278  
FNUS53 KLOT 151504  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1004 AM CDT SUN MAR 15 2026  
   
DISCUSSION  
 
A STRONG STORM SYSTEM WILL MOVE THROUGH THE REGION TODAY INTO  
MONDAY. TODAY, STRONG TO LOCALLY DAMAGING SOUTHERLY WINDS ARE  
EXPECTED WITH THE STRONGEST WINDS EXPECTED TO OCCUR EAST OF I-55.  
SHOWERS AND THUNDERSTORMS WILL MOVE INTO THE AREA DURING THE MID  
TO LATE MORNING AND PERSIST THROUGH THE REMAINDER OF THE DAY  
(THOUGH, THE RAIN MAY NOT ARRIVE UNTIL LATER THIS AFTERNOON IN  
AREAS NEAR/EAST OF I-57). HIGH TEMPERATURES TODAY ARE EXPECTED TO  
BE IN THE 50S AND 60S, WARMEST FARTHER SOUTH.  
 
RAIN WILL TRANSITION TO SNOW TONIGHT AS MUCH COLDER AIR PUSHES  
INTO THE AREA BEHIND A COLD FRONT. SEVERAL INCHES OF SNOW  
ACCUMULATION MAY OCCUR TONIGHT IN AREAS NEAR AND WEST OF A  
LASALLE-PERU TO WOODSTOCK, IL LINE WITH LESSER AMOUNTS FARTHER TO  
THE EAST. SNOW SHOWERS WILL LIKELY CONTINUE IN MANY AREAS DURING  
THE DAYTIME ON MONDAY. STRONG NORTHWESTERLY WINDS ARE ALSO  
EXPECTED ON MONDAY AND MAY CAUSE THE NEWLY FALLEN SNOW TO BE BLOWN  
AROUND QUITE A BIT.  
 
COLD CONDITIONS WILL PERSIST INTO TUESDAY, AND ANOTHER ROUND OF  
SNOW MAY OCCUR TUESDAY NIGHT INTO WEDNESDAY. A WARMING TREND IS  
THEN EXPECTED TO OCCUR OVER THE LATTER HALF OF THE WORKWEEK.  
 
ILZ014-160915-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
1004 AM CDT SUN MAR 15 2026  
   
..WIND ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS SHOWERS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 80 100 80 10  
MAX TEMP (24HR TREND) 59 (+23) 24  
MIN RH % (24HR TREND) 51 (-3) 68  
MIN TEMP (24HR TREND) 22 (-11) 10  
MAX RH % (24HR TREND) 99 (+16) 76  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 W 15-20 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 42 40 37 30  
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 3000 5300  
MAX MIXING HGT (FT) 3300 5600  
TRANSPORT WND (MPH) S 27 NW 37  
VENT RATE (MPH-FT) 92400 212800  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SNOW SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE LOWER 20S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND  
10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ006-160915-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
1004 AM CDT SUN MAR 15 2026  
 
...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO  
9 PM CDT THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS FRZ RAIN SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 100 80 10  
MAX TEMP (24HR TREND) 56 (+21) 22  
MIN RH % (24HR TREND) 65 (+10) 73  
MIN TEMP (24HR TREND) 20 (-10) 7  
MAX RH % (24HR TREND) 97 (+13) 77  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 NW 15-20 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 37 34 37 29  
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2400 5000  
MAX MIXING HGT (FT) 2900 5200  
TRANSPORT WND (MPH) S 25 NW 41  
VENT RATE (MPH-FT) 72500 213200  
VENT RATE CATEGORY FAIR EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 18.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. NOT AS COLD. HIGHS IN THE LOWER 40S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.  
 
 
 
