042
ASUS43 KLOT 192212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-192300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 22 10 60 S8 29.99F WCI 12 TC -6
STERLING* CLOUDY 18 9 68 VRB5 30.00F WCI 11 TC -8
SAVANNA* MOCLDY 16 6 65 S8 29.99F WCI 5 TC -9
ILZ003-004-008-010-011-017-018-192300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 17 7 64 SW9 30.01R WCI 6 TC -8
FREEPORT* MOCLDY 17 9 72 SW9 29.98F WCI 5 TC -8
DE KALB* MOCLDY 17 9 71 SW8 30.00S WCI 6 TC -9
PERU* CLOUDY 22 11 64 SW7 30.02F WCI 13 TC -6
ILZ005-006-012>014-019>023-192300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 18 5 57 SW8 30.00R WCI 8 TC -8
CHICAGO-MIDWAY MOCLDY 18 5 57 W14 30.02R WCI 4 TC -8
AURORA MOCLDY 17 8 67 W8 30.01R WCI 7 TC -8
JOLIET* MOCLDY 21 9 61 W6 30.05R WCI 13 TC -6
WAUKEGAN PTCLDY 18 6 59 W8 29.97R WCI 8 TC -8
DUPAGE AIRPORT PTCLDY 17 7 64 SW9 30.00R WCI 6 TC -8
KANKAKEE* PTCLDY 20 10 66 W9 30.07R WCI 9 TC -7
WHEELING PTCLDY 19 6 57 W9 30.01R WCI 8 TC -7
MORRIS* MOCLDY 20 11 68 W9 30.03S WCI 9 TC -7
ROMEOVILLE* CLEAR 18 7 62 W9 30.03R WCI 6 TC -8
LANSING* CLEAR 19 3 50 W9 30.04R WCI 8 TC -7
NORTHERLY ISL* N/A 19 6 57 SW10 N/A WCI 8 TC -7
LMZ740>746-192300-
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 20 250/ 9/ 10 N/A
CALUMET HARBOR 210/ 6/ 11 1015.9
BURNS HARBOR 20 220/ 6/ 7 1017.3R
MICHIGAN CITY 20 240/ 14/ 16 1017.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-192300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 32 12 43 S9 30.00F WCI 24 TC 0
GALESBURG* PTCLDY 25 20 79 S7 30.01S WCI 18 TC -4
MACOMB* CLEAR 29 18 63 S8 30.03F WCI 21 TC -1
JACKSONVILLE* CLEAR 31 15 50 S8 30.05F WCI 24 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-192300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 23 12 61 SW13 30.05S WCI 12 TC -5
BLOOMINGTON PTCLDY 25 15 66 SW12 30.04F WCI 14 TC -4
DECATUR CLEAR 28 17 63 SW9 30.07S WCI 19 TC -2
PEORIA CLEAR 24 13 62 S9 30.03F WCI 14 TC -4
LACON* CLOUDY 23 10 58 SW7 30.04S WCI 15 TC -5
LINCOLN* CLEAR 29 15 55 SW5 30.06F WCI 24 TC -2
SPRINGFIELD CLEAR 30 17 58 SW7 30.06S WCI 23 TC -1
TAYLORVILLE CLEAR 31 19 61 SW9 30.07S WCI 23 TC 0
ILZ033-039-045-046-055>057-062-063-192300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 26 17 68 W8 30.07R WCI 18 TC -3
DANVILLE* PTCLDY 25 16 67 W12 30.08R WCI 14 TC -4
RANTOUL* CLOUDY 25 15 66 W12 30.07R WCI 14 TC -4
MATTOON CLEAR 29 18 63 VRB5 30.07S WCI 24 TC -2
PARIS* CLEAR 28 18 66 W9 30.09R WCI 20 TC -2
ILZ079-100>102-192300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 36 14 41 SW5 30.07F WCI 32 TC 2
BELLEVILLE CLEAR 38 13 36 S5 30.07F WCI 34 TC 3
CAHOKIA* CLEAR 38 12 34 SW3 30.08S TC 3
SPARTA* CLEAR 38 13 35 S3 30.11R TC 4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 39 16 39 W5 30.11F TC 4
CAIRO* CLEAR 40 24 51 SW6 30.15S TC 5
EFFINGHAM* CLEAR 32 19 57 SW6 30.11F WCI 26 TC 0
MARION CLEAR 39 14 35 SW6 30.11F WCI 35 TC 4
MT. VERNON CLEAR 36 18 48 SW7 30.11F WCI 30 TC 2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 35 17 47 SW8 30.09F WCI 29 TC 2
METROPOLIS* CLEAR 38 17 42 CALM 30.15S TC 4
ILZ067-068-072-073-078-083-087-091-192300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 33 19 56 W9 30.12R WCI 25 TC 1
FLORA* CLEAR 34 18 51 SW7 30.10F WCI 28 TC 1
FAIRFIELD* CLEAR 35 17 46 SW6 30.11F WCI 30 TC 2
HARRISBURG* CLEAR 38 13 36 W3 30.12F TC 3
ROBINSON* CLEAR 32 19 59 SW12 30.10F WCI 23 TC 0
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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