617
ASUS43 KLOT 181658
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-181800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 39 37 92 W18G29 29.40R FOG WCI 30
ILZ003-004-008-010-011-017-018-181800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-181800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 49 46 90 S18G32 29.38F TC 9
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 44 44 100 S20G31 29.36F FOG TC 7
WAUKEGAN CLOUDY 48 46 93 S16G31 29.37F FOG TC 9
DUPAGE AIRPORT CLOUDY 48 47 96 S28G39 29.37F TC 9
WHEELING CLOUDY 49 47 93 S24G36 29.39F TC 9
ROMEOVILLE* PTSUNNY 48 48 100 S22G35 29.44F TC 9
NORTHERLY ISL* N/A 50 45 83 S23 N/A TC 10
LMZ740>746-181800-
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/ 28/ 31 N/A
NORTHERLY ISL 49 190/ 20/ 26 N/A
CALUMET HARBOR 170/ 16/ 25 998.0
BURNS HARBOR 49 180/ 10/ 16 999.3F
MICHIGAN CITY 49 170/ 20/ 24 998.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-181800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 42 40 92 NW16G28 29.50R TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-181800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 54 51 90 S25G49 29.42F TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 49 48 97 S26G36 29.51F TC 9
ILZ079-100>102-181800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 55 52 88 S22G32 29.50F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 55 53 93 S16G31 29.63F FOG TC 13
MARION CLOUDY 55 54 94 S20G25 29.65F TC 13
MT. VERNON CLOUDY N/A N/A N/A S20 29.62F
ILZ067-068-072-073-078-083-087-091-181800-
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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