


Point Forecast Matrices
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
302 FOUS53 KLOT 091415 PFMLOT Point Forecast Matrices National Weather Service Chicago/Romeoville IL 915 AM CDT Fri May 9 2025 ILZ104-092100- Chicago O`Hare International Airport-Cook IL 41.99N 87.91W Elev. 667 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 65 47 73 45 73 Temp 53 61 64 62 52 48 47 51 70 64 57 53 49 48 45 48 60 69 72 69 Dewpt 30 26 23 21 27 29 32 36 41 41 41 40 37 38 40 43 46 47 47 47 RH 41 26 21 20 38 47 56 56 35 43 55 61 63 68 82 83 60 45 41 45 Wind dir NE NE NE E S SW SW SW NW NE NE NE N NE NE NE E E E E Wind spd 8 9 9 8 4 3 4 5 10 17 18 17 12 9 5 5 6 8 8 6 Wind gust 28 29 27 Clouds FW CL CL CL CL CL FW SC SC SC SC FW FW CL CL FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 80 60 79 60 81 62 86 Temp 57 56 77 74 62 61 77 74 62 61 78 76 64 63 84 81 Dewpt 48 48 51 52 54 57 59 58 58 59 60 59 58 59 60 57 PWind dir SE SE SE SE E SE SE S Wind char LT GN LT GN LT GN LT GN Avg clouds CL FW FW SC B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 5 10 30 10 20 10 20 Rain shwrs C S S Tstms C S S $$ ILZ003-092100- Greater Rockford Airport-Winnebago IL 42.20N 89.11W Elev. 745 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 46 77 43 78 Temp 55 65 70 68 54 48 46 50 66 75 75 63 52 47 43 46 62 74 78 74 Dewpt 32 32 30 30 33 36 39 41 46 48 47 44 38 34 34 38 44 47 46 47 RH 41 29 22 24 45 63 76 71 48 38 37 50 59 60 70 73 52 38 32 38 Wind dir NE NE N NW SW SW SW W NW NE NE E E E E E SE SE SE SE Wind spd 4 4 4 4 1 2 2 3 9 11 13 12 9 6 5 5 6 8 9 6 Clouds CL CL CL CL CL CL SC FW FW SC SC FW CL CL CL CL CL CL CL CL PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 82 58 80 60 83 62 88 Temp 55 55 79 78 61 60 77 78 62 61 80 80 65 63 84 83 Dewpt 46 48 51 52 53 57 60 59 59 59 61 59 58 59 61 55 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT GN LT GN GN GN Avg clouds CL FW FW SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 30 5 30 10 20 Rain shwrs C S C S Tstms C S S $$ ILZ104-092100- Chicago Midway Airport-Cook IL 41.78N 87.76W Elev. 612 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 63 49 73 47 72 Temp 53 59 62 60 53 50 49 52 71 64 57 53 49 49 47 49 61 69 71 68 Dewpt 32 27 23 22 28 28 33 33 40 41 41 40 38 39 41 43 46 47 47 48 RH 44 29 22 23 38 42 54 48 32 43 55 61 66 68 79 80 58 45 42 49 Wind dir NE NE NE E SE SW SW SW W N N N N N NE NE E E E E Wind spd 8 9 9 8 4 3 4 5 10 17 18 17 12 9 5 5 6 8 8 6 Wind gust 28 29 27 Clouds CL CL CL CL CL CL FW FW FW SC SC FW FW CL CL FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 79 60 78 60 80 62 86 Temp 58 57 77 73 63 61 76 72 63 61 78 74 65 63 84 83 Dewpt 49 48 52 53 56 58 59 58 58 59 59 59 59 59 60 57 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT LT LT GN LT GN Avg clouds FW FW SC SC B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 5 10 40 20 30 10 20 Rain shwrs C S C S Tstms C S S S $$ ILZ021-092100- Morris-Grundy IL 41.43N 88.42W Elev. 569 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 44 79 45 79 Temp 56 65 69 67 52 47 44 49 70 78 76 62 53 49 45 49 64 74 79 76 Dewpt 31 28 27 29 30 31 33 38 42 45 47 43 39 37 39 43 49 50 49 50 RH 38 25 21 24 43 53 65 66 36 31 36 50 59 63 79 80 58 43 35 40 Wind dir NE NE NE E SE S SW SW W NW NE NE NE NE NE NE E E E E Wind spd 5 6 5 3 1 1 1 2 8 9 12 13 9 5 5 6 6 8 8 6 Clouds