Point Forecast Matrices
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
529 FOUS53 KLOT 281215 PFMLOT Point Forecast Matrices National Weather Service Chicago/Romeoville IL 715 AM CDT Thu Aug 28 2025 ILZ104-282100- Chicago O`Hare International Airport-Cook IL 41.99N 87.91W Elev. 667 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 57 69 56 74 Temp 69 75 74 68 64 61 58 58 66 69 68 64 60 58 57 58 67 71 72 68 Dewpt 60 60 62 59 56 54 52 53 54 53 53 51 50 51 51 52 54 52 51 50 RH 73 60 66 73 75 78 80 83 65 57 59 63 69 77 80 80 63 51 48 52 Wind dir W N NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E NE NE Wind spd 6 6 11 11 9 8 5 5 5 8 9 6 3 2 2 2 3 5 6 5 Clouds SC B1 B1 SC FW FW SC SC B1 SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 30 5 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S C Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 77 59 78 61 79 62 79 Temp 60 59 74 70 62 60 76 72 64 62 76 73 65 63 77 70 Dewpt 52 53 53 51 55 54 53 53 57 57 57 56 57 56 59 57 PWind dir NE E NE E E SE SE SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW FW SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 40 Rain shwrs S C Tstms S $$ ILZ003-282100- Greater Rockford Airport-Winnebago IL 42.20N 89.11W Elev. 745 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 52 72 52 74 Temp 68 76 78 71 62 57 52 52 64 70 72 67 58 55 53 54 64 70 72 69 Dewpt 60 61 59 60 57 53 50 50 54 54 54 55 52 50 49 50 54 54 55 55 RH 76 60 52 68 84 86 93 93 70 57 53 65 80 83 86 86 70 57 55 61 Wind dir W N N NE E E NE NE E E NE NE E E E E E E E NE Wind spd 4 5 8 8 8 5 4 3 5 5 5 5 3 2 1 2 3 4 4 4 Clouds SC SC SC SC FW CL FW SC SC SC SC SC SC SC SC B1 B1 SC B1 SC PoP 12hr 30 5 0 0 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 77 53 78 55 78 57 77 Temp 56 53 73 70 57 55 75 71 58 57 75 71 60 59 73 67 Dewpt 50 50 54 54 51 52 54 55 52 53 56 56 55 53 58 55 PWind dir E E E E E SE SE W Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW FW SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 0 5 0 5 10 10 20 40 Rain shwrs S S S C Tstms S $$ ILZ104-282100- Chicago Midway Airport-Cook IL 41.78N 87.76W Elev. 612 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 68 56 73 Temp 68 74 73 69 66 63 60 59 66 68 67 64 61 59 57 58 67 71 71 67 Dewpt 58 59 60 58 55 53 52 53 54 53 53 52 51 52 52 52 53 53 51 51 RH 70 59 64 68 68 70 75 80 65 59 61 65 70 78 83 80 61 53 49 56 Wind dir W NW NE NE NE NE NE NE NE NE NE NE NE NE E SE E E NE NE Wind spd 8 8 12 12 10 9 6 6 9 10 11 10 5 4 2 2 4 5 9 9 Clouds B1 SC B1 SC SC FW SC SC B1 SC SC SC SC FW SC SC SC SC SC SC PoP 12hr 40 5 0 0 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S C Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 76 60 78 61 79 62 79 Temp 61 59 74 70 63 61 75 71 65 63 76 73 66 64 76 70 Dewpt 53 53 53 53 56 54 54 55 58 57 57 57 58 57 59 58 PWind dir E E E E E SE SE SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 40 Rain shwrs S C Tstms S $$ ILZ021-282100- Morris-Grundy IL 41.43N 88.42W Elev. 569 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 52 74 51 75 Temp 67 75 78 71 63 58 54 54 66 72 73 67 59 55 52 53 65 71 73 69 Dewpt 60 61 61 61 60 57 52 52 57 56 56 55 51 50 49 50 55 55 55 54 RH 78 62 56 71 90 96 93 93 73 57 55 65 75 83 89 89 70 57 53 59 Wind dir W W N NE NE NE N NE NE NE NE E E E NE NE E E NE E Wind