421
ASUS43 KLOT 161810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST FRI JAN 16 2026
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 PTSUNNY 38 30 73 W16 29.57F WCI 29 TC 3
6HR MIN TEMP: 29; 6HR MAX TEMP: 39; 6HR PCP: TRACE;
STERLING* MOSUNNY 37 32 82 W21G29 29.55F WCI 26 TC 3
SAVANNA* CLOUDY 36 30 79 W13G18 29.55F WCI 27 TC 2
ILZ003-004-008-010-011-017-018-161900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 35 31 85 SW14 29.53S WCI 26 TC 2
6HR MIN TEMP: 26; 6HR MAX TEMP: 35; 6HR PCP: 0.02;
FREEPORT* PTSUNNY 37 30 78 W16G23 29.53F WCI 27 TC 3
DE KALB* CLOUDY 34 32 93 MISG 29.52F TC 1
PERU* PTSUNNY 39 30 70 W18G30 29.56F WCI 30 TC 4
ILZ005-006-012>014-019>023-161900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 32 28 85 SW12 29.51F WCI 23 TC 0
6HR MIN TEMP: 26; 6HR MAX TEMP: 32; 6HR PCP: 0.05;
CHICAGO-MIDWAY FLURRIES 33 29 85 SW13 29.53F WCI 24 TC 1
6HR MIN TEMP: 26; 6HR MAX TEMP: 33; 6HR PCP: TRACE;
AURORA CLOUDY 35 31 85 W20 29.52F WCI 24 TC 2
6HR MIN TEMP: 26; 6HR MAX TEMP: 35; 6HR PCP: TRACE;
JOLIET* CLOUDY 36 32 88 W9 29.57S WCI 29 TC 2
WAUKEGAN LGT SNOW 33 29 85 W16G23 29.47F FOG WCI 23
6HR MIN TEMP: 25; 6HR MAX TEMP: 33; 6HR PCP: 0.02;
DUPAGE AIRPORT CLOUDY 34 31 88 W14G24 29.51F WCI 25 TC 1
6HR MIN TEMP: 26; 6HR MAX TEMP: 34; 6HR PCP: 0.03;
KANKAKEE* CLOUDY 34 29 83 W16 29.60F WCI 24 TC 1
WHEELING CLOUDY 32 29 88 SW7 29.52S WCI 26 TC 0
6HR MIN TEMP: 26; 6HR MAX TEMP: 32; 6HR PCP: TRACE;
MORRIS* CLOUDY 36 32 85 W15G21 29.55F WCI 27 TC 2
ROMEOVILLE* LGT SNOW 34 32 93 SW14G22 29.55F FOG WCI 24
LANSING* FLURRIES 32 27 81 SW13 29.56F WCI 22 TC 0
NORTHERLY ISL* N/A 33 28 82 W10 N/A WCI 25 TC 1
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 33 240/ 20/ 24 N/A
NORTHERLY ISL 31 270/ 7/ 12 N/A
CALUMET HARBOR 32 210/ 7/ 14 1000.1
BURNS HARBOR 32 220/ 8/ 12 1001.4F
MICHIGAN CITY 31 220/ 14/ 16 1000.6F
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 CLOUDY 40 27 59 W17G25 29.68F TC 4
GALESBURG* CLOUDY 38 35 89 W14G22 29.62F WCI 29 TC 3
MACOMB* PTSUNNY 39 31 73 W15 29.67F WCI 31 TC 4
JACKSONVILLE* SUNNY 40 29 63 W15G21 29.68F TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-161900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 35 30 82 W17 29.60F WCI 25 TC 2
BLOOMINGTON PTSUNNY 37 30 75 W20 29.62F WCI 27 TC 3
DECATUR PTSUNNY 38 30 73 SW12 29.66F WCI 30 TC 3
PEORIA PTSUNNY 39 30 70 W14G23 29.62F WCI 31 TC 4
6HR MIN TEMP: 26; 6HR MAX TEMP: 39; 6HR PCP: TRACE;
LACON* CLOUDY 37 29 71 W14G20 29.59F WCI 29 TC 3
LINCOLN* MOSUNNY 42 29 60 W7 29.65F TC 5
SPRINGFIELD SUNNY 40 31 70 W18G25 29.67F TC 4
6HR MIN TEMP: 29; 6HR MAX TEMP: 40; 6HR PCP: TRACE;
TAYLORVILLE MOSUNNY 37 30 74 W13 29.69F WCI 29 TC 3
6HR MIN TEMP: 28; 6HR MAX TEMP: 37; 6HR PCP: 0.01;
ILZ033-039-045-046-055>057-062-063-161900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 35 29 78 SW14 29.65F WCI 26 TC 2
DANVILLE* CLOUDY 35 27 74 W12G20 29.65S WCI 27 TC 2
RANTOUL* CLOUDY 37 31 78 W16G22 29.63F WCI 27 TC 3
MATTOON CLOUDY 36 28 73 SW7 29.67F WCI 30 TC 2
PARIS* CLOUDY 35 26 72 W14 29.69S WCI 25 TC 1
ILZ079-100>102-161900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 41 28 60 W15 29.72F TC 5
BELLEVILLE PTSUNNY 43 29 58 W13 29.73F TC 6
CAHOKIA* PTSUNNY 43 28 55 W13G21 29.75F TC 6
SPARTA* CLOUDY 39 28 64 W8 29.78F WCI 34 TC 4
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 41 24 51 W8 29.79F TC 5
6HR MIN TEMP: 33; 6HR MAX TEMP: 41;
CAIRO* MOSUNNY 45 28 51 W6 29.81F TC 7
EFFINGHAM* PTSUNNY 37 28 71 SW9 29.74F WCI 30 TC 3
MARION CLOUDY 41 25 52 W9 29.78F TC 5
MT. VERNON LGT RAIN 36 31 82 W8 29.77F WCI 30 TC 2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 40 27 59 SW9 29.74F TC 4
ILZ067-068-072-073-078-083-087-091-161900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FLURRIES 37 26 64 W18G25 29.75R WCI 27 TC 3
FLORA* PTSUNNY 37 27 65 W13 29.75F WCI 29 TC 3
FAIRFIELD* MIX PCPN 36 29 75 W7 29.77F WCI 31 TC 2
HARRISBURG* CLOUDY 43 22 44 W9 29.78F TC 6
ROBINSON* CLOUDY 36 28 75 SW15 29.72F WCI 26 TC 2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page