815
ASUS43 KLOT 210456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT MON JUL 21 2025
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.
ILZ001-002-007-009-015-016-024-210600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 72 69 90 E10 29.99R TC 22
ILZ003-004-008-010-011-017-018-210600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 67 56 67 E5 30.05R TC 19
ILZ005-006-012>014-019>023-210600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 60 78 NE8 30.01F TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 66 60 81 NE5 30.02S TC 19
WAUKEGAN CLEAR 63 59 87 N5 30.03S TC 17
DUPAGE AIRPORT PTCLDY 66 61 84 NE6 30.02S TC 19
WHEELING PTCLDY 65 61 87 NW5 30.04S TC 18
NORTHERLY ISL* N/A 68 62 81 NE7 N/A TC 20
LMZ740>746-210600-
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)
S. MID LAKE BUOY 70 69 30/ 14/ 16 1016.6F
WINTHROP HARBOR 70 69 320/ 10/ 14 N/A 2/ 4
WAUKEGAN HARBOR 70 69 350/ 12/ 16 N/A 2/ 4
WILMETTE BUOY 71 70/ 12/ 16 1018.2F 3/ 4
CHICAGO BUOY 71 71 30/ 8/ 12 1016.7F 2/ 4
HARRISON CRIB 76 40/ 13/ 14 N/A
NORTHERLY ISL 68 10/ 9/ 11 N/A
CALUMET HARBOR 70 10/ 5/ 9 1015.5
BURNS HARBOR 72 50/ 9/ 10 1016.6F
MICHIGAN CITY 72 60/ 10/ 11 1014.7F
MICH CITY BUOY 73 75 40/ 12/ 14 1015.0F 3/ 5
ST. JOSEPH BUOY 71 76 30/ 10/ 14 1017.1F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-210600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-210600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 72 72 100 E8 30.00S FOG TC 22
DECATUR CLOUDY 75 73 94 S7 29.98R TC 24
PEORIA CLOUDY 75 72 90 E9 29.98R TC 24
SPRINGFIELD CLOUDY 76 73 91 SE8 29.97R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-210600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-210600-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page