Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 201401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CST THU NOV 20 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-201500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 45 44 97 SE3 30.05F FOG TC 7
STERLING* CLOUDY 44 44 100 SE5 30.08F FOG TC 7
$$
ILZ003-004-008-010-011-017-018-201500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 43 42 97 SE3 30.09F VSB 1 TC 6
$$
ILZ005-006-012>014-019>023-201500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 43 41 93 S3 30.09F FOG TC 6
CHICAGO-MIDWAY CLOUDY 43 42 97 S5 30.10F FOG TC 6
AURORA FOG 43 43 100 SE6 30.08F VSB 1/2 TC 6
JOLIET* CLOUDY 45 45 99 S3 30.11S FOG TC 7
WAUKEGAN CLOUDY 42 41 96 SW6 30.09S FOG TC 6
DUPAGE AIRPORT CLOUDY 42 42 100 SE5 30.08F FOG TC 6
WHEELING CLOUDY 43 42 97 SW5 30.11S FOG TC 6
MORRIS* FOG 43 43 100 S7 30.09F VSB 1 TC 6
ROMEOVILLE* FOG 43 43 100 VRB3 30.10F VSB 1/2 TC 6
LANSING* FOG 42 40 91 S6 30.11F VSB 1 TC 6
$$
LMZ740>746-201500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 46 49 210/ 6/ 8 1019.7F
WINTHROP HARBOR 44 47 180/ 6/ 8 N/A 1
WAUKEGAN HARBOR 44 48 190/ 6/ 10 N/A 1
HARRISON CRIB 43 170/ 8/ 9 N/A
NORTHERLY ISL 43 180/ 4/ 8 N/A
CALUMET HARBOR 190/ 2/ 4 1019.2
BURNS HARBOR 43 170/ 3/ 4 1020.3F
MICHIGAN CITY 42 190/ 7/ 7 1020.2F
ST. JOSEPH BUOY 44 50 150/ 10/ 12 1020.6F 1/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-201500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 46 46 100 SE7 30.06S VSB 1 TC 8
MACOMB* CLOUDY 45 45 100 SE8 30.10R FOG TC 7
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-201500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 44 43 97 SE7 30.11S FOG TC 7
BLOOMINGTON FOG 43 43 100 SE8 30.11S VSB 1/4 TC 6
DECATUR CLOUDY 45 44 97 S3 30.12R FOG TC 7
PEORIA CLOUDY 44 43 96 SE6 30.10S FOG TC 7
SPRINGFIELD CLOUDY 44 44 100 SE9 30.09F FOG TC 7
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-201500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FOG 45 45 100 SE6 30.11S VSB 1/4 TC 7
RANTOUL* FOG 43 43 100 CALM 30.12R VSB 1/4 TC 6
MATTOON FOG 46 46 100 SE7 30.10F VSB 3/4 TC 8
PARIS* FOG 45 44 97 SE6 30.12S VSB 1/2 TC 7
$$
ILZ079-100>102-201500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON DRIZZLE 48 46 93 S8 30.10R TC 9
BELLEVILLE CLOUDY 49 47 94 S6 30.09 FOG TC 10
CAHOKIA* LGT RAIN 49 47 93 S6 30.10R FOG TC 9
SPARTA* LGT RAIN 47 47 100 SE8 30.10F TC 9
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE RAIN 48 46 93 S6 30.14F FOG TC 9
EFFINGHAM* CLOUDY 46 46 100 E6 30.14R FOG TC 8
MARION LGT RAIN 46 46 100 CALM 30.15S FOG TC 8
MT. VERNON LGT RAIN N/A N/A N/A S7 30.14S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 48 46 93 S6 30.11S FOG TC 9
METROPOLIS* RAIN 48 47 97 CALM 30.12F TC 9
$$
ILZ067-068-072-073-078-083-087-091-201500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 47 46 97 SE10 30.14R FOG TC 8
FLORA* CLOUDY 48 N/A N/A S8 30.13S FOG TC 9
FAIRFIELD* LGT RAIN 47 46 96 SE8 30.13F TC 9
HARRISBURG* LGT RAIN 48 46 95 SE3 30.17R TC 9
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$