945
ASUS43 KLOT 090312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT THU OCT 08 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.
ILZ001-002-007-009-015-016-024-090400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 52 49 89 E3 30.07F TC 11
STERLING* PTCLDY 51 45 79 E3 30.10F TC 11
SAVANNA* CLEAR 51 47 88 N3 30.10R TC 11
ILZ003-004-008-010-011-017-018-090400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 50 45 83 CALM 30.12S TC 10
FREEPORT* PTCLDY 50 45 84 CALM 30.12R TC 10
ROCHELLE* PTCLDY 47 44 88 CALM 30.11S TC 8
DE KALB* CLEAR 53 41 63 CALM 30.11F TC 12
ILZ005-006-012>014-019>023-090400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 60 46 59 S3 30.09F TC 16
CHICAGO-MIDWAY PTCLDY 61 48 62 S5 30.10F TC 16
AURORA CLEAR 50 45 83 CALM 30.10F TC 10
JOLIET* CLEAR 51 46 83 CALM 30.11F TC 11
WAUKEGAN CLEAR 49 46 90 CALM 30.09S TC 9
DUPAGE AIRPORT MOCLDY 54 47 77 CALM 30.11R TC 12
KANKAKEE* CLEAR 55 46 72 NE5 30.12S TC 13
WHEELING PTCLDY 54 49 83 CALM 30.12S TC 12
ROMEOVILLE* PTCLDY 54 46 76 SE5 30.11F TC 12
LANSING* CLEAR 50 45 82 CALM 30.12S TC 10
NORTHERLY ISL* N/A 60 51 72 S3 N/A TC 16
LMZ740>746-090400-
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 60 260/ 4/ 6 1017.9 1/ 5
WAUKEGAN HARBOR 61 62 270/ 4/ 4 1018.8 1
WILMETTE BUOY 63 180/ 4/ 6 1021.1R 1/ 5
CHICAGO BUOY 64 63 180/ 8/ 10 1018.0 1/ 5
HARRISON CRIB 63 180/ 9/ 10 N/A
NORTHERLY ISL 60 170/ 3/ 5 N/A
CALUMET HARBOR 160/ 2/ 3 1019.5
MICHIGAN CITY 58 140/ 8/ 8 1019.0R
MICH CITY BUOY 61 62 160/ 8/ 10 N/A 1/ 5
ST. JOSEPH BUOY 60 61 150/ 4/ 6 1020.0R 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-090400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 60 50 69 E5 30.08R TC 16
GALESBURG* PTCLDY 60 49 67 E3 30.09F TC 16
MACOMB* CLEAR 53 50 89 CALM 30.10S TC 12
JACKSONVILLE* CLEAR 56 47 71 SE3 30.09R TC 14
PITTSFIELD* CLEAR 59 49 69 CALM 30.09S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-090400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 51 47 87 SE3 30.12R TC 11
BLOOMINGTON CLEAR 59 45 59 CALM 30.12R TC 15
DECATUR CLEAR 55 48 77 CALM 30.11R TC 13
PEORIA CLEAR 57 52 83 CALM 30.09S TC 14
LACON* CLEAR 54 47 77 CALM 30.10R TC 12
SPRINGFIELD CLEAR 58 50 75 E3 30.09R TC 14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 56 45 66 CALM 30.12R TC 13
RANTOUL* CLEAR 55 47 72 CALM 30.12R TC 13
MATTOON CLEAR 58 49 72 CALM 30.11R TC 14
PARIS* CLEAR 54 48 78 CALM 30.12R TC 12
ILZ079-100>102-090400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 60 55 81 S3 30.08 FOG TC 16
CAHOKIA* CLEAR 57 54 89 S3 30.08R TC 14
SPARTA* CLEAR 60 48 66 CALM 30.11R TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 60 52 74 CALM 30.11R TC 16
CAIRO* CLEAR 57 55 94 CALM 30.10R TC 14
EFFINGHAM* CLEAR 56 53 89 CALM 30.13R TC 13
MARION CLEAR 59 48 67 SW1 30.11R TC 15
MT. VERNON CLEAR 52 49 89 CALM 30.11R TC 11
CENTRALIA* CLEAR 55 46 70 CALM 30.10S TC 13
SALEM* CLEAR 58 47 65 MISG 30.11R TC 15
METROPOLIS* CLEAR 54 53 97 CALM 30.11R TC 12
ILZ067-068-072-073-078-083-087-091-090400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 59 55 87 CALM 30.12R TC 15
FLORA* CLEAR 61 50 67 CALM 30.12R TC 16
FAIRFIELD* CLEAR 60 47 61 CALM 30.11R TC 16
HARRISBURG* CLEAR 56 51 82 CALM 30.12R TC 14
ROBINSON* CLEAR 52 48 87 SE3 30.11R FOG TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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