Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 011456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT TUE SEP 01 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.
ILZ001-002-007-009-015-016-024-011600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 84 74 71 S6 29.98S HX 91 TC 29
$$
ILZ003-004-008-010-011-017-018-011600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 76 84 W6 29.99S HX 87 TC 27
$$
ILZ005-006-012>014-019>023-011600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 83 74 74 S7 29.97S HX 89 TC 28
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 82 75 79 SW6 29.99R HX 89 TC 28
WAUKEGAN MOSUNNY 82 76 81 W5 29.96S HX 89 TC 28
DUPAGE AIRPORT PTSUNNY 83 74 74 SW6 29.98S HX 89 TC 28
WHEELING MOSUNNY 83 75 77 SW5 29.98S HX 90 TC 28
NORTHERLY ISL* N/A 83 70 64 SW7 N/A HX 87 TC 28
$$
LMZ740>746-011600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 73 60 200/ 4/ 6 1038.1R 0
WAUKEGAN HARBOR 78 73 200/ 6/ 6 1015.6R 0
WILMETTE BUOY 77 30/ 2/ 2 1018.2R 0
CHICAGO BUOY 78 73 1013.8F 0
NORTHERLY ISL 81 230/ 7/ 8 N/A
CALUMET HARBOR 200/ 6/ 8 1015.3
MICH CITY BUOY 75 72 210/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 75 72 230/ 8/ 12 1016.1R 1/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-011600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-011600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 87 68 52 W10 30.04S HX 90 TC 31
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-011600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-011600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 72 65 SW7 30.06S HX 89 TC 29
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-011600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$