816
ASUS43 KLOT 220656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT FRI MAY 22 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.
ILZ001-002-007-009-015-016-024-220800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 41 59 NE13 30.11F TC 13
ILZ003-004-008-010-011-017-018-220800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 51 39 63 NE7G17 30.18F TC 11
PERU* CLOUDY 55 41 58 NE13 30.13F TC 13
ILZ005-006-012>014-019>023-220800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 53 45 74 N8 30.17S TC 12
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 52 43 71 NE10 30.15F TC 11
WAUKEGAN MOCLDY 49 41 74 E12 30.19F TC 9
DUPAGE AIRPORT CLOUDY 51 44 77 NE7 30.16F TC 11
WHEELING MOCLDY 53 45 74 E6 30.19F TC 12
MORRIS* CLOUDY 54 43 66 NE3 30.14F TC 12
NORTHERLY ISL* N/A 55 47 74 E12 N/A TC 13
LMZ740>746-220800-
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 50 1021.9F 2/ 4
WAUKEGAN HARBOR 50 49 40/ 16/ 19 1021.3F 2/ 3
WILMETTE BUOY 52 110/ 16/ 19 1022.4F 3/ 5
CHICAGO BUOY 56 54 100/ 10/ 12 1020.4F 2/ 5
HARRISON CRIB 56 100/ 12/ 14 N/A
NORTHERLY ISL 54 60/ 6/ 6 N/A
CALUMET HARBOR 80/ 7/ 10 1021.5
BURNS HARBOR 56 100/ 7/ 9 1022.0F
MICHIGAN CITY 55 80/ 8/ 10 1021.0F
ST. JOSEPH BUOY 55 90/ 6/ 10 1022.6F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-220800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-220800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 61 46 57 E8 30.05F TC 16
TAYLORVILLE MOCLDY 61 52 72 E7 30.04F TC 16
ILZ033-039-045-046-055>057-062-063-220800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-220800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 64 61 88 NE3 29.99F TC 18
CAHOKIA* CLOUDY 64 57 77 E7 29.99F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 63 59 87 N5 29.98F TC 17
ILZ067-068-072-073-078-083-087-091-220800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 60 53 77 NE6 30.04F TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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