277
ASUS43 KLOT 220856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-221000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 40 56 E10 30.09F TC 13
ILZ003-004-008-010-011-017-018-221000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLOUDY 55 43 62 E10 30.13S TC 13
ILZ005-006-012>014-019>023-221000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 53 44 71 NE12 30.16S TC 12
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 55 44 66 E9 30.14S TC 13
WAUKEGAN CLOUDY 49 41 74 E12G22 30.19S TC 9
DUPAGE AIRPORT CLOUDY 54 46 74 NE8 30.15S TC 12
WHEELING CLOUDY 52 43 71 E7 30.19R TC 11
MORRIS* CLOUDY 57 41 54 E9 30.13S TC 14
NORTHERLY ISL* N/A 52 47 83 NE12 N/A TC 11
LMZ740>746-221000-
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 1021.6R 2/ 4
WAUKEGAN HARBOR 49 49 30/ 14/ 17 1021.3R 2/ 4
WILMETTE BUOY 51 100/ 17/ 23 1022.3R 3/ 5
CHICAGO BUOY 53 54 60/ 16/ 19 1020.3S 2/ 4
HARRISON CRIB 52 60/ 16/ 18 N/A
NORTHERLY ISL 54 40/ 7/ 15 N/A
CALUMET HARBOR 60/ 9/ 11 1021.2
BURNS HARBOR 55 90/ 5/ 7 1021.7S
MICHIGAN CITY 54 80/ 6/ 8 1020.7R
ST. JOSEPH BUOY 53 40/ 8/ 12 1022.4F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-221000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-221000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 60 47 61 NE9 30.03S TC 16
TAYLORVILLE MOCLDY 61 50 67 E6 30.03R TC 16
ILZ033-039-045-046-055>057-062-063-221000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-221000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 63 59 87 E5 29.96S TC 17
ILZ067-068-072-073-078-083-087-091-221000-
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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