271
ASUS43 KLOT 102108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM 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.
ILZ001-002-007-009-015-016-024-102200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 80 56 43 CALM 29.98F HX 80 TC 27
ILZ003-004-008-010-011-017-018-102200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 79 54 41 CALM 30.02F TC 26
ILZ005-006-012>014-019>023-102200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 51 40 E5 30.01F TC 25
CHICAGO-MIDWAY CLOUDY 76 55 48 E10 30.00F TC 24
AURORA PTSUNNY 77 61 57 E3 30.00F TC 25
WAUKEGAN MOSUNNY 73 55 53 E8 30.00F TC 23
DUPAGE AIRPORT PTSUNNY 76 58 53 E6 30.01F TC 24
WHEELING PTSUNNY 76 51 41 E7 30.02F TC 24
NORTHERLY ISL* N/A 76 60 57 NE7 N/A TC 24
LMZ740>746-102200-
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 72 71 60/ 8/ 8 N/A 1
WAUKEGAN HARBOR 72 72 80/ 6/ 8 1016.8F 1
WILMETTE BUOY 72 40/ 4/ 6 1019.7F 1/ 4
CHICAGO BUOY 73 72 1015.5F 1/ 4
HARRISON CRIB 73 50/ 7/ 8 N/A
NORTHERLY ISL 73 40/ 5/ 7 N/A
CALUMET HARBOR 73 20/ 6/ 8 1016.5F
MICHIGAN CITY 71 30/ 7/ 7 1015.1F
MICH CITY BUOY 71 70 40/ 8/ 10 N/A 1/ 4
ST. JOSEPH BUOY 71 72 30/ 6/ 8 1017.4F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-102200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 73 71 93 N5 29.99F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-102200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR CLOUDY 75 67 76 CALM 30.01F TC 24
PEORIA CLOUDY 75 69 81 NW5 29.99F TC 24
SPRINGFIELD CLOUDY 76 69 79 W3 29.99F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-102200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 74 69 85 CALM 30.00F TC 23
MATTOON PTSUNNY 75 69 81 N7 29.99F TC 24
ILZ079-100>102-102200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 79 70 74 N8 29.97F HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-102200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 79 73 83 NE3 29.95F HX 82 TC 26
MT. VERNON MOSUNNY 81 70 69 CALM 29.97F HX 84 TC 27
ILZ067-068-072-073-078-083-087-091-102200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 79 69 71 CALM 29.97F HX 81 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page