228
ASUS43 KLOT 182310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-190000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 67 60 78 CALM 29.60F TC 19
STERLING* MOCLDY 69 58 67 SE3 29.62F TC 21
ILZ003-004-008-010-011-017-018-190000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 58 70 CALM 29.63F TC 20
ROCHELLE* CLOUDY 67 57 70 CALM 29.64F TC 20
DE KALB* CLOUDY 67 61 81 CALM 29.64F TC 20
PERU* MOCLDY 71 63 76 CALM 29.63S TC 22
ILZ005-006-012>014-019>023-190000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 63 78 CALM 29.63S TC 21
CHICAGO-MIDWAY CLOUDY 71 65 81 SE5 29.63F TC 22
AURORA MOCLDY 67 64 90 CALM 29.63S FOG TC 19
JOLIET* CLOUDY 71 64 78 CALM 29.63F TC 21
WAUKEGAN MOCLDY 66 60 81 CALM 29.63R TC 19
DUPAGE AIRPORT CLOUDY 68 63 84 CALM 29.63S TC 20
KANKAKEE* LGT RAIN 68 63 83 SW10 29.68R TC 20
WHEELING CLOUDY 69 64 84 CALM 29.64F TC 21
MORRIS* CLOUDY 71 64 79 S3 29.63F TC 22
ROMEOVILLE* PTCLDY 72 64 78 CALM 29.63F TC 22
LANSING* RAIN 66 61 84 SW10 29.65F TC 19
NORTHERLY ISL* N/A 65 61 87 CALM N/A TC 18
LMZ740>746-190000-
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 65 180/ 4/ 4 1003.5S 1/ 4
WINTHROP HARBOR 59 54 N/A 1
WAUKEGAN HARBOR 64 62 N/A 0
WILMETTE BUOY 65 150/ 4/ 6 1005.3F 0
CHICAGO BUOY 65 150/ 4/ 6 1004.1 0
HARRISON CRIB 66 140/ 8/ 8 N/A
NORTHERLY ISL 66 CALM / 5 N/A
CALUMET HARBOR 68 100/ 3/ 4 1003.0
BURNS HARBOR 68 180/ 3/ 5 1004.7S
MICHIGAN CITY 67 170/ 3/ 4 1003.0F
ST. JOSEPH BUOY 61 58 120/ 4/ 6 1005.4R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-190000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 64 62 93 S14 29.67R TC 18
GALESBURG* MOCLDY 67 60 79 S3 29.63F TC 19
MACOMB* CLOUDY 70 64 81 SW8 29.64F TC 21
JACKSONVILLE* CLOUDY 63 63 98 SW9 29.68S TC 17
PITTSFIELD* CLOUDY 65 64 94 W9 29.72R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-190000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 65 64 94 S17G26 29.66R TC 19
BLOOMINGTON LGT RAIN 63 62 97 SW13 29.68F TC 17
DECATUR RAIN 65 62 90 S10 29.68F FOG TC 18
PEORIA CLOUDY 67 63 87 S10 29.63F TC 19
LACON* CLOUDY 69 61 75 SE3 29.62F TC 21
LINCOLN* RAIN 65 65 100 S6 29.68F TC 18
SPRINGFIELD LGT RAIN 63 61 93 S8 29.67 TC 17
TAYLORVILLE RAIN 64 63 94 MISG 29.69R TC 18
ILZ033-039-045-046-055>057-062-063-190000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 65 63 93 S12 29.67F TC 18
DANVILLE* CLOUDY 65 62 90 S17 29.72S TC 18
RANTOUL* LGT RAIN 64 63 94 SW13 29.68F TC 18
MATTOON LGT RAIN 64 63 96 S12 29.72F TC 18
PARIS* LGT RAIN 63 62 97 SE16 29.73F TC 17
ILZ079-100>102-190000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 64 63 94 S14 29.72R TC 18
BELLEVILLE TSTM 66 64 94 NW8 29.68 FOG TC 19
CAHOKIA* TSTM 64 63 96 W6 29.69R FOG TC 18
SPARTA* TSTM 66 65 96 W10 29.70R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 67 64 90 E7 29.69F TC 19
CAIRO* CLOUDY 81 62 53 S12G17 29.71F HX 82 TC 27
EFFINGHAM* LGT RAIN 64 64 100 E7 29.73F TC 18
MARION CLOUDY 68 63 83 E6 29.71F TC 20
MT. VERNON LGT RAIN 65 64 97 E8 29.71F TC 18
CENTRALIA* CLOUDY 65 64 97 E9 29.69F TC 18
SALEM* CLOUDY 65 64 98 SE6 29.70F TC 18
METROPOLIS* CLOUDY 80 60 51 S8 29.73F HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-190000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 64 63 96 E6 29.75F TC 18
FLORA* LGT RAIN 64 N/A N/A E8 29.72F TC 18
FAIRFIELD* CLOUDY 64 63 96 E7 29.72F TC 18
HARRISBURG* CLOUDY 69 61 76 MISG 29.74F TC 21
ROBINSON* DRIZZLE 64 64 100 SE8 29.75F FOG TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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