spd 5 5 8 8 6 5 4 3 5 5 5 5 4 2 2 2 3 4 4 4 Clouds B1 SC SC SC FW FW FW FW FW SC SC B1 SC SC SC SC FW SC SC SC PoP 12hr 40 10 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 78 54 79 57 79 59 80 Temp 57 54 75 71 58 56 76 72 60 58 77 73 62 60 78 69 Dewpt 51 52 55 54 52 52 56 54 54 55 59 58 56 56 61 58 PWind dir E E E E E SE SE W Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW FW FW SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 5 5 10 10 30 Rain shwrs S C Tstms S $$ ILZ006-282100- Waukegan-Lake IL 42.42N 87.87W Elev. 745 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 56 67 55 72 Temp 70 71 70 66 61 59 57 57 65 67 66 63 59 57 56 57 67 70 70 66 Dewpt 60 60 59 56 54 53 51 53 55 55 55 54 52 51 51 52 56 55 54 53 RH 71 68 68 70 78 80 80 86 70 65 68 72 78 80 83 83 68 59 57 63 Wind dir NW NE NE NE NE NE NE NE NE E NE NE NE NE NE N NE E E E Wind spd 6 10 12 11 9 8 8 5 6 9 8 5 3 2 2 2 4 5 5 4 Clouds SC B2 B1 SC FW FW SC SC B1 SC SC SC FW FW SC SC SC SC SC SC PoP 12hr 30 0 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 74 59 75 61 76 61 76 Temp 59 58 72 68 61 60 74 69 63 62 74 70 64 62 74 67 Dewpt 52 54 57 55 55 56 58 57 57 58 60 59 58 57 61 59 PWind dir NE E NE E NE SE S SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 20 40 Rain shwrs S S C Tstms S $$ ILZ021-282100- Pontiac-Livingston IL 40.92N 88.63W Elev. 648 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 54 74 51 75 Temp 68 75 79 73 64 60 56 54 66 72 74 69 58 54 52 52 65 72 73 69 Dewpt 59 61 61 62 61 59 54 52 56 57 57 57 51 49 48 49 54 56 56 55 RH 73 62 54 68 90 96 93 93 70 59 55 66 77 83 86 89 68 57 55 61 Wind dir SW W NW N NE NE NE NE NE NE NE E E E E E E E NE NE Wind spd 6 8 9 4 8 5 4 4 5 5 5 5 5 3 2 2 4 5 5 5 Clouds B1 SC SC SC FW SC FW SC FW SC SC SC SC SC SC SC FW SC FW SC PoP 12hr 30 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 78 54 79 56 79 58 80 Temp 57 54 75 71 58 55 76 72 60 57 76 73 61 60 78 70 Dewpt 51 50 55 54 51 51 55 54 54 54 58 58 55 55 62 60 PWind dir E E E E E SE SE W Wind char LT LT LT LT LT LT LT GN Avg clouds B1 SC FW FW FW SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 30 Rain shwrs C Tstms S $$ INZ002-282100- Valparaiso-Porter IN 41.45N 87.00W Elev. 770 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 50 68 48 72 Temp 65 73 74 67 61 57 51 51 62 67 67 61 54 51 49 49 64 69 70 65 Dewpt 58 60 60 59 56 52 47 48 52 51 51 50 50 48 47 47 52 52 52 52 RH 78 64 62 75 84 83 86 89 70 56 56 67 86 89 93 93 65 55 53 63 Wind dir W W N N N N NE NE NE N N N NE NE E E E NE N N Wind spd 8 9 11 9 6 5 5 4 5 8 9 5 3 2 2 2 3 3 5 5 Clouds B2 SC SC FW FW CL FW FW SC SC SC SC FW FW FW FW FW SC FW SC PoP 12hr 60 5 0 0 0 QPF 12hr 0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 50 76 52 77 55 77 57 78 Temp 54 52 73 68 57 54 75 69 59 57 75 70 61 59 76 69 Dewpt 50 48 52 54 51 49 53 56 53 52 56 58 55 56 59 59 PWind dir E E E E E E SE SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 5 10 10 40 Rain shwrs C Tstms S $$ ILZ005-282100- Woodstock-McHenry IL 42.31N 88.44W Elev. 950 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 51 69 51 73 Temp 68 74 75 67 58 54 51 52 63 69 69 64 56 53 52 53 65 70 71 67 Dewpt 62 63 63 60 55 51 49 51 56 55 56 54 51 50 49 51 56 56 56 54 RH 81 69 66 78 90 90 93 96 78 61 63 70 83 89 89 93 73 61 59 63 Wind dir NW N NE NE NE NE NE NE NE