479
ASUS43 KLOT 161301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-161400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 65 60 84 E5 30.20R TC 18
STERLING* SUNNY 64 62 93 E5 30.23S TC 18
ILZ003-004-008-010-011-017-018-161400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 62 60 93 CALM 30.25S TC 17
ILZ005-006-012>014-019>023-161400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 68 56 65 E5 30.23S TC 20
CHICAGO-MIDWAY MOSUNNY 70 54 56 SE3 30.24R TC 21
AURORA SUNNY 63 60 90 CALM 30.24R FOG TC 17
JOLIET* SUNNY 64 63 97 CALM 30.24R TC 18
WAUKEGAN MOSUNNY 68 63 84 CALM 30.24R FOG TC 20
DUPAGE AIRPORT SUNNY 64 59 83 CALM 30.24R HAZE TC 18
WHEELING SUNNY 66 62 87 CALM 30.26R TC 19
MORRIS* SUNNY 60 59 97 CALM 30.23R TC 16
ROMEOVILLE* SUNNY 64 61 88 NE6 30.24S TC 18
LANSING* SUNNY 61 60 97 CALM 30.24S TC 16
NORTHERLY ISL* N/A 70 57 63 E2 N/A TC 21
LMZ740>746-161400-
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 80/ 4/ 6 1024.6R
WINTHROP HARBOR 69 70 260/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 69 69 N/A 1/ 3
WILMETTE BUOY 71 160/ 6/ 8 1026.1R 1/ 3
CHICAGO BUOY 72 65 110/ 2/ 4 1024.4R 1/ 3
HARRISON CRIB 72 110/ 3/ 4 N/A
NORTHERLY ISL 69 100/ 2 N/A
CALUMET HARBOR 69 80/ 5/ 5 1022.7
BURNS HARBOR 68 90/ 2/ 3 1024.4R
MICHIGAN CITY 65 50/ 5/ 5 1022.9R
MICH CITY BUOY 64 1022.5R
ST. JOSEPH BUOY 67 68 70/ 2/ 4 1025.0R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-161400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 67 60 78 VRB3 30.18R TC 19
GALESBURG* SUNNY 66 58 74 E5 30.21S TC 19
MACOMB* SUNNY 64 60 87 CALM 30.22S TC 18
PITTSFIELD* SUNNY 67 60 79 CALM 30.19R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-161400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 62 56 80 E3 30.22S TC 17
DECATUR SUNNY 65 58 78 NE5 30.20R TC 18
PEORIA SUNNY 67 59 75 E7 30.20R TC 19
LACON* SUNNY 61 57 88 CALM 30.21S TC 16
LINCOLN* SUNNY 63 59 86 CALM 30.20R TC 17
SPRINGFIELD SUNNY 63 58 83 CALM 30.19R TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 66 55 67 E9 30.20R TC 19
DANVILLE* SUNNY 62 55 76 E7 30.21F TC 17
RANTOUL* SUNNY 64 54 68 E7 30.21S TC 18
MATTOON MOSUNNY 62 57 83 CALM 30.18R TC 17
ILZ079-100>102-161400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 63 94 N3 30.17R TC 18
BELLEVILLE SUNNY 71 65 79 NE3 30.13R TC 22
CAHOKIA* SUNNY 68 65 90 CALM 30.15 TC 20
SPARTA* MOSUNNY 71 67 88 NE5 30.16R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 66 65 96 CALM 30.14R FOG TC 19
CAIRO* SUNNY 71 69 95 CALM 30.13S TC 22
EFFINGHAM* SUNNY 66 60 82 CALM 30.19S TC 19
MARION SUNNY 66 64 94 CALM 30.14R TC 19
MT. VERNON MOSUNNY 70 65 84 NE5 30.15R TC 21
CENTRALIA* MOSUNNY 70 64 80 NE6 30.16S TC 21
SALEM* SUNNY 71 62 74 NE5 30.16S TC 22
METROPOLIS* SUNNY 69 68 96 CALM 30.14R TC 21
ILZ067-068-072-073-078-083-087-091-161400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 66 61 84 E3 30.16S TC 19
FAIRFIELD* SUNNY 69 63 82 NE5 30.15R TC 21
HARRISBURG* CLOUDY 69 64 85 MISG 30.14S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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