Regional Weather Roundup
Issued by NWS
Issued by NWS
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718
ASUS43 KLOT 111856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CST THU DEC 11 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.
ILZ001-002-007-009-015-016-024-112000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 25 17 72 SE3 29.99F TC -4
$$
ILZ003-004-008-010-011-017-018-112000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-112000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 26 14 60 W7 29.98F WCI 18 TC -3
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 26 17 68 NW6 29.99F WCI 19 TC -3
WAUKEGAN MOSUNNY 24 14 65 NW9 29.98F WCI 14 TC -4
DUPAGE AIRPORT CLOUDY 25 15 66 NW7 29.98F WCI 17 TC -4
WHEELING PTSUNNY 26 15 63 NW5 29.99F WCI 20 TC -3
ROMEOVILLE* CLOUDY 27 18 69 W3 30.00F TC -3
NORTHERLY ISL* N/A 27 14 58 SW6 N/A WCI 21 TC -3
$$
LMZ740>746-112000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 26 280/ 9/ 10 N/A
NORTHERLY ISL 26 270/ 7/ 10 N/A
CALUMET HARBOR 200/ 5/ 8 1015.6
BURNS HARBOR 27 310/ 3/ 5 1016.6F
MICHIGAN CITY 27 250/ 10/ 12 1016.6F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-112000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-112000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 28 19 69 CALM 30.00F TC -2
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-112000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-112000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 34 23 64 VRB5 29.99F WCI 30 TC 1
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 36 26 67 S3 30.01F TC 2
MARION CLOUDY 37 25 60 SW5 30.02F WCI 34 TC 3
$$
ILZ067-068-072-073-078-083-087-091-112000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$