286
ASUS43 KLOT 301056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT THU APR 30 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.
ILZ001-002-007-009-015-016-024-301200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 36 33 89 CALM 30.02F TC 2
ILZ003-004-008-010-011-017-018-301200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 36 35 96 S3 30.04S TC 2
PERU* PTCLDY 39 37 93 CALM 30.04S FOG TC 4
ILZ005-006-012>014-019>023-301200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 38 36 92 NW3 30.02R TC 3
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 33 33 100 CALM 30.02S TC 1
WAUKEGAN CLEAR 32 32 100 CALM 30.01S FOG TC 0
DUPAGE AIRPORT CLEAR 36 35 96 CALM 30.02R TC 2
WHEELING PTCLDY 37 36 96 CALM 30.04R TC 3
ROMEOVILLE* CLEAR 36 36 100 CALM 30.04R TC 2
NORTHERLY ISL* N/A 42 38 85 W6 N/A TC 6
LMZ740>746-301200-
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 48 1011.6R 1
WAUKEGAN HARBOR 41 48 270/ 6/ 8 1016.5R 1
NORTHERLY ISL 42 250/ 6/ 7 N/A
CALUMET HARBOR 210/ 3/ 5 1016.3
BURNS HARBOR 42 200/ 4/ 5 1016.9S
ST. JOSEPH BUOY 42 340/ 4/ 6 1016.9S 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-301200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-301200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 38 38 100 W3 30.06S TC 3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-301200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-301200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 41 40 96 CALM 30.08R TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 43 42 97 CALM 30.06R TC 6
ILZ067-068-072-073-078-083-087-091-301200-
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