850
ASUS43 KLOT 200701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CST THU NOV 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 CLOUDY 44 42 93 S5 30.11F FOG TC 7
STERLING* MOCLDY N/A N/A N/A CALM 30.13F FOG
ILZ003-004-008-010-011-017-018-200800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRZL/FOG 42 41 96 S6 30.15F VSB 1 TC 6
DE KALB* FOG 40 40 100 S7 30.14F VSB 1 TC 5
ILZ005-006-012>014-019>023-200800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 43 39 86 S3 30.13F FOG TC 6
CHICAGO-MIDWAY CLOUDY 43 40 89 S5 30.14F FOG TC 6
AURORA CLOUDY 42 41 96 S6 30.14F FOG TC 6
JOLIET* CLOUDY 44 43 97 CALM 30.15F FOG TC 7
WAUKEGAN CLOUDY 42 41 96 S5 30.13F FOG TC 6
DUPAGE AIRPORT CLOUDY 42 41 96 S6 30.13F FOG TC 6
WHEELING CLOUDY 43 40 89 S5 30.15F TC 6
MORRIS* CLOUDY 42 42 100 S3 30.14F FOG TC 6
ROMEOVILLE* CLOUDY 43 41 93 S6 30.15F FOG TC 6
LANSING* CLOUDY 41 38 90 S5 30.16S FOG TC 5
NORTHERLY ISL* N/A 42 38 85 S6 N/A TC 6
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 46 50 180/ 8/ 10 1021.0F
WINTHROP HARBOR 44 47 170/ 6/ 8 N/A 1
WAUKEGAN HARBOR 44 48 190/ 8/ 10 N/A 1
NORTHERLY ISL 43 170/ 5/ 7 N/A
CALUMET HARBOR 42 180/ 4/ 5 1020.3
BURNS HARBOR 42 180/ 3/ 4 1021.3F
ST. JOSEPH BUOY 43 50 130/ 8/ 12 1021.7F 1
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 CLOUDY 46 45 96 SE6 30.12F FOG TC 8
GALESBURG* CLOUDY 44 44 100 CALM 30.13S FOG TC 7
MACOMB* CLOUDY 46 45 97 S6 30.14F FOG TC 8
JACKSONVILLE* CLOUDY 45 45 98 S7 30.15R TC 7
PITTSFIELD* CLOUDY 46 46 99 SE5 30.15S TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-200800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 43 42 97 S3 30.15F FOG TC 6
BLOOMINGTON CLOUDY 43 43 100 SW5 30.15F FOG TC 6
DECATUR CLOUDY 44 43 96 SW3 30.15F FOG TC 7
PEORIA CLOUDY 45 43 93 S5 30.13F FOG TC 7
LACON* CLOUDY 43 40 91 CALM 30.14F FOG TC 6
SPRINGFIELD CLOUDY 44 43 96 S3 30.14F TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 43 43 100 S7 30.16S FOG TC 6
RANTOUL* CLOUDY 43 43 100 SW7 30.16S FOG TC 6
MATTOON CLOUDY 45 44 97 CALM 30.15F FOG TC 7
PARIS* CLOUDY 44 44 98 SW5 30.17S TC 7
ILZ079-100>102-200800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 49 46 90 SE3 30.15R FOG TC 10
CAHOKIA* CLOUDY 48 46 93 CALM 30.16R FOG TC 9
SPARTA* CLOUDY 48 48 98 SE5 30.16S TC 9
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 CLOUDY 49 47 93 E6 30.16S FOG TC 9
CAIRO* CLOUDY 50 50 99 E3 30.17S VSB 1/2 TC 10
EFFINGHAM* CLOUDY 46 46 100 CALM 30.17F FOG TC 8
MT. VERNON CLOUDY N/A N/A N/A CALM 30.16F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 50 46 87 CALM 30.15F TC 10
METROPOLIS* FOG 48 47 97 CALM 30.16F VSB 1 TC 9
ILZ067-068-072-073-078-083-087-091-200800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 47 45 93 W5 30.17F TC 8
FLORA* CLOUDY 48 46 93 SE3 30.16F TC 9
FAIRFIELD* CLOUDY 48 45 88 CALM 30.17S TC 9
HARRISBURG* CLOUDY 49 46 90 SE5 30.17F FOG TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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