585
ASUS43 KLOT 110701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT THU SEP 11 2025
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.
ILZ001-002-007-009-015-016-024-110800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 55 54 96 CALM 30.15R TC 13
STERLING* CLEAR 57 57 100 NE5 30.16S TC 14
ILZ003-004-008-010-011-017-018-110800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 56 52 86 CALM 30.19R TC 13
ILZ005-006-012>014-019>023-110800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 65 59 81 NE6 30.15S TC 18
CHICAGO-MIDWAY MOCLDY 70 60 70 NE5 30.15S TC 21
AURORA CLEAR 60 55 83 CALM 30.16R TC 16
JOLIET* PTCLDY 62 60 93 CALM 30.15S TC 17
WAUKEGAN NOT AVBL
DUPAGE AIRPORT MOCLDY 63 55 75 CALM 30.16R TC 17
WHEELING MOCLDY 62 59 90 N3 30.18S TC 17
MORRIS* PTCLDY 61 58 91 CALM 30.14S TC 16
LANSING* N/A 67 54 63 CALM 30.16S TC 19
LMZ740>746-110800-
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)
S. MID LAKE BUOY 65 65 20/ 6/ 6 1021.6F
WINTHROP HARBOR 68 68 50/ 6/ 8 N/A 1
WAUKEGAN HARBOR 66 68 N/A 1
WILMETTE BUOY 69 50/ 6/ 8 1023.1F 1/ 3
CHICAGO BUOY 69 65 50/ 4/ 6 1021.5F 1/ 3
HARRISON CRIB 69 70/ 7/ 7 N/A
CALUMET HARBOR 68 350/ 3/ 4 1020.0S
BURNS HARBOR 67 60/ 4/ 4 1021.3S
MICHIGAN CITY 65 40/ 3/ 4 1019.7S
MICH CITY BUOY 63 1019.4S
ST. JOSEPH BUOY 67 69 50/ 8/ 10 1021.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-110800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 65 59 81 E3 30.13R TC 18
GALESBURG* CLEAR 57 51 82 CALM 30.16S TC 14
MACOMB* CLEAR 55 53 94 CALM 30.16S TC 13
PITTSFIELD* PTCLDY 62 61 97 CALM 30.14S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-110800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 61 54 77 NE5 30.15S TC 16
DECATUR CLEAR 62 57 83 CALM 30.13S TC 17
PEORIA CLEAR 63 54 72 E6 30.14S TC 17
LACON* CLEAR 55 52 87 CALM 30.14S TC 13
LINCOLN* PTCLDY 63 57 81 CALM 30.13S TC 17
SPRINGFIELD PTCLDY 59 57 93 CALM 30.12S TC 15
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 67 54 63 E6 30.14R TC 19
DANVILLE* PTCLDY 63 51 63 E7 30.14F TC 17
RANTOUL* MOCLDY 64 49 58 E5 30.14S TC 18
MATTOON CLOUDY 66 59 78 S5 30.12S TC 19
ILZ079-100>102-110800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 63 60 89 CALM 30.11S TC 17
BELLEVILLE PTCLDY 65 61 89 CALM 30.08S TC 18
CAHOKIA* CLEAR 62 60 93 CALM 30.10S TC 17
SPARTA* CLEAR 64 59 84 CALM 30.12R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 67 64 90 CALM 30.10S TC 19
CAIRO* CLEAR 64 62 94 CALM 30.10F TC 18
EFFINGHAM* MOCLDY 62 61 96 CALM 30.13S TC 17
MARION CLOUDY 67 61 81 CALM 30.11S TC 19
MT. VERNON CLOUDY 63 62 97 CALM 30.11F TC 17
CENTRALIA* PTCLDY 64 58 81 CALM 30.11S TC 18
SALEM* CLEAR 62 56 79 CALM 30.11S TC 17
METROPOLIS* CLEAR 63 62 97 CALM 30.11S TC 17
ILZ067-068-072-073-078-083-087-091-110800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 63 61 93 CALM 30.12S TC 17
FLORA* PTCLDY 63 63 100 CALM 30.12S TC 17
FAIRFIELD* CLEAR 61 58 91 CALM 30.11S TC 16
HARRISBURG* CLEAR 62 59 90 MISG 30.11S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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