317
ASUS43 KLOT 311856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-312000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 72 70 93 S9 29.79F FOG TC 22
ILZ003-004-008-010-011-017-018-312000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 64 87 E7 29.90F TC 20
ILZ005-006-012>014-019>023-312000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 75 65 70 SE9 29.92F TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 71 67 87 SE9 29.92F FOG TC 22
WAUKEGAN LGT RAIN 74 69 85 SE7 29.93F TC 23
DUPAGE AIRPORT LGT RAIN 73 68 84 SE7 29.92F TC 23
WHEELING LGT RAIN 76 65 68 S8 29.94F TC 24
NORTHERLY ISL* N/A 78 62 57 S8 N/A HX 80 TC 26
LMZ740>746-312000-
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 72 100/ 10/ 12 1013.4F 1/ 3
WAUKEGAN HARBOR 73 70 150/ 10/ 14 1014.3F 1/ 3
WILMETTE BUOY 74 150/ 8/ 12 1017.1F 1/ 3
CHICAGO BUOY 77 72 1012.9F 1/ 2
HARRISON CRIB 78 180/ 15/ 16 N/A
NORTHERLY ISL 78 160/ 7/ 12 N/A
CALUMET HARBOR 150/ 8/ 12 1014.4
BURNS HARBOR 1014.9F
MICHIGAN CITY 79 190/ 8/ 9 1013.1F
MICH CITY BUOY 77 74 180/ 6/ 8 N/A 1
ST. JOSEPH BUOY 77 73 180/ 6/ 8 1015.6F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-312000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-312000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD RAIN 72 70 93 S10 29.89F FOG TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-312000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-312000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-312000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-312000-
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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