525
ASUS43 KLOT 130111
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-130200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 77 61 57 SE7 30.01F TC 25
STERLING* MOCLDY 72 59 63 SE6 30.07S TC 22
ILZ003-004-008-010-011-017-018-130200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 74 58 57 E6 30.10S TC 23
ROCHELLE* CLEAR 66 56 71 E8 30.09F TC 19
DE KALB* CLEAR 71 58 64 E6 30.11S TC 22
PERU* PTCLDY 72 57 60 E5 30.08R TC 22
ILZ005-006-012>014-019>023-130200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 54 46 E10 30.10S TC 24
CHICAGO-MIDWAY PTCLDY 77 55 46 E12 30.11R TC 25
AURORA CLEAR 70 57 63 E6 30.09S TC 21
JOLIET* CLEAR 72 58 62 CALM 30.11R TC 22
WAUKEGAN PTCLDY 70 60 70 E5 30.12S TC 21
DUPAGE AIRPORT CLEAR 73 56 54 E5 30.10S TC 23
KANKAKEE* CLEAR 70 55 60 SE5 30.12R TC 21
WHEELING PTCLDY 74 57 55 E3 30.13R TC 23
MORRIS* CLEAR 72 59 62 E6 30.09R TC 22
ROMEOVILLE* CLEAR 73 57 56 E7 30.11S TC 23
LANSING* N/A 74 56 51 CALM 30.12S TC 24
LMZ740>746-130200-
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 68 67 100/ 6/ 8 1020.3R 0
WINTHROP HARBOR 70 67 110/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 71 69 N/A 1/ 3
WILMETTE BUOY 71 140/ 10/ 14 1021.9F 1/ 2
CHICAGO BUOY 72 66 90/ 10/ 12 1020.3 1/ 2
HARRISON CRIB 73 100/ 14/ 14 N/A
CALUMET HARBOR 72 90/ 5/ 7 1018.8
BURNS HARBOR 73 100/ 5/ 6 1020.7R
MICHIGAN CITY 75 100/ 7/ 8 1018.7R
MICH CITY BUOY 74 1018.3R
ST. JOSEPH BUOY 71 71 40/ 4/ 4 1021.3R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-130200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 78 65 63 SE7 30.02F HX 80 TC 26
GALESBURG* MOCLDY 77 61 57 SE6 30.05S TC 25
MACOMB* MOCLDY 77 64 65 SE6 30.05F TC 25
JACKSONVILLE* MOCLDY 76 63 63 SE5 30.05S TC 24
PITTSFIELD* MOCLDY 79 64 59 SE5 30.05S HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-130200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 68 58 69 E5 30.10R TC 20
BLOOMINGTON CLEAR 75 57 53 SE6 30.10S TC 24
DECATUR CLEAR 73 59 61 SE7 30.09R TC 23
PEORIA MOCLDY 80 56 43 SE5 30.06F HX 80 TC 27
LACON* MOCLDY 74 56 52 SE5 30.06S TC 24
LINCOLN* PTCLDY 74 62 65 CALM 30.07S TC 23
SPRINGFIELD PTCLDY 74 61 63 E3 30.06S TC 23
TAYLORVILLE PTCLDY 75 59 57 MISG 30.08R TC 24
ILZ033-039-045-046-055>057-062-063-130200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 74 57 55 SE8 30.10S TC 23
DANVILLE* CLEAR 73 54 50 E5 30.12S TC 23
RANTOUL* CLEAR 74 53 48 SE5 30.11R TC 23
MATTOON CLEAR 72 59 63 SE6 30.10R TC 22
ILZ079-100>102-130200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 68 78 E6 30.05F TC 24
BELLEVILLE PTCLDY 80 65 61 CALM 30.04R HX 81 TC 26
CAHOKIA* CLOUDY 80 64 58 SE3 30.04S HX 82 TC 27
SPARTA* PTCLDY 81 60 47 SE6 30.07S HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 74 62 66 E6 30.06S TC 23
CAIRO* CLEAR 75 65 72 CALM 30.07R TC 24
EFFINGHAM* CLEAR 72 60 66 E3 30.11R TC 22
MARION CLEAR 73 57 56 SE3 30.09R TC 23
MT. VERNON CLEAR 70 62 76 CALM 30.09R TC 21
CENTRALIA* PTCLDY 74 58 56 E5 30.08R TC 23
SALEM* PTCLDY 74 55 52 E3 30.08S TC 23
METROPOLIS* CLEAR 75 59 57 CALM 30.08R TC 24
ILZ067-068-072-073-078-083-087-091-130200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 67 61 81 E5 30.11R TC 19
FLORA* CLEAR 70 61 73 E3 30.10R TC 21
FAIRFIELD* CLEAR 69 59 71 CALM 30.09R TC 21
HARRISBURG* CLEAR 72 58 61 MISG 30.09R TC 22
ROBINSON* CLEAR 68 61 77 E2 30.10S TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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