651
ASUS43 KLOT 221356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-221500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 58 43 57 E15 30.07F TC 14
ILZ003-004-008-010-011-017-018-221500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLOUDY 59 45 58 E14 30.10F TC 15
ILZ005-006-012>014-019>023-221500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 53 40 61 E14 30.14F TC 12
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 55 43 63 E14 30.12F TC 13
WAUKEGAN PTSUNNY 51 38 60 E15G22 30.17F TC 11
DUPAGE AIRPORT CLOUDY 53 42 66 E13 30.13F TC 12
WHEELING CLOUDY 52 40 63 E9G22 30.16F TC 11
MORRIS* CLOUDY 57 45 62 E9 30.11S TC 14
ROMEOVILLE* CLOUDY 55 46 71 NE13G21 30.13S TC 13
NORTHERLY ISL* N/A 52 43 71 NE13 N/A TC 11
LMZ740>746-221500-
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 1023.4R 3/ 4
WAUKEGAN HARBOR 48 50 20/ 12/ 16 1020.6F 3/ 4
WILMETTE BUOY 49 100/ 16/ 21 1021.6F 3/ 4
CHICAGO BUOY 52 54 60/ 14/ 19 1019.6F 3/ 4
HARRISON CRIB 51 50/ 15/ 16 N/A
NORTHERLY ISL 52 40/ 11/ 16 N/A
CALUMET HARBOR 40/ 10/ 14 1020.8
BURNS HARBOR 56 70/ 5/ 6 1021.0F
MICHIGAN CITY 56 80/ 8/ 14 1019.8F
ST. JOSEPH BUOY 54 100/ 14/ 17 1021.8F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-221500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-221500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 60 47 61 E13 30.03S TC 16
TAYLORVILLE CLOUDY 57 48 72 E6 30.03S TC 14
ILZ033-039-045-046-055>057-062-063-221500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-221500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 63 54 72 E9 29.98F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 63 59 87 E8 29.96R TC 17
MARION CLOUDY 63 59 88 E7 29.96S TC 17
ILZ067-068-072-073-078-083-087-091-221500-
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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