Point Forecast Matrices
Issued by NWS Central Illinois
Issued by NWS Central Illinois
867 FOUS53 KILX 180537 PFMILX Point Forecast Matrices National Weather Service Lincoln IL 1237 AM CDT Tue Aug 18 2026 ILZ027-190900- City of Galesburg-Knox IL 40.94N 90.44W Elev. 475 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 79 65 78 61 Temp 65 64 64 73 75 78 77 71 68 67 67 71 75 78 76 68 65 63 61 Dewpt 63 61 62 69 71 73 72 70 68 67 66 69 70 70 69 66 63 61 61 RH 93 90 93 87 87 85 85 97100100 97 93 84 76 79 93 93 93100 Wind dir SW SW SW SW SW W SW SW W NW N NE NE NE NE NE NE E E Wind spd 1 2 3 6 10 8 4 3 2 2 2 3 4 4 2 1 1 1 1 Clouds FW FW SC B1 B1 B1 SC SC B2 OV OV B1 B1 SC SC SC SC SC FW PoP 12hr 0 30 50 10 0 QPF 12hr 0 0.01 0.18 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms S C S S Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 61 79 63 79 60 76 59 77 Temp 75 74 64 62 77 77 67 64 76 75 64 61 73 73 63 60 73 74 Dewpt 66 68 62 62 69 71 66 64 69 68 62 60 65 67 61 60 67 70 PWind dir E SE SW W NW NW N E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW CL FW FW SC SC SC SC SC CL FW FW SC SC B1 B1 B1 PoP 12hr 5 20 20 40 20 5 5 10 10 Rain shwrs S S C C S Tstms S S S $$ ILZ029-190900- City of Peoria-Peoria IL 40.67N 89.68W Elev. 607 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 81 67 80 63 Temp 65 64 64 74 77 79 78 73 71 69 68 73 76 79 76 70 67 65 63 Dewpt 63 63 63 67 68 70 70 69 69 68 67 69 68 69 67 66 64 62 61 RH 93 97 97 79 74 74 76 87 93 97 97 87 76 72 74 87 90 90 93 Wind dir N SW SW SW SW SW SW SW W W N NE N N NE NE NE NE NE Wind spd 0 1 2 4 6 8 4 3 2 1 1 3 4 4 3 2 1 1 1 Clouds FW FW B1 SC SC B1 B1 SC B1 OV B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 20 50 30 0 QPF 12hr 0 0 0.15 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms C S S S Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 62 81 65 80 62 77 61 77 Temp 76 75 66 63 77 77 69 65 76 75 66 63 73 73 65 61 73 74 Dewpt 64 65 62 61 67 68 66 65 67 66 62 60 63 63 61 60 65 66 PWind dir E E SW SW NW NW N E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC B1 SC PoP 12hr 0 5 20 30 20 5 5 10 5 Rain shwrs S S C C S S Tstms S S S S $$ ILZ030-190900- City of Lacon-Marshall IL 41.02N 89.37W Elev. 568 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 80 66 79 60 Temp 64 63 64 73 76 78 76 71 69 68 66 72 75 78 75 68 65 62 61 Dewpt 62 61 62 66 67 69 69 68 67 66 66 67 67 66 66 63 61 59 59 RH 93 93 93 79 74 74 79 90 93 93100 84 76 67 74 84 87 90 93 Wind dir SW SW SW SW W SW SW SW SW W NW NE N N NE NE E E NE Wind spd 2 2 3 5 9 9 4 3 3 3 2 3 4 4 2 2 1 2 1 Clouds FW FW SC SC B1 B1 B1 SC B2 B2 B1 SC B1 B1 SC SC SC SC SC PoP 12hr 0 30 60 10 0 QPF 12hr 0 0 0.31 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C Tstms S C C S Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 60 80 64 79 60 75 59 76 Temp 76 73 64 61 76 76 67 64 75 74 64 61 72 72 63 61 73 73 Dewpt 62 64 60 60 66 67 64 63 66 64 61 59 61 62 59 58 63 65 PWind dir E SE SW SW NW NW N E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC SC FW FW FW SC SC SC B1 B1 PoP 12hr 0 10 20 40 20 5 5 10 5 Rain shwrs S S S C C S S Tstms S S S S S $$ ILZ038-190900- City of Bloomington-Mclean IL 40.48N 88.91W Elev. 840 