223
ASUS43 KLOT 110406
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
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 70 67 130/ 6/ 8 1016.3F 1/ 2
WAUKEGAN HARBOR 70 70 100/ 8/ 10 1017.0F 1
WILMETTE BUOY 71 120/ 8/ 12 1019.6R 1/ 2
CHICAGO BUOY 72 71 1015.9F 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 60/ 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 FOG 63 63 100 SE5 30.03F VSB 1 TC 17
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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