819
ASUS43 KLOT 271556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-271700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 91 79 67 S12 29.76F HX 107 TC 33
STERLING* N/A 84 84 100 VRB7 29.77F HX 104 TC 29
ILZ003-004-008-010-011-017-018-271700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 87 80 79 S14 29.73F HX 103 TC 31
ILZ005-006-012>014-019>023-271700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 85 78 80 S14G23 29.74F HX 96 TC 29
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 84 79 85 SW10G21 29.75F HAZE HX 96
WAUKEGAN CLOUDY 81 77 88 S13 29.72F FOG HX 88
DUPAGE AIRPORT LGT RAIN 82 79 90 S13 29.74F FOG HX 92
WHEELING PTSUNNY 84 78 82 S18 29.74F HX 95 TC 29
NORTHERLY ISL* N/A 85 73 67 SE8 N/A HX 91 TC 29
LMZ740>746-271700-
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 75 71 1014.0R 2/ 3
WAUKEGAN HARBOR 76 73 1009.1F 1/ 2
WILMETTE BUOY 77 160/ 14/ 19 1011.9F 1/ 2
CHICAGO BUOY 78 75 150/ 10 1007.7F 1/ 2
HARRISON CRIB 79 150/ 14/ 16 N/A
NORTHERLY ISL 85 150/ 8/ 13 N/A
CALUMET HARBOR 140/ 8/ 13 1009.9
BURNS HARBOR 1010.5F
MICHIGAN CITY 80 180/ 15/ 17 1007.9F
MICH CITY BUOY 78 75 180/ 12/ 14 N/A 1/ 2
ST. JOSEPH BUOY 75 73 180/ 10/ 10 1010.9F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-271700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 85 71 63 SW16G29 29.87F HX 90 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-271700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 68 51 S16 29.89F HX 91 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 72 58 SW8 29.89F HX 94 TC 31
ILZ067-068-072-073-078-083-087-091-271700-
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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