512
ASUS43 KLOT 172356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CST WED DEC 17 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-180100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 31 28 89 E6 29.85F WCI 25 TC -1
6HR MIN TEMP: 29; 6HR MAX TEMP: 40;
ILZ003-004-008-010-011-017-018-180100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 29 27 92 SE5 29.91F WCI 24 TC -2
6HR MIN TEMP: 29; 6HR MAX TEMP: 38;
ILZ005-006-012>014-019>023-180100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 37 30 75 S8 29.92F WCI 31 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 43;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 30 28 92 SE8 29.91S FOG WCI 22
6HR MIN TEMP: 30; 6HR MAX TEMP: 45;
WAUKEGAN CLEAR 35 31 85 S7 29.93R WCI 29 TC 2
6HR MIN TEMP: 34; 6HR MAX TEMP: 39;
DUPAGE AIRPORT CLEAR 34 30 85 S9 29.92S WCI 27 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 40;
WHEELING CLEAR 36 29 75 E3 29.93F TC 2
6HR MIN TEMP: 33; 6HR MAX TEMP: 42;
NORTHERLY ISL* N/A 32 30 93 S5 N/A WCI 27 TC 0
LMZ740>746-180100-
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 35 160/ 10/ 12 N/A
NORTHERLY ISL 32 170/ 3/ 6 N/A
CALUMET HARBOR 140/ 3/ 5 1013.8
BURNS HARBOR 39 170/ 8/ 11 1014.6F
MICHIGAN CITY 38 160/ 6/ 8 1014.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-180100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 36 32 85 SE7 29.91F WCI 30 TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 45;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 41 32 70 SE7 29.91F TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 54 38 54 S13 29.97F TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 60;
ILZ067-068-072-073-078-083-087-091-180100-
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
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