136
ASUS43 KLOT 110201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-110300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 59 83 CALM 30.11R TC 18
STERLING* CLEAR 66 55 67 NE3 30.13R TC 19
ILZ003-004-008-010-011-017-018-110300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 69 55 60 NE5 30.15R TC 21
PERU* PTCLDY 67 55 64 NE6 30.12S TC 20
ILZ005-006-012>014-019>023-110300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 69 59 70 N10 30.13R TC 21
CHICAGO-MIDWAY MOCLDY 73 57 57 NE6 30.13R TC 23
AURORA CLOUDY 69 55 60 NE6 30.13R TC 21
JOLIET* CLOUDY 69 61 74 CALM 30.13R TC 21
WAUKEGAN CLOUDY 64 59 83 N3 30.15R TC 18
DUPAGE AIRPORT MOCLDY 70 52 52 NE9 30.13R TC 21
WHEELING CLOUDY 66 61 84 CALM 30.16R TC 19
MORRIS* CLOUDY 70 56 62 CALM 30.11S TC 21
LANSING* N/A 69 56 62 CALM 30.13R TC 21
LMZ740>746-110300-
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 67 66 40/ 6/ 8 1020.8R
WINTHROP HARBOR 63 67 330/ 6/ 6 N/A 1
WAUKEGAN HARBOR 68 68 N/A 1
WILMETTE BUOY 69 30/ 6/ 8 1022.4R 1/ 2
CHICAGO BUOY 70 65 70/ 4/ 6 1020.9R 1/ 3
HARRISON CRIB 70 70/ 8/ 9 N/A
CALUMET HARBOR 70 90/ 5/ 7 1019.0
BURNS HARBOR 72 100/ 6/ 7 1020.7R
MICHIGAN CITY 71 90/ 9/ 10 1019.0R
MICH CITY BUOY 69 1018.2R
ST. JOSEPH BUOY 70 69 50/ 8/ 10 1021.2R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-110300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 72 59 63 NE6 30.09R TC 22
GALESBURG* CLEAR 64 57 78 CALM 30.12S TC 18
MACOMB* CLEAR 64 58 81 CALM 30.12R TC 18
JACKSONVILLE* CLEAR 63 58 84 CALM 30.10R TC 17
PITTSFIELD* CLEAR 68 62 79 CALM 30.11R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-110300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 74 56 53 E5 30.13R TC 23
DECATUR CLOUDY 74 63 68 NE3 30.11R TC 23
PEORIA MOCLDY 71 56 58 N3 30.11R TC 22
LACON* CLEAR 65 56 71 CALM 30.11R TC 18
LINCOLN* CLEAR 68 59 74 CALM 30.10R TC 20
SPRINGFIELD CLEAR 67 60 78 CALM 30.10R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 71 60 68 SE5 30.11R TC 22
DANVILLE* CLEAR 69 54 58 NE5 30.12R TC 20
RANTOUL* CLOUDY 74 51 44 E7 30.12R TC 23
MATTOON MOCLDY 72 60 66 SE5 30.10R TC 22
ILZ079-100>102-110300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 59 82 CALM 30.09R TC 18
BELLEVILLE PTCLDY 70 61 73 CALM 30.06R TC 21
CAHOKIA* MOCLDY 68 61 78 CALM 30.08 TC 20
SPARTA* PTCLDY 73 60 63 CALM 30.09R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 69 62 78 CALM 30.08R TC 21
CAIRO* MOCLDY 71 64 79 CALM 30.09R TC 21
EFFINGHAM* CLOUDY 70 65 86 CALM 30.11S TC 21
MARION MOCLDY 71 60 67 CALM 30.09S TC 22
MT. VERNON MOCLDY 65 62 90 CALM 30.09R TC 18
CENTRALIA* CLOUDY 75 58 54 CALM 30.09R TC 24
SALEM* CLOUDY 74 58 58 CALM 30.09R TC 23
METROPOLIS* MOCLDY 71 59 66 CALM 30.09R TC 22
ILZ067-068-072-073-078-083-087-091-110300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 68 61 78 CALM 30.10R TC 20
FLORA* PTCLDY 68 63 83 CALM 30.10R TC 20
FAIRFIELD* PTCLDY 67 61 81 CALM 30.09R TC 20
HARRISBURG* MOCLDY 69 61 74 MISG 30.09R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page