Point Forecast Matrices
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
455 FOUS53 KLOT 011715 PFMLOT Point Forecast Matrices National Weather Service Chicago/Romeoville IL 1215 PM CDT Fri Aug 1 2025 ILZ104-012100- Chicago O`Hare International Airport-Cook IL 41.99N 87.91W Elev. 667 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 76 62 80 63 82 Temp 75 75 72 67 64 63 63 75 78 78 75 70 67 65 66 76 79 80 78 Dewpt 52 49 48 51 53 54 55 56 54 51 52 54 56 56 58 57 55 54 55 RH 45 40 42 56 67 72 75 52 43 39 45 57 68 73 75 52 44 41 45 Wind dir NE NE NE N N N N NE E E E E E NE N E E E E Wind spd 10 11 9 6 4 4 3 4 6 8 6 3 2 2 2 4 8 8 6 Clouds SC SC SC SC SC SC SC SC FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles Obvis H H H H Heat index 80 80 Max heat 80 80 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 65 84 68 86 69 87 69 89 Temp 69 68 82 79 71 70 83 81 72 71 85 81 73 71 86 84 Dewpt 60 61 59 59 63 64 63 63 66 66 65 65 67 66 66 66 PWind dir E E E E SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC FW FW SC FW FW FW SC PoP 12hr 0 5 5 20 5 10 10 20 Rain shwrs S S Tstms S S $$ ILZ003-012100- Greater Rockford Airport-Winnebago IL 42.20N 89.11W Elev. 745 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 52 79 54 81 Temp 75 76 73 61 56 53 53 70 77 78 75 63 58 55 58 71 78 80 77 Dewpt 56 55 54 50 50 49 49 57 56 57 59 54 51 51 53 58 58 58 60 RH 52 48 51 67 80 86 86 63 48 48 58 72 77 86 83 63 50 47 56 Wind dir NE E NE E NE N N NE E E NE E E E NE E E SE E Wind spd 8 9 6 5 3 3 2 3 3 4 4 2 2 1 2 3 5 6 5 Clouds SC SC SC SC SC SC SC SC SC SC FW FW FW SC FW FW FW SC FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Obvis H H H H Heat index 80 Max heat 80 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 83 62 84 64 85 65 86 Temp 60 60 80 79 65 64 81 80 67 66 83 82 69 67 83 82 Dewpt 54 56 61 62 60 61 65 66 63 64 67 68 65 64 69 69 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW SC SC SC FW FW FW FW FW FW SC SC PoP 12hr 0 5 5 10 10 10 10 20 Rain shwrs S S Tstms S S $$ ILZ104-012100- Chicago Midway Airport-Cook IL 41.78N 87.76W Elev. 612 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 75 64 80 64 81 Temp 75 74 72 68 67 65 64 75 77 77 75 71 68 66 67 76 78 79 77 Dewpt 53 50 51 54 54 55 56 56 53 53 54 56 57 57 58 58 56 55 57 RH 46 43 48 61 63 70 75 52 43 43 48 59 68 73 73 54 47 44 50 Wind dir NE NE NE NE N N N E E NE NE E E E E E E E E Wind spd 11 12 10 8 5 4 3 4 8 9 6 3 2 2 2 4 8 8 6 Clouds SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW 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 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 66 84 68 85 69 87 70 88 Temp 70 69 81 79 72 70 82 80 73 72 84 81 73 72 85 83 Dewpt 60 61 60 61 64 64 64 65 66 66 65 66 68 67 67 67 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC FW FW SC SC FW FW SC PoP 12hr 0 5 10 20 5 10 10 20 Rain shwrs S S Tstms S S $$ ILZ021-012100- Morris-Grundy IL 41.43N 88.42W Elev. 569 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 56 79 56 80 Temp 76 76 72 62 58 56 57 72 76 78 74 64 60 57 59 72 77 79 76 Dewpt 56 53 53 51 52 52 54 60 58 58 61 56 54 54 56 60 59 59 62 RH 50 45 51 67 80 86 90 66 54 50 64 75 81 90 90 66 54 50 62 Wind dir NE NE NE NE N N NE E E E E E E NE NE E E E E