927  
FOUS53 KLOT 131815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CDT SUN SEP 13 2026  
 
ILZ104-140900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 53 74 67 83 63  
TEMP 68 64 59 56 54 53 67 71 74 71 69 68 70 70 76 81 80 74 70 67 65 64  
DEWPT 51 52 51 51 50 49 52 50 50 52 52 55 59 64 69 69 68 66 63 61 60 62  
RH 54 65 75 83 86 86 59 47 43 51 55 63 68 81 79 67 67 76 78 81 84 93  
WIND DIR N N NW N N N E SE SE S S S S S SW SW W NW N N N NE  
WIND SPD 10 8 4 3 1 0 8 11 13 16 18 18 18 14 13 12 10 6 5 5 6 6  
WIND GUST 28 25  
CLOUDS B2 SC FW FW FW SC FW SC B1 B2 SC SC B1 B2 B2 OV B2 B2 B2 B2 B2 OV  
POP 12HR 5 0 30 70 60  
QPF 12HR 0 0 0.05 0.10 0.44  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C C L L C C L L L  
TSTMS S S S S S S S S S S  
HEAT INDEX 84 83  
MAX HEAT 84 85  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 72 65 79 64 76 62 74 60 72  
TEMP 70 69 68 67 76 73 68 66 73 71 66 62 71 69 63 60 69 67  
DEWPT 63 64 67 67 69 68 66 64 64 63 62 60 60 59 58 56 56 56  
PWIND DIR NE E SW NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 SC SC SC  
POP 12HR 60 80 70 40 50 50 40 20 10  
RAIN SHWRS L C C D L C C C C C C C C C S S  
TSTMS S S S C S S S  
 

 
ILZ003-140900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 46 74 65 80 57  
TEMP 63 62 54 50 47 46 64 70 73 71 67 67 69 69 73 77 77 71 64 61 58 57  
DEWPT 51 51 51 49 47 45 50 50 50 51 53 58 64 67 69 67 63 60 60 58 56 56  
RH 65 67 90 96100 96 60 49 44 49 61 73 84 93 87 71 62 68 87 90 93 96  
WIND DIR NW NW NW N N N E S S SE SE S S SW SW W W NW N N NE NE  
WIND SPD 8 5 1 0 0 0 8 12 14 17 18 19 17 14 12 11 9 5 4 4 5 5  
CLOUDS B1 FW FW FW FW FW SC SC B2 B2 SC B1 B2 OV B2 B2 B2 B2 B2 B2 B2 OV  
POP 12HR 0 10 70 80 40  
QPF 12HR 0 0 0.27 0.29 0.22  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L D D C C C C C C L  
TSTMS C C S S S  
OBVIS PF  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 72 61 79 60 76 56 74 53 74  
TEMP 68 68 64 64 76 73 64 61 73 70 61 57 72 68 58 54 71 68  
DEWPT 60 60 64 64 66 64 63 61 61 60 60 57 56 55 56 54 53 53  
PWIND DIR NE E N NE E NE N NE NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS OV OV B2 B2 OV B2 B2 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 60 80 70 50 50 50 40 20 10  
RAIN SHWRS L L C D L C S C C C C C C C S S  
TSTMS S S S C S S S S S  
 

 
ILZ104-140900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 55 75 67 84 65  
TEMP 71 65 61 58 56 56 67 71 73 72 69 69 71 71 77 83 82 76 72 69 67 66  
DEWPT 50 52 52 52 51 51 52 50 50 51 53 56 59 64 68 69 68 65 64 62 62 63  
RH 47 63 72 80 83 83 59 47 44 48 57 63 66 79 74 63 63 69 76 78 84 90  
WIND DIR N N N N N N SE SE SE SE S S S S SW SW W NW N N N NE  
WIND SPD 11 8 4 3 2 1 8 11 12 14 17 17 18 16 14 16 12 9 8 8 9 9  
WIND GUST 27  
CLOUDS B2 SC FW FW FW SC FW SC B1 B2 SC SC B1 B2 B2 B2 B2 B2 OV B2 B2 B2  
POP 12HR 5 0 30 60 60  
QPF 12HR 0 0 0.03 0.09 0.59  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C C L L L L L L L  
TSTMS S S S S S C C C C S  
HEAT INDEX 86 85  
MAX HEAT 86 87  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 73 66 79 66 76 63 74 61 71  
TEMP 72 71 69 68 77 75 70 68 74 72 67 64 72 70 65 62 69 68  
DEWPT 62 63 67 67 69 67 66 64 62 61 62 60 58 57 57 56 54 54  
PWIND DIR NE E W NE NE NE NE NE NE  
WIND CHAR GN LT LT LT GN LT GN GN GN  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 70 70 70 40 40 50 40 30 10  
RAIN SHWRS L C C L L C C C C C C C C C C S  
TSTMS S S S C S S  
 