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 79 66 78 60 Temp 64 63 62 73 76 77 76 71 69 68 68 72 76 77 75 68 65 62 61 Dewpt 62 61 62 67 68 69 69 68 68 67 67 69 69 69 68 66 63 61 61 RH 93 93100 81 76 76 79 90 97 97 97 90 79 76 79 93 93 97100 Wind dir SW SW SW SW W SW SW SW SW W NW NW N N NE NE NE NE NE Wind spd 2 3 4 6 9 10 8 5 5 4 4 4 5 6 5 5 4 4 4 Clouds FW FW SC SC SC B1 B2 SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 0 5 40 40 5 QPF 12hr 0 0 0.14 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C S C C S S Tstms S S S S S S Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 59 79 62 78 59 75 58 76 Temp 75 73 64 61 77 75 66 63 75 74 64 61 73 71 62 59 73 73 Dewpt 64 65 61 60 67 67 65 63 67 65 62 60 63 63 60 59 64 65 PWind dir NE E SW SW NW NW N E SE Wind char LT LT LT LT GN LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC FW FW FW SC SC SC SC B1 PoP 12hr 0 5 20 30 30 5 5 10 5 Rain shwrs S S C C S C Tstms S S C $$ ILZ042-190900- City of Lincoln-Logan IL 40.15N 89.36W Elev. 577 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 81 67 80 62 Temp 66 63 63 74 78 79 79 72 70 69 67 73 77 79 76 70 67 64 63 Dewpt 65 63 62 67 67 69 69 68 68 68 67 69 70 69 68 67 65 63 62 RH 97100 97 79 69 72 72 87 93 97100 87 79 72 76 90 93 97 97 Wind dir N SW S SW SW SW SW SW SW W W W NE NE NE NE NE NE NE Wind spd 0 1 2 4 6 8 5 4 3 3 3 4 4 5 5 4 3 3 4 Clouds CL FW SC SC SC B1 B2 SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 0 5 50 50 10 QPF 12hr 0 0 0.16 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C Tstms S S S S C S Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 60 81 63 79 61 77 59 78 Temp 76 75 65 61 78 77 67 64 77 75 65 62 75 73 63 60 75 75 Dewpt 64 65 62 61 66 67 65 64 67 65 63 60 63 62 61 59 64 65 PWind dir NE E SW SW NW NW N E SE Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC FW FW FW FW SC FW SC SC SC FW FW FW SC SC SC SC B1 PoP 12hr 5 0 20 30 20 5 5 10 10 Rain shwrs S S C S S S Tstms S S S $$ ILZ051-190900- City of Springfield-Sangamon IL 39.85N 89.68W Elev. 554 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 84 67 81 64 Temp 66 64 64 75 81 82 80 73 71 69 69 73 79 80 78 71 69 66 64 Dewpt 64 63 63 66 67 68 69 68 68 68 68 69 70 70 69 69 67 65 64 RH 93 97 97 74 63 63 69 84 90 97 97 87 74 72 74 93 93 97100 Wind dir N SW SW SW SW SW SW S SW W W S NE NE NE NE NE NE NE Wind spd 0 1 1 4 5 5 4 3 3 3 3 3 4 4 4 3 2 2 3 Clouds CL FW SC SC SC SC SC SC B2 B2 OV B2 B2 B2 B1 SC SC SC SC PoP 12hr 0 0 60 70 20 QPF 12hr 0 0 0.16 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C S S S S Tstms C S S Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 61 83 64 81 62 80 60 80 Temp 78 77 66 62 80 79 69 65 79 77 66 63 77 75 65 61 77 76 Dewpt 65 66 64 62 66 67 66 65 67 65 64 61 62 63 62 60 64 65 PWind dir NE E SW SW NW NW N E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW SC FW SC SC SC FW FW FW SC SC SC SC B1 PoP 12hr 5 0 5 30 20 5 5 10 10 Rain shwrs S C S S S Tstms S S S $$ ILZ050-190900- City of Jacksonville-Morgan IL 39.75N 90.24W Elev. 581 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 83 66 81 63 Temp 65 63 63 75 80 82 80 73 70 68 67 73 78 80 78 70 68 65 64 Dewpt 65 63 63 67 68 70 70 69 68 68 67 70 71 72 70 69 67 65 64 RH 100100100 