184
ASUS43 KLOT 130006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT FRI SEP 12 2025
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.
ILZ001-002-007-009-015-016-024-130100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 80 62 54 SE7 30.02F HX 81 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 89;
STERLING* CLEAR 77 57 50 SE5 30.07F TC 25
ILZ003-004-008-010-011-017-018-130100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 75 59 57 E3 30.10S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 85;
ROCHELLE* CLEAR 72 56 57 SE6 30.09F TC 22
DE KALB* CLEAR 74 59 58 E5 30.11S TC 24
PERU* CLEAR 73 61 66 CALM 30.08S TC 23
ILZ005-006-012>014-019>023-130100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 78 55 44 E12 30.10R TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 84;
CHICAGO-MIDWAY PTCLDY 80 54 40 SE10 30.10F HX 80 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 85;
AURORA CLEAR 78 58 49 SE5 30.09F TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 86;
JOLIET* CLEAR 78 57 48 SE3 30.10S TC 25
WAUKEGAN CLEAR 73 58 59 SE6 30.12R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 80;
DUPAGE AIRPORT CLEAR 78 56 46 SE3 30.10S TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 85;
KANKAKEE* CLEAR 73 57 56 SE6 30.11F TC 23
WHEELING CLEAR 77 56 48 SE7 30.12S TC 25
6HR MIN TEMP: 77; 6HR MAX TEMP: 86;
MORRIS* CLEAR 76 60 56 SE6 30.08S TC 25
ROMEOVILLE* CLEAR 77 59 53 SE6 30.11F TC 25
LANSING* N/A 76 56 48 SE3 30.11F TC 25
LMZ740>746-130100-
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)
S. MID LAKE BUOY 68 67 100/ 6/ 6 1020.2S 0
WINTHROP HARBOR 70 68 130/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 71 69 N/A 1/ 3
WILMETTE BUOY 71 150/ 10/ 12 1022.0F 1/ 3
CHICAGO BUOY 72 66 90/ 10/ 12 1020.0F 1/ 2
HARRISON CRIB 73 110/ 14/ 15 N/A
CALUMET HARBOR 73 90/ 7/ 12 1018.7
BURNS HARBOR 73 80/ 5/ 6 1020.3F
MICHIGAN CITY 76 70/ 5/ 6 1018.6F
MICH CITY BUOY 78 1018.2F
ST. JOSEPH BUOY 71 70 20/ 8/ 10 1021.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-130100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 83 64 52 SE5 30.03F HX 84 TC 28
GALESBURG* PTCLDY 80 61 53 SE5 30.05F HX 81 TC 27
MACOMB* PTCLDY 82 64 56 SE5 30.06F HX 83 TC 28
JACKSONVILLE* CLEAR 82 63 53 S3 30.05S HX 83 TC 28
PITTSFIELD* PTCLDY 84 64 51 SE3 30.06S HX 85 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-130100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 74 60 61 SE5 30.09S TC 24
BLOOMINGTON CLEAR 78 57 48 SE6 30.10S TC 26
DECATUR CLEAR 82 58 43 SE6 30.08S HX 82 TC 28
PEORIA PTCLDY 83 56 39 E3 30.07S HX 82 TC 28
6HR MIN TEMP: 83; 6HR MAX TEMP: 88;
LACON* CLEAR 76 58 54 SE3 30.06S TC 24
LINCOLN* PTCLDY 81 62 52 CALM 30.07S HX 82 TC 27
SPRINGFIELD PTCLDY 81 60 48 SE6 30.06S HX 82 TC 27
6HR MIN TEMP: 81; 6HR MAX TEMP: 90;
TAYLORVILLE CLEAR 81 61 50 MISG 30.08S HX 81 TC 27
ILZ033-039-045-046-055>057-062-063-130100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 78 58 49 SE7 30.10S TC 26
DANVILLE* CLEAR 76 55 48 E6 30.12S TC 25
RANTOUL* CLEAR 79 53 40 E5 30.10F TC 26
MATTOON CLEAR 77 59 53 SE7 30.09F TC 25
ILZ079-100>102-130100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 82 68 61 E5 30.06S HX 85 TC 28
BELLEVILLE CLEAR 85 65 50 E5 30.03S HX 87 TC 30
CAHOKIA* PTCLDY 85 65 51 SE5 30.04S HX 86 TC 29
SPARTA* CLEAR 87 59 38 E6 30.07R HX 86 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 82 61 48 E3 30.06R HX 83 TC 28
6HR MIN TEMP: 82; 6HR MAX TEMP: 93;
CAIRO* CLEAR 84 64 49 CALM 30.06S HX 85 TC 29
EFFINGHAM* CLEAR 79 57 46 E3 30.10S HX 80 TC 26
MARION CLEAR 84 57 39 E6 30.07S HX 83 TC 29
MT. VERNON CLEAR 82 57 42 CALM 30.08S HX 82 TC 28
CENTRALIA* CLEAR 81 58 44 E5 30.08R HX 81 TC 27
SALEM* CLEAR 85 54 34 CALM 30.08R HX 83 TC 29
METROPOLIS* PTCLDY 84 58 41 CALM 30.07S HX 83 TC 29
ILZ067-068-072-073-078-083-087-091-130100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 77 59 53 E6 30.10S TC 25
FLORA* CLEAR 79 63 57 E5 30.09S HX 80 TC 26
FAIRFIELD* CLEAR 75 58 54 CALM 30.08S TC 24
HARRISBURG* PTCLDY 81 56 42 MISG 30.08S HX 81 TC 27
ROBINSON* CLEAR 77 63 61 E5 30.10S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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