543
ASUS43 KLOT 110112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-110200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 57 55 N3 29.98R TC 23
STERLING* PTCLDY 68 59 73 CALM 30.00R TC 20
SAVANNA* CLEAR 70 60 71 CALM 30.00R TC 21
ILZ003-004-008-010-011-017-018-110200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 70 57 63 CALM 30.01R TC 21
FREEPORT* PTCLDY 69 62 78 CALM 30.01S TC 21
ROCHELLE* CLEAR 65 60 84 SE5 30.00S TC 18
DE KALB* CLEAR 67 59 74 E5 30.01S TC 20
PERU* PTCLDY 70 63 78 E3 30.00R TC 21
ILZ005-006-012>014-019>023-110200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 54 56 E7 30.00S TC 21
CHICAGO-MIDWAY PTCLDY 71 56 58 E7 30.00S TC 22
AURORA PTCLDY 67 60 78 E3 29.99F TC 19
JOLIET* PTCLDY 70 58 66 E5 30.00F TC 21
WAUKEGAN CLEAR 66 60 81 E3 30.00S TC 19
DUPAGE AIRPORT CLEAR 69 54 58 E6 30.00F TC 21
KANKAKEE* CLOUDY 69 65 90 NE6 30.02R TC 20
WHEELING PTCLDY 69 56 62 SE5 30.01F TC 21
LANSING* PTCLDY 68 57 69 CALM 30.01S TC 20
NORTHERLY ISL* N/A 70 58 65 E6 N/A TC 21
LMZ740>746-110200-
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 71 67 130/ 8/ 10 1015.5 1/ 4
WAUKEGAN HARBOR 71 70 90/ 6/ 8 1016.4 1
WILMETTE BUOY 72 120/ 6/ 8 1019.2F 1/ 4
CHICAGO BUOY 73 71 1015.2 1/ 4
HARRISON CRIB 72 100/ 6/ 7 N/A
NORTHERLY ISL 70 80/ 4/ 7 N/A
CALUMET HARBOR 71 40/ 5/ 7 1016.3S
MICHIGAN CITY 69 60/ 5/ 6 1015.2R
MICH CITY BUOY 68 69 70/ 6/ 8 N/A 1/ 4
ST. JOSEPH BUOY 70 70 50/ 6/ 8 1017.3R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-110200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 71 68 90 CALM 29.98S TC 22
GALESBURG* PTCLDY 67 65 93 CALM 30.00S TC 20
MACOMB* PTCLDY 71 71 100 CALM 30.01R TC 22
JACKSONVILLE* PTCLDY 70 70 100 CALM 29.98S TC 21
PITTSFIELD* CLOUDY 74 73 96 CALM 30.00R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-110200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 68 68 100 E3 30.00R FOG TC 20
BLOOMINGTON PTCLDY 69 69 100 N3 30.01S TC 21
DECATUR CLOUDY 73 69 87 CALM 30.00R TC 23
PEORIA PTCLDY 70 68 93 CALM 29.99R TC 21
LACON* PTCLDY 69 66 91 CALM 29.98S TC 20
LINCOLN* CLOUDY 72 69 91 CALM 29.99S TC 22
SPRINGFIELD CLOUDY 72 69 90 CALM 29.98S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 71 68 90 E6 30.00R TC 22
RANTOUL* MOCLDY 69 67 93 E3 30.01S TC 21
MATTOON PTCLDY 72 68 87 CALM 29.99R TC 22
PARIS* PTCLDY 70 69 96 CALM 30.00R TC 21
ILZ079-100>102-110200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 77 74 90 CALM 29.96R TC 25
CAHOKIA* MOCLDY 76 70 82 N5 29.97S TC 24
SPARTA* MOCLDY 76 73 92 CALM 29.99S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 75 73 94 NE5 29.96 TC 24
CAIRO* CLOUDY 80 74 83 N8 29.96R HX 84 TC 27
EFFINGHAM* CLOUDY 73 70 89 N5 30.01R TC 23
MARION MOCLDY 75 73 94 N3 29.97R TC 24
MT. VERNON CLOUDY 75 70 84 N5 29.99R TC 24
CENTRALIA* PTCLDY 75 71 86 CALM 29.99R TC 24
SALEM* PTCLDY 76 73 90 MISG 29.99R TC 24
METROPOLIS* PTCLDY 78 71 77 N6 29.96R HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-110200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOCLDY 73 73 100 CALM 29.99R TC 23
FAIRFIELD* CLOUDY 74 69 84 CALM 29.99R TC 24
HARRISBURG* CLOUDY 75 73 92 N3 29.97S TC 24
ROBINSON* LGT RAIN 73 73 100 SW1 29.98R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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