388
ASUS43 KLOT 130201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-130300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 77 60 55 SE7 30.02R TC 25
STERLING* MOCLDY 69 59 70 E5 30.07S TC 21
ILZ003-004-008-010-011-017-018-130300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 72 57 59 SE5 30.09F TC 22
ILZ005-006-012>014-019>023-130300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 74 55 51 SE9 30.10S TC 23
CHICAGO-MIDWAY PTCLDY 75 58 55 E10 30.11S TC 24
AURORA CLEAR 70 56 61 SE7 30.10R TC 21
JOLIET* CLEAR 71 57 61 SE5 30.11S TC 22
WAUKEGAN PTCLDY 69 60 73 SE5 30.11F TC 21
DUPAGE AIRPORT CLEAR 72 56 57 E6 30.10S TC 22
WHEELING PTCLDY 72 59 63 SE6 30.12F TC 22
MORRIS* CLEAR 70 59 66 E6 30.09S TC 21
LANSING* N/A 71 56 60 E8 30.13S TC 22
LMZ740>746-130300-
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 67 120/ 10/ 10 1019.6F
WINTHROP HARBOR 69 67 150/ 4/ 6 N/A 1/ 3
WAUKEGAN HARBOR 71 69 N/A 1/ 3
WILMETTE BUOY 71 150/ 10/ 14 1021.9S 1/ 2
CHICAGO BUOY 72 66 90/ 10/ 12 1020.4R 1/ 2
HARRISON CRIB 73 100/ 14/ 16 N/A
CALUMET HARBOR 72 100/ 4/ 7 1018.9
BURNS HARBOR 75 110/ 6/ 8 1020.7S
MICHIGAN CITY 74 110/ 8/ 9 1019.0R
MICH CITY BUOY 72 1018.6R
ST. JOSEPH BUOY 72 71 50/ 4/ 6 1021.5R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-130300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 75 64 68 SE6 30.03R TC 24
GALESBURG* MOCLDY 76 60 56 SE5 30.05R TC 25
MACOMB* MOCLDY 77 64 63 SE5 30.05S TC 25
PITTSFIELD* MOCLDY 79 64 60 SE5 30.05F HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-130300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 71 57 61 SE10 30.11R TC 22
DECATUR CLEAR 76 59 55 SE9 30.10R TC 24
PEORIA MOCLDY 78 54 43 SE6 30.06S TC 26
LACON* MOCLDY 75 54 47 SE7 30.06S TC 24
LINCOLN* PTCLDY 72 61 68 CALM 30.08R TC 22
SPRINGFIELD PTCLDY 73 61 65 SE6 30.07R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-130300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 71 58 63 SE6 30.12R TC 22
DANVILLE* CLEAR 65 55 69 CALM 30.13S TC 18
RANTOUL* CLEAR 71 53 53 SE5 30.12R TC 22
MATTOON CLEAR 70 58 65 SE5 30.11R TC 21
ILZ079-100>102-130300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 77 64 65 SE7 30.06R TC 25
CAHOKIA* CLOUDY 82 63 52 SE8 30.05R HX 83 TC 28
SPARTA* PTCLDY 80 60 50 SE6 30.09R HX 81 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 69 60 73 E5 30.08R TC 21
CAIRO* CLEAR 72 65 76 CALM 30.08R TC 22
EFFINGHAM* CLEAR 71 61 70 E3 30.12R TC 22
MARION CLEAR 77 54 45 SE3 30.10R TC 25
MT. VERNON CLEAR 75 59 57 E3 30.10R TC 24
CENTRALIA* PTCLDY 71 57 62 E6 30.09R TC 21
SALEM* PTCLDY 75 56 50 CALM 30.10R TC 24
METROPOLIS* CLEAR 71 61 69 CALM 30.09R TC 22
ILZ067-068-072-073-078-083-087-091-130300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 68 59 73 E6 30.11S TC 20
FLORA* CLEAR 68 61 77 E6 30.11R TC 20
FAIRFIELD* CLEAR 67 59 77 CALM 30.10S TC 19
HARRISBURG* CLEAR 69 58 70 MISG 30.10R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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