193
ASUS43 KLOT 160901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-161000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 61 58 90 E5 30.16R TC 16
STERLING* PTCLDY 61 59 93 CALM 30.19R TC 16
ILZ003-004-008-010-011-017-018-161000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 59 57 93 CALM 30.21S TC 15
ILZ005-006-012>014-019>023-161000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 64 62 93 CALM 30.19R TC 18
CHICAGO-MIDWAY CLEAR 69 56 62 S5 30.19S TC 21
AURORA CLEAR 60 57 89 E3 30.19S FOG TC 16
JOLIET* CLEAR 60 60 100 CALM 30.19S TC 16
WAUKEGAN CLEAR 62 59 90 CALM 30.20R TC 17
DUPAGE AIRPORT CLEAR 60 57 89 CALM 30.20R FOG TC 16
WHEELING CLEAR 62 60 93 CALM 30.21R TC 17
MORRIS* CLEAR 61 60 98 CALM 30.18S TC 16
LANSING* CLEAR 62 57 86 CALM 30.20R TC 16
NORTHERLY ISL* N/A 67 58 72 S1 N/A TC 19
LMZ740>746-161000-
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 67 120/ 6/ 8 1023.0R
WINTHROP HARBOR 71 70 120/ 6/ 10 N/A 1
WAUKEGAN HARBOR 71 70 N/A 1
WILMETTE BUOY 71 130/ 6/ 8 1024.3S 1/ 3
CHICAGO BUOY 71 66 140/ 6/ 8 1022.9R 1/ 3
HARRISON CRIB 70 160/ 6/ 8 N/A
NORTHERLY ISL 68 140/ 4 N/A
CALUMET HARBOR 69 150/ 5/ 7 1021.2
BURNS HARBOR 69 150/ 7/ 10 1022.7S
MICHIGAN CITY 68 130/ 9/ 11 1021.0R
MICH CITY BUOY 67 1020.7R
ST. JOSEPH BUOY 66 67 90/ 14/ 16 1023.1S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-161000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 66 59 78 E6 30.13S TC 19
MACOMB* PTCLDY 60 58 91 NE5 30.17S TC 16
PITTSFIELD* CLEAR 63 63 98 CALM 30.15S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-161000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 59 57 93 E6 30.18S TC 15
DECATUR CLEAR 62 56 80 NE5 30.15S TC 17
PEORIA CLEAR 66 58 75 E6 30.16R TC 19
LACON* CLEAR 58 55 88 CALM 30.16F TC 15
LINCOLN* CLEAR 60 57 90 CALM 30.15S TC 15
SPRINGFIELD CLEAR 60 56 86 CALM 30.14R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 63 55 75 E7 30.16S TC 17
DANVILLE* CLEAR 63 55 76 NE5 30.17S TC 17
RANTOUL* CLEAR 63 54 72 E6 30.16F TC 17
MATTOON CLEAR 64 57 78 CALM 30.13S TC 18
ILZ079-100>102-161000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 62 94 MISG 30.12S TC 18
BELLEVILLE CLEAR 70 65 84 N3 30.08S TC 21
CAHOKIA* CLEAR 67 64 90 CALM 30.10S TC 19
SPARTA* CLEAR 71 67 88 N3 30.11R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 65 64 97 CALM 30.08S FOG TC 18
CAIRO* PTCLDY 68 67 96 CALM 30.08S TC 20
EFFINGHAM* CLEAR 67 62 84 CALM 30.14R TC 19
MARION CLEAR 65 64 97 CALM 30.10S TC 18
MT. VERNON PTCLDY 66 64 93 N3 30.10S TC 19
CENTRALIA* CLEAR 63 59 87 CALM 30.11S TC 17
SALEM* CLEAR 70 62 75 CALM 30.11S TC 21
METROPOLIS* CLEAR 67 66 97 CALM 30.09S TC 20
ILZ067-068-072-073-078-083-087-091-161000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 67 63 87 N3 30.11S TC 19
FLORA* CLEAR 64 63 94 N3 30.11S TC 18
FAIRFIELD* CLEAR 65 62 89 CALM 30.10S TC 19
HARRISBURG* CLEAR 66 62 86 MISG 30.09S TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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