256
ASUS43 KLOT 080603
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT TUE SEP 08 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-080700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 62 59 90 SE6 30.09F TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 74;
STERLING* CLEAR 63 60 90 E3 30.14S TC 17
SAVANNA* PTCLDY 67 58 70 SE9 30.11F TC 20
ILZ003-004-008-010-011-017-018-080700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 64 58 80 SE5 30.15F TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 75;
FREEPORT* CLEAR 61 59 95 CALM 30.16S TC 16
ILZ005-006-012>014-019>023-080700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 68 61 78 SE6 30.15S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 75;
CHICAGO-MIDWAY PTCLDY 70 62 76 SE5 30.16R TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 75;
AURORA CLEAR 62 60 93 SE3 30.16R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 75;
JOLIET* CLEAR 65 59 81 SE3 30.16S TC 18
WAUKEGAN PTCLDY 69 65 86 SE3 30.15F TC 21
6HR MIN TEMP: 61; 6HR MAX TEMP: 70;
DUPAGE AIRPORT PTCLDY 63 58 83 CALM 30.16S TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 75;
WHEELING PTCLDY 65 62 90 SE3 30.17S TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 73;
LANSING* PTCLDY 64 57 79 CALM 30.18R TC 18
NORTHERLY ISL* N/A 70 62 76 SE6 N/A TC 21
LMZ740>746-080700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 73 72 90/ 12/ 16 1019.9F 2/ 3
WAUKEGAN HARBOR 73 72 110/ 12/ 17 1020.5F 2/ 3
WILMETTE BUOY 73 130/ 12/ 16 1024.2R 1/ 3
CHICAGO BUOY 73 73 1020.5R 2/ 3
HARRISON CRIB 73 140/ 12/ 13 N/A
NORTHERLY ISL 70 120/ 4/ 11 N/A
CALUMET HARBOR 73 130/ 4/ 7 1021.4
MICHIGAN CITY 68 110/ 9/ 11 1020.4R
MICH CITY BUOY 68 68 120/ 10/ 16 N/A 1
ST. JOSEPH BUOY 65 64 130/ 6/ 8 1022.7R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-080700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 68 59 73 E8 30.08S TC 20
MACOMB* PTCLDY 63 62 97 E5 30.13S TC 17
PITTSFIELD* CLEAR 67 58 72 E3 30.11S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-080700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 61 58 90 E8 30.16R TC 16
DECATUR CLEAR 60 57 89 NE3 30.14R TC 16
PEORIA PTCLDY 70 57 63 E6 30.13R TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 78;
LINCOLN* CLEAR 64 59 86 E3 30.13S TC 18
SPRINGFIELD CLEAR 67 58 72 E6 30.12R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 79;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 62 58 86 NE6 30.14R TC 17
MATTOON CLEAR 64 58 80 CALM 30.12R TC 18
ILZ079-100>102-080700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR N/A N/A N/A E3 30.10S
CAHOKIA* CLEAR 64 59 83 CALM 30.08R TC 18
SPARTA* CLEAR 60 57 91 CALM 30.09S TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLEAR 61 60 94 CALM 30.13R TC 16
MT. VERNON CLEAR 57 55 93 CALM 30.10S TC 14
CENTRALIA* CLEAR 63 55 76 CALM 30.10S TC 17
SALEM* N/A 68 58 70 MISG 30.11R TC 20
ILZ067-068-072-073-078-083-087-091-080700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 62 58 86 CALM 30.11S TC 17
FAIRFIELD* CLEAR 66 55 66 NE3 30.10S TC 19
HARRISBURG* CLEAR 62 59 91 CALM 30.10S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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