047
ASUS43 KLOT 182356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM 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.
ILZ001-002-007-009-015-016-024-190100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 25 14 63 W20G37 29.58R WCI 11 TC -4
6HR MIN TEMP: 25; 6HR MAX TEMP: 44; 6HR PCP: TRACE;
ILZ003-004-008-010-011-017-018-190100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-190100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 37 32 82 SW13G26 29.39F WCI 29 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 51; 6HR PCP: 0.15;
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 32 28 85 W21G33 29.44S WCI 20 TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 48; 6HR PCP: 0.11;
WAUKEGAN MOCLDY 37 34 89 SW18G26 29.36F WCI 27 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 51; 6HR PCP: 0.06;
DUPAGE AIRPORT MOCLDY 35 30 82 W17 29.42S WCI 25 TC 2
6HR MIN TEMP: 35; 6HR MAX TEMP: 50; 6HR PCP: 0.13;
WHEELING MOCLDY 38 34 85 W13G22 29.40F WCI 30 TC 3
6HR MIN TEMP: 38; 6HR MAX TEMP: 51; 6HR PCP: 0.09;
ROMEOVILLE* CLOUDY 37 36 93 W16G25 29.44F WCI 28 TC 3
NORTHERLY ISL* N/A 39 33 79 SW7 N/A WCI 34 TC 4
LMZ740>746-190100-
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 40 250/ 19/ 22 N/A
NORTHERLY ISL 39 240/ 5/ 11 N/A
CALUMET HARBOR 39 220/ 6/ 9 995.8
BURNS HARBOR 40 240/ 5/ 7 998.0R
MICHIGAN CITY 38 220/ 13/ 14 997.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-190100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 32 25 75 NW24G37 29.64R WCI 19 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-190100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 35 32 88 NW15G32 29.58R WCI 25 TC 2
6HR MIN TEMP: 35; 6HR MAX TEMP: 44; 6HR PCP: 0.17;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-190100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 39 37 93 S9 29.57F WCI 33 TC 4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 44 42 93 W6 29.63R TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 57; 6HR PCP: 0.19;
MARION MOCLDY 45 43 93 NW6 29.63R TC 7
ILZ067-068-072-073-078-083-087-091-190100-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page