205
ASUS43 KLOT 090712
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT WED SEP 09 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.
ILZ001-002-007-009-015-016-024-090800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 73 72 96 S7 30.03F TC 23
STERLING* CLOUDY 72 72 100 CALM 30.05F FOG TC 22
SAVANNA* TSTM 73 71 95 SE13 30.00F TC 23
ILZ003-004-008-010-011-017-018-090800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 71 69 93 SE6 30.01F TC 22
FREEPORT* CLOUDY 72 71 95 S8 30.02F TC 22
ROCHELLE* RAIN 70 68 93 CALM 30.05S TC 21
DE KALB* MOCLDY 71 67 87 S6 30.05F TC 22
PERU* PTCLDY 72 66 83 CALM 30.04F TC 22
ILZ005-006-012>014-019>023-090800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 76 65 68 S5 30.03S TC 24
CHICAGO-MIDWAY CLOUDY 78 65 63 W6 30.03F HX 80 TC 26
AURORA MOCLDY 70 67 90 CALM 30.03F TC 21
JOLIET* MOCLDY 73 69 87 CALM 30.04F TC 23
WAUKEGAN LGT RAIN 70 67 90 S5 30.02S TC 21
DUPAGE AIRPORT MOCLDY 73 65 75 S5 30.04F TC 23
KANKAKEE* MOCLDY 73 65 75 S7 30.04F TC 23
WHEELING MOCLDY 76 64 66 CALM 30.04F TC 24
ROMEOVILLE* MOCLDY 73 68 83 CALM 30.05S TC 23
LANSING* MOCLDY 72 64 75 CALM 30.04S TC 22
NORTHERLY ISL* N/A 78 62 57 S3 N/A HX 80 TC 26
LMZ740>746-090800-
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 67 63 240/ 2/ 4 1015.0 1
WAUKEGAN HARBOR 73 71 130/ 2/ 6 1016.7 1
WILMETTE BUOY 73 160/ 2/ 4 1019.9S 1
CHICAGO BUOY 75 72 1015.8 0
HARRISON CRIB 77 160/ 7/ 8 N/A
NORTHERLY ISL 78 190/ 3/ 6 N/A
CALUMET HARBOR 77 190/ 3/ 3 1017.3
MICHIGAN CITY 76 140/ 5/ 6 1015.9F
MICH CITY BUOY 70 67 140/ 6/ 8 N/A 0
ST. JOSEPH BUOY 70 70 130/ 8/ 10 1017.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-090800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 77 64 64 VRB5 30.03S TC 25
GALESBURG* CLOUDY 73 71 93 NW7 30.08S TC 23
MACOMB* MOCLDY 75 74 95 N6 30.09S TC 24
JACKSONVILLE* PTCLDY 77 61 57 S6 30.04F TC 25
PITTSFIELD* CLEAR 79 63 58 S5 30.05S HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-090800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 73 64 73 S3 30.03F TC 23
BLOOMINGTON MOCLDY 71 62 73 S8 30.06F TC 22
DECATUR MOCLDY 74 61 63 S8 30.06F TC 23
PEORIA MOCLDY 79 63 57 W6 30.05R HX 80 TC 26
LACON* MOCLDY 77 62 59 S3 30.04R TC 25
LINCOLN* MOCLDY 73 63 71 CALM 30.04F TC 23
SPRINGFIELD PTCLDY 78 62 57 S8 30.04F HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 73 63 70 S7 30.07F TC 23
RANTOUL* MOCLDY 69 65 85 S3 30.06F TC 21
MATTOON PTCLDY 77 66 68 S8 30.07F TC 25
PARIS* MOCLDY 71 68 92 S6 30.08F TC 21
ILZ079-100>102-090800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 74 66 74 S3 30.06S TC 24
BELLEVILLE CLEAR 74 70 87 S3 30.04F TC 23
CAHOKIA* CLEAR 74 67 78 CALM 30.05F TC 23
SPARTA* CLEAR 74 67 78 SE3 30.08F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 80 73 81 S8 30.10S HX 84 TC 27
EFFINGHAM* PTCLDY 69 67 92 CALM 30.10F TC 21
MARION CLEAR 79 72 78 S8 30.09S HX 82 TC 26
MT. VERNON CLEAR 75 70 84 S6 30.09F TC 24
CENTRALIA* CLEAR 75 70 85 S6 30.07F TC 24
SALEM* CLEAR 74 68 83 MISG 30.08F TC 23
METROPOLIS* CLEAR 79 69 70 SE3 30.10F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-090800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 72 68 87 S6 30.10S TC 22
FLORA* CLEAR 70 68 94 CALM 30.09F TC 21
FAIRFIELD* CLEAR 76 70 81 S5 30.09S TC 24
HARRISBURG* CLEAR 79 73 81 S7 30.09F HX 82 TC 26
ROBINSON* PTCLDY 72 68 88 S5 30.09S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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