Point Forecast Matrices
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
630 FOUS53 KLOT 241315 PFMLOT Point Forecast Matrices National Weather Service Chicago/Romeoville IL 815 AM CDT Sun Aug 24 2025 ILZ104-242100- Chicago O`Hare International Airport-Cook IL 41.99N 87.91W Elev. 667 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 72 53 71 53 71 Temp 67 71 72 68 63 57 55 54 64 68 69 65 61 57 55 55 65 69 70 66 Dewpt 53 51 50 50 50 50 50 49 49 49 48 47 48 48 47 47 47 44 45 46 RH 61 49 46 52 62 77 83 83 58 51 47 52 62 72 74 74 52 40 41 48 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 13 10 8 6 6 9 11 11 9 5 5 5 5 6 9 9 6 Clouds SC B1 B1 B1 SC FW FW FW FW SC SC SC FW FW FW FW FW FW SC FW PoP 12hr 20 20 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 75 57 78 60 77 60 78 Temp 57 54 72 70 60 59 75 71 64 62 74 70 63 61 76 72 Dewpt 48 48 47 48 50 50 55 56 57 56 56 56 57 57 57 56 PWind dir NW W SW W N NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 10 5 10 $$ ILZ003-242100- Greater Rockford Airport-Winnebago IL 42.20N 89.11W Elev. 745 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 48 70 46 71 Temp 66 70 71 66 57 52 49 49 61 67 68 63 55 52 49 48 62 68 69 65 Dewpt 54 52 52 50 50 48 46 46 51 49 48 48 47 46 44 44 49 47 47 49 RH 65 53 51 56 77 86 89 89 70 52 49 58 74 80 83 86 62 47 45 56 Wind dir NW NW NW NW NW NW NW W NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 12 8 5 4 3 9 11 11 6 4 3 3 3 5 8 8 4 Clouds FW B1 B1 B1 FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 73 52 76 55 77 54 78 Temp 51 48 70 67 56 54 73 70 59 57 74 70 57 55 75 72 Dewpt 46 45 50 51 50 50 57 58 57 55 58 57 55 53 59 59 PWind dir W W SW W E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 10 5 10 $$ ILZ104-242100- Chicago Midway Airport-Cook IL 41.78N 87.76W Elev. 612 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 73 54 71 55 71 Temp 67 72 72 68 63 58 56 55 65 69 69 66 62 59 57 56 66 69 69 66 Dewpt 54 51 51 52 52 51 51 50 49 49 48 48 48 49 48 48 47 45 45 46 RH 63 48 48 57 67 77 83 83 56 49 47 52 60 69 72 74 50 42 42 48 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N N Wind spd 11 16 16 13 10 8 8 6 10 12 12 11 9 8 8 8 10 10 10 10 Clouds SC B1 B1 B1 SC FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC PoP 12hr 20 20 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 74 58 77 61 76 61 78 Temp 58 55 72 69 61 59 74 72 65 63 74 70 64 62 75 72 Dewpt 48 48 47 49 50 51 54 57 58 57 57 57 58 57 57 57 PWind dir NW W SW W N NE E E Wind char LT LT LT GN LT GN LT GN Avg clouds FW CL FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 10 5 10 5 10 $$ ILZ021-242100- Morris-Grundy IL 41.43N 88.42W Elev. 569 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 49 71 48 72 Temp 67 72 73 67 60 54 50 50 64 69 70 64 57 53 50 49 64 70 70 65 Dewpt 55 53 53 52 52 50 47 47 51 52 52 50 49 48 46 46 50 48 49 49 RH 65 51 49 59 75 86 89 89 63 55 53 60 75 83 86 89 60 45 47 56 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 14 16 12 6 5 4 4 8 10 10 6 4 3 4 4 5 