Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 041056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT SAT OCT 04 2025
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.
ILZ001-002-007-009-015-016-024-041200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 65 60 84 CALM 30.09S TC 18
$$
ILZ003-004-008-010-011-017-018-041200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 62 59 90 SE3 30.12S TC 17
$$
ILZ005-006-012>014-019>023-041200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 68 59 73 SW5 30.12R TC 20
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 59 55 87 CALM 30.13R TC 15
WAUKEGAN CLEAR 66 58 75 SW8 30.11R TC 19
DUPAGE AIRPORT CLEAR 63 58 83 S5 30.13R TC 17
WHEELING CLEAR 62 58 86 S3 30.14R TC 17
ROMEOVILLE* CLEAR 61 61 100 S5 30.14S TC 16
NORTHERLY ISL* N/A 69 59 70 SW9 N/A TC 21
$$
LMZ740>746-041200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 70 69 190/ 8/ 10 1019.3R
WILMETTE BUOY 70 230/ 10/ 12 1021.4R 1
CHICAGO BUOY 71 52 200/ 8/ 12 1020.2 1
HARRISON CRIB 73 190/ 7/ 8 N/A
NORTHERLY ISL 69 230/ 7/ 8 N/A
CALUMET HARBOR 68 200/ 5/ 7 1019.0
BURNS HARBOR 68 180/ 6/ 9 1021.0R
MICHIGAN CITY 69 170/ 9/ 11 1019.2R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-041200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-041200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 61 58 90 S6 30.16R TC 16
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-041200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-041200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FOG 59 59 100 CALM 30.18R VSB 3/4 TC 15
MT. VERNON CLEAR 55 55 100 CALM 30.19 FOG TC 13
$$
ILZ067-068-072-073-078-083-087-091-041200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$