591
ASUS43 KLOT 200201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT SUN OCT 19 2025
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.
ILZ001-002-007-009-015-016-024-200300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 49 35 58 SW5 29.94R TC 9
STERLING* CLEAR 47 35 63 W7 29.95R TC 8
ILZ003-004-008-010-011-017-018-200300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 49 32 52 W9 29.92R TC 9
ROCHELLE* CLEAR 44 33 64 W9 29.92R TC 7
DE KALB* CLEAR 49 33 53 W9 29.91R TC 10
ILZ005-006-012>014-019>023-200300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 51 33 50 W7 29.87R TC 11
CHICAGO-MIDWAY CLEAR 53 34 48 W9 29.88R TC 12
AURORA CLEAR 42 35 76 W8 29.90R TC 6
JOLIET* CLEAR 50 37 59 CALM 29.91R TC 10
WAUKEGAN CLEAR 48 36 63 W6 29.86R TC 9
DUPAGE AIRPORT CLEAR 50 34 54 W9 29.89R TC 10
WHEELING CLEAR 51 34 52 W5 29.88R TC 11
MORRIS* CLEAR 46 38 74 W8 29.91R TC 8
LANSING* CLEAR 47 32 54 W7 29.90R TC 9
NORTHERLY ISL* N/A 53 33 46 W6 N/A TC 12
LMZ740>746-200300-
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)
S. MID LAKE BUOY 58 63 300/ 23/ 29 1009.9R
WINTHROP HARBOR 53 57 N/A 2/ 7
WAUKEGAN HARBOR 53 56 N/A 2/ 8
WILMETTE BUOY 57 320/ 14/ 17 1011.5R 4/ 8
CHICAGO BUOY 58 280/ 16/ 21 N/A 3/ 8
HARRISON CRIB 56 280/ 12/ 14 N/A
NORTHERLY ISL 54 230/ 4/ 9 N/A
CALUMET HARBOR 53 250/ 3/ 9 1010.4
BURNS HARBOR 58 280/ 11/ 13 1011.5R
MICHIGAN CITY 59 290/ 22/ 26 1009.9R
ST. JOSEPH BUOY 58 57 270/ 23/ 29 1011.4R 7/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-200300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 46 36 68 SW6 30.01R TC 8
GALESBURG* CLEAR 50 34 53 W6 29.98R TC 10
MACOMB* CLEAR 46 36 68 W9 30.01R TC 8
JACKSONVILLE* CLEAR 49 34 58 SW6 30.02R TC 9
PITTSFIELD* CLEAR 53 35 49 SW5 30.03S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-200300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 51 34 52 W10 29.98R TC 11
DECATUR CLEAR 50 34 54 W6 30.00R TC 10
PEORIA CLEAR 50 34 54 W5 29.97R TC 10
LACON* CLEAR 50 33 53 CALM 29.95R TC 10
SPRINGFIELD CLEAR 45 35 68 SW8 30.00R TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 44 37 76 SW8 29.98R TC 7
DANVILLE* CLEAR 48 39 71 SW7 29.97R TC 9
MATTOON CLEAR 51 36 56 SW5 29.99R TC 11
PARIS* CLEAR 47 37 67 CALM 29.99R TC 8
ILZ079-100>102-200300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 48 39 71 VRB5 30.04R TC 9
BELLEVILLE CLEAR 50 38 62 SW5 30.03S TC 10
CAHOKIA* CLEAR 52 37 56 MISG 30.05 TC 11
SPARTA* CLEAR 55 35 47 SW3 30.07R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 50 40 68 W5 30.07R TC 10
EFFINGHAM* CLEAR 48 38 67 SW5 30.04R TC 9
MARION CLEAR 48 37 66 CALM 30.08R TC 9
MT. VERNON CLEAR 47 41 80 CALM 30.06R TC 8
CENTRALIA* CLEAR 49 39 66 SW7 30.05R TC 10
SALEM* CLEAR 51 39 63 SW6 30.04R TC 11
METROPOLIS* CLEAR 49 41 75 CALM 30.08R TC 9
ILZ067-068-072-073-078-083-087-091-200300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 47 38 71 SW6 30.02R TC 8
FLORA* CLEAR 50 39 66 SW6 30.04R TC 10
FAIRFIELD* CLEAR 46 40 80 CALM 30.05R TC 8
HARRISBURG* CLEAR 46 42 85 MISG 30.07R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page