428
ASUS43 KLOT 270801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-270900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 80 78 94 CALM 29.80F HX 88 TC 27
ILZ003-004-008-010-011-017-018-270900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 79 78 97 S5 29.84F VSB 1/8 HX 83
ILZ005-006-012>014-019>023-270900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 79 77 94 SW9 29.83R FOG HX 83
CHICAGO-MIDWAY NOT AVBL
AURORA FOG N/A N/A N/A SW6 29.85S VSB 1/4
WAUKEGAN CLOUDY 78 78 100 SW7 29.82S FOG HX 81
DUPAGE AIRPORT CLOUDY 78 78 100 SW8 29.85R FOG HX 81
WHEELING CLOUDY 80 78 94 SW6 29.85R HX 88 TC 27
NORTHERLY ISL* N/A 78 74 87 SW6 N/A HX 81 TC 26
LMZ740>746-270900-
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 76 70 1010.2R 0
WAUKEGAN HARBOR 78 72 1011.1R 1
WILMETTE BUOY 78 230/ 8/ 10 1013.4R 1
CHICAGO BUOY 78 74 240/ 10 1009.5R 1
HARRISON CRIB 80 210/ 13/ 14 N/A
NORTHERLY ISL 79 200/ 7 N/A
CALUMET HARBOR 78 200/ 6/ 9 1010.3
BURNS HARBOR 1010.8F
MICHIGAN CITY 77 170/ 9/ 13 1008.4F
MICH CITY BUOY 76 75 200/ 6/ 8 N/A 1
ST. JOSEPH BUOY 75 74 170/ 6/ 8 1011.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-270900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-270900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 77 75 93 SE3 29.84S TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-270900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-270900-
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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