722
ASUS43 KLOT 120401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM 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.
ILZ001-002-007-009-015-016-024-120500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 60 56 86 E6 30.16R TC 16
STERLING* CLEAR 59 59 100 E6 30.20R TC 15
ILZ003-004-008-010-011-017-018-120500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 63 58 83 E5 30.22R TC 17
ILZ005-006-012>014-019>023-120500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 65 62 90 NE9 30.20S TC 18
CHICAGO-MIDWAY CLEAR 68 61 78 NE8 30.21R TC 20
AURORA CLEAR 61 58 90 E6 30.20R TC 16
JOLIET* CLEAR 65 59 80 NE3 30.20S TC 19
WAUKEGAN CLEAR 62 58 86 N5 30.21S TC 17
DUPAGE AIRPORT CLEAR 64 60 87 NE6 30.21R TC 18
WHEELING CLEAR 64 62 93 CALM 30.22S TC 18
MORRIS* CLEAR 60 57 88 CALM 30.19R TC 16
LANSING* N/A 65 62 92 NE3 30.21S TC 18
LMZ740>746-120500-
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 66 10/ 8/ 8 1023.0R
WINTHROP HARBOR 66 66 310/ 10/ 12 N/A 2/ 4
WAUKEGAN HARBOR 66 68 N/A 2/ 4
WILMETTE BUOY 67 30/ 10/ 14 1024.5R 2/ 4
CHICAGO BUOY 68 65 40/ 8/ 10 1023.6R 2/ 3
HARRISON CRIB 68 60/ 8/ 9 N/A
CALUMET HARBOR 67 20/ 4/ 7 1021.8R
BURNS HARBOR 68 60/ 6/ 7 1023.4R
MICHIGAN CITY 68 40/ 10/ 11 1021.6R
MICH CITY BUOY 68 1021.1R
ST. JOSEPH BUOY 67 69 20/ 6/ 8 1023.4R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-120500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 56 61 E7 30.13R TC 21
GALESBURG* CLEAR 66 55 65 E5 30.17S TC 19
MACOMB* CLEAR 58 55 89 CALM 30.17S TC 14
JACKSONVILLE* CLEAR 62 55 77 E3 30.14S TC 17
PITTSFIELD* CLEAR 66 58 77 CALM 30.15R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-120500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 62 57 83 E7 30.19R TC 17
DECATUR CLEAR 64 58 80 NE6 30.16R TC 18
PEORIA CLEAR 69 56 62 E9 30.16R TC 21
LACON* CLEAR 64 56 75 E8 30.17S TC 18
LINCOLN* CLEAR 63 57 80 CALM 30.16S TC 17
SPRINGFIELD CLEAR 67 58 72 NE3 30.14R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-120500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 66 55 67 NE6 30.17R TC 19
DANVILLE* CLEAR 66 54 64 NE6 30.19R TC 19
RANTOUL* CLEAR 66 55 66 NE7 30.18R TC 19
MATTOON CLEAR 69 61 75 SE3 30.15R TC 21
ILZ079-100>102-120500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 61 88 MISG 30.13R TC 18
CAHOKIA* CLEAR 66 63 90 CALM 30.11R TC 19
SPARTA* CLEAR 71 60 67 CALM 30.13R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 65 61 87 CALM 30.12R TC 18
CAIRO* CLEAR 68 64 88 CALM 30.11S TC 20
EFFINGHAM* CLEAR 67 64 88 CALM 30.16S TC 20
MARION CLEAR 73 59 60 SE6 30.13R TC 23
MT. VERNON CLEAR 65 62 90 N3 30.14R TC 18
CENTRALIA* CLEAR 63 57 81 CALM 30.14R TC 17
SALEM* CLEAR 74 61 63 E3 30.14R TC 23
METROPOLIS* CLEAR 69 62 78 CALM 30.12S TC 20
ILZ067-068-072-073-078-083-087-091-120500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 68 62 81 NE3 30.14S TC 20
FLORA* CLEAR 68 61 77 CALM 30.14S TC 20
FAIRFIELD* CLEAR 66 61 84 CALM 30.14R TC 19
HARRISBURG* CLEAR 66 61 82 MISG 30.13R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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