255
ASUS43 KLOT 220056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-220200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 73 84 E9 29.98R HX 81 TC 26
ILZ003-004-008-010-011-017-018-220200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 77 62 59 E7 30.03S TC 25
ILZ005-006-012>014-019>023-220200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 60 59 E8 30.03S TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 76 63 64 E8 30.02R HAZE TC 24
WAUKEGAN PTCLDY 69 60 73 NE5 30.04F TC 21
DUPAGE AIRPORT PTCLDY 75 62 64 E7 30.03R TC 24
WHEELING CLEAR 72 62 71 NE5 30.06R TC 22
ROMEOVILLE* CLEAR 77 66 69 NE10 30.03S TC 25
NORTHERLY ISL* N/A 70 64 81 NE8 N/A TC 21
LMZ740>746-220200-
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 68 70 30/ 8/ 10 1017.4F
WINTHROP HARBOR 69 69 340/ 6/ 8 N/A 2/ 3
WAUKEGAN HARBOR 69 70 10/ 8/ 10 N/A 2/ 3
WILMETTE BUOY 71 60/ 10/ 14 1019.4F 2/ 4
CHICAGO BUOY 72 73 30/ 8/ 10 1017.6S 2/ 4
HARRISON CRIB 77 50/ 12/ 13 N/A
NORTHERLY ISL 70 30/ 7/ 10 N/A
CALUMET HARBOR 20/ 5/ 10 1016.4
BURNS HARBOR 74 60/ 8/ 10 1017.9R
MICHIGAN CITY 74 50/ 15/ 16 1015.3F
MICH CITY BUOY 74 75 40/ 12/ 14 1015.6F 2/ 4
ST. JOSEPH BUOY 73 75 350/ 10/ 12 1018.3R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-220200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-220200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 82 75 79 E7 29.98R HX 89 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-220200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-220200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 81 75 83 VRB5 29.98R HX 86 TC 27
CAHOKIA* PTCLDY 82 75 79 SE3 29.97R HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 82 77 84 CALM 29.97R HX 90 TC 28
ILZ067-068-072-073-078-083-087-091-220200-
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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