541
ASUS43 KLOT 182058
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-182200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 34 25 69 NW22G35 29.47R WCI 22 TC 1
ILZ003-004-008-010-011-017-018-182200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-182200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 40 37 89 W15G35 29.37R TC 4
CHICAGO-MIDWAY LGT RAIN 43 40 89 W18G26 29.38R TC 6
AURORA CLOUDY 36 35 96 W10 29.39S WCI 28 TC 2
WAUKEGAN LGT RAIN 41 37 86 W22G41 29.34R TC 5
DUPAGE AIRPORT LGT RAIN 38 36 92 W10 29.37F WCI 31 TC 3
WHEELING RAIN 41 38 89 NW15G28 29.37R TC 5
ROMEOVILLE* LGT RAIN 39 39 100 W15G26 29.41 WCI 31 TC 4
NORTHERLY ISL* N/A 44 40 85 W14 N/A TC 7
LMZ740>746-182200-
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 49 260/ 22/ 25 N/A
NORTHERLY ISL 48 220/ 8/ 29 N/A
CALUMET HARBOR 49 220/ 7/ 23 993.3
BURNS HARBOR 50 200/ 11/ 15 994.6R
MICHIGAN CITY 51 170/ 19/ 25 992.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 41 39 93 SW6 29.52R TC 5
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 42 41 96 W18 29.47R TC 6
ILZ079-100>102-182200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 45 41 87 W7 29.58R TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 51 48 89 W10 29.58R TC 11
MARION HVY RAIN 54 50 87 NW21G33 29.56R TC 12
MT. VERNON LGT RAIN N/A N/A N/A W10G18 29.56R
ILZ067-068-072-073-078-083-087-091-182200-
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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