626  
FOUS53 KLOT 190115  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
815 PM CDT TUE AUG 18 2026  
 
ILZ104-190900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 79 62 80 63  
TEMP 73 70 68 67 73 78 78 73 69 66 64 63 73 80 80 77 70 67 64 64  
DEWPT 67 67 65 65 67 66 64 61 60 60 58 59 61 59 59 59 59 60 59 60  
RH 81 90 90 93 81 67 62 66 73 81 81 87 66 49 49 54 68 78 84 87  
WIND DIR W W W NW N NE NE E E NE N N NE E SE SE S S SW SW  
WIND SPD 8 5 4 3 3 5 6 6 3 2 2 1 2 3 4 3 3 4 4 4  
CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW SC SC SC SC  
POP 12HR 70 20 5 0 0  
QPF 12HR 0.21 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS L C S  
HEAT INDEX 80 81  
MAX HEAT 80 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 65 78 62 76 61 77 63 80  
TEMP 79 77 69 66 76 74 66 63 74 72 64 63 75 74 67 64 78 76  
DEWPT 66 66 65 64 65 62 60 59 61 59 59 59 63 62 62 62 66 65  
PWIND DIR SW W NW NW N SE S S SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC SC FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 30 30 20 5 5 5 20 10 5  
RAIN SHWRS C C S S  
TSTMS C S S  
 
 
ILZ003-190900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 79 56 79 60  
TEMP 69 66 64 63 71 77 78 74 65 61 58 58 70 78 79 76 66 63 60 62  
DEWPT 66 66 63 63 64 63 61 60 59 58 56 57 60 58 59 61 60 60 59 60  
RH 90100 97100 79 62 56 62 81 90 93 96 71 50 50 60 81 90 96 93  
WIND DIR W W W NW NE N NW N N N N N S SW SW S S S S S  
WIND SPD 5 4 3 3 3 4 5 3 1 0 0 0 1 3 4 2 2 3 3 4  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B2 FW FW FW FW FW FW SC SC  
POP 12HR 70 5 0 0 10  
QPF 12HR 0.19 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C  
OBVIS PF PF PF  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 61 78 57 76 57 76 59 80  
TEMP 78 75 66 62 75 74 62 58 74 72 60 59 74 73 63 60 78 76  
DEWPT 65 65 64 62 62 60 58 56 57 58 58 58 61 62 61 60 65 66  
PWIND DIR SW W NW N N SE S S SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW FW FW FW FW SC SC SC SC SC B1 SC SC SC SC  
POP 12HR 50 30 10 0 5 10 20 5 10  
RAIN SHWRS C C C S  
TSTMS S C  
 
 
ILZ104-190900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 79 65 80 65  
TEMP 72 70 68 68 74 79 78 74 70 68 66 65 75 80 80 77 71 69 65 66  
DEWPT 68 67 66 66 66 65 63 60 59 59 59 59 59 57 56 57 58 59 59 60  
RH 87 90 93 93 76 62 60 62 68 73 78 81 58 45 44 50 63 70 81 81  
WIND DIR SW W W NW N NE NE E E NE NE NE NE E E SE S S S SW  
WIND SPD 6 5 4 3 3 5 8 6 4 3 1 1 3 4 5 5 5 5 4 5  
CLOUDS B2 B1 B1 B1 B1 B2 B1 B1 B2 SC FW FW FW FW FW FW SC FW SC SC  
POP 12HR 70 20 5 0 0  
QPF 12HR 0.20 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS L C S  
HEAT INDEX 80 80  
MAX HEAT 80 80  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 66 78 64 76 63 77 65 79  
TEMP 79 77 70 67 76 74 67 65 73 72 66 64 74 74 68 65 77 76  
DEWPT 64 65 65 64 63 61 60 59 59 57 58 59 61 61 62 62 65 65  
PWIND DIR SW W NW NW N SE S S SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 30 40 20 5 5 5 20 10 5  
RAIN SHWRS C C S S S  
TSTMS C S S  
 
