603
ASUS43 KLOT 290156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE APR 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.
ILZ001-002-007-009-015-016-024-290300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 58 38 47 NW9 29.94R TC 14
ILZ003-004-008-010-011-017-018-290300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 58 38 47 NW8 29.94R TC 14
PERU* PTCLDY 57 48 72 NW5 29.92R TC 14
ILZ005-006-012>014-019>023-290300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 45 59 SW3 29.90R TC 15
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 56 46 69 CALM 29.91R TC 13
WAUKEGAN PTCLDY 56 44 64 CALM 29.89R TC 13
DUPAGE AIRPORT PTCLDY 55 46 71 CALM 29.91R TC 13
WHEELING PTCLDY 60 43 53 CALM 29.92R TC 16
NORTHERLY ISL* N/A 51 47 86 SE3 N/A TC 11
LMZ740>746-290300-
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 1010.1F 0
WAUKEGAN HARBOR 51 49 150/ 6/ 8 1013.2R 0
HARRISON CRIB 53 150/ 5/ 5 N/A
NORTHERLY ISL 51 CALM / 4 N/A
CALUMET HARBOR 110/ 2/ 3 1012.2
BURNS HARBOR 60 160/ 3/ 4 1013.9R
MICHIGAN CITY 58 120/ 4/ 4 1012.2
ST. JOSEPH BUOY 52 180/ 6/ 6 1013.8R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-290300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-290300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 57 53 86 N3 29.93R TC 14
TAYLORVILLE PTCLDY 57 52 82 N5 29.92S TC 14
ILZ033-039-045-046-055>057-062-063-290300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-290300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 59 54 82 VRB5 29.90S TC 15
CAHOKIA* LGT RAIN 57 55 94 N8 29.90R FOG TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 61 60 97 E7 29.85F FOG TC 16
ILZ067-068-072-073-078-083-087-091-290300-
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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