 
ILZ021-140900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 49 77 68 87 64  
TEMP 71 66 56 53 51 50 66 72 75 74 69 69 70 70 78 85 83 76 70 67 65 64  
DEWPT 52 53 53 51 50 49 54 52 52 52 55 58 62 66 71 72 70 67 66 64 62 62  
RH 51 63 90 93 96 96 65 49 45 46 61 68 76 87 79 65 65 74 87 90 90 93  
WIND DIR N N N N N NE E SE SE SE SE S S S SW W W NW N N NE NE  
WIND SPD 11 5 4 2 1 1 8 11 12 13 16 16 16 13 11 11 10 5 4 4 5 5  
CLOUDS B2 B1 FW FW FW FW SC B1 SC B1 FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 5 30 70 70  
QPF 12HR 0 0 0.03 0.12 0.70  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C L L L L L L D  
TSTMS S S S S C C C C C C  
OBVIS PF  
HEAT INDEX 90 88  
MAX HEAT 90 91  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 66 83 65 80 61 77 59 75  
TEMP 73 73 68 68 81 78 68 66 77 74 65 62 75 71 62 59 73 69  
DEWPT 67 65 68 68 72 69 67 64 66 63 63 60 62 58 58 56 58 55  
PWIND DIR NE E SW NE NE NE N NE NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 SC SC SC SC SC  
POP 12HR 80 70 70 40 40 60 40 30 20  
RAIN SHWRS D C C L L C S C C C C L C C C C S  
TSTMS C S S C S S S  
 

 
ILZ006-140900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 49 71 62 79 58  
TEMP 65 63 55 52 50 50 66 69 69 67 64 64 66 67 73 77 77 71 64 61 58 60  
DEWPT 53 53 52 51 49 48 54 55 54 56 55 56 60 64 69 69 68 64 61 59 58 59  
RH 65 70 90 96 96 93 65 61 59 68 73 75 81 90 87 76 74 79 90 93100 96  
WIND DIR NW NW W NW NW NW E SE SE S S S S SW SW W W NW N N N NE  
WIND SPD 10 8 5 4 2 1 9 13 16 19 20 19 19 17 13 13 10 6 6 6 6 8  
CLOUDS B2 FW FW FW FW SC FW SC SC B2 B1 SC B2 B2 OV B2 B2 OV B2 B2 B2 B2  
POP 12HR 5 10 50 60 40  
QPF 12HR 0 0 0.13 0.13 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C L L C C C C C C C  
TSTMS C C S S  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 71 60 75 59 73 57 71 55 69  
TEMP 69 66 64 64 73 70 64 61 71 68 62 58 70 66 60 56 68 65  
DEWPT 61 62 64 64 67 65 64 61 63 61 61 58 59 58 57 55 56 55  
PWIND DIR NE E NE NE E NE NE NE NE  
WIND CHAR GN LT GN LT GN GN GN GN GN  
AVG CLOUDS OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 50 70 70 40 50 50 40 20 10  
RAIN SHWRS C C C L L C C C C C C C C C S  
TSTMS S S S S S S S S S  
 

 
ILZ021-140900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 77 68 90 64  
TEMP 74 68 59 55 53 52 66 71 75 74 69 69 70 70 80 87 87 78 70 67 65 65  
DEWPT 52 53 53 52 50 50 54 53 54 55 57 59 62 66 72 73 72 70 68 66 65 65  
RH 46 59 80 90 89 93 65 53 48 51 66 70 76 87 77 63 61 76 93 97100100  
WIND DIR N N N N NE NE E SE SE SE SE S S S SW W W N N N NE NE  
WIND SPD 12 5 4 2 1 1 8 10 11 12 13 14 14 12 10 10 9 5 3 3 4 4  
WIND GUST 24 25  
CLOUDS B2 B1 SC SC FW FW SC B2 SC FW FW SC SC SC B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 20 0 10 60 90  
QPF 12HR 0 0 0 0.04 0.75  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L D D D D D  
TSTMS S S C C C C C C  
HEAT INDEX 84 95 93  
MAX HEAT 96 97  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 68 85 65 81 61 78 57 76  
TEMP 75 76 69 69 82 79 68 65 78 75 64 61 74 72 61 57 72 69  
DEWPT 70 69 69 69 74 71 67 65 68 65 63 61 64 60 58 56 60 57  
PWIND DIR NE E W NE NE E N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC B1 SC B1 SC SC SC SC  
POP 12HR 80 60 60 40 40 50 40 30 20  
RAIN SHWRS D C C L L C S C C C C C C C C C S  
TSTMS C S C C C S S S S S  
 

