902
ASUS43 KLOT 160307
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-160400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 60 56 86 E8 30.17R TC 16
STERLING* CLOUDY 58 57 97 E13 30.20R TC 14
ILZ003-004-008-010-011-017-018-160400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 57 50 77 VRB3 30.23F TC 14
ROCHELLE* CLOUDY 57 50 77 E8 30.22S TC 14
DE KALB* CLOUDY 56 51 83 NE9 30.23S TC 13
PERU* CLOUDY 60 52 75 E9 30.20S TC 16
ILZ005-006-012>014-019>023-160400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 59 49 69 NE9 30.22R TC 15
CHICAGO-MIDWAY CLOUDY 60 51 72 E12 30.21F TC 16
AURORA CLOUDY 58 51 78 E9 30.21F TC 14
JOLIET* CLOUDY 60 53 76 NE5 30.22R TC 16
WAUKEGAN CLOUDY 56 48 74 NE3 30.22F TC 13
DUPAGE AIRPORT CLOUDY 58 50 75 NE9 30.21S TC 14
WHEELING CLOUDY 58 50 75 CALM 30.24S TC 14
MORRIS* CLOUDY 59 54 82 E5 30.20S TC 15
ROMEOVILLE* CLOUDY 59 50 72 NE9 30.22S TC 15
LANSING* CLOUDY 57 48 71 E6 30.23R TC 14
NORTHERLY ISL* N/A 59 49 69 NE10 N/A TC 15
LMZ740>746-160400-
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 40/ 8/ 12 1023.6S 2/ 4
WINTHROP HARBOR 60 61 N/A 2/ 3
WAUKEGAN HARBOR 60 62 N/A 2/ 3
WILMETTE BUOY 60 80/ 10/ 14 1024.4R 2/ 3
CHICAGO BUOY 61 60/ 10/ 12 1024.2R 2/ 3
HARRISON CRIB 60 60/ 9/ 10 N/A
NORTHERLY ISL 59 60/ 10/ 13 N/A
CALUMET HARBOR 60 60/ 10/ 12 1022.2R
BURNS HARBOR 57 90/ 3/ 4 1023.7R
MICHIGAN CITY 56 70/ 5/ 5 1022.4F
ST. JOSEPH BUOY 56 57 30/ 8/ 10 1023.9S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 65 61 87 E8 30.13R TC 18
GALESBURG* MOCLDY 61 54 78 E6 30.17S TC 16
MACOMB* MOCLDY 61 58 90 E7 30.17S TC 16
JACKSONVILLE* CLOUDY 63 58 84 E5 30.14S TC 17
PITTSFIELD* CLEAR 65 60 84 NE5 30.14S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-160400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 60 55 84 NE10 30.19S TC 16
BLOOMINGTON PTCLDY 59 56 89 NE7 30.18S TC 15
DECATUR CLEAR 57 54 89 E7 30.16R TC 14
PEORIA CLEAR 61 54 77 E8 30.16S TC 16
LACON* MOCLDY 60 54 79 NE6 30.18S TC 16
LINCOLN* CLEAR 60 56 87 NE3 30.17R TC 16
SPRINGFIELD PTCLDY 62 58 86 NE5 30.15R TC 17
TAYLORVILLE PTCLDY 66 55 68 MISG 30.15R TC 19
ILZ033-039-045-046-055>057-062-063-160400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 65 54 67 NE10 30.17R TC 18
DANVILLE* CLOUDY 64 55 72 NE5 30.18S TC 18
RANTOUL* CLOUDY 63 54 72 NE7 30.16F TC 17
MATTOON CLEAR 61 54 77 NE7 30.14S TC 16
PARIS* CLOUDY 63 53 71 CALM 30.15F TC 17
ILZ079-100>102-160400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 57 64 NE6 30.13R TC 21
BELLEVILLE CLEAR 67 61 81 CALM 30.10R TC 19
CAHOKIA* CLEAR 66 61 84 CALM 30.11R TC 19
SPARTA* CLEAR 68 57 67 CALM 30.13R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 63 60 90 CALM 30.11S TC 17
CAIRO* CLEAR 63 61 91 CALM 30.11F TC 17
EFFINGHAM* PTCLDY 66 56 71 CALM 30.16R TC 19
MARION CLEAR 65 58 78 CALM 30.12F TC 18
MT. VERNON CLEAR 60 58 92 CALM 30.13R TC 16
CENTRALIA* CLEAR 61 55 80 CALM 30.13R TC 16
SALEM* PTCLDY 65 57 74 CALM 30.13S TC 19
METROPOLIS* CLEAR 63 60 89 CALM 30.12S TC 17
ILZ067-068-072-073-078-083-087-091-160400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 61 58 90 NE5 30.13S TC 16
FLORA* CLEAR 63 59 88 N5 30.14R TC 17
FAIRFIELD* CLEAR 63 57 80 CALM 30.12S TC 17
HARRISBURG* CLEAR 62 59 89 MISG 30.12S TC 17
ROBINSON* PTCLDY 59 57 94 NW2 30.14R FOG TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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