118
ASUS43 KLOT 190557
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT WED AUG 19 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.
ILZ001-002-007-009-015-016-024-190700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 71 68 90 SW3 29.92R TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 80;
ILZ003-004-008-010-011-017-018-190700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 63 62 97 S6 29.94R TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 76; 6HR PCP: TRACE;
ILZ005-006-012>014-019>023-190700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 65 93 SW5 29.90F TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 76; 6HR PCP: 0.13;
CHICAGO-MIDWAY NOT AVBL
AURORA FOG 66 66 100 CALM 29.93R VSB 3/4 TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 76; 6HR PCP: 0.26;
WAUKEGAN CLEAR 63 63 100 W6 29.89F TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 73; 6HR PCP: 1.19;
DUPAGE AIRPORT PTCLDY 65 65 100 SW3 29.92S TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 75; 6HR PCP: 0.01;
WHEELING PTCLDY 67 65 93 W3 29.91F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 76; 6HR PCP: 0.17;
NORTHERLY ISL* N/A 70 64 81 SW6 N/A TC 21
LMZ740>746-190700-
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 67 74 N/A 0
WAUKEGAN HARBOR 67 74 N/A 0
WILMETTE BUOY 70 250/ 6/ 8 1015.1F 1/ 3
CHICAGO BUOY 72 73 1011.4F 1/ 3
NORTHERLY ISL 69 240/ 5/ 8 N/A
CALUMET HARBOR 230/ 3/ 4 1013.1
MICH CITY BUOY 69 74 200/ 6/ 10 N/A 1/ 2
ST. JOSEPH BUOY 69 74 250/ 4/ 6 1013.7R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-190700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-190700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 68 67 96 CALM 29.97R TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 80;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-190700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-190700-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page