545
ASUS43 KLOT 281656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-281800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 57 44 62 W12 30.02S TC 14
ILZ003-004-008-010-011-017-018-281800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLOUDY 54 45 71 W15G22 30.01R TC 12
ILZ005-006-012>014-019>023-281800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 57 44 62 W12G20 29.93F TC 14
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 55 46 71 W14 29.97R TC 13
WAUKEGAN PTSUNNY 56 44 64 W12G21 29.91R TC 13
DUPAGE AIRPORT CLOUDY 55 45 68 W14G22 29.95R TC 13
WHEELING MOSUNNY 57 43 59 W12 29.93F TC 14
ROMEOVILLE* CLOUDY 55 46 71 SW15G23 29.98R TC 13
NORTHERLY ISL* N/A 56 42 59 W14 N/A TC 13
LMZ740>746-281800-
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 47 1011.5R 1
WAUKEGAN HARBOR 54 47 250/ 12/ 17 1014.0R 1
HARRISON CRIB 54 250/ 14/ 17 N/A
NORTHERLY ISL 54 220/ 8/ 14 N/A
CALUMET HARBOR 250/ 8/ 14 1013.9
BURNS HARBOR 52 270/ 6/ 9 1014.6S
MICHIGAN CITY 50 250/ 15/ 17 1013.3R
ST. JOSEPH BUOY 46 240/ 8/ 12 1014.4F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-281800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-281800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 57 47 69 NW12 30.04F TC 14
TAYLORVILLE CLOUDY 57 48 72 W14G20 30.06S TC 14
ILZ033-039-045-046-055>057-062-063-281800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-281800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 59 50 72 W6 30.05F TC 15
CAHOKIA* PTSUNNY 61 50 67 VRB7 30.04S TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 67 56 67 VRB5 30.02F TC 19
MARION PTSUNNY 66 55 68 NE3 30.03S TC 19
MT. VERNON MOSUNNY 64 52 63 VRB3 30.03F TC 18
ILZ067-068-072-073-078-083-087-091-281800-
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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