058
ASUS43 KLOT 120110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT THU SEP 11 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.
ILZ001-002-007-009-015-016-024-120200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 66 59 78 CALM 30.13S TC 19
STERLING* CLEAR 69 59 70 CALM 30.16R TC 21
ILZ003-004-008-010-011-017-018-120200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 70 56 61 E5 30.19R TC 21
ROCHELLE* CLEAR 67 56 68 E6 30.18R TC 20
DE KALB* CLEAR 65 57 76 E8 30.20R TC 18
PERU* CLEAR 71 58 64 NE7 30.16R TC 22
ILZ005-006-012>014-019>023-120200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 67 60 78 NE12 30.18S TC 19
CHICAGO-MIDWAY CLEAR 70 59 68 NE7 30.18S TC 21
AURORA CLEAR 67 58 72 E7 30.17R TC 19
JOLIET* CLEAR 70 57 63 NE6 30.18R TC 21
WAUKEGAN CLEAR 64 60 87 NE7 30.20S TC 18
DUPAGE AIRPORT CLEAR 68 58 70 NE8 30.18R TC 20
KANKAKEE* CLEAR 66 57 72 NE8 30.17S TC 19
WHEELING CLEAR 66 62 87 NE7 30.21R TC 19
MORRIS* CLEAR 67 56 67 CALM 30.16R TC 20
ROMEOVILLE* CLEAR 68 57 68 NE9 30.18S TC 20
LANSING* N/A 67 62 84 NE5 30.19S TC 19
LMZ740>746-120200-
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 65 66 10/ 12/ 14 1022.8R 2/ 4
WINTHROP HARBOR 66 66 310/ 12/ 16 N/A 2/ 4
WAUKEGAN HARBOR 66 68 N/A 1/ 4
WILMETTE BUOY 67 20/ 10/ 14 1024.2F 2/ 4
CHICAGO BUOY 68 66 350/ 10/ 12 1023.1 2/ 4
HARRISON CRIB 67 10/ 10/ 10 N/A
CALUMET HARBOR 67 350/ 5/ 8 1021.1S
BURNS HARBOR 69 40/ 4/ 6 1022.7R
MICHIGAN CITY 69 30/ 10/ 11 1020.9F
MICH CITY BUOY 68 1020.1S
ST. JOSEPH BUOY 68 69 360/ 12/ 16 1022.9R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-120200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 77 59 53 E6 30.11R TC 25
GALESBURG* CLEAR 65 56 73 CALM 30.15S TC 18
MACOMB* CLEAR 67 58 73 NE3 30.14S TC 19
JACKSONVILLE* CLEAR 71 57 61 NE6 30.12R TC 22
PITTSFIELD* CLEAR 73 60 64 NE3 30.12S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-120200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 68 56 66 NE8 30.16R TC 20
BLOOMINGTON PTCLDY 70 58 65 E7 30.16R TC 21
DECATUR CLEAR 71 60 68 NE5 30.13R TC 22
PEORIA CLEAR 73 55 53 NE3 30.13S TC 23
LACON* CLEAR 67 57 70 CALM 30.13R TC 19
LINCOLN* CLEAR 72 61 70 CALM 30.13S TC 22
SPRINGFIELD CLEAR 70 58 65 N3 30.12R TC 21
TAYLORVILLE CLEAR 73 55 53 MISG 30.12R TC 23
ILZ033-039-045-046-055>057-062-063-120200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 74 57 55 E6 30.14R TC 23
DANVILLE* CLEAR 70 55 59 NE5 30.15R TC 21
RANTOUL* CLEAR 73 53 49 E6 30.14S TC 23
MATTOON PTCLDY 73 61 65 SE5 30.12R TC 23
ILZ079-100>102-120200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 63 73 NE5 30.09F TC 22
CAHOKIA* CLEAR 77 62 59 E3 30.08S TC 25
SPARTA* CLEAR 77 59 53 CALM 30.10R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 72 61 68 CALM 30.08R TC 22
CAIRO* CLEAR 74 65 74 CALM 30.07S TC 23
EFFINGHAM* MOCLDY 76 63 64 NE5 30.12R TC 24
MARION CLEAR 73 61 66 CALM 30.10R TC 23
MT. VERNON CLEAR 67 63 87 CALM 30.10R TC 19
CENTRALIA* CLEAR 71 58 63 E5 30.10R TC 22
SALEM* CLEAR 72 55 55 CALM 30.10S TC 22
METROPOLIS* CLEAR 77 62 61 CALM 30.08R TC 25
ILZ067-068-072-073-078-083-087-091-120200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 72 61 68 E5 30.11R TC 22
FLORA* CLEAR 77 61 57 E7 30.10R TC 25
FAIRFIELD* CLEAR 72 62 70 E3 30.10R TC 22
HARRISBURG* CLEAR 73 61 65 MISG 30.09R TC 23
ROBINSON* PTCLDY 70 64 83 E2 30.11R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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