CL FW CL CL CL CL FW FW FW SC FW FW FW CL CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 84 61 82 61 85 64 90 Temp 58 57 82 79 64 62 79 78 64 63 82 82 68 67 86 86 Dewpt 49 49 54 55 58 60 62 61 61 62 63 62 61 62 63 59 PWind dir E SE SE SE SE SE SE S Wind char LT GN LT GN LT GN GN GN Avg clouds FW FW SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 5 10 40 10 20 5 20 Rain shwrs S C S S Tstms S C S S $$ ILZ006-092100- Waukegan-Lake IL 42.42N 87.87W Elev. 745 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 58 43 69 42 64 Temp 49 54 57 54 45 43 45 50 67 56 53 50 46 44 42 45 55 61 64 60 Dewpt 32 31 30 27 29 32 34 40 45 42 41 39 38 38 39 42 45 46 47 47 RH 52 41 35 35 53 65 65 68 45 59 64 66 73 79 89 89 69 58 54 62 Wind dir NE E E SE S SW SW W N N NE N N N NE E E E E E Wind spd 5 8 8 6 1 2 3 4 16 19 19 17 12 8 5 5 6 9 9 6 Wind gust 32 31 27 Clouds CL CL CL CL CL CL SC FW SC SC FW FW CL FW 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 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 69 54 68 54 69 56 73 Temp 52 53 67 64 55 55 67 64 55 56 68 64 57 57 71 69 Dewpt 45 47 51 51 51 53 57 56 54 55 59 57 55 55 59 55 PWind dir SE SE SE SE SE SE SE SE Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW FW SC B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC PoP 12hr 0 0 5 30 10 20 10 20 Rain shwrs C S S Tstms S S S $$ ILZ021-092100- Pontiac-Livingston IL 40.92N 88.63W Elev. 648 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 44 80 46 80 Temp 56 65 70 67 53 47 44 48 69 77 80 67 55 50 47 48 65 75 80 77 Dewpt 33 26 23 27 31 31 34 37 41 42 44 46 42 39 39 41 49 50 49 49 RH 42 23 17 22 43 53 68 65 36 29 28 47 61 66 74 77 56 41 34 37 Wind dir NE NE NE NE E N N SW W NW N NE NE NE NE NE E E E E Wind spd 8 9 6 3 1 0 0 1 5 6 12 13 11 6 5 5 6 8 6 6 Clouds FW FW CL CL CL CL CL FW CL FW SC FW FW FW CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 83 61 81 61 85 65 90 Temp 60 59 81 78 62 62 77 78 63 62 81 81 68 67 86 86 Dewpt 49 50 54 55 59 60 63 61 60 61 63 61 61 62 64 59 PWind dir SE SE SE SE SE SE S S Wind char LT GN LT LT LT GN GN GN Avg clouds FW SC SC B1 B1 B2 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 10 10 40 10 20 5 20 Rain shwrs S C S S Tstms S C S S $$ INZ002-092100- Valparaiso-Porter IN 41.45N 87.00W Elev. 770 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 64 40 73 44 77 Temp 55 63 63 57 44 41 40 46 67 73 59 52 47 46 44 49 64 74 77 73 Dewpt 33 28 28 27 29 30 29 33 41 42 43 41 40 41 41 44 47 48 48 49 RH 43 26 26 31 55 65 64 60 39 33 55 66 76 83 89 83 54 40 36 43 Wind dir NE N N N N N SW SW W N N N N N NE E E E E E Wind spd 6 9 10 5 1 0 1 2 8 12 16 14 9 6 4 5 5 6 5 5 Wind gust 27 25 Clouds CL FW FW CL CL CL CL FW CL FW FW FW FW CL FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 81 60 79 61 81 62 87 Temp 57 55 79 76 63 62 78 76 64 63 79 76 66 64 85 83 Dewpt 46 46 52 54 56 59 60 59 60 61 61 60 60 61 62 61 PWind dir SE SE SE SE SE SE SE S Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 5 10 40 20 30 10 20 Rain shwrs C S C S Tstms C S S S $$ ILZ005-092100- Woodstock-McHenry IL 42.31N 88.44W Elev. 950 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 44 73 40 74 Temp 53 62 67 65 50 44 44 48 66 71 66 56 47 42 40 43 59 70 74 70 Dewpt 31 32 31 32 35 36 38 42 47 48 44 41 37 35 36 40 46 49 49 50 RH 43 32 26 29 56 73 79 80 50 44 45 57 68 76 