Point Forecast Matrices
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
862 FOUS53 KLOT 071315 PFMLOT Point Forecast Matrices National Weather Service Chicago/Romeoville IL 815 AM CDT Sun Sep 7 2025 ILZ104-072100- Chicago O`Hare International Airport-Cook IL 41.99N 87.91W Elev. 667 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 68 48 74 53 77 Temp 59 66 67 64 56 53 49 48 64 70 72 68 62 59 55 54 68 75 76 72 Dewpt 43 41 40 42 44 44 43 43 45 43 42 45 46 44 44 45 48 48 48 49 RH 55 40 37 45 64 71 80 83 50 38 34 43 56 57 66 71 49 38 37 44 Wind dir NW NW NW NE SE S SW SW S S S S S S S S S S S S Wind spd 8 9 9 5 1 1 2 3 5 6 6 6 5 5 5 5 9 10 9 5 Clouds FW FW SC FW FW FW CL CL FW FW FW FW FW SC SC SC SC SC B1 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 60 81 62 79 61 82 63 84 Temp 64 61 78 75 66 63 78 72 65 62 80 76 67 65 83 77 Dewpt 50 51 56 57 58 59 59 58 59 58 59 58 57 56 60 59 PWind dir S S NE NE NE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 0 0 0 5 10 10 $$ ILZ003-072100- Greater Rockford Airport-Winnebago IL 42.20N 89.11W Elev. 745 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 42 74 49 76 Temp 56 65 67 62 51 47 44 42 62 70 72 66 57 55 52 51 66 74 75 69 Dewpt 45 44 44 44 43 43 41 40 47 47 48 49 47 45 44 44 49 50 50 51 RH 66 46 43 52 74 86 89 93 58 44 42 54 69 69 74 77 54 43 41 53 Wind dir NW NW NW NW N N N S S S S S S S S S S S S S Wind spd 8 9 6 4 0 0 0 1 5 9 9 6 5 6 6 6 9 10 9 5 Clouds FW SC SC FW CL CL FW FW CL FW FW FW SC B1 SC SC SC B1 B1 B1 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 80 57 82 57 83 60 84 Temp 60 57 77 74 62 58 79 74 61 58 81 76 64 61 82 77 Dewpt 50 51 58 60 57 56 60 58 56 56 60 59 57 55 60 59 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT GN Avg clouds B1 B1 SC SC FW SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 20 10 0 0 5 5 10 10 Rain shwrs S S $$ ILZ104-072100- Chicago Midway Airport-Cook IL 41.78N 87.76W Elev. 612 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 69 49 74 54 77 Temp 59 66 68 64 58 54 51 49 64 70 72 68 64 60 56 55 68 75 77 72 Dewpt 44 41 39 43 45 45 45 44 46 43 43 46 46 46 45 46 49 49 49 50 RH 57 40 34 46 62 71 80 83 52 38 35 45 52 60 66 72 51 40 37 46 Wind dir NW NW NE E SE S SW SW S S S S S S S S S S S S Wind spd 8 9 9 4 1 1 2 3 6 8 8 9 8 9 8 8 10 11 10 9 Clouds FW FW FW FW FW FW CL FW CL FW FW FW FW SC SC SC SC SC B1 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 60 80 63 78 62 81 63 85 Temp 65 61 78 74 68 64 78 72 66 63 80 75 68 65 82 77 Dewpt 51 52 56 58 59 59 60 59 60 58 59 59 58 57 60 60 PWind dir S SE NE NE E SE SE S Wind char LT LT LT GN LT GN GN GN Avg clouds B2 B1 SC SC SC FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 0 0 0 5 10 10 $$ ILZ021-072100- Morris-Grundy IL 41.43N 88.42W Elev. 569 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 41 74 49 78 Temp 58 67 68 62 52 47 44 42 63 71 73 66 57 53 51 50 68 76 77 70 Dewpt 45 44 44 45 44 43 42 41 48 45 46 48 46 45 44 44 51 51 51 52 RH 62 43 42 54 74 86 93 96 58 39 38 52 67 74 77 80 54 42 