049  
FOUS53 KLOT 170615  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 AM CDT FRI APR 17 2026  
 
ILZ104-172100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 82 45 56 37 51  
TEMP 48 54 66 77 82 75 67 64 55 46 47 51 50 47 45 41 39 37 44 50 51 48  
DEWPT 48 52 56 58 59 60 60 60 50 41 36 36 33 30 29 27 25 24 22 23 23 24  
RH 100 93 70 52 46 60 78 87 83 83 65 56 52 51 53 57 57 59 41 34 33 39  
WIND DIR SE SE S S S S S SW W W W W W W W W W W W NW NW NW  
WIND SPD 4 6 11 17 18 16 17 16 16 17 17 18 18 16 12 10 9 10 14 17 16 9  
WIND GUST 27 31 27 28 28 27  
CLOUDS B2 B1 B1 B1 B1 B2 OV OV OV OV B1 SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 20 90 20 5 5  
QPF 12HR 0.01 0.68 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D S S  
TSTMS S L L C C  
OBVIS F F  
WIND CHILL 39 39 35 32 30 36  
MIN CHILL 39 38 35 30 31  
HEAT INDEX 82  
MAX HEAT 82  
DENSE FOG Y Y  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 58 49 73 50 69 50 70  
TEMP 39 36 55 55 49 50 70 69 56 50 67 61 52 51 68 65  
DEWPT 25 25 27 32 36 40 47 48 46 43 44 41 42 45 48 48  
PWIND DIR N SE S SW W NE E SE  
WIND CHAR LT LT GN GN GN GN LT GN  
AVG CLOUDS SC CL FW FW SC SC B1 SC SC FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ003-172100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 39 51 31 51  
TEMP 55 55 67 77 80 73 65 54 46 39 42 47 49 46 40 36 33 32 41 48 51 47  
DEWPT 53 52 58 62 61 61 60 50 41 33 30 31 28 27 26 25 24 23 23 23 22 24  
RH 93 90 73 60 52 66 84 86 83 79 62 53 44 47 57 64 69 69 48 37 32 40  
WIND DIR SE SE S S S S SW W NW NW NW W W W W W W W NW NW NW NW  
WIND SPD 6 10 14 19 20 17 16 17 18 17 18 19 19 17 12 9 9 9 14 17 16 8  
WIND GUST 32 33 28 29 27  
CLOUDS SC SC B1 B1 B1 OV OV OV OV B2 SC SC SC SC FW FW FW FW FW SC SC FW  
POP 12HR 50 100 20 5 0  
QPF 12HR 0.14 0.63 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D L L S  
TSTMS C D L S S  
OBVIS PF  
WIND CHILL 39 30 33 39 33 29 25 24 33  
MIN CHILL 30 30 39 29 24 26  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 59 48 72 48 72 49 72  
TEMP 34 31 55 57 48 49 69 68 54 48 69 67 52 50 70 66  
DEWPT 25 25 29 36 38 41 48 50 47 43 46 46 42 44 51 50  
PWIND DIR N SE S SW NW E E SE  
WIND CHAR LT GN GN GN LT GN LT GN  
AVG CLOUDS FW CL FW FW SC SC SC SC FW FW FW FW FW FW SC B1  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ104-172100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 81 47 58 38 52  
TEMP 47 55 67 78 81 76 68 64 56 48 47 51 51 49 46 43 40 38 45 50 52 48  
DEWPT 47 52 56 57 58 60 60 61 52 43 37 36 34 32 30 28 26 25 23 23 24 25  
RH 100 90 68 48 46 58 76 90 86 83 68 56 52 52 53 55 57 59 41 34 33 40  
WIND DIR SE SE S S S S S SW W W W W W W W W W W W NW NW NW  
WIND SPD 4 6 11 16 18 17 17 14 16 17 17 18 18 16 12 10 9 9 14 17 14 8  
WIND GUST 27 29 28 25  
CLOUDS B2 B1 B1 B1 B1 B2 B2 OV OV OV B1 SC SC SC FW FW FW FW SC SC SC SC  
POP 12HR 10 90 20 5 5  
QPF 12HR 0 0.71 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D D S S  
TSTMS L L C C  
OBVIS F+ F  
WIND CHILL 37 34 31 38  
MIN CHILL 37 31 32  
HEAT INDEX 82  
MAX HEAT 82  
DENSE FOG Y Y  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 57 49 73 51 66 50 69  
TEMP 41 37 54 54 49 51 71 68 56 51 65 59 52 51 67 64  
