524
ASUS43 KLOT 100603
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT THU SEP 10 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.
ILZ001-002-007-009-015-016-024-100700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 68 67 96 W3 30.02S TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 76;
STERLING* MOCLDY 68 68 100 CALM 30.03R TC 20
SAVANNA* PTCLDY 69 66 88 CALM 30.02S TC 21
ILZ003-004-008-010-011-017-018-100700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 68 67 96 CALM 30.02S TC 20
6HR MIN TEMP: 66; 6HR MAX TEMP: 76;
FREEPORT* PTCLDY 69 67 95 W6 30.04R TC 20
ILZ005-006-012>014-019>023-100700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 71 68 90 W7 30.00R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 77;
CHICAGO-MIDWAY CLOUDY 71 69 93 W6 30.00S TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 78;
AURORA MOCLDY 65 65 100 CALM 30.02R TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 74;
JOLIET* MOCLDY 70 70 100 CALM 30.02S TC 21
WAUKEGAN PTCLDY 69 68 96 W5 29.99R TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 75;
DUPAGE AIRPORT MOCLDY 67 66 97 CALM 30.01S TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 76;
KANKAKEE* PTCLDY 67 65 95 W6 30.04S TC 19
WHEELING PTCLDY 71 69 93 W3 30.01R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 77;
LANSING* PTCLDY 68 68 98 W5 30.02R TC 20
NORTHERLY ISL* N/A 72 67 84 W7 N/A TC 22
LMZ740>746-100700-
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 69 64 260/ 8/ 10 1012.3F 0
WAUKEGAN HARBOR 69 63 250/ 6/ 10 1015.9R 0
WILMETTE BUOY 72 260/ 10/ 12 1018.2R 1
CHICAGO BUOY 74 72 1014.5R 1
HARRISON CRIB 74 270/ 13/ 14 N/A
NORTHERLY ISL 73 260/ 6/ 11 N/A
CALUMET HARBOR 72 230/ 3/ 6 1015.9
MICHIGAN CITY 72 220/ 12/ 12 1014.5R
MICH CITY BUOY 71 69 240/ 6/ 10 N/A 1/ 3
ST. JOSEPH BUOY 72 71 250/ 8/ 12 1016.2F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-100700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 69 97 CALM 30.05S TC 21
MACOMB* MOCLDY 67 67 100 CALM 30.06F TC 20
PITTSFIELD* CLOUDY 72 71 98 CALM 30.07F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-100700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 70 69 97 NW7 30.06S TC 21
DECATUR PTCLDY 69 65 86 CALM 30.04S TC 21
PEORIA CLOUDY 69 68 96 N5 30.04S TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 74;
LACON* CLOUDY 68 66 94 CALM 30.04R TC 20
LINCOLN* CLOUDY 69 69 100 CALM 30.04R TC 21
SPRINGFIELD MOCLDY 69 66 90 S3 30.04R TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 74;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 64 63 96 CALM 30.04S TC 18
MATTOON MOCLDY 71 65 81 CALM 30.03S TC 22
ILZ079-100>102-100700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* TSTM 70 69 97 NE3 30.09 FOG TC 21
SPARTA* RAIN 73 72 98 NW8 30.07R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* MOCLDY 72 67 86 CALM 30.06R TC 22
MT. VERNON RAIN 76 69 79 SW7 30.05R TC 24
CENTRALIA* TSTM 76 69 79 W3 30.06R TC 24
SALEM* MOCLDY 76 69 78 MISG 30.04R THUNDER TC 25
ILZ067-068-072-073-078-083-087-091-100700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 75 71 87 NE5 30.02F TC 24
FAIRFIELD* MOCLDY 76 67 72 NE3 30.02S TC 25
HARRISBURG* CLOUDY 76 74 94 CALM 30.02S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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