40 53 Wind dir NW NW NW N N N N N S S S SE SE S S S S S S S Wind spd 8 9 9 4 0 0 0 0 4 5 5 4 4 4 4 4 8 9 8 4 Clouds FW FW FW FW FW FW FW FW CL FW FW FW SC SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 83 59 85 59 86 61 87 Temp 59 57 80 76 63 60 82 76 62 60 84 77 65 62 84 78 Dewpt 50 50 58 59 57 57 61 59 58 57 61 60 57 56 62 60 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 0 0 0 0 10 5 $$ ILZ006-072100- Waukegan-Lake IL 42.42N 87.87W Elev. 745 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 67 45 72 54 76 Temp 58 64 66 61 52 49 47 47 64 70 71 66 61 58 56 55 69 75 75 70 Dewpt 44 43 43 44 45 44 43 44 47 45 48 50 49 47 45 46 51 51 52 53 RH 59 46 43 53 77 83 86 89 54 41 44 56 65 67 66 72 53 43 45 55 Wind dir NW NW N NE S SW SW SW SW S S S S S S S S S S S Wind spd 9 9 8 5 1 1 2 3 6 9 10 8 6 6 8 8 10 11 10 6 Clouds FW SC SC SC FW FW FW FW CL FW FW FW SC SC SC SC SC B1 B1 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 59 76 61 75 60 77 62 80 Temp 63 60 76 71 63 62 75 69 62 62 76 72 65 63 80 73 Dewpt 52 52 58 59 59 59 61 59 59 59 61 60 59 58 62 61 PWind dir S SE NE NE E SE SE S Wind char LT LT LT LT LT LT LT GN Avg clouds B2 B1 SC SC FW FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 10 10 0 0 5 5 10 10 $$ ILZ021-072100- Pontiac-Livingston IL 40.92N 88.63W Elev. 648 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 43 75 48 78 Temp 58 67 69 62 51 47 44 43 64 71 73 67 56 52 50 50 68 76 77 71 Dewpt 45 43 43 45 43 42 41 40 48 45 45 49 45 44 43 44 51 51 51 53 RH 62 42 39 54 74 83 89 89 56 39 37 52 66 74 77 80 54 42 40 53 Wind dir NW NW NW N N N N SE S S S SE SE S S S S S S S Wind spd 8 10 9 5 0 0 0 1 3 4 4 3 4 5 5 5 8 8 6 3 Clouds CL FW FW FW FW CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 85 58 86 59 88 62 87 Temp 58 56 82 77 63 60 84 78 63 60 85 79 65 63 84 79 Dewpt 48 49 58 61 56 55 62 61 57 56 62 61 56 55 62 61 PWind dir S SW NE NE E S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 5 5 0 0 0 0 10 5 $$ INZ002-072100- Valparaiso-Porter IN 41.45N 87.00W Elev. 770 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 67 43 72 47 77 Temp 61 65 65 59 51 48 44 43 61 69 71 64 56 52 49 49 66 75 77 69 Dewpt 45 43 44 45 45 43 42 41 47 44 44 46 44 43 42 42 48 48 48 50 RH 56 45 46 60 80 83 93 93 60 40 38 52 64 71 77 77 52 38 36 51 Wind dir NW NW N NE E SE S S S S S SE SE SE S S S S S S Wind spd 10 10 11 4 1 1 1 1 5 5 4 4 4 5 5 5 8 9 6 4 Clouds FW FW FW FW FW FW FW FW FW CL FW FW FW FW SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 54 81 58 81 57 84 59 85 Temp 58 55 79 73 63 59 80 72 62 58 81 75 64 60 82 76 Dewpt 48 49 54 56 55 55 58 59 56 53 57 57 54 54 58 58 PWind dir S SW E NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 5 0 0 0 0 10 5 $$ ILZ005-072100- Woodstock-McHenry IL 42.31N 88.44W Elev. 950 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 41 73 50 76 Temp 56 64 66 60 50 46 44 43 62 69 71 66 57 55 52 51 66 74 74 69 Dewpt 45 45 44 45 43 42 41 40 48 48 49 49 46 44 43 43 51 51 52 51 RH 66 50 45 58 77 86 89 89 60 47 46 