DEWPT 26 26 28 33 37 40 47 48 46 44 44 42 43 45 48 48  
PWIND DIR N SE S SW W NE E SE  
WIND CHAR LT LT GN GN GN GN LT GN  
AVG CLOUDS SC CL FW FW SC SC SC SC SC SC FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ021-172100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 44 56 35 53  
TEMP 54 55 70 80 83 76 66 63 52 45 47 51 50 48 44 40 37 36 45 51 53 50  
DEWPT 53 53 59 61 62 61 62 61 50 41 37 37 35 32 30 29 27 26 26 27 26 26  
RH 96 93 68 52 49 60 87 93 93 86 68 59 56 54 57 64 67 67 47 39 35 39  
WIND DIR SE SE S S S S S SW W W W W W W W W W W NW NW NW NW  
WIND SPD 4 6 11 17 19 18 17 14 16 17 17 18 18 16 11 9 9 9 14 17 16 9  
WIND GUST 28 31 27 28 28 27 26  
CLOUDS B1 SC B1 B1 SC B2 B2 OV OV B2 B1 SC SC FW FW FW FW CL FW SC SC FW  
POP 12HR 30 90 20 5 0  
QPF 12HR 0.01 1.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D D S S  
TSTMS C D L C C  
OBVIS PF PF  
WIND CHILL 38 38 34 30 29 38  
MIN CHILL 38 37 34 28 31  
HEAT INDEX 81 84  
MAX HEAT 81 84  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 61 49 75 52 75 51 75  
TEMP 37 34 55 59 50 50 71 70 58 53 72 69 54 52 72 69  
DEWPT 27 27 32 37 39 41 50 50 49 47 50 46 44 46 53 52  
PWIND DIR N SE S SW W NE E SE  
WIND CHAR LT LT GN BZ LT LT LT GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ006-172100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 73 42 54 34 49  
TEMP 44 49 55 67 73 69 64 61 51 43 44 49 49 46 42 39 36 35 42 48 49 45  
DEWPT 44 47 50 55 57 57 58 57 47 38 34 34 32 29 28 27 26 24 24 24 25 25  
RH 100 93 83 65 57 66 81 87 86 82 68 56 52 51 57 62 67 64 48 39 39 45  
WIND DIR SE SE SE SE S S S SW W W W W W W W W W W NW NW NW NW  
WIND SPD 4 6 10 14 16 16 16 13 14 16 17 17 17 16 12 10 10 10 14 16 14 8  
WIND GUST 27 27 27 26  
CLOUDS B2 B2 B1 B1 B1 B2 OV OV OV OV B1 SC SC SC FW FW FW FW SC SC SC SC  
POP 12HR 20 90 20 5 0  
QPF 12HR 0.02 0.61 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D L L S S  
TSTMS S L L S S  
OBVIS F+ F+  
WIND CHILL 35 37 39 35 32 28 27 35  
MIN CHILL 35 34 39 32 27 29  
DENSE FOG Y Y  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 53 44 71 46 56 45 57  
TEMP 35 34 52 48 45 48 69 66 52 46 55 51 46 46 56 53  
DEWPT 26 26 29 32 37 40 48 48 44 40 43 41 41 43 46 45  
PWIND DIR N SE S SW NW NE E SE  
WIND CHAR LT LT GN GN LT GN LT GN  
AVG CLOUDS SC CL FW FW B1 SC B1 SC SC FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 10  
 
 
ILZ021-172100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 84 44 57 35 55  
TEMP 56 56 72 81 84 75 67 63 54 45 47 51 50 48 44 40 37 35 46 52 55 49  
DEWPT 53 53 61 62 63 62 62 60 51 41 37 38 36 33 30 29 28 27 27 28 27 27  
RH 90 90 68 53 49 64 84 90 90 86 68 61 58 56 57 64 70 72 47 39 34 42  
WIND DIR SE SE S S S S S SW W W NW W W NW NW W W W NW NW NW NW  
WIND SPD 5 6 12 19 20 19 17 16 17 17 18 19 19 16 12 10 9 9 14 18 17 11  
WIND GUST 31 33 27 28 29 29 26 28 27  
CLOUDS CL SC B1 SC SC B1 B2 OV OV B2 B1 SC SC FW FW FW FW FW FW SC SC SC  
POP 12HR 30 90 20 5 0  
QPF 12HR 0.04 1.26 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D D S S  
TSTMS C D L C C  
WIND CHILL 38 39 38 33 30 28 39  
MIN CHILL 38 37 33 27 31  
HEAT INDEX 82 84  
MAX HEAT 82 84  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 63 49 75 54 76 51 76  