Wind spd 9 11 8 6 5 5 3 3 5 5 4 2 2 2 2 4 6 6 4 Clouds SC SC SC SC SC SC SC SC SC FW FW FW FW FW SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 82 63 84 65 85 66 86 Temp 63 62 79 78 66 66 80 79 68 67 82 81 69 68 83 81 Dewpt 58 60 65 66 63 64 69 69 66 66 70 70 67 66 71 72 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 5 10 20 10 10 10 20 Rain shwrs S S Tstms S S $$ ILZ006-012100- Waukegan-Lake IL 42.42N 87.87W Elev. 745 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 75 59 78 62 79 Temp 74 74 71 64 61 60 61 74 76 76 74 68 65 63 64 75 78 77 75 Dewpt 54 52 52 52 52 53 54 60 58 57 57 56 56 56 57 60 60 59 59 RH 50 46 51 65 72 78 78 62 54 52 55 65 73 78 78 60 54 54 58 Wind dir NE NE NE N N N N NE E E E E E N N E E E E Wind spd 11 11 9 8 5 5 3 4 5 5 4 2 2 2 2 4 6 6 5 Clouds SC SC SC SC SC SC SC SC FW FW FW SC FW FW FW FW 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 Sprinkles Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 65 80 67 82 68 84 68 86 Temp 67 68 79 77 69 70 80 78 70 71 82 78 71 71 83 81 Dewpt 60 62 63 61 64 66 66 65 66 67 67 66 67 68 69 69 PWind dir E E E E SE SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW SC SC FW FW FW FW FW FW FW FW SC PoP 12hr 0 5 5 10 5 10 10 20 Rain shwrs S Tstms S $$ ILZ021-012100- Pontiac-Livingston IL 40.92N 88.63W Elev. 648 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 55 77 55 78 Temp 75 76 72 62 57 55 56 70 75 76 73 63 59 57 58 70 76 78 75 Dewpt 55 54 55 53 52 52 53 61 59 59 62 56 55 54 55 61 60 61 63 RH 50 46 55 72 83 90 90 73 58 56 68 78 87 90 90 73 58 56 66 Wind dir NE NE NE NE NE N NE E E E E E E E NE E E E E Wind spd 9 10 8 6 5 5 3 5 6 6 4 3 2 2 3 5 6 6 4 Clouds SC SC SC SC SC SC FW FW FW FW FW FW SC FW FW FW FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 81 63 82 64 84 65 85 Temp 61 61 77 77 66 65 79 78 67 66 81 79 68 67 82 81 Dewpt 57 58 67 68 64 64 70 70 66 66 71 71 66 66 73 73 PWind dir E E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC SC FW FW FW FW SC FW FW PoP 12hr 0 10 10 20 10 20 10 20 Rain shwrs S S S Tstms S S S $$ INZ002-012100- Valparaiso-Porter IN 41.45N 87.00W Elev. 770 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 56 77 56 79 Temp 74 74 69 62 60 57 58 71 75 76 72 64 60 57 59 72 77 78 74 Dewpt 52 52 54 53 53 51 53 56 55 56 59 57 55 54 55 58 57 58 61 RH 46 46 59 72 78 80 83 59 50 50 64 78 84 90 87 61 50 50 64 Wind dir NE N N NE NE E E E NE NE NE NE E E E E E E E Wind spd 10 12 10 6 5 4 2 4 6 6 4 2 2 2 2 4 6 6 4 Clouds SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 81 62 82 64 84 64 85 Temp 62 62 79 77 66 65 80 77 67 66 81 79 68 66 83 80 Dewpt 57 57 62 64 62 62 65 67 64 64 66 68 65 64 67 69 PWind dir E E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC FW FW FW FW FW SC PoP 12hr 0 5 10 20 10 20 10 20 Rain shwrs S S S Tstms S S S $$ ILZ005-012100- Woodstock-McHenry IL 42.31N 88.44W Elev. 950 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 54 79 56 81 Temp 74 75 71 59 56 54 56 71 76 78 74 63 58 57 60 72 78 79 75 Dewpt 55 53 53 49 49 49 52 58 58 57 58 53 53 53 55 60 59 58 59 RH 51 46 53 69 77 83 86 63 54 48 57 70 83 86 84 66 52 49 58 Wind dir NE NE NE NE N N N NE E E E E E NE N E E E E Wind spd 10 10 6 5 4 4 2 3 4 5 4 2 1 1 1 3 5 6 5 Clouds SC SC SC SC SC SC