802
ASUS43 KLOT 270456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT MON JUL 27 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.
ILZ001-002-007-009-015-016-024-270600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 79 78 97 CALM 29.82S HX 83 TC 26
ILZ003-004-008-010-011-017-018-270600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-270600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 81 77 88 S8 29.84F HX 88 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR N/A N/A N/A S3 29.85F FOG
WAUKEGAN CLEAR 78 76 93 SW6 29.83F HX 81 TC 26
DUPAGE AIRPORT CLEAR 78 77 96 S7 29.85F HX 81 TC 26
WHEELING CLEAR 82 78 88 SW6 29.85F HX 91 TC 28
NORTHERLY ISL* N/A 81 75 82 SW8 N/A HX 87 TC 27
LMZ740>746-270600-
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 72 70 1010.7F 0
WAUKEGAN HARBOR 75 73 1011.5F 0
WILMETTE BUOY 78 210/ 4/ 4 1014.0R 1
CHICAGO BUOY 80 75 220/ 8 1010.0F 1
HARRISON CRIB 83 210/ 11/ 12 N/A
NORTHERLY ISL 82 220/ 6/ 9 N/A
CALUMET HARBOR 81 200/ 7/ 10 1011.5
BURNS HARBOR 1011.9F
MICHIGAN CITY 80 180/ 9/ 12 1009.2F
MICH CITY BUOY 77 75 190/ 8/ 10 N/A 0
ST. JOSEPH BUOY 77 76 190/ 6/ 8 1011.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-270600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-270600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 82 80 94 S5 29.86F HX 94 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 75 75 100 SE6 29.90S FOG TC 24
ILZ079-100>102-270600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 82 79 90 CALM 29.87S HX 92 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-270600-
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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