393
ASUS43 KLOT 191910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-192000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 17 4 56 VRB7 30.00F WCI 8 TC -8
STERLING* SUNNY 17 7 64 W9 30.00F WCI 6 TC -8
SAVANNA* SUNNY 16 3 57 SW3 29.98F TC -9
ILZ003-004-008-010-011-017-018-192000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 15 4 61 W10 29.98S WCI 2 TC -9
FREEPORT* SUNNY 16 4 60 W9 29.97F WCI 4 TC -9
DE KALB* SUNNY 15 6 68 W15 29.97R WCI -1 TC -10
PERU* SUNNY 18 7 61 W8 30.01S WCI 8 TC -8
ILZ005-006-012>014-019>023-192000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 18 3 52 W12G21 29.94R WCI 5 TC -8
CHICAGO-MIDWAY MOSUNNY 18 3 52 W12 29.97R WCI 5 TC -8
AURORA SUNNY 16 6 65 W17G25 29.97R WCI 0 TC -9
JOLIET* SUNNY 19 6 57 W10 30.00S WCI 8 TC -7
WAUKEGAN SUNNY 18 3 52 W12 29.92R WCI 5 TC -8
DUPAGE AIRPORT SUNNY 16 4 59 W12 29.95R WCI 3 TC -9
KANKAKEE* SUNNY 19 6 58 W14G21 30.02R WCI 5 TC -7
WHEELING SUNNY 19 2 47 W14G20 29.95R WCI 6 TC -7
MORRIS* SUNNY 17 8 66 W13G18 30.00R WCI 4 TC -8
ROMEOVILLE* SUNNY 16 5 62 W13G20 29.98R WCI 2 TC -9
LANSING* SUNNY 18 1 46 W14 29.97R WCI 5 TC -8
NORTHERLY ISL* N/A 18 5 57 NW12 N/A WCI 6 TC -8
LMZ740>746-192000-
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 17 270/ 18/ 20 N/A
NORTHERLY ISL 17 250/ 10/ 15 N/A
CALUMET HARBOR 17 230/ 7/ 12 1013.9
BURNS HARBOR 17 260/ 8/ 11 1014.6R
MICHIGAN CITY 16 270/ 18/ 21 1015.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-192000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 28 13 53 SW8 30.04F WCI 20 TC -2
GALESBURG* MOSUNNY 20 14 77 W6 30.03S WCI 12 TC -7
MACOMB* MOSUNNY 24 12 60 SW7 30.05F WCI 16 TC -4
JACKSONVILLE* SUNNY 28 15 57 SW10 30.07S WCI 19 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-192000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 19 8 63 W13 30.02R WCI 6 TC -7
BLOOMINGTON MOSUNNY 25 13 60 W12 30.00F WCI 14 TC -4
DECATUR SUNNY 26 13 57 W13 30.05R WCI 15 TC -3
PEORIA SUNNY 21 9 59 W9 30.04S WCI 11 TC -6
LACON* SUNNY 19 7 59 W6 30.03R WCI 11 TC -7
LINCOLN* SUNNY 25 9 51 W7 30.06S WCI 17 TC -4
SPRINGFIELD SUNNY 26 15 63 W14 30.06S WCI 14 TC -3
TAYLORVILLE SUNNY 28 18 67 W13 30.08R WCI 17 TC -2
ILZ033-039-045-046-055>057-062-063-192000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 23 13 65 W14 30.02S WCI 11 TC -5
DANVILLE* SUNNY 24 13 64 W12G20 30.02S WCI 12 TC -5
RANTOUL* MOSUNNY 22 12 65 W9 30.01F WCI 12 TC -5
MATTOON SUNNY 28 16 60 W13 30.04S WCI 17 TC -2
PARIS* MOSUNNY 26 16 67 W14G20 30.04R WCI 14 TC -3
ILZ079-100>102-192000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 32 14 47 W14 30.10R WCI 22 TC 0
BELLEVILLE SUNNY 37 13 37 W13 30.10R WCI 29 TC 3
CAHOKIA* SUNNY 35 10 35 W6G16 30.11S WCI 30 TC 2
SPARTA* SUNNY 35 13 40 W6 30.13R WCI 30 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 37 15 40 W8 30.13R WCI 31 TC 3
CAIRO* SUNNY 38 21 50 W12 30.16S WCI 31 TC 4
EFFINGHAM* SUNNY 31 16 54 W14 30.09F WCI 21 TC 0
MARION SUNNY 37 18 44 W14 30.13R WCI 29 TC 3
MT. VERNON SUNNY 34 16 47 W9 30.11R WCI 27 TC 1
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 33 19 56 W14 30.10R WCI 23 TC 1
METROPOLIS* SUNNY 38 17 43 CALM 30.14S TC 3
ILZ067-068-072-073-078-083-087-091-192000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 32 19 58 W14 30.07S WCI 22 TC 0
FLORA* SUNNY 32 19 59 W14 30.09S WCI 22 TC 0
FAIRFIELD* SUNNY 33 17 51 W8 30.10R WCI 26 TC 1
HARRISBURG* SUNNY 38 16 41 NW12 30.12R WCI 30 TC 3
ROBINSON* SUNNY 30 19 64 W16G22 30.06S WCI 19 TC -1
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