 
ILZ021-190900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 80 61 80 61  
TEMP 72 70 68 66 72 78 80 75 68 65 62 62 73 79 80 76 67 64 61 63  
DEWPT 69 68 66 66 68 69 67 66 63 61 60 60 64 63 63 64 62 61 60 61  
RH 90 93 93100 87 74 65 74 84 87 93 93 73 58 56 66 84 90 97 93  
WIND DIR SW W W NW NE N N N E NE N N NE E S SE SE S S S  
WIND SPD 6 4 3 3 3 4 5 3 2 2 1 1 2 3 2 2 2 2 2 2  
CLOUDS B2 B2 B2 B1 B1 B2 B1 SC B1 B1 FW SC FW FW FW FW FW FW SC SC  
POP 12HR 70 20 5 0 5  
QPF 12HR 0.16 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS L C S  
OBVIS PF PF  
HEAT INDEX 82 81  
MAX HEAT 83 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 64 79 60 76 59 77 62 80  
TEMP 79 77 67 65 76 75 64 62 74 73 61 62 75 74 64 64 78 77  
DEWPT 68 68 65 64 67 65 61 59 63 63 60 59 65 65 63 62 68 69  
PWIND DIR SW W NW NW N SE S SE SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW SC SC SC SC SC B1 SC SC SC SC  
POP 12HR 30 30 20 0 5 5 20 10 10  
RAIN SHWRS C C S S S  
TSTMS C C S  
 
 
ILZ006-190900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 76 59 78 61  
TEMP 67 66 64 64 71 75 75 70 64 62 59 60 72 78 78 74 66 63 61 62  
DEWPT 67 65 63 63 65 63 61 60 59 58 57 58 60 58 58 59 59 59 58 60  
RH 100 97 97 97 81 66 62 71 84 87 93 93 66 50 50 59 78 87 90 93  
WIND DIR W W W NW N NE E E SE E NW NW S S S S S SW SW SW  
WIND SPD 8 6 5 4 4 6 8 6 4 2 2 2 3 5 6 5 4 5 5 5  
CLOUDS B2 B1 B1 SC B1 B1 B1 B1 SC SC SC FW FW CL FW FW SC SC SC SC  
POP 12HR 70 20 5 0 5  
QPF 12HR 0.31 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S C  
TSTMS L S  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 61 76 57 73 58 74 60 77  
TEMP 78 75 66 64 75 72 63 60 71 69 61 61 72 71 63 63 75 74  
DEWPT 64 66 65 64 62 61 59 58 58 58 58 59 60 61 61 61 63 64  
PWIND DIR SW W NW NW N SE S S SW  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 5 0 5 20 20 10  
RAIN SHWRS C C C S S S S  
TSTMS S C S S  
 
 
ILZ021-190900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 80 61 80 61  
TEMP 71 70 68 68 73 79 80 76 69 65 63 62 72 79 80 77 67 64 61 62  
DEWPT 69 68 67 67 70 71 71 70 66 63 60 60 66 65 65 67 63 61 60 61  
RH 93 93 97 97 90 77 74 82 90 93 90 93 81 62 60 71 87 90 97 97  
WIND DIR SW W SW NW NE NE NW NE E NE NE NE NE NE NE E SE S S S  
WIND SPD 4 4 2 2 2 4 4 3 2 1 2 1 2 3 2 1 1 1 1 1  
CLOUDS B1 B1 B2 B2 B2 B2 B1 B1 B2 B1 SC SC FW FW FW FW FW FW FW SC  
POP 12HR 40 30 10 0 0  
QPF 12HR 0.05 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C S  
TSTMS S C S C S  
OBVIS PF PF  
HEAT INDEX 82 81  
MAX HEAT 83 82  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 64 79 60 77 59 78 62 81  
TEMP 80 76 67 65 76 75 64 61 74 72 62 61 74 74 65 64 78 77  
DEWPT 69 70 65 65 69 68 61 60 65 65 60 60 66 68 63 62 70 71  
PWIND DIR SW W NW NW N E SE SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 20 30 20 5 5 10 20 10 5  
RAIN SHWRS S C S S S  
TSTMS S C S S  
 