54 67 66 71 74 58 44 46 53 Wind dir NW NW NW NW N N N SW S S S S S S S S S S S S Wind spd 8 10 8 4 0 0 0 1 5 8 8 5 5 5 5 6 9 10 9 5 Clouds FW SC SC FW FW FW CL CL CL FW FW FW FW SC SC SC SC B1 B1 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 79 57 80 57 82 60 83 Temp 60 57 76 72 61 58 79 71 59 58 80 74 64 61 82 75 Dewpt 49 50 59 59 57 57 61 58 57 57 61 59 56 55 61 60 PWind dir S S NE NE E SE SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW SC FW FW FW FW SC SC SC SC SC SC PoP 12hr 20 10 0 0 5 5 10 10 Rain shwrs S S $$ ILZ008-072100- Oregon-Ogle IL 42.01N 89.33W Elev. 697 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 69 41 75 49 77 Temp 57 65 68 62 51 46 43 42 62 70 73 67 58 54 52 51 66 74 76 69 Dewpt 45 44 44 44 43 42 41 40 48 48 49 50 46 45 44 44 50 51 51 52 RH 64 46 42 52 74 86 93 93 60 45 43 54 64 71 74 77 56 44 42 55 Wind dir NW NW NW N N N N SE S S S S S S S S S S S S Wind spd 8 9 6 3 0 0 0 1 5 8 8 5 5 5 5 5 9 9 8 5 Clouds FW SC SC FW CL CL CL CL CL FW FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 56 81 57 83 57 84 60 85 Temp 60 57 77 75 62 58 80 75 61 58 82 77 64 61 83 77 Dewpt 50 51 59 61 57 56 61 60 56 56 61 60 57 56 61 60 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW SC FW FW FW SC SC SC SC SC SC PoP 12hr 20 5 0 0 5 5 10 10 Rain shwrs S $$ ILZ011-072100- Sycamore-DeKalb IL 41.98N 88.69W Elev. 863 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 41 73 49 76 Temp 56 65 67 61 50 47 44 43 62 69 71 66 57 54 51 50 66 74 75 69 Dewpt 46 44 44 45 43 42 41 41 48 47 48 49 46 44 43 44 50 51 51 51 RH 69 46 43 56 77 83 89 93 60 45 44 54 67 69 74 80 56 44 43 53 Wind dir NW NW NW N N N N S S S S S S S S S S S S S Wind spd 8 10 8 3 0 0 0 1 5 8 6 5 4 5 5 5 9 10 9 5 Clouds FW FW SC FW CL FW CL CL CL FW FW FW FW SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 81 58 82 57 84 60 85 Temp 60 57 77 73 62 59 80 73 61 59 81 76 65 61 83 76 Dewpt 50 50 59 59 57 57 60 58 57 57 60 60 56 55 61 60 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW SC FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 0 0 5 5 10 10 $$ ILZ010-072100- Dixon-Lee IL 41.85N 89.45W Elev. 697 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 69 42 75 50 77 Temp 57 66 68 62 51 46 44 43 62 71 74 67 58 54 52 51 66 75 77 70 Dewpt 45 44 44 45 44 43 41 40 48 48 49 51 47 45 44 44 51 52 52 53 RH 64 45 42 54 77 89 89 89 60 44 41 56 67 71 74 77 58 45 42 55 Wind dir NW NW NW NW N N N S S S S S SE S S S S S S S Wind spd 8 9 8 4 0 0 0 1 4 6 6 5 4 4 5 5 6 8 6 4 Clouds FW FW SC FW CL CL CL CL CL FW FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 56 82 58 84 58 86 61 86 Temp 60 57 78 75 63 59 81 76 62 59 83 78 65 62 83 78 Dewpt 51 51 61 62 58 56 62 61 56 56 62 62 57 56 62 61 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW SC FW FW FW FW SC SC SC SC SC PoP 12hr 20 5 0 0 5 5 10 10 Rain shwrs S $$ ILZ012-072100- Geneva-Kane IL 41.88N 88.31W Elev. 727 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 43 74 49 77 Temp 58 65 67 62 52 48 45 44 62 70 72 66 59 54 