321
ASUS43 KLOT 170101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT THU OCT 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.
ILZ001-002-007-009-015-016-024-170200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 57 78 E7 29.99S TC 18
STERLING* CLEAR 62 54 74 E5 30.04R TC 17
ILZ003-004-008-010-011-017-018-170200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 63 51 65 E5 30.06S TC 17
ROCHELLE* CLEAR 62 49 64 SE9 30.06S TC 17
DE KALB* CLEAR 61 51 71 SE9 30.07S TC 16
PERU* CLEAR 67 52 57 SE9 30.05R TC 20
ILZ005-006-012>014-019>023-170200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 61 49 64 SE5 30.08R TC 16
CHICAGO-MIDWAY PTCLDY 62 51 67 SE5 30.08S TC 17
AURORA CLEAR 62 50 64 E6 30.07R TC 17
JOLIET* CLEAR 64 49 57 SE5 30.08S TC 18
WAUKEGAN PTCLDY 59 50 72 SE3 30.08R TC 15
DUPAGE AIRPORT CLEAR 61 49 64 SE5 30.07S TC 16
WHEELING CLEAR 58 50 75 S3 30.09S TC 14
MORRIS* CLEAR 63 53 69 E7 30.06S TC 17
ROMEOVILLE* CLEAR 61 50 67 E7 30.09R TC 16
LANSING* CLEAR 60 38 44 SE6 30.09S TC 15
NORTHERLY ISL* N/A 62 52 69 E7 N/A TC 17
LMZ740>746-170200-
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 62 65 120/ 10/ 12 1019.0F
WINTHROP HARBOR 63 61 N/A 2/ 3
WAUKEGAN HARBOR 63 62 N/A 2/ 3
WILMETTE BUOY 64 120/ 12/ 16 1019.7R 2/ 3
CHICAGO BUOY 65 110/ 12/ 16 1019.3R 2/ 3
HARRISON CRIB 64 120/ 15/ 16 N/A
NORTHERLY ISL 62 110/ 9/ 11 N/A
CALUMET HARBOR 65 110/ 7/ 9 1017.6
BURNS HARBOR 64 100/ 5/ 6 1019.6R
MICHIGAN CITY 62 110/ 3/ 4 1018.2R
ST. JOSEPH BUOY 59 57 80/ 4/ 4 1020.1R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-170200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 58 65 SE8 29.98S TC 21
GALESBURG* CLEAR 69 57 65 E7 30.01F TC 20
MACOMB* CLEAR 70 58 66 SE9 30.02S TC 21
JACKSONVILLE* CLEAR 69 57 63 SE3 30.02R TC 21
PITTSFIELD* CLEAR 72 59 63 SE5 30.02R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-170200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 62 53 72 SE6 30.07R TC 17
DECATUR CLEAR 67 53 61 SE9 30.05S TC 19
PEORIA CLEAR 70 55 59 SE7 30.03R TC 21
LACON* CLEAR 67 51 57 SE7 30.03S TC 20
LINCOLN* CLEAR 65 55 69 CALM 30.04R TC 18
SPRINGFIELD CLEAR 69 58 67 SE9 30.03R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 58 49 72 E8 30.07S TC 14
DANVILLE* N/A 60 49 66 E5 30.09S TC 16
MATTOON CLEAR 63 53 70 SE7 30.06S TC 17
PARIS* CLEAR 58 48 71 CALM 30.09R TC 14
ILZ079-100>102-170200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 57 64 E5 30.02R TC 21
BELLEVILLE CLEAR 70 59 67 SE7 29.99S TC 21
CAHOKIA* CLEAR 72 59 63 SE5 30.00R TC 22
SPARTA* CLEAR 72 58 63 SE5 30.03S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 67 59 75 E8 30.03R TC 19
CAIRO* CLEAR 68 61 79 CALM 30.03R TC 20
EFFINGHAM* CLEAR 65 55 70 E8 30.07S TC 19
MARION CLEAR 69 56 63 E3 30.04S TC 21
MT. VERNON CLEAR 66 57 72 E3 30.04S TC 19
SALEM* CLEAR 70 56 61 E3 30.04S TC 21
METROPOLIS* CLEAR 65 58 78 CALM 30.03S TC 19
ILZ067-068-072-073-078-083-087-091-170200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 54 80 NE3 30.07S TC 16
FLORA* CLEAR 66 55 68 E5 30.06S TC 19
FAIRFIELD* CLEAR 66 55 65 E6 30.05S TC 19
HARRISBURG* CLEAR 66 56 71 MISG 30.04F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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