76 67 67 72 87 93100100 90 79 77 76 97 97100100 Wind dir N SW S SW SW SW SW SE SW SE SW SE NE NE NE NE NE NE NE Wind spd 0 1 1 4 5 5 3 3 2 3 3 3 4 4 4 3 2 2 3 Clouds FW FW SC SC SC B1 SC SC B2 B2 OV OV B2 B2 B1 B1 SC SC SC PoP 12hr 0 5 80 70 20 QPF 12hr 0 0 0.24 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L S C C S S S S Tstms S C S S Obvis PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 61 82 63 80 60 80 60 80 Temp 78 77 66 62 79 78 68 64 78 77 64 62 77 76 64 61 78 77 Dewpt 67 67 64 62 68 69 66 64 68 67 63 61 63 64 62 60 65 67 PWind dir NE E SW SW NW N N E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW SC SC FW FW FW FW SC SC SC B1 B1 PoP 12hr 10 5 5 30 20 5 5 10 10 Rain shwrs S C S S Tstms S S S $$ ILZ052-190900- City of Taylorville-Christian IL 39.54N 89.30W Elev. 604 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 84 67 82 64 Temp 66 63 63 75 80 82 80 73 71 69 68 73 79 81 78 71 69 66 65 Dewpt 65 63 63 67 68 69 70 69 68 68 68 70 72 72 71 70 68 66 65 RH 97100100 76 67 65 72 87 90 97100 90 79 74 79 97 97100100 Wind dir N N N SW W SW S S S NW SW S SE N NE NE NE NE NE Wind spd 0 0 0 3 4 4 3 3 2 2 3 3 3 4 3 3 2 3 3 Clouds FW CL SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 0 0 60 80 30 QPF 12hr 0 0 0.12 0.09 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C L L C C C C Tstms C C C Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 61 83 63 82 61 80 60 81 Temp 78 76 66 62 80 79 68 64 79 77 66 63 77 75 64 61 77 77 Dewpt 67 67 64 62 68 69 66 64 68 67 64 61 63 64 62 60 64 66 PWind dir NE NE NW SW NW NW N E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW SC SC SC FW FW FW SC SC SC SC B1 PoP 12hr 10 0 5 20 20 5 5 10 10 Rain shwrs S S S S Tstms S S $$ ILZ053-190900- City of Decatur-Macon IL 39.83N 88.86W Elev. 686 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 82 66 80 62 Temp 65 63 63 74 79 80 79 72 70 68 68 73 78 79 77 70 67 64 63 Dewpt 63 62 63 66 67 68 69 68 67 67 67 69 70 70 69 68 66 64 63 RH 93 97100 76 67 67 72 87 90 97 97 87 76 74 76 93 97100100 Wind dir N W SW SW SW SW SW SW SW W W SW NE N NE NE NE NE NE Wind spd 0 0 1 3 5 6 4 4 4 3 3 3 4 5 5 4 4 4 4 Clouds FW FW B1 SC SC SC FW SC B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 PoP 12hr 0 0 50 60 20 QPF 12hr 0 0 0.13 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L C C S S S S Tstms C C S Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 60 81 62 80 60 78 59 78 Temp 77 75 65 61 79 77 66 64 78 75 64 62 75 74 63 60 76 75 Dewpt 65 66 63 61 66 67 65 64 67 66 63 60 62 63 61 59 63 65 PWind dir NE NE W SW NW NW N E SE Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC FW FW FW FW FW FW SC SC SC FW FW FW SC SC SC SC B1 PoP 12hr 5 5 20 20 20 5 5 5 10 Rain shwrs S S S S S Tstms S S S $$ ILZ045-190900- City of Champaign/Urbana-Champaign IL 40.03N 88.27W Elev. 741 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 81 66 79 61 Temp 64 62 62 73 79 79 77 71 69 68 68 72 77 78 76 69 66 63 62 Dewpt 62 61 62 67 68 69 70 68 67 67 68 70 71 70 69 67 64 62 62 RH 93 97100 81 69 72 79 90 93 97100 93 82 76 79 93 93 97100 Wind dir NW W W W W SW SW SW W W W SW NW N NE NE NE NE NE Wind spd 1 2 2 4 5 6 4 4 4 4 3 4 3 4 4 5 4 4 4 Clouds FW FW SC SC SC B1 B2 SC B1 B1 