 
INZ002-190900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 77 56 77 57  
TEMP 70 68 67 66 72 76 76 69 62 60 57 58 71 77 76 73 62 61 57 60  
DEWPT 66 66 65 65 68 67 66 64 61 59 56 57 62 60 61 63 60 59 57 59  
RH 87 93 93 97 87 74 71 84 97 96 96 96 73 56 60 71 93 93100 96  
WIND DIR SW SW W W NW NW N NE NE NE NE NE NE NE N NE E S S S  
WIND SPD 5 5 4 4 3 4 9 5 3 2 2 2 3 3 2 2 2 2 2 2  
CLOUDS B2 B2 B2 B1 B1 B1 SC SC B1 SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 60 10 5 0 0  
QPF 12HR 0.17 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C C  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 61 75 58 72 55 74 58 77  
TEMP 77 73 66 63 73 70 64 62 70 67 60 59 72 70 62 61 75 73  
DEWPT 65 66 65 63 65 63 62 61 61 61 59 59 62 64 61 61 66 67  
PWIND DIR SW SW NW NW N E S SE SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 20 40 20 10 5 5 20 20 10  
RAIN SHWRS S C C S S S  
TSTMS S S S  
 
 
ILZ005-190900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 78 57 79 60  
TEMP 68 66 63 63 71 77 78 72 63 60 58 58 71 78 79 75 65 63 60 62  
DEWPT 67 65 63 63 66 65 64 64 60 58 56 57 63 62 63 64 61 59 58 60  
RH 97 97100100 84 67 62 76 90 93 93 96 76 58 58 69 87 87 93 93  
WIND DIR W W W NW N NE N NE N N N N S S SW SW S S SW SW  
WIND SPD 6 5 3 3 3 4 5 3 1 0 0 0 1 3 3 2 2 3 3 3  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW CL FW FW FW SC SC SC  
POP 12HR 70 5 5 0 10  
QPF 12HR 0.22 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C  
OBVIS PF PF  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 61 77 57 75 57 76 60 79  
TEMP 78 75 66 62 74 73 62 59 73 71 60 59 73 73 62 62 76 75  
DEWPT 68 68 64 62 66 64 59 57 61 62 59 58 64 65 61 61 67 68  
PWIND DIR SW W NW N N SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC FW FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 50 30 20 0 0 5 20 10 10  
RAIN SHWRS C C C S S  
TSTMS S C S  
 
 
ILZ008-190900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 79 56 79 59  
TEMP 69 66 64 63 71 78 79 74 64 61 57 57 70 77 79 76 66 62 60 61  
DEWPT 67 66 64 63 67 66 65 65 61 59 57 57 63 61 63 65 62 60 59 61  
RH 93100100100 87 67 62 74 90 93100100 78 58 58 69 87 93 96100  
WIND DIR W W W N NE NE NW E E N N N N SW SW S S S S S  
WIND SPD 5 3 3 2 3 4 4 2 1 0 0 0 0 2 2 1 1 2 2 2  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B2 FW FW FW FW SC FW SC SC  
POP 12HR 70 5 5 0 10  
QPF 12HR 0.17 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S S  
TSTMS L S  
OBVIS PF PF PF  
HEAT INDEX 81  
MAX HEAT 81 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 61 78 56 76 56 76 59 80  
TEMP 79 75 67 62 75 74 62 58 73 72 61 59 74 74 63 61 77 76  
DEWPT 68 69 65 62 65 65 59 57 61 63 59 59 64 66 62 61 68 70  
PWIND DIR SW W NW N N SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW FW FW SC SC SC SC SC B1 SC SC SC SC  
POP 12HR 50 30 10 0 5 5 20 5 10  
RAIN SHWRS S C C S S  
TSTMS S C  
 
 
ILZ011-190900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 79 57 79 59  
TEMP 70 67 64 64 71 77 79 73 65 62 59 58 72 78 79 75 66 63 60 62  
DEWPT 67 66 64 64 67 67 65 64 61 59 57 57 63 62 62 63 61 60 59 60  
RH 90 97100100 87 71 62 73 87 90 93 96 73 58 56 66 84 90 96 93  
WIND DIR W W W NW NE N NW N E E N N E S SW SW S S S S  
WIND SPD 5 4 4 3 3 4 4 3 2 1 0 0 2 2 3 2 3 3 3 3  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC FW B1 FW FW FW FW FW SC SC SC  
POP 12HR 70 10 0 0 5  
QPF 12HR 0.19 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S C  
TSTMS L S  
OBVIS PF PF  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 61 78 57 76 57 76 60 79  
TEMP 78 75 67 62 75 73 63 58 73 72 60 59 74 73 64 61 77 76  
DEWPT 68 68 65 62 66 64 59 57 62 61 58 58 64 65 61 61 67 68  
PWIND DIR SW W NW N N SE S S SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC FW FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 30 30 20 0 5 5 20 10 10  
RAIN SHWRS C C C S S S  
TSTMS S C S S  
 