NE NE E E E NE NE E E NE E Wind spd 4 6 9 9 6 5 4 3 4 5 5 4 3 1 1 1 2 3 4 4 Clouds SC SC B1 SC FW CL FW FW SC SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 30 0 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 76 54 77 56 77 57 76 Temp 55 53 73 68 56 55 74 69 58 57 74 70 60 59 73 66 Dewpt 50 51 56 54 52 53 57 55 54 55 59 58 55 54 60 58 PWind dir E E E E E SE S W Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 5 5 10 20 40 Rain shwrs S S S C Tstms S $$ ILZ008-282100- Oregon-Ogle IL 42.01N 89.33W Elev. 697 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 79 51 73 52 75 Temp 69 76 78 72 62 56 52 52 64 71 73 68 59 55 54 54 64 70 73 69 Dewpt 61 63 61 62 59 54 50 50 55 56 56 56 52 50 49 50 54 55 56 56 RH 76 64 56 71 90 93 93 93 73 59 55 65 78 83 83 86 70 59 55 63 Wind dir W N N NE E E E NE E E NE NE E E E E E E E NE Wind spd 4 4 6 6 8 5 4 3 4 4 5 4 3 2 2 2 2 3 4 3 Clouds SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 20 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 78 53 79 55 78 57 78 Temp 56 54 74 70 58 55 75 71 58 56 75 71 60 59 74 67 Dewpt 50 50 54 55 50 51 55 55 52 53 57 57 54 53 58 56 PWind dir E E E E E E SE W Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW FW SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 0 5 5 5 10 10 20 40 Rain shwrs S S S C Tstms S $$ ILZ011-282100- Sycamore-DeKalb IL 41.98N 88.69W Elev. 863 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 51 72 51 74 Temp 68 75 77 69 61 56 52 52 64 70 71 66 57 54 52 53 65 71 72 68 Dewpt 61 63 61 61 57 53 49 50 55 55 54 54 51 49 49 50 55 55 54 54 RH 78 66 58 76 87 90 89 93 73 59 55 65 80 83 89 89 70 57 53 61 Wind dir W N N NE NE NE NE NE E NE NE NE E E E NE E E NE NE Wind spd 5 5 8 8 8 5 4 3 5 5 5 5 3 2 2 2 2 3 4 4 Clouds SC SC B1 SC FW CL FW SC SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 30 5 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 77 54 78 56 78 57 78 Temp 56 54 74 69 57 55 75 71 59 57 75 71 60 59 75 67 Dewpt 50 51 54 53 51 52 55 54 53 54 57 56 54 53 59 57 PWind dir E E E E E SE SE W Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW FW SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 5 5 10 20 40 Rain shwrs S S C Tstms S $$ ILZ010-282100- Dixon-Lee IL 41.85N 89.45W Elev. 697 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 79 52 74 53 75 Temp 69 77 79 72 64 58 53 53 65 72 74 69 59 56 54 54 65 71 74 69 Dewpt 60 62 62 62 61 55 51 51 56 57 58 58 54 51 49 50 55 56 57 57 RH 73 60 56 71 90 90 93 93 73 59 57 68 83 83 83 86 70 59 55 66 Wind dir W N N NE E E E NE E E NE E E E E E E E E NE Wind spd 4 3 5 6 8 5 4 3 4 4 3 3 3 2 2 2 2 3 3 2 Clouds SC FW SC FW FW FW FW FW SC SC B1 SC SC SC B1 B1 SC B1 SC SC PoP 12hr 20 10 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 81 Max heat 81 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 78 54 79 55 78 58 78 Temp 57 55 74 71 58 55 75 71 59 56 75 72 60 59 74 68 Dewpt 51 51 55 55 51 51 55 56 52 53 58 58 55 54 59 57 PWind dir E E E E E E E W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW SC SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 0 5 5 5 10 10 20 30 Rain shwrs S S S C Tstms S $$ ILZ012-282100- Geneva-Kane IL 41.88N 88.31W Elev. 727 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 53 72 52 75 Temp 68 76 77 69 63 57 54 53 66 71 71 65 59 55 53 54 66 72 74 68 Dewpt 