TEMP 37 35 57 60 50 51 72 70 57 54 73 70 54 52 73 70  
DEWPT 28 28 33 37 40 41 49 49 49 49 52 49 45 47 54 53  
PWIND DIR N SE S SW SW NW E SE  
WIND CHAR LT GN GN BZ GN GN GN GN  
AVG CLOUDS SC CL FW CL SC SC SC SC SC FW FW FW FW FW SC SC  
POP 12HR 0 0 0 5 10 10 10 20  
RAIN SHWRS S  
 
 
INZ002-172100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 79 50 60 36 49  
TEMP 54 54 66 77 79 74 67 64 61 52 49 52 51 47 43 40 37 36 43 48 49 45  
DEWPT 51 52 58 59 59 61 60 61 59 49 43 41 37 34 32 29 28 27 26 26 25 26  
RH 90 93 75 54 50 64 78 90 93 89 80 66 59 60 65 64 70 69 51 42 39 47  
WIND DIR SE SE S S S S S SW SW W W W W W W NW W W NW NW NW N  
WIND SPD 2 5 10 13 16 14 16 13 13 14 14 14 14 12 11 10 9 9 13 14 13 8  
WIND GUST 26 25 25 25 25  
CLOUDS B2 SC SC B1 SC B1 B2 OV OV OV B2 B1 SC SC FW FW FW FW FW SC SC SC  
POP 12HR 5 100 50 10 5  
QPF 12HR 0 1.02 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D C C  
TSTMS C L C C  
OBVIS F+ F+  
WIND CHILL 37 34 30 29 36  
MIN CHILL 34 29 31  
HEAT INDEX 80  
MAX HEAT 80  
DENSE FOG Y Y  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 57 46 73 51 69 49 73  
TEMP 35 33 53 54 46 49 70 68 55 51 67 62 52 51 70 67  
DEWPT 27 27 28 33 34 39 48 48 47 46 48 44 45 45 50 50  
PWIND DIR N S S SW W N E SE  
WIND CHAR LT LT GN GN GN GN LT GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC FW FW FW SC SC SC  
POP 12HR 0 0 5 5 10 10 10 20  
RAIN SHWRS S  
 
 
ILZ005-172100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 79 39 51 32 49  
TEMP 51 54 65 75 79 73 65 58 48 40 42 46 47 45 40 36 33 32 40 46 49 46  
DEWPT 50 52 58 62 62 60 60 55 44 35 33 34 31 29 27 25 24 23 24 24 24 25  
RH 96 93 78 64 56 64 84 90 86 82 70 63 53 53 59 64 69 69 52 42 37 43  
WIND DIR SE SE S S S S S SW W W W W W W W W W W W NW NW NW  
WIND SPD 5 8 13 18 20 17 17 14 16 17 18 18 19 16 12 9 9 10 14 17 16 9  
WIND GUST 31 33 28 28 29 26 27  
CLOUDS B2 B1 B1 B1 B1 B2 OV OV OV B2 SC SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 30 90 20 5 0  
QPF 12HR 0.12 0.68 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D L L S S  
TSTMS C D L S S  
OBVIS F+ F+  
WIND CHILL 32 33 38 37 33 29 25 24 32 39  
MIN CHILL 31 30 37 29 24 26  
HEAT INDEX 80  
MAX HEAT 81  
DENSE FOG Y Y  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 29 57 46 71 47 69 47 70  
TEMP 33 31 52 54 46 48 68 68 53 47 67 63 48 48 67 64  
DEWPT 25 25 30 36 37 40 50 51 46 41 47 45 42 44 51 50  
PWIND DIR N S S SW NW E E SE  
WIND CHAR LT LT GN GN LT GN LT GN  
AVG CLOUDS SC CL FW FW B1 SC B1 SC SC FW SC FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ008-172100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 39 50 32 52  
TEMP 55 55 67 77 80 72 64 54 46 39 42 46 48 45 40 36 33 33 42 49 52 48  
DEWPT 53 52 59 63 62 62 60 50 41 33 31 31 29 27 26 25 24 24 24 24 24 24  
RH 93 90 75 62 54 71 87 86 83 79 65 55 47 49 57 64 69 69 48 37 33 39  
WIND DIR SE SE S S S S SW W NW NW NW W W W W W W W NW NW NW NW  
WIND SPD 6 9 13 19 20 17 16 16 17 16 17 18 18 16 11 8 9 9 13 16 14 8  
WIND GUST 31 32 26 27 28 28 26 26  
CLOUDS FW SC B1 B1 B1 OV OV OV B2 B2 SC SC SC FW FW FW CL FW FW SC SC FW  
POP 12HR 50 100 20 5 0  
QPF 12HR 0.19 0.71 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D L L S  
