757
ASUS43 KLOT 270958
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-271100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 77 76 96 CALM 29.80S TC 25
ILZ003-004-008-010-011-017-018-271100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 78 78 100 S6 29.83F VSB 1/4 HX 81
ILZ005-006-012>014-019>023-271100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 80 77 90 SW6 29.83S FOG HX 87
CHICAGO-MIDWAY CLOUDY 79 77 94 SW9 29.84R FOG HX 83
AURORA FOG N/A N/A N/A S3 29.84S VSB 1/4
WAUKEGAN CLOUDY 79 78 97 SW5 29.83F HX 83 TC 26
DUPAGE AIRPORT FOG 78 78 100 SW3 29.84S VSB 1/2 HX 81
WHEELING CLOUDY 80 78 94 SW5 29.85R HX 88 TC 27
NORTHERLY ISL* N/A 78 75 90 W6 N/A HX 81 TC 26
LMZ740>746-271100-
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 77 70 1010.8R 0
WAUKEGAN HARBOR 78 72 1011.7R 0
WILMETTE BUOY 78 240/ 2/ 4 1013.8R 1
CHICAGO BUOY 78 74 250/ 10 1009.7R 1
HARRISON CRIB 79 270/ 8/ 9 N/A
NORTHERLY ISL 78 250/ 6/ 9 N/A
CALUMET HARBOR 210/ 5/ 8 1010.6
BURNS HARBOR 1011.5R
MICHIGAN CITY 76 230/ 5/ 5 1009.6R
MICH CITY BUOY 76 75 230/ 6/ 10 N/A 1
ST. JOSEPH BUOY 74 73 140/ 2/ 4 1012.1R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-271100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 75 74 96 S3 29.87R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-271100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON CLOUDY 73 66 78 NE14G21 29.99R TC 23
ILZ067-068-072-073-078-083-087-091-271100-
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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