61 62 61 61 57 53 51 52 55 55 55 53 51 50 50 51 55 54 54 52 RH 78 62 58 76 81 86 90 96 68 57 57 65 75 83 89 90 68 53 50 57 Wind dir W NW N NE NE NE N N NE NE NE NE E NE NE NE E E NE NE Wind spd 6 6 10 10 8 5 4 4 5 5 6 6 4 2 2 2 3 4 5 5 Clouds SC SC B1 SC FW CL FW FW SC SC SC SC SC FW SC SC SC SC SC SC PoP 12hr 30 5 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 78 55 79 57 79 58 78 Temp 57 55 74 70 59 56 76 71 60 58 76 71 62 60 76 67 Dewpt 51 52 54 52 53 53 55 53 55 55 57 56 56 55 60 57 PWind dir NE E NE E E SE SE SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 20 40 Rain shwrs S S C Tstms S $$ ILZ020-282100- Yorkville-Kendall IL 41.64N 88.45W Elev. 618 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 78 52 73 52 75 Temp 68 75 78 71 62 58 53 53 66 72 73 66 59 55 52 53 66 72 73 68 Dewpt 60 62 62 62 58 55 51 51 56 56 55 54 50 50 49 50 55 55 55 53 RH 76 64 58 73 87 90 93 93 70 57 53 65 72 83 89 89 68 55 53 59 Wind dir W NW N NE NE NE N NE NE NE NE E E E NE NE E E E E Wind spd 5 4 8 9 8 5 4 4 5 5 5 5 4 2 2 2 2 4 4 4 Clouds B1 SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC FW SC SC SC PoP 12hr 40 10 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 78 54 79 56 79 58 79 Temp 57 54 75 70 58 55 76 71 60 57 76 72 62 59 77 68 Dewpt 51 51 54 53 52 52 55 54 54 54 58 57 55 55 60 57 PWind dir E E E E E SE SE W Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW SC SC FW SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 20 40 Rain shwrs S S C Tstms S $$ ILZ013-282100- Wheaton-DuPage IL 41.86N 88.11W Elev. 752 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 56 71 54 75 Temp 68 75 76 68 63 60 57 56 66 70 70 65 60 57 55 56 67 72 73 68 Dewpt 60 61 62 59 56 54 52 53 54 54 53 51 50 51 51 52 54 53 52 50 RH 76 62 62 73 78 81 83 90 65 57 55 60 69 80 86 86 63 51 48 52 Wind dir W NW NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E NE NE Wind spd 6 6 10 10 9 6 5 4 5 6 8 6 4 2 2 2 3 5 5 5 Clouds B1 SC B1 SC FW FW FW SC SC SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 40 5 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 77 57 79 59 79 60 79 Temp 59 57 74 70 61 58 76 72 63 60 76 73 64 61 76 69 Dewpt 52 53 53 51 54 54 53 52 56 56 57 56 56 55 59 57 PWind dir NE E NE E E SE SE SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW FW SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 40 Rain shwrs S S C Tstms S $$ ILZ019-282100- Ottawa-LaSalle IL 41.35N 88.84W Elev. 494 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 79 53 74 52 74 Temp 68 76 79 73 64 59 55 54 66 72 74 69 59 55 53 53 65 70 72 69 Dewpt 59 61 61 62 61 57 52 51 55 55 55 55 51 49 48 49 53 54 55 55 RH 73 60 54 68 90 93 90 90 68 55 51 61 75 80 83 86 65 57 55 61 Wind dir W NW NW NE E NE NE NE E NE NE E E E E E E E E E Wind spd 5 5 8 8 8 5 4 4 5 5 5 5 4 3 2 2 3 4 4 4 Clouds B1 SC SC SC FW FW FW SC FW SC SC B1 SC SC B1 SC FW SC SC SC PoP 12hr 30 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 80 Max heat 80 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 77 54 78 56 79 59 79 Temp 57 54 74 71 58 56 75 72 60 57 76 73 61 60 76 69 Dewpt 50 50 53 53 51 51 54 54 53 53 57 57 55 54 59 58 PWind dir E E E E E SE SE W Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 5 5 10 20 30 Rain shwrs S S C Tstms S $$ ILZ106-282100- Joliet-Will IL 41.53N 88.12W Elev. 655 