51 50 66 75 76 70 Dewpt 45 44 43 44 44 43 42 42 48 46 46 47 46 44 43 44 51 50 50 51 RH 62 46 42 52 74 83 89 93 60 42 39 50 62 69 74 80 58 41 40 51 Wind dir NW NW NW NW N N N S S S S S S S S S S S S S Wind spd 9 10 9 4 0 0 0 1 5 8 6 5 4 5 5 5 9 10 9 5 Clouds FW FW SC FW FW FW CL FW CL FW FW FW FW SC SC SC SC B1 B1 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 81 59 82 59 84 61 85 Temp 60 57 79 74 64 60 80 73 62 60 82 76 65 62 83 77 Dewpt 49 50 58 58 57 58 60 58 58 57 60 59 57 56 61 59 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 0 0 0 5 10 10 $$ ILZ020-072100- Yorkville-Kendall IL 41.64N 88.45W Elev. 618 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 69 41 74 48 78 Temp 58 66 68 62 51 47 44 43 62 70 72 66 57 54 50 50 67 75 77 69 Dewpt 45 44 44 45 43 43 42 41 48 46 46 48 45 44 43 44 51 50 50 51 RH 62 45 42 54 74 86 93 93 60 42 39 52 64 69 77 80 56 41 39 53 Wind dir NW NW NW N NE N N S S S S SE SE S S S S S S S Wind spd 8 10 9 4 1 0 0 1 4 5 5 4 4 5 5 5 8 9 8 4 Clouds FW FW FW FW FW FW FW FW CL FW FW FW SC SC SC SC SC SC B1 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 55 83 58 84 58 85 61 86 Temp 60 56 80 75 63 60 81 75 62 60 83 77 66 62 84 78 Dewpt 50 50 57 59 57 57 61 58 57 57 61 59 57 55 61 59 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 0 0 5 5 10 10 $$ ILZ013-072100- Wheaton-DuPage IL 41.86N 88.11W Elev. 752 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 46 74 51 77 Temp 58 66 68 64 55 51 48 47 63 70 72 68 61 57 54 53 67 75 77 71 Dewpt 43 42 40 42 43 44 43 43 46 44 43 45 45 44 44 44 49 49 48 48 RH 57 42 36 45 64 77 83 86 54 39 35 43 56 62 69 71 52 40 36 44 Wind dir NW NW NW NW E S SW SW S S S S S S S S S S S S Wind spd 9 9 9 5 1 1 2 2 5 6 6 5 5 5 5 5 9 10 9 5 Clouds FW FW FW FW FW FW CL CL CL FW FW FW FW SC SC SC SC SC B1 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 81 61 82 60 84 62 85 Temp 62 59 79 75 66 62 80 73 64 61 82 77 67 64 83 78 Dewpt 49 51 56 57 58 58 59 57 59 58 59 57 57 56 60 58 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 0 0 0 5 10 10 $$ ILZ019-072100- Ottawa-LaSalle IL 41.35N 88.84W Elev. 494 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 69 41 74 49 77 Temp 58 67 68 62 52 47 44 42 62 70 72 67 58 53 51 50 67 74 76 70 Dewpt 45 44 43 44 44 43 41 40 47 45 46 49 46 44 43 43 50 50 50 52 RH 62 43 40 52 74 86 89 93 58 41 39 52 64 71 74 77 54 43 40 53 Wind dir NW NW NW NW N N N N S S S S SE S S S S S S S Wind spd 8 9 9 4 0 0 0 0 3 5 5 4 4 4 5 4 8 9 8 4 Clouds FW FW FW FW CL CL FW FW CL FW FW FW FW SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 55 83 59 84 59 86 61 86 Temp 60 57 79 76 63 60 81 77 63 60 83 78 66 62 83 78 Dewpt 49 49 58 60 56 55 61 60 56 56 61 60 56 55 61 60 PWind dir S SW NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 10 5 0 0 0 0 10 5 $$ ILZ106-072100- Joliet-Will IL 41.53N 88.12W Elev. 655 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 42 74 49 78 Temp 58 67 68 63 53 49 45 44 63 71 73 67 59 55 52 51 67 76 77 71 Dewpt 45 43 43 44 44 44 43 42 48 45 45 47 45 