446
ASUS43 KLOT 181901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-182000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 76 58 53 W3 29.63F TC 24
STERLING* MOSUNNY 75 63 66 CALM 29.66F TC 24
ILZ003-004-008-010-011-017-018-182000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 73 57 57 CALM 29.66F TC 23
ROCHELLE* PTSUNNY 72 60 67 CALM 29.67F TC 22
DE KALB* PTSUNNY 70 64 81 NW7 29.67F TC 21
PERU* CLOUDY 74 63 69 S8 29.66S TC 23
ILZ005-006-012>014-019>023-182000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 62 71 W6 29.65F TC 22
CHICAGO-MIDWAY CLOUDY 74 62 66 NW8 29.65F TC 23
AURORA CLOUDY 72 64 76 S7 29.66F TC 22
JOLIET* CLOUDY 76 62 61 W5 29.66S TC 25
WAUKEGAN MOSUNNY 71 63 75 SW9 29.64F TC 22
DUPAGE AIRPORT PTSUNNY 72 62 71 SW8 29.66F TC 22
WHEELING CLOUDY 70 63 78 W8 29.67F TC 21
MORRIS* CLOUDY 74 64 69 W9 29.65S TC 24
ROMEOVILLE* PTSUNNY 75 63 64 W9 29.66F TC 24
LANSING* CLOUDY 74 58 57 SW8 29.66F TC 23
NORTHERLY ISL* N/A 73 59 61 W6 N/A TC 23
LMZ740>746-182000-
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 65 220/ 8/ 10 1004.5F
WINTHROP HARBOR 65 53 N/A 1/ 4
WAUKEGAN HARBOR 67 62 N/A 1/ 3
WILMETTE BUOY 67 300/ 4/ 6 1006.3F 1/ 3
CHICAGO BUOY 71 260/ 4/ 6 1004.6F 1
HARRISON CRIB 73 230/ 4/ 4 N/A
NORTHERLY ISL 73 270/ 6/ 11 N/A
CALUMET HARBOR 200/ 8/ 12 1003.5
BURNS HARBOR 73 200/ 6/ 8 1005.1F
MICHIGAN CITY 71 250/ 7/ 8 1003.2F
ST. JOSEPH BUOY 65 62 190/ 4/ 6 1006.0F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-182000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 74 62 66 SW7 29.66F TC 23
GALESBURG* CLOUDY 74 62 67 W5 29.67F TC 23
MACOMB* CLOUDY 75 64 67 S9 29.67F TC 24
JACKSONVILLE* CLOUDY 73 62 68 SW15 29.68S TC 23
PITTSFIELD* PTSUNNY 72 64 76 S13G22 29.70R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-182000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 74 63 68 SW14 29.68F TC 23
DECATUR PTSUNNY 69 65 86 VRB7 29.69F TC 21
PEORIA CLOUDY 73 62 68 SW8 29.65F TC 23
LACON* CLOUDY 73 60 65 SW3 29.65F TC 23
LINCOLN* CLOUDY 74 64 69 SW6 29.67F TC 24
SPRINGFIELD CLOUDY 73 63 70 SW13G21 29.68F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 73 63 70 S20 29.70F TC 23
DANVILLE* N/A 77 62 58 SW18 29.71F TC 25
MATTOON TSTM 67 65 93 SW10G21 29.77S FOG TC 19
PARIS* TSTM 72 64 76 SW14G22 29.75R TC 22
ILZ079-100>102-182000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 66 64 94 SW13 29.73 TC 19
BELLEVILLE PTSUNNY 66 65 95 SW8 29.72S TC 19
CAHOKIA* TSTM 66 64 93 CALM 29.71F TC 19
SPARTA* CLOUDY 68 66 96 CALM 29.78F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 86 64 47 SW23G31 29.74F HX 87 TC 30
EFFINGHAM* TSTM 65 65 100 CALM 29.77F TC 18
MARION PTSUNNY 84 66 54 S20G28 29.75F HX 86 TC 29
MT. VERNON CLOUDY 69 63 81 VRB3 29.78R TC 21
CENTRALIA* TSTM 65 64 96 SE3 29.78R VSB 1 TC 19
SALEM* TSTM 66 65 97 SE6 29.76F TC 19
METROPOLIS* MOSUNNY 84 64 49 S12G20 29.79F HX 85 TC 29
ILZ067-068-072-073-078-083-087-091-182000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 80 63 55 SW14 29.72F HX 81 TC 27
FLORA* RAIN 64 64 100 NW8 29.78R FOG TC 18
FAIRFIELD* CLOUDY 81 63 54 NW9G17 29.77R HX 82 TC 27
HARRISBURG* CLOUDY 87 64 46 MISG 29.76F HX 88 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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