8 8 4 Clouds FW B1 B1 B1 FW FW FW FW FW SC SC SC FW FW CL CL FW FW FW FW PoP 12hr 10 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 74 53 77 56 78 56 79 Temp 52 49 72 68 56 55 74 71 60 58 76 71 59 57 76 73 Dewpt 47 46 51 52 49 50 57 58 57 56 60 58 56 56 60 59 PWind dir NW W SW W NE NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 5 10 $$ ILZ006-242100- Waukegan-Lake IL 42.42N 87.87W Elev. 745 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 71 51 69 52 70 Temp 67 70 71 66 59 55 53 52 63 67 67 64 59 55 53 53 64 68 68 65 Dewpt 53 52 51 49 50 50 49 48 49 51 51 50 50 48 47 47 50 48 49 50 RH 61 53 49 54 72 83 86 86 60 56 56 60 72 77 80 80 60 49 51 58 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 12 16 16 13 10 8 8 8 10 11 11 9 6 6 6 8 9 10 9 5 Clouds SC B1 B1 B1 SC SC FW FW FW SC SC FW FW FW FW CL FW FW SC FW PoP 12hr 20 20 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 52 73 57 75 60 72 60 75 Temp 55 53 71 68 59 58 73 69 62 61 71 67 62 61 73 69 Dewpt 49 49 51 53 52 53 58 60 59 57 60 58 57 58 60 59 PWind dir W W W W N NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 5 5 10 $$ ILZ021-242100- Pontiac-Livingston IL 40.92N 88.63W Elev. 648 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 47 71 48 71 Temp 67 72 74 68 60 53 49 49 64 69 69 65 56 52 49 49 64 69 70 66 Dewpt 54 52 52 51 52 49 47 47 51 53 52 52 48 47 46 46 51 50 50 50 RH 63 49 46 54 75 86 93 93 63 57 55 63 74 83 89 89 63 51 49 56 Wind dir NW NW NW NW NW NW NW W NW NW NW NW NW NW NW NW NW NW NW N Wind spd 10 14 14 11 6 5 4 5 8 10 10 6 4 3 3 3 5 8 8 4 Clouds FW SC SC SC FW FW FW FW CL SC FW SC FW FW CL FW CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 74 53 77 56 79 55 80 Temp 52 49 71 68 56 55 74 72 60 57 76 73 59 57 76 73 Dewpt 46 46 51 52 48 48 56 58 55 55 61 59 55 55 60 60 PWind dir NW W SW W E NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$ INZ002-242100- Valparaiso-Porter IN 41.45N 87.00W Elev. 770 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 72 54 68 52 68 Temp 67 71 72 66 61 58 55 55 63 66 66 63 58 55 54 54 64 67 66 62 Dewpt 55 52 54 53 53 52 51 51 52 51 51 50 50 49 48 49 50 48 47 48 RH 65 51 53 63 75 80 86 86 67 58 58 62 75 80 80 83 60 50 50 60 Wind dir W W NW NW NW NW W W NW NW NW NW NW W W NW NW N N N Wind spd 10 13 14 11 8 6 8 8 10 12 10 5 3 3 3 4 9 11 10 4 Clouds SC SC B1 SC SC SC SC SC SC SC SC SC SC FW SC FW FW FW FW FW PoP 12hr 20 20 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 49 72 51 75 55 74 54 76 Temp 53 52 70 66 54 54 72 69 59 56 73 68 58 56 74 70 Dewpt 47 47 47 50 47 47 54 56 55 54 57 57 55 54 57 57 PWind dir NW W SW W NE N E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW SC SC SC SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 0 0 5 5 10 5 10 $$ ILZ005-242100- Woodstock-McHenry IL 42.31N 88.44W Elev. 950 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 48 69 47 69 Temp 64 68 70 63 56 52 49 49 61 66 66 62 55 52 49 48 62 67 67 63 Dewpt 55 53 52 51 50 48 47 47 51 51 51 50 48 46 45 45 50 49 49 50 RH 73 59 53 65 