528
ASUS43 KLOT 110801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-110900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 54 53 97 CALM 30.15S TC 12
STERLING* CLEAR 57 55 93 E5 30.17R TC 14
ILZ003-004-008-010-011-017-018-110900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 56 52 86 CALM 30.19S TC 13
ILZ005-006-012>014-019>023-110900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 63 58 83 N5 30.16R TC 17
CHICAGO-MIDWAY PTCLDY 69 60 73 NE6 30.16R TC 21
AURORA CLEAR 60 54 80 CALM 30.16S TC 16
JOLIET* CLEAR 60 59 98 CALM 30.16R TC 15
WAUKEGAN FOG 60 58 92 CALM 30.17 VSB 1 TC 16
DUPAGE AIRPORT CLEAR 61 56 83 NE3 30.16S TC 16
WHEELING CLEAR 61 59 93 CALM 30.18S TC 16
MORRIS* CLEAR 60 58 91 CALM 30.15R TC 16
LANSING* N/A 66 57 71 CALM 30.16S TC 19
LMZ740>746-110900-
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 66 66 30/ 6/ 8 1021.7
WINTHROP HARBOR 67 68 40/ 6/ 8 N/A 1
WAUKEGAN HARBOR 68 68 N/A 1
WILMETTE BUOY 69 50/ 6/ 8 1023.1F 1/ 3
CHICAGO BUOY 69 65 60/ 4/ 6 1021.7R 1/ 3
HARRISON CRIB 69 60/ 4/ 5 N/A
CALUMET HARBOR 67 360/ 3/ 4 1020.1
BURNS HARBOR 66 50/ 2/ 3 1021.3S
MICHIGAN CITY 65 70/ 3/ 4 1019.9R
MICH CITY BUOY 62 1019.5R
ST. JOSEPH BUOY 67 69 60/ 8/ 12 1021.8S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-110900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 64 58 80 CALM 30.13S TC 18
GALESBURG* CLEAR 56 51 83 CALM 30.16S TC 13
MACOMB* PTCLDY 55 53 95 N3 30.17R TC 13
PITTSFIELD* PTCLDY 61 60 96 CALM 30.14S TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-110900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 59 54 83 N9 30.16R TC 15
DECATUR PTCLDY 62 57 83 SE3 30.13S TC 17
PEORIA CLEAR 62 54 74 CALM 30.14S TC 17
LACON* PTCLDY 55 52 88 CALM 30.14S TC 13
LINCOLN* CLEAR 62 56 80 CALM 30.13S TC 17
SPRINGFIELD CLEAR 59 57 93 CALM 30.12S TC 15
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 63 54 72 E5 30.14S TC 17
DANVILLE* CLOUDY 62 51 68 CALM 30.15R TC 17
RANTOUL* MOCLDY 62 49 63 CALM 30.15R TC 17
MATTOON PTCLDY 63 58 83 NE3 30.12S TC 17
ILZ079-100>102-110900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 59 94 CALM 30.12R TC 16
BELLEVILLE CLEAR 65 60 86 N3 30.09R TC 18
CAHOKIA* CLEAR 62 60 93 CALM 30.11R TC 17
SPARTA* CLEAR 64 60 87 CALM 30.11F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 61 96 CALM 30.10S TC 17
CAIRO* CLEAR 63 62 96 CALM 30.11R TC 17
EFFINGHAM* MOCLDY 63 62 97 CALM 30.13S TC 17
MARION MOCLDY 63 61 94 CALM 30.12R TC 17
MT. VERNON PTCLDY 62 61 96 CALM 30.11S TC 17
CENTRALIA* CLEAR 61 56 85 CALM 30.11S TC 16
SALEM* CLEAR 61 55 79 CALM 30.11S TC 16
METROPOLIS* CLEAR 62 61 96 CALM 30.11S TC 17
ILZ067-068-072-073-078-083-087-091-110900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 62 60 93 CALM 30.12S TC 17
FLORA* MOCLDY 64 61 88 CALM 30.12R TC 18
FAIRFIELD* MOCLDY 62 59 92 CALM 30.11S TC 17
HARRISBURG* PTCLDY 60 58 92 MISG 30.12R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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