748
ASUS43 KLOT 191201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-191300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 68 67 96 CALM 29.93R TC 20
6HR MIN TEMP: 66; 6HR MAX TEMP: 72;
STERLING* FOG 66 66 100 CALM 29.95R VSB<1/4 TC 19
SAVANNA* FOG 63 63 97 N3 29.93F VSB 1/4 TC 17
ILZ003-004-008-010-011-017-018-191300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 62 62 100 CALM 29.96R TC 17
6HR MIN TEMP: 61; 6HR MAX TEMP: 64;
FREEPORT* CLOUDY 58 57 96 CALM 29.97R VSB<1/4 TC 15
ILZ005-006-012>014-019>023-191300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 67 64 90 CALM 29.94R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 67;
CHICAGO-MIDWAY MOCLDY 67 66 97 CALM 29.94R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 68;
AURORA PTCLDY 63 63 100 CALM 29.95R TC 17
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;
JOLIET* FOG 68 68 100 CALM 29.94S VSB 1/4 TC 20
WAUKEGAN CLEAR 63 62 97 NW5 29.94R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 64;
DUPAGE AIRPORT LGT RAIN 63 63 100 CALM 29.95R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 66; 6HR PCP: TRACE;
WHEELING MOCLDY 65 64 97 CALM 29.95R TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 67;
LANSING* FOG 65 65 100 CALM 29.95R VSB 3/4 TC 19
NORTHERLY ISL* N/A 71 62 73 CALM N/A TC 22
LMZ740>746-191300-
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 66 73 330/ 10/ 14 1011.1R 1
WAUKEGAN HARBOR 66 73 330/ 10/ 12 1014.5R 1
WILMETTE BUOY 70 30/ 6/ 10 1016.4R 1/ 2
CHICAGO BUOY 71 72 1012.9R 1
NORTHERLY ISL 68 CALM / 9 N/A
CALUMET HARBOR 68 210/ 2/ 3 1014.0
MICH CITY BUOY 72 74 290/ 6/ 10 N/A 1/ 3
ST. JOSEPH BUOY 72 74 300/ 6/ 8 1014.4R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-191300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 68 93 S5 29.93R TC 21
MACOMB* N/A 67 67 100 S3 29.96R FOG TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-191300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 70 70 100 SW6 29.96S TC 21
DECATUR MOCLDY 71 69 93 CALM 29.95S TC 22
PEORIA CLOUDY 70 69 97 CALM 29.94R TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 72;
SPRINGFIELD CLOUDY 69 69 100 CALM 29.94R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 71;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 69 68 96 CALM 29.96S TC 21
MATTOON LGT RAIN 70 69 97 S7 29.95F TC 21
ILZ079-100>102-191300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 72 94 SW9 29.95R TC 23
BELLEVILLE DRIZZLE 73 73 100 W6 29.93S TC 23
CAHOKIA* TSTM 73 71 93 W8 29.97R FOG TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON LGT RAIN 72 70 93 SW5 29.99R TC 22
CENTRALIA* LGT RAIN 72 70 93 SW8 29.98R TC 22
SALEM* LGT RAIN 73 71 93 MISG 29.99R TC 23
ILZ067-068-072-073-078-083-087-091-191300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 70 69 97 SE3 29.98S TC 21
FAIRFIELD* LGT RAIN 69 68 95 CALM 29.99R TC 21
HARRISBURG* LGT RAIN 70 69 99 W3 30.00R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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