299
ASUS43 KLOT 271258
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM 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.
ILZ001-002-007-009-015-016-024-271400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 61 55 81 SE15 29.68F TC 16
ILZ003-004-008-010-011-017-018-271400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 57 50 77 SE9G23 29.81F TC 14
ILZ005-006-012>014-019>023-271400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 56 49 77 SE15 29.84F TC 13
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 57 50 77 SE20G25 29.81F TC 14
WAUKEGAN PTSUNNY 48 46 93 SE9 29.86F TC 9
DUPAGE AIRPORT PTSUNNY 57 49 74 SE15G23 29.81F TC 14
WHEELING CLOUDY 54 49 83 SE10 29.86F TC 12
NORTHERLY ISL* N/A 54 49 83 SE5 N/A TC 12
LMZ740>746-271400-
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 1015.3R 3/ 4
WAUKEGAN HARBOR 46 47 90/ 12/ 16 1012.9F 3/ 4
HARRISON CRIB 52 140/ 15/ 16 N/A
NORTHERLY ISL 53 90/ 7/ 9 N/A
CALUMET HARBOR 150/ 9/ 12 1012.2
BURNS HARBOR 56 140/ 7/ 14 1013.5S
MICHIGAN CITY 55 140/ 15/ 18 1012.2F
ST. JOSEPH BUOY 54 130/ 14/ 19 1014.8R 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-271400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY TSTM 61 57 88 SE23G31 29.62R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-271400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 60 56 86 S12G23 29.78R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-271400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 64 61 88 SE15 29.74F TC 18
CAHOKIA* PTSUNNY 64 60 87 SE13G23 29.74S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 65 59 81 SE16G23 29.83R TC 18
MARION CLOUDY 61 59 94 SE18 29.86R TC 16
ILZ067-068-072-073-078-083-087-091-271400-
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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