987
ASUS43 KLOT 191510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-191600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 9 -1 64 NW20 30.00R WCI -10 TC -13
STERLING* SUNNY 9 0 67 W15G23 29.98R WCI -8 TC -13
SAVANNA* SUNNY 7 -3 63 W14G21 29.98R WCI -10 TC -14
ILZ003-004-008-010-011-017-018-191600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 8 -1 66 NW17G25 29.92R WCI -10 TC -13
FREEPORT* MOSUNNY 8 -1 68 NW16G23 29.95R WCI -10 TC -13
DE KALB* SUNNY 7 0 71 NW18G31 29.89R WCI -12 TC -14
PERU* SUNNY 10 2 67 W21G28 29.96R WCI -9 TC -12
ILZ005-006-012>014-019>023-191600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 11 0 61 W17G28 29.85R WCI -6 TC -12
CHICAGO-MIDWAY MOSUNNY 11 0 61 W20G29 29.87R WCI -7 TC -12
AURORA SUNNY 9 1 70 NW23 29.89R WCI -11 TC -13
JOLIET* MOSUNNY 12 3 66 W13G24 29.92R WCI -2 TC -11
WAUKEGAN SUNNY 11 -3 53 NW17G28 29.82R WCI -6 TC -12
DUPAGE AIRPORT SUNNY 10 1 67 W16G29 29.87R WCI -7 TC -12
KANKAKEE* CLOUDY 12 2 65 NW18 29.92R WCI -6 TC -11
WHEELING SUNNY 13 0 56 NW17G30 29.85R WCI -4 TC -11
MORRIS* MOSUNNY 10 3 72 NW21G31 29.91R WCI -9 TC -12
ROMEOVILLE* MOSUNNY 10 1 67 W17G32 29.89R WCI -7 TC -12
LANSING* PTSUNNY 12 -2 53 W18G30 29.87R WCI -6 TC -11
NORTHERLY ISL* N/A 12 2 64 NW16 N/A WCI -4 TC -11
LMZ740>746-191600-
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 12 280/ 26/ 30 N/A
NORTHERLY ISL 12 280/ 10/ 21 N/A
CALUMET HARBOR 250/ 9/ 20 1010.0R
BURNS HARBOR 15 290/ 14/ 19 1009.8R
MICHIGAN CITY 15 290/ 28/ 32 1010.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-191600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 19 8 62 W15 30.03R WCI 5 TC -7
GALESBURG* SUNNY 11 8 85 NW14 30.00R WCI -4 TC -11
MACOMB* SUNNY 16 8 70 W22 30.03R WCI -1 TC -9
JACKSONVILLE* SUNNY 20 11 67 W20 30.02R WCI 5 TC -6
ILZ028>032-037-038-041>044-048-051>054-059>061-191600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 11 2 68 W24G30 29.94R WCI -9 TC -12
BLOOMINGTON MOSUNNY 16 8 71 NW23G31 29.93R WCI -2 TC -9
DECATUR MOSUNNY 20 11 68 W21G31 29.96R WCI 4 TC -7
PEORIA MOSUNNY 14 5 67 W12G20 29.98R WCI 0 TC -10
LACON* SUNNY 11 1 65 W16G22 29.98R WCI -6 TC -12
LINCOLN* SUNNY 19 6 59 W12G22 29.98R WCI 6 TC -7
SPRINGFIELD SUNNY 19 10 68 W21G26 29.99R WCI 3 TC -7
TAYLORVILLE SUNNY 21 12 66 NW18G26 30.00R WCI 6 TC -6
ILZ033-039-045-046-055>057-062-063-191600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 19 12 74 W24G31 29.93R WCI 2 TC -7
DANVILLE* CLOUDY 19 12 74 W16G24 29.93R WCI 4 TC -7
RANTOUL* MOSUNNY 17 9 70 W20G29 29.92R WCI 0 TC -8
MATTOON SUNNY 22 13 68 W23G38 29.95R WCI 6 TC -6
PARIS* CLOUDY 22 15 73 W20G31 29.94R WCI 7 TC -5
ILZ079-100>102-191600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 25 12 58 W8 30.03R WCI 16 TC -4
BELLEVILLE SUNNY 27 14 57 W12 30.05R WCI 17 TC -3
CAHOKIA* SUNNY 26 13 57 W14 30.06R WCI 14 TC -3
SPARTA* SUNNY 27 14 58 W14 30.08R WCI 15 TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 28 16 60 W8 30.08R WCI 20 TC -2
CAIRO* SUNNY 32 19 60 W10 30.12R WCI 23 TC 0
EFFINGHAM* MOSUNNY 26 17 67 W18G24 30.01R WCI 13 TC -3
MARION SUNNY 28 18 64 W14G20 30.08R WCI 17 TC -2
MT. VERNON SUNNY N/A N/A N/A W12G18 30.06R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 28 17 66 W18G25 30.03R WCI 15 TC -2
METROPOLIS* SUNNY 31 17 56 W6 30.11R WCI 25 TC -1
ILZ067-068-072-073-078-083-087-091-191600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 28 18 66 W16G26 29.99R WCI 16 TC -2
FAIRFIELD* SUNNY 28 18 66 W10G16 30.03R WCI 18 TC -2
HARRISBURG* SUNNY 29 16 58 W13 30.08R WCI 19 TC -1
ROBINSON* CLOUDY 28 21 74 W20 29.97R WCI 15 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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