449
ASUS43 KLOT 152010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-152100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 67 55 65 NE10 30.16F TC 19
STERLING* PTSUNNY 63 57 82 E12 30.20F TC 17
ILZ003-004-008-010-011-017-018-152100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 59 54 83 E5 30.23F TC 15
ROCHELLE* CLOUDY 58 53 81 E6 30.22S TC 15
DE KALB* CLOUDY 59 55 86 E10 30.21F TC 15
PERU* CLOUDY 65 55 69 E10 30.19F TC 18
ILZ005-006-012>014-019>023-152100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 53 80 E12 30.21F TC 15
CHICAGO-MIDWAY CLOUDY 59 53 80 E14 30.22F TC 15
AURORA CLOUDY 60 55 83 E10 30.20F TC 16
JOLIET* CLOUDY 62 57 83 E6 30.21S TC 17
WAUKEGAN CLOUDY 58 50 75 E8 30.23F TC 14
DUPAGE AIRPORT CLOUDY 60 54 80 E13 30.20F TC 16
WHEELING CLOUDY 59 54 83 E7 30.23F TC 15
MORRIS* CLOUDY 61 56 81 E3 30.20S TC 16
ROMEOVILLE* CLOUDY 61 59 94 NE12 30.21F TC 16
LANSING* CLOUDY 58 52 78 NE6 30.22S HAZE TC 15
NORTHERLY ISL* N/A 59 50 72 NE10 N/A TC 15
LMZ740>746-152100-
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 57 65 50/ 8/ 10 1024.3F 1/ 5
WINTHROP HARBOR 59 61 N/A 2/ 4
WAUKEGAN HARBOR 59 62 N/A 2/ 4
WILMETTE BUOY 60 80/ 10/ 16 1024.5F 2/ 5
CHICAGO BUOY 60 50/ 12/ 16 1024.2 3/ 4
HARRISON CRIB 59 70/ 13/ 15 N/A
NORTHERLY ISL 58 50/ 11/ 12 N/A
CALUMET HARBOR 59 30/ 7/ 13 1022.3F
BURNS HARBOR 59 60/ 7/ 8 1023.7F
MICHIGAN CITY 58 40/ 11/ 13 1022.6F
ST. JOSEPH BUOY 56 57 340/ 2/ 6 1024.2F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-152100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 79 59 50 CALM 30.13F HX 80 TC 26
GALESBURG* MOSUNNY 73 58 59 CALM 30.16F TC 23
MACOMB* PTSUNNY 75 58 55 CALM 30.17F TC 24
JACKSONVILLE* PTSUNNY 78 56 46 CALM 30.14F TC 26
PITTSFIELD* MOSUNNY 81 58 46 W5 30.14F HX 81 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-152100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 53 58 NE10 30.18F TC 20
BLOOMINGTON CLOUDY 70 57 63 VRB6 30.18F TC 21
DECATUR CLOUDY 76 57 51 N7 30.16F TC 24
PEORIA MOSUNNY 71 57 61 CALM 30.16F TC 22
LACON* CLOUDY 68 55 62 CALM 30.17F TC 20
LINCOLN* RAIN 71 62 72 CALM 30.17S TC 22
SPRINGFIELD LGT RAIN 74 58 57 N5 30.15F TC 23
TAYLORVILLE CLOUDY 79 55 44 MISG 30.15S TC 26
ILZ033-039-045-046-055>057-062-063-152100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 77 55 46 NW7 30.16F TC 25
DANVILLE* CLOUDY 71 56 58 NE5 30.17F TC 22
RANTOUL* PTSUNNY 73 54 49 N5 N/A TC 23
MATTOON CLOUDY 78 54 43 NW8 30.14F TC 26
PARIS* PTSUNNY 77 53 43 N3 30.15F TC 25
ILZ079-100>102-152100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 55 39 NW7 30.15F HX 82 TC 28
BELLEVILLE SUNNY 84 57 39 CALM 30.11F HX 83 TC 29
SPARTA* CLOUDY 82 52 35 N5 30.14F HX 81 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 81 56 42 VRB5 30.13F HX 81 TC 27
CAIRO* SUNNY 82 58 43 NE9 30.12F HX 82 TC 28
EFFINGHAM* PTSUNNY 81 54 39 N6 30.16F HAZE HX 80
MARION SUNNY 81 57 44 N7 30.13F HX 81 TC 27
MT. VERNON SUNNY 84 57 39 N5 30.13F HX 83 TC 29
CENTRALIA* SUNNY 83 54 36 CALM 30.14F HX 82 TC 29
SALEM* SUNNY 82 55 38 CALM 30.14F HX 82 TC 28
METROPOLIS* SUNNY 80 53 39 CALM 30.13F HX 80 TC 27
ILZ067-068-072-073-078-083-087-091-152100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 78 55 44 N7 30.14F TC 26
FLORA* MOSUNNY 82 57 42 N6 30.14F HX 82 TC 28
FAIRFIELD* SUNNY 81 54 39 CALM 30.13F HX 81 TC 27
HARRISBURG* SUNNY 81 55 41 MISG 30.13F HX 80 TC 27
ROBINSON* PTSUNNY 77 55 47 NW3 30.14S 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