SC FW FW FW FW SC FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Obvis H H H H Heat index 80 Max heat 80 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 83 62 84 64 86 65 87 Temp 61 62 80 77 65 65 81 79 67 67 83 80 68 67 84 82 Dewpt 56 59 62 61 61 63 65 65 64 65 67 67 64 66 69 70 PWind dir E E E E SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 0 5 5 10 5 10 10 20 Rain shwrs S S Tstms S S $$ ILZ008-012100- Oregon-Ogle IL 42.01N 89.33W Elev. 697 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 76 52 79 54 80 Temp 75 76 73 61 56 53 53 69 76 78 75 63 58 55 57 71 77 79 76 Dewpt 57 57 57 52 50 49 49 58 58 59 60 56 52 51 53 58 59 59 61 RH 54 52 57 72 80 86 86 68 54 52 60 78 80 86 86 63 54 50 60 Wind dir E E NE E NE NE N NE E E NE E E E NE E E SE SE Wind spd 8 8 6 5 4 4 2 3 3 4 3 2 1 1 2 3 5 5 3 Clouds SC SC SC SC SC SC FW SC SC SC FW FW SC SC FW FW FW FW CL PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Obvis H H H H Heat index 80 Max heat 80 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 57 82 62 84 64 85 65 86 Temp 60 59 79 78 65 64 81 79 67 66 82 81 68 67 83 82 Dewpt 55 56 62 64 61 62 67 67 64 64 69 69 65 65 70 70 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC FW FW FW FW FW FW SC SC PoP 12hr 0 5 5 10 10 10 10 20 Rain shwrs S S Tstms S S $$ ILZ011-012100- Sycamore-DeKalb IL 41.98N 88.69W Elev. 863 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 53 80 56 81 Temp 75 75 71 60 55 53 55 71 76 78 74 63 58 56 59 72 78 79 76 Dewpt 56 54 54 50 49 49 51 58 58 57 59 53 52 52 54 59 59 58 60 RH 52 48 55 69 80 86 86 63 54 48 59 70 80 86 83 64 52 49 58 Wind dir NE NE NE NE NE N N NE E E NE E E E NE E E SE E Wind spd 8 10 8 5 4 4 3 3 4 4 4 2 2 1 2 4 5 6 4 Clouds SC SC SC SC SC SC SC FW SC SC FW FW FW SC SC FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 83 63 84 64 85 65 86 Temp 61 62 80 78 65 65 81 79 67 67 82 80 68 67 83 81 Dewpt 56 58 62 62 61 63 66 66 64 65 68 68 64 65 70 70 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 0 5 5 10 10 10 10 20 Rain shwrs S S Tstms S S $$ ILZ010-012100- Dixon-Lee IL 41.85N 89.45W Elev. 697 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 76 52 79 55 80 Temp 75 76 73 62 56 53 53 69 76 77 75 63 58 56 57 71 77 79 76 Dewpt 58 57 58 55 51 49 50 59 59 60 62 57 54 53 54 60 60 61 63 RH 55 52 59 78 83 86 89 70 56 56 64 81 86 90 90 68 56 54 64 Wind dir E NE NE E NE NE NE NE E E NE E E E E E E SE E Wind spd 6 8 6 6 4 5 2 3 3 3 2 2 2 1 2 3 5 4 2 Clouds SC SC SC SC SC SC SC FW SC SC FW FW FW SC FW FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 57 82 62 84 64 85 65 87 Temp 60 59 79 77 65 64 80 79 67 66 82 80 69 67 83 82 Dewpt 56 57 64 66 62 62 68 69 65 65 70 71 66 66 72 72 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC FW FW FW FW FW FW SC SC PoP 12hr 0 5 5 20 5 10 10 20 Rain shwrs S S S Tstms S S S $$ ILZ012-012100- Geneva-Kane IL 41.88N 88.31W Elev. 727 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 57 81 58 82 Temp 76 75 71 62 58 57 57 72 78 78 74 65 61 59 61 73 79 80 76 Dewpt 54 51 51 49 50 51 53 58 57 55 55 53 54 55 56 59 57 57 58 RH 46 43 49 62 75 80 86 61 48 45 51 65 78 87 84 62 47 45 54 Wind dir NE NE NE NE N N N NE E E E E E NE N E E E E Wind spd 9 11 8 5 5 5 3 3 5 6 5 3 2 2 2 4 6 6 5 Clouds