TSTMS C D L S S  
WIND CHILL 39 30 33 39 38 33 29 26 25 35  
MIN CHILL 30 30 38 29 24 27  
HEAT INDEX 81  
MAX HEAT 82  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 60 48 72 48 72 49 73  
TEMP 35 32 55 58 49 49 69 68 54 49 69 68 53 51 70 67  
DEWPT 25 25 31 37 39 41 49 51 47 44 48 48 42 44 52 51  
PWIND DIR NE SE S SW W E E SE  
WIND CHAR LT LT GN GN LT GN LT GN  
AVG CLOUDS FW CL FW FW SC SC B1 SC SC FW FW FW FW FW SC B1  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ011-172100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 40 52 32 51  
TEMP 54 55 66 76 80 73 65 58 48 41 42 46 48 45 41 36 34 33 41 48 51 47  
DEWPT 53 53 59 62 62 61 60 55 44 36 33 34 32 29 27 26 25 24 24 25 24 25  
RH 96 93 78 62 54 66 84 90 86 82 70 63 54 53 57 67 69 69 50 40 34 42  
WIND DIR SE SE S S S S S SW W NW NW W W W W W W W NW NW NW NW  
WIND SPD 6 10 14 19 21 18 17 16 18 18 19 20 20 17 12 10 10 10 16 18 17 10  
WIND GUST 32 34 28 29 31 31 27 28  
CLOUDS B2 SC B1 B1 B1 B2 OV OV OV B2 SC SC SC SC FW FW FW FW FW SC SC FW  
POP 12HR 40 100 20 5 0  
QPF 12HR 0.17 0.83 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D L L S  
TSTMS C D L S S  
OBVIS F PF  
WIND CHILL 32 34 39 38 33 29 26 24 33  
MIN CHILL 32 30 37 29 24 26  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 59 47 72 48 72 49 72  
TEMP 34 32 54 56 48 49 69 68 54 49 68 66 51 50 70 66  
DEWPT 26 26 31 36 38 41 49 51 47 43 48 46 42 44 52 51  
PWIND DIR N SE S SW W E E SE  
WIND CHAR LT GN GN BZ GN GN GN GN  
AVG CLOUDS FW FW FW FW SC SC B1 SC SC FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ010-172100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 39 50 32 52  
TEMP 55 56 67 77 79 72 64 54 45 39 41 46 47 44 40 36 34 33 42 50 52 48  
DEWPT 53 52 60 63 63 63 60 50 40 33 31 32 30 28 27 27 25 25 25 25 25 26  
RH 93 86 78 62 58 73 87 86 82 79 67 58 51 53 59 69 69 72 50 37 35 42  
WIND DIR SE SE S S S S SW W NW NW NW W W W W W W W NW NW NW NW  
WIND SPD 6 8 12 19 20 17 13 16 16 16 17 18 18 16 10 8 8 8 13 16 14 8  
WIND GUST 31 31 28  
CLOUDS FW SC B1 B1 B1 B2 OV OV B2 B2 SC SC SC FW FW FW CL CL FW SC SC FW  
POP 12HR 50 100 20 5 0  
QPF 12HR 0.21 0.70 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D L L S  
TSTMS C D L S S  
WIND CHILL 38 30 33 39 37 34 30 27 26 35  
MIN CHILL 30 30 37 30 25 28  
HEAT INDEX 80  
MAX HEAT 81  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 61 48 73 49 73 50 73  
TEMP 36 33 56 58 49 50 69 68 55 50 69 68 53 51 70 67  
DEWPT 26 27 33 39 40 42 50 52 48 45 50 50 43 46 53 53  
PWIND DIR NE SE S SW W E E SE  
WIND CHAR LT GN GN GN LT GN LT GN  
AVG CLOUDS FW CL FW FW SC FW SC SC FW FW FW FW FW FW SC B1  
POP 12HR 0 0 5 5 10 5 20 20  
RAIN SHWRS S S  
 
 
ILZ012-172100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 81 42 54 33 51  
TEMP 53 55 67 77 81 73 66 62 51 43 45 49 50 46 42 38 35 34 43 49 51 48  
DEWPT 51 53 58 61 61 61 60 59 47 39 34 35 33 30 28 27 26 25 25 25 25 25  
RH 93 93 73 58 51 66 81 90 86 86 65 58 52 53 57 64 69 69 49 39 36 40  
WIND DIR SE SE SE S S S S SW W W W W W W W W W W W NW NW NW  
WIND SPD 5 8 12 18 20 17 17 16 17 18 18 19 19 17 12 10 10 10 16 18 17 10  
WIND GUST 31 33 28 29 29 28  
