812
ASUS43 KLOT 171556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST WED DEC 17 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.
ILZ001-002-007-009-015-016-024-171700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 35 29 78 W7 30.02R WCI 29 TC 2
ILZ003-004-008-010-011-017-018-171700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-171700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 37 30 75 W6 29.99R WCI 32 TC 3
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 31 27 85 W6 30.01R FOG WCI 25
WAUKEGAN MOSUNNY 34 29 82 W3 29.99R TC 1
DUPAGE AIRPORT MOSUNNY 35 30 82 NW6 30.01R WCI 30 TC 2
WHEELING MOSUNNY 37 31 78 NW5 30.01R WCI 33 TC 3
ROMEOVILLE* SUNNY 36 32 87 W7 30.02R WCI 30 TC 2
NORTHERLY ISL* N/A 38 31 76 W6 N/A WCI 33 TC 3
LMZ740>746-171700-
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 37 270/ 8/ 9 N/A
NORTHERLY ISL 37 250/ 5/ 8 N/A
CALUMET HARBOR 240/ 4/ 7 1015.3
BURNS HARBOR 36 270/ 6/ 7 1016.6R
MICHIGAN CITY 36 250/ 13/ 14 1015.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-171700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 39 32 76 W5 30.04R TC 4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 46 36 66 W3 30.06R TC 8
CAHOKIA* SUNNY 48 33 56 VRB3 30.06R TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 49 29 46 SW7 30.08S TC 9
MARION SUNNY 48 30 49 S9 30.08S TC 9
ILZ067-068-072-073-078-083-087-091-171700-
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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