 
INZ002-140900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 51 75 63 87 63  
TEMP 71 64 58 56 52 52 65 71 74 69 65 65 66 67 76 84 84 76 70 68 65 64  
DEWPT 54 55 55 54 52 51 51 49 49 50 53 54 56 60 67 70 70 68 68 67 65 64  
RH 55 73 90 93100 96 60 46 41 51 65 68 70 78 74 63 63 76 93 97100100  
WIND DIR N N N N N E SE SE SE SE SE S S S S SW W N N N N NE  
WIND SPD 14 6 4 2 0 1 8 8 10 11 13 12 14 13 12 12 10 5 4 4 5 5  
WIND GUST 23 25  
CLOUDS B2 B1 FW B1 SC SC FW SC SC B2 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 20 0 10 60 80  
QPF 12HR 0 0 0 0.08 0.67  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S L L D D D D L  
TSTMS S S C C C C C C  
HEAT INDEX 88 88  
MAX HEAT 88 90  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 65 82 63 78 59 75 56 73  
TEMP 73 72 68 68 79 75 68 65 75 72 64 60 72 69 61 56 70 67  
DEWPT 64 66 68 68 70 68 67 65 63 63 62 60 59 59 58 55 55 55  
PWIND DIR NE E W NE NE E N NE NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC B1 B1 SC B1 B1 SC SC  
POP 12HR 70 60 70 40 40 50 50 30 10  
RAIN SHWRS L C C L L C C C C C C C C C C S  
TSTMS C S S C C S S S  
 

 
ILZ005-140900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 45 73 65 80 58  
TEMP 64 62 53 50 48 46 65 70 73 69 66 66 68 68 72 76 77 71 65 62 59 59  
DEWPT 53 52 51 49 47 45 52 53 53 52 52 56 61 66 70 69 67 65 61 58 56 57  
RH 67 70 93 96 96 96 63 55 49 55 61 70 78 93 93 79 71 81 87 87 90 93  
WIND DIR NW NW NW N N N E SE S S S S S SW SW W W NW N N NE NE  
WIND SPD 8 5 1 1 0 0 6 11 13 16 18 18 17 14 12 12 9 5 4 4 4 4  
WIND GUST 28 27  
CLOUDS B2 FW FW FW FW FW SC B1 B2 B2 B1 B1 B2 B2 OV B2 B2 OV OV B2 B2 B2  
POP 12HR 5 5 60 80 40  
QPF 12HR 0 0 0.19 0.19 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L D D C C C C C C L  
TSTMS C C S S S  
OBVIS PF  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 71 62 77 61 74 58 73 56 72  
TEMP 67 67 64 64 73 71 64 62 71 68 61 58 70 67 59 56 69 66  
DEWPT 64 63 64 64 70 67 63 62 65 63 60 58 61 59 56 54 58 56  
PWIND DIR NE E E NE E NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 60 80 70 40 50 50 40 20 10  
RAIN SHWRS L C C D L C C C C C C C C C S  
TSTMS S S S C S S S S S  
 

 
ILZ008-140900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 46 74 66 80 57  
TEMP 64 61 54 50 48 46 64 70 73 71 67 68 69 69 72 77 77 70 65 61 59 57  
DEWPT 52 53 51 50 47 46 51 51 52 54 55 59 65 68 71 69 65 64 61 59 57 56  
RH 65 75 90100 96100 63 51 48 55 65 73 87 97 97 76 67 81 87 93 93 96  
WIND DIR N NW NW N N N E SE SE SE SE S S SW SW W NW NW N N NE NE  
WIND SPD 6 4 1 0 0 0 8 12 13 16 16 16 14 12 10 10 6 3 3 3 4 3  
WIND GUST 26 26 25  
CLOUDS B1 SC FW FW FW FW SC B1 B1 B2 SC SC B2 OV B2 B2 B2 B2 OV B2 B2 B2  
POP 12HR 0 5 70 80 50  
QPF 12HR 0 0 0.25 0.30 0.32  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L D D C C C C C C L  
TSTMS C C S S S S S  
OBVIS PF  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 72 61 79 60 76 57 74 54 73  
TEMP 68 69 64 64 76 73 64 62 73 70 61 57 72 68 58 54 71 67  
DEWPT 64 65 64 64 70 68 64 61 65 63 61 57 60 59 56 53 56 56  
PWIND DIR E E N NE E NE N NE NE  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS OV B2 OV B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 70 80 70 50 50 50 30 20 10  
RAIN SHWRS L L C D L C S C C C C C C C S S  
TSTMS S S C S S S S  
 

