854
ASUS43 KLOT 190503
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-190600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 70 68 93 SW3 29.91F TC 21
STERLING* MOCLDY 70 70 100 CALM 29.92F TC 21
SAVANNA* PTCLDY 67 66 96 CALM 29.92F TC 20
ILZ003-004-008-010-011-017-018-190600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 64 63 96 CALM 29.93F TC 18
FREEPORT* PTCLDY 63 62 96 CALM 29.94F TC 17
ILZ005-006-012>014-019>023-190600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 66 97 SW3 29.91S TC 19
CHICAGO-MIDWAY PTCLDY 68 66 93 W5 29.91F TC 20
AURORA PTCLDY 66 66 100 CALM 29.92F TC 19
WAUKEGAN PTCLDY 63 63 100 W5 29.90S TC 17
DUPAGE AIRPORT PTCLDY 66 66 100 CALM 29.92S TC 19
WHEELING PTCLDY 67 66 97 SW3 29.92S TC 19
LANSING* LGT RAIN 68 67 94 S5 29.91F TC 20
NORTHERLY ISL* N/A 69 64 84 W3 N/A TC 21
LMZ740>746-190600-
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 1
WILMETTE BUOY 70 1015.4R 1/ 3
CHICAGO BUOY 72 73 1012.0F 1/ 3
NORTHERLY ISL 70 260/ 5/ 15 N/A
CALUMET HARBOR 69 220/ 3/ 5 1013.3F
MICH CITY BUOY 69 74 230/ 2/ 4 N/A 1/ 2
ST. JOSEPH BUOY 68 74 200/ 10/ 12 1013.4F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 71 69 93 CALM 29.96R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-190600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 72 70 93 W6 29.97F TC 22
DECATUR CLEAR 72 67 84 MISG 29.96S TC 22
PEORIA CLEAR 72 69 90 S3 29.94F TC 22
SPRINGFIELD CLEAR 69 67 93 CALM 29.95S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 67 67 100 SW3 29.96F TC 19
MATTOON CLEAR 72 68 87 S3 29.96S TC 22
ILZ079-100>102-190600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 74 70 87 S5 29.94S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON CLEAR 71 68 90 CALM 29.97F TC 22
ILZ067-068-072-073-078-083-087-091-190600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 70 67 90 CALM 29.97S TC 21
FAIRFIELD* CLEAR 72 65 80 CALM 29.97S TC 22
HARRISBURG* CLEAR 70 68 96 CALM 29.98F TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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