672
ASUS43 KLOT 190403
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-190500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 59 54 83 S7 29.65R TC 15
STERLING* CLOUDY 58 57 97 CALM 29.65F FOG TC 14
ILZ003-004-008-010-011-017-018-190500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 60 56 86 W14G24 29.64R TC 16
ROCHELLE* RAIN 59 54 85 SW13 29.64R TC 15
DE KALB* LGT RAIN 59 54 84 W9 29.62R TC 15
PERU* RAIN 60 58 95 W5 29.62F TC 15
ILZ005-006-012>014-019>023-190500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 62 59 90 SW14G21 29.59F FOG TC 17
CHICAGO-MIDWAY LGT RAIN 62 60 93 SW9 29.60F TC 17
AURORA LGT RAIN 61 60 97 SW14 29.60R TC 16
JOLIET* LGT RAIN 62 62 97 SW8 29.61F TC 17
WAUKEGAN LGT RAIN 64 62 93 S12 29.55F FOG TC 18
DUPAGE AIRPORT LGT RAIN 62 58 86 S13 29.59S TC 17
WHEELING LGT RAIN 61 54 77 SW17G25 29.59F TC 16
MORRIS* LGT RAIN 61 61 100 W12 29.60F TC 16
ROMEOVILLE* LGT RAIN 61 59 94 SW13G18 29.61F TC 16
LANSING* LGT RAIN 61 58 88 SW10 29.60F TC 16
LMZ740>746-190500-
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 65 170/ 17/ 19 1001.3F
WINTHROP HARBOR 61 58 N/A 0
WAUKEGAN HARBOR 64 62 N/A 1/ 2
WILMETTE BUOY 63 1003.2F 2/ 3
CHICAGO BUOY 63 1003.0F 1/ 2
HARRISON CRIB 63 210/ 12/ 13 N/A
NORTHERLY ISL 62 190/ 10/ 14 N/A
CALUMET HARBOR 62 210/ 6/ 11 1001.7F
BURNS HARBOR 63 220/ 7/ 10 1003.4F
MICHIGAN CITY 63 190/ 10/ 12 1001.5F
ST. JOSEPH BUOY 61 57 180/ 10/ 19 1003.6F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-190500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 58 55 90 W20G32 29.70R TC 14
GALESBURG* HVY RAIN 57 56 97 S5 29.70S TC 14
MACOMB* LGT RAIN 58 57 97 SW14 29.72F TC 14
JACKSONVILLE* CLOUDY 58 57 98 W5 29.67S TC 14
PITTSFIELD* CLOUDY 61 60 97 SW10 29.71S TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-190500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON RAIN 61 61 100 SW6 29.63F TC 16
DECATUR LGT RAIN 60 58 92 W8 29.61F TC 16
PEORIA LGT RAIN 59 56 89 CALM 29.63S TC 15
LACON* LGT RAIN 58 55 88 CALM 29.61F TC 15
SPRINGFIELD CLOUDY 59 58 96 W5 29.63F TC 15
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 61 60 97 SE9 29.61F TC 16
DANVILLE* CLOUDY 61 60 96 SW5 29.64F TC 16
MATTOON LGT RAIN 61 60 97 E9 29.57F TC 16
PARIS* LGT RAIN 61 60 97 CALM 29.64F TC 16
ILZ079-100>102-190500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 60 59 96 MISG 29.68S TC 16
BELLEVILLE DRIZZLE 61 59 94 N6 29.65 TC 16
CAHOKIA* CLOUDY 60 58 92 W5 29.68F TC 16
SPARTA* DRIZZLE 64 63 97 W10 29.68F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 63 63 100 SW8 29.65F TC 17
CAIRO* CLOUDY 67 64 90 SW7 29.70R TC 20
EFFINGHAM* CLOUDY 61 61 100 E8 29.59F TC 16
MARION MOCLDY 62 61 96 S7 29.66F TC 17
MT. VERNON CLOUDY 63 63 100 SW6 29.63F TC 17
CENTRALIA* CLOUDY 63 62 98 W8 29.64R TC 17
SALEM* DRIZZLE 63 63 97 SW6 29.63S TC 17
METROPOLIS* CLOUDY 67 66 96 S5 29.69S TC 20
ILZ067-068-072-073-078-083-087-091-190500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 63 62 97 SE3 29.64F TC 17
FLORA* CLOUDY 63 N/A N/A E10 29.58F TC 17
FAIRFIELD* CLOUDY 63 62 97 SE5 29.61F TC 17
HARRISBURG* CLOUDY 64 63 97 MISG 29.66F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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