85 89 62 47 41 49 Wind dir NE NE NE W S SW SW W N NE NE NE NE NE NE E E SE SE SE Wind spd 5 5 3 3 1 2 3 4 10 13 14 13 9 6 4 5 6 8 9 6 Clouds CL CL CL CL CL CL SC FW SC SC FW FW CL CL CL CL CL CL CL CL PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 80 57 79 58 81 60 85 Temp 52 54 78 75 59 59 76 75 59 60 78 76 62 62 83 81 Dewpt 46 49 54 54 54 57 62 61 58 59 63 62 59 59 63 58 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT GN LT GN LT GN Avg clouds CL FW FW SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 0 5 30 10 20 10 20 Rain shwrs C S S Tstms C S S $$ ILZ008-092100- Oregon-Ogle IL 42.01N 89.33W Elev. 697 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 46 77 43 78 Temp 56 65 70 68 54 49 46 49 66 75 76 65 54 48 44 46 62 73 78 74 Dewpt 32 32 30 30 34 37 39 41 46 49 49 46 40 34 34 38 45 48 46 47 RH 40 29 22 24 46 63 76 74 48 40 39 50 59 58 68 73 54 41 32 38 Wind dir NE NE N NW SW SW SW SW W N NE NE E E E E E SE SE SE Wind spd 4 5 4 3 1 1 1 3 8 11 12 11 10 6 5 5 6 6 8 5 Clouds CL CL CL CL CL CL FW FW FW FW SC FW CL CL CL CL CL CL CL CL PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 80 61 84 64 88 Temp 57 56 79 78 61 60 77 77 64 62 80 81 66 65 84 83 Dewpt 47 49 52 53 54 58 61 60 59 60 61 60 59 60 62 56 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT LT LT GN GN GN Avg clouds CL FW FW SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 40 5 20 10 20 Rain shwrs C S S S Tstms C S S $$ ILZ011-092100- Sycamore-DeKalb IL 41.98N 88.69W Elev. 863 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 46 76 43 77 Temp 54 63 67 65 53 46 46 50 67 75 72 60 50 46 43 46 63 74 77 74 Dewpt 33 32 30 32 34 36 38 41 46 48 48 43 38 35 36 40 46 48 47 49 RH 45 31 25 29 48 68 73 71 47 38 42 53 63 65 76 79 54 40 35 41 Wind dir NE NE N N S S SW W W NE NE NE NE NE NE E E SE SE SE Wind spd 5 5 4 3 2 3 4 5 9 11 13 13 10 6 5 6 8 9 8 6 Clouds CL CL CL CL CL CL FW FW FW SC SC FW CL CL CL CL CL CL CL CL PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 82 59 79 60 83 62 88 Temp 56 55 79 76 61 60 76 75 62 62 80 79 65 64 84 83 Dewpt 47 49 53 54 54 57 61 60 60 60 62 61 59 60 62 57 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT GN LT GN GN GN Avg clouds FW FW FW SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 5 5 30 10 30 5 20 Rain shwrs C C S Tstms C S S $$ ILZ010-092100- Dixon-Lee IL 41.85N 89.45W Elev. 697 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 46 77 44 79 Temp 55 65 70 68 54 48 46 48 66 75 77 67 55 49 45 46 63 74 79 75 Dewpt 34 32 30 31 36 37 38 41 46 49 51 48 42 36 35 38 46 50 48 49 RH 45 29 22 25 50 65 73 77 48 40 40 50 61 61 68 73 54 43 34 40 Wind dir NE NE N NW SW SW SW SW W N NE NE E E E E E SE SE SE Wind spd 5 5 4 2 1 1 1 3 8 10 12 12 10 6 5 5 5 6 6 5 Clouds CL CL CL CL CL CL FW FW FW FW SC FW CL CL CL CL CL CL CL CL PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 60 80 61 84 64 88 Temp 58 56 78 77 62 61 77 77 64 62 81 81 67 65 84 83 Dewpt 48 50 54 54 56 59 62 61 60 61 62 62 61 62 63 57 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT LT LT GN LT GN Avg clouds CL FW FW SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 5 5 40 5 20 5 20 Rain shwrs S C S S Tstms S C S S $$ ILZ012-092100- Geneva-Kane IL 41.88N 88.31W Elev. 727 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 43 76 43 76 Temp 55 64 68 66 51 45 44 49 68 74 69 