Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 171256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT FRI OCT 17 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.
ILZ001-002-007-009-015-016-024-171400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 63 56 78 S10 29.92S TC 17
$$
ILZ003-004-008-010-011-017-018-171400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-171400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 60 45 57 S9G18 30.00S TC 16
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 56 49 77 S7 30.00S TC 13
WAUKEGAN CLOUDY 59 46 62 SW9 29.99S TC 15
DUPAGE AIRPORT MOCLDY 57 47 69 S9 30.00S TC 14
WHEELING CLOUDY 59 47 64 S6 30.01S TC 15
ROMEOVILLE* MOCLDY 55 48 76 S7 30.02S TC 13
NORTHERLY ISL* N/A 59 43 55 S7 N/A TC 15
$$
LMZ740>746-171400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 63 64 200/ 17/ 21 1015.7S
WINTHROP HARBOR 61 61 N/A 2/ 5
WAUKEGAN HARBOR 61 62 N/A 2/ 5
WILMETTE BUOY 61 210/ 12/ 16 1017.0R 2/ 4
CHICAGO BUOY 61 200/ 14/ 17 1016.7R 2/ 3
HARRISON CRIB 61 190/ 17/ 20 N/A
NORTHERLY ISL 59 190/ 7/ 14 N/A
CALUMET HARBOR 170/ 10/ 13 1015.0
BURNS HARBOR 56 170/ 6/ 8 1016.9S
MICHIGAN CITY 55 170/ 10/ 11 1016.0R
ST. JOSEPH BUOY 55 55 130/ 16/ 21 1017.1F 2/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-171400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-171400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 60 52 74 S7 30.00R TC 16
TAYLORVILLE PTCLDY 57 52 82 MISG 30.02R TC 14
$$
ILZ033-039-045-046-055>057-062-063-171400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-171400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 57 54 88 SE7 30.00F TC 14
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 57 55 93 CALM 30.02S TC 14
MARION CLEAR 57 52 82 CALM 30.02S TC 14
$$
ILZ067-068-072-073-078-083-087-091-171400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$