557
ASUS43 KLOT 190901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT FRI JUN 19 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.
ILZ001-002-007-009-015-016-024-191000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 57 54 89 SW5 29.95R TC 14
STERLING* CLEAR 56 55 97 W6 29.95R TC 13
SAVANNA* CLEAR 58 53 82 NW3 29.94R TC 15
ILZ003-004-008-010-011-017-018-191000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 54 52 93 CALM 29.94R TC 12
FREEPORT* CLEAR 57 55 94 W7 29.95R TC 14
DE KALB* CLEAR 58 53 83 W6 29.92S TC 14
PERU* CLEAR 59 55 88 W5 29.93R TC 15
ILZ005-006-012>014-019>023-191000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 59 53 80 W8 29.89R TC 15
CHICAGO-MIDWAY CLEAR 60 53 77 W6 29.89S TC 16
AURORA CLEAR 53 52 96 NW3 29.91S TC 12
WAUKEGAN PTCLDY 58 54 86 W5 29.89R TC 14
DUPAGE AIRPORT PTCLDY 59 52 77 W8 29.90R TC 15
WHEELING CLEAR 59 54 83 NW5 29.91R TC 15
LANSING* CLEAR 57 54 88 W3 29.91R TC 14
NORTHERLY ISL* N/A 63 53 70 W7 N/A TC 17
LMZ740>746-191000-
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 50 1011.6R 1
WAUKEGAN HARBOR 57 51 260/ 6/ 8 1012.7R 1
WILMETTE BUOY 58 310/ 6/ 8 1013.3S 1
CHICAGO BUOY 64 60 290/ 10/ 14 1011.0R 1
HARRISON CRIB 64 290/ 12/ 13 N/A
NORTHERLY ISL 63 270/ 8 N/A
CALUMET HARBOR 61 230/ 4/ 5 1012.4
BURNS HARBOR 260/ 4/ 6 1012.9R
MICHIGAN CITY 64 260/ 11/ 12 1010.9R
MICH CITY BUOY 63 63 290/ 10/ 14 990.6R 1/ 2
ST. JOSEPH BUOY 64 64 290/ 12/ 16 1012.5R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-191000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 59 58 96 W3 29.98R TC 15
MACOMB* CLEAR 57 57 100 CALM 29.99R TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-191000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 60 59 96 W7 29.96R TC 16
DECATUR CLEAR 62 58 86 W6 29.96R TC 17
PEORIA CLEAR 60 56 86 NW3 29.96R TC 16
SPRINGFIELD CLEAR 59 57 93 W6 29.96R TC 15
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 58 57 97 W7 29.94S TC 14
DANVILLE* CLEAR 57 56 97 W3 29.94S TC 14
MATTOON PTCLDY 62 58 86 W5 29.95R TC 17
ILZ079-100>102-191000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 63 62 97 CALM 29.96R TC 17
CAHOKIA* PTCLDY 63 61 93 SW3 29.98R TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 62 59 90 CALM 29.97R TC 17
CAIRO* PTCLDY 65 63 93 CALM 29.97S TC 18
MT. VERNON PTCLDY 57 56 96 CALM 29.97 TC 14
CENTRALIA* PTCLDY 60 59 97 CALM 29.97S TC 16
SALEM* CLEAR 63 63 100 MISG 29.97R TC 17
ILZ067-068-072-073-078-083-087-091-191000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 62 61 96 W5 29.94R TC 17
FAIRFIELD* CLEAR 60 59 97 CALM 29.96R TC 15
HARRISBURG* PTCLDY 60 59 97 CALM 29.97R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page