659
ASUS43 KLOT 151709
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT WED OCT 15 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.
ILZ001-002-007-009-015-016-024-151800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 64 55 72 E10 30.20F TC 18
STERLING* CLOUDY 62 54 74 E14 30.24F TC 17
ILZ003-004-008-010-011-017-018-151800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 57 51 80 NE5 30.28S TC 14
ROCHELLE* CLOUDY 58 51 77 E10 30.26F TC 15
DE KALB* CLOUDY 57 54 88 E13 30.27S TC 14
PERU* CLOUDY 65 54 67 E7 30.22F TC 18
ILZ005-006-012>014-019>023-151800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 56 54 93 E8 30.26F FOG TC 13
CHICAGO-MIDWAY LGT RAIN 57 56 96 E8 30.26S FOG TC 14
AURORA CLOUDY 58 54 86 E12 30.25F TC 14
JOLIET* CLOUDY 62 55 78 NE10 30.25S TC 16
WAUKEGAN CLOUDY 57 54 89 NE6 30.27F TC 14
DUPAGE AIRPORT CLOUDY 57 53 86 E10 30.26S TC 14
WHEELING CLOUDY 58 56 93 E6 30.28F TC 14
MORRIS* CLOUDY 62 55 79 NE6 30.24S TC 17
ROMEOVILLE* CLOUDY 59 55 88 NE14 30.26S TC 15
LANSING* RAIN 56 49 79 NE3 30.27R TC 13
NORTHERLY ISL* N/A 57 55 93 E9 N/A TC 14
LMZ740>746-151800-
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 56 65 70/ 8/ 10 1026.0F
WINTHROP HARBOR 57 61 N/A 2/ 5
WAUKEGAN HARBOR 58 62 N/A 3/ 5
WILMETTE BUOY 59 90/ 10/ 16 1025.9F 3/ 6
CHICAGO BUOY 59 60/ 10/ 14 1025.7 4/ 4
HARRISON CRIB 58 90/ 11/ 12 N/A
NORTHERLY ISL 56 80/ 11/ 17 N/A
CALUMET HARBOR 57 60/ 9/ 12 1023.8
BURNS HARBOR 57 70/ 4/ 5 1025.1F
MICHIGAN CITY 56 80/ 5/ 6 1024.0F
ST. JOSEPH BUOY 56 56 40/ 6/ 8 1025.6F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-151800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 74 57 55 SW5 30.19F TC 23
GALESBURG* LGT RAIN N/A N/A N/A CALM 30.22F
MACOMB* PTSUNNY 66 57 72 S3 30.22F TC 19
JACKSONVILLE* PTSUNNY 73 56 56 CALM 30.19F TC 23
PITTSFIELD* MOSUNNY 73 59 62 CALM 30.20F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-151800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 69 54 59 E5 30.22F TC 20
BLOOMINGTON PTSUNNY 70 55 59 VRB3 30.22F TC 21
DECATUR CLOUDY 69 56 62 NW3 30.22S TC 21
PEORIA PTSUNNY 69 56 62 CALM 30.20F TC 21
LACON* CLOUDY 67 55 63 E5 30.21S TC 20
LINCOLN* CLOUDY 68 56 67 CALM 30.21F TC 20
SPRINGFIELD CLOUDY 70 56 61 CALM 30.20F TC 21
TAYLORVILLE PTSUNNY 75 55 50 MISG 30.21S TC 24
ILZ033-039-045-046-055>057-062-063-151800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 70 56 61 CALM 30.21F TC 21
DANVILLE* CLOUDY 67 56 67 CALM 30.22F TC 19
RANTOUL* CLOUDY 68 54 60 CALM 30.21F TC 20
MATTOON MOSUNNY 76 55 48 SW3 30.19F TC 24
PARIS* CLOUDY 70 55 57 CALM 30.21F TC 21
ILZ079-100>102-151800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 77 55 47 VRB3 30.20F TC 25
BELLEVILLE MOSUNNY 79 56 44 SE3 30.18S HX 80 TC 26
CAHOKIA* PTSUNNY 80 56 43 NW3 30.19F HX 80 TC 27
SPARTA* SUNNY 80 52 38 CALM 30.21S HX 80 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 77 56 48 VRB3 30.19F TC 25
CAIRO* SUNNY 78 56 47 NE5 30.19F TC 25
EFFINGHAM* MOSUNNY 76 56 49 SW6 30.21F TC 24
MARION SUNNY 75 55 50 CALM 30.20F TC 24
MT. VERNON SUNNY 80 57 45 SW5 30.20F HX 80 TC 27
CENTRALIA* CLOUDY 78 54 42 CALM 30.20S TC 26
SALEM* CLOUDY 78 55 45 CALM 30.20F TC 25
METROPOLIS* SUNNY 76 52 44 E6 30.19F TC 24
ILZ067-068-072-073-078-083-087-091-151800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 73 56 54 CALM 30.19F TC 23
FLORA* MOSUNNY 73 57 56 CALM 30.20F TC 23
FAIRFIELD* PTSUNNY 76 55 47 CALM 30.19F TC 24
ROBINSON* PTSUNNY 72 59 64 VRB3 30.20F TC 22
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