CLOUDS B2 SC B1 B1 B1 B2 OV OV OV OV B1 SC SC SC FW FW FW FW FW SC SC FW  
POP 12HR 30 100 20 5 0  
QPF 12HR 0.06 0.77 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D D S S  
TSTMS C D L C C  
OBVIS F F  
WIND CHILL 35 37 39 35 31 27 26 35  
MIN CHILL 35 34 39 31 25 28  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 59 48 73 49 72 49 73  
TEMP 35 32 54 56 48 49 69 69 56 50 69 65 52 50 69 67  
DEWPT 26 26 30 36 38 41 49 50 46 44 47 45 42 45 51 51  
PWIND DIR N SE S SW W NE E SE  
WIND CHAR LT LT GN BZ GN GN LT GN  
AVG CLOUDS FW FW FW FW SC SC B1 B1 SC FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ020-172100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 82 43 54 34 52  
TEMP 54 55 68 78 82 74 66 63 51 44 45 49 49 46 43 39 36 35 43 50 52 48  
DEWPT 52 53 59 61 61 62 61 60 48 39 35 36 34 31 29 28 26 25 25 26 26 25  
RH 93 93 73 56 49 66 84 90 89 82 68 61 56 55 57 64 67 66 49 39 36 40  
WIND DIR SE SE S S S S S SW W W W W W W W W W W NW NW NW NW  
WIND SPD 5 6 11 18 19 17 17 14 17 17 18 18 19 16 12 9 9 9 14 18 16 10  
WIND GUST 29 31 27 28 26 26  
CLOUDS B1 SC B1 B1 SC B2 B2 OV OV B2 B1 SC SC FW FW FW FW FW FW SC SC FW  
POP 12HR 30 100 20 5 0  
QPF 12HR 0.04 0.90 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D D S S  
TSTMS C D L C C  
OBVIS F F  
WIND CHILL 36 37 37 32 29 27 36  
MIN CHILL 36 35 32 27 29  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 60 48 73 51 73 50 74  
TEMP 36 33 54 57 48 49 70 69 56 51 71 67 53 51 71 68  
DEWPT 26 27 31 36 39 41 50 50 48 46 49 46 43 46 52 52  
PWIND DIR N SE S SW W NE E SE  
WIND CHAR LT LT GN BZ GN GN LT GN  
AVG CLOUDS FW FW FW FW SC SC SC B1 SC FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ013-172100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 82 44 56 35 51  
TEMP 50 55 67 78 82 75 67 63 54 45 46 50 50 47 44 40 37 36 43 49 51 48  
DEWPT 50 52 57 60 60 61 60 61 50 40 35 35 33 30 29 27 25 24 23 23 24 24  
RH 100 90 70 54 47 62 78 93 86 82 65 56 52 51 55 59 61 61 45 36 34 39  
WIND DIR SE SE S S S S S SW W W W W W W W W W W W NW NW NW  
WIND SPD 4 6 11 17 18 17 17 14 16 17 18 18 18 16 12 10 10 10 14 17 16 10  
WIND GUST 28 31 28 28 26 27  
CLOUDS B2 SC B1 B1 B1 B2 OV OV OV OV B1 SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 20 90 20 5 5  
QPF 12HR 0.04 0.77 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D S S  
TSTMS S L L C C  
OBVIS F F  
WIND CHILL 38 39 38 34 30 28 36  
MIN CHILL 38 36 33 28 30  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 59 49 73 51 71 50 72  
TEMP 38 34 55 56 49 50 70 69 57 51 69 64 52 51 69 67  
DEWPT 25 26 28 34 37 40 48 49 46 44 45 42 43 45 49 49  
PWIND DIR N SE S SW W NE E SE  
WIND CHAR LT LT GN GN GN GN LT GN  
AVG CLOUDS SC FW FW FW SC SC B1 SC SC FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ019-172100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 43 54 35 53  
TEMP 55 55 70 80 83 76 67 61 50 44 45 48 49 47 44 40 37 36 44 51 53 49  
DEWPT 53 52 59 61 62 61 61 57 46 38 34 35 33 30 28 27 25 25 25 25 25 25  
RH 93 90 68 52 49 60 81 87 86 79 65 60 54 51 53 59 61 64 47 36 33 39  
WIND DIR SE SE S S S S S W W W NW W W W W W W W NW NW NW NW  
WIND SPD 5 8 12 18 20 19 17 16 17 17 18 19 19 16 11 9 9 9 14 17 16 9  
WIND GUST 29 32 27 28 29 29 26 27 26  
