331
ASUS43 KLOT 011758
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT THU OCT 01 2026
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.
ILZ001-002-007-009-015-016-024-011900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 70 69 97 NW5 29.86F FOG TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 70; 6HR PCP: 0.86;
STERLING* LGT RAIN 70 70 100 W7 29.89R FOG TC 21
ILZ003-004-008-010-011-017-018-011900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD RAIN 65 65 100 NW8 29.91R FOG TC 18
ILZ005-006-012>014-019>023-011900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 69 67 93 SW9 29.87S FOG TC 21
6HR MIN TEMP: 65; 6HR MAX TEMP: 70; 6HR PCP: 0.16;
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 69 68 96 SW8 29.88S FOG TC 21
6HR MIN TEMP: 64; 6HR MAX TEMP: 70;
WAUKEGAN LGT RAIN 68 67 96 W6 29.86R FOG TC 20
6HR MIN TEMP: 64; 6HR MAX TEMP: 68; 6HR PCP: 0.42;
DUPAGE AIRPORT LGT RAIN 68 67 96 SW12 29.88S FOG TC 20
6HR MIN TEMP: 64; 6HR MAX TEMP: 70;
WHEELING HVY RAIN 69 67 93 W3 29.88F FOG TC 21
6HR MIN TEMP: 65; 6HR MAX TEMP: 70; 6HR PCP: 0.24;
ROMEOVILLE* LGT RAIN 72 72 100 W10 29.90R FOG TC 22
NORTHERLY ISL* N/A 71 65 81 SW10 N/A TC 22
LMZ740>746-011900-
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)
WINTHROP HARBOR 66 63 270/ 6/ 10 1012.8R 1
WAUKEGAN HARBOR 67 64 260/ 4/ 8 1012.4R 1
WILMETTE BUOY 67 220/ 8/ 16 1013.7R 1
CHICAGO BUOY 71 64 250/ 10/ 16 1010.4R 1
HARRISON CRIB 72 260/ 16/ 18 N/A
NORTHERLY ISL 71 220/ 5/ 8 N/A
CALUMET HARBOR 220/ 4/ 8 1011.8
MICHIGAN CITY 76 210/ 11/ 13 1010.2F
MICH CITY BUOY 67 63 270/ 4/ 4 N/A 1
ST. JOSEPH BUOY 65 61 200/ 4/ 4 1012.6S 0
ILZ025>027-034>036-040-047-049-050-058-095>099-011900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-011900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 84 63 49 SW9 29.89F HX 85 TC 29
6HR MIN TEMP: 74; 6HR MAX TEMP: 84; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 88 63 43 SW17G32 29.89F HX 89 TC 31
MATTOON PTSUNNY 89 63 41 SW12G25 29.92F HX 90 TC 32
ILZ079-100>102-011900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 66 48 SW15G23 29.89F HX 90 TC 31
CAHOKIA* PTSUNNY 89 66 46 SW9G20 29.88F HX 91 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-011900-
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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