209
ASUS43 KLOT 281357
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT MON SEP 28 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.
ILZ001-002-007-009-015-016-024-281500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 58 54 86 E3 30.13F TC 14
ILZ003-004-008-010-011-017-018-281500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 56 53 90 CALM 30.15S TC 13
ILZ005-006-012>014-019>023-281500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 60 52 74 N3 30.11S TC 16
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 58 54 86 NW5 30.13R TC 14
WAUKEGAN PTSUNNY 57 53 86 N6 30.12R TC 14
DUPAGE AIRPORT MOSUNNY 57 53 86 N5 30.13S TC 14
WHEELING PTSUNNY 59 53 80 NW5 30.13S TC 15
NORTHERLY ISL* N/A 65 58 78 N6 N/A TC 18
LMZ740>746-281500-
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 59 64 310/ 10/ 12 1018.5R 1/ 4
WAUKEGAN HARBOR 60 64 290/ 8/ 10 1019.3R 1/ 4
WILMETTE BUOY 61 330/ 12/ 14 1021.3S 2/ 4
CHICAGO BUOY 61 63 330/ 10/ 14 1018.4R 2/ 4
HARRISON CRIB 60 330/ 10/ 10 N/A
NORTHERLY ISL 63 310/ 3/ 5 N/A
CALUMET HARBOR 58 280/ 3/ 4 1019.6
MICHIGAN CITY 62 CALM / 1 1018.6R
MICH CITY BUOY 61 61 30/ 2/ 4 N/A 1/ 4
ST. JOSEPH BUOY 56 59 30/ 4/ 6 1020.0R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-281500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-281500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR PTSUNNY 55 55 100 N5 30.13S FOG TC 13
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 56 51 84 CALM 30.13S TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-281500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-281500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 46 59 E3 30.12R TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-281500-
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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