167
ASUS43 KLOT 270858
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-271000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 79 78 97 CALM 29.80S HX 83 TC 26
ILZ003-004-008-010-011-017-018-271000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 78 78 100 S7 29.84S VSB 1/4 HX 81
ILZ005-006-012>014-019>023-271000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 79 77 94 SW8 29.83S FOG HX 83
CHICAGO-MIDWAY NOT AVBL
AURORA FOG N/A N/A N/A S5 29.84F VSB 1/4
WAUKEGAN CLOUDY 79 79 100 SW5 29.83R FOG HX 84
DUPAGE AIRPORT CLOUDY 78 78 100 SW9 29.83F FOG HX 81
WHEELING CLOUDY 80 78 94 W8 29.84F HX 88 TC 27
NORTHERLY ISL* N/A 78 75 90 SW8 N/A HX 81 TC 26
LMZ740>746-271000-
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 1010.6R 0
WAUKEGAN HARBOR 78 71 1011.4R 1
WILMETTE BUOY 78 230/ 8/ 10 1013.2F 1
CHICAGO BUOY 78 74 240/ 12 1009.4F 1
HARRISON CRIB 80 220/ 13/ 15 N/A
NORTHERLY ISL 78 240/ 7/ 9 N/A
CALUMET HARBOR 77 210/ 5/ 7 1010.7
BURNS HARBOR 1010.8S
MICHIGAN CITY 77 170/ 11/ 14 1008.7R
MICH CITY BUOY 76 76 200/ 6/ 10 N/A 1
ST. JOSEPH BUOY 74 74 190/ 6/ 6 1011.3R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-271000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 76 74 93 E5 29.85R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON MOCLDY 75 73 94 S7 29.88R TC 24
ILZ079-100>102-271000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-271000-
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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