205
ASUS43 KLOT 291756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT TUE SEP 29 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.
ILZ001-002-007-009-015-016-024-291900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 78 51 38 VRB7 29.95F TC 26
6HR MIN TEMP: 44; 6HR MAX TEMP: 78;
ILZ003-004-008-010-011-017-018-291900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 75 46 35 S9G18 30.00F TC 24
6HR MIN TEMP: 49; 6HR MAX TEMP: 77;
ILZ005-006-012>014-019>023-291900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 75 50 41 SW9 30.01S TC 24
6HR MIN TEMP: 54; 6HR MAX TEMP: 75;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 76 50 40 S10 30.01F TC 24
6HR MIN TEMP: 47; 6HR MAX TEMP: 77;
WAUKEGAN SUNNY 69 61 75 E7 30.01S TC 21
6HR MIN TEMP: 47; 6HR MAX TEMP: 69;
DUPAGE AIRPORT SUNNY 75 53 46 SW9 30.02S TC 24
6HR MIN TEMP: 49; 6HR MAX TEMP: 75;
WHEELING MOSUNNY 75 52 44 SW8 30.02F TC 24
6HR MIN TEMP: 52; 6HR MAX TEMP: 75;
ROMEOVILLE* SUNNY 75 55 50 S8 30.02F TC 24
NORTHERLY ISL* N/A 69 60 73 E6 N/A TC 21
LMZ740>746-291900-
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 90/ 8/ 10 1018.0F 1
WAUKEGAN HARBOR 64 66 90/ 8/ 10 1016.6F 1
WILMETTE BUOY 65 80/ 8/ 12 1018.9F 1
CHICAGO BUOY 65 64 110/ 8/ 12 1015.3F 1
HARRISON CRIB 64 100/ 8/ 9 N/A
NORTHERLY ISL 68 100/ 6/ 7 N/A
CALUMET HARBOR 230/ 3/ 9 1016.8
MICHIGAN CITY 70 10/ 4/ 5 1016.0
MICH CITY BUOY 64 62 30/ 4/ 4 N/A 0
ST. JOSEPH BUOY 63 64 CALM / 4 1018.0F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-291900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-291900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 82 46 28 S9G17 30.00F HX 80 TC 28
6HR MIN TEMP: 45; 6HR MAX TEMP: 82;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-291900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-291900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 48 32 SW8 30.01F HX 80 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 82 46 28 S7 30.01F HX 81 TC 28
ILZ067-068-072-073-078-083-087-091-291900-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page