CLOUDS FW SC B1 B1 SC B2 B2 OV OV B2 SC SC SC FW FW FW FW CL FW SC SC FW  
POP 12HR 40 100 20 5 0  
QPF 12HR 0.09 0.89 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D L L S S  
TSTMS C D L S S  
WIND CHILL 36 38 38 34 30 28 38  
MIN CHILL 36 35 34 28 30  
HEAT INDEX 81 84  
MAX HEAT 81 84  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 61 49 74 53 75 51 75  
TEMP 38 35 56 59 50 51 71 70 58 53 72 69 55 52 72 69  
DEWPT 27 27 31 37 39 41 48 49 48 46 49 47 43 45 52 51  
PWIND DIR N SE S SW W E E SE  
WIND CHAR LT LT GN GN LT LT LT GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC FW FW FW FW FW SC SC  
POP 12HR 0 0 0 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ106-172100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 45 56 35 53  
TEMP 54 56 69 79 83 76 67 64 55 46 47 50 50 47 44 40 37 36 44 50 53 49  
DEWPT 52 53 59 60 61 61 61 61 51 42 38 38 35 32 30 29 27 27 26 26 26 26  
RH 93 90 70 52 47 60 81 90 86 86 71 63 56 56 57 64 67 69 49 39 35 40  
WIND DIR SE SE S S S S S SW W W W W W W W W W W W NW NW NW  
WIND SPD 4 6 11 17 18 17 17 14 16 16 17 18 18 16 11 9 9 9 14 17 16 9  
WIND GUST 28 31 26 27 28 27  
CLOUDS B1 SC B1 B1 SC B2 B2 OV OV OV B1 SC SC SC FW FW FW FW FW SC SC FW  
POP 12HR 20 90 20 5 5  
QPF 12HR 0.03 0.90 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D S S  
TSTMS S L L C C  
OBVIS F F  
WIND CHILL 38 34 30 29 38  
MIN CHILL 39 38 34 28 31  
HEAT INDEX 83  
MAX HEAT 80 83  
DENSE FOG Y Y  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 60 49 74 52 73 51 74  
TEMP 38 34 55 58 50 50 71 70 57 52 71 66 53 52 71 68  
DEWPT 27 27 31 36 38 42 50 50 49 47 49 45 44 47 52 52  
PWIND DIR N SE S SW W NE E SE  
WIND CHAR LT LT GN GN LT LT LT GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10 5 10 20  
RAIN SHWRS S  
 
 
ILZ023-172100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 82 48 58 35 53  
TEMP 55 56 69 79 82 76 68 64 58 49 48 51 51 48 43 40 37 35 44 51 53 48  
DEWPT 53 53 59 61 61 61 61 61 56 46 40 40 37 33 31 29 28 27 27 27 26 26  
RH 93 90 70 54 49 60 78 90 93 89 74 66 59 56 62 64 70 72 51 39 35 42  
WIND DIR SE SE S S S S S SW W W W W W NW NW W W W W NW NW NW  
WIND SPD 3 5 9 16 17 16 16 14 14 14 16 16 17 13 11 9 9 9 13 16 14 9  
WIND GUST 26 28 25 26 26 25  
CLOUDS SC SC B1 SC SC B1 B2 OV OV OV B2 SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 20 90 40 10 0  
QPF 12HR 0 1.07 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D C S  
TSTMS S L L C C  
OBVIS F PF  
WIND CHILL 37 34 30 29 38  
MIN CHILL 34 28 31  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 60 48 75 53 74 50 75  
TEMP 36 33 55 58 48 50 71 70 57 54 72 67 53 51 72 68  
DEWPT 28 27 31 36 38 41 48 49 48 48 50 46 45 47 52 52  
PWIND DIR N SE S SW W NE E SE  
WIND CHAR LT LT GN GN LT LT LT GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC FW SC FW FW SC SC  
POP 12HR 0 0 0 5 10 10 10 20  
RAIN SHWRS S  
 
 
ILZ033-172100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 82 49 60 35 54  
TEMP 55 55 69 79 82 76 68 65 60 50 50 53 52 48 44 40 37 36 46 53 54 49  
DEWPT 52 52 58 61 61 61 62 60 57 46 42 39 35 32 30 28 27 27 26 26 25 25  
RH 90 90 68 54 49 60 81 84 90 86 74 59 52 54 57 62 67 69 45 35 32 39  