 
ILZ011-140900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 46 74 66 81 59  
TEMP 64 61 53 51 48 47 65 71 74 71 67 67 69 69 74 78 78 72 66 63 60 59  
DEWPT 53 52 51 49 47 45 51 51 51 51 53 57 62 67 70 69 67 64 62 59 58 58  
RH 67 72 93 93 96 93 60 49 44 49 61 70 78 93 87 74 69 76 87 87 93 96  
WIND DIR N NW NW N N NE E S S SE SE S S S SW W W NW N N NE NE  
WIND SPD 9 5 2 1 0 1 8 12 13 16 17 18 17 13 12 12 9 5 4 4 5 5  
WIND GUST 28 27  
CLOUDS B2 FW FW FW FW FW SC SC B1 B1 SC SC B1 B2 B2 B2 B2 B2 OV B2 B2 B2  
POP 12HR 0 5 60 80 50  
QPF 12HR 0 0 0.16 0.23 0.31  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L D D L L C C C C L  
TSTMS C C S S S S S S S  
OBVIS PF  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 72 63 79 62 76 58 74 56 73  
TEMP 69 69 65 65 76 73 65 63 73 70 62 58 72 68 59 56 71 67  
DEWPT 63 63 65 65 69 67 64 62 64 62 61 58 60 58 57 54 56 55  
PWIND DIR NE E SW NE E NE N NE NE  
WIND CHAR LT LT GN LT GN LT GN LT GN  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 70 80 70 50 50 50 40 20 10  
RAIN SHWRS L C C D L C C C C C C C C C S S  
TSTMS S S S C S S S  
 

 
ILZ010-140900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 47 74 67 80 58  
TEMP 65 62 54 51 49 48 64 70 73 72 68 69 70 70 73 77 77 71 65 62 60 59  
DEWPT 52 54 52 50 49 47 52 52 52 54 56 61 66 69 71 69 66 64 62 60 58 58  
RH 63 75 93 96100 96 65 53 48 53 65 76 87 97 93 76 69 79 90 93 93 96  
WIND DIR N NW N NE NE E E SE SE SE SE S S SW SW W NW NW N NE NE NE  
WIND SPD 8 4 1 1 0 1 8 12 13 14 16 16 14 10 9 9 6 3 3 3 5 4  
CLOUDS B2 SC FW FW FW FW SC B1 B2 SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 10 70 80 60  
QPF 12HR 0 0 0.25 0.30 0.36  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L D D L L C C L L L  
TSTMS C C S S S S S S  
OBVIS PF  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 72 62 80 61 76 58 74 55 74  
TEMP 69 70 65 65 77 74 65 62 74 71 62 58 72 69 59 55 71 68  
DEWPT 63 65 65 65 70 68 65 62 64 63 62 58 59 59 57 54 56 56  
PWIND DIR E E SW NE E NE N NE NE  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 70 80 60 50 50 50 30 20 10  
RAIN SHWRS L L C D L C S C C C C C C C S S  
TSTMS S S C S S S  
 