INZ001-160915-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
1004 AM CDT SUN MAR 15 2026  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/  
THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS TSTMS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 60 100 70 20  
MAX TEMP (24HR TREND) 62 (+24) 26  
MIN RH % (24HR TREND) 49 (-6) 70  
MIN TEMP (24HR TREND) 24 (-10) 12  
MAX RH % (24HR TREND) 97 (+23) 77  
20FT WIND AM (MPH) S 20-25 NW 15-20  
20FT WIND PM (MPH) S 20-25 SW 15-20 W 15-20 NW 10-15  
PEAK WIND GUSTS (MPH) 43 40 32 29  
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 3500 5300  
MAX MIXING HGT (FT) 4300 5900  
TRANSPORT WND (MPH) S 41 NW 35  
VENT RATE (MPH-FT) 176300 212400  
VENT RATE CATEGORY VERY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. NOT AS COLD. HIGHS IN THE LOWER 40S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
INZ002-160915-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
1004 AM CDT SUN MAR 15 2026  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/  
THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS TSTMS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 60 100 80 30  
MAX TEMP (24HR TREND) 64 (+27) 27  
MIN RH % (24HR TREND) 49 (-5) 70  
MIN TEMP (24HR TREND) 25 (-8) 13  
MAX RH % (24HR TREND) 90 (+13) 76  
20FT WIND AM (MPH) S 20-25 NW 15-20  
20FT WIND PM (MPH) S 20-25 S 15-20 W 15-20 NW 10-15  
PEAK WIND GUSTS (MPH) 45 41 34 32  
PRECIP AMOUNT (IN) 0.10-0.25 0.50-0.75 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 3700 5100  
MAX MIXING HGT (FT) 4600 5900  
TRANSPORT WND (MPH) S 43 NW 34  
VENT RATE (MPH-FT) 202400 206500  
VENT RATE CATEGORY EXCELLENT EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 20. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. NOT AS COLD. HIGHS IN THE LOWER 40S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ013-160915-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
1004 AM CDT SUN MAR 15 2026  
 
...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO  
9 PM CDT THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 80 100 80 10  
MAX TEMP (24HR TREND) 58 (+22) 23  
MIN RH % (24HR TREND) 55 (-3) 71  
MIN TEMP (24HR TREND) 21 (-10) 9  
MAX RH % (24HR TREND) 100 (+15) 77  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 W 15-20 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 38 34 36 30  
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2900 5100  
MAX MIXING HGT (FT) 3200 5300  
TRANSPORT WND (MPH) S 27 NW 37  
VENT RATE (MPH-FT) 89600 201400  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 20. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 50S.  
WEST WINDS AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND  
10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ012-160915-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
1004 AM CDT SUN MAR 15 2026  
 
...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO  
9 PM CDT THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS SLEET/RAIN SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 100 80  
MAX TEMP (24HR TREND) 57 (+21) 22  
MIN RH % (24HR TREND) 61 (+4) 75  
MIN TEMP (24HR TREND) 20 (-11) 7  
MAX RH % (24HR TREND) 100 (+18) 81  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 NW 20-25 NW 20-25 NW 15-20  
PEAK WIND GUSTS (MPH) 39 35 38 30  
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2800 4900  
MAX MIXING HGT (FT) 3100 5000  
TRANSPORT WND (MPH) S 28 NW 37  
VENT RATE (MPH-FT) 89900 190000  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 18. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 50S.  
WEST WINDS AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 10 MPH.  
 
 
 
ILZ005-160915-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
1004 AM CDT SUN MAR 15 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS SLEET/RAIN SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 100 80  
MAX TEMP (24HR TREND) 54 (+18) 21  
MIN RH % (24HR TREND) 67 (+10) 77  
MIN TEMP (24HR TREND) 19 (-10) 4  
MAX RH % (24HR TREND) 99 (+13) 82  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 NW 20-25 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 39 35 37 29  
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2300 4900  
MAX MIXING HGT (FT) 2800 5000  
TRANSPORT WND (MPH) S 28 NW 40  
VENT RATE (MPH-FT) 81200 200000  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 16. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. NOT AS COLD. HIGHS AROUND 40. SOUTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 50. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 10 MPH.  
 
 
 
ILZ004-160915-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
1004 AM CDT SUN MAR 15 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS SLEET/RAIN SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 100 70  
MAX TEMP (24HR TREND) 53 (+17) 20  
MIN RH % (24HR TREND) 67 (+10) 74  
MIN TEMP (24HR TREND) 18 (-11) 4  
MAX RH % (24HR TREND) 95 (+11) 83  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 NW 20-25 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 36 35 37 27  
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2200 4700  
MAX MIXING HGT (FT) 2900 4900  
TRANSPORT WND (MPH) S 26 NW 41  
VENT RATE (MPH-FT) 75400 200900  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 16. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 10 MPH.  
 
