746
ASUS43 KLOT 190810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CST FRI DEC 19 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.
ILZ001-002-007-009-015-016-024-190900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 12 2 64 W24G40 29.76R WCI -8 TC -11
STERLING* PTCLDY 11 5 77 W26G32 29.70R WCI -10 TC -12
SAVANNA* PTCLDY 10 1 66 W18G25 29.72R WCI -8 TC -12
ILZ003-004-008-010-011-017-018-190900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 13 5 70 W20G32 29.64R WCI -5 TC -11
FREEPORT* MOCLDY 13 5 71 W20G30 29.66R WCI -5 TC -11
DE KALB* CLOUDY 13 6 73 W21G28 29.62R WCI -5 TC -10
PERU* FLURRIES 16 8 70 W25G35 29.71R WCI -3 TC -9
ILZ005-006-012>014-019>023-190900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 16 6 65 W16G31 29.59R WCI 1 TC -9
CHICAGO-MIDWAY FLURRIES 17 5 59 W22G35 29.62R WCI 0 TC -8
AURORA CLOUDY 15 7 70 W24G40 29.62R WCI -4 TC -9
JOLIET* CLOUDY 18 10 69 W15G24 29.67R WCI 4 TC -8
WAUKEGAN CLOUDY 16 6 65 W17G31 29.53R WCI 0 TC -9
DUPAGE AIRPORT FLURRIES 15 8 73 W22G30 29.61R WCI -3 TC -9
KANKAKEE* CLOUDY 18 8 64 W28G39 29.68R WCI 0 TC -8
WHEELING CLOUDY 16 6 65 W15G28 29.59R WCI 1 TC -9
MORRIS* CLOUDY 16 8 72 W22G35 29.66R WCI -2 TC -9
ROMEOVILLE* MIX PCPN 16 9 73 W21 29.65R WCI -2 TC -9
LANSING* FLURRIES 17 7 64 W21G26 29.62R WCI 0 TC -8
NORTHERLY ISL* N/A 17 8 67 SW16 N/A WCI 2 TC -8
LMZ740>746-190900-
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 17 260/ 25/ 29 N/A
NORTHERLY ISL 17 230/ 14/ 23 N/A
CALUMET HARBOR 17 230/ 9/ 19 1001.2
BURNS HARBOR 20 260/ 15/ 21 1002.0R
MICHIGAN CITY 19 240/ 33/ 38 1001.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-190900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 23 14 68 W20G30 29.84R WCI 8 TC -5
GALESBURG* FLURRIES 15 13 90 W18G25 29.78R WCI -1 TC -9
MACOMB* FLURRIES 20 15 78 W24G30 29.82R WCI 3 TC -6
JACKSONVILLE* CLOUDY 22 13 68 W25G32 29.83R WCI 6 TC -5
ILZ028>032-037-038-041>044-048-051>054-059>061-190900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 18 9 67 W25G32 29.70R WCI 0 TC -8
BLOOMINGTON FLURRIES 17 9 70 W22G38 29.73R WCI 0 TC -8
DECATUR FLURRIES 22 13 68 W15G25 29.78R WCI 9 TC -6
PEORIA MOCLDY 15 6 67 NW14G35 29.78R WCI 0 TC -9
LACON* CLOUDY 14 3 62 W16G26 29.76R WCI -2 TC -10
LINCOLN* FLURRIES 21 9 60 W13G26 29.79R WCI 9 TC -6
SPRINGFIELD CLOUDY 23 14 68 W18G31 29.80R WCI 9 TC -5
TAYLORVILLE CLOUDY 24 15 68 W15G23 29.82R WCI 11 TC -4
ILZ033-039-045-046-055>057-062-063-190900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 22 14 71 W22G35 29.72R WCI 6 TC -6
DANVILLE* CLOUDY 22 13 67 W24G38 29.71R WCI 6 TC -5
RANTOUL* FLURRIES 21 13 72 W21G30 29.71R WCI 5 TC -6
MATTOON CLOUDY 24 14 65 W23G40 29.76R WCI 9 TC -4
PARIS* CLOUDY 23 15 71 W22G31 29.74R WCI 8 TC -5
ILZ079-100>102-190900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 27 16 61 W18G29 29.87R WCI 14 TC -3
BELLEVILLE CLOUDY 29 16 58 W23G29 29.88R WCI 15 TC -2
CAHOKIA* MOCLDY 28 15 58 W16G31 29.90R WCI 16 TC -2
SPARTA* CLOUDY 28 16 60 W15G22 29.91R WCI 17 TC -2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 30 16 56 W12G22 29.91R WCI 20 TC -1
CAIRO* PTCLDY 32 20 60 NW16G26 29.95R WCI 22 TC 0
EFFINGHAM* CLOUDY 26 17 66 W25G35 29.83R WCI 11 TC -3
MARION CLOUDY 29 15 55 W12G17 29.91R WCI 20 TC -1
MT. VERNON CLOUDY N/A N/A N/A W10G23 29.88R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 28 16 60 W23G32 29.85R WCI 14 TC -2
METROPOLIS* CLOUDY 33 20 60 W14G25 29.92R WCI 23 TC 0
ILZ067-068-072-073-078-083-087-091-190900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 28 17 63 W22G36 29.78R WCI 14 TC -2
FLORA* CLOUDY 28 19 69 W26G37 29.84R WCI 13 TC -2
FAIRFIELD* CLOUDY 29 19 63 W17G26 29.84R WCI 18 TC -1
HARRISBURG* CLOUDY 31 20 63 W24G32 29.89R WCI 18 TC 0
ROBINSON* CLOUDY 28 19 69 W31 29.77R WCI 12 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