103
ASUS43 KLOT 180856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-181000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 44 38 79 S10G20 29.54S TC 7
ILZ003-004-008-010-011-017-018-181000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 39 34 82 S13G21 29.61F WCI 31 TC 4
ILZ005-006-012>014-019>023-181000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 45 37 73 S18G30 29.63F TC 7
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 40 36 86 S15 29.63F TC 4
WAUKEGAN CLOUDY 42 35 76 S14 29.62F TC 6
DUPAGE AIRPORT CLOUDY 41 38 89 S18G28 29.62F TC 5
WHEELING CLOUDY 44 38 79 S16G28 29.64F TC 7
NORTHERLY ISL* N/A 44 37 76 S20 N/A TC 7
LMZ740>746-181000-
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 43 180/ 23/ 24 N/A
NORTHERLY ISL 44 200/ 14/ 14 N/A
CALUMET HARBOR 160/ 11/ 15 1005.1
BURNS HARBOR 45 180/ 10/ 16 1006.1F
MICHIGAN CITY 45 170/ 14/ 19 1005.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-181000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON FOG 39 39 100 S21 29.67F VSB 1/4 WCI 29
DECATUR CLOUDY 45 44 97 S20 29.70F FOG TC 7
PEORIA CLOUDY 43 43 100 S15 29.61F FOG TC 6
SPRINGFIELD CLOUDY 48 47 96 S23G33 29.65F TC 9
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 54 50 87 S20G29 29.72F TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 52 47 83 S17 29.81F TC 11
MT. VERNON CLOUDY N/A N/A N/A S15 29.80F
ILZ067-068-072-073-078-083-087-091-181000-
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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