476
ASUS43 KLOT 181356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-181500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 47 46 97 S17G32 29.36F TC 8
ILZ003-004-008-010-011-017-018-181500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-181500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 46 45 96 S23G35 29.49F FOG TC 8
CHICAGO-MIDWAY NOT AVBL
AURORA FOG 41 41 100 S17G28 29.49F VSB<1/4 TC 5
WAUKEGAN CLOUDY 45 45 100 S22G38 29.45F FOG TC 7
DUPAGE AIRPORT CLOUDY 43 43 100 S24G39 29.48F FOG TC 6
WHEELING CLOUDY 46 45 96 SW18G33 29.50F TC 8
ROMEOVILLE* DRIZZLE 45 45 100 S24G33 29.54F TC 7
NORTHERLY ISL* N/A 47 44 90 S23 N/A TC 8
LMZ740>746-181500-
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 45 200/ 27/ 30 N/A
NORTHERLY ISL 46 170/ 21/ 26 N/A
CALUMET HARBOR 170/ 15/ 21 1000.5
BURNS HARBOR 48 190/ 12/ 18 1002.0F
MICHIGAN CITY 46 170/ 19/ 25 1000.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-181500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA CLOUDY 48 48 100 S16 29.50F FOG TC 9
SPRINGFIELD CLOUDY 51 50 96 S24G40 29.53F TC 11
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 54 52 94 S17G28 29.60F TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 53 49 86 S18 29.68F TC 12
MARION CLOUDY 52 50 93 S17 29.70F TC 11
ILZ067-068-072-073-078-083-087-091-181500-
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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