007
ASUS43 KLOT 201207
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON OCT 20 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.
ILZ001-002-007-009-015-016-024-201300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 43 34 70 S5 29.93F TC 6
6HR MIN TEMP: 36; 6HR MAX TEMP: 43;
STERLING* CLEAR 36 35 96 E5 29.97F WCI 32 TC 2
ILZ003-004-008-010-011-017-018-201300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 37 35 92 SE5 29.98F WCI 33 TC 3
6HR MIN TEMP: 35; 6HR MAX TEMP: 39;
ROCHELLE* CLEAR 35 32 88 SE3 29.99S TC 2
DE KALB* CLEAR 35 32 91 S3 29.99F TC 2
PERU* CLEAR 40 36 87 S5 30.00S TC 4
ILZ005-006-012>014-019>023-201300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 42 35 76 SW6 29.99S TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 46;
CHICAGO-MIDWAY CLEAR 41 36 82 SW5 30.01R TC 5
6HR MIN TEMP: 41; 6HR MAX TEMP: 47;
AURORA CLEAR 32 32 100 SE3 29.99F TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 37;
JOLIET* CLEAR 35 35 99 CALM 30.02S TC 2
WAUKEGAN CLEAR 39 34 82 SW6 29.97S WCI 35 TC 4
6HR MIN TEMP: 37; 6HR MAX TEMP: 43;
DUPAGE AIRPORT CLEAR 36 34 92 S5 29.99S WCI 32 TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 44;
KANKAKEE* CLEAR 36 34 93 CALM 30.04S TC 2
WHEELING CLEAR 38 34 85 S5 30.01R WCI 34 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 46;
MORRIS* CLEAR 38 38 97 S3 30.00F TC 4
LANSING* CLEAR 36 32 85 S3 30.03R TC 2
NORTHERLY ISL* N/A 46 36 68 W7 N/A TC 8
LMZ740>746-201300-
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 62 280/ 10/ 14 1014.8R
WINTHROP HARBOR 47 57 N/A 2/ 6
WAUKEGAN HARBOR 48 57 N/A 2/ 7
WILMETTE BUOY 50 270/ 12/ 17 1015.6R 2/ 6
CHICAGO BUOY 52 230/ 12/ 16 N/A 2/ 7
HARRISON CRIB 53 260/ 10/ 11 N/A
NORTHERLY ISL 46 250/ 9/ 10 N/A
CALUMET HARBOR 43 210/ 4/ 6 1015.1R
BURNS HARBOR 44 190/ 5/ 6 1016.9R
MICHIGAN CITY 44 180/ 6/ 8 1016.1R
ST. JOSEPH BUOY 56 57 250/ 10/ 16 1016.2R 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 46 35 65 S9 29.96F TC 8
GALESBURG* CLEAR 40 33 76 S5 29.97F TC 5
MACOMB* CLEAR 40 35 82 S9 29.99F TC 5
JACKSONVILLE* CLEAR 44 35 69 S7 30.01F TC 7
PITTSFIELD* CLEAR 43 36 76 S7 30.00F TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 35 33 92 SE5 30.03S WCI 31 TC 2
BLOOMINGTON CLEAR 39 34 82 S7 30.04S WCI 34 TC 4
DECATUR CLEAR 41 35 79 CALM 30.05S TC 5
PEORIA CLEAR 41 35 79 SE3 30.00F TC 5
6HR MIN TEMP: 40; 6HR MAX TEMP: 46;
LACON* CLEAR 42 34 73 SE6 30.00F TC 6
LINCOLN* CLEAR 38 37 95 SE3 30.04S TC 3
SPRINGFIELD CLEAR 43 35 73 S5 30.03F TC 6
6HR MIN TEMP: 37; 6HR MAX TEMP: 44;
TAYLORVILLE CLEAR 39 37 93 MISG 30.05F TC 4
ILZ033-039-045-046-055>057-062-063-201300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 37 34 89 S3 30.05S TC 3
DANVILLE* CLEAR 38 36 90 S5 30.07R WCI 35 TC 4
RANTOUL* CLEAR 36 34 93 CALM 30.06R TC 2
MATTOON CLEAR 44 38 79 S7 30.06R TC 7
PARIS* CLEAR 41 34 76 CALM 30.07S TC 5
ILZ079-100>102-201300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 41 37 87 S3 30.06R TC 5
BELLEVILLE CLEAR 43 40 91 S3 30.05S TC 6
CAHOKIA* CLEAR 39 39 100 CALM 30.05F TC 4
SPARTA* CLEAR 46 38 74 S5 30.09S TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 40 39 97 CALM 30.10S TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 45;
CAIRO* CLEAR 40 40 98 CALM 30.13S TC 5
EFFINGHAM* CLEAR 40 39 99 CALM 30.10R TC 4
MARION CLEAR 43 37 81 SE6 30.10F TC 6
MT. VERNON CLEAR 37 37 100 CALM 30.10S TC 3
CENTRALIA* CLEAR 41 39 93 SE3 30.08F TC 5
SALEM* CLEAR 44 39 81 SE3 30.08F TC 7
METROPOLIS* CLEAR 39 38 97 CALM 30.13F TC 4
ILZ067-068-072-073-078-083-087-091-201300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 39 37 92 S3 30.10S TC 4
FAIRFIELD* CLEAR 38 37 97 CALM 30.10S TC 3
HARRISBURG* CLEAR 39 38 97 MISG 30.12S TC 4
ROBINSON* CLEAR 39 39 100 S3 30.09S TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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