618
ASUS43 KLOT 301957
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM 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.
ILZ001-002-007-009-015-016-024-302100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 66 64 93 SW5 29.83S TC 19
STERLING* CLOUDY 64 64 100 CALM 29.86F FOG TC 18
ILZ003-004-008-010-011-017-018-302100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 64 63 96 S12 29.87F FOG TC 18
ILZ005-006-012>014-019>023-302100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 64 62 93 S10 29.86F TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 63 63 100 S6 29.88F FOG TC 17
WAUKEGAN CLOUDY 64 62 93 SW13 29.85F TC 18
DUPAGE AIRPORT LGT RAIN 63 62 97 S14 29.87F TC 17
WHEELING CLOUDY 65 63 93 SW9 29.88F TC 18
NORTHERLY ISL* N/A 63 60 90 SW8 N/A TC 17
LMZ740>746-302100-
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 65 65 170/ 14/ 17 1012.7R 2/ 4
WAUKEGAN HARBOR 65 64 210/ 14/ 17 1011.9F 2/ 4
WILMETTE BUOY 63 170/ 14/ 17 1013.5F 2/ 4
CHICAGO BUOY 64 64 210/ 10/ 16 1011.0F 2/ 3
HARRISON CRIB 63 190/ 16/ 17 N/A
NORTHERLY ISL 62 190/ 8/ 15 N/A
CALUMET HARBOR 170/ 9/ 12 1012.5
MICHIGAN CITY 63 160/ 13/ 16 1011.9F
MICH CITY BUOY 63 63 180/ 14/ 17 N/A 1/ 2
ST. JOSEPH BUOY 63 61 180/ 16/ 19 1013.7F 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-302100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-302100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 78 60 53 NE8 29.88F TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-302100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-302100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 59 33 S13 29.87F HX 90 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-302100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 88 55 32 S8G21 29.93F HX 86 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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