Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 300356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT WED JUL 29 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-300500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 66 63 90 CALM 30.03R TC 19
$$
ILZ003-004-008-010-011-017-018-300500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 65 58 78 CALM 30.06R TC 18
$$
ILZ005-006-012>014-019>023-300500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 70 53 54 N5 30.03R TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR N/A N/A N/A CALM 30.04R
WAUKEGAN CLEAR 61 57 87 CALM 30.03R TC 16
DUPAGE AIRPORT CLEAR 63 55 75 CALM 30.04R TC 17
WHEELING CLEAR 66 58 75 CALM 30.05R TC 19
NORTHERLY ISL* N/A 68 63 84 N3 N/A TC 20
$$
LMZ740>746-300500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 68 1016.2R 1/ 4
WAUKEGAN HARBOR 69 71 1017.2R 1/ 4
WILMETTE BUOY 71 40/ 4/ 6 1019.4S 1/ 4
CHICAGO BUOY 72 72 40/ 6 1015.8R 1/ 4
NORTHERLY ISL 67 360/ 4/ 5 N/A
CALUMET HARBOR 30/ 2/ 4 1016.8
BURNS HARBOR 1017.3S
MICH CITY BUOY 71 73 40/ 6/ 8 N/A 2/ 4
ST. JOSEPH BUOY 69 70 40/ 2/ 4 1017.5R 1/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-300500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-300500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 66 64 93 CALM 30.02R TC 19
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-300500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-300500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-300500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$