331
ASUS43 KLOT 302256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT THU JUL 30 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.
ILZ001-002-007-009-015-016-024-310000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 80 66 62 SE6 30.01F HX 82 TC 27
ILZ003-004-008-010-011-017-018-310000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 62 52 S9 30.05F HX 82 TC 27
ILZ005-006-012>014-019>023-310000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 85 58 39 SW5 30.02F HX 84 TC 29
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 81 64 56 CALM 30.04F HX 82 TC 27
WAUKEGAN MOSUNNY 79 59 50 S10 30.03F HX 80 TC 26
DUPAGE AIRPORT PTSUNNY 82 61 48 SW8 30.04S HX 83 TC 28
WHEELING MOSUNNY 84 59 42 SE9 30.04S HX 84 TC 29
NORTHERLY ISL* N/A 77 66 68 E1 N/A TC 25
LMZ740>746-310000-
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 74 140/ 8/ 10 1016.4F 1
WAUKEGAN HARBOR 74 73 170/ 6/ 6 1017.5F 1
WILMETTE BUOY 75 130/ 8/ 12 1020.3F 1/ 2
CHICAGO BUOY 76 73 1016.0 1/ 2
HARRISON CRIB 77 110/ 10/ 11 N/A
NORTHERLY ISL 77 100/ 3/ 6 N/A
CALUMET HARBOR 80/ 8/ 11 1017.3
BURNS HARBOR 1017.9S
MICHIGAN CITY 78 40/ 8/ 8 1015.8F
MICH CITY BUOY 76 74 70/ 8/ 10 N/A 1
ST. JOSEPH BUOY 76 72 80/ 2/ 4 1018.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-310000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-310000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 81 65 58 SE7 30.02F HX 83 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-310000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-310000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 82 66 57 E7 30.01F HX 85 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-310000-
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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