SC SC SC SC SC SC SC SC SC FW FW FW FW SC SC FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles Obvis H H H H Heat index 80 Max heat 80 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 84 64 85 65 87 66 87 Temp 64 64 81 78 67 67 82 79 69 68 84 80 70 69 84 82 Dewpt 58 60 61 62 62 64 65 65 65 66 67 67 65 66 69 69 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC FW FW SC FW FW FW SC PoP 12hr 0 5 10 20 10 10 10 20 Rain shwrs S S Tstms S S $$ ILZ020-012100- Yorkville-Kendall IL 41.64N 88.45W Elev. 618 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 76 56 80 56 80 Temp 76 76 71 61 57 56 57 72 77 78 74 64 60 57 60 72 78 79 75 Dewpt 56 53 53 50 51 51 53 59 57 57 59 55 54 54 56 60 59 59 61 RH 50 45 53 67 80 83 86 64 50 48 59 73 81 90 87 66 52 50 62 Wind dir E NE NE NE N N NE E E E E E E NE NE E E E E Wind spd 8 10 8 5 5 5 3 3 4 5 4 3 2 2 2 4 6 6 4 Clouds SC SC SC SC SC SC FW FW SC FW FW FW FW SC SC FW 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 Sprinkles Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 83 63 84 65 85 65 86 Temp 63 63 80 78 66 66 81 78 68 67 82 80 69 68 83 81 Dewpt 58 60 64 65 63 64 67 68 65 66 69 70 66 66 71 71 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 5 10 20 10 10 10 20 Rain shwrs S S Tstms S S $$ ILZ013-012100- Wheaton-DuPage IL 41.86N 88.11W Elev. 752 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 60 81 61 82 Temp 75 75 72 65 62 61 61 74 78 78 75 68 65 63 64 75 79 80 77 Dewpt 52 49 49 51 53 54 55 56 54 52 53 54 55 56 57 57 55 54 56 RH 45 40 44 60 72 78 81 53 43 40 46 61 70 78 78 54 44 41 48 Wind dir NE NE NE NE N N N NE E E E E E NE N E E E E Wind spd 10 11 9 6 4 4 3 4 6 8 6 3 2 2 2 4 6 8 6 Clouds SC SC SC SC SC SC SC SC FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles Obvis H H H H Heat index 80 80 Max heat 80 80 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 66 86 67 87 67 88 Temp 67 66 81 79 70 68 83 80 71 70 84 81 71 70 85 83 Dewpt 59 60 59 60 63 64 64 64 65 66 66 66 66 66 67 68 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC FW FW SC FW FW FW SC PoP 12hr 0 5 10 20 10 10 10 20 Rain shwrs S S Tstms S S $$ ILZ019-012100- Ottawa-LaSalle IL 41.35N 88.84W Elev. 494 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 76 55 78 56 79 Temp 75 75 72 62 57 55 56 70 75 77 74 64 59 57 58 71 76 78 76 Dewpt 56 56 56 53 50 50 52 58 57 57 60 56 53 53 54 59 58 58 61 RH 52 52 57 72 77 83 86 66 54 50 62 75 80 86 86 66 54 50 60 Wind dir NE NE NE NE NE N NE E E E E E E NE NE E E E E Wind spd 8 9 8 6 5 5 3 4 5 5 3 2 2 2 2 4 6 5 4 Clouds SC SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW 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 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 81 63 82 65 84 66 85 Temp 62 61 78 78 66 66 79 78 68 67 81 81 69 68 82 82 Dewpt 56 58 64 65 63 63 68 68 65 65 69 69 66 65 70 71 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC FW FW FW FW FW SC SC PoP 12hr 0 5 10 20 10 10 10 20 Rain shwrs S S S Tstms S S S $$ ILZ106-012100- Joliet-Will IL 41.53N 88.12W Elev. 655 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 58 80 58 81 Temp 77 76 72 64 60 59 59 73 78 78 74 66 62 60 61 73 78 79 76 Dewpt 55 51 52 52 53 54 55 59 56 55 59 55 56 56 57 60 58 58 61 RH 47 42 49 65 78 83 