301
ASUS43 KLOT 170311
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT THU OCT 16 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.
ILZ001-002-007-009-015-016-024-170400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 60 55 83 SE6 29.98F TC 16
STERLING* CLEAR 59 53 80 E6 30.02F TC 15
ILZ003-004-008-010-011-017-018-170400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 60 51 72 SE7 30.05S TC 16
ROCHELLE* CLEAR 60 48 64 SE8 30.05S TC 16
DE KALB* CLEAR 58 50 76 SE7 30.06F TC 14
PERU* CLEAR 64 51 63 SE9 30.04S TC 18
ILZ005-006-012>014-019>023-170400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 60 47 61 SE6 30.05F TC 16
CHICAGO-MIDWAY CLEAR 62 42 47 SE7 30.07F TC 17
AURORA CLEAR 57 50 77 SE6 30.05F TC 14
JOLIET* CLEAR 62 44 51 SE7 30.07S TC 17
WAUKEGAN CLEAR 61 53 75 SE6 30.06S TC 16
DUPAGE AIRPORT CLEAR 60 48 64 SE6 30.05F TC 16
KANKAKEE* CLEAR 55 43 62 SE7 30.09S TC 13
WHEELING CLEAR 57 51 80 S3 30.07F TC 14
MORRIS* CLEAR 61 50 65 SE7 30.05S TC 16
ROMEOVILLE* PTCLDY 59 45 58 SE9 30.07F TC 15
LANSING* CLEAR 57 36 45 SE3 30.08F TC 14
NORTHERLY ISL* N/A 62 50 64 S6 N/A TC 17
LMZ740>746-170400-
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 64 65 150/ 14/ 16 1018.3F 1/ 3
WINTHROP HARBOR 63 61 N/A 2/ 4
WAUKEGAN HARBOR 64 62 N/A 2/ 3
WILMETTE BUOY 64 160/ 14/ 17 1018.9F 2/ 3
CHICAGO BUOY 65 150/ 16/ 19 1018.6 2/ 3
HARRISON CRIB 65 150/ 16/ 18 N/A
NORTHERLY ISL 62 160/ 6/ 9 N/A
CALUMET HARBOR 63 130/ 5/ 8 1017.4
BURNS HARBOR 62 140/ 5/ 8 1019.0F
MICHIGAN CITY 58 130/ 6/ 7 1018.0S
ST. JOSEPH BUOY 58 57 100/ 8/ 12 1019.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-170400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 69 59 70 SE8 29.98S TC 21
GALESBURG* CLEAR 65 56 70 CALM 30.01S TC 19
MACOMB* CLEAR 67 59 75 SE10 30.02S TC 19
JACKSONVILLE* PTCLDY 67 57 69 SE9 30.01S TC 20
PITTSFIELD* PTCLDY 70 59 69 SE7 30.01S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-170400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 56 49 76 SE7 30.06S TC 14
BLOOMINGTON CLEAR 62 52 69 SE10 30.07S TC 17
DECATUR CLEAR 62 53 72 SE8 30.06S TC 17
PEORIA CLEAR 67 53 61 SE10 30.02S TC 19
LACON* CLEAR 64 51 61 SE12 30.03S TC 18
LINCOLN* PTCLDY 63 54 72 SE3 30.05R TC 17
SPRINGFIELD PTCLDY 66 55 67 SE10 30.03S TC 19
TAYLORVILLE PTCLDY 64 54 68 MISG 30.05S TC 18
ILZ033-039-045-046-055>057-062-063-170400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 55 N/A N/A SE5 30.07S TC 13
DANVILLE* CLEAR 58 49 70 SE5 30.09S TC 15
RANTOUL* CLEAR 57 48 72 SE6 30.08R TC 14
MATTOON CLEAR 60 53 77 SE5 30.07R TC 16
PARIS* CLEAR 54 48 80 SE5 30.09S TC 12
ILZ079-100>102-170400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 57 77 SE7 30.03R TC 18
BELLEVILLE CLEAR 68 59 73 SE7 30.00S TC 20
CAHOKIA* CLEAR 69 59 70 SE7 30.01S TC 21
SPARTA* PTCLDY 69 58 68 SE6 30.04S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 57 78 E5 30.03S TC 18
CAIRO* CLEAR 64 61 88 CALM 30.03S TC 18
EFFINGHAM* CLEAR 61 55 80 E5 30.09R TC 16
MARION CLEAR 66 54 65 E5 30.05S TC 19
MT. VERNON CLEAR 65 56 72 E6 30.06R TC 18
CENTRALIA* CLEAR 65 55 69 E6 30.05S TC 19
SALEM* CLEAR 66 55 67 E5 30.06S TC 19
METROPOLIS* CLEAR 62 60 91 CALM 30.03F TC 17
ILZ067-068-072-073-078-083-087-091-170400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 57 53 86 E6 30.07S TC 14
FLORA* CLEAR 61 55 82 CALM 30.07S TC 16
FAIRFIELD* CLEAR 60 54 79 CALM 30.06S TC 16
HARRISBURG* CLEAR 64 57 76 MISG 30.05S TC 18
ROBINSON* CLEAR 55 55 100 E3 30.07S TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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