274
ASUS43 KLOT 201206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST SAT DEC 20 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.
ILZ001-002-007-009-015-016-024-201300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 36 22 56 SW13G22 29.65R WCI 27 TC 2
6HR MIN TEMP: 32; 6HR MAX TEMP: 36;
STERLING* MOCLDY 34 23 64 CALM 29.68F TC 1
SAVANNA* MOCLDY 32 22 66 S12 29.65F WCI 23 TC 0
ILZ003-004-008-010-011-017-018-201300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 32 23 69 S16 29.68F WCI 21 TC 0
6HR MIN TEMP: 22; 6HR MAX TEMP: 32;
FREEPORT* MOCLDY 33 24 68 S12G20 29.67S WCI 24 TC 1
DE KALB* MOCLDY 31 24 76 S18 29.69F WCI 19 TC 0
PERU* MOCLDY 35 25 68 S23G30 29.70F WCI 23 TC 2
ILZ005-006-012>014-019>023-201300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 32 20 61 S12G26 29.71F WCI 23 TC 0
6HR MIN TEMP: 23; 6HR MAX TEMP: 32;
CHICAGO-MIDWAY CLOUDY 33 20 58 S21G37 29.74F WCI 21 TC 1
6HR MIN TEMP: 24; 6HR MAX TEMP: 33;
AURORA MOCLDY 32 23 69 S18 29.70F WCI 20 TC 0
6HR MIN TEMP: 21; 6HR MAX TEMP: 32;
JOLIET* MOCLDY 36 24 63 S15G22 29.76S WCI 27 TC 2
WAUKEGAN MOCLDY 31 19 61 S16G25 29.67F WCI 20 TC -1
6HR MIN TEMP: 22; 6HR MAX TEMP: 31;
DUPAGE AIRPORT MOCLDY 32 22 66 S16G29 29.69F WCI 21 TC 0
6HR MIN TEMP: 22; 6HR MAX TEMP: 32;
KANKAKEE* MOCLDY 31 22 67 S16G24 29.81F WCI 20 TC 0
WHEELING MOCLDY 32 20 61 S15G23 29.71F WCI 22 TC 0
6HR MIN TEMP: 23; 6HR MAX TEMP: 32;
MORRIS* MOCLDY 35 26 69 S21G30 29.72F WCI 23 TC 2
ROMEOVILLE* PTCLDY 34 23 64 S17G24 29.75F WCI 23 TC 1
LANSING* MOCLDY 31 17 55 S15G21 29.79F WCI 20 TC -1
NORTHERLY ISL* N/A 33 20 59 S20 N/A WCI 21 TC 1
LMZ740>746-201300-
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 34 190/ 29/ 33 N/A
NORTHERLY ISL 32 210/ 12/ 19 N/A
CALUMET HARBOR 31 170/ 10/ 17 1007.7
BURNS HARBOR 32 180/ 9/ 14 1009.1F
MICHIGAN CITY 33 170/ 24/ 31 1008.2
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 37 23 56 S16G25 29.72S WCI 28 TC 3
GALESBURG* CLOUDY 35 28 78 S14G21 29.72R WCI 25 TC 2
MACOMB* MOCLDY 34 24 67 S12 29.73S WCI 26 TC 1
JACKSONVILLE* MOCLDY 36 24 62 S16G22 29.76F WCI 26 TC 2
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 33 23 67 S18 29.76F WCI 22 TC 1
BLOOMINGTON MOCLDY 33 25 72 S23 29.77F WCI 21 TC 1
DECATUR MOCLDY 33 23 66 S20G30 29.83F WCI 21 TC 1
PEORIA MOCLDY 35 25 66 S17G24 29.73F WCI 25 TC 2
6HR MIN TEMP: 28; 6HR MAX TEMP: 35;
LACON* MOCLDY 37 22 56 S17G26 29.72F WCI 27 TC 3
LINCOLN* MOCLDY 36 22 58 S14 29.79S WCI 27 TC 2
SPRINGFIELD MOCLDY 36 25 64 S20G38 29.79F WCI 25 TC 2
6HR MIN TEMP: 30; 6HR MAX TEMP: 36;
TAYLORVILLE MOCLDY 34 25 68 S21G26 29.83F WCI 23 TC 1
6HR MIN TEMP: 31; 6HR MAX TEMP: 35;
ILZ033-039-045-046-055>057-062-063-201300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 31 22 69 S22 29.84F WCI 18 TC -1
DANVILLE* PTCLDY 32 22 65 S17G23 29.87F WCI 21 TC 0
RANTOUL* MOCLDY 31 22 68 S16 29.84F WCI 20 TC 0
MATTOON MOCLDY 32 22 66 S14G31 29.87F WCI 22 TC 0
PARIS* PTCLDY 31 21 68 S17 29.91F WCI 19 TC -1
ILZ079-100>102-201300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 37 25 60 S10 29.85F WCI 30 TC 3
BELLEVILLE PTCLDY 37 26 64 S13 29.87S WCI 29 TC 3
CAHOKIA* PTCLDY 34 25 69 SE10 29.85F WCI 26 TC 1
SPARTA* CLEAR 37 24 59 S13G23 29.91S WCI 29 TC 3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 35 23 61 S9 29.93F WCI 28 TC 2
6HR MIN TEMP: 32; 6HR MAX TEMP: 35;
CAIRO* PTCLDY 38 26 62 S12 30.01S WCI 31 TC 3
EFFINGHAM* MOCLDY 31 23 72 SE9 29.94F WCI 23 TC 0
MARION CLEAR 36 21 56 S13G20 29.95F WCI 27 TC 2
MT. VERNON PTCLDY 34 22 61 S9 29.94F WCI 27 TC 1
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 39 23 53 S13G18 29.92F WCI 31 TC 4
METROPOLIS* CLEAR 35 22 59 CALM 30.02F TC 2
ILZ067-068-072-073-078-083-087-091-201300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 30 22 72 S13 29.99F WCI 20 TC -1
FLORA* MOCLDY 32 23 69 S12 29.95S WCI 23 TC 0
FAIRFIELD* PTCLDY 33 22 65 S6 29.97S WCI 27 TC 1
HARRISBURG* CLEAR 35 24 62 S10 29.97F WCI 28 TC 2
ROBINSON* MOCLDY 30 25 80 S9 29.97S WCI 22 TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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