 
ILZ010-190900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 79 57 80 60  
TEMP 70 68 65 63 72 78 79 74 65 61 58 58 71 78 80 76 67 63 60 61  
DEWPT 69 67 65 63 67 67 65 65 62 60 58 58 63 62 62 64 62 61 60 61  
RH 97 97100100 84 69 62 74 90 97100100 76 58 54 66 84 93100100  
WIND DIR W W W N NE NE N NW NE NE N N E SW SW S S S S S  
WIND SPD 4 3 2 2 3 3 4 2 1 1 0 0 1 2 3 1 1 2 2 2  
CLOUDS B2 B2 B1 B2 B1 B1 B1 B1 SC FW SC B2 FW FW FW FW FW FW SC SC  
POP 12HR 60 10 5 0 10  
QPF 12HR 0.13 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S S  
TSTMS L S  
OBVIS PF PF PF  
HEAT INDEX 80 81  
MAX HEAT 82 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 61 78 57 76 57 77 60 80  
TEMP 79 76 67 62 76 75 63 58 73 73 61 60 74 75 63 62 78 77  
DEWPT 68 69 65 62 65 64 60 58 61 62 60 59 64 66 63 62 68 69  
PWIND DIR SW W NW N N SE S SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW FW FW SC SC SC SC SC B1 SC FW SC SC  
POP 12HR 50 30 20 0 5 10 20 5 10  
RAIN SHWRS S C C S S S  
TSTMS S C S S  
 
 
ILZ012-190900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 79 59 79 60  
TEMP 71 67 65 65 72 78 79 73 66 63 61 61 73 79 79 76 67 64 61 62  
DEWPT 68 66 65 65 67 67 66 64 62 60 58 59 63 62 63 63 61 60 60 61  
RH 90 97100100 84 69 64 73 87 90 90 93 71 56 58 64 81 87 97 97  
WIND DIR W W W NW N N N NE E NE NE N NE SE SW S S S S SW  
WIND SPD 6 5 4 3 3 4 5 3 2 1 1 0 2 3 3 2 2 3 3 3  
CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW CL FW FW SC SC SC SC  
POP 12HR 70 20 5 0 5  
QPF 12HR 0.19 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S S S  
TSTMS L S S  
OBVIS PF PF  
HEAT INDEX 80  
MAX HEAT 81 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 63 77 59 75 58 76 61 79  
TEMP 78 76 67 64 75 74 64 61 73 73 63 60 74 74 65 62 77 76  
DEWPT 68 68 65 64 66 64 60 59 62 61 59 59 65 64 62 62 68 68  
PWIND DIR SW W NW N N SE S S SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 30 30 20 0 5 5 20 10 10  
RAIN SHWRS S C C S S  
TSTMS C C S  
 
 
ILZ020-190900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 79 59 79 60  
TEMP 71 68 66 65 72 77 79 74 67 63 60 60 72 78 79 76 66 63 60 61  
DEWPT 69 67 65 65 68 68 67 65 62 60 58 59 63 62 63 64 61 60 59 60  
RH 93 97 97100 87 74 67 74 84 90 93 96 73 58 58 66 84 90 96 97  
WIND DIR W W W NW NE N N NE E NE N N NE E SW S SE S S S  
WIND SPD 5 4 3 3 3 3 4 2 2 2 2 1 2 2 2 2 2 2 2 2  
CLOUDS B2 B2 B2 B1 B1 B2 B1 SC B1 B1 FW SC FW FW FW FW FW FW SC SC  
POP 12HR 70 20 5 0 5  
QPF 12HR 0.18 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS L C S  
OBVIS PF PF  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 63 77 59 75 58 76 61 79  
TEMP 78 76 67 64 75 74 63 60 73 72 62 60 73 73 63 63 77 76  
DEWPT 68 68 65 63 66 64 60 58 62 62 59 59 64 65 62 61 68 68  
PWIND DIR SW W NW NW N SE S S SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 30 30 20 0 5 5 20 10 10  
RAIN SHWRS C C S S S S  
TSTMS C C S S  
 