 
ILZ012-140900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 49 74 66 83 61  
TEMP 67 62 55 52 50 49 66 71 73 72 68 68 69 69 75 80 79 74 69 65 63 62  
DEWPT 52 53 52 50 49 48 53 52 51 51 53 57 61 66 71 70 69 66 64 61 60 61  
RH 59 72 90 93 96 96 63 51 46 48 59 68 76 90 87 72 72 76 84 87 90 97  
WIND DIR N N N N N N E SE S SE SE S S S SW W W NW N N N NE  
WIND SPD 10 6 3 2 1 1 6 11 13 14 17 18 17 14 12 12 10 5 4 4 5 5  
WIND GUST 27  
CLOUDS B2 SC FW FW FW FW SC SC SC B1 SC SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV  
POP 12HR 5 0 40 70 60  
QPF 12HR 0 0 0.09 0.13 0.42  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C L L L L C C L L L  
TSTMS S C S S S C S C C S  
OBVIS PF  
HEAT INDEX 83 81  
MAX HEAT 84 84  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 73 64 79 63 76 60 74 57 72  
TEMP 70 70 67 66 77 74 67 64 74 71 64 60 72 69 61 58 70 67  
DEWPT 65 64 66 66 71 68 66 64 65 63 62 60 61 59 58 56 57 56  
PWIND DIR NE E SW NE NE NE NE NE NE  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B1 B2 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 70 80 70 40 50 50 40 30 10  
RAIN SHWRS L C C D L C C C C C C C C C C S  
TSTMS S S S C S S S S  
 

 
ILZ020-140900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 48 75 67 85 62  
TEMP 69 64 55 52 50 49 64 71 74 72 68 68 69 70 76 82 81 74 69 66 63 63  
DEWPT 52 53 52 50 48 48 53 52 51 51 54 57 62 66 71 71 69 66 65 63 61 61  
RH 55 67 90 93 93 96 67 51 44 48 61 68 78 87 85 69 67 76 87 90 93 93  
WIND DIR N N N N N NE E S SE SE SE S S S SW W W NW N N N NE  
WIND SPD 10 5 4 2 1 1 8 11 13 14 17 17 17 13 12 12 10 6 5 5 6 5  
CLOUDS B2 SC FW FW FW FW SC B1 SC B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 30 70 70  
QPF 12HR 0 0 0.05 0.11 0.57  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C L L L L L L L L L  
TSTMS S S S S S C C C C C  
OBVIS PF  
HEAT INDEX 86 84  
MAX HEAT 86 87  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 65 82 64 78 60 75 58 74  
TEMP 72 71 67 67 79 75 67 65 76 72 64 61 73 69 61 58 71 68  
DEWPT 65 64 67 67 71 68 66 63 65 63 62 59 61 58 58 56 57 55  
PWIND DIR NE E SW NE E NE N NE NE  
WIND CHAR LT LT LT LT GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 70 70 70 40 50 60 40 30 10  
RAIN SHWRS L C C L L C S C C C C L C C C C  
TSTMS C S S C S S S S  
 

 
ILZ013-140900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 74 67 83 63  
TEMP 69 64 58 55 53 52 66 72 74 72 69 68 70 70 76 81 80 74 70 67 64 63  
DEWPT 51 52 52 51 50 49 52 51 51 51 53 56 60 65 69 70 69 66 64 62 61 62  
RH 53 65 80 86 89 89 61 48 44 48 57 65 71 84 79 69 69 76 81 84 90 97  
WIND DIR N N N N N N E S S S SE S S S SW SW W NW N N N NE  
WIND SPD 10 6 3 3 1 0 8 11 13 14 17 17 17 14 12 12 10 5 5 5 5 5  
WIND GUST 28 28 25  
CLOUDS B2 SC FW FW FW FW SC SC B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 OV  
POP 12HR 5 0 30 70 60  
QPF 12HR 0 0 0.05 0.10 0.48  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C C L L C C L L L  
TSTMS S S S S S C S C C S  
HEAT INDEX 84 83  
MAX HEAT 84 85  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 73 65 79 64 76 61 74 59 72  
TEMP 70 70 67 67 76 74 68 65 73 71 65 61 71 69 63 59 69 67  
DEWPT 65 64 67 67 70 68 66 64 65 63 62 60 61 59 58 57 57 56  
PWIND DIR NE E SW NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 SC SC SC  
POP 12HR 70 80 70 40 50 50 40 30 10  
RAIN SHWRS L C C D L C C C C C C C C C C S  
TSTMS S S S C S S S S  
 

