535
ASUS43 KLOT 151401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM 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.
ILZ001-002-007-009-015-016-024-151500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 58 54 86 E6 30.23S TC 14
STERLING* PTSUNNY 57 52 83 E13 30.26S TC 14
ILZ003-004-008-010-011-017-018-151500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 51 86 E6G17 30.29S TC 13
ROCHELLE* CLOUDY 56 48 74 E9 30.28S TC 13
DE KALB* CLOUDY 55 51 87 E10 30.28S TC 13
PERU* CLOUDY 60 52 76 NE8 30.25F TC 15
ILZ005-006-012>014-019>023-151500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 56 53 90 NE10 30.27S TC 13
CHICAGO-MIDWAY LGT RAIN 57 54 89 E12 30.27R FOG TC 14
AURORA CLOUDY 58 52 80 E12 30.27R TC 14
JOLIET* CLOUDY 59 56 88 NE7 30.26S TC 15
WAUKEGAN LGT RAIN 53 52 96 E8 30.30S FOG TC 12
DUPAGE AIRPORT CLOUDY 56 52 86 NE10 30.27S TC 13
WHEELING LGT RAIN 55 54 96 E9G17 30.30S TC 13
MORRIS* CLOUDY 58 55 91 E9 30.25S TC 15
ROMEOVILLE* CLOUDY 57 57 100 NE13 30.26S TC 14
LANSING* CLOUDY 57 48 73 NE7 30.27S TC 14
NORTHERLY ISL* N/A 56 53 90 NE16 N/A TC 13
LMZ740>746-151500-
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 55 65 80/ 8/ 12 1026.5R
WINTHROP HARBOR 56 60 N/A 3/ 5
WAUKEGAN HARBOR 56 60 N/A 3/ 5
WILMETTE BUOY 57 100/ 14/ 19 1026.3R 5/ 6
CHICAGO BUOY 58 50/ 17/ 23 1026.1R 4/ 5
HARRISON CRIB 57 80/ 20/ 22 N/A
NORTHERLY ISL 57 60/ 14/ 16 N/A
CALUMET HARBOR 58 40/ 12/ 16 1024.0
BURNS HARBOR 57 70/ 9/ 12 1025.4R
MICHIGAN CITY 55 50/ 12/ 14 1024.4F
ST. JOSEPH BUOY 54 56 20/ 12/ 16 1026.2S 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 63 57 81 SE7 30.21R TC 17
GALESBURG* PTSUNNY 60 53 78 E3 30.24S TC 16
MACOMB* PTSUNNY 60 55 83 E8 30.26R TC 16
JACKSONVILLE* PTSUNNY N/A N/A N/A NE7 30.23R
PITTSFIELD* CLOUDY 62 59 89 CALM 30.23S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 61 56 83 E5 30.24S TC 16
DECATUR MOSUNNY 60 55 83 E5 30.23F TC 16
PEORIA CLOUDY 61 56 83 E7 30.23S TC 16
LACON* PTSUNNY 60 54 79 CALM 30.24S TC 16
LINCOLN* CLOUDY 63 56 77 E5 30.24R TC 17
SPRINGFIELD PTSUNNY 61 55 81 NE6 30.24R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 61 55 81 NE7 30.23S TC 16
DANVILLE* CLOUDY 60 56 85 CALM 30.24F TC 16
MATTOON PTSUNNY 59 55 87 NE3 30.23R TC 15
PARIS* CLOUDY 59 56 88 CALM 30.24R TC 15
ILZ079-100>102-151500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 55 77 SE5 30.24R TC 17
BELLEVILLE MOSUNNY 66 58 76 CALM 30.20S TC 19
CAHOKIA* MOSUNNY 65 57 75 CALM 30.21S TC 18
SPARTA* SUNNY 67 58 72 CALM 30.24S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 59 57 93 CALM 30.22R TC 15
CAIRO* SUNNY 63 58 84 CALM 30.21S TC 17
EFFINGHAM* MOSUNNY 61 57 87 CALM 30.25R FOG TC 16
MARION SUNNY 61 57 88 CALM 30.22R TC 16
MT. VERNON SUNNY 65 57 75 CALM 30.23R TC 18
CENTRALIA* SUNNY 65 56 71 CALM 30.22F TC 18
SALEM* MOSUNNY 66 56 69 CALM 30.23S TC 19
METROPOLIS* SUNNY 61 58 89 CALM 30.22R TC 16
ILZ067-068-072-073-078-083-087-091-151500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 61 56 83 CALM 30.22S TC 16
FLORA* MOSUNNY 63 57 82 CALM 30.23S TC 17
FAIRFIELD* SUNNY 62 56 82 CALM 30.23R TC 16
HARRISBURG* SUNNY 61 57 85 MISG 30.23R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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