45 44 45 51 50 50 51 RH 62 42 40 50 71 83 93 93 58 39 37 49 60 69 74 80 56 40 39 49 Wind dir NW NW NW NW N N S S S S S SE SE S S S S S S S Wind spd 8 9 9 5 1 0 0 1 4 5 5 4 4 5 5 5 8 9 8 4 Clouds FW FW FW FW FW FW FW FW CL FW FW FW FW SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 83 60 84 59 86 62 87 Temp 60 57 81 76 65 61 82 75 64 60 84 78 66 63 84 78 Dewpt 50 51 57 59 58 58 61 58 59 57 60 59 57 56 61 59 PWind dir S S NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC SC FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 0 0 0 5 10 10 $$ ILZ023-072100- Kankakee-Kankakee IL 41.12N 87.86W Elev. 630 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 69 41 74 47 78 Temp 59 67 68 62 51 47 44 42 62 70 73 65 56 52 50 48 66 75 77 70 Dewpt 44 43 43 44 44 43 42 41 47 44 43 46 45 44 43 43 50 49 49 50 RH 57 42 40 52 77 86 93 96 58 39 34 50 66 74 77 83 56 40 37 49 Wind dir NW NW NW NW N N N N S S S SE SE SE S S S S S S Wind spd 8 10 9 5 0 0 0 0 2 3 3 3 3 3 3 3 5 6 5 3 Clouds FW FW FW FW FW FW FW FW CL FW CL FW FW SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 54 83 58 84 57 86 60 86 Temp 58 55 80 75 63 59 83 75 62 59 84 78 65 61 84 77 Dewpt 49 49 56 58 56 55 59 58 57 55 59 58 56 55 60 58 PWind dir S SW NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC FW SC SC FW FW FW FW FW FW SC SC SC FW PoP 12hr 5 5 0 0 0 0 10 5 $$ ILZ033-072100- Watseka-Iroquois IL 40.78N 87.73W Elev. 636 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 41 74 46 78 Temp 59 67 69 62 51 46 43 41 62 70 73 66 56 51 49 48 67 75 78 70 Dewpt 44 42 42 43 43 42 41 40 46 43 43 45 44 42 42 42 48 46 47 48 RH 57 40 37 50 74 86 93 96 56 38 34 47 64 71 77 80 50 36 33 45 Wind dir NW NW NW NW NW N N N S S S SE SE SE S SE S S S SE Wind spd 8 10 10 5 1 0 0 0 2 3 3 3 3 3 3 3 5 5 4 3 Clouds FW FW FW FW FW CL FW FW CL FW CL FW FW FW SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 84 58 86 58 87 60 87 Temp 57 55 81 77 63 59 83 77 63 59 84 79 66 61 84 79 Dewpt 47 49 53 56 53 53 58 56 56 53 57 55 54 53 57 56 PWind dir S SW E NE E S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 5 0 5 0 0 0 5 5 $$ ILZ039-072100- Paxton-Ford IL 40.45N 88.10W Elev. 776 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 70 43 75 47 79 Temp 60 68 69 62 51 47 44 43 63 71 74 66 56 52 49 48 67 76 79 71 Dewpt 44 42 42 43 43 41 40 40 45 43 42 45 44 43 43 43 48 47 47 49 RH 55 39 37 50 74 79 86 89 52 36 32 47 64 71 80 83 50 36 32 46 Wind dir NW NW NW NW N NE SE SE S S S SE SE SE S SE S S S S Wind spd 8 10 9 5 1 1 1 1 3 3 3 4 4 4 4 4 6 6 6 4 Clouds CL FW FW FW FW CL CL CL CL CL FW FW FW SC FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 54 85 59 87 59 89 61 87 Temp 57 56 82 77 63 60 84 78 63 60 86 80 65 62 85 79 Dewpt 48 49 54 56 54 54 59 58 56 54 58 57 54 53 58 57 PWind dir S S E N E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 5 0 5 0 0 0 5 5 $$ INZ001-072100- Crown Point-Lake IN 41.42N 87.34W Elev. 697 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 42 73 47 77 Temp 60 66 67 61 51 47 44 43 62 