 
ILZ013-190900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 79 61 80 62  
TEMP 71 68 66 66 72 78 79 73 67 65 63 62 73 79 79 76 68 66 63 63  
DEWPT 68 66 65 65 67 67 65 63 61 60 59 59 62 61 61 62 60 60 59 61  
RH 90 93 97 97 84 69 62 71 81 84 87 90 68 54 54 62 76 81 87 93  
WIND DIR SW W W NW N N NE E E NE N N NE E S S S S S SW  
WIND SPD 8 5 4 3 3 4 6 6 3 1 1 1 2 3 3 3 3 3 3 3  
CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC FW CL FW FW SC FW SC SC  
POP 12HR 70 20 5 0 5  
QPF 12HR 0.20 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS L C S  
OBVIS PF PF  
HEAT INDEX 81  
MAX HEAT 81 80 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 64 78 61 76 60 76 62 79  
TEMP 78 76 68 65 75 74 66 62 73 72 64 61 74 74 66 63 77 76  
DEWPT 67 67 65 64 66 63 61 59 62 61 59 59 64 64 62 62 67 67  
PWIND DIR SW W NW NW N SE S S SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 0 5 5 20 10 5  
RAIN SHWRS C C S S  
TSTMS C S S  
 
 
ILZ019-190900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 80 61 80 62  
TEMP 73 70 68 67 72 78 80 76 69 65 62 62 72 78 80 77 68 65 62 64  
DEWPT 69 68 67 66 68 67 67 66 63 62 59 59 62 61 62 64 62 61 60 60  
RH 87 93 97 97 87 69 65 71 81 90 90 90 71 56 54 64 81 87 93 87  
WIND DIR SW W W NW NE NE N N E NE NE NE NE E E SE SE S S S  
WIND SPD 5 4 3 3 3 3 5 3 2 2 2 1 2 3 2 1 2 2 2 2  
CLOUDS B2 B1 B1 B2 B1 B1 B1 SC B1 B1 FW SC FW FW FW FW FW FW SC SC  
POP 12HR 50 20 5 0 5  
QPF 12HR 0.08 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C C S  
OBVIS PF PF  
HEAT INDEX 82 81  
MAX HEAT 82 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 65 79 61 76 60 77 63 81  
TEMP 80 76 68 65 76 75 65 61 74 73 63 60 75 74 66 63 78 78  
DEWPT 67 67 65 63 65 64 61 58 61 62 60 59 63 65 63 61 67 68  
PWIND DIR SW W NW NW N SE SE SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW FW SC B1 SC SC B1 SC SC SC SC  
POP 12HR 30 30 20 0 5 10 20 10 5  
RAIN SHWRS C C S S S S  
TSTMS C C S S  
 
 
ILZ106-190900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 80 61 80 61  
TEMP 71 69 67 66 72 78 79 74 68 65 62 62 73 79 79 76 67 65 61 63  
DEWPT 69 68 66 66 68 68 67 65 63 62 60 60 63 62 62 63 62 61 60 61  
RH 93 97 97100 87 71 67 74 84 90 93 93 71 56 56 64 84 87 97 93  
WIND DIR SW W W NW NE NW N NE E NE NE N NE E SE SE SE S S S  
WIND SPD 6 5 3 3 3 4 5 4 3 2 2 1 2 3 3 2 2 2 3 3  
CLOUDS B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC SC FW FW FW FW FW FW SC SC  
POP 12HR 70 20 5 0 5  
QPF 12HR 0.21 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S S  
TSTMS L C S  
OBVIS PF PF  
HEAT INDEX 81 81  
MAX HEAT 83 81  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 64 78 60 76 59 76 62 80  
TEMP 79 76 68 64 76 74 65 62 73 73 62 61 74 74 65 63 77 77  
DEWPT 68 68 66 64 67 64 62 60 63 61 60 60 65 65 63 62 68 68  
PWIND DIR SW W NW NW N SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 30 30 20 0 5 5 20 10 5  
RAIN SHWRS C C S S S  
TSTMS C S S  
 
