783
ASUS43 KLOT 110410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-110500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 61 59 93 CALM 30.01R TC 16
STERLING* CLEAR 62 61 96 E5 30.03R TC 17
SAVANNA* CLEAR 61 59 94 N3 30.02F TC 16
ILZ003-004-008-010-011-017-018-110500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 61 58 90 SE3 30.04S TC 16
FREEPORT* CLEAR 61 59 95 CALM 30.04S TC 16
ROCHELLE* CLEAR 61 58 90 SE5 30.04S TC 16
DE KALB* CLEAR 60 56 88 S3 30.05S TC 16
PERU* CLEAR 66 63 88 E5 30.03R TC 19
ILZ005-006-012>014-019>023-110500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 66 56 70 SE3 30.02S TC 19
CHICAGO-MIDWAY CLEAR 67 60 78 SE3 30.03S TC 19
AURORA CLEAR 60 57 89 CALM 30.03S TC 16
JOLIET* CLEAR 65 60 82 SE3 30.03F TC 19
WAUKEGAN CLEAR 61 60 97 CALM 30.03S TC 16
DUPAGE AIRPORT CLEAR 61 56 83 CALM 30.03S TC 16
KANKAKEE* CLEAR 63 59 87 CALM 30.04S TC 17
WHEELING PTCLDY 63 59 87 CALM 30.05R TC 17
ROMEOVILLE* PTCLDY 63 59 88 E3 30.03F TC 17
LANSING* CLEAR 61 59 92 CALM 30.04S TC 16
NORTHERLY ISL* N/A 68 60 75 E8 N/A TC 20
LMZ740>746-110500-
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 66 130/ 4/ 6 1016.4 1/ 2
WAUKEGAN HARBOR 70 70 100/ 6/ 8 1017.2 1/ 2
WILMETTE BUOY 71 120/ 8/ 12 1019.6R 1/ 2
CHICAGO BUOY 72 71 1015.9 1/ 4
HARRISON CRIB 71 110/ 9/ 10 N/A
NORTHERLY ISL 69 90/ 6/ 7 N/A
CALUMET HARBOR 70 110/ 5/ 7 1017.2
MICHIGAN CITY 65 110/ 1/ 2 1016.0R
MICH CITY BUOY 67 68 120/ 4/ 6 N/A 1/ 4
ST. JOSEPH BUOY 68 71 70/ 4/ 4 1017.8S 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-110500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 66 66 100 NE3 30.01 VSB 3/4 TC 19
GALESBURG* CLEAR 62 62 100 CALM 30.03S TC 17
MACOMB* FOG 64 64 100 CALM 30.03S VSB 1 TC 18
JACKSONVILLE* MOCLDY 65 65 100 CALM 30.01S VSB 1/2 TC 19
PITTSFIELD* FOG 68 67 98 CALM 30.01F VSB 1/4 TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-110500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 64 64 100 E3 30.03S TC 18
BLOOMINGTON PTCLDY 64 64 100 E3 30.03F FOG TC 18
DECATUR CLOUDY 67 66 97 NE6 30.02S TC 19
PEORIA CLEAR 66 65 96 CALM 30.01S TC 19
LACON* CLEAR 64 63 94 CALM 30.01R FOG TC 18
LINCOLN* CLEAR 66 66 100 N3 30.01F FOG TC 19
SPRINGFIELD MOCLDY 68 67 96 CALM 30.00F TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 65 63 93 E3 30.02S TC 18
RANTOUL* PTCLDY 65 65 99 NE3 30.03S TC 18
MATTOON PTCLDY 68 67 96 CALM 30.00S TC 20
PARIS* PTCLDY 65 64 97 CALM 30.02S TC 19
ILZ079-100>102-110500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON N/A 69 68 97 CALM 30.00S FOG TC 21
CAHOKIA* MOCLDY 70 70 100 CALM 29.98F TC 21
SPARTA* MOCLDY 73 72 98 CALM 30.00F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 78 74 87 NE3 29.97S TC 25
EFFINGHAM* CLOUDY 70 69 94 CALM 30.02S TC 21
MARION MOCLDY 73 73 100 NE2 29.98F TC 23
MT. VERNON CLOUDY 73 71 93 N3 30.00S TC 23
CENTRALIA* MOCLDY 73 71 95 N3 30.00S TC 23
SALEM* MOCLDY 74 72 92 MISG 30.00S TC 23
METROPOLIS* MOCLDY 76 70 82 CALM 29.98R TC 24
ILZ067-068-072-073-078-083-087-091-110500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 72 70 93 CALM 29.99F TC 22
FLORA* MOCLDY 72 72 100 CALM 30.00F TC 22
FAIRFIELD* MOCLDY 73 69 89 NE3 29.99F TC 23
HARRISBURG* MOCLDY 74 73 96 CALM 29.99S TC 23
ROBINSON* PTCLDY 72 72 100 N1 29.99F FOG TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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