539
ASUS43 KLOT 282356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT TUE JUL 28 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.
ILZ001-002-007-009-015-016-024-290100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 83 67 58 N7 29.87R HX 85 TC 28
6HR MIN TEMP: 82; 6HR MAX TEMP: 87;
ILZ003-004-008-010-011-017-018-290100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 82 61 48 N10 29.89R HX 83 TC 28
6HR MIN TEMP: 82; 6HR MAX TEMP: 86;
ILZ005-006-012>014-019>023-290100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 74 53 48 N14 29.89R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY N/A N/A N/A NE7 29.88R
WAUKEGAN SUNNY 71 58 63 N9 29.90R TC 22
DUPAGE AIRPORT SUNNY 75 59 57 NE9 29.89R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 81;
WHEELING MOSUNNY 73 56 54 NE7 29.91R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 79;
NORTHERLY ISL* N/A 71 57 61 N9 N/A TC 22
LMZ740>746-290100-
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 1018.5F 4/ 5
WAUKEGAN HARBOR 69 69 1013.1R 3/ 4
WILMETTE BUOY 71 20/ 14/ 19 1014.7R 4/ 6
CHICAGO BUOY 71 68 340/ 8 1011.1R 4/ 6
HARRISON CRIB 72 340/ 13/ 15 N/A
NORTHERLY ISL 71 340/ 9/ 13 N/A
CALUMET HARBOR 72 330/ 10/ 17 1012.0
BURNS HARBOR 1012.2S
MICHIGAN CITY 72 10/ 19/ 20 1009.7S
MICH CITY BUOY 71 73 10/ 16/ 19 N/A 5/ 6
ST. JOSEPH BUOY 70 71 350/ 14/ 19 1012.0F 5/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-290100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-290100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 80 72 76 N6 29.85S HX 84 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 85;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-290100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-290100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 75 74 NE8 29.84S HX 92 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-290100-
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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