80 86 93 93 70 58 58 65 77 80 86 89 65 52 52 62 Wind dir W NW NW NW NW NW W W NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 13 8 5 4 4 8 11 11 6 3 3 3 3 5 8 8 4 Clouds FW B1 B1 B1 SC FW FW FW FW SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 20 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 72 52 75 55 75 54 77 Temp 51 48 69 66 56 54 72 69 59 57 72 68 57 57 74 70 Dewpt 46 46 51 53 50 50 59 59 56 55 60 58 55 55 60 59 PWind dir W W SW W NE NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 10 5 10 $$ ILZ008-242100- Oregon-Ogle IL 42.01N 89.33W Elev. 697 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 72 47 71 46 71 Temp 65 70 71 66 56 51 48 48 62 67 68 63 55 52 49 48 62 69 69 65 Dewpt 54 53 52 51 49 48 46 46 51 50 49 49 46 46 45 44 50 48 48 50 RH 68 55 51 58 77 89 93 93 67 54 51 60 72 80 86 86 65 47 47 58 Wind dir W NW NW NW NW NW NW W NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 12 6 4 4 3 6 10 10 5 3 2 2 2 4 6 6 3 Clouds FW B1 B1 B1 FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 46 74 52 77 55 79 54 79 Temp 51 48 70 67 56 54 72 71 59 57 75 71 58 55 75 72 Dewpt 46 45 50 53 49 50 57 59 56 55 59 58 54 53 59 59 PWind dir W W SW W E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 10 5 10 $$ ILZ011-242100- Sycamore-DeKalb IL 41.98N 88.69W Elev. 863 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 48 70 47 70 Temp 65 70 72 65 57 52 49 49 62 67 67 62 55 51 48 48 62 68 69 64 Dewpt 55 54 53 52 51 49 47 47 51 50 49 49 47 46 44 45 49 48 48 49 RH 70 57 51 63 80 89 93 93 67 54 52 62 74 83 86 89 62 49 47 58 Wind dir W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 13 8 5 5 4 9 11 10 6 3 3 3 3 5 8 8 4 Clouds FW B1 B1 B1 SC FW FW FW FW SC SC FW FW CL FW FW FW FW FW FW PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 73 53 76 56 77 54 78 Temp 51 48 70 66 56 54 73 69 59 57 74 69 57 56 75 71 Dewpt 46 45 50 51 49 50 57 58 56 55 59 57 55 54 59 58 PWind dir W W SW W NE NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 10 5 10 $$ ILZ010-242100- Dixon-Lee IL 41.85N 89.45W Elev. 697 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 72 47 71 47 72 Temp 65 70 72 66 56 51 48 48 63 68 69 63 55 51 49 48 63 69 70 65 Dewpt 55 53 53 52 50 47 46 46 51 51 50 50 48 47 46 45 51 49 50 51 RH 70 55 51 61 80 86 93 93 65 54 51 62 77 86 89 89 65 49 49 60 Wind dir W NW NW NW NW NW NW W NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 12 6 4 4 3 6 9 9 5 3 2 2 2 4 5 5 2 Clouds FW B1 B1 B1 FW FW FW FW FW SC FW FW FW FW FW FW FW SC SC FW PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 47 74 53 78 55 79 54 80 Temp 51 48 71 68 56 55 73 71 59 57 76 71 58 56 76 73 Dewpt 47 46 51 54 50 50 58 60 56 56 60 60 55 54 60 60 PWind dir NW SW SW W SE E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 10 5 10 $$ ILZ012-242100- Geneva-Kane IL 41.88N 88.31W Elev. 727 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 50 70 48 71 Temp 66 70 72 66 59 53 51 51 63 68 68 63 57 53 50 50 64 69 70 64 Dewpt 55 53 52 52 51 49 48 47 50 51 50 49 48 47 