137
ASUS43 KLOT 171056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-171200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 63 62 97 W6 30.05R TC 17
ILZ003-004-008-010-011-017-018-171200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 62 60 93 NW5 30.05R TC 17
ILZ005-006-012>014-019>023-171200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 67 63 87 NW6 29.99R TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 62 62 100 NW3 30.01R TC 17
WAUKEGAN PTCLDY 65 64 97 NW3 30.00R TC 18
DUPAGE AIRPORT CLOUDY 66 63 90 NW6 30.00R TC 19
WHEELING PTCLDY 67 65 93 N7 30.00S TC 19
NORTHERLY ISL* N/A 69 62 78 W6 N/A TC 21
LMZ740>746-171200-
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 73 74 20/ 14/ 17 1015.4R 2/ 3
WAUKEGAN HARBOR 73 74 350/ 14/ 16 1016.1R 2/ 4
WILMETTE BUOY 73 80/ 14/ 21 1018.1R 3/ 5
CHICAGO BUOY 71 73 1014.1R 2/ 4
HARRISON CRIB 70 290/ 8/ 9 N/A
NORTHERLY ISL 70 280/ 3/ 8 N/A
CALUMET HARBOR 270/ 2/ 4 1015.2
MICHIGAN CITY 73 330/ 7/ 8 1013.5R
MICH CITY BUOY 73 74 340/ 6/ 10 N/A 3/ 5
ST. JOSEPH BUOY 73 74 40/ 10/ 12 1015.6R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-171200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR CLOUDY 72 68 87 N9 30.00S TC 22
PEORIA NOT AVBL
SPRINGFIELD CLEAR 69 67 93 NW8 30.02S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 73 73 100 NW6 29.97S FOG TC 23
ILZ079-100>102-171200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON MOCLDY 73 73 100 CALM 29.98F TC 23
ILZ067-068-072-073-078-083-087-091-171200-
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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