041
ASUS43 KLOT 161201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT TUE SEP 16 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.
ILZ001-002-007-009-015-016-024-161300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 61 58 90 NE5 30.19R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 68;
STERLING* CLEAR 60 59 96 E5 30.23R TC 16
ILZ003-004-008-010-011-017-018-161300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 58 57 97 CALM 30.25R TC 14
6HR MIN TEMP: 56; 6HR MAX TEMP: 64;
ILZ005-006-012>014-019>023-161300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 64 59 83 CALM 30.23R TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 66;
CHICAGO-MIDWAY PTCLDY 68 53 58 E3 30.23R TC 20
6HR MIN TEMP: 65; 6HR MAX TEMP: 70;
AURORA CLEAR 59 57 93 E3 30.23R FOG TC 15
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;
JOLIET* CLEAR 57 57 100 CALM 30.23R FOG TC 14
WAUKEGAN PTCLDY 59 56 89 CALM 30.23R FOG TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 66;
DUPAGE AIRPORT CLEAR 58 56 93 CALM 30.23R FOG TC 14
6HR MIN TEMP: 56; 6HR MAX TEMP: 63;
WHEELING CLEAR 61 59 93 CALM 30.25R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 65;
MORRIS* CLEAR 59 58 96 NE3 30.21R FOG TC 15
ROMEOVILLE* CLEAR 61 59 94 NE5 30.24R TC 16
LANSING* CLEAR 57 57 100 CALM 30.23R TC 14
NORTHERLY ISL* N/A 65 58 78 N1 N/A TC 18
LMZ740>746-161300-
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 67 67 70/ 2/ 4 1024.2R
WINTHROP HARBOR 69 70 120/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 69 69 N/A 1/ 3
WILMETTE BUOY 70 140/ 6/ 8 1025.5R 1/ 3
CHICAGO BUOY 70 65 130/ 6/ 8 1024.1R 1/ 3
HARRISON CRIB 70 150/ 6/ 7 N/A
NORTHERLY ISL 64 CALM / 2 N/A
CALUMET HARBOR 66 CALM / 3 1022.4
BURNS HARBOR 65 CALM / 3 1024.0R
MICHIGAN CITY 65 120/ 3/ 5 1022.1R
MICH CITY BUOY 63 1021.7R
ST. JOSEPH BUOY 64 68 70/ 4/ 8 1024.2R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-161300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 65 58 78 E3 30.17R TC 18
GALESBURG* CLEAR 65 57 77 E5 30.20S TC 18
MACOMB* CLEAR 58 57 94 CALM 30.21R TC 15
PITTSFIELD* CLEAR 61 61 99 CALM 30.18R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-161300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 57 54 89 E3 30.22R TC 14
DECATUR CLEAR 60 55 83 NE6 30.19R TC 16
PEORIA CLEAR 63 57 81 NE5 30.19R TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 72;
LACON* CLEAR 57 55 92 CALM 30.20R TC 14
LINCOLN* CLEAR 60 57 92 CALM 30.19R TC 15
SPRINGFIELD CLEAR 58 56 93 CALM 30.17R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 67;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 62 55 77 E6 30.19R TC 17
DANVILLE* CLEAR 61 55 79 NE5 30.21R TC 16
RANTOUL* PTCLDY 61 53 75 NE5 30.20R TC 16
MATTOON CLEAR 58 55 90 N3 30.17R TC 14
ILZ079-100>102-161300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 61 100 N6 30.16R TC 16
BELLEVILLE CLEAR 67 63 87 CALM 30.12R TC 19
SPARTA* CLEAR 67 65 95 CALM 30.15R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 63 63 100 CALM 30.13R FOG TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 68;
CAIRO* PTCLDY 66 65 98 CALM 30.12S TC 19
EFFINGHAM* CLEAR 64 60 88 CALM 30.18R TC 18
MARION CLEAR 64 63 94 CALM 30.13R TC 18
MT. VERNON PTCLDY 67 64 90 NE6 30.14R TC 19
CENTRALIA* PTCLDY 63 60 90 CALM 30.15R TC 17
SALEM* CLEAR 68 62 80 NE3 30.15R TC 20
METROPOLIS* PTCLDY 66 65 96 CALM 30.13R FOG TC 19
ILZ067-068-072-073-078-083-087-091-161300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 65 61 87 NE5 30.16R TC 18
FLORA* CLEAR 64 63 94 N3 30.16R TC 18
FAIRFIELD* PTCLDY 65 62 89 CALM 30.14R TC 19
HARRISBURG* PTCLDY 64 62 93 MISG 30.13R FOG TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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