69 71 66 57 53 49 49 67 75 76 69 Dewpt 44 43 43 46 45 43 42 42 47 45 44 45 44 43 43 43 49 49 49 50 RH 55 43 42 58 80 86 93 96 58 42 38 47 62 69 80 80 52 40 39 51 Wind dir NW NW N NE E SE S S S S S SE SE S S S S S S S Wind spd 9 9 9 5 1 1 1 2 4 4 5 3 4 5 4 5 6 8 6 4 Clouds FW FW FW FW FW FW FW FW CL CL FW FW FW SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 82 59 82 57 85 59 85 Temp 59 56 80 74 64 60 81 72 62 59 83 76 65 61 83 77 Dewpt 48 49 55 57 56 56 59 59 57 54 58 58 55 54 59 58 PWind dir S SW NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 5 0 0 0 0 10 5 $$ INZ010-072100- Kentland-Newton IN 40.77N 87.45W Elev. 673 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 69 41 73 46 77 Temp 59 67 68 61 50 46 43 41 62 69 72 65 55 51 48 48 67 75 77 69 Dewpt 45 42 42 43 43 42 40 40 46 43 43 45 44 42 42 42 48 47 47 49 RH 60 40 39 51 77 86 89 96 56 39 35 48 66 71 80 80 50 37 35 49 Wind dir NW NW NW NW NE N N N S S S SE SE SE S SE S S S SE Wind spd 8 10 10 5 1 0 0 0 2 3 3 3 2 3 2 3 5 5 5 3 Clouds FW FW FW FW FW FW FW FW FW FW CL FW FW FW SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 53 83 58 85 57 86 59 86 Temp 57 55 80 75 62 59 82 76 62 59 83 78 64 60 83 78 Dewpt 47 49 54 56 54 53 57 56 55 53 56 55 54 53 58 56 PWind dir S SW E NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 5 0 5 0 0 0 10 5 $$ INZ011-072100- Rennsselaer-Jasper IN 40.94N 87.15W Elev. 661 ft 815 AM CDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 41 72 46 77 Temp 59 67 68 61 49 45 43 41 61 69 71 64 55 51 48 47 66 74 76 68 Dewpt 45 42 42 44 43 42 41 40 47 43 43 46 44 43 42 42 50 48 49 50 RH 60 40 39 53 80 89 93 96 60 39 36 52 66 74 80 83 56 40 39 52 Wind dir NW NW NW NE NE N N N SE S S SE SE SE SE SE S S S SE Wind spd 9 10 9 5 1 0 0 0 2 3 3 3 2 3 3 3 5 6 5 3 Clouds FW FW FW FW FW FW FW FW CL CL CL FW FW FW SC SC FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 82 57 84 57 84 58 85 Temp 56 54 80 74 62 59 82 75 62 58 82 77 64 59 82 77 Dewpt 48 49 55 57 54 53 58 58 55 53 58 57 54 53 58 57 PWind dir S SW NE NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW SC FW FW FW FW FW FW SC SC SC FW PoP 12hr 5 0 5 0 0 0 5 5 $$ INZ019-072100- Fowler-Benton IN 40.62N 87.32W Elev. 812 ft 915 AM EDT Sun Sep 7 2025 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 69 42 72 47 77 Temp 59 67 68 61 50 47 44 43 61 68 71 64 55 51 49 48 66 74 76 68 Dewpt 44 42 42 43 42 41 40 41 46 44 44 45 44 43 42 43 48 47 47 49 RH 57 40 39 51 74 79 86 93 58 42 38 50 66 74 77 83 52 38 36 51 Wind dir NW NW NW NW N N N N SE S S SE SE SE SE SE S S S SE Wind spd 9 10 10 5 1 0 0 0 2 2 3 3 2 2 2 2 4 5 5 3 Clouds FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW SC FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 Sat 09/13/25 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 54 83 59 85 58 85 59 85 Temp 57 55 80 74 62 60 82 76 63 59 83 78 64 61 82 77 Dewpt 48 49 53 56 54 54 57 57 55 54 56 56 54 53 57 56 PWind dir S SW E NE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 5 0 5 0 0 0 10 5 $$