B2 B2 B1 B1 B1 SC SC B1 SC PoP 12hr 0 0 30 40 10 QPF 12hr 0 0 0.10 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C Tstms S S C S Obvis PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 59 80 62 79 60 77 58 77 Temp 76 74 64 61 78 76 66 64 77 75 64 62 74 72 61 60 75 74 Dewpt 66 66 61 60 67 68 64 64 68 66 62 60 64 64 60 59 65 66 PWind dir NE NE SW SW NW NW N NE E Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW SC SC FW FW FW SC SC SC SC B1 PoP 12hr 5 5 20 20 30 5 5 5 5 Rain shwrs S S S S C C Tstms S S C $$ ILZ045-190900- City of Rantoul-Champaign IL 40.28N 88.14W Elev. 725 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 81 66 79 61 Temp 66 64 62 73 79 78 75 70 69 68 68 72 77 77 74 68 66 63 62 Dewpt 63 61 62 67 67 67 68 67 66 66 67 69 70 69 68 66 64 61 61 RH 90 90100 81 67 69 79 90 90 93 97 90 79 76 82 93 93 93 97 Wind dir N W W W W SW SW S SW SW W SW NW N N NE NE NE NE Wind spd 0 0 0 2 4 5 3 3 3 2 1 3 2 3 3 3 2 2 2 Clouds FW FW SC SC SC SC B2 SC B1 B2 B2 B2 B1 B1 B1 SC B1 B1 SC PoP 12hr 0 0 30 40 10 QPF 12hr 0 0 0.11 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C C C Tstms S S C S Obvis PF PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 59 80 62 79 60 76 57 76 Temp 75 73 62 61 77 74 66 63 77 73 64 61 74 71 60 59 74 72 Dewpt 65 65 61 60 66 67 64 63 68 66 62 60 64 63 60 58 64 65 PWind dir NE NE W W W NW N NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW SC FW FW FW FW SC SC SC FW FW FW SC SC SC SC B1 PoP 12hr 5 0 20 20 30 5 5 5 5 Rain shwrs S S S C C Tstms S S C $$ ILZ046-190900- City of Danville-Vermilion IL 40.20N 87.60W Elev. 649 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 80 66 79 61 Temp 66 64 62 73 78 78 75 70 69 68 68 72 77 77 74 68 66 63 62 Dewpt 64 61 62 67 67 68 69 67 66 66 67 69 70 69 69 66 64 61 61 RH 93 90100 81 69 71 82 90 90 93 97 90 79 76 84 93 93 93 97 Wind dir N W W W W SW SW S SW SW W SW W N N NE NE NE NE Wind spd 0 0 0 2 4 5 3 3 3 2 1 3 3 3 3 3 2 2 2 Clouds FW FW SC SC SC SC B2 SC B1 B1 B2 B2 B1 B1 B1 SC B1 B1 SC PoP 12hr 0 0 30 40 10 QPF 12hr 0 0 0.09 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C Tstms C S Obvis PF PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 59 79 62 79 59 76 57 76 Temp 75 73 63 60 77 74 66 63 77 73 64 61 74 71 61 58 74 72 Dewpt 66 66 61 60 66 67 64 63 68 66 62 60 64 63 59 58 64 66 PWind dir NE NE NW W W NW N NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW SC FW FW FW FW SC SC SC FW FW FW SC SC SC SC B1 PoP 12hr 5 0 20 20 30 5 5 5 5 Rain shwrs S S S S C Tstms S S C $$ ILZ057-190900- City of Paris-Edgar IL 39.67N 87.66W Elev. 682 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 81 65 79 62 Temp 66 63 61 73 78 79 75 70 68 67 67 72 77 78 74 69 67 64 63 Dewpt 64 62 61 66 66 66 68 67 66 66 67 69 70 69 69 68 66 64 63 RH 93 97100 79 67 64 79 90 93 97100 90 79 74 84 97 97100100 Wind dir NW NW W W SW SW S S SW SW W SW W NW N NE NE NE NE Wind spd 1 1 1 2 3 4 2 3 3 3 2 4 3 3 3 3 3 3 4 Clouds FW FW SC FW SC SC B1 SC SC B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 PoP 12hr 0 0 20 70 30 QPF 12hr 0 0 0.05 0.07 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L C C C C Tstms C C S Obvis PF PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 59 80 