859
ASUS43 KLOT 151501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT THU OCT 15 2026
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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 59 57 93 E7 30.02F TC 15
STERLING* CLOUDY 58 57 97 E9 30.05F TC 14
SAVANNA* RAIN 56 56 97 E6 30.04F TC 14
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 56 55 97 E5 30.08F FOG TC 13
FREEPORT* CLOUDY 56 55 95 E8 30.08F TC 14
DE KALB* CLOUDY 58 56 93 SE6 30.08F TC 14
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 60 53 77 SE14 30.08S TC 16
CHICAGO-MIDWAY CLOUDY 60 53 77 SE10 30.08F TC 16
AURORA CLOUDY 60 54 80 E10 30.08S TC 16
JOLIET* CLOUDY 62 56 81 SE8 30.09S TC 17
WAUKEGAN CLOUDY 58 54 86 E9 30.09F TC 14
DUPAGE AIRPORT CLOUDY 60 54 80 E9 30.08F TC 16
WHEELING CLOUDY 60 54 80 SE8 30.10F TC 16
LANSING* CLOUDY 59 52 77 SE7 30.10S TC 15
NORTHERLY ISL* N/A 59 52 77 SE13 N/A TC 15
LMZ740>746-151600-
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)
WINTHROP HARBOR 59 62 1019.1F
WAUKEGAN HARBOR 60 63 70/ 14/ 19 1018.7F 2/ 5
WILMETTE BUOY 60 90/ 16/ 19 1020.6F 3/ 5
CHICAGO BUOY 60 62 120/ 14/ 17 1017.9F 3/ 5
HARRISON CRIB 60 120/ 17/ 17 N/A
NORTHERLY ISL 59 90/ 10/ 12 N/A
CALUMET HARBOR 60 80/ 9/ 12 1019.1
MICHIGAN CITY 60 120/ 10/ 13 1018.6
MICH CITY BUOY 60 62 130/ 12/ 16 N/A 2/ 6
ST. JOSEPH BUOY 59 61 120/ 14/ 17 1020.4F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 63 61 93 E10 29.98F TC 17
MACOMB* LGT RAIN 62 62 100 E9 30.02F TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 64 62 93 SE10 30.07S TC 18
DECATUR CLOUDY 69 63 81 SE8 30.06S TC 21
PEORIA LGT RAIN 62 59 90 E5 30.04S TC 17
SPRINGFIELD CLOUDY 69 64 84 SE9 30.03F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 68 61 78 SE12 30.07R TC 20
MATTOON CLOUDY 68 65 90 SE7 30.06S FOG TC 20
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON RAIN 70 68 94 SE8 30.02 FOG TC 21
BELLEVILLE CLOUDY 73 72 99 SE3 29.99S FOG TC 23
CAHOKIA* CLOUDY 71 70 96 E5 30.00F FOG TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 72 93 SE6 30.02S TC 23
EFFINGHAM* LGT RAIN 69 67 94 E7 30.07F TC 20
MT. VERNON CLOUDY 72 72 100 SE6 30.04S TC 22
CENTRALIA* CLOUDY 72 71 97 SE5 30.03F FOG TC 22
SALEM* RAIN 72 72 100 MISG 30.03F TC 22
ILZ067-068-072-073-078-083-087-091-151600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 70 69 97 E7 30.06F FOG TC 21
FAIRFIELD* CLOUDY 72 71 97 E5 30.04F FOG TC 22
HARRISBURG* CLOUDY 74 74 100 SE3 30.04S FOG TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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