794
ASUS43 KLOT 312156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM 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.
ILZ001-002-007-009-015-016-024-312300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 73 84 SE13 29.72F HX 81 TC 26
ILZ003-004-008-010-011-017-018-312300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 69 66 90 SE9G23 29.84F FOG TC 21
ILZ005-006-012>014-019>023-312300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 64 73 S12G24 29.88F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 73 61 65 S16G24 29.86F TC 23
WAUKEGAN LGT RAIN 69 67 93 CALM 29.90F TC 21
DUPAGE AIRPORT CLOUDY 72 62 71 SE16G24 29.86F TC 22
WHEELING CLOUDY 71 64 78 S9 29.90F TC 22
NORTHERLY ISL* N/A 71 61 70 S10 N/A TC 22
LMZ740>746-312300-
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 71 140/ 2/ 4 1010.6F 1/ 3
WAUKEGAN HARBOR 71 70 300/ 4/ 6 1013.3F 1/ 3
WILMETTE BUOY 73 170/ 10/ 12 1015.3F 1/ 3
CHICAGO BUOY 74 72 1011.4F 1/ 3
HARRISON CRIB 75 190/ 20/ 22 N/A
NORTHERLY ISL 75 180/ 7/ 12 N/A
CALUMET HARBOR 76 160/ 9/ 13 1012.7
BURNS HARBOR 1013.2F
MICHIGAN CITY 78 180/ 7/ 9 1010.7F
MICH CITY BUOY 76 74 180/ 6/ 8 N/A 0
ST. JOSEPH BUOY 76 73 160/ 2/ 4 1013.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-312300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-312300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 75 70 84 S13G24 29.82F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-312300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-312300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-312300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-312300-
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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