626
ASUS43 KLOT 291656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT WED JUL 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.
ILZ001-002-007-009-015-016-024-291800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 80 60 50 E6 30.03R HX 81 TC 27
ILZ003-004-008-010-011-017-018-291800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 79 53 40 NE8 30.06R TC 26
ILZ005-006-012>014-019>023-291800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 76 59 55 NE14 30.02R TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY N/A N/A N/A NE6 30.03R
WAUKEGAN SUNNY 74 59 59 N10 30.03S TC 23
DUPAGE AIRPORT SUNNY 77 59 53 N13 30.03R TC 25
WHEELING SUNNY 75 60 59 NE10G20 30.05R TC 24
NORTHERLY ISL* N/A 75 62 64 MISG N/A TC 24
LMZ740>746-291800-
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 68 1018.0F 2/ 4
WAUKEGAN HARBOR 69 70 1017.5R 2/ 4
WILMETTE BUOY 69 50/ 10/ 14 1019.8R 2/ 4
CHICAGO BUOY 70 71 360/ 10 1015.9R 2/ 5
HARRISON CRIB 70 10/ 11/ 12 N/A
NORTHERLY ISL 74 10/ 7/ 13 N/A
CALUMET HARBOR 10/ 9/ 12 1016.6
BURNS HARBOR 1016.9S
MICHIGAN CITY 72 10/ 8/ 8 1015.0F
MICH CITY BUOY 70 73 10/ 8/ 10 N/A 2/ 5
ST. JOSEPH BUOY 69 71 340/ 8/ 10 1017.2R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-291800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-291800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 78 65 63 N7 30.00S HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-291800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-291800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 66 61 NE7 29.99S HX 83 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 81 64 57 NW7 29.96R HX 82 TC 27
ILZ067-068-072-073-078-083-087-091-291800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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