553
ASUS43 KLOT 311456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT FRI JUL 31 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.
ILZ001-002-007-009-015-016-024-311600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 68 67 96 SE12 29.84S FOG TC 20
ILZ003-004-008-010-011-017-018-311600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-311600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 80 63 55 SE14 29.95F HX 81 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 76 66 71 SE9 29.95S TC 24
WAUKEGAN PTSUNNY 74 66 76 SE7 29.96F TC 23
DUPAGE AIRPORT PTSUNNY 76 64 66 S12 29.95F TC 24
WHEELING PTSUNNY 79 64 60 S9 29.96F HX 81 TC 26
NORTHERLY ISL* N/A 79 67 66 E6 N/A HX 81 TC 26
LMZ740>746-311600-
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 71 120/ 4/ 6 1014.5F 0
WAUKEGAN HARBOR 72 70 140/ 8/ 10 1015.3F 0
WILMETTE BUOY 73 140/ 8/ 10 1018.2F 1
CHICAGO BUOY 74 72 1013.7F 1
HARRISON CRIB 75 120/ 9/ 10 N/A
NORTHERLY ISL 77 120/ 6/ 6 N/A
CALUMET HARBOR 140/ 8/ 11 1015.0
BURNS HARBOR 1015.9F
MICHIGAN CITY 77 150/ 9/ 11 1013.9F
MICH CITY BUOY 75 73 170/ 10/ 12 N/A 1
ST. JOSEPH BUOY 74 72 150/ 4/ 6 1016.6F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-311600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-311600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 71 66 84 S13 29.93F TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-311600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-311600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 79 66 65 S9 29.97F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-311600-
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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