641
ASUS43 KLOT 162203
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-162300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 76 58 53 SE9 29.99F TC 24
STERLING* SUNNY 73 54 51 SE7 30.04F TC 23
ILZ003-004-008-010-011-017-018-162300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 70 51 51 SE8 30.07F TC 21
ROCHELLE* SUNNY 71 50 47 SE7 30.07F TC 22
DE KALB* SUNNY 68 52 56 SE10 30.08F TC 20
PERU* SUNNY 74 53 48 SE12 30.05F TC 23
ILZ005-006-012>014-019>023-162300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 66 49 54 E9 30.08F TC 19
CHICAGO-MIDWAY SUNNY 66 49 54 E10 30.09F TC 19
AURORA SUNNY 70 51 51 S9 30.07F TC 21
JOLIET* SUNNY 72 51 48 SE7 30.08F TC 22
WAUKEGAN SUNNY 61 50 67 SE8 30.10F TC 16
DUPAGE AIRPORT MOSUNNY 69 51 52 SE7 30.07F TC 21
WHEELING SUNNY 65 49 56 SE8 30.10F TC 18
MORRIS* SUNNY 72 54 53 SE8 30.06F TC 22
ROMEOVILLE* SUNNY 70 52 52 SE8 30.09F TC 21
LANSING* SUNNY 68 40 35 SE6 30.10F TC 20
NORTHERLY ISL* N/A 63 50 62 E7 N/A TC 17
LMZ740>746-162300-
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 61 65 130/ 8/ 12 1020.0F
WINTHROP HARBOR 61 61 N/A 2/ 4
WAUKEGAN HARBOR 62 62 N/A 2/ 4
WILMETTE BUOY 62 120/ 12/ 16 1020.6F 2/ 3
CHICAGO BUOY 63 70/ 10/ 14 1020.0F 2/ 3
HARRISON CRIB 63 90/ 11/ 12 N/A
NORTHERLY ISL 63 70/ 8/ 11 N/A
CALUMET HARBOR 63 50/ 9/ 11 1018.4F
BURNS HARBOR 68 120/ 4/ 7 1020.0F
MICHIGAN CITY 67 130/ 8/ 10 1018.4F
ST. JOSEPH BUOY 59 57 320/ 6/ 8 1020.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-162300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 79 58 48 SE12G22 29.98F HX 80 TC 26
GALESBURG* SUNNY 76 57 51 SE9 30.02S TC 25
MACOMB* SUNNY 79 58 47 SE12 30.02F HX 80 TC 26
JACKSONVILLE* SUNNY 81 57 43 SE8 30.00F HX 81 TC 27
PITTSFIELD* SUNNY 80 58 46 SE10 30.01F HX 81 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-162300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 74 50 42 E10 30.06S TC 23
BLOOMINGTON SUNNY 75 55 49 SE10 30.06F TC 24
DECATUR SUNNY 76 54 46 SE12 30.05F TC 24
PEORIA SUNNY 76 56 49 SE7 30.02F TC 24
LACON* CLOUDY 75 53 45 SE6 30.03S TC 24
LINCOLN* SUNNY 78 58 49 SE6 30.03F TC 26
SPRINGFIELD SUNNY 79 58 48 E9 30.02F HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-162300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 74 53 48 E12 30.07F TC 23
DANVILLE* N/A 73 50 45 SE5 30.09S TC 23
MATTOON SUNNY 73 54 51 E9 30.05F TC 23
PARIS* SUNNY 71 50 47 E6 30.08F TC 22
ILZ079-100>102-162300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 57 44 SE10 30.01F HX 81 TC 27
BELLEVILLE SUNNY 83 59 43 SE8 29.98F HX 83 TC 28
CAHOKIA* SUNNY 83 58 42 E9 29.99F HX 83 TC 28
SPARTA* SUNNY 82 57 42 SE9 30.03S HX 81 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 78 59 51 E8 30.02F TC 26
CAIRO* SUNNY 81 61 50 E7 30.02S HX 81 TC 27
EFFINGHAM* SUNNY 76 55 47 E8 30.06F TC 24
MARION SUNNY 77 61 57 NE6 30.03F TC 25
MT. VERNON SUNNY 79 58 48 E6 30.04S HX 80 TC 26
CENTRALIA* SUNNY 81 57 43 E7 30.03S HX 81 TC 27
SALEM* SUNNY 79 57 46 E7 30.03F HX 80 TC 26
METROPOLIS* SUNNY 78 57 48 CALM 30.03S TC 25
ILZ067-068-072-073-078-083-087-091-162300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 72 54 53 E8 30.07F TC 22
FLORA* SUNNY 75 57 53 E9 30.05F TC 24
FAIRFIELD* SUNNY 76 54 46 CALM 30.04F TC 25
HARRISBURG* SUNNY 76 57 51 MISG 30.04S TC 25
ROBINSON* SUNNY 72 55 56 E8 30.07S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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