622
ASUS43 KLOT 152312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-160000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 65 56 72 E9 30.15R TC 18
STERLING* PTCLDY 58 58 100 E10 30.18F TC 14
ILZ003-004-008-010-011-017-018-160000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 58 54 86 NE8 30.22R TC 14
ROCHELLE* CLOUDY 59 53 81 E7 30.20R TC 15
DE KALB* CLOUDY 57 54 88 E9 30.21S TC 14
PERU* CLOUDY 62 55 77 E9 30.17F TC 17
ILZ005-006-012>014-019>023-160000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 49 69 NE8 30.20S TC 15
CHICAGO-MIDWAY CLOUDY 60 50 69 E9 30.20F TC 16
AURORA CLOUDY 59 53 80 E12 30.20R TC 15
JOLIET* CLOUDY 60 56 84 NE6 30.20S TC 16
WAUKEGAN CLOUDY 57 49 74 NE7 30.21F TC 14
DUPAGE AIRPORT CLOUDY 59 51 75 E10 30.20R TC 15
WHEELING CLOUDY 59 50 72 E5 30.23R TC 15
MORRIS* CLOUDY 60 57 89 E7 30.18S TC 16
ROMEOVILLE* CLOUDY 59 55 88 NE9 30.20F TC 15
LANSING* CLOUDY 58 51 76 NE5 30.20S TC 15
NORTHERLY ISL* N/A 59 48 67 E10 N/A TC 15
LMZ740>746-160000-
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 58 65 20/ 6/ 10 1023.8S 1/ 5
WINTHROP HARBOR 59 61 N/A 2/ 5
WAUKEGAN HARBOR 59 62 N/A 2/ 3
WILMETTE BUOY 60 90/ 10/ 16 1024.0S 2/ 5
CHICAGO BUOY 61 60/ 10/ 12 1023.6 2/ 3
HARRISON CRIB 60 60/ 12/ 13 N/A
NORTHERLY ISL 59 60/ 8/ 11 N/A
CALUMET HARBOR 59 30/ 7/ 10 1021.6F
BURNS HARBOR 60 70/ 5/ 6 1023.0S
MICHIGAN CITY 59 50/ 6/ 7 1022.2R
ST. JOSEPH BUOY 56 57 350/ 8/ 12 1023.9R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 72 67 84 NE6 30.11F TC 22
GALESBURG* CLOUDY 71 58 63 CALM 30.15S TC 22
MACOMB* MOCLDY 72 58 62 SE3 30.15F TC 22
JACKSONVILLE* CLOUDY 74 57 55 NE5 30.13R TC 24
PITTSFIELD* PTCLDY 78 61 54 CALM 30.13S HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 64 53 67 E8 30.17S TC 18
BLOOMINGTON PTCLDY 67 55 65 NE9 30.16S TC 19
DECATUR MOCLDY 69 59 70 CALM 30.14F TC 21
PEORIA MOCLDY 70 57 63 NE6 30.14S TC 21
LACON* MOCLDY 64 54 68 E8 30.15F TC 18
LINCOLN* MOCLDY 69 61 75 CALM 30.14S TC 21
SPRINGFIELD MOCLDY 70 60 70 E5 30.13S TC 21
TAYLORVILLE CLOUDY 73 57 56 MISG 30.13S TC 23
ILZ033-039-045-046-055>057-062-063-160000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 55 59 NE8 30.15S TC 21
DANVILLE* CLOUDY 68 55 62 NE6 30.16F TC 20
RANTOUL* CLOUDY 70 54 56 NE6 30.15F TC 21
MATTOON MOCLDY 73 55 53 N5 30.12F TC 23
PARIS* CLOUDY 71 55 55 NE7 30.14S TC 22
ILZ079-100>102-160000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 57 47 VRB5 30.12S HX 80 TC 26
BELLEVILLE CLEAR 81 58 45 CALM 30.08S HAZE HX 81
CAHOKIA* CLEAR 80 60 50 NE6 30.10S HX 81 TC 27
SPARTA* CLEAR 81 55 40 NE5 30.12S HX 80 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 78 57 48 E6 30.10S TC 26
CAIRO* CLEAR 79 60 51 NE5 30.10S HX 80 TC 26
EFFINGHAM* CLOUDY 76 55 47 CALM 30.14S TC 25
MARION CLEAR 79 61 53 NE3 30.11S HX 80 TC 26
MT. VERNON CLEAR 78 59 51 CALM 30.11S TC 26
CENTRALIA* CLEAR 80 56 43 NE3 30.11S HX 80 TC 27
SALEM* CLEAR 81 56 42 CALM 30.12S HX 81 TC 27
METROPOLIS* CLEAR 77 56 48 CALM 30.11S TC 25
ILZ067-068-072-073-078-083-087-091-160000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 76 56 49 NE3 30.12F TC 24
FLORA* PTCLDY 79 57 47 NE5 30.12S HX 80 TC 26
FAIRFIELD* CLEAR 77 55 46 CALM 30.11S TC 25
HARRISBURG* CLEAR 77 58 51 MISG 30.11S TC 25
ROBINSON* CLEAR 73 59 60 NE2 30.11F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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