621
ASUS43 KLOT 220356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM 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.
ILZ001-002-007-009-015-016-024-220500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 75 73 93 E7 30.00R TC 24
ILZ003-004-008-010-011-017-018-220500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 70 58 65 E6 30.06R TC 21
ILZ005-006-012>014-019>023-220500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 71 62 73 NE6 30.03F TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 70 61 73 NE3 30.04R TC 21
WAUKEGAN CLEAR 64 60 87 CALM 30.04F TC 18
DUPAGE AIRPORT CLEAR 70 61 73 E5 30.04S TC 21
WHEELING CLEAR 69 64 84 CALM 30.05F TC 21
LMZ740>746-220500-
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 71 60/ 8/ 8 1017.6S
WINTHROP HARBOR 69 69 350/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 69 70 30/ 6/ 8 N/A 1/ 3
WILMETTE BUOY 71 90/ 2/ 4 1019.3F 1/ 4
CHICAGO BUOY 74 73 90/ 4/ 6 1017.4F 2/ 4
HARRISON CRIB 78 40/ 4/ 4 N/A
NORTHERLY ISL 69 20/ 4/ 5 N/A
CALUMET HARBOR 50/ 4/ 6 1016.3
BURNS HARBOR 72 90/ 5/ 6 1017.6F
MICHIGAN CITY 71 110/ 5/ 6 1015.8F
MICH CITY BUOY 74 75 90/ 6/ 8 1015.8F 2/ 4
ST. JOSEPH BUOY 73 75 30/ 4/ 6 1018.2F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-220500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-220500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY N/A N/A N/A SE5 30.00R
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-220500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-220500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 76 75 97 CALM 29.97F TC 24
ILZ067-068-072-073-078-083-087-091-220500-
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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