210
ASUS43 KLOT 110101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-110200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 65 59 81 CALM 30.09S TC 18
STERLING* LGT RAIN 69 56 62 CALM 30.12R TC 21
ILZ003-004-008-010-011-017-018-110200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 70 54 56 NE3 30.14R TC 21
PERU* CLEAR 70 55 59 NE5 30.11R TC 21
ILZ005-006-012>014-019>023-110200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 71 51 49 E8 30.12R TC 22
CHICAGO-MIDWAY PTCLDY 74 54 49 E7 30.12R TC 23
AURORA PTCLDY 66 56 70 N6 30.12R TC 19
JOLIET* PTCLDY 66 59 78 CALM 30.11S TC 19
WAUKEGAN PTCLDY 65 58 78 CALM 30.14R TC 18
DUPAGE AIRPORT PTCLDY 70 53 54 N6 30.12R TC 21
WHEELING CLEAR 67 60 78 N3 30.15R TC 19
MORRIS* CLOUDY 71 58 63 CALM 30.10S TC 22
ROMEOVILLE* PTCLDY 72 54 53 CALM 30.12R TC 22
LANSING* N/A 71 55 57 E3 30.12R TC 22
LMZ740>746-110200-
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/ 6 1020.5S
WINTHROP HARBOR 63 66 330/ 4/ 6 N/A 1
WAUKEGAN HARBOR 68 68 N/A 1
WILMETTE BUOY 69 30/ 8/ 10 1021.8S 1/ 2
CHICAGO BUOY 70 65 40/ 4/ 6 1020.3R 1/ 3
HARRISON CRIB 71 60/ 9/ 9 N/A
CALUMET HARBOR 71 90/ 5/ 7 1018.6
BURNS HARBOR 71 90/ 4/ 6 1020.0F
MICHIGAN CITY 72 80/ 8/ 9 1018.6R
MICH CITY BUOY 71 1018.0S
ST. JOSEPH BUOY 70 69 30/ 6/ 8 1020.8S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-110200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 76 59 55 NE5 30.08S TC 24
GALESBURG* CLEAR 67 56 69 CALM 30.11R TC 19
MACOMB* PTCLDY 68 61 77 NE5 30.11S TC 20
PITTSFIELD* CLEAR 71 62 72 CALM 30.09S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-110200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 68 55 64 N6 30.11S TC 20
BLOOMINGTON PTCLDY 75 57 53 NE5 30.12R TC 24
DECATUR CLOUDY 78 63 59 CALM 30.09S HX 80 TC 26
PEORIA MOCLDY 74 55 51 CALM 30.10R TC 23
LACON* CLEAR 68 57 68 CALM 30.09R TC 20
LINCOLN* CLEAR 73 60 63 CALM 30.09R TC 23
SPRINGFIELD CLEAR 68 61 78 N5 30.08S TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 75 57 53 E3 30.10R TC 24
DANVILLE* CLOUDY 67 58 72 E6 30.11R TC 20
RANTOUL* CLOUDY 76 50 40 NE5 30.10S TC 24
MATTOON CLOUDY 74 59 59 SE3 30.09R TC 23
ILZ079-100>102-110200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 61 73 E3 30.08R TC 21
BELLEVILLE PTCLDY 72 64 74 CALM 30.05R TC 22
SPARTA* CLOUDY 76 59 55 CALM 30.08S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 73 63 70 CALM 30.07S TC 23
CAIRO* PTCLDY 73 64 73 CALM 30.07S TC 23
EFFINGHAM* CLEAR 72 64 75 CALM 30.10R TC 22
MARION PTCLDY 72 61 67 CALM 30.08S TC 22
MT. VERNON MOCLDY 71 64 78 CALM 30.08S TC 22
CENTRALIA* CLOUDY 77 59 54 S3 30.08R TC 25
SALEM* CLOUDY 77 57 49 CALM 30.08S TC 25
METROPOLIS* PTCLDY 73 60 63 CALM 30.08S TC 23
ILZ067-068-072-073-078-083-087-091-110200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 71 61 70 E3 30.09S TC 22
FLORA* CLEAR 70 63 78 SE3 30.08S TC 21
FAIRFIELD* CLEAR 69 62 76 CALM 30.08S TC 21
HARRISBURG* PTCLDY 73 61 65 MISG 30.08S TC 23
ROBINSON* PTCLDY 68 63 83 VRB2 30.09R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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