675
ASUS43 KLOT 171806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST MON NOV 17 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.
ILZ001-002-007-009-015-016-024-171900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 51 22 31 SE10 30.07F TC 11
6HR MIN TEMP: 39; 6HR MAX TEMP: 51;
STERLING* MOSUNNY 48 20 32 VRB5 30.11F TC 9
ILZ003-004-008-010-011-017-018-171900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 42 21 43 SW6 30.11F TC 6
6HR MIN TEMP: 22; 6HR MAX TEMP: 42;
DE KALB* CLOUDY 42 21 42 CALM 30.11R TC 6
PERU* CLOUDY 46 20 36 S3 30.10F TC 8
ILZ005-006-012>014-019>023-171900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 45 18 34 E5 30.08F TC 7
6HR MIN TEMP: 31; 6HR MAX TEMP: 46;
CHICAGO-MIDWAY MOSUNNY 46 18 32 CALM 30.09F TC 8
6HR MIN TEMP: 31; 6HR MAX TEMP: 46;
AURORA CLOUDY 45 20 36 SE3 30.09F TC 7
6HR MIN TEMP: 22; 6HR MAX TEMP: 45;
JOLIET* CLOUDY 46 21 37 CALM 30.11S TC 8
WAUKEGAN MOSUNNY 44 18 35 CALM 30.07F TC 7
6HR MIN TEMP: 30; 6HR MAX TEMP: 44;
DUPAGE AIRPORT CLOUDY 43 19 38 CALM 30.08F TC 6
6HR MIN TEMP: 26; 6HR MAX TEMP: 43;
WHEELING MOSUNNY 45 19 35 MISG 30.09F TC 7
6HR MIN TEMP: 30; 6HR MAX TEMP: 46;
MORRIS* CLOUDY 45 24 44 S3 30.10S TC 7
ROMEOVILLE* PTSUNNY 46 21 36 CALM 30.10F TC 8
LANSING* SUNNY 46 14 28 CALM 30.10F TC 8
NORTHERLY ISL* N/A 44 20 38 NE3 N/A TC 7
LMZ740>746-171900-
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 40 50 330/ 8/ 14 1019.3F 4/ 6
WINTHROP HARBOR 41 49 N/A 3/ 6
WAUKEGAN HARBOR 41 49 N/A 2/ 6
HARRISON CRIB 42 40/ 5/ 6 N/A
NORTHERLY ISL 44 50/ 6 N/A
CALUMET HARBOR 43 50/ 6/ 7 1018.0F
BURNS HARBOR 43 310/ 3/ 4 1019.6F
MICHIGAN CITY 45 330/ 5/ 6 1018.5F
ST. JOSEPH BUOY 44 50 CALM / 6 1019.5F 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-171900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 54 17 23 SE14G24 30.02F TC 12
GALESBURG* MOSUNNY 49 29 45 SE5 30.08F TC 10
MACOMB* PTSUNNY 51 22 32 SE13 30.08F TC 10
JACKSONVILLE* PTSUNNY 53 19 27 SE9 30.06F TC 12
PITTSFIELD* PTSUNNY 54 20 26 SE13 30.05F TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-171900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 46 18 32 SE5 30.11F TC 8
BLOOMINGTON MOSUNNY 49 20 31 SE8 30.10F TC 9
DECATUR SUNNY 53 19 26 E8 30.09F TC 12
PEORIA MOSUNNY 50 21 32 CALM 30.09F TC 10
6HR MIN TEMP: 38; 6HR MAX TEMP: 51;
LACON* MOSUNNY 49 19 29 SE6 30.09F TC 10
LINCOLN* MOSUNNY 55 22 28 S7 30.09F TC 13
SPRINGFIELD MOSUNNY 53 19 26 SE9 30.08F TC 12
6HR MIN TEMP: 37; 6HR MAX TEMP: 54;
TAYLORVILLE MOSUNNY 54 19 26 MISG 30.08F TC 12
ILZ033-039-045-046-055>057-062-063-171900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 49 17 28 E6 30.11F TC 9
RANTOUL* CLOUDY 45 18 33 SE5 30.12S TC 7
MATTOON SUNNY 53 21 28 SE7 30.09F TC 12
PARIS* CLOUDY 50 19 29 CALM 30.11F TC 10
ILZ079-100>102-171900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 55 21 26 SE9 30.07F TC 13
BELLEVILLE PTSUNNY 57 24 28 S10 30.04F TC 14
CAHOKIA* MOSUNNY 58 22 24 SE14 30.04F TC 14
SPARTA* MOSUNNY 56 21 26 SE9G16 30.08F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 57 22 25 E8 30.08F TC 14
6HR MIN TEMP: 31; 6HR MAX TEMP: 58;
CAIRO* MOSUNNY 62 24 23 SE8 30.08F TC 17
EFFINGHAM* SUNNY 55 21 26 SE9 30.11F TC 13
MARION SUNNY 57 25 28 SE6 30.09F TC 14
MT. VERNON MOSUNNY N/A N/A N/A SE8 30.10F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOSUNNY 56 21 26 E3 30.09F TC 13
METROPOLIS* MOSUNNY 59 20 22 CALM 30.10F TC 15
ILZ067-068-072-073-078-083-087-091-171900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 55 21 26 SE6 30.11F TC 13
FLORA* MOSUNNY 55 27 33 SE8 30.11F TC 13
FAIRFIELD* MOSUNNY 54 23 30 E5 30.11F TC 12
HARRISBURG* MOSUNNY 58 18 21 SE8 30.10F TC 14
ROBINSON* MOSUNNY 52 23 32 SE7 30.11F TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page