CITY OF DIXON  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 20-21 (-2) 35-36  
MIN RH % (24HR TREND) 43-46 (-6) 36-39  
MIN TEMP (24HR TREND) 3-8 (+4) 21-22  
MAX RH % (24HR TREND) 81-98 (+28) 62-67  
20FT WIND AM (MPH) N 7 SW 7-12  
20FT WIND PM (MPH) NW 7 LGT/VAR SW 7-12 SW 8-10  
PEAK WIND GUSTS (MPH) 24 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1400 700  
MAX MIXING HGT (FT) 2400 2400  
1700FT MIXING TEMP 20 36  
TRANSPORT WND (MPH) NW 13 SW 24  
VENT RATE (MPH-FT) 30300 53600  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE LOWER 30S. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND  
SNOW. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS AROUND 30. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. COLDER. LOWS AROUND 14.  
NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ019-202230-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, PERU, LA SALLE,  
MENDOTA, AND MARSEILLES  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 23-24 (-4) 37-38  
MIN RH % (24HR TREND) 37-40 (-8) 25-32  
MIN TEMP (24HR TREND) 9-12 (+3) 22-23  
MAX RH % (24HR TREND) 69-80 (+11) 55-61  
20FT WIND AM (MPH) N 7-8 SW 7-12  
20FT WIND PM (MPH) N 7-8 LGT/VAR SW 7-12 SW 9-10  
PEAK WIND GUSTS (MPH) 24 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1600 1200  
MAX MIXING HGT (FT) 3100 2500  
1700FT MIXING TEMP 21 36  
TRANSPORT WND (MPH) N 13 SW 21  
VENT RATE (MPH-FT) 41000 52300  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS  
IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 40. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 16. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ020-202230-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, BOULDER HILL, YORKVILLE,  
AND PLANO  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 22-23 (-5) 36-37  
MIN RH % (24HR TREND) 35-38 (-6) 28-31  
MIN TEMP (24HR TREND) 8-9 (+1) 21-22  
MAX RH % (24HR TREND) 77-84 (+16) 59-62  
20FT WIND AM (MPH) N 7-8 SW 10-15  
20FT WIND PM (MPH) N 7-8 LGT/VAR SW 10-15 SW 8-10  
PEAK WIND GUSTS (MPH) 24 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1800 1000  
MAX MIXING HGT (FT) 3000 2400  
1700FT MIXING TEMP 21 36  
TRANSPORT WND (MPH) N 12 SW 21  
VENT RATE (MPH-FT) 38400 51800  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS  
IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. HIGHS AROUND 40.  
NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 16. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ021-202230-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 23-24 (-6) 37-38  
MIN RH % (24HR TREND) 35-38 (-10) 26-27  
MIN TEMP (24HR TREND) 10-11 (-1) 22-23  
MAX RH % (24HR TREND) 70-75 (+3) 55-58  
20FT WIND AM (MPH) N 7-8 SW 1-6  
20FT WIND PM (MPH) N 7-8 LGT/VAR SW 7-12 SW 8-10  
PEAK WIND GUSTS (MPH) 24 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1900 1100  
MAX MIXING HGT (FT) 3100 2500  
1700FT MIXING TEMP 22 36  
TRANSPORT WND (MPH) N 13 SW 20  
VENT RATE (MPH-FT) 41100 51500  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN AND SNOW LIKELY. HIGHS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. LOWS AROUND 17. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ022-202230-  
WILL-  
INCLUDING THE CITIES OF JOLIET AND BOLINGBROOK  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 23-24 (-8) 36-37  
MIN RH % (24HR TREND) 34-37 (+1) 27-28  
MIN TEMP (24HR TREND) 10-11 (+1) 22-23  
MAX RH % (24HR TREND) 71-76 (+11) 56-61  
20FT WIND AM (MPH) N 6-7 SW 7-12  
20FT WIND PM (MPH) N 6-7 LGT/VAR SW 7-12 SW 8-10  
PEAK WIND GUSTS (MPH) 23 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1900 1200  
MAX MIXING HGT (FT) 3400 2500  
1700FT MIXING TEMP 21 35  
TRANSPORT WND (MPH) N 12 SW 21  
VENT RATE (MPH-FT) 39600 50500  
VENT RATE CATEGORY POOR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN AND SNOW LIKELY. HIGHS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. HIGHS IN THE LOWER  
40S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 16. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ032-202230-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 24-25 (-6) 38-39  
MIN RH % (24HR TREND) 35-38 (-11) 25-26  
MIN TEMP (24HR TREND) 11-12 (-1) 22-23  
MAX RH % (24HR TREND) 68-73 (+4) 58-61  
20FT WIND AM (MPH) N 9 SW 6-11  
20FT WIND PM (MPH) N 9 LGT/VAR SW 6-11 SW 9  
PEAK WIND GUSTS (MPH) 22  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1900 1200  
MAX MIXING HGT (FT) 3400 2700  
1700FT MIXING TEMP 22 35  
TRANSPORT WND (MPH) N 16 SW 19  
VENT RATE (MPH-FT) 49700 51700  
VENT RATE CATEGORY FAIR FAIR  
HAINES INDEX 4-LOW 5-MED  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 30S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN LIKELY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. LOWS AROUND 17. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ023-202230-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 24-25 (-7) 36-37  
MIN RH % (24HR TREND) 34-37 (-3) 26-29  
MIN TEMP (24HR TREND) 10-11 (-2) 21-22  
MAX RH % (24HR TREND) 70-73 (+5) 57-62  
20FT WIND AM (MPH) N 8 SW 6-11  
20FT WIND PM (MPH) N 8 LGT/VAR SW 6-11 SW 8-9  
PEAK WIND GUSTS (MPH) 22  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2000 1200  
MAX MIXING HGT (FT) 3700 2500  
1700FT MIXING TEMP 21 35  
TRANSPORT WND (MPH) N 14 SW 19  
VENT RATE (MPH-FT) 50900 49000  
VENT RATE CATEGORY FAIR FAIR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 30. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN LIKELY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH CHANCE OF RAIN. LOWS IN THE  
LOWER 30S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. LOWS AROUND 17. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ039-202230-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 25-26 (-6) 36-37  
MIN RH % (24HR TREND) 34-37 (-18) 26-27  
MIN TEMP (24HR TREND) 11-12 (-3) 22  
MAX RH % (24HR TREND) 67-70 (0) 59-64  
20FT WIND AM (MPH) N 9-10 SW 5-10  
20FT WIND PM (MPH) N 9-10 LGT/VAR SW 5-10 SW 8-9  
PEAK WIND GUSTS (MPH) 20 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2000 1200  
MAX MIXING HGT (FT) 3600 2500  
1700FT MIXING TEMP 22 34  
TRANSPORT WND (MPH) N 17 SW 17  
VENT RATE (MPH-FT) 60800 43000  
VENT RATE CATEGORY FAIR POOR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 30. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
RAIN LIKELY. LOWS IN THE MID 30S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
RAIN LIKELY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. WEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. LOWS AROUND 18. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
ILZ033-202230-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA, GILMAN, AND ONARGA  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 25-26 (-6) 36-37  
MIN RH % (24HR TREND) 36-39 (-11) 26-27  
MIN TEMP (24HR TREND) 11-12 (-3) 21-22  
MAX RH % (24HR TREND) 68-71 (+1) 58-61  
20FT WIND AM (MPH) N 9 SW 5-10  
20FT WIND PM (MPH) N 9 LGT/VAR SW 5-10 SW 8  
PEAK WIND GUSTS (MPH) 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 1200  
MAX MIXING HGT (FT) 3600 2600  
1700FT MIXING TEMP 22 35  
TRANSPORT WND (MPH) N 16 SW 17  
VENT RATE (MPH-FT) 57200 44700  
VENT RATE CATEGORY FAIR POOR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 30. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN LIKELY. HIGHS IN THE MID 40S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. LOWS AROUND 18. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
INZ010-202230-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, MOROCCO, GOODLAND,  
AND BROOK  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 25-26 (-6) 36-37  
MIN RH % (24HR TREND) 36-41 (-5) 23-26  
MIN TEMP (24HR TREND) 12 (-3) 21-22  
MAX RH % (24HR TREND) 67-70 (-2) 55-60  
20FT WIND AM (MPH) N 8 SW 5-10  
20FT WIND PM (MPH) N 8 LGT/VAR SW 5-10 SW 8-9  
PEAK WIND GUSTS (MPH) 21 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 1400  
MAX MIXING HGT (FT) 3700 2700  
1700FT MIXING TEMP 21 34  
TRANSPORT WND (MPH) N 16 SW 18  
VENT RATE (MPH-FT) 59200 48100  
VENT RATE CATEGORY FAIR FAIR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 30. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN LIKELY. HIGHS IN THE MID 40S. SOUTH WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.  
HIGHS IN THE MID 30S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 18. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
INZ011-202230-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
351 AM CST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0 0  
MAX TEMP (24HR TREND) 24-25 (-7) 36-37  
MIN RH % (24HR TREND) 40-45 (-1) 23-24  
MIN TEMP (24HR TREND) 12 (-3) 22  
MAX RH % (24HR TREND) 66-71 (-4) 53-58  
20FT WIND AM (MPH) N 8-9 SW 5-10  
20FT WIND PM (MPH) N 8-9 LGT/VAR SW 5-10 SW 8-9  
PEAK WIND GUSTS (MPH) 21 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 1400  
MAX MIXING HGT (FT) 3600 2700  
1700FT MIXING TEMP 22 34  
TRANSPORT WND (MPH) N 16 SW 18  
VENT RATE (MPH-FT) 55500 48300  
VENT RATE CATEGORY FAIR FAIR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 30. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT
 
