912
ASUS43 KLOT 311256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT FRI JUL 31 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.
ILZ001-002-007-009-015-016-024-311400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 69 65 86 SE9G17 29.88F TC 21
ILZ003-004-008-010-011-017-018-311400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 70 62 76 SE8 29.97F TC 21
ILZ005-006-012>014-019>023-311400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 76 62 62 SE6 29.98F TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 71 66 84 SE7 29.97F TC 22
WAUKEGAN PTSUNNY 72 65 78 SE5 29.99S TC 22
DUPAGE AIRPORT PTSUNNY 70 64 81 SE7 29.98S TC 21
WHEELING PTSUNNY 74 64 71 S7 30.00F TC 23
ROMEOVILLE* SUNNY 72 68 88 SE6 29.99F TC 22
NORTHERLY ISL* N/A 77 65 66 E3 N/A TC 25
LMZ740>746-311400-
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 71 CALM / 2 1015.2R 0
WAUKEGAN HARBOR 71 69 150/ 4/ 6 1016.0F 0
WILMETTE BUOY 72 150/ 4/ 8 1018.7R 0
CHICAGO BUOY 73 72 1014.7F 0
HARRISON CRIB 74 170/ 6/ 8 N/A
NORTHERLY ISL 73 130/ 2/ 4 N/A
CALUMET HARBOR 71 160/ 5/ 6 1016.0
BURNS HARBOR 1016.6S
MICHIGAN CITY 73 150/ 8/ 10 1014.9S
MICH CITY BUOY 72 73 170/ 10/ 12 N/A 1
ST. JOSEPH BUOY 70 72 140/ 4/ 4 1017.4R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-311400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 70 70 100 S15 29.88F FOG TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-311400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 73 63 70 S12 29.95S TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-311400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-311400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 72 66 83 SE5 29.98F TC 22
ILZ067-068-072-073-078-083-087-091-311400-
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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