367
ASUS43 KLOT 200706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-200800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 39 35 86 CALM 29.97S TC 4
STERLING* CLEAR 41 37 86 CALM 29.98S TC 5
ILZ003-004-008-010-011-017-018-200800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 38 35 89 SE5 29.97S WCI 34 TC 3
ROCHELLE* CLEAR 34 32 93 S3 29.98R TC 1
DE KALB* CLEAR 43 34 72 W7 29.97R TC 6
PERU* CLEAR 42 36 80 SW6 29.99R TC 5
ILZ005-006-012>014-019>023-200800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 45 33 63 W5 29.94S TC 7
CHICAGO-MIDWAY CLEAR 45 34 65 W5 29.96R TC 7
AURORA CLEAR 36 34 92 W3 29.96S TC 2
JOLIET* CLEAR 38 37 96 CALM 29.97S TC 3
WAUKEGAN CLEAR 42 35 76 W5 29.93S TC 6
DUPAGE AIRPORT CLEAR 40 34 79 S5 29.95S TC 4
KANKAKEE* CLEAR 41 36 81 CALM 30.00R TC 5
WHEELING CLEAR 43 33 68 CALM 29.96S TC 6
MORRIS* CLEAR 39 36 88 W7 29.97R WCI 34 TC 4
ROMEOVILLE* CLEAR 41 36 81 SW6 29.98R TC 5
LANSING* CLEAR 39 32 74 CALM 29.97S TC 4
NORTHERLY ISL* N/A 49 34 56 W6 N/A TC 9
LMZ740>746-200800-
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 56 63 300/ 16/ 19 1013.1 5/ 6
WINTHROP HARBOR 48 57 N/A 2/ 7
WAUKEGAN HARBOR 48 56 N/A 2/ 7
WILMETTE BUOY 53 310/ 16/ 21 1014.0R 4/ 6
CHICAGO BUOY 54 280/ 14/ 17 N/A 3/ 6
HARRISON CRIB 52 290/ 12/ 14 N/A
NORTHERLY ISL 49 270/ 6/ 9 N/A
CALUMET HARBOR 46 220/ 3/ 4 1013.4
BURNS HARBOR 55 290/ 8/ 10 1014.6R
MICHIGAN CITY 56 280/ 17/ 19 1012.9R
ST. JOSEPH BUOY 57 57 280/ 21/ 31 1014.0R 6/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-200800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 42 35 76 S6 30.01S TC 6
GALESBURG* CLEAR 41 34 76 S3 30.00S TC 5
MACOMB* CLEAR 40 35 80 CALM 30.03S TC 5
JACKSONVILLE* CLEAR 45 35 67 SW7 30.03S TC 7
PITTSFIELD* CLEAR 43 35 75 S5 30.04S TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-200800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 42 35 76 CALM 30.00R TC 6
BLOOMINGTON CLEAR 43 36 76 W8 30.02R TC 6
DECATUR CLEAR 43 36 76 SW7 30.04R TC 6
PEORIA CLEAR 43 36 76 SW3 30.01R TC 6
LACON* CLEAR 46 33 59 CALM 29.99S TC 8
LINCOLN* CLEAR 44 36 73 CALM 30.03R TC 7
SPRINGFIELD CLEAR 39 36 89 SW3 30.04R TC 4
TAYLORVILLE CLEAR 43 36 75 MISG 30.05S TC 6
ILZ033-039-045-046-055>057-062-063-200800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 39 34 82 SW8 30.02R WCI 33 TC 4
DANVILLE* CLEAR 42 36 79 SW5 30.03R TC 6
RANTOUL* CLEAR 43 36 75 W6 30.01S TC 6
MATTOON CLEAR 47 37 68 SW7 30.03S TC 8
PARIS* CLEAR 43 35 74 CALM 30.04R TC 6
ILZ079-100>102-200800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 44 39 83 MISG 30.07R TC 7
BELLEVILLE CLEAR 46 42 86 CALM 30.05F TC 8
CAHOKIA* CLEAR 41 40 96 CALM 30.07S TC 5
SPARTA* CLEAR 52 35 52 SW5 30.09S TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 45 39 79 S3 30.10S TC 7
CAIRO* CLEAR 44 43 98 CALM 30.12S TC 7
EFFINGHAM* CLEAR 43 39 86 SW3 30.08R TC 6
MARION CLEAR 44 38 80 SW3 30.11S TC 7
MT. VERNON CLEAR 40 40 100 CALM 30.09S TC 4
CENTRALIA* CLEAR 46 38 73 SW7 30.08S TC 8
SALEM* CLEAR 47 38 71 CALM 30.08R TC 8
METROPOLIS* CLEAR 41 40 97 CALM 30.12S TC 5
ILZ067-068-072-073-078-083-087-091-200800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 43 38 82 SW3 30.07R TC 6
FLORA* CLEAR 45 39 81 SW5 30.08R TC 7
FAIRFIELD* CLEAR 40 38 95 CALM 30.09R TC 4
HARRISBURG* CLEAR 41 40 97 MISG 30.11S TC 5
ROBINSON* CLEAR 46 39 76 SW7 30.06R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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