890
ASUS43 KLOT 172308
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-180000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 54 30 40 S6 30.42F TC 12
STERLING* CLEAR 55 28 35 CALM 30.44S TC 13
SAVANNA* CLEAR 53 31 42 S8 30.42S TC 12
ILZ003-004-008-010-011-017-018-180000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 52 29 41 SW8 30.43S TC 11
FREEPORT* CLEAR 52 27 37 SW7 30.43S TC 11
ROCHELLE* CLEAR 52 31 44 SW6 30.43S TC 11
DE KALB* CLEAR 51 35 53 SW10 30.44S TC 11
ILZ005-006-012>014-019>023-180000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 54 34 46 SW10 30.43S TC 12
CHICAGO-MIDWAY CLEAR 54 36 50 SW9 30.44F TC 12
AURORA CLEAR 52 35 52 SW8 30.44S TC 11
JOLIET* CLEAR 55 36 48 SW5 30.46S TC 13
WAUKEGAN CLEAR 53 35 50 S10 30.41S TC 12
DUPAGE AIRPORT CLEAR 53 35 50 SW8 30.44S TC 12
KANKAKEE* CLEAR 54 32 43 SW5 30.47S TC 12
WHEELING PTCLDY 54 34 46 SW9 30.44S TC 12
NORTHERLY ISL* N/A 54 35 48 SW6 N/A TC 12
LMZ740>746-180000-
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 56 56 1033.0F
WAUKEGAN HARBOR 57 58 220/ 14/ 17 1028.0S 1/ 6
WILMETTE BUOY 57 180/ 12/ 19 1030.3F 2/ 6
CHICAGO BUOY 57 59 230/ 12/ 17 1029.2S 2/ 6
HARRISON CRIB 56 220/ 14/ 16 N/A
NORTHERLY ISL 56 240/ 7/ 10 N/A
CALUMET HARBOR 56 200/ 6/ 10 1030.8
MICHIGAN CITY 54 210/ 3/ 5 1030.8F
MICH CITY BUOY 55 61 190/ 6/ 10 N/A 2/ 6
ST. JOSEPH BUOY 53 60 230/ 6/ 8 1031.6S 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-180000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 54 33 45 S5 30.44F TC 12
GALESBURG* CLEAR 53 32 45 S5 30.45S TC 12
MACOMB* CLEAR 54 32 43 S3 30.48S TC 12
JACKSONVILLE* CLEAR 55 33 43 CALM 30.47S TC 13
PITTSFIELD* CLEAR 56 29 34 CALM 30.47S TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-180000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 54 34 47 S6 30.47S TC 12
BLOOMINGTON CLEAR 52 35 52 SW6 30.47F TC 11
DECATUR CLEAR 55 32 41 CALM 30.47F TC 13
PEORIA CLEAR 53 35 50 SW6 30.46S TC 12
LACON* CLEAR 52 34 49 S3 30.45F TC 11
SPRINGFIELD CLEAR 54 34 46 S3 30.47F TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 54 29 38 CALM 30.47F TC 12
RANTOUL* CLEAR 54 29 39 CALM 30.48S TC 12
MATTOON CLEAR 54 30 40 E3 30.47S TC 12
PARIS* CLEAR 51 27 39 CALM 30.48S TC 11
ILZ079-100>102-180000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 56 36 47 N3 30.47S TC 13
SPARTA* CLEAR 55 33 44 N3 30.48S TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 57 34 41 NE6 30.46S TC 14
CAIRO* CLEAR 59 35 41 N6 30.46R TC 15
EFFINGHAM* CLEAR 55 33 44 CALM 30.49S TC 13
MT. VERNON CLEAR 55 32 41 N3 30.47S TC 13
CENTRALIA* CLEAR 57 31 36 CALM 30.47S TC 14
SALEM* CLEAR 57 35 44 MISG 30.47S TC 14
METROPOLIS* CLEAR 57 32 39 N3 30.46S TC 14
ILZ067-068-072-073-078-083-087-091-180000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 55 33 43 NE3 30.48R TC 13
FLORA* CLEAR 55 34 44 N3 30.48S TC 13
FAIRFIELD* CLEAR 55 29 36 N3 30.47S TC 13
HARRISBURG* CLEAR 55 35 47 N5 30.47S TC 13
ROBINSON* CLEAR 55 32 41 N3 30.47S HAZE TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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