138
ASUS43 KLOT 211056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT THU MAY 21 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.
ILZ001-002-007-009-015-016-024-211200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 47 36 65 NE9 30.27S TC 8
ILZ003-004-008-010-011-017-018-211200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 46 32 58 NE6 30.32S TC 8
PERU* PTCLDY 48 37 66 NE13 30.25F TC 9
ILZ005-006-012>014-019>023-211200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 48 36 63 NE12 30.30S TC 9
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 47 36 65 E12 30.27S TC 8
WAUKEGAN PTCLDY 45 36 70 NE12 30.32R TC 7
DUPAGE AIRPORT PTCLDY 47 36 65 NE10G21 30.28S TC 8
WHEELING PTCLDY 46 36 68 NE8 30.32R TC 8
MORRIS* CLEAR 50 36 57 E9G16 30.26F TC 10
ROMEOVILLE* MOCLDY 50 36 57 NE12 30.29R TC 10
NORTHERLY ISL* N/A 49 40 71 NE14 N/A TC 9
LMZ740>746-211200-
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 1024.0S 3/ 4
WAUKEGAN HARBOR 47 48 350/ 16/ 21 1025.0S 3/ 5
WILMETTE BUOY 48 70/ 17/ 21 1026.9R 3/ 5
CHICAGO BUOY 51 54 60/ 16/ 19 1024.6R 4/ 5
HARRISON CRIB 50 40/ 14/ 17 N/A
NORTHERLY ISL 49 10/ 7/ 15 N/A
CALUMET HARBOR 20/ 5/ 12 1025.9
BURNS HARBOR 52 60/ 6/ 8 1026.1R
MICHIGAN CITY 50 50/ 11/ 13 1025.2R
ST. JOSEPH BUOY 49 60/ 10/ 12 1026.6R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-211200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-211200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 50 38 63 NE8 30.21S TC 10
TAYLORVILLE CLOUDY 48 41 76 NE6 30.20S TC 9
ILZ033-039-045-046-055>057-062-063-211200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-211200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-211200-
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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