426
ASUS43 KLOT 181556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST THU DEC 18 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.
ILZ001-002-007-009-015-016-024-181700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 47 45 93 W26G41 29.34R FOG TC 8
STERLING* CLOUDY 48 48 100 S12G23 29.34F TC 9
ILZ003-004-008-010-011-017-018-181700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 42 42 100 S15G33 29.36F VSB 1/4 TC 6
ILZ005-006-012>014-019>023-181700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 48 45 89 S23G39 29.44F TC 9
CHICAGO-MIDWAY NOT AVBL
AURORA FOG 43 43 100 S18G32 29.43F VSB<1/4 TC 6
WAUKEGAN CLOUDY 48 47 96 S18G33 29.42F TC 9
DUPAGE AIRPORT CLOUDY 47 46 97 S25G39 29.43F FOG TC 8
WHEELING CLOUDY 48 46 93 S22G28 29.45F TC 9
ROMEOVILLE* CLOUDY 48 48 100 S25G35 29.48F TC 9
NORTHERLY ISL* N/A 49 45 86 S26 N/A TC 9
LMZ740>746-181700-
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 48 190/ 31/ 34 N/A
NORTHERLY ISL 49 200/ 14/ 26 N/A
CALUMET HARBOR 170/ 15/ 26 998.9
BURNS HARBOR 48 180/ 11/ 16 1001.0F
MICHIGAN CITY 47 170/ 17/ 22 999.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-181700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 45 43 93 NW33G51 29.45 VSB 3/4 TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-181700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 53 51 93 S28G49 29.47F TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 47 45 93 S18 29.57F FOG TC 8
ILZ079-100>102-181700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 55 52 88 S17G26 29.54F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 55 52 89 S20G29 29.66F TC 13
MARION CLOUDY 54 52 94 S14G25 29.69S TC 12
CENTRALIA* N/A N/A N/A N/A MISG N/A
ILZ067-068-072-073-078-083-087-091-181700-
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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