235
ASUS43 KLOT 130410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT FRI SEP 12 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.
ILZ001-002-007-009-015-016-024-130500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 73 61 65 SE5 30.03S TC 23
STERLING* MOCLDY 66 61 84 E6 30.07S TC 19
ILZ003-004-008-010-011-017-018-130500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 70 56 61 VRB3 30.09R TC 21
ROCHELLE* MOCLDY 63 56 78 SE3 30.09S TC 17
DE KALB* MOCLDY 69 56 65 SE7 30.11R TC 20
PERU* PTCLDY 72 56 57 SE7 30.07S TC 22
ILZ005-006-012>014-019>023-130500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 71 57 61 SE7 30.09S TC 22
CHICAGO-MIDWAY PTCLDY 74 53 48 SE8 30.10S TC 23
AURORA PTCLDY 67 56 67 SE6 30.09S TC 19
JOLIET* PTCLDY 70 55 59 SE5 30.10S TC 21
WAUKEGAN PTCLDY 70 61 73 S6 30.10S TC 21
DUPAGE AIRPORT PTCLDY 70 56 61 SE5 30.09S TC 21
KANKAKEE* PTCLDY 63 55 77 SE6 30.11F TC 17
WHEELING PTCLDY 68 58 70 S3 30.11S TC 20
MORRIS* PTCLDY 66 58 75 SE6 30.08S TC 19
ROMEOVILLE* PTCLDY 68 57 68 SE8 30.10S TC 20
LANSING* N/A 67 55 64 SE6 30.11S TC 20
LMZ740>746-130500-
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 69 67 130/ 8/ 10 1019.5F 0
WINTHROP HARBOR 69 66 180/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 70 69 N/A 1/ 3
WILMETTE BUOY 71 190/ 8/ 10 1021.2R 1/ 3
CHICAGO BUOY 71 66 160/ 6/ 10 1019.8 1/ 3
HARRISON CRIB 71 170/ 8/ 9 N/A
CALUMET HARBOR 74 130/ 9/ 14 1018.4S
BURNS HARBOR 75 140/ 4/ 8 1020.0S
MICHIGAN CITY 72 120/ 6/ 8 1018.3S
MICH CITY BUOY 70 1017.8R
ST. JOSEPH BUOY 70 70 100/ 8/ 10 1020.6R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-130500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 75 63 66 SE7 30.04R TC 24
GALESBURG* MOCLDY 73 59 60 SE3 30.06S TC 23
MACOMB* MOCLDY 73 64 71 SE5 30.06F TC 23
JACKSONVILLE* CLEAR 74 60 62 SE7 30.06R TC 23
PITTSFIELD* CLEAR 74 64 69 SE5 30.07R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-130500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 62 56 82 SE6 30.10S TC 17
BLOOMINGTON PTCLDY 71 59 65 S9 30.11S TC 22
DECATUR CLEAR 73 59 61 SE8 30.10S TC 23
PEORIA PTCLDY 76 55 48 SE6 30.07R TC 24
LACON* PTCLDY 72 55 54 SE8 30.06S TC 22
LINCOLN* PTCLDY 70 60 70 CALM 30.09R TC 21
SPRINGFIELD CLEAR 77 55 46 S8 30.07R TC 25
TAYLORVILLE CLEAR 72 57 60 MISG 30.08S TC 22
ILZ033-039-045-046-055>057-062-063-130500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 63 56 78 SE7 30.11S TC 17
DANVILLE* CLEAR 63 54 73 E5 30.13S TC 17
RANTOUL* PTCLDY 66 54 63 SE7 30.11F TC 19
MATTOON PTCLDY 68 58 70 SE8 30.11R TC 20
ILZ079-100>102-130500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 74 59 58 MISG 30.08R TC 24
BELLEVILLE CLEAR 73 64 72 CALM 30.06R TC 23
CAHOKIA* CLEAR 77 61 57 S8 30.06S TC 25
SPARTA* CLEAR 76 59 55 SE5 30.10R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 66 60 81 SE3 30.09S TC 19
CAIRO* CLEAR 68 64 87 CALM 30.10R TC 20
EFFINGHAM* PTCLDY 67 61 79 E5 30.12S TC 20
MARION PTCLDY 73 56 53 SE3 30.11S TC 23
MT. VERNON PTCLDY 72 59 63 CALM 30.11R TC 22
CENTRALIA* PTCLDY 71 57 62 SE5 30.10S TC 22
SALEM* PTCLDY 74 57 54 SE3 30.10S TC 24
METROPOLIS* CLEAR 67 59 75 CALM 30.11R TC 20
ILZ067-068-072-073-078-083-087-091-130500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 67 59 75 E3 30.12S TC 19
FLORA* PTCLDY 64 59 82 SE3 30.11S TC 18
FAIRFIELD* PTCLDY 66 58 75 CALM 30.11S TC 19
HARRISBURG* CLEAR 65 58 78 MISG 30.11S TC 18
ROBINSON* CLEAR 59 57 94 CALM 30.11F FOG TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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