684
ASUS43 KLOT 180056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM 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.
ILZ001-002-007-009-015-016-024-180200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 31 27 85 E8 29.81F WCI 23 TC -1
ILZ003-004-008-010-011-017-018-180200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 28 26 92 SE6 29.88F WCI 22 TC -2
ILZ005-006-012>014-019>023-180200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 36 31 82 S9 29.92S WCI 29 TC 2
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 29 29 100 SE7 29.91S FOG WCI 22
WAUKEGAN CLEAR 34 31 88 S8 29.90F WCI 27 TC 1
DUPAGE AIRPORT CLEAR 33 30 88 S10 29.91F WCI 25 TC 1
WHEELING CLEAR 29 27 92 S6 29.93S WCI 23 TC -2
ROMEOVILLE* CLEAR 32 30 93 S8 29.94S WCI 25 TC 0
NORTHERLY ISL* N/A 36 31 82 S9 N/A WCI 29 TC 2
LMZ740>746-180200-
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 36 170/ 12/ 13 N/A
NORTHERLY ISL 35 170/ 5 N/A
CALUMET HARBOR 160/ 7/ 9 1013.6
BURNS HARBOR 38 170/ 7/ 11 1014.9R
MICHIGAN CITY 38 160/ 12/ 15 1014.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-180200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 35 32 88 SE9 29.89F WCI 28 TC 2
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 32 65 SE12 29.90F TC 6
CAHOKIA* PTCLDY 48 36 63 S8 29.89F TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 52 42 69 S16G24 29.96F TC 11
MARION CLOUDY 54 39 58 S17 29.96F TC 12
MT. VERNON CLOUDY N/A N/A N/A S8 29.95F
ILZ067-068-072-073-078-083-087-091-180200-
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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