690
ASUS43 KLOT 280901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SUN JUN 28 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.
ILZ001-002-007-009-015-016-024-281000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 69 68 96 E10 29.88F TC 21
STERLING* CLEAR 62 62 100 E6 29.93F TC 17
ILZ003-004-008-010-011-017-018-281000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 64 58 80 CALM 29.95S TC 18
PERU* CLOUDY 68 63 83 NE3 29.92S TC 20
ILZ005-006-012>014-019>023-281000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 64 59 83 NE7 29.92S TC 18
CHICAGO-MIDWAY PTCLDY 67 60 78 NE3 29.92S TC 19
AURORA CLEAR 62 59 90 NE3 29.93R TC 17
WAUKEGAN CLOUDY 64 59 83 N3 29.94R TC 18
DUPAGE AIRPORT CLEAR 62 58 86 N3 29.93R TC 17
WHEELING CLEAR 63 59 87 CALM 29.94S TC 17
LANSING* CLEAR 64 62 92 CALM 29.93S TC 18
NORTHERLY ISL* N/A 63 60 90 NW3 N/A TC 17
LMZ740>746-281000-
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 62 61 1013.3F 1/ 4
WAUKEGAN HARBOR 63 62 330/ 8/ 10 1014.2R 1/ 4
WILMETTE BUOY 62 320/ 4/ 6 1015.4F 1/ 4
CHICAGO BUOY 64 63 340/ 4/ 6 1012.3F 2/ 4
HARRISON CRIB 64 350/ 6/ 6 N/A
NORTHERLY ISL 63 340/ 5/ 5 N/A
CALUMET HARBOR 64 340/ 5/ 6 1013.3F
BURNS HARBOR 80/ 4/ 5 1013.9F
MICHIGAN CITY 70 100/ 6/ 7 1011.8F
MICH CITY BUOY 64 63 90/ 6/ 8 N/A 1/ 4
ST. JOSEPH BUOY 65 58 100/ 4/ 6 1014.4R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-281000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 71 70 96 E9 29.86S FOG TC 22
MACOMB* CLOUDY 69 69 100 CALM 29.90F TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-281000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON FOG 69 69 100 E5 29.92F VSB 1/4 TC 21
DECATUR FOG 73 72 96 CALM 29.90S VSB 1/2 TC 23
PEORIA CLOUDY 70 69 97 E5 29.90S TC 21
SPRINGFIELD FOG 71 70 96 E3 29.88F VSB 3/4 TC 22
TAYLORVILLE CLOUDY 73 72 94 CALM 29.89S VSB 1/4 TC 23
ILZ033-039-045-046-055>057-062-063-281000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FOG 72 72 100 CALM 29.91S VSB 1/4 TC 22
MATTOON CLOUDY 73 72 96 CALM 29.90S FOG TC 23
ILZ079-100>102-281000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 74 73 97 SE5 29.85S TC 23
CAHOKIA* PTCLDY 73 73 100 CALM 29.86S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 76 74 93 S6 29.89R TC 24
MT. VERNON MOCLDY 74 74 100 N3 29.89S TC 23
SALEM* MOCLDY 75 75 100 MISG 29.89S TC 24
ILZ067-068-072-073-078-083-087-091-281000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FOG 73 73 100 CALM 29.90S VSB 1/4 TC 23
HARRISBURG* MOCLDY 73 73 100 CALM 29.89F FOG TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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