739
ASUS43 KLOT 171756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST WED DEC 17 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.
ILZ001-002-007-009-015-016-024-171900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 37 29 72 CALM 30.00F TC 3
6HR MIN TEMP: 30; 6HR MAX TEMP: 37;
ILZ003-004-008-010-011-017-018-171900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 36 29 75 NW3 30.01F TC 2
6HR MIN TEMP: 28; 6HR MAX TEMP: 36;
ILZ005-006-012>014-019>023-171900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 39 29 67 CALM 29.99F TC 4
6HR MIN TEMP: 33; 6HR MAX TEMP: 40;
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 37 30 75 W6 30.00F WCI 32 TC 3
6HR MIN TEMP: 25; 6HR MAX TEMP: 37;
WAUKEGAN MOSUNNY 37 29 72 SW5 29.98F WCI 33 TC 3
6HR MIN TEMP: 26; 6HR MAX TEMP: 37;
DUPAGE AIRPORT MOSUNNY 37 30 75 CALM 29.99F TC 3
6HR MIN TEMP: 32; 6HR MAX TEMP: 38;
WHEELING PTSUNNY 39 30 70 NW3 30.01S TC 4
6HR MIN TEMP: 29; 6HR MAX TEMP: 39;
ROMEOVILLE* MOSUNNY 39 32 75 CALM 30.01F TC 4
NORTHERLY ISL* N/A 39 30 70 NE2 N/A TC 4
LMZ740>746-171900-
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 38 330/ 6/ 7 N/A
NORTHERLY ISL 41 350/ 5/ 10 N/A
CALUMET HARBOR 40 330/ 4/ 5 1015.7
BURNS HARBOR 36 270/ 3/ 4 1016.9F
MICHIGAN CITY 36 230/ 9/ 9 1016.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-171900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 42 32 67 N5 30.03F TC 6
6HR MIN TEMP: 31; 6HR MAX TEMP: 44;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 54 36 50 VRB5 30.02F TC 12
CAHOKIA* MOSUNNY 53 35 50 VRB6 30.02F TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 55 34 45 W6 30.05F TC 13
6HR MIN TEMP: 35; 6HR MAX TEMP: 55;
MARION MOSUNNY 54 34 47 SW5 30.05F TC 12
ILZ067-068-072-073-078-083-087-091-171900-
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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