842
ASUS43 KLOT 200411
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-200500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 35 68 SW3 29.97R TC 7
STERLING* CLEAR 44 36 73 SW5 29.97R TC 7
ILZ003-004-008-010-011-017-018-200500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 45 33 63 W5 29.95S TC 7
ROCHELLE* CLEAR 39 32 75 W7 29.96R WCI 34 TC 4
DE KALB* CLEAR 46 33 61 W3 29.96R TC 8
PERU* CLEAR 47 34 62 W6 29.97S TC 8
ILZ005-006-012>014-019>023-200500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 48 33 56 W9 29.92R TC 9
CHICAGO-MIDWAY CLEAR 50 33 52 W6 29.93R TC 10
AURORA CLEAR 39 35 86 W6 29.95R WCI 35 TC 4
JOLIET* CLEAR 48 36 63 CALM 29.96R TC 9
WAUKEGAN CLEAR 47 36 65 W5 29.90R TC 8
DUPAGE AIRPORT CLEAR 49 33 54 W9 29.93R TC 9
KANKAKEE* CLEAR 45 36 70 W7 29.97R TC 7
WHEELING CLEAR 49 33 54 W6 29.93R TC 9
MORRIS* CLEAR 44 37 76 W7 29.96R TC 7
ROMEOVILLE* CLEAR 48 34 57 W9 29.95R TC 9
LANSING* CLEAR 44 32 63 W8 29.94R TC 7
NORTHERLY ISL* N/A 52 34 50 W6 N/A TC 11
LMZ740>746-200500-
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 57 63 310/ 21/ 27 1011.6R 6/ 7
WINTHROP HARBOR 51 57 N/A 2/ 7
WAUKEGAN HARBOR 51 56 N/A 2/ 8
WILMETTE BUOY 54 320/ 16/ 21 1013.0R 4/ 7
CHICAGO BUOY 56 290/ 16/ 21 N/A 3/ 6
HARRISON CRIB 55 290/ 15/ 17 N/A
NORTHERLY ISL 53 270/ 6/ 10 N/A
CALUMET HARBOR 50 260/ 2/ 5 1012.2R
BURNS HARBOR 57 290/ 11/ 12 1012.9R
MICHIGAN CITY 58 280/ 21/ 23 1011.3R
ST. JOSEPH BUOY 58 57 280/ 23/ 31 1013.0R 7/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-200500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 44 36 73 S6 30.03R TC 7
GALESBURG* CLEAR 46 33 61 SW5 30.00S TC 8
MACOMB* CLEAR 43 35 73 W9 30.03S TC 6
JACKSONVILLE* CLEAR 46 35 66 SW6 30.04S TC 8
PITTSFIELD* CLEAR 50 36 58 W3 30.05S TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-200500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 45 35 67 SW8 29.98S TC 7
BLOOMINGTON CLEAR 49 35 58 W8 30.01R TC 9
DECATUR CLEAR 49 35 58 W7 30.03R TC 9
PEORIA CLEAR 48 35 60 W5 30.00R TC 9
LACON* CLEAR 44 34 66 CALM 29.98S TC 7
LINCOLN* CLEAR 48 36 62 CALM 30.02R TC 9
SPRINGFIELD CLEAR 46 35 65 SW8 30.03R TC 8
TAYLORVILLE CLEAR 48 36 61 MISG 30.04S TC 9
ILZ033-039-045-046-055>057-062-063-200500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 43 36 76 SW7 30.00R TC 6
DANVILLE* CLEAR 46 37 71 W6 30.00R TC 8
RANTOUL* CLEAR 45 36 70 SW6 29.99S TC 7
MATTOON CLEAR 48 36 63 SW6 30.02R TC 9
PARIS* CLEAR 45 37 73 CALM 30.02S TC 7
ILZ079-100>102-200500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 47 39 72 MISG 30.06S TC 9
BELLEVILLE CLEAR 48 41 77 CALM 30.05S TC 9
CAHOKIA* CLEAR 43 40 89 CALM 30.07R TC 6
SPARTA* CLEAR 54 35 49 SW3 30.09S TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 44 40 85 S3 30.09R TC 7
CAIRO* CLEAR 46 43 90 CALM 30.11S TC 8
EFFINGHAM* CLEAR 47 38 72 SW5 30.06S TC 8
MARION CLEAR 45 40 83 SW3 30.10S TC 7
MT. VERNON CLEAR 42 41 96 CALM 30.08R TC 6
CENTRALIA* CLEAR 47 38 72 SW5 30.07S TC 8
SALEM* CLEAR 49 38 66 SW6 30.06S TC 10
METROPOLIS* CLEAR 45 43 93 CALM 30.11S TC 7
ILZ067-068-072-073-078-083-087-091-200500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 46 38 73 SW5 30.05R TC 8
FLORA* CLEAR 46 39 76 SW6 30.07R TC 8
FAIRFIELD* CLEAR 43 40 90 CALM 30.08R TC 6
HARRISBURG* CLEAR 44 40 86 MISG 30.09S TC 7
ROBINSON* CLEAR 46 39 76 SW7 30.04R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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