452
ASUS43 KLOT 301656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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.
ILZ001-002-007-009-015-016-024-301800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 56 37 49 W20G30 30.01F TC 13
ILZ003-004-008-010-011-017-018-301800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 55 31 39 VRB7 30.01F TC 13
PERU* PTSUNNY 61 32 33 SW7 30.01F TC 16
ILZ005-006-012>014-019>023-301800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 54 30 40 W9 30.00F TC 12
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 57 29 34 W3G17 30.01F TC 14
WAUKEGAN CLOUDY 45 35 68 E10 30.02F TC 7
DUPAGE AIRPORT PTSUNNY 56 35 45 W8 30.00F TC 13
WHEELING CLOUDY 49 39 68 NE9 30.02F TC 9
MORRIS* SUNNY 57 32 38 W6 30.01F TC 14
ROMEOVILLE* CLOUDY 55 32 41 W5G13 30.02F TC 13
NORTHERLY ISL* N/A 48 41 76 E10 N/A TC 9
LMZ740>746-301800-
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 49 1017.4F 1/ 2
WAUKEGAN HARBOR 42 48 30/ 10/ 14 1016.9F 1/ 2
HARRISON CRIB 47 80/ 10/ 11 N/A
NORTHERLY ISL 49 80/ 7/ 8 N/A
CALUMET HARBOR 60/ 7/ 8 1016.6
BURNS HARBOR 46 20/ 4/ 5 1017.9S
MICHIGAN CITY 44 10/ 6/ 7 1017.2
ST. JOSEPH BUOY 43 360/ 4/ 6 1018.1S 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-301800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-301800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 61 33 35 SW10G17 30.05F TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-301800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-301800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 32 33 VRB5 30.09S TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 61 33 35 VRB3 30.09F TC 16
MARION SUNNY 61 36 39 E9 30.09S TC 16
ILZ067-068-072-073-078-083-087-091-301800-
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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