245
ASUS43 KLOT 161810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST TUE DEC 16 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.
ILZ001-002-007-009-015-016-024-161900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 35 25 66 SW8 29.85F WCI 29 TC 2
6HR MIN TEMP: 11; 6HR MAX TEMP: 35;
STERLING* SUNNY 34 25 69 CALM 29.88F TC 1
SAVANNA* SUNNY 31 24 74 S6 29.85F WCI 25 TC -1
ILZ003-004-008-010-011-017-018-161900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 29 23 78 S13 29.86F WCI 19 TC -2
6HR MIN TEMP: 10; 6HR MAX TEMP: 29;
FREEPORT* SUNNY 30 25 80 S9 29.85F WCI 22 TC -1
DE KALB* SUNNY 26 23 85 S15 29.87F WCI 14 TC -3
PERU* SUNNY 35 26 69 S10 29.89F WCI 27 TC 2
ILZ005-006-012>014-019>023-161900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 34 24 67 S12 29.87F WCI 25 TC 1
6HR MIN TEMP: 17; 6HR MAX TEMP: 34;
CHICAGO-MIDWAY MOSUNNY 34 23 64 SW12 29.89F WCI 25 TC 1
6HR MIN TEMP: 19; 6HR MAX TEMP: 34;
AURORA SUNNY 32 23 69 S10 29.89F WCI 24 TC 0
6HR MIN TEMP: 10; 6HR MAX TEMP: 32;
JOLIET* SUNNY 36 27 68 SW6 29.92F WCI 31 TC 2
WAUKEGAN SUNNY 36 24 62 SW15 29.84F WCI 27 TC 2
6HR MIN TEMP: 15; 6HR MAX TEMP: 36;
DUPAGE AIRPORT SUNNY 31 24 75 S10 29.87F WCI 22 TC -1
6HR MIN TEMP: 13; 6HR MAX TEMP: 31;
WHEELING SUNNY 34 24 67 SW14G23 29.87F WCI 25 TC 1
6HR MIN TEMP: 16; 6HR MAX TEMP: 34;
MORRIS* SUNNY 33 27 78 SW14 29.91F WCI 23 TC 1
ROMEOVILLE* SUNNY 34 27 75 S14 29.92F WCI 24 TC 1
LANSING* SUNNY 33 20 60 SW12 29.94F WCI 24 TC 0
LMZ740>746-161900-
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 33 200/ 20/ 21 N/A
NORTHERLY ISL 32 190/ 13 N/A
CALUMET HARBOR 33 200/ 12/ 18 1013.0
BURNS HARBOR 32 190/ 9/ 11 1014.6F
MICHIGAN CITY 31 190/ 10/ 13 1014.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-161900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 41 28 60 S14 29.89F TC 5
GALESBURG* SUNNY 34 29 79 S13 29.87F WCI 25 TC 1
MACOMB* SUNNY 39 26 59 S15 29.91F WCI 31 TC 4
JACKSONVILLE* SUNNY 40 28 63 S8 29.93F TC 4
ILZ028>032-037-038-041>044-048-051>054-059>061-161900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 35 25 67 S10 29.93F WCI 27 TC 2
BLOOMINGTON SUNNY 35 26 69 SW15 29.93F WCI 25 TC 2
DECATUR SUNNY 37 25 61 SW15 29.97F WCI 28 TC 3
PEORIA SUNNY 35 26 69 S9 29.92F WCI 28 TC 2
6HR MIN TEMP: 16; 6HR MAX TEMP: 35;
LINCOLN* SUNNY 37 22 55 S9 29.95F WCI 30 TC 3
SPRINGFIELD SUNNY 40 25 55 S13 29.95F TC 4
6HR MIN TEMP: 22; 6HR MAX TEMP: 40;
TAYLORVILLE SUNNY 38 27 63 S10 29.97F WCI 31 TC 4
6HR MIN TEMP: 22; 6HR MAX TEMP: 38; 6HR PCP: 0.02;
ILZ033-039-045-046-055>057-062-063-161900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 31 24 75 S9 29.98F WCI 23 TC -1
DANVILLE* SUNNY 36 25 65 SW12 30.00F WCI 28 TC 2
RANTOUL* SUNNY 34 27 75 S8 29.97F WCI 27 TC 1
MATTOON SUNNY 38 25 59 S12 29.99F WCI 30 TC 3
PARIS* SUNNY 36 26 68 S8 30.01F WCI 29 TC 2
ILZ079-100>102-161900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 50 25 37 S14 29.98F TC 10
BELLEVILLE SUNNY 51 23 34 S13 29.99F TC 10
CAHOKIA* SUNNY 52 25 35 SW12G17 29.98 TC 11
SPARTA* SUNNY 47 25 41 S13 30.04F TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 42 21 43 S16 30.08F TC 6
6HR MIN TEMP: 28; 6HR MAX TEMP: 43;
EFFINGHAM* SUNNY 44 29 56 S7 30.02F TC 7
MARION CLOUDY 43 19 39 S12 30.08F TC 6
MT. VERNON SUNNY N/A N/A N/A SW15 30.04F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 48 27 42 S12 30.01F TC 9
METROPOLIS* CLOUDY 42 17 36 SW9 30.14F TC 6
ILZ067-068-072-073-078-083-087-091-161900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 38 27 64 S12 30.06F WCI 30 TC 3
FLORA* SUNNY 46 28 49 SW14G20 30.04F TC 8
FAIRFIELD* SUNNY 45 24 43 S12 30.06F TC 7
HARRISBURG* CLOUDY 43 17 35 S13 30.09F TC 6
ROBINSON* SUNNY 39 27 60 S12 30.04F WCI 32 TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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