070
ASUS43 KLOT 210256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SUN JUL 20 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.
ILZ001-002-007-009-015-016-024-210400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 74 70 87 E10 29.99R TC 23
ILZ003-004-008-010-011-017-018-210400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-210400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 68 62 81 NE8 30.03R TC 20
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 68 60 75 E7 30.03R TC 20
WAUKEGAN CLEAR 65 60 84 NE3 30.05R TC 18
DUPAGE AIRPORT CLEAR 68 60 75 NE7 30.04R TC 20
WHEELING CLEAR 67 63 87 N6 30.06R TC 19
NORTHERLY ISL* N/A 68 61 78 N9 N/A TC 20
LMZ740>746-210400-
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 69 69 10/ 14/ 16 1016.9R
WINTHROP HARBOR 69 68 300/ 10/ 12 N/A 3/ 4
WAUKEGAN HARBOR 69 69 340/ 12/ 14 N/A 2/ 4
WILMETTE BUOY 70 60/ 12/ 16 1019.0R 3/ 4
CHICAGO BUOY 71 71 10/ 10/ 14 1017.6R 2/ 5
HARRISON CRIB 76 20/ 15/ 16 N/A
NORTHERLY ISL 68 10/ 8/ 13 N/A
CALUMET HARBOR 70 10/ 5/ 8 1015.8
BURNS HARBOR 72 30/ 6/ 8 1017.3R
MICHIGAN CITY 72 30/ 13/ 15 1015.1R
MICH CITY BUOY 72 75 30/ 12/ 14 1015.2R 3/ 5
ST. JOSEPH BUOY 72 74 350/ 14/ 17 1017.6R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-210400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY HVY RAIN 77 77 100 N6 29.93F FOG TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-210400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 78 75 90 E6 29.95F HX 81 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLEAR 73 73 100 SE3 29.98S TC 23
ILZ079-100>102-210400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 84 79 84 NE7 29.93S THUNDER HX 96
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 81 77 88 S6 29.95S HX 88 TC 27
ILZ067-068-072-073-078-083-087-091-210400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE TSTM 73 N/A N/A SW14 N/A TC 23
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