337
ASUS43 KLOT 150901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-151000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 58 54 86 E13 30.10F TC 14
STERLING* CLOUDY 58 52 80 NE10 30.15F TC 14
SAVANNA* CLOUDY 57 52 82 E6 30.14F TC 14
ILZ003-004-008-010-011-017-018-151000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 51 86 N7 30.17F TC 13
FREEPORT* CLOUDY 56 53 88 E7 30.18S TC 13
ROCHELLE* CLOUDY 57 52 84 E7 30.15F TC 14
DE KALB* CLOUDY 56 53 89 NE6 30.16S TC 14
ILZ005-006-012>014-019>023-151000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 52 77 E9 30.15S TC 15
CHICAGO-MIDWAY CLOUDY 60 53 77 E12 30.15F TC 16
AURORA CLOUDY 59 53 80 E7 30.14F TC 15
JOLIET* CLOUDY 62 55 77 E7 30.13F TC 17
WAUKEGAN CLOUDY 58 52 80 E12 30.16S TC 14
DUPAGE AIRPORT CLOUDY 59 53 80 E8 30.15F TC 15
KANKAKEE* CLOUDY 60 53 77 NE8 30.14S TC 16
WHEELING CLOUDY 59 52 77 E10G20 30.17F TC 15
ROMEOVILLE* CLOUDY 61 55 82 E9 30.14F TC 16
LANSING* CLOUDY 59 51 74 E7 30.15F TC 15
NORTHERLY ISL* N/A 59 53 80 E14 N/A TC 15
LMZ740>746-151000-
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 60 62 1019.3F
WAUKEGAN HARBOR 60 63 60/ 16/ 19 1020.7F 3/ 4
WILMETTE BUOY 60 80/ 16/ 21 1022.9F 3/ 4
CHICAGO BUOY 61 63 90/ 14/ 17 1019.8F 3/ 4
HARRISON CRIB 60 80/ 17/ 18 N/A
NORTHERLY ISL 59 70/ 11/ 16 N/A
CALUMET HARBOR 60 60/ 10/ 14 1021.2F
MICHIGAN CITY 58 90/ 9/ 12 1020.3F
MICH CITY BUOY 59 62 100/ 14/ 17 N/A 3/ 5
ST. JOSEPH BUOY 57 62 100/ 6/ 10 1022.5R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-151000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 63 58 83 E9 30.05F TC 17
GALESBURG* CLOUDY 60 56 88 E8 30.10F TC 15
MACOMB* CLOUDY 62 59 90 E9 30.10F TC 17
JACKSONVILLE* CLOUDY 63 57 81 NE9 30.06F TC 17
PITTSFIELD* MOCLDY 65 59 82 NE5 30.06F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-151000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 59 56 89 E5 30.13F TC 15
BLOOMINGTON CLOUDY 60 56 86 NE10 30.13F TC 16
DECATUR CLOUDY 64 59 83 NE6 30.09F TC 18
PEORIA CLOUDY 60 56 86 E14 30.10F TC 16
LACON* CLOUDY 59 52 77 NE5 30.11F TC 15
SPRINGFIELD CLOUDY 64 57 78 NE9 30.08F TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 64 59 83 E7 30.11R TC 18
RANTOUL* CLOUDY 61 58 89 CALM 30.12R TC 16
MATTOON MOCLDY 67 64 90 E6 30.08F TC 19
PARIS* CLOUDY 65 59 82 E5 30.10S TC 18
ILZ079-100>102-151000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 67 65 93 CALM 30.05F TC 20
BELLEVILLE MOCLDY 67 67 98 E3 30.02F TC 20
CAHOKIA* CLOUDY 67 66 97 CALM 30.03F FOG TC 19
SPARTA* CLOUDY 69 69 100 E3 30.05F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 70 70 100 CALM 30.04F FOG TC 21
CAIRO* CLOUDY 74 74 99 CALM 30.04F TC 24
EFFINGHAM* CLOUDY 68 66 94 NE3 30.09F TC 20
MARION CLOUDY 70 70 100 NE3 30.05F FOG TC 21
MT. VERNON CLOUDY 69 68 96 CALM 30.06F TC 21
CENTRALIA* MOCLDY 68 68 98 CALM 30.05F FOG TC 20
SALEM* CLOUDY 70 70 100 MISG 30.06F FOG TC 21
METROPOLIS* CLOUDY 72 71 98 CALM 30.05F TC 22
ILZ067-068-072-073-078-083-087-091-151000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 70 68 93 NE5 30.08S TC 21
FLORA* MOCLDY 70 N/A N/A CALM 30.07F TC 21
FAIRFIELD* CLOUDY 69 69 98 CALM 30.06F FOG TC 21
HARRISBURG* CLOUDY 69 69 100 CALM 30.07S FOG TC 21
ROBINSON* CLOUDY 68 68 100 NE3 30.07F FOG TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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