584
ASUS43 KLOT 280356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT MON APR 27 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.
ILZ001-002-007-009-015-016-024-280500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 58 51 78 W24G32 29.71R TC 14
ILZ003-004-008-010-011-017-018-280500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 61 56 83 W12 29.64R TC 16
ILZ005-006-012>014-019>023-280500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 61 58 90 S14 29.62S TC 16
CHICAGO-MIDWAY CLOUDY 61 59 93 S13G25 29.64R TC 16
AURORA LGT RAIN 60 58 92 S12 29.65R TC 16
WAUKEGAN LGT RAIN 61 59 93 S15 29.60R TC 16
DUPAGE AIRPORT MOCLDY 60 59 96 S14 29.62F TC 16
WHEELING CLOUDY 62 59 90 S13 29.63F TC 17
NORTHERLY ISL* N/A 61 57 87 S16 N/A TC 16
LMZ740>746-280500-
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 1009.0F 3/ 5
WAUKEGAN HARBOR 55 47 190/ 8/ 14 1006.4R 3/ 5
HARRISON CRIB 61 200/ 16/ 16 N/A
NORTHERLY ISL 61 190/ 12/ 18 N/A
CALUMET HARBOR 61 180/ 10/ 16 1003.9
BURNS HARBOR 61 210/ 7/ 8 1004.7R
MICHIGAN CITY 62 160/ 13/ 16 1002.2R
ST. JOSEPH BUOY 57 160/ 14/ 17 1004.1R 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-280500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-280500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 61 59 93 W9 29.74R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-280500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 66 64 93 W6 29.78R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 65 64 97 SW6 29.81R TC 18
MT. VERNON MOCLDY 64 63 94 W3 29.78F TC 18
ILZ067-068-072-073-078-083-087-091-280500-
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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