519
ASUS43 KLOT 160910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM 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.
ILZ001-002-007-009-015-016-024-161000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 58 52 80 E9 30.16S TC 14
STERLING* MOCLDY 57 54 89 E10 30.19F TC 14
ILZ003-004-008-010-011-017-018-161000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 56 49 77 CALM 30.22S TC 13
ROCHELLE* CLOUDY 56 48 74 E6 30.21R TC 14
DE KALB* CLOUDY 55 50 83 E6 30.21F TC 13
PERU* CLOUDY 59 52 77 E6 30.19R TC 15
ILZ005-006-012>014-019>023-161000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 49 69 E3 30.20S TC 15
CHICAGO-MIDWAY CLOUDY 59 52 77 SE5 30.21R TC 15
AURORA CLOUDY 57 51 80 E7 30.19F TC 14
JOLIET* CLOUDY 59 50 72 E5 30.21S TC 15
WAUKEGAN CLOUDY 59 49 69 CALM 30.21S TC 15
DUPAGE AIRPORT CLOUDY 58 50 75 E3 30.20F TC 14
WHEELING CLOUDY 58 53 84 CALM 30.22S TC 14
MORRIS* CLOUDY 58 52 80 E6 30.19S TC 14
ROMEOVILLE* CLOUDY 57 52 82 E3 30.22S TC 14
LANSING* CLOUDY 56 46 69 NE3 30.23R TC 13
NORTHERLY ISL* N/A 59 50 72 E8 N/A TC 15
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 60 65 110/ 6/ 8 1023.3F 2/ 4
WINTHROP HARBOR 61 61 N/A 1/ 4
WAUKEGAN HARBOR 61 62 N/A 1/ 4
WILMETTE BUOY 61 120/ 8/ 10 1023.9R 1/ 4
CHICAGO BUOY 60 100/ 10/ 14 1023.7 1/ 3
HARRISON CRIB 60 100/ 9/ 11 N/A
NORTHERLY ISL 59 80/ 8/ 9 N/A
CALUMET HARBOR 59 80/ 6/ 9 1021.9
BURNS HARBOR 55 90/ 5/ 6 1023.4F
MICHIGAN CITY 53 70/ 5/ 6 1022.5F
ST. JOSEPH BUOY 53 57 70/ 8/ 10 1023.8F 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 61 58 90 E8 30.12S TC 16
GALESBURG* PTCLDY 57 54 88 E7 30.16F TC 14
MACOMB* PTCLDY 57 56 94 E7 30.17F TC 14
JACKSONVILLE* PTCLDY 58 57 98 E7 30.14S TC 14
PITTSFIELD* CLEAR 61 60 98 NE6 30.13S TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-161000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 58 50 75 E10 30.19S TC 15
BLOOMINGTON CLOUDY 57 51 80 E8 30.18S TC 14
DECATUR CLEAR 54 52 93 NE5 30.16S TC 12
PEORIA CLOUDY 59 55 87 E8 30.16F TC 15
LACON* CLOUDY 58 51 77 E5 30.18R TC 15
LINCOLN* CLOUDY 59 59 100 NE5 30.16S TC 15
SPRINGFIELD PTCLDY 57 54 89 NE5 30.15S TC 14
TAYLORVILLE PTCLDY 59 54 82 MISG 30.15R TC 15
ILZ033-039-045-046-055>057-062-063-161000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 60 49 66 E12 30.16S TC 16
DANVILLE* CLOUDY 59 47 66 E3 30.19R TC 15
RANTOUL* CLOUDY 59 46 63 E8 30.17F TC 15
MATTOON CLOUDY 59 54 83 E5 30.14R TC 15
PARIS* CLOUDY 60 50 70 NE5 30.17R TC 16
ILZ079-100>102-161000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 56 82 MISG 30.11S TC 16
BELLEVILLE CLEAR 60 57 91 CALM 30.08S TC 15
CAHOKIA* CLEAR 59 58 96 CALM 30.10S TC 15
SPARTA* CLEAR 62 59 88 CALM 30.11S TC 17
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 57 57 100 CALM 30.10S TC 14
CAIRO* CLEAR 61 60 98 CALM 30.09S TC 16
EFFINGHAM* CLEAR 59 56 89 NE3 30.16R TC 15
MARION PTCLDY 57 56 96 CALM 30.11S FOG TC 14
MT. VERNON CLEAR 57 57 100 CALM 30.11S TC 14
CENTRALIA* CLEAR 56 54 92 CALM 30.11S TC 14
SALEM* CLEAR 59 55 88 NE5 30.12R TC 15
METROPOLIS* CLEAR 58 57 97 CALM 30.09F TC 15
ILZ067-068-072-073-078-083-087-091-161000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 58 56 93 NE6 30.13S TC 14
FLORA* CLEAR 57 57 100 NE3 30.12S TC 14
FAIRFIELD* CLEAR 58 56 93 CALM 30.12R TC 14
HARRISBURG* PTCLDY 58 57 94 MISG 30.10F TC 15
ROBINSON* FOG 57 57 100 CALM 30.13S VSB 1 TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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