45 45 49 47 48 48 RH 68 55 49 61 75 86 89 86 62 54 52 60 72 80 83 83 58 45 45 56 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 12 8 5 5 5 9 11 11 8 4 4 4 4 5 9 9 5 Clouds FW B1 B1 B1 SC FW FW FW FW SC SC SC FW CL FW FW FW FW FW FW PoP 12hr 20 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 74 53 77 57 78 56 79 Temp 52 50 71 67 56 55 74 70 60 58 75 70 59 58 76 72 Dewpt 47 46 49 51 49 50 57 58 57 56 58 56 56 56 59 57 PWind dir NW W SW W NE NE NE SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 10 5 10 $$ ILZ020-242100- Yorkville-Kendall IL 41.64N 88.45W Elev. 618 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 72 48 71 48 71 Temp 66 71 72 67 59 52 50 49 64 68 69 63 57 53 50 49 64 69 70 65 Dewpt 55 53 52 52 51 49 47 47 51 51 51 50 48 47 45 45 50 47 48 49 RH 68 53 49 59 75 89 89 93 63 54 53 62 72 80 83 86 60 45 45 56 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 12 6 5 4 4 8 10 11 6 4 4 4 4 5 8 8 4 Clouds FW B1 B1 B1 FW FW FW FW FW SC SC SC FW FW FW CL FW FW FW FW PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 47 74 53 77 56 78 56 79 Temp 52 49 71 67 56 54 74 70 60 58 75 70 59 57 76 72 Dewpt 46 46 50 51 49 50 57 58 57 56 59 57 56 55 60 59 PWind dir NW W SW W NE NE NE SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 5 5 10 5 10 $$ ILZ013-242100- Wheaton-DuPage IL 41.86N 88.11W Elev. 752 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 52 71 51 71 Temp 66 71 72 66 60 56 54 53 64 68 69 64 60 55 53 52 65 69 70 65 Dewpt 53 51 51 52 51 50 50 49 49 50 49 48 48 48 47 46 47 45 46 46 RH 63 49 48 61 72 80 86 86 58 52 49 56 64 77 80 80 52 42 42 50 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 16 12 9 6 6 5 9 11 11 9 5 5 5 5 5 9 9 6 Clouds FW B1 B1 B1 SC FW FW FW FW SC SC SC FW FW FW FW FW SC SC SC PoP 12hr 20 20 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 74 55 77 59 77 58 79 Temp 55 52 72 68 58 57 74 71 62 60 75 70 61 60 76 72 Dewpt 47 47 48 49 49 50 55 56 57 56 57 55 56 56 57 56 PWind dir NW W SW W N NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 5 10 5 10 $$ ILZ019-242100- Ottawa-LaSalle IL 41.35N 88.84W Elev. 494 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 73 48 71 48 71 Temp 66 71 73 68 60 53 49 49 63 68 69 64 57 53 50 49 64 69 70 65 Dewpt 55 53 52 52 52 49 47 46 51 50 49 49 48 47 45 45 49 47 48 49 RH 68 53 48 57 75 86 93 89 65 52 49 58 72 80 83 86 58 45 45 56 Wind dir W W NW NW NW NW NW W NW NW NW NW NW NW NW NW NW NW NW N Wind spd 11 16 16 12 6 5 4 4 8 10 10 6 4 3 3 3 5 8 8 4 Clouds FW B1 B1 B1 FW FW FW FW FW SC FW FW FW CL FW FW CL FW FW FW PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 47 74 54 77 56 78 56 79 Temp 52 49 70 68 56 55 73 71 60 58 76 72 59 57 75 73 Dewpt 46 45 49 51 48 48 55 57 56 55 59 58 55 55 59 59 PWind dir NW W SW W E NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 5 10 $$ ILZ106-242100- Joliet-Will IL 41.53N 88.12W Elev. 655 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 50 71 49 71 Temp 66 71 73 67 60 55 51 51 64 69 69 64 58 54 51 50 64 70 70 65 Dewpt 55 