WIND DIR SE SE S S S S S SW W W W W W NW NW W W W W NW NW NW  
WIND SPD 2 5 9 16 17 16 17 16 14 14 16 16 17 12 10 9 8 8 12 16 16 10  
WIND GUST 26 28 26 26  
CLOUDS FW FW SC SC SC B1 B2 OV OV OV B2 SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 20 90 40 10 0  
QPF 12HR 0 0.97 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D D D C S  
TSTMS S C L C C  
WIND CHILL 38 34 31 30  
MIN CHILL 34 29 32  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 61 48 75 54 75 50 75  
TEMP 38 34 56 58 48 49 72 70 57 54 73 69 54 51 72 69  
DEWPT 26 27 29 33 36 39 46 46 46 47 50 46 44 46 51 51  
PWIND DIR N SE S SW SW NW E SE  
WIND CHAR LT LT GN BZ GN GN LT GN  
AVG CLOUDS SC FW FW FW FW SC SC SC SC FW SC SC FW FW SC SC  
POP 12HR 0 0 0 5 10 10 20 20  
RAIN SHWRS S S  
 
 
ILZ039-172100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 83 48 60 35 55  
TEMP 56 56 71 80 83 76 68 64 60 49 50 53 52 48 44 41 37 36 47 53 55 50  
DEWPT 52 52 60 62 62 61 62 60 57 46 42 40 37 33 30 28 27 27 27 27 26 26  
RH 86 86 68 54 49 60 81 87 90 89 74 61 56 56 57 59 67 69 45 36 32 39  
WIND DIR SE SE S S S S S SW W W W W NW NW NW W W W W NW NW NW  
WIND SPD 4 6 12 18 19 18 17 14 14 17 18 19 19 14 11 10 10 10 14 18 17 11  
WIND GUST 28 31 28 27  
CLOUDS CL SC B1 SC SC B1 B2 OV OV OV B2 SC SC FW FW FW FW FW FW SC SC FW  
POP 12HR 20 100 40 10 0  
QPF 12HR 0.01 0.88 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D D D C C S S  
TSTMS S L L C C  
WIND CHILL 38 34 30 29  
MIN CHILL 34 28 31  
HEAT INDEX 81 84  
MAX HEAT 81 84  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 62 48 75 55 76 51 75  
TEMP 38 35 57 59 50 49 72 70 58 55 73 69 54 52 73 70  
DEWPT 27 27 31 35 37 39 47 47 47 48 52 48 45 46 53 52  
PWIND DIR N SE S SW SW W E SE  
WIND CHAR LT GN GN BZ GN GN GN GN  
AVG CLOUDS FW FW FW FW FW SC FW SC SC FW SC SC SC FW SC SC  
POP 12HR 0 0 0 5 10 10 20 20  
RAIN SHWRS S S  
 
 
INZ001-172100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 49 59 36 51  
TEMP 54 55 68 77 80 75 68 64 60 51 49 52 51 47 43 40 37 36 44 50 51 47  
DEWPT 52 52 58 59 60 61 61 61 57 47 42 41 37 33 30 29 27 26 26 26 25 26  
RH 93 90 70 54 51 62 78 90 90 86 77 66 59 58 60 64 67 67 49 39 36 43  
WIND DIR SE SE S S S S S SW SW W W W W W W W W W W NW NW NW  
WIND SPD 3 5 9 14 16 16 17 16 14 14 14 14 16 13 11 10 9 9 13 16 14 9  
WIND GUST 25 28 25 25  
CLOUDS B1 SC B1 B1 SC B1 B2 OV OV OV B2 SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 10 90 40 10 5  
QPF 12HR 0 1.04 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D C S  
TSTMS C L C C  
OBVIS F+ F+  
WIND CHILL 37 34 30 29 37  
MIN CHILL 33 28 31  
HEAT INDEX 81  
MAX HEAT 81  
DENSE FOG Y Y  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 58 47 73 52 70 49 73  
TEMP 36 34 54 55 47 49 71 68 56 52 69 62 52 51 70 67  
DEWPT 27 27 29 33 36 40 49 48 47 47 48 44 45 46 51 51  
PWIND DIR NW SE S SW W N E SE  
WIND CHAR LT LT GN GN GN GN LT GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC FW FW FW SC SC SC  
POP 12HR 0 0 5 5 10 10 10 20  
RAIN SHWRS S  
 
 
INZ010-172100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 81 51 61 35 53  
TEMP 55 56 69 78 81 76 69 65 61 52 51 54 52 48 43 40 37 36 45 52 53 48  
DEWPT 52 52 58 61 61 62 62 61 58 49 44 42 37 34 31 29 27 27 27 26 25 26  
