223
ASUS43 KLOT 171256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM 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.
ILZ001-002-007-009-015-016-024-171400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 69 65 86 W5 30.06S TC 21
ILZ003-004-008-010-011-017-018-171400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 66 61 84 N8 30.07R TC 19
ILZ005-006-012>014-019>023-171400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 70 65 84 NW6 30.01R TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 68 66 93 MISG 30.03S TC 20
WAUKEGAN PTSUNNY 70 63 78 NE8 30.02R TC 21
DUPAGE AIRPORT SUNNY 70 65 84 N9 30.02S TC 21
WHEELING SUNNY 71 66 84 N6 30.04R TC 22
NORTHERLY ISL* N/A 73 64 73 N7 N/A TC 23
LMZ740>746-171400-
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 74 10/ 14/ 16 1016.1R 2/ 4
WAUKEGAN HARBOR 72 74 340/ 16/ 17 1017.0R 2/ 4
WILMETTE BUOY 73 60/ 14/ 17 1019.0R 3/ 5
CHICAGO BUOY 74 73 1014.8R 2/ 5
HARRISON CRIB 74 40/ 19/ 21 N/A
NORTHERLY ISL 71 350/ 8/ 8 N/A
CALUMET HARBOR 69 280/ 3/ 7 1015.8
MICHIGAN CITY 73 20/ 8/ 10 1013.7
MICH CITY BUOY 74 74 40/ 12/ 16 N/A 2/ 5
ST. JOSEPH BUOY 73 75 30/ 10/ 14 1016.4R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-171400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 71 66 84 NW7 30.05R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 72 70 94 N12 30.05R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 73 72 94 NW8 30.03R TC 23
ILZ067-068-072-073-078-083-087-091-171400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 75 73 94 W7 29.99R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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