975
ASUS43 KLOT 182212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SAT OCT 18 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.
ILZ001-002-007-009-015-016-024-182300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 72 57 59 S3 29.63R TC 22
STERLING* CLOUDY 70 61 73 CALM 29.64S TC 21
ILZ003-004-008-010-011-017-018-182300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 57 61 S7 29.64F TC 22
ROCHELLE* CLOUDY 71 58 63 W3 29.64F TC 22
DE KALB* CLOUDY 69 62 78 CALM 29.65S TC 21
PERU* CLOUDY 72 63 73 SW3 29.64S TC 22
ILZ005-006-012>014-019>023-182300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 71 62 73 CALM 29.63S TC 22
CHICAGO-MIDWAY CLOUDY 72 63 73 SW6 29.64S TC 22
AURORA CLOUDY 70 64 81 CALM 29.63F TC 21
JOLIET* CLOUDY 74 63 67 CALM 29.64S TC 24
WAUKEGAN CLOUDY 70 59 68 CALM 29.62F TC 21
DUPAGE AIRPORT CLOUDY 70 64 81 S3 29.63F TC 21
KANKAKEE* CLOUDY 72 63 73 SW13G18 29.67S TC 22
WHEELING PTSUNNY 71 63 75 S3 29.65S TC 22
MORRIS* CLOUDY 73 64 74 SW3 29.63S TC 23
ROMEOVILLE* MOSUNNY 73 64 73 W7 29.64F TC 23
LANSING* CLOUDY 67 63 87 SW3 29.66R TC 19
NORTHERLY ISL* N/A 66 61 84 CALM N/A TC 19
LMZ740>746-182300-
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 65 65 240/ 4/ 4 1003.5F 1/ 4
WINTHROP HARBOR 58 54 N/A 1
WAUKEGAN HARBOR 65 63 N/A 0
WILMETTE BUOY 65 100/ 2/ 4 1005.6R 1
CHICAGO BUOY 65 120/ 2/ 6 1004.3 0
HARRISON CRIB 67 100/ 8/ 9 N/A
NORTHERLY ISL 66 100/ 1/ 8 N/A
CALUMET HARBOR 67 110/ 3/ 3 1002.9
BURNS HARBOR 68 210/ 5/ 7 1004.7F
MICHIGAN CITY 66 170/ 8/ 10 1003.6R
ST. JOSEPH BUOY 63 60 110/ 6/ 8 1005.0R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-182300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 66 63 90 S15G24 29.65F TC 19
GALESBURG* CLOUDY 69 60 74 CALM 29.65F TC 21
MACOMB* CLOUDY 71 64 78 SW5 29.66F TC 22
JACKSONVILLE* CLOUDY 66 65 98 SW6 29.67S TC 19
PITTSFIELD* CLOUDY 66 64 94 SW9 29.70R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-182300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 66 63 90 S16G24 29.68R TC 19
BLOOMINGTON LGT RAIN 67 63 87 SW15G26 29.69R TC 19
DECATUR LGT RAIN 65 63 93 S9 29.69F TC 18
PEORIA CLOUDY 71 62 73 SW6 29.64F TC 22
LACON* CLOUDY 71 61 70 CALM 29.63S TC 22
LINCOLN* RAIN 66 63 90 S12G21 29.68F TC 19
SPRINGFIELD CLOUDY 67 61 81 SW6 29.65F TC 19
TAYLORVILLE DRIZZLE 64 63 94 MISG 29.65F TC 18
ILZ033-039-045-046-055>057-062-063-182300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 66 63 90 S15 29.70F TC 19
DANVILLE* CLOUDY 67 61 81 SW13 29.71F TC 19
RANTOUL* LGT RAIN 66 63 88 SW15G29 29.70F TC 19
MATTOON LGT RAIN 64 63 96 S12 29.73F TC 18
PARIS* LGT RAIN 64 64 97 S8 29.75R TC 18
ILZ079-100>102-182300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 64 63 94 SE10 29.61F TC 18
BELLEVILLE TSTM 66 64 94 SE5 29.66 TC 19
CAHOKIA* LGT RAIN 65 64 97 SE7 29.66F TC 18
SPARTA* LGT RAIN 67 65 96 E9 29.70F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 68 64 87 E9 29.71F TC 20
CAIRO* CLOUDY 82 63 52 S16 29.73F HX 83 TC 28
EFFINGHAM* RAIN 64 64 100 SE8 29.77F TC 18
MARION CLOUDY 68 63 83 NE12 29.74S TC 20
MT. VERNON LGT RAIN 65 65 100 E7 29.74F TC 18
CENTRALIA* RAIN 65 64 97 E7 29.72F TC 18
SALEM* CLOUDY 65 65 97 E6 29.72F TC 19
METROPOLIS* PTSUNNY 81 61 49 S8 29.75F HX 82 TC 27
ILZ067-068-072-073-078-083-087-091-182300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 65 64 97 VRB5 29.79S TC 18
FLORA* LGT RAIN 64 64 100 SE7 29.77F FOG TC 18
FAIRFIELD* LGT RAIN 64 63 96 E3 29.77F TC 18
HARRISBURG* CLOUDY 70 62 74 MISG 29.75S TC 21
ROBINSON* RAIN 64 64 100 SE5 29.78S FOG TC 18
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