087
ASUS43 KLOT 180758
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-180900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 44 37 76 S15G30 29.54F TC 7
ILZ003-004-008-010-011-017-018-180900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 38 34 85 SE13G21 29.62F WCI 30 TC 3
ILZ005-006-012>014-019>023-180900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 43 34 70 S17G26 29.66F TC 6
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 39 34 82 S18G26 29.64F WCI 30 TC 4
WAUKEGAN CLOUDY 38 33 82 S8 29.64F WCI 32 TC 3
DUPAGE AIRPORT CLOUDY 40 34 79 S14 29.65F TC 4
WHEELING CLOUDY 43 34 70 S18 29.66F TC 6
NORTHERLY ISL* N/A 44 34 67 S13 N/A TC 7
LMZ740>746-180900-
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 41 170/ 21/ 22 N/A
NORTHERLY ISL 42 180/ 9/ 11 N/A
CALUMET HARBOR 43 160/ 11/ 15 1005.8
BURNS HARBOR 45 170/ 10/ 15 1007.1F
MICHIGAN CITY 45 170/ 16/ 22 1006.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-180900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR CLOUDY 45 45 100 S20G28 29.72F FOG TC 7
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 46 45 96 S24G35 29.68F TC 8
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 39 37 93 S18 29.75F WCI 30 TC 4
MATTOON LGT RAIN 47 45 93 S15G28 29.77F TC 8
ILZ079-100>102-180900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 51 48 89 S16 29.83F TC 11
ILZ067-068-072-073-078-083-087-091-180900-
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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