62 80 59 77 57 77 Temp 76 73 64 60 77 75 66 63 77 74 64 61 74 71 61 58 75 72 Dewpt 66 66 62 60 65 67 64 63 67 66 63 60 63 63 60 58 63 64 PWind dir NE NE N W NW NW N NE E Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC SC FW FW FW SC FW FW SC SC FW FW FW SC SC SC SC B1 PoP 12hr 5 5 5 20 30 5 0 5 5 Rain shwrs S S C Tstms C $$ ILZ056-190900- City of Charleston/Mattoon-COLES IL 39.47N 88.28W Elev. 699 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 82 66 81 63 Temp 64 62 63 74 79 81 78 71 70 68 68 73 78 80 77 70 68 65 64 Dewpt 62 61 63 66 66 68 69 67 66 67 68 70 71 72 71 69 67 65 64 RH 93 97100 76 64 65 74 87 87 97100 90 79 77 82 97 97100100 Wind dir NW N W W W SW S S SW SW W SW SW W NE NE NE NE NE Wind spd 1 0 1 3 3 4 3 3 3 3 3 4 3 4 3 3 3 4 4 Clouds FW FW SC FW SC SC B1 SC SC B2 B2 OV B2 B2 B2 B1 B1 B1 B1 PoP 12hr 0 0 20 80 40 QPF 12hr 0 0 0.10 0.16 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D L L C C C C Tstms C C C S Obvis PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 60 82 62 81 60 78 58 79 Temp 77 75 65 61 79 77 66 64 78 75 65 62 76 73 63 59 77 75 Dewpt 67 67 63 61 66 68 65 64 68 67 63 61 63 64 61 59 64 65 PWind dir NE NE N W NW NW N NE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC FW FW CL FW SC SC SC SC B1 PoP 12hr 10 5 5 20 20 5 0 5 5 Rain shwrs S S S Tstms S $$ ILZ066-190900- City of Effingham-Effingham IL 39.07N 88.53W Elev. 548 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 82 66 81 64 Temp 65 63 63 74 79 81 79 72 70 68 68 73 78 80 78 71 69 66 65 Dewpt 64 62 63 67 67 68 70 68 67 67 68 71 72 72 72 71 69 66 65 RH 97 97100 79 67 65 74 87 90 97100 93 82 77 82100100100100 Wind dir N N N W SW SW S S S S SW SW SW W N NE NE NE NE Wind spd 0 0 0 1 2 3 1 2 2 2 2 4 3 3 2 2 2 3 3 Clouds FW CL FW FW SC SC B1 FW SC B1 B2 OV B2 B2 B2 B1 B1 B1 B1 PoP 12hr 0 0 30 90 50 QPF 12hr 0 0 0.14 0.12 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D L L C C C C Tstms C C C S Obvis PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 61 82 63 82 61 80 59 80 Temp 78 76 66 62 79 78 67 64 79 77 66 63 77 75 64 60 77 76 Dewpt 69 68 65 62 68 69 66 64 68 67 64 62 63 64 62 60 64 66 PWind dir NE NE N W NW NW N NE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW FW FW FW FW SC FW FW CL FW FW SC SC SC B1 PoP 12hr 10 5 5 20 20 5 0 5 10 Rain shwrs S S S Tstms S S $$ ILZ068-190900- City of Robinson-Crawford IL 39.01N 87.66W Elev. 479 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 83 66 82 65 Temp 66 64 63 75 81 83 79 71 70 68 68 74 80 82 77 72 70 67 66 Dewpt 65 63 63 66 64 66 67 67 66 66 67 70 70 71 70 70 69 67 66 RH 97 97100 74 56 57 67 87 87 93 97 87 72 69 79 93 97100100 Wind dir NW N NW NW W W SW S S SW W SW SW W N NE NE NE NE Wind spd 2 2 2 2 2 3 2 2 2 2 2 4 4 4 3 3 3 4 3 Clouds SC FW FW SC FW FW SC FW FW B1 OV B2 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 0 0 10 80 60 QPF 12hr 0 0 0.07 0.21 0.67 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L L L L C C S Tstms C C C S Obvis PF PF PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 62 83 63 82 61 80 59 81 Temp 79 76 66 63 80 78 67 64 81 77 66 63 78 75 64 60 78 76 Dewpt 68 67 65 63 65 67 66 64 66 66 64 62 62 62 62 60 62 63 PWind dir NE NE N NW NW NW N NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW FW FW FW FW SC FW FW FW FW SC SC SC SC B1 PoP 12hr 20 5 5 10 20 10 5 5 5 Rain shwrs S S Tstms S $$ ILZ071-190900- City of Flora-Clay IL 38.71N 88.46W Elev. 462 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 83 67 82 66 Temp 66 63 63 75 80 82 80 72 71 69 68 73 79 82 79 72 70 68 67 Dewpt 66 63 63 68 67 68 70 68 67 67 68 71 73 74 73 72 70 68 67 RH 100100100 79 65 63 72 87 87 93100 93 82 77 82100100100100 Wind dir NW N N N N W N S S SW W SW S W N NE NE NE NE Wind spd 0 0 0 0 0 1 0 2 2 2 2 3 3 3 2 2 2 2 3 Clouds FW CL CL CL FW FW SC FW SC B1 B2 OV B2 B1 B1 B1 B1 B2 B1 PoP 12hr 0 0 20 80 60 QPF 12hr 0 0 0.16 0.08 0.36 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D C C L L L L S Tstms C C C C S S Obvis PF Heat index 88 Max heat 82 87 84 88 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 62 83 63 83 62 81 60 81 Temp 78 77 67 63 80 79 68 64 81 78 67 63 78 76 65 61 78 77 Dewpt 71 70 66 63 69 70 67 64 69 69 65 62 64 66 63 61 65 67 PWind dir NE NE N W NW N N NE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC FW FW FW FW FW SC FW FW FW FW SC SC SC SC SC PoP 12hr 20 5 5 20 20 10 5 5 10 Rain shwrs S S S S Tstms S S S $$ ILZ072-190900- City of Olney-Richland IL 38.71N 88.11W Elev. 443 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 84 67 83 66 Temp 65 64 64 75 81 83 81 73 71 69 69 74 81 83 80 73 71 68 67 Dewpt 64 64 64 67 66 67 69 68 66 67 68 71 72 73 72 72 71 68 67 RH 97100100 76 60 59 67 84 84 93 97 90 74 72 77 97100100100 Wind dir N NW NW N W W N SE S SW W W SW SW N NE NE NE NE Wind spd 1 1 1 0 1 2 0 1 2 2 2 4 4 4 2 2 2 3 3 Clouds FW FW CL CL FW FW SC FW FW SC B2 OV B1 B1 B2 B1 B1 B2 B1 PoP 12hr 0 0 10 80 60 QPF 12hr 0 0 0.12 0.07 0.35 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D C C L L L L S Tstms S C C C S S Obvis PF Heat index 88 Max heat 85 87 86 90 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 62 83 63 84 62 81 60 82 Temp 79 78 68 63 81 79 68 64 82 79 67 63 79 76 65 61 79 78 Dewpt 70 69 66 63 68 69 66 64 69 68 65 62 64 64 63 61 64 66 PWind dir NE NE N NW NW N N NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC FW FW FW FW FW SC FW FW FW FW SC SC SC SC B1 PoP 12hr 20 5 5 10 20 10 5 5 10 Rain shwrs S S Tstms S S $$ ILZ073-190900- City of Lawrenceville-Lawrence IL 38.76N 87.60W Elev. 426 ft 1237 AM CDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 84 67 83 66 Temp 68 66 64 76 82 84 80 72 70 69 69 75 81 83 79 72 70 68 67 Dewpt 65 64 64 65 64 65 66 67 66 66 67 69 70 71 70 71 70 68 67 RH 90 93100 69 55 53 62 84 87 90 93 82 69 67 74 97100100100 Wind dir NW NW NW N NW W SW S S SW W W SW SW NE NE NE NE NE Wind spd 2 2 1 1 1 1 1 2 2 2 2 4 4 3 3 2 2 3 3 Clouds FW FW FW FW FW FW FW FW FW SC B2 B2 B1 B1 B2 B1 B1 B2 B1 PoP 12hr 0 0 10 80 60 QPF 12hr 0 0 0.07 0.08 0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D C C L L L L S Tstms S C C C C S S Obvis PF Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 63 84 64 85 62 82 60 82 Temp 80 78 67 64 81 79 68 64 82 79 67 64 80 76 65 61 80 77 Dewpt 69 67 66 64 66 66 66 64 66 65 64 62 61 61 62 60 61 62 PWind dir NE NE N NW NW NW N NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 20 5 5 10 20 10 0 5 5 Rain shwrs S S Tstms S S $$