480
ASUS43 KLOT 182156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-182300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 32 23 69 W18G35 29.52R WCI 20 TC 0
STERLING* CLOUDY 34 28 80 W24G33 29.46R WCI 21 TC 1
ILZ003-004-008-010-011-017-018-182300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 34 89 SW13G22 29.42R WCI 29 TC 3
ILZ005-006-012>014-019>023-182300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 38 34 85 W10 29.40R WCI 31 TC 3
CHICAGO-MIDWAY LGT RAIN 40 36 86 W12G21 29.40R TC 4
AURORA MOCLDY 36 35 96 SW9 29.41R WCI 29 TC 2
WAUKEGAN CLOUDY 38 34 85 W10 29.36R WCI 31 TC 3
DUPAGE AIRPORT MOCLDY 37 35 92 SW10 29.41R WCI 30 TC 3
WHEELING CLOUDY 39 34 82 W8 29.40R WCI 33 TC 4
ROMEOVILLE* PTCLDY 37 37 100 W9 29.44R WCI 31 TC 3
NORTHERLY ISL* N/A 40 35 83 W9 N/A TC 4
LMZ740>746-182300-
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 41 270/ 23/ 25 N/A
NORTHERLY ISL 41 270/ 17/ 17 N/A
CALUMET HARBOR 240/ 12/ 14 994.8
BURNS HARBOR 43 260/ 13/ 15 995.6R
MICHIGAN CITY 49 240/ 23/ 26 993.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-182300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 39 39 100 W13 29.51R WCI 32 TC 4
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 41 39 93 SW5 29.53R TC 5
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 39 87 W5 29.58S TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 47 45 93 NW13G22 29.60R FOG TC 8
MARION LGT RAIN 46 45 93 NW18 29.58R TC 8
ILZ067-068-072-073-078-083-087-091-182300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE HVY RAIN 50 48 93 W12G24 29.53R FOG TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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