064
ASUS43 KLOT 171910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SAT OCT 17 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.
ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 56 29 35 S7 30.50F TC 13
STERLING* SUNNY 56 23 27 SW6 30.51F TC 13
SAVANNA* SUNNY 56 29 35 S7 30.50F TC 13
ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 56 26 31 SW9 30.49F TC 13
FREEPORT* SUNNY 56 24 28 SW13 30.50F TC 14
ROCHELLE* SUNNY 56 29 35 SW5 30.50F TC 13
DE KALB* SUNNY 55 36 47 SW9G16 30.50F TC 13
ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 55 35 47 SW8 30.48F TC 13
CHICAGO-MIDWAY MOSUNNY 54 36 50 SW9 30.49F TC 12
AURORA SUNNY 56 35 45 W3 30.50F TC 13
JOLIET* SUNNY 55 39 54 S6 30.51F TC 13
WAUKEGAN SUNNY 56 36 47 S13 30.47F TC 13
DUPAGE AIRPORT SUNNY 55 36 48 SW9 30.50F TC 13
KANKAKEE* SUNNY 55 32 42 SW6 30.52F TC 13
WHEELING SUNNY 56 37 49 SW7 30.50F TC 13
LANSING* SUNNY 54 35 47 SW6 30.51F TC 12
NORTHERLY ISL* N/A 54 34 46 SW8 N/A TC 12
LMZ740>746-172000-
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 53 58 1037.0
WAUKEGAN HARBOR 53 59 130/ 12/ 16 1029.8 2/ 6
WILMETTE BUOY 53 1035.9F 3/ 7
CHICAGO BUOY 55 59 220/ 8/ 14 1031.0 3/ 6
HARRISON CRIB 54 230/ 7/ 10 N/A
NORTHERLY ISL 54 220/ 4/ 8 N/A
CALUMET HARBOR 52 180/ 6/ 9 1032.9
MICHIGAN CITY 50 280/ 5/ 6 1032.8F
MICH CITY BUOY 51 60 280/ 6/ 10 N/A 3/ 5
ST. JOSEPH BUOY 49 60 250/ 4/ 8 1033.4F 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 56 31 38 N5 30.52F TC 13
GALESBURG* SUNNY 54 27 35 CALM 30.52F TC 12
MACOMB* SUNNY 55 32 41 SW3 30.54F TC 13
JACKSONVILLE* SUNNY 55 37 50 S5 30.53F TC 13
PITTSFIELD* SUNNY 55 31 40 CALM 30.54F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 55 37 50 W6 30.52F TC 13
BLOOMINGTON SUNNY 55 36 48 VRB3 30.52F TC 13
DECATUR SUNNY 54 35 48 E6 30.52F TC 12
PEORIA SUNNY 54 34 46 VRB3 30.52F TC 12
LACON* SUNNY 53 30 41 W5 30.51F TC 12
SPRINGFIELD SUNNY 55 35 47 VRB3 30.52F TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 54 34 46 VRB3 30.51F TC 12
RANTOUL* SUNNY 54 32 43 NE7 30.51F TC 12
MATTOON SUNNY 55 33 43 N9 30.50F TC 13
PARIS* SUNNY 55 29 37 NE7 30.51F TC 13
ILZ079-100>102-172000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 55 36 47 VRB5 30.53F TC 13
BELLEVILLE MOSUNNY 59 40 49 N8 30.50F TC 15
CAHOKIA* SUNNY 57 35 43 VRB5 30.52F TC 14
SPARTA* SUNNY 57 35 43 N6 30.53F TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 58 37 45 NE9 30.51F TC 14
CAIRO* SUNNY 60 37 42 NE7G28 30.50F TC 16
EFFINGHAM* SUNNY 56 31 38 NW8 30.52F TC 14
MT. VERNON SUNNY 58 32 37 NE8 30.51F TC 14
CENTRALIA* SUNNY 58 32 38 NE6 30.52F TC 14
SALEM* SUNNY 57 36 44 MISG 30.51F TC 14
METROPOLIS* SUNNY 60 30 32 N7 30.49F TC 16
ILZ067-068-072-073-078-083-087-091-172000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 56 31 38 N13 30.50F TC 13
FLORA* SUNNY 57 36 44 N9 30.51F TC 14
FAIRFIELD* SUNNY 57 32 38 N6 30.50F TC 14
HARRISBURG* SUNNY 58 37 45 N5 30.51F TC 15
ROBINSON* SUNNY 57 30 35 NE9 30.49F TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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