815
ASUS43 KLOT 281156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-281300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 49 49 100 CALM 30.12R FOG TC 9
6HR MIN TEMP: 49; 6HR MAX TEMP: 56;
ILZ003-004-008-010-011-017-018-281300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-281300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 52 48 86 W5 30.11R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 56;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 46 46 100 CALM 30.12S FOG TC 8
6HR MIN TEMP: 43; 6HR MAX TEMP: 46;
WAUKEGAN CLEAR 51 49 92 NW7 30.12R TC 11
6HR MIN TEMP: 48; 6HR MAX TEMP: 52;
DUPAGE AIRPORT CLEAR 46 44 93 N3 30.12R TC 8
6HR MIN TEMP: 44; 6HR MAX TEMP: 49;
WHEELING MOCLDY 50 48 93 NW6 30.13R TC 10
6HR MIN TEMP: 49; 6HR MAX TEMP: 53;
NORTHERLY ISL* N/A 57 54 89 W1 N/A TC 14
LMZ740>746-281300-
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 57 64 300/ 8/ 10 1018.0S 1/ 4
WAUKEGAN HARBOR 57 64 280/ 8/ 10 1018.8R 1/ 4
WILMETTE BUOY 62 330/ 10/ 14 1020.8 2/ 4
CHICAGO BUOY 60 63 320/ 8/ 10 1017.9R 2/ 4
HARRISON CRIB 60 320/ 9/ 10 N/A
NORTHERLY ISL 57 280/ 3/ 4 N/A
CALUMET HARBOR 54 270/ 2/ 2 1019.2
MICHIGAN CITY 56 CALM / 1 1018.2R
MICH CITY BUOY 61 60 30/ 4/ 6 N/A 1/ 4
ST. JOSEPH BUOY 56 59 30/ 4/ 6 1019.3 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-281300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-281300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 46 45 96 CALM 30.12R TC 8
6HR MIN TEMP: 45; 6HR MAX TEMP: 51;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-281300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FOG 46 46 100 N5 30.10R VSB 1/4 TC 8
MATTOON FOG 46 46 100 CALM 30.09R VSB 1/4 TC 8
ILZ079-100>102-281300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 54 48 82 CALM 30.09S TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-281300-
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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