687
ASUS43 KLOT 171856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT MON AUG 17 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.
ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 61 48 NW7 30.06F HX 83 TC 28
ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 77 58 51 NW10 30.07F TC 25
ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 63 61 NE7 30.02F TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 78 61 55 NW12 30.04S HX 80 TC 26
WAUKEGAN PTSUNNY 74 64 71 VRB6 30.04S TC 23
DUPAGE AIRPORT SUNNY 79 59 50 NW8 30.03F HX 80 TC 26
WHEELING PTSUNNY 76 63 64 E8 30.05S TC 24
LMZ740>746-172000-
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 72 75 60/ 6/ 10 1016.8S 2/ 4
WAUKEGAN HARBOR 72 74 20/ 8/ 10 1017.7R 2/ 4
WILMETTE BUOY 72 70/ 8/ 12 1020.5R 2/ 5
CHICAGO BUOY 72 74 1016.3F 2/ 5
HARRISON CRIB 72 20/ 10/ 11 N/A
CALUMET HARBOR 360/ 9/ 12 1017.4
MICHIGAN CITY 73 10/ 11/ 13 1015.6
MICH CITY BUOY 71 74 360/ 10/ 14 N/A 3/ 4
ST. JOSEPH BUOY 71 75 350/ 10/ 14 1017.7F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 81 63 54 N12 30.07S HX 82 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 66 61 NW10 30.09S HX 83 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-172000-
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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