464
ASUS43 KLOT 211356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SUN JUN 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.
ILZ001-002-007-009-015-016-024-211500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 63 59 87 SE6 29.88S TC 17
ILZ003-004-008-010-011-017-018-211500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 57 75 CALM 29.93S TC 18
ILZ005-006-012>014-019>023-211500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 57 68 E5 29.92F TC 20
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 67 59 75 SE6 29.92F TC 19
WAUKEGAN CLOUDY 66 57 72 E7 29.93S TC 19
DUPAGE AIRPORT CLOUDY 67 58 72 SE3 29.92S TC 19
WHEELING CLOUDY 66 58 75 E3 29.94F TC 19
ROMEOVILLE* SUNNY 68 61 77 SE6 29.94S TC 20
NORTHERLY ISL* N/A 63 59 87 SE5 N/A TC 17
LMZ740>746-211500-
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 58 56 1013.3F 0
WAUKEGAN HARBOR 56 55 350/ 4/ 6 1014.2S 0
WILMETTE BUOY 60 150/ 6/ 6 1015.5F 0
CHICAGO BUOY 63 62 130/ 6/ 8 1012.4F 0
HARRISON CRIB 63 110/ 8/ 9 N/A
NORTHERLY ISL 63 110/ 3/ 7 N/A
CALUMET HARBOR 50/ 3/ 4 N/A
BURNS HARBOR 150/ 1/ 4 1014.6F
MICHIGAN CITY 65 110/ 5/ 6 1012.8F
MICH CITY BUOY 64 63 100/ 8/ 10 992.5F 1
ST. JOSEPH BUOY 65 64 140/ 6/ 8 1015.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-211500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-211500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 68 56 65 E15 29.87F TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-211500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 63 73 SE13 29.85F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 77 69 76 S8 29.90F TC 25
MARION MOSUNNY 75 66 73 S7 29.92S TC 24
ILZ067-068-072-073-078-083-087-091-211500-
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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