Regional Weather Roundup
Issued by NWS
Issued by NWS
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066
ASUS43 KLOT 031558
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST WED DEC 03 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.
ILZ001-002-007-009-015-016-024-031700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 31 25 78 SW8 29.99R WCI 23 TC -1
STERLING* PTSUNNY 30 27 86 SW8 30.00R WCI 23 TC -1
$$
ILZ003-004-008-010-011-017-018-031700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 30 25 81 SW7 29.99R WCI 23 TC -1
$$
ILZ005-006-012>014-019>023-031700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 27 21 78 SW13 29.98R WCI 16 TC -3
CHICAGO-MIDWAY NOT AVBL
AURORA LGT SNOW 27 22 81 SW9 30.00R WCI 18 TC -3
WAUKEGAN CLOUDY 27 22 81 SW14G22 29.96R WCI 16 TC -3
DUPAGE AIRPORT CLOUDY 26 22 84 SW10 29.99R WCI 16 TC -3
WHEELING CLOUDY 27 22 81 SW7 29.99R WCI 19 TC -3
ROMEOVILLE* CLOUDY 27 25 93 S10 30.02R WCI 17 TC -3
NORTHERLY ISL* N/A 27 22 81 S10 N/A WCI 17 TC -3
$$
LMZ740>746-031700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 33 44 240/ 19/ 23 1014.7R
HARRISON CRIB 27 200/ 20/ 23 N/A
NORTHERLY ISL 26 190/ 4/ 13 N/A
CALUMET HARBOR 190/ 9/ 17 1015.6
BURNS HARBOR 27 210/ 7/ 10 1016.9R
MICHIGAN CITY 26 200/ 15/ 18 1017.0R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-031700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-031700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 27 23 85 S15 30.08R WCI 15 TC -3
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-031700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-031700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 28 27 93 S14 30.13R WCI 17 TC -2
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-031700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 30 25 81 S7 30.18S WCI 23 TC -1
MARION CLOUDY 28 25 86 S9 30.18R WCI 20 TC -2
$$
ILZ067-068-072-073-078-083-087-091-031700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$