87 62 47 45 59 68 81 87 87 64 50 49 60 Wind dir NE NE NE NE N N NE E E E E E E E NE E E E E Wind spd 10 11 8 5 4 4 3 3 5 6 5 3 2 2 2 4 6 6 4 Clouds SC SC SC SC SC SC FW FW SC FW FW FW FW FW SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Heat index 80 Max heat 80 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 83 64 84 65 86 66 87 Temp 65 64 80 78 67 67 82 79 69 68 83 81 70 68 84 81 Dewpt 59 60 64 65 64 64 67 68 66 66 69 69 67 67 70 71 PWind dir E E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 10 10 20 10 10 10 20 Rain shwrs S S S Tstms S S S $$ ILZ023-012100- Kankakee-Kankakee IL 41.12N 87.86W Elev. 630 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 76 55 78 55 79 Temp 75 75 70 61 58 56 57 70 76 76 72 62 59 56 58 71 77 78 74 Dewpt 54 52 54 54 53 53 54 59 57 57 60 56 54 54 55 60 59 59 62 RH 48 45 57 78 83 90 90 68 52 52 66 81 83 93 90 68 54 52 66 Wind dir NE NE NE NE NE NE NE E E E NE NE E E NE E E E E Wind spd 10 12 9 6 5 4 2 4 6 5 4 2 2 2 2 4 6 5 4 Clouds SC SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW 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 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 62 82 63 84 64 85 Temp 61 61 79 76 65 65 80 77 67 66 82 79 68 66 83 80 Dewpt 57 58 65 66 63 63 68 69 64 65 69 70 66 65 70 71 PWind dir E E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC B1 SC SC SC SC FW FW FW FW FW FW PoP 12hr 0 10 10 20 10 20 10 20 Rain shwrs S S S Tstms S S S $$ ILZ033-012100- Watseka-Iroquois IL 40.78N 87.73W Elev. 636 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 54 77 55 79 Temp 75 75 70 61 58 55 56 70 75 75 72 62 59 56 57 70 76 78 74 Dewpt 54 53 55 55 53 52 53 58 57 57 59 56 55 53 54 59 59 59 62 RH 48 46 59 81 83 90 90 66 54 54 64 81 87 90 90 68 56 52 66 Wind dir NE NE N NE NE NE NE E NE NE NE NE E E NE E E E E Wind spd 10 11 9 6 5 5 2 4 5 5 3 2 2 2 2 4 5 5 3 Clouds SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 81 62 82 63 83 63 85 Temp 62 61 78 76 66 65 80 77 67 66 81 79 68 66 82 80 Dewpt 57 58 65 65 63 63 67 68 64 64 68 69 65 64 69 70 PWind dir E E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 SC SC B1 SC SC SC SC FW FW FW FW FW FW PoP 12hr 0 10 10 30 10 20 10 20 Rain shwrs C S S Tstms C S S $$ ILZ039-012100- Paxton-Ford IL 40.45N 88.10W Elev. 776 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 76 55 77 55 79 Temp 75 75 71 61 58 55 56 70 74 75 72 62 59 56 57 70 76 77 74 Dewpt 55 54 55 54 54 52 53 59 58 59 60 57 55 54 54 60 60 60 62 RH 50 48 57 78 86 90 90 68 57 58 66 84 87 93 90 71 58 56 66 Wind dir NE NE NE NE NE NE NE E NE NE NE NE NE NE NE E E E E Wind spd 11 12 9 8 6 5 4 5 8 8 5 3 3 3 4 5 6 6 5 Clouds SC SC SC SC SC SC SC FW FW FW FW FW SC FW FW 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 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 63 82 64 84 64 85 Temp 62 62 77 76 66 65 79 77 67 66 81 79 68 67 82 81 Dewpt 57 59 66 67 64 64 69 69 65 65 69 70 66 65 70 71 PWind dir NE E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 SC SC SC SC SC SC SC FW FW FW FW FW SC PoP 12hr 0 20 20 30 10 20 10 20 Rain shwrs S S C S S Tstms S C S S $$ INZ001-012100- Crown Point-Lake IN 41.42N 87.34W Elev. 697 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 56 78 57 79 Temp 74 73 69 62 