 
ILZ023-190900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 79 59 79 59  
TEMP 71 69 67 67 72 78 79 74 66 63 61 60 72 79 79 75 65 62 59 61  
DEWPT 68 67 66 66 69 69 68 67 65 61 59 59 64 63 63 64 62 61 59 60  
RH 90 93 97 97 90 74 69 79 97 93 93 96 76 58 58 69 90 97100 97  
WIND DIR SW SW W W NW NW NW NE NE NE NE N NE NE NE N E N N N  
WIND SPD 4 4 3 3 2 3 5 3 2 1 1 0 2 2 1 0 1 0 0 0  
CLOUDS B1 B2 B2 B2 B2 B2 B1 SC B2 B1 SC SC FW FW FW FW FW FW SC SC  
POP 12HR 60 20 10 0 0  
QPF 12HR 0.10 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S  
TSTMS C C S S  
OBVIS PF PF  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 62 78 59 76 57 76 60 80  
TEMP 79 75 67 63 75 73 63 61 73 71 61 59 73 73 63 62 76 76  
DEWPT 67 68 65 63 67 65 62 60 63 63 59 59 64 65 62 62 68 69  
PWIND DIR SW SW NW NW N E S SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 20 30 20 0 5 10 10 20 5  
RAIN SHWRS S C S S S  
TSTMS S S S  
 
 
ILZ033-190900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 78 58 78 58  
TEMP 70 69 67 67 72 77 77 73 67 63 60 60 72 78 78 74 64 61 59 59  
DEWPT 68 66 66 66 69 69 68 68 64 61 58 58 64 63 63 65 61 60 58 59  
RH 93 90 97 97 90 76 74 84 90 93 93 93 76 60 60 74 90 97 96100  
WIND DIR S SW SW W NW W NW NE NE NE NE NE NE NE NE N N N N N  
WIND SPD 4 5 3 2 2 4 4 2 1 1 1 1 1 2 1 0 0 0 0 0  
CLOUDS B1 B2 B2 B2 B2 B1 B2 SC B2 B1 B1 FW FW FW FW FW FW FW SC SC  
POP 12HR 40 30 10 0 0  
QPF 12HR 0.06 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C S  
TSTMS C S C S  
OBVIS PF PF  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 62 78 58 75 56 76 60 79  
TEMP 78 74 65 63 75 73 62 60 73 71 59 58 73 72 63 61 77 75  
DEWPT 66 67 64 63 67 66 61 59 63 63 58 58 64 65 61 61 67 68  
PWIND DIR SW SW NW NW N E SE SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 10 20 20 0 5 10 10 20 5  
RAIN SHWRS S S S S S S  
TSTMS S S S  
 
 
ILZ039-190900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 78 60 79 59  
TEMP 70 68 68 67 73 77 78 73 69 65 62 61 72 78 78 75 65 63 60 61  
DEWPT 67 66 66 66 70 70 70 68 65 63 60 60 65 65 65 65 62 61 59 60  
RH 90 93 93 97 90 79 76 84 87 93 93 97 79 64 64 71 90 93 96 97  
WIND DIR SW SW W W W W W NE NE NE NE NE NE NE NE NE E E SE SE  
WIND SPD 4 4 4 3 3 4 4 3 2 2 3 2 3 3 3 2 2 2 1 1  
CLOUDS SC B1 B2 B2 B2 B1 B2 B1 B2 B1 B2 SC FW FW FW FW CL FW FW SC  
POP 12HR 30 40 10 5 0  
QPF 12HR 0.03 0.09 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS S S C C  
OBVIS PF PF  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 63 78 59 76 58 77 61 80  
TEMP 79 76 65 65 76 74 63 61 73 72 60 60 74 74 64 63 78 76  
DEWPT 67 68 64 64 68 66 61 60 64 64 59 59 65 66 62 62 68 69  
PWIND DIR SW SW NW NW N E SE SE SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 20 5 5 10 20 10 5  
RAIN SHWRS S S S S S S  
TSTMS S S S S  
 
 
INZ001-190900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 77 58 78 58  
TEMP 70 69 67 66 72 77 77 71 64 61 59 59 73 78 77 73 63 62 59 60  
DEWPT 67 67 66 65 69 68 67 65 62 60 57 58 63 61 62 63 61 60 59 60  
RH 90 93 97 97 90 74 71 81 93 97 93 96 71 56 60 71 93 93100100  
WIND DIR SW SW W W NW N N NE NE NE NE NE NE NE NE NE SE S S S  
WIND SPD 5 5 4 3 3 4 8 5 3 2 1 1 2 3 2 2 2 2 2 2  
CLOUDS B2 B2 B2 B1 B1 B1 B1 SC B1 SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 60 10 5 0 0  
QPF 12HR 0.18 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS C C S  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 61 76 58 74 57 75 59 78  
TEMP 78 74 66 64 74 71 64 62 71 69 61 60 73 71 63 62 76 74  
DEWPT 66 67 65 64 66 64 61 61 62 62 59 59 64 64 62 62 67 67  
PWIND DIR SW SW NW NW N E S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 20 30 20 5 5 5 20 10 10  
RAIN SHWRS S C C S S  
TSTMS S S S  
 