 
ILZ019-140900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 49 77 69 86 63  
TEMP 71 66 57 54 51 50 65 71 75 74 70 70 72 71 78 83 82 75 70 67 64 64  
DEWPT 52 53 53 51 49 48 52 51 51 53 56 59 63 67 70 70 69 67 65 63 62 61  
RH 51 63 86 90 93 93 63 49 43 48 61 68 73 87 76 65 65 76 84 87 93 90  
WIND DIR N N N N N NE E SE SE SE SE S S S SW W W NW N NE NE NE  
WIND SPD 11 5 4 2 2 1 9 11 13 14 16 16 16 12 11 11 9 5 4 4 6 5  
CLOUDS B2 B1 SC FW FW FW SC B1 B1 SC SC SC SC B2 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 0 30 70 80  
QPF 12HR 0 0 0.03 0.12 0.70  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C L L L L L L D D D  
TSTMS S S S S C C C C C S  
OBVIS PF  
HEAT INDEX 87 85  
MAX HEAT 87 88  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 76 67 83 65 79 62 76 58 75  
TEMP 72 73 68 68 80 77 68 66 76 73 65 62 73 71 61 58 72 69  
DEWPT 66 66 67 67 71 69 66 64 65 63 62 60 61 58 58 56 56 55  
PWIND DIR E E SW NE E NE N NE NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 80 70 60 40 50 60 40 30 20  
RAIN SHWRS D C C L L C S C C C C L C C C C S  
TSTMS S C C S S S S  
 

 
ILZ106-140900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 51 76 68 87 65  
TEMP 71 65 58 54 52 51 66 72 75 74 70 69 70 70 77 84 83 77 72 68 66 65  
DEWPT 51 53 53 52 50 50 53 52 51 51 55 58 61 65 71 72 71 68 67 65 63 64  
RH 49 65 83 93 93 96 63 49 43 44 59 68 73 84 82 67 67 74 84 90 90 97  
WIND DIR N N N N N N E SE SE SE SE S S S SW SW W NW N N NE NE  
WIND SPD 11 5 4 2 1 0 8 11 12 14 16 16 17 13 12 12 10 5 4 4 5 5  
WIND GUST 26  
CLOUDS B2 SC FW FW FW FW SC B1 SC B1 FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 30 60 70  
QPF 12HR 0 0 0.03 0.09 0.65  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C L L L L L L L  
TSTMS S S S S C C C C C C  
OBVIS PF  
HEAT INDEX 90 88  
MAX HEAT 91 91  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 76 66 83 66 79 62 76 59 74  
TEMP 73 73 69 68 80 77 69 66 77 74 66 62 73 71 63 59 71 68  
DEWPT 67 65 68 68 72 69 67 65 66 63 63 61 62 59 59 57 58 55  
PWIND DIR NE E SW NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 SC SC SC  
POP 12HR 70 70 70 40 40 50 40 30 10  
RAIN SHWRS L C C L L C S C C C C C C C C C  
TSTMS C S C C S S S S  
 

 
ILZ023-140900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 77 66 91 64  
TEMP 75 68 59 55 53 52 66 72 75 73 68 67 69 69 79 88 88 79 72 68 66 64  
DEWPT 51 53 53 52 50 50 51 49 50 51 54 57 59 63 69 71 70 69 68 67 65 64  
RH 43 59 80 90 89 93 58 44 41 46 61 70 70 81 72 57 55 72 87 97 97100  
WIND DIR N N N N N N SE SE SE SE SE S S S SW SW W NW N N NE NE  
WIND SPD 13 5 3 1 0 0 6 8 9 10 11 11 12 11 9 10 8 4 2 2 3 3  
CLOUDS B1 B1 SC FW FW FW SC SC SC SC FW SC SC SC B1 SC B1 B1 B2 B2 OV B2  
POP 12HR 20 0 10 60 90  
QPF 12HR 0 0 0 0.04 0.75  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S L L D D D D L  
TSTMS S S C C C C C C  
HEAT INDEX 81 94 93  
MAX HEAT 94 95  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 66 85 65 81 61 77 57 75  
TEMP 75 75 69 68 82 78 69 66 78 75 65 61 74 72 61 57 72 70  
DEWPT 68 67 69 68 72 70 67 65 67 64 63 61 62 60 59 56 58 56  
PWIND DIR NE E SW NE NE E N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC  
POP 12HR 70 60 70 40 30 50 40 30 20  
RAIN SHWRS L C C L L C S C C C C C C C C C S  
TSTMS C S S C C S S S  
 

