Regional Weather Roundup
Issued by NWS
Issued by NWS
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998
ASUS43 KLOT 011656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT THU OCT 01 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-011800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 69 68 96 SW7 29.87R FOG TC 21
$$
ILZ003-004-008-010-011-017-018-011800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-011800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 70 66 87 SW7 29.87R TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 68 67 96 SW7 29.88S FOG TC 20
WAUKEGAN RAIN 68 67 96 W7 29.85R FOG TC 20
DUPAGE AIRPORT RAIN 68 66 93 SW12 29.89R FOG TC 20
WHEELING LGT RAIN 69 67 93 SW8 29.88R TC 21
ROMEOVILLE* LGT RAIN 72 70 94 SW7 29.89R FOG TC 22
NORTHERLY ISL* N/A 71 63 75 W6 N/A TC 22
$$
LMZ740>746-011800-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 65 63 170/ 4/ 8 1011.5R 1
WAUKEGAN HARBOR 68 64 230/ 8/ 10 1011.8R 1
WILMETTE BUOY 67 250/ 4/ 6 1013.1R 1
CHICAGO BUOY 70 64 230/ 10/ 12 1010.2R 1
HARRISON CRIB 74 230/ 16/ 20 N/A
NORTHERLY ISL 71 250/ 3/ 6 N/A
CALUMET HARBOR 200/ 5/ 9 1011.5
MICHIGAN CITY 74 210/ 10/ 12 1010.2F
MICH CITY BUOY 67 63 210/ 4/ 6 N/A 1
ST. JOSEPH BUOY 65 61 180/ 6/ 8 1012.5S 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-011800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-011800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 83 63 50 SW10 29.90S HX 84 TC 28
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-011800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-011800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 66 51 SW16G23 29.91F HX 88 TC 30
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 88 66 48 S16G25 29.95F HX 90 TC 31
$$
ILZ067-068-072-073-078-083-087-091-011800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$