 
INZ010-190900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 77 58 78 57  
TEMP 69 68 67 67 72 77 76 72 66 62 59 59 71 77 77 72 64 61 58 58  
DEWPT 67 66 65 66 68 68 68 67 64 60 57 58 63 62 62 64 61 59 57 58  
RH 93 93 93 97 87 74 76 84 93 93 93 96 76 60 60 76 90 93 96100  
WIND DIR S SW W W W W NW NE NE NE NE NE NE NE NE N N N N N  
WIND SPD 4 5 3 2 2 4 5 3 2 1 1 1 1 2 1 0 0 0 0 0  
CLOUDS B1 B2 B2 B2 B2 B2 B1 SC B1 B1 B1 SC FW FW FW FW FW FW SC SC  
POP 12HR 40 30 10 0 0  
QPF 12HR 0.08 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C S  
TSTMS C S C S  
OBVIS PF PF  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 61 77 57 74 56 75 59 79  
TEMP 78 74 65 62 74 72 61 59 72 70 58 58 73 72 62 61 76 75  
DEWPT 65 66 63 62 66 64 60 59 62 61 58 58 62 64 61 60 66 67  
PWIND DIR SW SW NW NW N E SE SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 10 30 20 5 5 10 10 20 5  
RAIN SHWRS S C S S  
TSTMS S S  
 
 
INZ011-190900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
815 PM CDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 77 57 77 56  
TEMP 69 68 66 66 71 76 76 71 65 61 59 58 70 75 77 72 64 60 58 58  
DEWPT 67 66 65 65 69 69 68 67 63 59 57 57 63 62 62 64 61 59 57 58  
RH 93 93 97 97 93 79 76 87 93 93 93 96 78 64 60 76 90 96 96100  
WIND DIR S W SW W W W NW NE NE NE NE NE NE NE NE N NE E SE SE  
WIND SPD 4 5 4 3 2 4 5 4 2 2 2 1 2 3 2 0 1 0 1 1  
CLOUDS B1 B2 B2 B2 B2 B2 B1 SC B1 B1 B1 SC FW FW FW FW FW FW SC SC  
POP 12HR 50 30 10 0 0  
QPF 12HR 0.12 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C S  
TSTMS S C C S  
OBVIS PF PF  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 60 76 57 73 55 74 58 78  
TEMP 77 74 64 63 74 71 62 60 71 69 58 58 72 71 61 61 75 74  
DEWPT 66 67 63 63 67 65 60 60 63 61 58 58 63 64 61 60 67 68  
PWIND DIR SW SW NW NW N E SE SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 10 30 30 5 5 5 20 20 10  
RAIN SHWRS S C C S S  
TSTMS C  
 
 
INZ019-190900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
915 PM EDT TUE AUG 18 2026  
 
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 76 59 77 59  
TEMP 69 68 67 67 72 76 76 71 66 63 61 60 70 76 77 72 65 62 60 60  
DEWPT 67 66 66 66 69 69 69 67 65 61 59 59 64 63 63 64 62 60 58 60  
RH 93 93 97 97 90 79 79 87 97 93 93 96 81 64 62 76 90 93 93100  
WIND DIR S SW W W W W W NE NE NE NE NE NE NE NE NE NE N N SE  
WIND SPD 4 5 3 3 3 4 5 3 2 2 2 2 2 3 2 1 1 0 0 1  
CLOUDS SC B2 B2 B2 B2 B2 B2 SC B1 B1 B1 SC FW FW FW FW FW FW SC SC  
POP 12HR 40 40 10 0 0  
QPF 12HR 0.07 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C  
TSTMS C S C C  
OBVIS PF PF  
 
DATE 08/21 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 62 76 59 74 57 75 60 78  
TEMP 77 74 64 64 74 72 62 60 71 70 59 59 72 72 62 62 76 74  
DEWPT 65 66 63 64 67 65 61 60 62 62 58 58 63 64 61 61 67 67  
PWIND DIR S SW NW NW N E SE SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 10 20 30 5 10 10 20 20 10  
RAIN SHWRS S C S S  
TSTMS C  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page