241
ASUS43 KLOT 100508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-100600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 67 67 100 CALM 30.02S FOG TC 19
STERLING* MOCLDY 68 68 100 SW3 30.02F TC 20
SAVANNA* PTCLDY 71 68 92 CALM 30.01F TC 22
ILZ003-004-008-010-011-017-018-100600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 67 67 100 SE3 30.02S TC 19
FREEPORT* PTCLDY 69 68 95 SW7 30.03S TC 21
ROCHELLE* MOCLDY 64 63 94 SW5 30.02S FOG TC 18
DE KALB* MOCLDY 69 69 100 W7 30.03S TC 21
PERU* MOCLDY 68 66 94 S3 30.03S TC 20
ILZ005-006-012>014-019>023-100600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 71 69 93 W7 29.99F TC 22
CHICAGO-MIDWAY MOCLDY 72 69 90 W7 30.00S TC 22
AURORA MOCLDY 66 66 100 W3 30.01F FOG TC 19
JOLIET* PTCLDY 70 70 100 CALM 30.02R TC 21
WAUKEGAN PTCLDY 67 67 100 SW6 29.98S TC 19
DUPAGE AIRPORT MOCLDY 70 68 93 W5 30.01F TC 21
KANKAKEE* PTCLDY 67 65 94 W3 30.04R TC 20
WHEELING PTCLDY 71 69 93 W5 30.00F TC 22
ROMEOVILLE* PTCLDY 70 70 100 SW6 30.02S TC 21
LANSING* CLEAR 69 68 96 CALM 30.01S TC 21
NORTHERLY ISL* N/A 73 67 81 W9 N/A TC 23
LMZ740>746-100600-
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 65 240/ 6/ 8 1012.6 0
WAUKEGAN HARBOR 69 63 250/ 8/ 10 1015.7 0
WILMETTE BUOY 72 270/ 10/ 12 1018.1F 1
CHICAGO BUOY 75 72 1014.5 1
HARRISON CRIB 74 260/ 14/ 15 N/A
NORTHERLY ISL 73 280/ 5/ 11 N/A
CALUMET HARBOR 73 230/ 5/ 8 1015.9F
MICHIGAN CITY 72 230/ 14/ 14 1014.4S
MICH CITY BUOY 71 70 250/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 72 71 240/ 8/ 10 1016.3R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-100600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 69 68 96 SW5 30.05S TC 21
GALESBURG* CLOUDY 67 67 100 S6 30.06R TC 20
MACOMB* CLOUDY 68 68 100 CALM 30.07R TC 20
JACKSONVILLE* MOCLDY 68 68 100 CALM 30.04F TC 20
PITTSFIELD* CLOUDY 72 71 98 S3 30.07F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-100600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 67 67 100 W3 30.04S TC 20
BLOOMINGTON PTCLDY 69 68 96 NW6 30.06S TC 21
DECATUR PTCLDY 66 63 90 CALM 30.04F TC 19
PEORIA CLOUDY 69 68 96 CALM 30.04S TC 21
LACON* CLOUDY 68 66 93 CALM 30.02F TC 20
LINCOLN* MOCLDY 69 69 100 CALM 30.03S TC 20
SPRINGFIELD MOCLDY 68 65 90 CALM 30.03F TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 66 64 93 W3 30.04F TC 19
RANTOUL* CLEAR 66 65 97 W3 30.04S TC 19
MATTOON PTCLDY 71 65 81 CALM 30.03F TC 22
PARIS* CLEAR 68 66 94 NW5 30.04S TC 20
ILZ079-100>102-100600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 75 67 76 CALM 30.04R TC 24
BELLEVILLE TSTM 79 72 78 SW3 30.01R HX 82 TC 26
CAHOKIA* TSTM 72 71 97 N8 30.06R VSB 3/4 TC 22
SPARTA* CLOUDY 79 73 83 CALM 30.03R HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOCLDY 79 75 88 S9 30.04S HX 83 TC 26
EFFINGHAM* PTCLDY 73 67 80 CALM 30.06S TC 23
MARION MOCLDY 79 73 83 SW8 30.01F HX 82 TC 26
MT. VERNON PTCLDY 78 67 68 NE5 30.03F HX 80 TC 26
CENTRALIA* PTCLDY 74 67 78 NE5 30.02F TC 24
SALEM* MOCLDY 77 69 75 MISG 30.03S TC 25
METROPOLIS* MOCLDY 78 71 78 S5 30.04S HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-100600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 76 69 79 NW5 30.04R TC 24
FLORA* MOCLDY 75 70 83 CALM 30.04S TC 24
FAIRFIELD* MOCLDY 77 67 71 N5 30.03S TC 25
HARRISBURG* MOCLDY 74 73 98 CALM 30.02S TC 23
ROBINSON* CLOUDY 72 70 94 W3 30.03S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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