447
ASUS43 KLOT 261756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN JUL 26 2026
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.
ILZ001-002-007-009-015-016-024-261900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 87 81 82 VRB5 29.88F HX 104 TC 31
6HR MIN TEMP: 75; 6HR MAX TEMP: 88;
ILZ003-004-008-010-011-017-018-261900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 88 77 69 S8 29.92S HX 100 TC 31
6HR MIN TEMP: 72; 6HR MAX TEMP: 88;
ILZ005-006-012>014-019>023-261900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 88 69 53 W9 29.91R HX 92 TC 31
6HR MIN TEMP: 73; 6HR MAX TEMP: 88;
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 88 73 61 SW7 29.91F HX 95 TC 31
WAUKEGAN PTSUNNY 87 72 60 SW5 29.90R HX 93 TC 31
6HR MIN TEMP: 73; 6HR MAX TEMP: 88;
DUPAGE AIRPORT PTSUNNY 87 73 62 SW10G17 29.91S HX 94 TC 31
6HR MIN TEMP: 72; 6HR MAX TEMP: 88;
WHEELING PTSUNNY 88 69 53 SW8G18 29.92S HX 92 TC 31
6HR MIN TEMP: 74; 6HR MAX TEMP: 88;
NORTHERLY ISL* N/A 81 71 71 E5 N/A HX 85 TC 27
LMZ740>746-261900-
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 74 72 1012.9R 1
WAUKEGAN HARBOR 75 73 1013.7R 1
WILMETTE BUOY 76 130/ 6/ 8 1016.7R 1
CHICAGO BUOY 78 75 130/ 6 1011.9R 1
HARRISON CRIB 81 130/ 10/ 11 N/A
NORTHERLY ISL 83 110/ 8 N/A
CALUMET HARBOR 85 150/ 5/ 8 1012.8
BURNS HARBOR 1013.5F
MICHIGAN CITY 79 230/ 5/ 5 1010.9F
MICH CITY BUOY 79 74 230/ 2/ 4 N/A 1
ST. JOSEPH BUOY 75 73 220/ 2/ 2 1013.9F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-261900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-261900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 88 81 79 SW3 29.92S HX 106 TC 31
6HR MIN TEMP: 74; 6HR MAX TEMP: 88;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-261900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 82 70 W9 29.93F HX 117 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 93 81 66 SW8 29.94S HX 113 TC 34
ILZ067-068-072-073-078-083-087-091-261900-
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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