080
ASUS43 KLOT 110211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-110300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 61 90 CALM 30.00R TC 18
STERLING* CLEAR 67 62 84 CALM 30.02R TC 19
SAVANNA* CLEAR 65 61 86 CALM 30.01R TC 18
ILZ003-004-008-010-011-017-018-110300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 67 60 78 SE3 30.02R TC 19
FREEPORT* CLEAR 65 64 94 CALM 30.03R TC 19
ROCHELLE* CLEAR 63 60 90 SE7 30.03R TC 17
DE KALB* CLEAR 65 58 78 E7 30.04R TC 18
PERU* CLEAR 66 63 88 CALM 30.02R TC 19
ILZ005-006-012>014-019>023-110300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 68 54 60 SE5 30.01R TC 20
CHICAGO-MIDWAY PTCLDY 70 58 65 VRB5 30.01R TC 21
AURORA CLEAR 64 58 80 SE6 30.02R TC 18
JOLIET* PTCLDY 67 59 74 SE3 30.02R TC 20
WAUKEGAN CLEAR 64 60 87 E3 30.01R TC 18
DUPAGE AIRPORT CLEAR 65 55 70 CALM 30.03R TC 18
KANKAKEE* MOCLDY 66 60 80 E8 30.03S TC 19
WHEELING PTCLDY 66 57 72 CALM 30.04R TC 19
ROMEOVILLE* PTCLDY 66 59 77 SE6 30.03R TC 19
LANSING* PTCLDY 66 59 79 E3 30.02S TC 19
NORTHERLY ISL* N/A 70 58 65 E6 N/A TC 21
LMZ740>746-110300-
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 1016.2 1/ 4
WAUKEGAN HARBOR 71 70 90/ 8/ 10 1016.9 1
WILMETTE BUOY 72 120/ 8/ 10 1019.4 1/ 4
CHICAGO BUOY 72 71 1015.4 1/ 4
HARRISON CRIB 72 100/ 9/ 10 N/A
NORTHERLY ISL 70 80/ 6 N/A
CALUMET HARBOR 71 60/ 6/ 8 1016.4
MICHIGAN CITY 68 60/ 7/ 7 1015.4R
MICH CITY BUOY 69 68 70/ 6/ 8 N/A 1/ 4
ST. JOSEPH BUOY 69 70 60/ 6/ 6 1017.5R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-110300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 69 68 96 CALM 30.00R TC 21
GALESBURG* CLEAR 65 65 99 CALM 30.01R TC 18
MACOMB* CLOUDY 69 69 100 CALM 30.03R TC 21
JACKSONVILLE* PTCLDY 68 68 100 CALM 30.00R TC 20
PITTSFIELD* PTCLDY 70 70 98 CALM 30.01R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-110300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 68 100 CALM 30.02R TC 20
BLOOMINGTON PTCLDY 67 67 100 SE3 30.02R TC 19
DECATUR PTCLDY 71 68 90 E5 30.01R TC 22
PEORIA PTCLDY 68 67 96 CALM 30.00R TC 20
LACON* PTCLDY 66 64 92 CALM 30.00R TC 19
LINCOLN* PTCLDY 69 69 100 CALM 30.00R TC 21
SPRINGFIELD PTCLDY 69 68 96 CALM 30.00R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 68 66 93 E8 30.01S TC 20
RANTOUL* MOCLDY 68 67 97 E3 30.02R TC 20
MATTOON MOCLDY 72 69 90 CALM 30.01R TC 22
PARIS* PTCLDY 69 69 98 N3 30.02R TC 21
ILZ079-100>102-110300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 73 72 94 CALM 30.00R TC 23
BELLEVILLE CLOUDY 76 74 96 CALM 29.97R TC 24
CAHOKIA* MOCLDY 74 71 91 CALM 29.98R TC 23
SPARTA* LGT RAIN 75 73 95 NE3 29.99S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 75 73 94 CALM 29.97R TC 24
CAIRO* MOCLDY 79 74 85 NE7 29.96S HX 82 TC 26
EFFINGHAM* MOCLDY 72 70 94 CALM 30.02R TC 22
MARION MOCLDY 75 75 100 N2 29.98R TC 24
MT. VERNON MOCLDY 74 70 87 N5 30.00R TC 23
CENTRALIA* MOCLDY 74 72 92 CALM 30.00R TC 24
SALEM* MOCLDY 75 73 92 MISG 30.00R TC 24
METROPOLIS* MOCLDY 77 71 80 NE5 29.96S TC 25
ILZ067-068-072-073-078-083-087-091-110300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTCLDY 73 73 100 CALM 30.00S TC 23
FAIRFIELD* PTCLDY 73 69 86 N3 29.99S TC 23
HARRISBURG* MOCLDY 75 73 93 CALM 29.98S TC 24
ROBINSON* CLOUDY 72 72 100 S3 30.00R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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