54 53 53 52 50 48 48 51 52 51 50 49 48 47 47 50 47 48 49 RH 68 55 49 61 75 83 89 89 63 55 53 60 72 80 86 89 60 44 45 56 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 11 16 14 12 8 5 5 4 8 11 10 6 4 3 4 4 5 8 8 5 Clouds FW B1 B1 B1 SC FW FW FW FW SC SC SC FW FW FW CL FW FW FW FW PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 74 54 77 57 78 56 79 Temp 53 49 72 67 56 55 74 71 61 59 76 70 60 58 76 72 Dewpt 48 47 50 52 50 50 57 58 57 56 59 57 57 56 60 58 PWind dir NW W SW W NE NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 5 10 $$ ILZ023-242100- Kankakee-Kankakee IL 41.12N 87.86W Elev. 630 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 73 50 70 47 70 Temp 66 71 73 66 60 55 51 51 63 68 69 63 56 52 49 48 63 69 69 64 Dewpt 55 53 52 52 52 50 48 48 52 52 51 50 49 48 46 46 50 48 47 49 RH 68 53 48 61 75 83 89 89 67 57 53 62 77 86 89 93 62 47 45 58 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 10 14 14 11 6 5 4 4 6 10 9 5 3 2 2 3 5 6 6 4 Clouds FW SC SC SC FW FW FW FW CL FW SC SC FW FW FW FW CL FW FW FW PoP 12hr 10 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 46 73 51 76 55 77 54 78 Temp 51 48 71 66 54 53 73 70 59 57 75 70 58 56 75 71 Dewpt 46 45 49 51 48 48 55 57 55 55 58 57 56 55 58 58 PWind dir NW W SW W NE NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 0 0 5 5 10 5 10 $$ ILZ033-242100- Watseka-Iroquois IL 40.78N 87.73W Elev. 636 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 49 71 47 71 Temp 66 71 73 67 60 54 50 50 63 68 69 64 56 52 49 48 63 69 70 64 Dewpt 55 53 52 52 52 50 48 47 52 51 51 50 49 47 46 45 49 47 47 47 RH 68 53 48 59 75 86 93 89 67 54 53 60 77 83 89 89 60 45 44 54 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N Wind spd 9 13 14 10 6 5 4 4 6 9 8 5 2 2 2 2 4 6 5 3 Clouds FW SC SC SC FW FW FW FW CL FW SC FW FW FW FW FW CL FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 73 51 77 54 78 54 79 Temp 51 48 71 67 54 53 73 70 59 57 75 71 59 56 75 72 Dewpt 46 44 48 49 46 46 53 55 53 53 57 56 55 54 57 57 PWind dir NW W SW W E NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$ ILZ039-242100- Paxton-Ford IL 40.45N 88.10W Elev. 776 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 74 49 72 48 72 Temp 67 71 74 69 60 56 51 50 64 69 70 65 57 53 50 49 64 70 71 65 Dewpt 55 52 51 52 52 51 48 47 51 51 51 50 48 47 46 46 49 48 48 47 RH 65 51 44 55 75 83 89 89 63 53 51 58 72 80 86 89 58 45 44 52 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N Wind spd 9 12 14 10 6 5 4 5 8 10 10 6 4 3 3 4 5 8 8 5 Clouds FW SC SC SC FW CL FW FW CL FW SC FW SC FW FW CL CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 47 74 52 78 55 79 55 80 Temp 51 49 72 68 55 54 75 71 59 57 76 72 59 57 77 73 Dewpt 46 45 48 49 47 47 53 55 53 53 57 56 55 54 57 57 PWind dir NW W SW W E N E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$ INZ001-242100- Crown Point-Lake IN 41.42N 87.34W Elev. 697 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 51 69 50 69 Temp 66 72 73 67 60 55 53 52 63 67 67 63 58 54 52 52 64 68 67 63 Dewpt 55 