689
ASUS43 KLOT 200001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM 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.
ILZ001-002-007-009-015-016-024-200100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 76 67 73 S6 29.89F TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 85;
STERLING* MOCLDY 79 68 69 NE6 29.92S HX 81 TC 26
SAVANNA* MOCLDY 80 66 62 CALM 29.92S HX 81 TC 26
ILZ003-004-008-010-011-017-018-200100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 77 65 66 NE3 29.93F TC 25
6HR MIN TEMP: 77; 6HR MAX TEMP: 83;
FREEPORT* MOCLDY 76 69 80 NE3 29.95S TC 24
ILZ005-006-012>014-019>023-200100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 62 68 NE13 29.92F TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY CLOUDY 75 64 68 E13 29.92F TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
AURORA MOCLDY 75 65 70 E10 29.91F TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 83;
JOLIET* MOCLDY 76 66 70 NE7 29.91F TC 25
WAUKEGAN PTCLDY 71 58 63 NE8 29.94S TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 76;
DUPAGE AIRPORT MOCLDY 73 65 75 NE10 29.92F TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 83;
WHEELING PTCLDY 73 64 73 NE10 29.94F TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 78;
NORTHERLY ISL* N/A 72 65 78 NE12 N/A TC 22
LMZ740>746-200100-
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 30/ 10/ 12 1015.2F 2/ 3
WAUKEGAN HARBOR 73 74 10/ 12/ 16 1014.8F 2/ 3
WILMETTE BUOY 73 90/ 14/ 17 1016.9F 2/ 3
CHICAGO BUOY 74 74 1012.3F 2/ 3
NORTHERLY ISL 72 30/ 4/ 10 N/A
CALUMET HARBOR 73 10/ 8/ 12 1013.8
MICH CITY BUOY 73 74 30/ 16/ 19 N/A 2/ 3
ST. JOSEPH BUOY 74 77 20/ 14/ 17 1014.4F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-200100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 77 72 84 N7 29.91S TC 25
MACOMB* LGT RAIN 66 66 100 CALM 29.87F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-200100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 78 73 84 CALM 29.90F HX 81 TC 26
DECATUR LGT RAIN 77 74 90 W6 29.89F TC 25
PEORIA LGT RAIN 78 73 84 NW3 29.89F HX 81 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 84; 6HR PCP: TRACE;
SPRINGFIELD MOCLDY 78 72 81 S5 29.88F HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 82;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 77 74 90 W6 29.90F TC 25
MATTOON PTCLDY 76 73 91 CALM 29.89F TC 24
ILZ079-100>102-200100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 77 73 88 CALM 29.91S TC 25
CAHOKIA* MOCLDY 79 74 84 S3 29.89F HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 79 72 78 SW6 29.91S HX 82 TC 26
MT. VERNON MOCLDY 77 72 84 CALM 29.91S TC 25
CENTRALIA* MOCLDY 77 72 86 CALM 29.90F TC 25
SALEM* MOCLDY 78 74 86 MISG 29.90F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-200100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 79 71 76 MISG 29.89F HX 82 TC 26
HARRISBURG* PTCLDY 81 73 76 W3 29.91S HX 85 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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