455
ASUS43 KLOT 152156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST MON DEC 15 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.
ILZ001-002-007-009-015-016-024-152300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 28 15 58 W6 30.06R WCI 22 TC -2
ILZ003-004-008-010-011-017-018-152300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 22 12 65 SW7 30.07R WCI 13 TC -6
ILZ005-006-012>014-019>023-152300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 21 9 59 SW9 30.05F WCI 11 TC -6
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 22 13 68 SW7 30.07R WCI 13 TC -6
WAUKEGAN MOCLDY 20 9 62 W8 30.05R WCI 10 TC -7
DUPAGE AIRPORT MOCLDY 21 12 68 SW9 30.06R WCI 11 TC -6
WHEELING MOCLDY 21 9 59 W6 30.08R WCI 13 TC -6
ROMEOVILLE* CLEAR 21 10 63 SW10G20 30.08S WCI 10 TC -6
NORTHERLY ISL* N/A 21 9 59 S8 N/A WCI 12 TC -6
LMZ740>746-152300-
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 22 230/ 16/ 22 N/A
NORTHERLY ISL 22 230/ 4/ 11 N/A
CALUMET HARBOR 190/ 8/ 11 1017.9
BURNS HARBOR 20 220/ 9/ 11 1019.3S
MICHIGAN CITY 19 220/ 12/ 15 1019.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-152300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-152300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 29 14 53 S6 30.10R WCI 23 TC -2
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-152300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-152300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 41 10 28 S13 30.09F TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 35 8 32 S16 30.19F WCI 25 TC 2
MARION CLEAR 36 7 30 S16 30.19F WCI 26 TC 2
ILZ067-068-072-073-078-083-087-091-152300-
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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