311
ASUS43 KLOT 012258
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT AUG 01 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.
ILZ001-002-007-009-015-016-024-020000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 70 66 87 N13G28 29.82R TC 21
ILZ003-004-008-010-011-017-018-020000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 69 64 84 N12G24 29.84S TC 21
ILZ005-006-012>014-019>023-020000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 70 66 87 NE28G35 29.78R TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 69 66 90 NE17 29.77R TC 21
WAUKEGAN CLOUDY 67 66 97 N17G25 29.81R TC 19
DUPAGE AIRPORT CLOUDY 69 66 90 NE21G29 29.78R TC 21
WHEELING PTSUNNY 69 67 93 N13G29 29.81R TC 21
NORTHERLY ISL* N/A 71 67 87 N16 N/A TC 22
LMZ740>746-020000-
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 68 360/ 19/ 25 1009.4R 5/ 5
WAUKEGAN HARBOR 69 68 340/ 21/ 27 1010.5R 4/ 5
WILMETTE BUOY 70 70/ 19/ 27 1011.2R 6/ 6
CHICAGO BUOY 72 71 1007.0R 6/ 6
HARRISON CRIB 72 30/ 25/ 27 N/A
NORTHERLY ISL 71 40/ 14/ 18 N/A
CALUMET HARBOR 10/ 14/ 21 1007.5
BURNS HARBOR 1007.1R
MICHIGAN CITY 72 30/ 22/ 25 1005.2R
MICH CITY BUOY 72 72 40/ 19/ 25 N/A 4/ 5
ST. JOSEPH BUOY 72 69 40/ 12/ 16 1008.7R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-020000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-020000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD LGT RAIN 71 68 90 N15G23 29.69R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-020000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 72 70 94 N14G23 29.65R TC 22
ILZ079-100>102-020000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION PTSUNNY 72 68 88 SW12 29.69F TC 22
ILZ067-068-072-073-078-083-087-091-020000-
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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