213
ASUS43 KLOT 271756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN SEP 27 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.
ILZ001-002-007-009-015-016-024-271900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 68 55 63 CALM 30.12F TC 20
6HR MIN TEMP: 56; 6HR MAX TEMP: 68;
ILZ003-004-008-010-011-017-018-271900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-271900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 69 47 45 VRB3 30.11F TC 21
6HR MIN TEMP: 50; 6HR MAX TEMP: 70;
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 71 47 42 CALM 30.11F TC 22
6HR MIN TEMP: 46; 6HR MAX TEMP: 72;
WAUKEGAN MOSUNNY 68 50 52 VRB5 30.12F TC 20
6HR MIN TEMP: 45; 6HR MAX TEMP: 68;
DUPAGE AIRPORT MOSUNNY 70 50 49 E7 30.12F TC 21
6HR MIN TEMP: 46; 6HR MAX TEMP: 70;
WHEELING MOSUNNY 70 49 47 E7 30.13F TC 21
6HR MIN TEMP: 48; 6HR MAX TEMP: 70;
NORTHERLY ISL* N/A 67 56 67 N7 N/A TC 19
LMZ740>746-271900-
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 64 65 10/ 6/ 8 1019.1F 1
WAUKEGAN HARBOR 64 64 360/ 6/ 8 1020.0F 1
WILMETTE BUOY 64 30/ 4/ 6 1023.0S 1
CHICAGO BUOY 64 64 30/ 6/ 8 1019.2F 1/ 3
HARRISON CRIB 63 20/ 4/ 6 N/A
NORTHERLY ISL 67 40/ 6/ 7 N/A
CALUMET HARBOR 350/ 7/ 9 1020.4
MICHIGAN CITY 63 20/ 5/ 5 1019.4F
MICH CITY BUOY 58 62 30/ 4/ 6 N/A 1
ST. JOSEPH BUOY 54 54 350/ 4/ 4 1020.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-271900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 71 54 54 CALM 30.10F TC 22
6HR MIN TEMP: 59; 6HR MAX TEMP: 71;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-271900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 66 54 63 N7 30.11F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 70 52 52 NW8 30.08F TC 21
MARION MOSUNNY 73 52 46 NW9 30.08F TC 23
ILZ067-068-072-073-078-083-087-091-271900-
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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