991
ASUS43 KLOT 281756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-281900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 82 71 69 N7 29.88S HX 86 TC 28
6HR MIN TEMP: 78; 6HR MAX TEMP: 82;
ILZ003-004-008-010-011-017-018-281900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 83 61 47 N7 29.90S HX 83 TC 28
6HR MIN TEMP: 71; 6HR MAX TEMP: 83;
ILZ005-006-012>014-019>023-281900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 78 62 57 N17 29.88R HX 80 TC 26
6HR MIN TEMP: 68; 6HR MAX TEMP: 78; 6HR PCP: TRACE;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY N/A N/A N/A N5 29.88S
WAUKEGAN N/A N/A N/A N/A MISG 29.89R
DUPAGE AIRPORT SUNNY 78 64 61 NE8 29.88S HX 80 TC 26
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
WHEELING PTSUNNY 78 63 59 NE12G22 29.89S HX 80 TC 26
6HR MIN TEMP: 68; 6HR MAX TEMP: 78;
NORTHERLY ISL* N/A 73 65 75 NW9 N/A TC 23
LMZ740>746-281900-
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 63 1019.0R 4/ 6
WAUKEGAN HARBOR 67 67 1013.1R 4/ 6
WILMETTE BUOY 69 10/ 16/ 19 1014.2R 5/ 7
CHICAGO BUOY 69 67 350/ 12 1011.0R 4/ 7
HARRISON CRIB 69 340/ 14/ 16 N/A
NORTHERLY ISL 71 350/ 11/ 15 N/A
CALUMET HARBOR 330/ 11/ 16 1012.0
BURNS HARBOR 1012.2R
MICHIGAN CITY 70 340/ 18/ 20 1009.6R
MICH CITY BUOY 70 73 350/ 16/ 23 N/A 5/ 6
ST. JOSEPH BUOY 69 71 350/ 12/ 16 1011.5R 5/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-281900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-281900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 84 73 69 N8 29.85R HX 90 TC 29
6HR MIN TEMP: 76; 6HR MAX TEMP: 85;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-281900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-281900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 88 77 70 N12 29.83R HX 100 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 91 75 59 MISG 29.79F HX 102 TC 33
ILZ067-068-072-073-078-083-087-091-281900-
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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