799
ASUS43 KLOT 271158
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON JUL 27 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.
ILZ001-002-007-009-015-016-024-271300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 78 76 93 CALM 29.82R HX 81 TC 26
6HR MIN TEMP: 75; 6HR MAX TEMP: 81;
ILZ003-004-008-010-011-017-018-271300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 79 79 100 S7 29.84S VSB 1/8 HX 84
6HR MIN TEMP: 78; 6HR MAX TEMP: 79;
ILZ005-006-012>014-019>023-271300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 79 78 97 S5 29.85S FOG HX 83
6HR MIN TEMP: 79; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY NOT AVBL
AURORA FOG 77 77 100 S7 29.86S VSB 1/4 TC 25
WAUKEGAN CLOUDY 80 79 96 S5 29.84R FOG HX 88
6HR MIN TEMP: 77; 6HR MAX TEMP: 80;
DUPAGE AIRPORT FOG 77 77 100 S8 29.85S VSB 1/16TC 25
6HR MIN TEMP: 77; 6HR MAX TEMP: 79;
WHEELING CLOUDY 80 78 94 SW9 29.86S HX 88 TC 27
6HR MIN TEMP: 79; 6HR MAX TEMP: 81;
NORTHERLY ISL* N/A 77 74 90 SE5 N/A TC 25
LMZ740>746-271300-
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 71 1010.8R 0
WAUKEGAN HARBOR 75 72 1011.7R 0
WILMETTE BUOY 77 170/ 6/ 8 1014.2S 0
CHICAGO BUOY 77 74 170/ 6 1010.3R 0
HARRISON CRIB 78 170/ 10/ 11 N/A
NORTHERLY ISL 76 150/ 3/ 9 N/A
CALUMET HARBOR 78 170/ 4/ 5 1011.5
BURNS HARBOR 1012.2S
MICHIGAN CITY 76 160/ 6/ 8 1010.3R
MICH CITY BUOY 76 75 180/ 6/ 8 N/A 1
ST. JOSEPH BUOY 74 73 200/ 6/ 8 1012.7R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-271300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 77 75 93 S12G23 29.90R TC 25
6HR MIN TEMP: 75; 6HR MAX TEMP: 81;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-271300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-271300-
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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