Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 121756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST WED NOV 12 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.
ILZ001-002-007-009-015-016-024-121900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 56 30 37 W18G31 30.04F TC 13
6HR MIN TEMP: 40; 6HR MAX TEMP: 56;
$$
ILZ003-004-008-010-011-017-018-121900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 53 29 39 W16G30 29.96F TC 12
6HR MIN TEMP: 37; 6HR MAX TEMP: 53;
$$
ILZ005-006-012>014-019>023-121900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 52 24 33 W14G31 29.92F TC 11
6HR MIN TEMP: 39; 6HR MAX TEMP: 52;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 52 30 43 NW22G32 29.95F TC 11
6HR MIN TEMP: 35; 6HR MAX TEMP: 52;
WAUKEGAN SUNNY 48 26 42 W16G31 29.89S TC 9
6HR MIN TEMP: 38; 6HR MAX TEMP: 48;
DUPAGE AIRPORT SUNNY 52 28 39 W18G29 29.94F TC 11
6HR MIN TEMP: 38; 6HR MAX TEMP: 52;
WHEELING N/A 51 25 36 NW16G29 29.92F TC 11
6HR MIN TEMP: 39; 6HR MAX TEMP: 51;
ROMEOVILLE* SUNNY 52 28 40 W17G26 29.97F TC 11
NORTHERLY ISL* N/A 50 24 36 W15 N/A TC 10
$$
LMZ740>746-121900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 46 51 290/ 21/ 27 1011.6R
WINTHROP HARBOR 48 47 240/ 16/ 23 N/A 1/ 2
WAUKEGAN HARBOR 48 46 N/A 1/ 2
HARRISON CRIB 49 280/ 20/ 22 N/A
NORTHERLY ISL 50 280/ 9/ 16 N/A
CALUMET HARBOR 49 270/ 7/ 14 1012.8
BURNS HARBOR 47 280/ 8/ 12 1014.2S
MICHIGAN CITY 46 270/ 24/ 27 1012.6
ST. JOSEPH BUOY 47 50 260/ 25/ 37 1013.4F 7/ 7
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-121900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-121900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 59 25 27 W13 30.09F TC 15
6HR MIN TEMP: 34; 6HR MAX TEMP: 59;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-121900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-121900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 28 25 NW13 30.11F TC 18
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 63 36 36 VRB3 30.13F TC 17
6HR MIN TEMP: 35; 6HR MAX TEMP: 63;
MARION SUNNY 61 36 39 W6 30.13F TC 16
$$
ILZ067-068-072-073-078-083-087-091-121900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$