187
ASUS43 KLOT 302056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT WED SEP 30 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.
ILZ001-002-007-009-015-016-024-302200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 67 64 90 SW3 29.84R TC 19
ILZ003-004-008-010-011-017-018-302200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-302200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 64 63 96 S8 29.86S TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 65 64 97 S10 29.87F FOG TC 18
WAUKEGAN CLOUDY 65 63 93 SW13 29.84S TC 18
DUPAGE AIRPORT LGT RAIN 64 63 96 S8 29.87S TC 18
WHEELING CLOUDY 66 63 90 SW14 29.87F TC 19
NORTHERLY ISL* N/A 64 61 90 S9 N/A TC 18
LMZ740>746-302200-
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 65 64 170/ 12/ 16 1012.8R 2/ 4
WAUKEGAN HARBOR 65 64 220/ 12/ 16 1011.9R 2/ 4
WILMETTE BUOY 65 170/ 14/ 16 1013.3S 2/ 3
CHICAGO BUOY 65 64 210/ 12/ 16 1010.9F 1/ 3
HARRISON CRIB 65 190/ 18/ 20 N/A
NORTHERLY ISL 64 180/ 11/ 13 N/A
CALUMET HARBOR 180/ 8/ 12 1012.3
MICHIGAN CITY 64 170/ 11/ 14 1011.6F
MICH CITY BUOY 63 63 180/ 12/ 17 N/A 1
ST. JOSEPH BUOY 63 61 180/ 12/ 14 1013.3F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-302200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-302200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 79 62 56 E6 29.87F HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-302200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-302200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 90 59 35 SW10 29.86F HX 89 TC 32
CAHOKIA* MOSUNNY 92 60 34 S6 29.85S HX 91 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION MOSUNNY 90 59 35 S9 29.91F HX 89 TC 32
ILZ067-068-072-073-078-083-087-091-302200-
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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