935
ASUS43 KLOT 181756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-181900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 74 63 68 CALM 29.65F TC 23
6HR MIN TEMP: 64; 6HR MAX TEMP: 74;
ILZ003-004-008-010-011-017-018-181900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 71 61 70 SW6 29.69F TC 22
6HR MIN TEMP: 62; 6HR MAX TEMP: 71;
ILZ005-006-012>014-019>023-181900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 71 62 73 W9 29.68F TC 22
6HR MIN TEMP: 62; 6HR MAX TEMP: 72; 6HR PCP: 0.01;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 71 63 75 SW6 29.68F TC 22
6HR MIN TEMP: 62; 6HR MAX TEMP: 71; 6HR PCP: TRACE;
WAUKEGAN CLOUDY 68 63 84 SW12 29.68S TC 20
6HR MIN TEMP: 62; 6HR MAX TEMP: 68; 6HR PCP: 0.01;
DUPAGE AIRPORT CLOUDY 72 63 73 SW9 29.68F TC 22
6HR MIN TEMP: 62; 6HR MAX TEMP: 72; 6HR PCP: TRACE;
WHEELING CLOUDY 71 62 73 W9 29.69F TC 22
6HR MIN TEMP: 63; 6HR MAX TEMP: 72; 6HR PCP: 0.01;
ROMEOVILLE* CLOUDY 75 61 60 SW12 29.69F TC 24
NORTHERLY ISL* N/A 72 59 63 S6 N/A TC 22
LMZ740>746-181900-
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 65 210/ 12/ 16 1005.0F
WINTHROP HARBOR 64 53 N/A 1/ 4
WAUKEGAN HARBOR 66 62 N/A 1/ 3
WILMETTE BUOY 67 300/ 6/ 8 1007.0F 1/ 3
CHICAGO BUOY 70 240/ 10/ 14 1005.5F 1/ 2
HARRISON CRIB 72 240/ 8/ 10 N/A
NORTHERLY ISL 72 250/ 5/ 14 N/A
CALUMET HARBOR 74 220/ 7/ 15 1004.5
BURNS HARBOR 73 220/ 6/ 9 1006.1F
MICHIGAN CITY 72 210/ 9/ 10 1004.0F
ST. JOSEPH BUOY 64 61 200/ 8/ 10 1006.8F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 71 63 75 S14 29.70F TC 22
6HR MIN TEMP: 66; 6HR MAX TEMP: 75;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTSUNNY 68 66 94 SE5 29.75 TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 65 52 SW16G30 29.77F HX 86 TC 29
6HR MIN TEMP: 65; 6HR MAX TEMP: 85;
MARION MOSUNNY 82 64 54 SW14 29.78F HX 84 TC 28
ILZ067-068-072-073-078-083-087-091-181900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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