645
ASUS43 KLOT 100701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-100800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 68 68 100 W3 30.02S TC 20
STERLING* PTCLDY 67 67 100 SW3 30.03S FOG TC 19
SAVANNA* PTCLDY 68 65 92 CALM 30.03S TC 20
ILZ003-004-008-010-011-017-018-100800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 66 66 100 SW3 30.04R TC 19
FREEPORT* PTCLDY 68 66 94 W3 30.05R TC 20
ILZ005-006-012>014-019>023-100800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 68 93 W7 30.00S TC 21
CHICAGO-MIDWAY CLOUDY 71 69 93 SW6 30.01R TC 22
AURORA MOCLDY 67 67 100 SW6 30.02S FOG TC 19
JOLIET* MOCLDY 70 70 100 CALM 30.02S TC 21
WAUKEGAN MOCLDY 67 67 100 W5 30.00R TC 19
DUPAGE AIRPORT NOT AVBL
KANKAKEE* MOCLDY 66 65 95 W5 30.04S TC 19
WHEELING MOCLDY 70 68 93 CALM 30.02R TC 21
LANSING* MOCLDY 68 67 97 W3 30.02S TC 20
NORTHERLY ISL* N/A 72 67 84 W7 N/A TC 22
LMZ740>746-100800-
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 65 280/ 6/ 8 1012.3S 0
WAUKEGAN HARBOR 69 67 290/ 6/ 8 1016.1R 0
WILMETTE BUOY 72 270/ 10/ 12 1018.4R 1
CHICAGO BUOY 74 72 1014.8R 1
HARRISON CRIB 73 270/ 13/ 13 N/A
NORTHERLY ISL 72 270/ 7/ 8 N/A
CALUMET HARBOR 71 230/ 6/ 8 1016.0
MICHIGAN CITY 72 230/ 11/ 12 1014.6R
MICH CITY BUOY 71 69 240/ 8/ 12 N/A 1/ 3
ST. JOSEPH BUOY 72 71 250/ 8/ 10 1016.4R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-100800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 69 97 CALM 30.04F TC 21
MACOMB* CLOUDY 67 67 100 CALM 30.06S TC 20
PITTSFIELD* CLOUDY 71 70 98 CALM 30.05F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-100800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 70 70 100 N6 30.05F TC 21
DECATUR MOCLDY 69 65 86 S3 30.05R TC 21
PEORIA MOCLDY 70 68 93 CALM 30.03F TC 21
LACON* CLOUDY 67 66 94 CALM 30.03S TC 20
LINCOLN* MOCLDY 69 69 100 CALM 30.04R TC 21
SPRINGFIELD MOCLDY 70 67 90 CALM 30.04S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 66 64 93 S3 30.04S TC 19
MATTOON PTCLDY 70 65 84 CALM 30.04R TC 21
ILZ079-100>102-100800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 72 70 94 NE7 30.02F TC 22
CAHOKIA* LGT RAIN 70 69 97 NE6 30.02F TC 21
SPARTA* RAIN 70 70 100 NE7 30.06F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* PTCLDY 72 67 86 CALM 30.05F TC 22
MT. VERNON LGT RAIN 72 71 97 VRB6 30.05S TC 22
CENTRALIA* TSTM 71 70 97 W5 30.10R TC 22
SALEM* TSTM 70 69 96 MISG 30.09R TC 21
ILZ067-068-072-073-078-083-087-091-100800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE HVY RAIN 74 71 91 SW5 30.04R FOG TC 23
FAIRFIELD* TSTM 75 68 78 SW9 30.06R TC 24
HARRISBURG* MOCLDY 75 74 97 N5 30.02S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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