Regional Weather Roundup
Issued by NWS
Issued by NWS
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005
ASUS43 KLOT 101856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-102000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 30 21 69 N13G24 29.84R WCI 20 TC -1
$$
ILZ003-004-008-010-011-017-018-102000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 30 21 69 NW20G28 29.76R WCI 17 TC -1
$$
ILZ005-006-012>014-019>023-102000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 31 23 72 NW18G37 29.66R WCI 19 TC -1
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 29 23 78 N23G35 29.70R WCI 15 TC -2
WAUKEGAN CLOUDY 29 23 78 N14G29 29.67R WCI 18 TC -2
DUPAGE AIRPORT CLOUDY 30 23 75 NW21G36 29.69R WCI 17 TC -1
WHEELING CLOUDY 31 24 75 NW22G35 29.68R WCI 18 TC -1
ROMEOVILLE* CLOUDY 30 25 80 NW14 29.69R WCI 20 TC -1
NORTHERLY ISL* N/A 32 25 76 NW18 N/A WCI 20 TC 0
$$
LMZ740>746-102000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 32 320/ 28/ 31 N/A
NORTHERLY ISL 32 330/ 23 N/A
CALUMET HARBOR 300/ 11/ 18 1002.6
BURNS HARBOR 34 340/ 16/ 20 1002.7R
MICHIGAN CITY 36 340/ 31/ 34 1001.1R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-102000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-102000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 34 28 79 NW22G32 29.79R WCI 22 TC 1
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-102000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-102000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 36 25 64 NW21G32 29.85R WCI 24 TC 2
BELLEVILLE CLOUDY 37 25 60 NW22G33 29.83 WCI 27 TC 3
CAHOKIA* CLOUDY 37 24 59 NW22G36 29.87R WCI 26 TC 3
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-102000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 42 28 57 NW20G30 29.82R TC 6
MARION PTSUNNY 43 30 61 NW22G37 29.80R TC 6
$$
ILZ067-068-072-073-078-083-087-091-102000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 38 31 76 NW26G40 29.71R WCI 26 TC 3
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$