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 54 72 52 75 Temp 67 75 77 70 64 59 56 54 66 72 72 65 58 55 53 53 66 72 73 68 Dewpt 60 62 62 62 59 56 53 52 56 56 55 53 51 51 50 51 55 54 54 52 RH 78 64 60 76 84 90 90 93 70 57 55 65 77 86 89 93 68 53 51 57 Wind dir W W N NE NE NE N NE NE NE NE E E NE NE E E E NE E Wind spd 5 5 9 9 8 6 4 3 5 5 6 5 4 2 2 2 3 4 4 4 Clouds B1 SC B1 SC FW FW FW SC FW SC SC SC SC SC SC SC FW SC FW SC PoP 12hr 40 10 0 0 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 78 55 79 58 79 59 79 Temp 57 55 75 70 59 56 76 72 61 59 77 72 63 60 77 69 Dewpt 52 52 55 53 54 53 55 54 56 55 59 58 57 56 61 59 PWind dir E E E E E SE SE SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW SC FW SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 40 Rain shwrs S C Tstms S $$ ILZ023-282100- Kankakee-Kankakee IL 41.12N 87.86W Elev. 630 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 52 72 49 74 Temp 66 74 77 70 63 58 54 52 64 71 71 64 55 52 50 50 64 71 72 66 Dewpt 59 60 61 62 60 56 52 50 55 55 55 52 50 49 48 48 53 53 53 53 RH 78 62 58 76 90 93 93 93 73 57 57 65 83 89 93 93 67 53 51 63 Wind dir SW W NW NE NE NE NE NE NE NE NE NE NE NE E E E E NE NE Wind spd 5 6 8 8 6 4 3 2 4 5 5 5 3 2 2 2 2 4 4 4 Clouds B2 SC SC SC FW FW FW SC FW SC SC SC SC SC SC SC FW SC FW SC PoP 12hr 50 10 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 50 77 52 79 55 79 57 80 Temp 54 52 74 69 56 54 75 71 59 56 76 71 60 58 77 69 Dewpt 51 49 53 53 52 50 53 54 54 54 58 57 56 55 60 59 PWind dir E E E E E SE SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 30 Rain shwrs C Tstms S $$ ILZ033-282100- Watseka-Iroquois IL 40.78N 87.73W Elev. 636 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 51 73 48 75 Temp 66 73 77 72 63 59 54 51 64 71 73 65 55 51 49 50 64 71 73 67 Dewpt 57 59 60 61 60 57 52 49 53 53 53 51 49 47 46 47 52 52 52 52 RH 73 62 56 68 90 93 93 93 67 53 49 60 80 86 89 89 65 51 48 59 Wind dir SW W W N NE NE NE NE NE NE NE NE NE NE NE E E E NE NE Wind spd 5 5 8 6 6 3 3 2 4 4 5 5 3 2 2 2 2 3 4 3 Clouds B2 B1 SC FW FW FW SC SC FW SC SC SC SC SC SC SC FW FW FW SC PoP 12hr 50 10 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 77 52 79 55 79 57 81 Temp 55 52 74 70 56 53 75 71 59 56 76 72 61 58 77 71 Dewpt 50 48 51 51 50 48 52 53 53 52 56 56 55 54 59 58 PWind dir E E E E E E SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 20 30 Rain shwrs S C Tstms S $$ ILZ039-282100- Paxton-Ford IL 40.45N 88.10W Elev. 776 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 78 53 75 50 77 Temp 67 75 77 73 64 60 56 53 66 73 75 68 57 53 51 51 65 73 74 68 Dewpt 56 58 58 60 59 58 55 52 53 53 54 53 49 47 47 48 52 53 54 53 RH 68 55 52 64 84 93 96 96 63 49 48 59 75 80 86 89 63 49 50 59 Wind dir SW W W N NE NE NE NE NE NE NE NE NE NE NE NE E NE NE NE Wind spd 6 9 10 5 8 6 4 4 5 5 5 5 5 3 3 3 4 5 5 5 Clouds B2 B1 SC SC FW SC SC SC FW SC B1 SC SC SC SC SC FW FW FW SC PoP 12hr 30 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 78 53 79 56 80 58 82 Temp 56 53 75 70 57 54 76 72 59 57 76 72 61 60 78 71 Dewpt 50 49 51 51 50 49 52 53 52 52 56 56 56 55 59 59 PWind dir E E E E E E SE SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW SC FW SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 20 30 Rain shwrs S C Tstms S $$ INZ001-282100- Crown Point-Lake IN 41.42N 87.34W Elev. 697 