 
ILZ033-140900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 51 77 65 92 65  
TEMP 78 69 60 56 53 51 66 72 74 72 66 66 67 68 79 90 89 79 71 68 66 65  
DEWPT 52 52 53 52 51 50 50 48 49 51 54 56 57 61 68 70 69 69 68 67 65 65  
RH 40 55 78 86 93 96 56 42 41 48 65 70 70 78 69 52 52 72 90 97 97100  
WIND DIR N N N N N N SE SE SE SE SE S S S SW SW W NW N N N NE  
WIND SPD 12 8 3 2 0 0 6 6 8 8 9 9 10 10 9 9 6 3 2 2 3 3  
CLOUDS B1 B1 SC SC FW FW SC SC SC SC FW FW SC SC SC SC SC B1 B1 B2 B2 B2  
POP 12HR 20 0 0 50 80  
QPF 12HR 0 0 0 0.02 0.69  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L D D L  
TSTMS C C C C C C  
HEAT INDEX 82 95 94 82  
MAX HEAT 95 96  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 82 67 86 65 81 60 78 56 75  
TEMP 77 76 69 69 83 78 68 66 79 75 64 61 74 71 61 57 72 68  
DEWPT 68 68 69 68 71 69 67 64 66 63 62 60 62 59 58 55 57 55  
PWIND DIR NE E NW NE NE E N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B2 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC  
POP 12HR 70 50 60 40 40 50 40 30 20  
RAIN SHWRS L C C C L C S C C C C C C C C C S S  
TSTMS C S S C C S S S  
 

 
ILZ039-140900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 53 77 66 92 65  
TEMP 79 69 61 57 54 53 66 71 75 73 67 67 68 69 80 91 90 80 71 68 66 66  
DEWPT 53 52 52 52 51 51 51 51 54 54 56 57 60 62 69 71 71 69 68 67 66 66  
RH 41 55 72 83 90 93 58 49 48 51 68 70 76 78 69 52 54 69 90 97100100  
WIND DIR N N N N NE NE E SE SE SE SE S S S SW SW W NW N N NE NE  
WIND SPD 12 8 5 4 2 3 9 9 10 11 12 12 13 13 11 11 9 5 4 4 5 5  
CLOUDS B1 B1 SC SC FW FW SC SC SC SC FW SC SC SC SC SC SC B1 B1 B2 B2 B2  
POP 12HR 10 5 0 60 80  
QPF 12HR 0 0 0 0.03 0.53  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L L L D D L  
TSTMS S C C C C C C  
HEAT INDEX 83 97 96 83  
MAX HEAT 80 97 99  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 84 68 86 65 82 61 78 57 75  
TEMP 79 78 70 70 84 79 68 66 79 76 64 61 74 72 61 58 71 69  
DEWPT 71 70 69 68 72 70 67 65 67 64 63 61 63 59 58 56 58 56  
PWIND DIR NE E W NE NE SE N N NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC SC SC  
POP 12HR 70 40 50 40 40 50 40 30 20  
RAIN SHWRS L S C C C C S C C C C C C C C C S S  
TSTMS C S C C S S S S S  
 

 
INZ001-140900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 76 64 87 64  
TEMP 72 65 58 55 53 52 66 72 75 71 67 66 67 69 77 85 85 77 71 68 66 65  
DEWPT 54 54 53 53 52 51 51 49 49 50 52 54 57 61 68 70 70 69 67 66 65 64  
RH 53 68 83 93 96 96 58 44 40 47 59 65 70 76 74 61 61 76 87 93 97 97  
WIND DIR N N NW NW N N SE SE SE SE SE S S S SW SW W NW N N N NE  
WIND SPD 13 6 4 2 0 0 8 9 10 11 14 14 16 13 12 12 10 5 3 3 4 4  
CLOUDS B2 B1 FW SC SC SC FW SC SC B2 SC SC SC B1 B1 B1 B2 B2 B2 B2 OV B2  
POP 12HR 20 0 20 60 80  
QPF 12HR 0 0 0 0.06 0.69  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S L L D D D D L  
TSTMS S S S C C C C C C  
HEAT INDEX 89 89  
MAX HEAT 90 91  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 76 65 82 64 78 60 75 57 73  
TEMP 73 72 68 68 79 75 68 66 76 72 65 61 72 69 62 58 70 67  
DEWPT 66 66 68 68 71 69 66 65 65 64 62 60 61 60 58 56 57 56  
PWIND DIR NE E SW NE NE SE N NE NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 SC B1 B1 SC SC  
POP 12HR 70 60 70 40 30 50 40 30 10  
RAIN SHWRS L C C L L C C C C C C C C C C C  
TSTMS C S S C S S S S  
 

