Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 090956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU OCT 09 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.
ILZ001-002-007-009-015-016-024-091100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 42 41 96 E5 30.43R TC 6
$$
ILZ003-004-008-010-011-017-018-091100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 40 39 97 CALM 30.47F TC 4
$$
ILZ005-006-012>014-019>023-091100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 47 42 83 SW3 30.45R TC 8
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 41 37 86 CALM 30.45S TC 5
WAUKEGAN PTCLDY 40 40 100 CALM 30.45S TC 4
DUPAGE AIRPORT CLEAR 43 40 89 CALM 30.45S TC 6
WHEELING CLEAR 45 43 93 CALM 30.46S TC 7
NORTHERLY ISL* N/A 53 38 56 SW6 N/A TC 12
$$
LMZ740>746-091100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 57 67 110/ 14/ 17 1031.7R
WINTHROP HARBOR 59 65 N/A 2/ 5
WAUKEGAN HARBOR 54 65 N/A 2/ 5
WILMETTE BUOY 60 60/ 6/ 8 1031.9R 2/ 5
CHICAGO BUOY 58 41 220/ 8/ 12 1031.9R 2/ 5
HARRISON CRIB 59 130/ 8/ 9 N/A
NORTHERLY ISL 54 190/ 3/ 6 N/A
CALUMET HARBOR 160/ 5/ 7 1029.9
BURNS HARBOR 52 140/ 5/ 7 1031.5R
MICHIGAN CITY 47 130/ 8/ 10 1031.2R
ST. JOSEPH BUOY 50 57 90/ 14/ 16 1032.0R 1/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-091100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-091100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 45 39 79 E3 30.41S TC 7
TAYLORVILLE CLEAR 48 37 66 MISG 30.41R TC 9
$$
ILZ033-039-045-046-055>057-062-063-091100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-091100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 46 46 100 CALM 30.36R TC 8
$$
ILZ067-068-072-073-078-083-087-091-091100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$