59 50 46 43 46 62 73 76 73 Dewpt 31 29 28 29 28 31 33 37 45 47 45 42 38 36 39 42 47 49 48 50 RH 40 27 22 25 41 58 65 63 43 38 42 53 63 68 86 86 58 43 37 44 Wind dir NE NE NE E S SW SW SW W NE NE NE NE NE NE NE E E E E Wind spd 6 8 6 4 2 2 3 3 9 13 16 14 10 6 5 6 8 9 9 6 Wind gust 26 25 Clouds FW CL CL CL CL CL FW FW SC SC SC FW FW CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 82 60 80 60 83 62 88 Temp 56 55 79 77 62 62 77 76 62 62 80 79 65 64 85 83 Dewpt 49 49 53 54 56 59 62 61 60 61 62 61 60 61 63 58 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT GN LT GN GN GN Avg clouds FW FW SC SC B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 5 5 30 10 20 10 20 Rain shwrs C S S Tstms C S S $$ ILZ020-092100- Yorkville-Kendall IL 41.64N 88.45W Elev. 618 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 44 77 44 78 Temp 56 65 70 67 52 46 44 48 68 76 73 61 52 48 44 47 63 74 78 74 Dewpt 33 28 28 29 30 31 32 37 44 46 46 43 38 36 38 42 48 50 49 50 RH 42 25 21 24 43 55 62 65 42 34 38 51 59 63 79 83 58 43 36 43 Wind dir NE NE NE NE SE S SW SW W N NE NE NE NE NE NE E E E E Wind spd 6 6 5 4 2 1 1 2 8 11 13 13 10 6 5 6 6 8 8 6 Wind gust 25 Clouds FW FW CL CL CL CL FW SC FW SC SC FW FW CL CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 60 81 61 84 63 89 Temp 57 56 80 78 62 62 78 78 64 62 81 80 66 65 86 85 Dewpt 49 49 53 55 57 59 62 61 60 61 63 62 61 62 63 58 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT GN LT GN GN GN Avg clouds FW FW SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 5 5 40 10 20 10 20 Rain shwrs C S S Tstms C S S $$ ILZ013-092100- Wheaton-DuPage IL 41.86N 88.11W Elev. 752 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 46 74 44 75 Temp 55 63 67 65 53 47 46 50 69 71 64 57 51 48 45 47 62 72 75 72 Dewpt 29 25 23 23 27 30 33 36 41 43 41 40 37 37 40 43 46 47 47 48 RH 37 23 19 20 36 51 60 58 36 36 43 53 59 65 82 86 56 41 37 42 Wind dir NE NE NE E SE SW SW SW W NE NE NE NE NE NE NE E E E E Wind spd 6 8 6 6 3 3 3 4 9 14 17 14 10 6 5 5 6 9 9 6 Wind gust 25 27 25 Clouds FW CL CL CL CL CL FW SC SC SC SC FW FW CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 82 60 80 61 83 63 88 Temp 57 57 79 77 62 62 79 76 63 62 80 79 66 64 86 84 Dewpt 49 49 52 53 55 59 60 59 60 60 61 60 60 60 62 57 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC SC B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 5 10 30 10 20 10 20 Rain shwrs C S S Tstms C S S $$ ILZ019-092100- Ottawa-LaSalle IL 41.35N 88.84W Elev. 494 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 46 79 46 79 Temp 55 64 69 68 54 48 46 50 68 76 78 66 55 50 46 48 63 74 79 76 Dewpt 31 29 28 30 33 33 36 38 42 44 46 45 39 36 36 40 46 47 46 47 RH 40 27 21 24 45 56 68 63 39 32 32 47 55 58 68 74 54 38 31 36 Wind dir NE NE NE NE SE S SW SW W NW NE NE NE NE NE NE E E E E Wind spd 5 6 5 3 1 2 1 2 8 9 12 13 10 6 5 6 6 8 8 6 Clouds FW FW CL CL CL CL FW FW CL FW FW FW FW CL CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 61 80 62 84 65 90 Temp 59 58 80 78 64 62 75 77 65 64 80 81 68 67 85 85 Dewpt 47 49 52 53 56 58 60 59 59 59 61 59 60 61 61 57 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT GN LT GN GN GN Avg clouds FW FW SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 5 5 40 10 20 5 20 Rain shwrs S C S S Tstms S C S S $$ ILZ106-092100- Joliet-Will IL 41.53N 88.12W Elev. 655 