561
ASUS43 KLOT 300756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT WED SEP 30 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.
ILZ001-002-007-009-015-016-024-300900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 63 61 93 S9 29.88R FOG TC 17
ILZ003-004-008-010-011-017-018-300900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 65 54 67 S5 29.90F TC 18
ILZ005-006-012>014-019>023-300900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 69 51 52 S7 29.90F TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 64 52 64 SE3 29.91F TC 18
WAUKEGAN CLOUDY 66 52 60 SW7 29.89F TC 19
DUPAGE AIRPORT LGT RAIN 65 54 67 S5 29.91F TC 18
WHEELING CLOUDY 70 51 51 SW10 29.92S TC 21
NORTHERLY ISL* N/A 69 49 48 S7 N/A TC 21
LMZ740>746-300900-
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 68 65 170/ 8/ 12 1012.4F 1/ 4
WAUKEGAN HARBOR 69 65 220/ 8/ 12 1013.3S 1/ 3
WILMETTE BUOY 69 160/ 10/ 14 1014.8F 1/ 3
CHICAGO BUOY 68 64 200/ 8/ 12 1012.0S 1/ 3
HARRISON CRIB 70 190/ 13/ 13 N/A
NORTHERLY ISL 69 210/ 7/ 11 N/A
CALUMET HARBOR 170/ 10/ 13 1013.4
MICHIGAN CITY 67 170/ 12/ 14 1012.4F
MICH CITY BUOY 64 63 180/ 10/ 12 N/A 1/ 2
ST. JOSEPH BUOY 66 62 180/ 10/ 14 1014.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-300900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-300900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 69 50 50 S8 29.91S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-300900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-300900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-300900-
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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