RAIN AND SNOW LIKELY. LOWS IN THE MID 30S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
RAIN LIKELY. HIGHS IN THE MID 40S. SOUTH WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.  
LOWS IN THE LOWER 30S. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND  
RAIN. HIGHS IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 18. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
INZ019-202230-  
BENTON-  
INCLUDING THE CITIES OF FOWLER, OTTERBEIN, OXFORD, AND BOSWELL  
451 AM EST THU FEB 20 2020  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
MAX TEMP (24HR TREND) 25-26 (-8) 35-36  
MIN RH % (24HR TREND) 40-43 (-9) 25-26  
MIN TEMP (24HR TREND) 11-12 (-5) 21-22  
MAX RH % (24HR TREND) 68-71 (-1) 57-62  
20FT WIND AM (MPH) N 9 LGT/VAR  
20FT WIND PM (MPH) N 9 LGT/VAR SW 4-9 SW 7-8  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 1300  
MAX MIXING HGT (FT) 3500 2600  
1700FT MIXING TEMP 23 34  
TRANSPORT WND (MPH) N 17 SW 16  
VENT RATE (MPH-FT) 59400 40500  
VENT RATE CATEGORY FAIR POOR  
HAINES INDEX 4-LOW 4-LOW  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 20S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 50. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS IN  
THE UPPER 30S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
RAIN LIKELY. HIGHS IN THE MID 40S. SOUTH WINDS AROUND  
5 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.  
LOWS IN THE MID 30S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW  
AND RAIN. LOWS IN THE UPPER 20S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND  
RAIN. HIGHS IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SNOW. COLDER. LOWS AROUND 19. NORTHWEST WINDS AROUND 10 MPH.  
 

 
 
CARLAW  
 
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