821
ASUS43 KLOT 151656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CST MON DEC 15 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.
ILZ001-002-007-009-015-016-024-151800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 19 7 59 SW12 30.14F WCI 7 TC -7
ILZ003-004-008-010-011-017-018-151800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 14 5 67 S12 30.15F WCI 0 TC -10
ILZ005-006-012>014-019>023-151800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 18 2 49 SW17G29 30.15F WCI 3 TC -8
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 16 6 65 SW15 30.17F WCI 1 TC -9
WAUKEGAN MOSUNNY 16 3 56 SW15G29 30.13F WCI 1 TC -9
DUPAGE AIRPORT MOSUNNY 14 4 64 S16 30.16F WCI -2 TC -10
WHEELING MOSUNNY 17 3 54 SW18G31 30.16F WCI 1 TC -8
NORTHERLY ISL* N/A 15 2 56 S20 N/A WCI -2 TC -9
LMZ740>746-151800-
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 14 200/ 26/ 29 N/A
NORTHERLY ISL 13 200/ 11/ 18 N/A
CALUMET HARBOR 11 160/ 13/ 17 1023.2
BURNS HARBOR 13 190/ 10/ 13 1023.7F
MICHIGAN CITY 11 180/ 17/ 19 1024.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-151800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-151800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 19 8 62 S16G30 30.22F WCI 4 TC -7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-151800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 27 7 43 S18G25 30.31F WCI 13 TC -3
CAHOKIA* SUNNY 28 5 37 S13G20 30.33F WCI 17 TC -2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 27 4 37 S18G24 30.41F WCI 14 TC -3
MARION SUNNY 25 7 46 S14 30.42F WCI 13 TC -4
ILZ067-068-072-073-078-083-087-091-151800-
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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