 
INZ010-140900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 51 77 64 91 64  
TEMP 78 67 59 55 52 51 67 72 75 72 65 65 67 68 79 89 89 78 70 68 66 64  
DEWPT 53 52 53 52 51 50 49 46 48 50 53 55 56 59 67 69 69 69 68 67 65 64  
RH 42 59 80 90 96 96 52 39 38 46 65 70 68 73 67 52 52 74 93 97 97100  
WIND DIR N N N N N N E SE SE SE SE S S S S SW W NW N NE N NE  
WIND SPD 12 6 3 1 0 0 6 8 8 9 10 10 11 12 11 10 9 4 2 1 3 3  
CLOUDS B1 B1 SC FW FW FW FW SC SC SC FW FW SC SC SC SC SC B1 B1 B2 B2 B2  
POP 12HR 20 0 0 50 80  
QPF 12HR 0 0 0 0.03 0.71  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C D D D D L  
TSTMS C C C C C C  
HEAT INDEX 93 94  
MAX HEAT 94 96  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 82 67 85 64 81 60 77 56 74  
TEMP 78 76 69 69 83 77 68 66 79 74 64 61 75 70 60 56 72 68  
DEWPT 68 68 69 68 70 69 67 64 65 63 62 60 61 58 57 55 56 55  
PWIND DIR NE E NW NE NE SE NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC B1 SC  
POP 12HR 70 50 60 40 40 50 40 30 20  
RAIN SHWRS L C C C L C S C C C C C C C C C S S  
TSTMS C S S C C S  
 

 
INZ011-140900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 50 76 63 90 64  
TEMP 75 67 59 54 51 50 67 73 75 72 65 65 66 67 78 88 89 78 70 68 65 64  
DEWPT 54 53 53 52 51 50 50 48 48 50 52 54 56 59 67 70 70 69 68 67 65 64  
RH 48 61 80 93100100 54 41 38 46 63 68 70 75 69 55 54 74 93 97100100  
WIND DIR N N N N N N SE SE SE SE SE S S S S SW W NW N N N NE  
WIND SPD 13 6 3 1 0 0 8 8 9 10 11 11 12 13 12 11 9 4 3 2 3 3  
CLOUDS B1 B1 SC FW FW FW CL SC SC B1 SC SC SC SC B1 SC SC B1 B1 B2 OV B2  
POP 12HR 20 0 5 50 80  
QPF 12HR 0 0 0 0.05 0.67  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C D D D D L  
TSTMS C C C C C C  
HEAT INDEX 93 94  
MAX HEAT 93 96  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 66 84 64 80 60 77 56 74  
TEMP 77 75 69 68 82 77 68 65 78 74 64 61 74 71 60 56 72 68  
DEWPT 69 68 69 68 72 70 67 64 66 64 62 60 62 59 57 55 57 56  
PWIND DIR NE E W NE NE SE NW NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 70 50 60 40 40 50 40 30 20  
RAIN SHWRS L C C C L C S C C C C C C C C C S S  
TSTMS C S S C S S  
 

 
INZ019-140900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 76 65 91 66  
TEMP 77 68 60 56 53 52 66 72 74 72 66 65 67 67 79 89 90 79 72 69 67 66  
DEWPT 54 52 53 53 51 50 50 48 49 51 54 55 56 60 67 69 70 69 69 68 66 65  
RH 45 57 78 90 93 93 56 42 41 48 65 70 68 78 67 52 52 72 90 97 97 97  
WIND DIR N NE N N NE E E SE SE SE SE S S S S SW SW W N N NE NE  
WIND SPD 12 8 5 3 1 1 8 8 9 9 10 10 12 12 11 10 9 4 3 2 3 3  
CLOUDS B1 B1 SC SC FW FW FW SC SC SC FW FW SC FW SC SC SC SC B1 B2 B2 B2  
POP 12HR 20 0 0 50 80  
QPF 12HR 0 0 0 0.02 0.49  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C D D D D L  
TSTMS C C C S S C  
HEAT INDEX 94 95 82  
MAX HEAT 94 96  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 83 68 85 66 81 61 77 57 74  
TEMP 79 77 70 70 83 78 69 67 79 75 65 62 74 71 61 58 72 68  
DEWPT 69 69 69 68 71 69 67 65 66 64 63 61 62 59 58 55 56 55  
PWIND DIR NE E W NE NE SE NW N NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 SC B1 B1 SC SC SC SC  
POP 12HR 60 40 50 40 40 50 40 30 20  
RAIN SHWRS L S C C C C C C C C C C C C C C S S  
TSTMS C S S C C S  
 

 
 
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