54 53 53 53 50 49 49 51 51 51 50 49 48 47 47 49 47 48 48 RH 68 53 49 61 78 83 86 89 65 56 56 62 72 80 83 83 58 47 50 58 Wind dir W W NW NW NW NW NW W NW NW NW NW NW W W NW NW N N N Wind spd 10 13 14 11 8 6 5 5 9 10 9 5 3 3 3 4 6 9 9 4 Clouds SC SC B1 SC SC FW SC FW FW SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 20 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 72 52 75 56 75 55 77 Temp 53 51 70 66 55 54 73 69 60 57 73 68 59 56 74 70 Dewpt 47 46 48 51 48 48 55 57 56 54 58 57 56 55 58 57 PWind dir NW W SW W NE NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 0 0 5 5 10 5 10 $$ INZ010-242100- Kentland-Newton IN 40.77N 87.45W Elev. 673 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 73 48 70 47 70 Temp 67 71 73 66 58 53 50 50 62 67 68 63 55 51 48 48 63 68 69 63 Dewpt 56 53 52 52 52 50 47 47 51 51 51 50 49 47 46 45 50 47 47 48 RH 68 53 48 61 80 89 89 89 67 56 54 62 80 86 93 89 62 47 45 58 Wind dir NW NW NW NW NW NW W W NW NW NW NW NW NW W NW NW NW NW N Wind spd 9 12 13 10 6 5 4 4 6 9 9 5 2 2 2 2 5 6 6 3 Clouds FW SC SC SC FW FW FW FW CL FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 46 72 50 75 54 76 54 77 Temp 50 47 70 66 53 52 72 69 57 56 74 70 58 55 74 71 Dewpt 46 44 48 50 46 46 54 55 53 53 57 56 55 53 58 57 PWind dir NW W SW W SW N E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC FW SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$ INZ011-242100- Rennsselaer-Jasper IN 40.94N 87.15W Elev. 661 ft 815 AM CDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 50 69 47 69 Temp 67 71 73 66 58 54 51 51 62 67 68 62 55 52 49 49 63 67 68 62 Dewpt 56 53 52 53 52 50 48 48 51 52 52 51 49 47 46 46 51 48 48 48 RH 68 53 48 63 80 86 89 89 67 59 57 67 80 83 89 89 65 50 49 60 Wind dir NW W NW NW W NW W W NW NW NW NW NW W W W NW NW N N Wind spd 9 12 13 10 6 5 5 5 8 9 9 5 2 2 2 3 5 8 6 3 Clouds FW SC SC SC SC FW FW FW FW FW SC SC FW FW FW CL FW FW FW FW PoP 12hr 10 10 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 72 50 75 54 76 53 77 Temp 50 48 69 65 53 52 72 69 57 55 73 69 57 55 74 71 Dewpt 45 44 48 50 46 46 54 56 53 52 58 57 54 53 58 58 PWind dir NW W SW W N N E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$ INZ019-242100- Fowler-Benton IN 40.62N 87.32W Elev. 812 ft 915 AM EDT Sun Aug 24 2025 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 73 49 70 47 69 Temp 67 71 73 67 58 54 50 50 62 67 68 63 56 52 49 49 63 68 68 63 Dewpt 56 54 52 53 52 50 48 48 51 52 51 50 49 47 46 46 50 48 48 48 RH 68 55 48 61 80 86 93 93 67 59 54 62 77 83 89 89 62 49 49 58 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N Wind spd 9 12 13 10 6 5 5 5 6 9 9 5 2 2 2 2 5 6 6 3 Clouds FW SC SC SC FW FW FW FW FW FW SC FW FW FW FW CL FW FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 46 71 51 75 54 76 54 77 Temp 51 48 69 65 54 53 72 69 58 56 74 70 58 56 74 70 Dewpt 45 45 48 50 47 47 54 55 53 53 57 57 55 54 58 58 PWind dir NW W SW W S N E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC FW SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$