099
ASUS43 KLOT 220856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT TUE JUL 22 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.
ILZ001-002-007-009-015-016-024-221000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 72 71 97 E3 30.00F TC 22
ILZ003-004-008-010-011-017-018-221000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 67 61 81 CALM 30.07R TC 19
ILZ005-006-012>014-019>023-221000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 69 64 84 E5 30.06S TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 66 63 90 E3 30.06S FOG TC 19
WAUKEGAN PTCLDY 63 60 90 CALM 30.07R TC 17
DUPAGE AIRPORT CLOUDY 69 64 84 CALM 30.06S TC 21
WHEELING CLOUDY 68 64 87 CALM 30.08S TC 20
NORTHERLY ISL* N/A 69 66 90 N1 N/A TC 21
LMZ740>746-221000-
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 71 71 140/ 10/ 12 1018.2 2/ 4
WINTHROP HARBOR 69 69 10/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 69 70 360/ 2/ 4 N/A 1
WILMETTE BUOY 70 100/ 2/ 4 1020.1R 1/ 3
CHICAGO BUOY 72 72 100/ 2/ 2 1018.9R 1/ 3
HARRISON CRIB 77 80/ 2/ 3 N/A
NORTHERLY ISL 69 CALM / 4 N/A
CALUMET HARBOR 71 CALM / 1 1017.2
BURNS HARBOR 72 150/ 5/ 7 1019.0R
MICHIGAN CITY 68 130/ 6/ 7 1017.4R
MICH CITY BUOY 71 74 130/ 8/ 10 1017.3R 1/ 4
ST. JOSEPH BUOY 70 76 90/ 12/ 16 1019.5R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-221000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-221000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD NOT AVBL
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON MOCLDY 72 70 94 CALM 30.03R FOG TC 22
ILZ079-100>102-221000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 75 75 100 CALM 29.99F FOG TC 24
ILZ067-068-072-073-078-083-087-091-221000-
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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