190
ASUS43 KLOT 301457
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-301600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 63 61 93 S13 29.89S FOG TC 17
ILZ003-004-008-010-011-017-018-301600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 63 93 S14 29.90F TC 18
ILZ005-006-012>014-019>023-301600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE RAIN 62 61 96 S10 29.94S FOG TC 17
CHICAGO-MIDWAY HVY RAIN 63 61 94 S9 29.96S FOG TC 17
AURORA LGT RAIN 62 61 96 S10 29.94S FOG TC 17
WAUKEGAN LGT RAIN 61 61 100 S9 29.91F FOG TC 16
DUPAGE AIRPORT RAIN 62 61 96 S12 29.94S FOG TC 17
WHEELING LGT RAIN 62 61 96 S8 29.95F FOG TC 17
ROMEOVILLE* LGT RAIN 61 61 100 S7 29.97S FOG TC 16
NORTHERLY ISL* N/A 61 59 93 S8 N/A TC 16
LMZ740>746-301600-
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 62 65 130/ 16/ 19 1010.1R 1/ 3
WAUKEGAN HARBOR 62 65 170/ 10/ 14 1013.8F 1/ 2
WILMETTE BUOY 62 140/ 14/ 17 1015.9F 1/ 2
CHICAGO BUOY 63 64 180/ 10/ 12 1013.5F 1
HARRISON CRIB 62 170/ 14/ 15 N/A
NORTHERLY ISL 60 140/ 3/ 8 N/A
CALUMET HARBOR 170/ 5/ 6 1015.2
MICHIGAN CITY 64 190/ 5/ 6 1014.8R
MICH CITY BUOY 63 63 200/ 6/ 8 N/A 1/ 2
ST. JOSEPH BUOY 64 62 230/ 8/ 10 1016.6R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-301600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-301600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 69 56 62 E3 29.93S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-301600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-301600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 54 49 S8 29.95R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 75 54 46 S9 29.99S TC 24
ILZ067-068-072-073-078-083-087-091-301600-
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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