60 57 58 72 76 76 72 64 61 58 60 72 77 78 75 Dewpt 53 52 55 54 54 53 53 57 55 57 59 57 56 54 55 58 57 58 60 RH 48 48 61 75 81 86 83 59 48 52 64 78 84 86 84 61 50 50 60 Wind dir NE N N NE NE E E E NE NE NE NE E E E E E E E Wind spd 11 12 10 6 5 4 2 4 6 6 5 2 2 2 2 4 6 6 5 Clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 82 63 83 64 84 64 86 Temp 63 62 79 77 67 65 80 77 68 67 82 79 68 66 83 80 Dewpt 58 58 63 64 63 62 67 67 64 64 67 68 66 64 68 69 PWind dir E E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC FW FW FW FW FW SC PoP 12hr 0 10 10 20 10 20 10 20 Rain shwrs S S S Tstms S S S $$ INZ010-012100- Kentland-Newton IN 40.77N 87.45W Elev. 673 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 75 54 77 55 78 Temp 75 75 70 60 57 55 56 70 74 75 71 62 59 56 57 70 76 78 74 Dewpt 53 52 54 54 53 52 53 58 57 57 59 56 54 53 54 58 58 59 61 RH 46 45 57 81 86 90 90 66 55 54 66 81 83 90 90 66 54 52 64 Wind dir NE NE N NE NE NE NE E NE NE NE NE E E E E E E E Wind spd 11 11 9 6 5 5 2 4 5 5 3 2 2 2 2 4 5 5 3 Clouds SC SC SC SC SC SC SC FW SC FW FW FW FW SC FW FW 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 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 81 63 82 64 83 63 84 Temp 62 61 78 76 66 65 79 77 67 66 81 78 68 66 82 79 Dewpt 56 58 64 65 62 63 68 68 64 64 68 68 65 63 69 69 PWind dir E E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC B1 SC SC SC SC FW FW FW FW FW FW PoP 12hr 0 10 10 20 10 20 10 20 Rain shwrs S S S Tstms S S S $$ INZ011-012100- Rennsselaer-Jasper IN 40.94N 87.15W Elev. 661 ft 1215 PM CDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 54 77 55 78 Temp 75 75 70 61 57 55 56 70 75 76 72 62 58 56 57 70 77 78 74 Dewpt 52 52 55 55 53 52 53 58 56 56 59 56 54 53 54 58 59 59 61 RH 45 45 59 81 86 90 90 66 52 50 64 81 86 90 90 66 54 52 64 Wind dir NE NE N N NE NE NE E NE NE NE NE E E E E E E E Wind spd 11 11 9 8 6 5 2 4 5 5 4 2 2 2 2 4 5 5 4 Clouds SC SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW FW CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 81 62 82 63 83 63 85 Temp 61 61 79 76 65 64 80 77 67 66 81 78 67 65 82 79 Dewpt 56 57 64 65 62 62 68 68 63 64 68 69 64 63 69 69 PWind dir E E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC B1 SC SC SC SC FW FW FW FW FW FW PoP 12hr 0 10 10 20 10 20 10 20 Rain shwrs S S S Tstms S S S $$ INZ019-012100- Fowler-Benton IN 40.62N 87.32W Elev. 812 ft 115 PM EDT Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 75 55 76 55 78 Temp 74 75 70 61 58 55 56 69 74 75 71 62 59 56 57 70 76 78 73 Dewpt 53 53 55 54 53 52 53 58 57 58 59 56 55 53 54 59 59 60 62 RH 48 46 59 78 83 90 90 68 55 55 66 81 87 90 90 68 56 54 68 Wind dir NE NE NE N NE NE NE NE NE NE NE NE E NE NE E E E E Wind spd 11 12 8 8 6 5 2 5 6 6 4 2 2 2 3 4 5 5 3 Clouds SC SC SC SC SC SC SC FW SC FW FW FW FW FW FW FW 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 Obvis H H H H Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 60 80 63 82 64 83 63 84 Temp 63 62 78 75 66 65 79 76 68 66 80 78 68 66 81 79 Dewpt 57 58 65 66 63 63 68 68 64 64 69 69 65 64 69 70 PWind dir E E E SE E SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 SC SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 10 20 30 10 20 10 20 Rain shwrs S C S S Tstms C S S $$