071
ASUS43 KLOT 300001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT TUE SEP 29 2026
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.
ILZ001-002-007-009-015-016-024-300100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 55 51 SE10 29.87S TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 81;
STERLING* MOCLDY 72 51 47 SE3 29.91S TC 22
SAVANNA* MOCLDY 72 56 57 SE7 29.88S TC 22
ILZ003-004-008-010-011-017-018-300100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 44 35 S7 29.92S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 79;
FREEPORT* MOCLDY 69 52 53 S7 29.92S TC 21
DE KALB* MOCLDY 68 52 55 S5 29.94S TC 20
ILZ005-006-012>014-019>023-300100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 74 48 39 S3 29.92S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 78;
CHICAGO-MIDWAY CLOUDY 74 57 55 E7 29.93R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
AURORA MOCLDY 70 50 49 VRB3 29.93R TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 80;
JOLIET* PTCLDY 65 57 74 CALM 29.93R TC 19
WAUKEGAN CLOUDY 67 58 72 S7 29.92S TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 72;
DUPAGE AIRPORT CLOUDY 68 54 60 SE3 29.93R TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 78;
WHEELING MOCLDY 70 57 63 SE5 29.94R TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 78;
LANSING* PTCLDY 69 50 50 SE3 29.94S TC 21
NORTHERLY ISL* N/A 65 60 84 SE1 N/A TC 18
LMZ740>746-300100-
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)
WINTHROP HARBOR 66 65 160/ 4/ 6 1011.2R 1/ 3
WAUKEGAN HARBOR 66 66 190/ 4/ 6 1013.9F 1
WILMETTE BUOY 67 120/ 6/ 10 1015.7F 1/ 2
CHICAGO BUOY 67 64 130/ 8/ 10 1012.5F 1/ 2
HARRISON CRIB 67 200/ 5/ 5 N/A
NORTHERLY ISL 66 CALM / 3 N/A
CALUMET HARBOR 90/ 5/ 7 1013.7
MICHIGAN CITY 70 80/ 4/ 4 1013.0S
MICH CITY BUOY 65 64 70/ 4/ 6 N/A 0
ST. JOSEPH BUOY 66 64 40/ 4/ 4 1015.0S 0
ILZ025>027-034>036-040-047-049-050-058-095>099-300100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 75 53 46 SE8 29.89S TC 24
MACOMB* MOCLDY 72 54 53 S6 29.92S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-300100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 70 49 47 S6 29.96R TC 21
DECATUR PTCLDY 69 50 50 S6 29.95S TC 21
PEORIA MOCLDY 73 49 42 S3 29.91S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 82;
SPRINGFIELD PTCLDY 71 49 45 S5 29.93R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 84;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-300100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 69 47 45 SE6 29.96S TC 21
MATTOON PTCLDY 70 53 54 CALM 29.96R TC 21
ILZ079-100>102-300100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 55 60 SE5 29.93S TC 21
CAHOKIA* MOCLDY 72 53 51 SE5 29.91S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* PTCLDY 66 58 75 CALM 29.98R TC 19
MT. VERNON PTCLDY 67 53 61 CALM 29.96R TC 19
SALEM* PTCLDY 72 52 48 MISG 29.95F TC 22
ILZ067-068-072-073-078-083-087-091-300100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 70 57 63 S3 29.98R TC 21
FAIRFIELD* PTCLDY 73 49 42 CALM 29.96S TC 23
HARRISBURG* PTCLDY 72 52 49 S3 29.96S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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