 
 
ILZ011-160915-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
1004 AM CDT SUN MAR 15 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS SLEET/RAIN SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 100 70  
MAX TEMP (24HR TREND) 56 (+20) 21  
MIN RH % (24HR TREND) 62 (+1) 75  
MIN TEMP (24HR TREND) 19 (-12) 5  
MAX RH % (24HR TREND) 96 (+15) 83  
20FT WIND AM (MPH) S 15-20 NW 25-30  
20FT WIND PM (MPH) S 15-20 NW 20-25 NW 25-30 NW 15-20  
PEAK WIND GUSTS (MPH) 38 36 38 30  
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2700 4600  
MAX MIXING HGT (FT) 2800 4600  
TRANSPORT WND (MPH) S 28 NW 39  
VENT RATE (MPH-FT) 81200 179400  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 17. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ003-160915-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
1004 AM CDT SUN MAR 15 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS FRZ RAIN SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 100 70  
MAX TEMP (24HR TREND) 53 (+16) 20  
MIN RH % (24HR TREND) 61 (+10) 71  
MIN TEMP (24HR TREND) 17 (-13) 4  
MAX RH % (24HR TREND) 93 (+12) 82  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 NW 20-25 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 35 36 36 26  
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 1900 4600  
MAX MIXING HGT (FT) 2500 4800  
TRANSPORT WND (MPH) S 25 NW 41  
VENT RATE (MPH-FT) 62500 196800  
VENT RATE CATEGORY FAIR EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
SNOW SHOWERS. LOWS AROUND 16. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE UPPER 30S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 10 MPH,  
BECOMING NORTHEAST AFTER MIDNIGHT.  
 
 
 
ILZ008-160915-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
1004 AM CDT SUN MAR 15 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS FRZ RAIN SNOW SHOWERS NONE  
CHANCE PRECIP (%) 100 100 60  
MAX TEMP (24HR TREND) 55 (+17) 20  
MIN RH % (24HR TREND) 58 (+6) 73  
MIN TEMP (24HR TREND) 17 (-14) 4  
MAX RH % (24HR TREND) 92 (+14) 85  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 NW 20-25 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 37 36 36 27  
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2000 4400  
MAX MIXING HGT (FT) 2800 4600  
TRANSPORT WND (MPH) S 27 NW 40  
VENT RATE (MPH-FT) 78400 184000  
VENT RATE CATEGORY FAIR EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
SNOW SHOWERS. LOWS AROUND 17. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS AROUND 40. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. NOT AS COLD. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.  
 
 
 
ILZ010-160915-  
LEE-  
INCLUDING THE CITY OF DIXON  
1004 AM CDT SUN MAR 15 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS FRZ RAIN SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 100 60  
MAX TEMP (24HR TREND) 55 (+16) 20  
MIN RH % (24HR TREND) 63 (+6) 75  
MIN TEMP (24HR TREND) 18 (-14) 5  
MAX RH % (24HR TREND) 94 (+16) 85  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 NW 20-25 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 37 36 37 29  
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2300 4300  
MAX MIXING HGT (FT) 2800 4500  
TRANSPORT WND (MPH) S 28 NW 40  
VENT RATE (MPH-FT) 81200 180000  
VENT RATE CATEGORY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
SNOW SHOWERS. LOWS AROUND 18. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. NOT AS COLD. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND  
10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ019-160915-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
1004 AM CDT SUN MAR 15 2026  
   
..WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 90 100 70  
MAX TEMP (24HR TREND) 60 (+18) 22  
MIN RH % (24HR TREND) 57 (+7) 72  
MIN TEMP (24HR TREND) 20 (-15) 8  
MAX RH % (24HR TREND) 94 (+23) 81  
20FT WIND AM (MPH) S 20-25 NW 20-25  
20FT WIND PM (MPH) S 20-25 W 20-25 NW 20-25 NW 15-20  
PEAK WIND GUSTS (MPH) 43 36 36 31  
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2700 4600  
MAX MIXING HGT (FT) 3200 4800  
TRANSPORT WND (MPH) S 32 NW 39  
VENT RATE (MPH-FT) 102400 187200  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 20. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE MID 40S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 50S. WEST  
WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ020-160915-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
1004 AM CDT SUN MAR 15 2026  
 
...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO  
9 PM CDT THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 80 100 70  
MAX TEMP (24HR TREND) 59 (+21) 23  
MIN RH % (24HR TREND) 57 (-1) 75  
MIN TEMP (24HR TREND) 21 (-11) 9  
MAX RH % (24HR TREND) 98 (+17) 82  
20FT WIND AM (MPH) S 15-20 NW 20-25  
20FT WIND PM (MPH) S 15-20 W 20-25 NW 20-25 NW 15-20  
PEAK WIND GUSTS (MPH) 39 35 37 30  
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3100 4900  
MAX MIXING HGT (FT) 3100 5100  
TRANSPORT WND (MPH) S 27 NW 37  
VENT RATE (MPH-FT) 86800 193800  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 20.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 50S. WEST  
WINDS AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND  
10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ021-160915-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
1004 AM CDT SUN MAR 15 2026  
   
..WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 80 100 70  
MAX TEMP (24HR TREND) 60 (+18) 23  
MIN RH % (24HR TREND) 54 (+3) 76  
MIN TEMP (24HR TREND) 22 (-12) 10  
MAX RH % (24HR TREND) 100 (+26) 83  
20FT WIND AM (MPH) S 20-25 NW 20-25  
20FT WIND PM (MPH) S 20-25 W 20-25 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 43 35 36 29  
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3400 4900  
MAX MIXING HGT (FT) 3700 5100  
TRANSPORT WND (MPH) S 33 NW 36  
VENT RATE (MPH-FT) 122100 188700  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,  
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 20. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. NOT AS  
COLD. HIGHS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ022-160915-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
1004 AM CDT SUN MAR 15 2026  
   
..WIND ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 80 100 70 10  
MAX TEMP (24HR TREND) 59 (+21) 24  
MIN RH % (24HR TREND) 51 (-5) 73  
MIN TEMP (24HR TREND) 23 (-11) 10  
MAX RH % (24HR TREND) 100 (+24) 83  
20FT WIND AM (MPH) S 20-25 NW 20-25  
20FT WIND PM (MPH) S 20-25 SW 15-20 NW 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 43 40 36 29  
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3400 5100  
MAX MIXING HGT (FT) 3400 5300  
TRANSPORT WND (MPH) S 32 NW 36  
VENT RATE (MPH-FT) 108800 196100  
VENT RATE CATEGORY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE  
LOWER 20S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ032-160915-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
1004 AM CDT SUN MAR 15 2026  
   
..WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS SHOWERS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 80 100 60  
MAX TEMP (24HR TREND) 61 (+15) 23  
MIN RH % (24HR TREND) 51 (+12) 79  
MIN TEMP (24HR TREND) 21 (-16) 9  
MAX RH % (24HR TREND) 100 (+31) 87  
20FT WIND AM (MPH) S 20-25 NW 20-25  
20FT WIND PM (MPH) S 20-25 SW 20-25 NW 20-25 NW 15-20  
PEAK WIND GUSTS (MPH) 46 35 36 30  
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3500 4700  
MAX MIXING HGT (FT) 4300 4900  
TRANSPORT WND (MPH) S 37 NW 37  
VENT RATE (MPH-FT) 163400 186200  
VENT RATE CATEGORY VERY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 20.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 15 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COOL. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH,  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ023-160915-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
1004 AM CDT SUN MAR 15 2026  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/  
THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS TSTMS FRZ RAIN NONE  
CHANCE PRECIP (%) 70 100 70 10  
MAX TEMP (24HR TREND) 61 (+20) 25  
MIN RH % (24HR TREND) 53 (+2) 75  
MIN TEMP (24HR TREND) 23 (-12) 11  
MAX RH % (24HR TREND) 100 (+29) 82  
20FT WIND AM (MPH) S 20-25 NW 20-25  
20FT WIND PM (MPH) S 20-25 SW 15-20 NW 20-25 NW 15-20  
PEAK WIND GUSTS (MPH) 43 41 34 28  
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3500 5200  
MAX MIXING HGT (FT) 4000 5300  
TRANSPORT WND (MPH) S 37 NW 36  
VENT RATE (MPH-FT) 152000 196100  
VENT RATE CATEGORY VERY GOOD EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.  
LOWS AROUND 20. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ039-160915-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
1004 AM CDT SUN MAR 15 2026  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/  
THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER MCLDY MCLDY CLOUDY MCLDY  
PRECIP TYPE TSTMS TSTMS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 70 100 60 10  
MAX TEMP (24HR TREND) 63 (+16) 24  
MIN RH % (24HR TREND) 50 (+11) 74  
MIN TEMP (24HR TREND) 23 (-15) 10  
MAX RH % (24HR TREND) 100 (+32) 84  
20FT WIND AM (MPH) S 25-30 NW 20-25  
20FT WIND PM (MPH) S 25-30 SW 20-25 NW 20-25 NW 15-20  
PEAK WIND GUSTS (MPH) 46 35 36 29  
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3800 4800  
MAX MIXING HGT (FT) 4500 5100  
TRANSPORT WND (MPH) S 40 NW 36  
VENT RATE (MPH-FT) 180000 188700  
VENT RATE CATEGORY EXCELLENT EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE  
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 20.  
SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH AROUND 15 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COOL. HIGHS IN THE MID 40S. SOUTH WINDS AROUND  
15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER 30S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH,  
BECOMING EAST AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
ILZ033-160915-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
1004 AM CDT SUN MAR 15 2026  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/  
THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS TSTMS FRZ RAIN NONE  
CHANCE PRECIP (%) 70 100 60 10  
MAX TEMP (24HR TREND) 65 (+20) 25  
MIN RH % (24HR TREND) 50 (+7) 71  
MIN TEMP (24HR TREND) 24 (-13) 10  
MAX RH % (24HR TREND) 97 (+30) 78  
20FT WIND AM (MPH) S 20-25 NW 20-25  
20FT WIND PM (MPH) S 20-25 SW 15-20 W 20-25 NW 10-15  
PEAK WIND GUSTS (MPH) 46 42 34 28  
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3800 5100  
MAX MIXING HGT (FT) 4700 5400  
TRANSPORT WND (MPH) S 46 NW 36  
VENT RATE (MPH-FT) 216200 199800  
VENT RATE CATEGORY EXCELLENT EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 20. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COOL. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH,  
BECOMING EAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
INZ010-160915-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
1004 AM CDT SUN MAR 15 2026  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/  
THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 60 100 60 20  
MAX TEMP (24HR TREND) 64 (+22) 26  
MIN RH % (24HR TREND) 50 (+3) 72  
MIN TEMP (24HR TREND) 25 (-10) 12  
MAX RH % (24HR TREND) 95 (+30) 78  
20FT WIND AM (MPH) S 20-25 NW 15-20  
20FT WIND PM (MPH) S 20-25 S 15-20 W 15-20 NW 10-15  
PEAK WIND GUSTS (MPH) 45 42 32 28  
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 3500 5200  
MAX MIXING HGT (FT) 4800 5700  
TRANSPORT WND (MPH) S 46 NW 36  
VENT RATE (MPH-FT) 220800 210900  
VENT RATE CATEGORY EXCELLENT EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
INZ011-160915-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
1004 AM CDT SUN MAR 15 2026  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/  
THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SNOW SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 50 100 60 20  
MAX TEMP (24HR TREND) 65 (+24) 27  
MIN RH % (24HR TREND) 49 (+1) 72  
MIN TEMP (24HR TREND) 25 (-9) 13  
MAX RH % (24HR TREND) 94 (+29) 77  
20FT WIND AM (MPH) S 20-25 W 15-20  
20FT WIND PM (MPH) S 20-25 S 15-20 W 15-20 NW 15-20  
PEAK WIND GUSTS (MPH) 45 42 32 29  
PRECIP AMOUNT (IN) 0.10-0.25 0.50-0.75 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 3700 5200  
MAX MIXING HGT (FT) 4800 5900  
TRANSPORT WND (MPH) S 46 NW 35  
VENT RATE (MPH-FT) 220800 212400  
VENT RATE CATEGORY EXCELLENT EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. NOT AS COLD. HIGHS IN THE LOWER 40S. SOUTH WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
INZ019-160915-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
1104 AM EDT SUN MAR 15 2026  
 
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/  
THIS EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER MCLDY CLOUDY CLOUDY MCLDY  
PRECIP TYPE TSTMS TSTMS SNOW SHOWERS NONE  
CHANCE PRECIP (%) 50 100 50 10  
MAX TEMP (24HR TREND) 66 (+21) 26  
MIN RH % (24HR TREND) 51 (+3) 72  
MIN TEMP (24HR TREND) 25 (-11) 12  
MAX RH % (24HR TREND) 94 (+25) 77  
20FT WIND AM (MPH) S 20-25 W 15-20  
20FT WIND PM (MPH) S 20-25 S 15-20 W 15-20 W 15-20  
PEAK WIND GUSTS (MPH) 46 42 33 29  
PRECIP AMOUNT (IN) 0.10-0.25 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3500 5300  
MAX MIXING HGT (FT) 5100 5700  
TRANSPORT WND (MPH) S 50 NW 36  
VENT RATE (MPH-FT) 260100 210900  
VENT RATE CATEGORY EXCELLENT EXCELLENT  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
CLOUDY IN THE MORNING, THEN BECOMING MOSTLY SUNNY.  
NOT AS COLD. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID  
30S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE UPPER 50S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH,  
BECOMING EAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS  
AROUND 10 MPH.  
 
 
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