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 51 68 49 72 Temp 65 73 74 68 62 58 53 52 64 68 67 61 55 53 50 51 64 69 70 65 Dewpt 60 62 63 61 58 53 49 49 54 53 53 51 50 49 48 48 52 53 52 52 RH 84 68 69 78 87 83 86 89 70 59 61 70 83 86 93 89 65 57 53 63 Wind dir W W N N N N NE E NE NE NE NE NE E E E E NE NE NE Wind spd 6 8 10 10 6 5 4 3 5 6 8 5 3 2 2 2 3 4 5 5 Clouds B2 SC B1 SC FW CL FW FW SC SC SC SC FW FW SC SC FW SC FW SC PoP 12hr 60 5 0 0 0 QPF 12hr 0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms C Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 76 53 77 56 78 57 79 Temp 55 53 73 68 57 54 75 70 60 57 75 70 62 59 76 70 Dewpt 50 49 53 54 52 50 54 55 54 53 58 58 55 55 60 58 PWind dir E E E E E E SE SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 5 10 10 40 Rain shwrs C Tstms S $$ INZ010-282100- Kentland-Newton IN 40.77N 87.45W Elev. 673 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 49 72 47 74 Temp 64 72 76 70 62 57 52 50 63 70 72 64 54 50 48 49 64 71 73 66 Dewpt 57 59 60 60 59 56 49 47 52 52 52 50 48 47 46 46 52 52 52 52 RH 78 64 58 71 90 96 89 89 67 53 49 60 80 89 93 89 65 51 48 61 Wind dir SW W W N NE NE N NE NE NE NE NE NE NE NE E E E NE NE Wind spd 5 9 8 8 5 3 3 2 4 4 5 5 3 2 2 2 2 3 4 3 Clouds OV B1 SC SC FW FW FW SC SC SC SC SC FW SC SC SC FW SC FW SC PoP 12hr 50 10 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 50 76 51 78 55 78 56 80 Temp 54 51 73 69 56 52 75 70 59 56 76 71 60 58 77 70 Dewpt 49 47 51 51 50 48 52 53 53 52 56 56 55 54 59 58 PWind dir NE E E E E SE SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 20 30 Rain shwrs S S C Tstms S $$ INZ011-282100- Rennsselaer-Jasper IN 40.94N 87.15W Elev. 661 ft 715 AM CDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 48 71 47 73 Temp 63 71 74 69 61 56 51 49 61 69 70 62 53 50 48 48 63 70 72 65 Dewpt 58 60 61 61 59 54 48 46 54 53 53 51 49 47 46 46 53 53 53 53 RH 84 68 64 76 93 93 89 89 78 57 55 67 86 89 93 93 70 55 51 65 Wind dir SW W W N N N N NE NE NE N N NE NE E E E E NE NE Wind spd 6 9 9 6 5 3 3 2 4 5 5 5 3 2 2 2 2 3 4 3 Clouds OV B1 SC SC FW FW FW SC SC SC SC SC FW FW SC SC FW SC FW SC PoP 12hr 60 10 0 0 0 QPF 12hr 0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Tstms S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 76 51 78 54 77 56 79 Temp 54 50 73 68 55 52 74 70 58 55 75 70 60 58 76 69 Dewpt 49 47 52 53 50 48 53 54 53 52 57 57 55 55 60 60 PWind dir NE E E E E SE SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 5 10 20 30 Rain shwrs S C Tstms S $$ INZ019-282100- Fowler-Benton IN 40.62N 87.32W Elev. 812 ft 815 AM EDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 51 72 48 74 Temp 64 71 75 70 62 58 53 51 62 70 72 64 54 51 49 50 64 70 72 66 Dewpt 57 59 60 61 59 56 51 49 52 51 52 51 48 47 47 47 52 52 52 52 RH 78 66 60 73 90 93 93 93 70 51 49 63 80 86 93 89 65 53 49 61 Wind dir SW W W N NE NE NE NE NE NE N N NE NE NE E E E NE NE Wind spd 6 9 9 6 6 5 3 2 4 4 5 4 3 2 2 2 3 4 4 3 Clouds OV B1 SC SC FW FW FW SC SC SC SC SC SC SC SC SC FW FW FW SC PoP 12hr 50 10 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 51 76 52 77 55 78 57 79 Temp 55 52 73 68 56 53 74 70 59 56 75 71 60 58 77 70 Dewpt 49 48 51 52 50 49 52 53 53 52 56 56 55 55 59 59 PWind dir E E E E E SE SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 5 10 20 30 Rain shwrs S S C Tstms S $$