RH 90 86 68 56 51 62 78 87 90 89 77 64 56 58 62 64 67 69 49 36 33 42  
WIND DIR E SE S S S S S SW SW W W W W NW NW W W W W NW NW NW  
WIND SPD 2 4 8 14 16 14 16 16 14 14 14 16 16 12 10 8 8 8 12 16 14 9  
WIND GUST 25 27 25 26 26 26 25  
CLOUDS SC SC SC SC SC B1 B2 OV OV OV B2 SC SC SC FW FW FW FW FW SC SC FW  
POP 12HR 10 100 50 10 5  
QPF 12HR 0 0.80 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D C C S S  
TSTMS C L C C  
OBVIS F  
WIND CHILL 37 34 31 30 39  
MIN CHILL 34 29 32  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 59 47 75 54 74 50 74  
TEMP 37 34 55 57 48 50 71 69 56 55 72 67 53 51 71 68  
DEWPT 27 27 29 34 36 39 47 47 47 48 50 47 45 46 51 52  
PWIND DIR NE SE S SW SW NW E SE  
WIND CHAR LT LT GN BZ LT GN LT GN  
AVG CLOUDS FW FW FW CL FW SC SC SC B1 FW SC FW FW FW SC SC  
POP 12HR 0 0 0 5 10 10 20 20  
RAIN SHWRS S S  
 
 
INZ011-172100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 AM CDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 81 52 61 36 52  
TEMP 54 55 69 78 81 76 70 65 62 54 51 54 52 48 43 40 37 36 45 51 52 48  
DEWPT 54 53 59 60 60 61 62 61 59 51 46 44 39 35 32 30 28 28 27 27 26 27  
RH 100 93 70 54 49 60 76 87 90 90 83 69 61 60 65 67 70 72 49 39 36 44  
WIND DIR SE SE S S S S S SW SW W W W W NW NW W W W W W NW NW  
WIND SPD 2 4 8 14 16 14 16 14 14 14 14 16 16 12 10 9 9 9 13 16 14 9  
WIND GUST 26 25 26 25  
CLOUDS SC SC SC SC SC B1 B2 OV OV OV B2 B1 SC SC FW FW FW FW FW SC SC FW  
POP 12HR 10 100 50 10 5  
QPF 12HR 0 0.87 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D D C C S S  
TSTMS C L C C  
OBVIS F F  
WIND CHILL 37 34 31 30 38  
MIN CHILL 34 29 31  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 59 47 74 54 73 50 74  
TEMP 36 33 54 56 47 50 71 69 56 55 71 67 53 51 71 68  
DEWPT 28 28 30 34 36 40 48 48 47 48 51 47 45 46 52 52  
PWIND DIR NE SE S SW SW NW E SE  
WIND CHAR LT LT GN BZ GN GN LT GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC SC FW FW FW SC SC  
POP 12HR 0 0 0 5 10 10 10 20  
RAIN SHWRS S S  
 
 
INZ019-172100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 AM EDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 80 52 61 36 53  
TEMP 55 56 68 77 80 75 69 65 62 54 51 54 52 48 43 40 38 37 46 51 53 48  
DEWPT 52 52 58 61 62 62 62 61 59 51 46 44 39 36 32 30 28 28 28 27 26 27  
RH 90 86 70 58 54 64 78 87 90 90 83 69 61 63 65 67 67 70 49 39 35 44  
WIND DIR SE SE S S S S S SW SW W W W W NW NW W W W W NW NW NW  
WIND SPD 2 4 9 14 16 14 16 17 14 14 16 16 16 12 10 9 9 9 12 16 14 10  
WIND GUST 26 25 26 26 26 25  
CLOUDS FW SC SC SC SC B1 B2 OV OV OV B2 B1 SC SC SC FW FW FW FW SC SC FW  
POP 12HR 10 90 50 10 0  
QPF 12HR 0 0.93 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D D C C S S  
TSTMS C C C C  
WIND CHILL 37 34 31 30  
MIN CHILL 34 30 33  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 59 48 74 55 74 51 74  
TEMP 37 35 55 56 48 50 71 69 58 55 72 67 54 52 70 68  
DEWPT 28 28 30 34 36 39 47 47 47 48 51 48 45 46 52 52  
PWIND DIR NE SE S SW SW W E SE  
WIND CHAR LT LT GN BZ GN GN LT GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC FW SC FW FW FW SC SC  
POP 12HR 0 0 0 5 10 10 20 20  
RAIN SHWRS S S  
 
 
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