864
ASUS43 KLOT 162101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-162200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 77 59 53 SE10 30.00F TC 25
STERLING* MOSUNNY 72 54 53 SE10 30.06F TC 22
ILZ003-004-008-010-011-017-018-162200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 70 51 51 SE9 30.09F TC 21
ROCHELLE* MOSUNNY 71 50 46 SE9 30.08F TC 22
DE KALB* MOSUNNY 69 52 55 SE12 30.09F TC 21
PERU* MOSUNNY 74 53 47 E8 30.07S TC 24
ILZ005-006-012>014-019>023-162200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 68 48 48 SE9 30.09F TC 20
CHICAGO-MIDWAY MOSUNNY 67 49 52 E13 30.10F TC 19
AURORA MOSUNNY 71 52 50 SE9 30.08F TC 22
JOLIET* SUNNY 72 51 47 S7 30.09F TC 22
WAUKEGAN SUNNY 61 50 67 SE9G18 30.11F TC 16
DUPAGE AIRPORT CLOUDY 69 51 52 SE10G17 30.09F TC 21
WHEELING SUNNY 66 50 56 SE9 30.12F TC 19
MORRIS* SUNNY 72 54 54 E10 30.07F TC 22
ROMEOVILLE* SUNNY 72 52 49 SE8 30.10F TC 22
LANSING* SUNNY 69 41 35 S5 30.11F TC 21
NORTHERLY ISL* N/A 63 50 62 E9 N/A TC 17
LMZ740>746-162200-
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 65 140/ 8/ 10 1021.0F
WINTHROP HARBOR 61 61 N/A 2/ 4
WAUKEGAN HARBOR 61 63 N/A 2/ 4
WILMETTE BUOY 62 120/ 12/ 16 1021.2F 2/ 4
CHICAGO BUOY 63 80/ 10/ 14 1020.4F 2/ 3
HARRISON CRIB 62 100/ 12/ 13 N/A
NORTHERLY ISL 63 80/ 10/ 11 N/A
CALUMET HARBOR 63 50/ 10/ 12 1018.9F
BURNS HARBOR 68 90/ 5/ 8 1020.3F
MICHIGAN CITY 67 110/ 6/ 8 1019.2F
ST. JOSEPH BUOY 59 58 320/ 6/ 8 1021.0F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-162200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 79 58 48 SE15 30.00F HX 80 TC 26
GALESBURG* SUNNY 76 56 49 SE10 30.03F TC 25
MACOMB* SUNNY 80 57 46 SE10 30.03F HX 80 TC 27
JACKSONVILLE* SUNNY 81 56 42 SE8 30.02F HX 81 TC 27
PITTSFIELD* SUNNY 82 58 44 SE10 30.02F HX 82 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-162200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 76 55 48 SE9 30.07F TC 24
DECATUR SUNNY 77 55 46 SE12 30.06F TC 25
PEORIA SUNNY 77 57 50 SE8 30.03F TC 25
LACON* MOSUNNY 76 53 43 SE9 30.04F TC 25
LINCOLN* SUNNY 78 57 47 SE8 30.04F TC 26
SPRINGFIELD SUNNY 80 58 46 E9 30.03F HX 80 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-162200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 76 53 44 SE9 30.08F TC 24
DANVILLE* N/A 73 51 45 SE7 30.10F TC 23
RANTOUL* SUNNY 73 52 46 SE8 30.09F TC 23
MATTOON SUNNY 75 53 46 E9 30.07F TC 24
PARIS* SUNNY 72 50 46 E8 30.09F TC 22
ILZ079-100>102-162200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 82 57 42 S9 30.03F HX 82 TC 28
BELLEVILLE SUNNY 84 58 41 S10 30.00F HX 84 TC 29
CAHOKIA* SUNNY 84 58 40 SE7 30.01F HX 83 TC 29
SPARTA* SUNNY 83 57 39 SE5 30.04S HX 83 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 80 59 48 E8 30.03F HX 81 TC 27
CAIRO* SUNNY 81 60 49 NE8 30.02F HX 82 TC 27
EFFINGHAM* SUNNY 78 55 45 E7 30.07F TC 25
MARION SUNNY 79 61 53 NE6 30.04F HX 80 TC 26
MT. VERNON SUNNY 80 59 48 E10 30.04F HX 81 TC 27
CENTRALIA* SUNNY 82 57 42 E7 30.04S HX 81 TC 28
SALEM* SUNNY 80 57 46 SE5 30.04F HX 80 TC 27
METROPOLIS* SUNNY 78 57 47 CALM 30.04S TC 26
ILZ067-068-072-073-078-083-087-091-162200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 73 54 51 E8 30.08F TC 23
FLORA* SUNNY 77 57 50 E3 30.06F TC 25
FAIRFIELD* SUNNY 78 55 44 E6 30.05F TC 25
HARRISBURG* SUNNY 78 58 49 MISG 30.05F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page