345
ASUS43 KLOT 180556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-180700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 39 33 79 SE8 29.61F WCI 33 TC 4
6HR MIN TEMP: 28; 6HR MAX TEMP: 40;
ILZ003-004-008-010-011-017-018-180700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 35 31 85 SE13G22 29.69F WCI 26 TC 2
6HR MIN TEMP: 27; 6HR MAX TEMP: 35;
ILZ005-006-012>014-019>023-180700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 36 31 82 SE3 29.77F TC 2
6HR MIN TEMP: 34; 6HR MAX TEMP: 37;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 34 31 88 SE6 29.74F WCI 29 TC 1
6HR MIN TEMP: 29; 6HR MAX TEMP: 34;
WAUKEGAN MOCLDY 36 32 85 S10 29.75F WCI 28 TC 2
6HR MIN TEMP: 33; 6HR MAX TEMP: 36;
DUPAGE AIRPORT CLOUDY 36 32 85 SE12 29.74F WCI 28 TC 2
6HR MIN TEMP: 32; 6HR MAX TEMP: 36;
WHEELING MOCLDY 35 32 88 S8 29.78F WCI 29 TC 2
6HR MIN TEMP: 29; 6HR MAX TEMP: 36;
NORTHERLY ISL* N/A 41 32 70 S6 N/A TC 5
LMZ740>746-180700-
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 37 180/ 12/ 13 N/A
NORTHERLY ISL 39 160/ 9/ 12 N/A
CALUMET HARBOR 40 160/ 9/ 12 1008.8
BURNS HARBOR 42 170/ 8/ 13 1009.8F
MICHIGAN CITY 41 160/ 15/ 18 1009.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-180700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 43 40 89 S20G29 29.74F TC 6
6HR MIN TEMP: 35; 6HR MAX TEMP: 44;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 39 34 81 S17 29.80F WCI 30 TC 4
ILZ079-100>102-180700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 50 49 96 S15 29.87F FOG TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 54;
ILZ067-068-072-073-078-083-087-091-180700-
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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