985
ASUS43 KLOT 190701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-190800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 71 68 90 CALM 29.94R TC 22
STERLING* PTCLDY 66 66 100 NE3 29.94S TC 19
SAVANNA* PTCLDY 65 64 97 CALM 29.93F FOG TC 19
ILZ003-004-008-010-011-017-018-190800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 64 63 96 CALM 29.94S TC 18
FREEPORT* PTCLDY 64 63 94 CALM 29.96S TC 18
ILZ005-006-012>014-019>023-190800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 67 65 93 SW6 29.91R TC 19
CHICAGO-MIDWAY PTCLDY 67 66 97 W5 29.91S TC 19
AURORA CLEAR 63 63 100 N3 29.93F FOG TC 17
WAUKEGAN PTCLDY 63 63 100 W5 29.92R TC 17
DUPAGE AIRPORT CLEAR 64 64 100 CALM 29.93R TC 18
WHEELING PTCLDY 66 65 96 CALM 29.93R TC 19
LANSING* CLEAR 66 66 100 CALM 29.93S FOG TC 19
NORTHERLY ISL* N/A 69 64 84 SW2 N/A TC 21
LMZ740>746-190800-
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 73 N/A 0
WAUKEGAN HARBOR 67 74 N/A 0
WILMETTE BUOY 70 280/ 8/ 10 1015.8R 1
CHICAGO BUOY 72 73 1012.3R 1/ 3
NORTHERLY ISL 70 240/ 5/ 7 N/A
CALUMET HARBOR 68 220/ 2/ 5 1013.6R
MICH CITY BUOY 69 74 200/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 70 74 210/ 10/ 12 1013.7R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-190800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY TSTM 72 70 93 SW5 29.95S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-190800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 69 69 100 SW5 29.98S TC 21
DECATUR PTCLDY 70 67 90 CALM 29.97F TC 21
PEORIA CLOUDY 72 69 90 CALM 29.95F TC 22
SPRINGFIELD MOCLDY 70 68 93 CALM 29.96F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 67 67 100 W3 29.97F TC 19
MATTOON MOCLDY 71 67 87 S3 29.97S TC 22
ILZ079-100>102-190800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOCLDY 72 70 93 CALM 29.94F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON CLEAR 70 68 93 SW3 29.97F TC 21
CENTRALIA* MOCLDY 72 70 93 CALM 29.97F TC 22
ILZ067-068-072-073-078-083-087-091-190800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 69 67 93 CALM 29.97S TC 21
FAIRFIELD* CLEAR 68 65 89 CALM 29.97F TC 20
HARRISBURG* PTCLDY 67 67 100 CALM 29.97F TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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