550
ASUS43 KLOT 191510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SUN OCT 19 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.
ILZ001-002-007-009-015-016-024-191600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 51 40 65 NW20G29 29.81R TC 11
STERLING* MOSUNNY 51 45 79 NW13G22 29.76R TC 11
ILZ003-004-008-010-011-017-018-191600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 50 44 80 W14 29.72R TC 10
ROCHELLE* CLOUDY 49 43 81 W13G20 29.72R TC 9
DE KALB* CLOUDY 47 47 100 NW13G20 29.70R TC 8
PERU* CLOUDY 51 47 85 W14G20 29.74R TC 11
ILZ005-006-012>014-019>023-191600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 49 45 86 NW16G30 29.64R TC 9
CHICAGO-MIDWAY LGT RAIN 49 47 93 NW22G30 29.64R TC 9
AURORA LGT RAIN 49 46 90 NW13 29.69R TC 9
JOLIET* LGT RAIN 50 48 92 NW10G17 29.68R TC 10
WAUKEGAN LGT RAIN 48 45 89 NW13G25 29.63R TC 9
DUPAGE AIRPORT LGT RAIN 49 44 83 NW15 29.66R TC 9
KANKAKEE* CLOUDY 48 46 93 NW15G24 29.68R TC 9
WHEELING LGT RAIN 49 46 90 NW17G26 29.66R TC 9
MORRIS* LGT RAIN 49 48 95 NW17G25 29.69R TC 10
ROMEOVILLE* LGT RAIN 48 46 93 NW14G21 29.67R TC 9
LANSING* RAIN 48 43 83 NW17G25 29.63R TC 9
NORTHERLY ISL* N/A 49 46 90 NW16 N/A TC 9
LMZ740>746-191600-
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 55 64 330/ 31/ 41 1000.9R 10/ 8
WINTHROP HARBOR 51 58 N/A 4/ 7
WAUKEGAN HARBOR 49 51 N/A 4/ 7
WILMETTE BUOY 52 360/ 23/ 33 1003.5R 5/ 6
CHICAGO BUOY 52 300/ 21/ 25 N/A 5/ 6
HARRISON CRIB 51 320/ 27/ 32 N/A
NORTHERLY ISL 50 310/ 15/ 25 N/A
CALUMET HARBOR 300/ 11/ 21 1002.2R
BURNS HARBOR 52 320/ 19/ 24 1001.4R
MICHIGAN CITY 54 290/ 32/ 38 999.7R
ST. JOSEPH BUOY 55 58 290/ 33/ 45 1000.7R 8/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-191600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 52 41 66 NW20G29 29.91R TC 11
GALESBURG* SUNNY 51 41 70 NW18G26 29.84R TC 10
MACOMB* SUNNY 52 42 68 W21G28 29.88R TC 11
JACKSONVILLE* SUNNY 53 41 63 W16G24 29.87R TC 12
PITTSFIELD* SUNNY 54 42 62 NW10G21 29.91R TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-191600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 49 44 83 W18 29.74R TC 10
BLOOMINGTON CLOUDY 49 46 90 W16 29.78R TC 9
DECATUR PTSUNNY 51 45 79 W15G24 29.80R TC 11
PEORIA MOSUNNY 52 43 71 NW10G20 29.80R TC 11
LACON* CLOUDY 51 43 74 NW10G17 29.76R TC 11
LINCOLN* PTSUNNY 51 45 79 NW7G17 29.81R TC 11
SPRINGFIELD SUNNY 53 43 68 NW14G28 29.84R TC 12
TAYLORVILLE MOSUNNY 54 45 71 MISG 29.84R TC 12
ILZ033-039-045-046-055>057-062-063-191600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 51 46 83 NW20G32 29.75R TC 11
DANVILLE* CLOUDY 51 47 86 NW17G25 29.71R TC 10
RANTOUL* CLOUDY 48 45 87 NW25G32 29.74R TC 9
MATTOON LGT RAIN 50 46 86 W23G31 29.77R TC 10
PARIS* DRIZZLE 49 48 97 NW17G30 29.74R TC 9
ILZ079-100>102-191600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 55 43 62 NW18 29.90R TC 13
BELLEVILLE SUNNY 57 47 69 W17 29.89R TC 14
CAHOKIA* SUNNY 56 44 64 NW18G30 29.92R TC 13
SPARTA* MOSUNNY 57 46 67 W14G28 29.93R TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 55 46 71 NW15G30 29.91R TC 13
CAIRO* MOSUNNY 58 46 64 NW15G25 29.95R TC 15
EFFINGHAM* LGT RAIN 51 47 85 W18G25 29.83R TC 11
MARION PTSUNNY 55 46 71 NW20G29 29.89R TC 13
MT. VERNON CLOUDY 54 47 77 W13G21 29.88R TC 12
CENTRALIA* CLOUDY 54 47 76 NW16G24 29.88R TC 12
SALEM* CLOUDY 54 47 76 W17G29 29.86R TC 12
METROPOLIS* PTSUNNY 55 45 68 NW13G30 29.91R TC 13
ILZ067-068-072-073-078-083-087-091-191600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 52 49 89 NW23G35 29.77R TC 11
FLORA* PTSUNNY 54 46 76 W22G30 29.84R TC 12
FAIRFIELD* CLOUDY 52 45 77 W8G16 29.84R TC 11
HARRISBURG* MOSUNNY 56 45 65 MISG 29.87R TC 14
ROBINSON* CLOUDY 52 50 93 NW18G30 29.75R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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