327
ASUS43 KLOT 261556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-261700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 68 52 56 E9 30.18S TC 20
ILZ003-004-008-010-011-017-018-261700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-261700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 64 49 57 E3 30.24S TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 66 51 58 SE9 30.24F TC 19
WAUKEGAN SUNNY 62 49 62 SE9 30.25S TC 17
DUPAGE AIRPORT MOSUNNY 64 50 60 SE7 30.24F TC 18
WHEELING MOSUNNY 63 48 58 VRB5 30.26F TC 17
NORTHERLY ISL* N/A 62 49 62 E5 N/A TC 17
LMZ740>746-261700-
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 80/ 8/ 12 1022.7R 2/ 4
WAUKEGAN HARBOR 61 64 90/ 8/ 12 1023.5R 2/ 4
WILMETTE BUOY 61 120/ 10/ 14 1026.3R 2/ 4
CHICAGO BUOY 60 63 120/ 6/ 10 1023.2F 2/ 4
HARRISON CRIB 61 120/ 7/ 8 N/A
NORTHERLY ISL 63 100/ 5/ 8 N/A
CALUMET HARBOR 60/ 6/ 7 1024.3
MICHIGAN CITY 63 110/ 3/ 3 1023.5F
MICH CITY BUOY 61 60 CALM / 2 N/A 1
ST. JOSEPH BUOY 53 52 310/ 4/ 4 1025.0R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-261700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-261700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 67 53 61 E7 30.19S TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-261700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 66 52 59 E8 30.18F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 66 52 59 CALM 30.17S TC 19
MARION CLOUDY 68 52 56 E5 30.17F TC 20
ILZ067-068-072-073-078-083-087-091-261700-
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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