584
ASUS43 KLOT 261656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SAT SEP 26 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.
ILZ001-002-007-009-015-016-024-261800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 69 51 52 E8 30.18S TC 21
ILZ003-004-008-010-011-017-018-261800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 67 50 54 SE7 30.23F TC 19
ILZ005-006-012>014-019>023-261800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 66 48 52 S5 30.22F TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 66 49 54 E7 30.22F TC 19
WAUKEGAN SUNNY 62 47 57 E7 30.24F TC 17
DUPAGE AIRPORT MOSUNNY 66 50 56 E7 30.22F TC 19
WHEELING MOSUNNY 66 47 50 E6 30.25F TC 19
NORTHERLY ISL* N/A 63 50 62 E5 N/A TC 17
LMZ740>746-261800-
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 61 64 40/ 6/ 10 1022.5F 2/ 4
WAUKEGAN HARBOR 61 64 80/ 6/ 8 1023.3F 2/ 4
WILMETTE BUOY 61 120/ 6/ 10 1026.0F 2/ 4
CHICAGO BUOY 61 64 120/ 4/ 6 1023.0F 2/ 4
HARRISON CRIB 61 110/ 3/ 4 N/A
NORTHERLY ISL 62 70/ 5/ 6 N/A
CALUMET HARBOR 50/ 6/ 7 1024.1
MICHIGAN CITY 65 350/ 6/ 7 1023.1F
MICH CITY BUOY 59 61 10/ 6/ 8 N/A 1
ST. JOSEPH BUOY 52 52 350/ 6/ 6 1024.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-261800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-261800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 69 51 52 SE5 30.18F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-261800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 70 52 52 E7 30.18S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION PTSUNNY 70 48 46 E5 30.17S TC 21
ILZ067-068-072-073-078-083-087-091-261800-
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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