217
ASUS43 KLOT 280158
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM 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.
ILZ001-002-007-009-015-016-024-280300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 87 81 82 SW9 29.65F HX 104 TC 31
ILZ003-004-008-010-011-017-018-280300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 82 76 81 SE6 29.66R HX 89 TC 28
ILZ005-006-012>014-019>023-280300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 74 71 91 S10 29.65F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY N/A N/A N/A S15G22 29.65F
WAUKEGAN NOT AVBL
DUPAGE AIRPORT MOCLDY 76 72 87 S8 29.66S THUNDER TC 24
WHEELING PTCLDY 75 71 87 SW7 29.65F TC 24
NORTHERLY ISL* N/A 74 69 85 SW10 N/A TC 23
LMZ740>746-280300-
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 74 68 1006.6R 3/ 5
WAUKEGAN HARBOR 74 71 1005.8F 2/ 4
WILMETTE BUOY 72 1006.6F 3/ 4
CHICAGO BUOY 74 73 190/ 12 1003.2F 3/ 4
HARRISON CRIB 75 190/ 22/ 23 N/A
NORTHERLY ISL 74 200/ 8/ 14 N/A
CALUMET HARBOR 180/ 10/ 17 1004.7
BURNS HARBOR 1005.4S
MICHIGAN CITY 72 170/ 18/ 23 1002.8F
MICH CITY BUOY 73 74 190/ 17/ 25 N/A 2/ 3
ST. JOSEPH BUOY 74 72 200/ 14/ 17 1005.0F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-280300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-280300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 84 74 71 SW6 29.72R HX 91 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-280300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 82 75 78 SW12 29.77S HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON LGT RAIN 88 79 74 S6 29.80S HX 102 TC 31
ILZ067-068-072-073-078-083-087-091-280300-
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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