Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 091856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CST TUE DEC 09 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.
ILZ001-002-007-009-015-016-024-092000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 37 30 75 SW8 29.66F WCI 31 TC 3
$$
ILZ003-004-008-010-011-017-018-092000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-092000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 34 28 79 W14G23 29.66F WCI 25 TC 1
CHICAGO-MIDWAY CLOUDY 36 29 75 W13 29.69F WCI 27 TC 2
AURORA PTSUNNY 35 29 78 SW13 29.68F HAZE WCI 26
WAUKEGAN CLOUDY 31 27 85 SW15G21 29.63F WCI 20 TC -1
DUPAGE AIRPORT CLOUDY 33 28 81 SW14 29.67F WCI 23 TC 1
WHEELING PTSUNNY 34 28 79 SW10 29.66F WCI 26 TC 1
ROMEOVILLE* MOSUNNY 36 30 80 SW17 29.71F WCI 25 TC 2
NORTHERLY ISL* N/A 36 28 73 SW10 N/A WCI 28 TC 2
$$
LMZ740>746-092000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 35 240/ 7/ 9 N/A
NORTHERLY ISL 35 260/ 14/ 17 N/A
CALUMET HARBOR 220/ 10/ 19 1006.1
BURNS HARBOR 36 240/ 7/ 10 1007.5F
MICHIGAN CITY 36 230/ 18/ 20 1006.7F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-092000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-092000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 41 31 67 SW10G21 29.78F TC 5
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-092000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-092000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 50 36 57 S15 29.81F TC 10
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 39 32 76 S20 29.92F WCI 29 TC 4
$$
ILZ067-068-072-073-078-083-087-091-092000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$