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 44 77 45 78 Temp 56 65 68 65 52 46 44 49 68 76 71 59 52 48 45 48 63 74 78 74 Dewpt 33 27 25 26 29 31 35 36 42 45 44 42 39 38 41 44 49 50 50 51 RH 42 24 20 23 41 55 70 61 39 33 38 53 61 68 86 86 60 43 37 44 Wind dir NE NE NE E SE S SW SW W N NE NE NE NE NE NE E E E E Wind spd 6 8 6 5 3 1 2 3 8 11 14 14 10 5 5 5 6 8 8 6 Wind gust 25 25 Clouds CL FW CL CL CL CL FW FW FW SC SC FW FW CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 83 61 81 61 84 64 89 Temp 58 57 81 77 63 62 78 77 64 63 81 80 67 66 86 85 Dewpt 50 50 54 55 58 60 62 61 61 62 63 62 62 62 63 59 PWind dir SE SE SE SE SE SE SE S Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC SC B1 B1 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 5 10 40 10 20 10 20 Rain shwrs S C S S Tstms S C S S $$ ILZ023-092100- Kankakee-Kankakee IL 41.12N 87.86W Elev. 630 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 78 45 78 Temp 55 65 68 63 48 43 42 46 68 76 74 60 51 48 45 49 65 75 78 74 Dewpt 34 26 21 24 28 31 32 34 40 44 46 43 40 39 40 43 49 50 49 50 RH 45 23 17 22 46 62 67 63 36 32 37 53 66 71 82 80 56 41 36 43 Wind dir NE NE NE NE E N N SW W NW NE NE NE NE NE E E E E E Wind spd 6 10 9 4 1 0 0 2 6 8 13 13 9 5 4 5 5 6 5 5 Wind gust 25 Clouds CL FW CL CL CL CL CL CL CL FW SC FW FW FW CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 60 79 61 83 63 88 Temp 58 56 80 75 63 61 75 74 63 62 80 79 66 65 85 83 Dewpt 49 49 53 57 58 60 62 61 60 62 63 62 61 62 63 61 PWind dir SE SE SE SE SE SE SE S Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 5 10 50 10 30 5 20 Rain shwrs S C C S Tstms S C S S $$ ILZ033-092100- Watseka-Iroquois IL 40.78N 87.73W Elev. 636 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 42 78 46 78 Temp 54 64 68 64 49 44 42 46 68 76 77 65 53 50 47 49 66 74 78 74 Dewpt 38 31 23 23 29 30 31 33 38 40 44 44 41 39 40 43 48 49 47 49 RH 54 29 18 21 46 57 65 60 33 27 31 46 64 66 76 80 52 41 33 41 Wind dir NE NE N N NE N N SW NW NW N NE NE NE NE NE E E E E Wind spd 8 9 8 5 1 0 0 2 5 6 12 12 8 5 3 4 5 6 5 5 Clouds FW FW CL CL CL CL CL CL CL FW FW FW FW FW CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 81 60 79 61 83 63 88 Temp 58 57 80 75 63 62 76 74 63 62 80 80 66 65 86 83 Dewpt 48 49 53 57 58 59 62 60 60 61 62 61 61 62 63 62 PWind dir E SE SE SE SE S S S Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC FW SC SC PoP 12hr 0 10 10 50 10 30 10 20 Rain shwrs S C C S Tstms S C S S $$ ILZ039-092100- Paxton-Ford IL 40.45N 88.10W Elev. 776 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 78 47 79 Temp 56 65 69 65 51 45 43 47 66 75 78 69 56 52 48 50 66 75 79 75 Dewpt 37 31 25 25 30 31 29 32 39 41 43 47 42 40 40 42 49 50 49 49 RH 49 28 19 22 44 58 57 56 37 29 29 45 59 63 74 74 54 41 35 40 Wind dir NE NE NE NE NE N N SW NW NW N NE NE NE NE NE E E E E Wind spd 9 10 8 5 1 0 0 2 5 5 10 11 9 6 5 5 6 6 6 5 Clouds FW FW FW CL CL FW FW CL CL FW FW FW FW FW CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 80 60 79 61 83 64 88 Temp 59 58 79 75 63 62 76 75 63 63 80 80 67 66 86 84 Dewpt 49 49 55 57 59 59 62 61 60 61 63 62 61 62 65 62 PWind dir E SE SE SE SE S S S Wind char LT GN LT LT LT GN GN GN Avg clouds FW SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 10 20 50 10 30 5 20 Rain shwrs S S S C C S Tstms S S C S S $$ INZ001-092100- Crown Point-Lake IN 41.42N 87.34W Elev. 