Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 101756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST WED DEC 10 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-101900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 30 21 69 N20G37 29.81R WCI 17 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 36; 6HR PCP: TRACE;
$$
ILZ003-004-008-010-011-017-018-101900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-101900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 31 24 75 NW14G28 29.62R WCI 21 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 37; 6HR PCP: 0.03;
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 29 24 82 N26G38 29.66R WCI 14 TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 35; 6HR PCP: TRACE;
WAUKEGAN CLOUDY 31 23 72 NW12G26 29.63R WCI 22 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 35; 6HR PCP: 0.01;
DUPAGE AIRPORT CLOUDY 30 23 75 NW24G38 29.65R WCI 16 TC -1
6HR MIN TEMP: 29; 6HR MAX TEMP: 36;
WHEELING CLOUDY 31 25 78 N18G31 29.64R WCI 19 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 37; 6HR PCP: 0.01;
ROMEOVILLE* CLOUDY 32 28 86 NW14 29.64R WCI 22 TC 0
NORTHERLY ISL* N/A 32 26 79 W15 N/A WCI 22 TC 0
$$
LMZ740>746-101900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 32 320/ 30/ 32 N/A
NORTHERLY ISL 32 320/ 13/ 21 N/A
CALUMET HARBOR 32 300/ 9/ 19 1001.3
BURNS HARBOR 36 360/ 15/ 20 1001.4R
MICHIGAN CITY 36 340/ 38/ 40 999.5R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-101900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-101900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 33 29 85 W24G35 29.75R WCI 20 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 41; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-101900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT SNOW 33 31 92 NW23 29.64R FOG WCI 21
$$
ILZ079-100>102-101900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 36 27 69 NW29G40 29.82R WCI 23 TC 2
BELLEVILLE CLOUDY 41 27 56 NW30G39 29.79R TC 5
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 43 29 57 NW22G38 29.78R TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 48; 6HR PCP: TRACE;
MARION PTSUNNY 45 28 53 NW22G31 29.77R TC 7
$$
ILZ067-068-072-073-078-083-087-091-101900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$