658
ASUS43 KLOT 110410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT WED SEP 10 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.
ILZ001-002-007-009-015-016-024-110500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 59 57 93 CALM 30.13R TC 15
STERLING* CLEAR 62 56 80 E7 30.15R TC 17
ILZ003-004-008-010-011-017-018-110500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 67 54 63 NE5 30.17S TC 19
ROCHELLE* CLEAR 62 53 71 E3 30.17R TC 17
DE KALB* CLOUDY 65 54 66 NE6 30.18S TC 18
PERU* PTCLDY 64 55 72 NE6 30.15R TC 18
ILZ005-006-012>014-019>023-110500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 69 57 65 NE9 30.15R TC 21
CHICAGO-MIDWAY MOCLDY 72 58 61 NE7 30.15R TC 22
AURORA CLOUDY 67 57 70 NE5 30.15R TC 19
JOLIET* CLOUDY 70 57 63 CALM 30.16R TC 21
WAUKEGAN CLOUDY 66 60 81 NE3 30.17R TC 19
DUPAGE AIRPORT CLOUDY 67 57 70 NE3 30.16R TC 19
KANKAKEE* PTCLDY 64 57 77 NE3 30.16R TC 18
WHEELING MOCLDY 67 59 75 CALM 30.18R TC 19
MORRIS* CLOUDY 66 57 71 NE3 30.14R TC 19
ROMEOVILLE* CLOUDY 70 59 68 NE7 30.16R TC 21
LANSING* N/A 67 55 66 CALM 30.15S TC 19
LMZ740>746-110500-
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 60/ 4/ 4 1021.7R 0
WINTHROP HARBOR 65 68 350/ 4/ 6 N/A 1
WAUKEGAN HARBOR 67 68 N/A 1
WILMETTE BUOY 69 50/ 8/ 12 1023.2R 1/ 2
CHICAGO BUOY 69 65 350/ 4/ 6 1021.7 1/ 3
HARRISON CRIB 69 20/ 6/ 7 N/A
CALUMET HARBOR 68 340/ 4/ 5 1019.9
BURNS HARBOR 68 80/ 4/ 5 1021.3R
MICHIGAN CITY 69 100/ 8/ 11 1019.6R
MICH CITY BUOY 66 1019.3R
ST. JOSEPH BUOY 69 69 60/ 10/ 12 1022.0R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-110500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 69 59 70 CALM 30.12R TC 21
GALESBURG* CLEAR 59 53 80 CALM 30.15R TC 15
MACOMB* CLEAR 60 56 86 NE3 30.14S TC 15
JACKSONVILLE* CLEAR 60 59 98 CALM 30.12R TC 15
PITTSFIELD* CLEAR 63 62 98 CALM 30.13R TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-110500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 66 57 72 E7 30.15R TC 19
BLOOMINGTON CLOUDY 67 57 70 NE7 30.15R TC 19
DECATUR PTCLDY 67 60 78 E3 30.13R TC 19
PEORIA CLEAR 67 55 65 E7 30.13R TC 19
LACON* CLEAR 63 55 76 CALM 30.13R TC 17
LINCOLN* PTCLDY 66 58 75 CALM 30.13R TC 19
SPRINGFIELD CLEAR 63 59 87 CALM 30.11R TC 17
TAYLORVILLE CLEAR 64 57 77 MISG 30.12R TC 18
ILZ033-039-045-046-055>057-062-063-110500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 69 55 60 NE6 30.13R TC 21
DANVILLE* MOCLDY 61 55 80 CALM 30.15R TC 16
RANTOUL* MOCLDY 70 51 50 CALM 30.14S TC 21
MATTOON MOCLDY 70 60 70 S5 30.11S TC 21
ILZ079-100>102-110500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 65 60 85 CALM 30.11S TC 18
BELLEVILLE MOCLDY 69 62 77 CALM 30.08R TC 20
CAHOKIA* CLEAR 66 62 87 CALM 30.10R TC 19
SPARTA* CLEAR 68 61 77 CALM 30.11S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 63 60 90 CALM 30.10R TC 17
CAIRO* CLEAR 66 63 90 CALM 30.11R TC 19
EFFINGHAM* CLEAR 65 62 90 CALM 30.13R TC 18
MARION CLEAR 67 60 77 CALM 30.11S TC 20
MT. VERNON CLEAR 61 60 97 CALM 30.11R TC 16
CENTRALIA* PTCLDY 66 58 76 CALM 30.11R TC 19
SALEM* CLEAR 66 57 72 CALM 30.11S TC 19
METROPOLIS* CLEAR 66 60 80 CALM 30.11R TC 19
ILZ067-068-072-073-078-083-087-091-110500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 64 61 90 CALM 30.12R TC 18
FLORA* CLEAR 64 61 88 CALM 30.11S TC 18
FAIRFIELD* CLEAR 64 60 87 CALM 30.11S TC 18
HARRISBURG* CLEAR 65 60 85 MISG 30.11S TC 18
ROBINSON* CLOUDY 64 63 94 E1 30.11S TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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