697 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 40 74 44 77 Temp 54 61 63 57 44 42 40 46 69 73 59 52 48 47 44 48 64 74 76 72 Dewpt 33 29 25 26 30 29 28 32 41 43 43 41 40 40 41 44 49 50 50 50 RH 45 29 23 30 57 60 62 58 36 34 55 66 74 76 89 86 58 43 40 46 Wind dir NE N N N N N SW SW W N N N N N NE E E E E E Wind spd 6 9 9 5 0 0 1 2 6 10 14 14 9 6 4 5 5 6 6 5 Wind gust 25 25 Clouds CL FW CL CL CL CL CL FW FW FW SC FW FW CL CL FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 81 60 79 61 81 62 87 Temp 57 56 80 76 63 62 77 75 64 63 79 76 65 64 85 83 Dewpt 47 47 53 55 57 59 62 60 60 61 62 61 60 62 63 61 PWind dir SE SE SE SE SE SE SE S Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 5 10 40 20 30 10 20 Rain shwrs S C S C S Tstms S C S S S $$ INZ010-092100- Kentland-Newton IN 40.77N 87.45W Elev. 673 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 77 46 78 Temp 54 64 68 62 48 43 42 46 67 76 76 63 52 49 46 50 66 75 78 74 Dewpt 38 30 25 23 30 31 32 34 39 41 43 45 41 40 41 43 49 50 48 49 RH 54 28 20 22 49 62 67 63 36 28 31 52 66 71 83 77 54 41 35 41 Wind dir NE NE N N NE N N SW W NW N N N N NE E E E E E Wind spd 6 9 8 5 1 0 0 2 5 6 11 12 8 4 3 4 5 6 5 4 Wind gust 23 Clouds FW FW CL CL CL CL CL CL CL FW FW FW FW FW CL FW CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 80 60 79 61 82 63 87 Temp 58 57 79 75 63 62 77 75 63 62 80 78 66 65 85 83 Dewpt 48 48 53 57 58 59 62 61 60 61 62 61 61 62 63 62 PWind dir E SE SE SE SE S S S Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 10 20 50 20 30 10 20 Rain shwrs S S C S C S Tstms S C S S S $$ INZ011-092100- Rennsselaer-Jasper IN 40.94N 87.15W Elev. 661 ft 915 AM CDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 41 77 46 78 Temp 54 64 67 61 47 43 41 47 68 76 74 61 51 49 46 51 66 76 78 74 Dewpt 36 29 25 26 30 32 32 34 39 40 44 44 41 41 41 44 48 50 48 49 RH 50 27 20 26 51 65 70 60 34 27 34 53 68 74 83 77 52 40 35 41 Wind dir NE N N N N N N SW W NW N N N N NE E E E E E Wind spd 6 9 8 5 1 0 0 2 6 8 13 13 8 4 3 5 5 6 5 5 Clouds CL FW CL CL CL CL CL CL CL FW SC FW FW FW CL FW CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 81 60 79 61 82 63 88 Temp 57 56 79 75 63 62 77 75 64 63 80 78 66 65 85 83 Dewpt 47 48 53 56 57 59 62 60 60 61 62 61 61 62 63 62 PWind dir E SE SE SE SE S SE S Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 10 10 50 20 30 10 20 Rain shwrs S C S C S Tstms S C S S S $$ INZ019-092100- Fowler-Benton IN 40.62N 87.32W Elev. 812 ft 1015 AM EDT Fri May 9 2025 Date Fri 05/09/25 Sat 05/10/25 Sun 05/11/25 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 68 41 77 47 77 Temp 54 64 67 63 48 43 41 46 66 75 77 65 54 50 47 50 66 75 77 73 Dewpt 39 33 26 27 32 33 33 34 40 41 43 47 43 41 41 44 49 50 49 50 RH 57 31 21 25 54 67 73 63 38 29 30 52 66 71 79 80 54 41 37 44 Wind dir NE NE N N N N N SW W NW N N N N NE NE E E E E Wind spd 8 9 8 5 1 0 0 1 4 6 11 11 8 5 4 5 5 6 5 5 Clouds FW FW FW CL CL CL CL CL CL FW FW CL FW FW CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 Thu 05/15/25 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 55 80 60 78 61 81 63 86 Temp 58 57 79 74 62 61 76 74 62 62 79 77 66 65 84 82 Dewpt 48 49 54 57 58 60 62 61 60 62 63 62 61 62 64 63 PWind dir E SE SE SE SE S S S Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 10 20 50 20 30 10 20 Rain shwrs S S C S C S Tstms S C S S S $$