485
ASUS43 KLOT 142212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST SUN DEC 14 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.
ILZ001-002-007-009-015-016-024-142300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 3 -9 57 SW9 30.67S WCI -12 TC -16
STERLING* PTCLDY 3 -7 63 W8 30.67S WCI -10 TC -16
SAVANNA* PTCLDY 5 -7 58 SW5 30.65F WCI -4 TC -15
ILZ003-004-008-010-011-017-018-142300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 4 -7 60 W9 30.65R WCI -10 TC -16
FREEPORT* MOCLDY 6 -4 63 SW6 30.64S WCI -5 TC -14
DE KALB* PTCLDY 4 -5 65 W8 30.63R WCI -10 TC -16
PERU* CLEAR 4 -7 60 W7 30.67S WCI -8 TC -16
ILZ005-006-012>014-019>023-142300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 7 -6 55 W7 30.61R WCI -5 TC -14
CHICAGO-MIDWAY PTCLDY 10 -4 53 W10 30.63R WCI -4 TC -12
AURORA PTCLDY 3 -6 66 W9 30.63S WCI -12 TC -16
JOLIET* CLEAR 7 -4 59 W8 30.67S WCI -5 TC -14
WAUKEGAN CLEAR 7 -3 64 W9 30.59R WCI -7 TC -14
DUPAGE AIRPORT PTCLDY 4 -7 60 W9 30.62R WCI -10 TC -16
WHEELING CLEAR 9 -4 55 NW7 30.62R WCI -2 TC -13
MORRIS* CLEAR 4 -4 70 W12 30.66R WCI -12 TC -16
ROMEOVILLE* CLEAR 5 -6 61 W15 30.65R WCI -13 TC -15
LANSING* CLEAR 11 -7 45 W9 30.64R WCI -2 TC -12
NORTHERLY ISL* N/A 11 -2 56 SW7 N/A WCI 0 TC -12
LMZ740>746-142300-
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/ 7/ 8 N/A
NORTHERLY ISL 13 220/ 3/ 11 N/A
CALUMET HARBOR 12 210/ 3/ 5 1036.1
BURNS HARBOR 13 300/ 2/ 5 1036.9S
MICHIGAN CITY 14 260/ 14/ 16 1037.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-142300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 6 -4 63 NE5 30.67F WCI -3 TC -14
GALESBURG* CLEAR 1 -4 81 CALM 30.68F TC -17
MACOMB* CLEAR 2 -8 64 CALM 30.72S TC -17
JACKSONVILLE* CLEAR 4 -8 58 CALM 30.71S TC -15
ILZ028>032-037-038-041>044-048-051>054-059>061-142300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 1 -8 63 W9 30.69R WCI -14 TC -17
BLOOMINGTON CLEAR 3 -7 63 W8 30.66S WCI -10 TC -16
DECATUR CLEAR 2 -9 60 NW5 30.70R WCI -8 TC -17
PEORIA CLEAR 3 -9 57 W7 30.70S WCI -9 TC -16
LACON* CLEAR 1 -9 60 W5 30.69S WCI -8 TC -17
LINCOLN* CLEAR 3 -11 51 W3 30.71S TC -16
SPRINGFIELD CLEAR 2 -8 63 SW7 30.71R WCI -11 TC -17
TAYLORVILLE CLEAR 2 -8 63 W7 30.73R WCI -10 TC -16
ILZ033-039-045-046-055>057-062-063-142300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -3 -10 72 W7 30.69R WCI -16 TC -19
DANVILLE* CLEAR 2 -8 63 W8 30.70R WCI -12 TC -17
RANTOUL* CLEAR -1 -9 67 W7 30.69R WCI -14 TC -18
MATTOON CLEAR 2 -9 60 NW5 30.69R WCI -8 TC -17
PARIS* CLEAR 0 -10 65 NW6 30.70S WCI -12 TC -18
ILZ079-100>102-142300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 16 -2 45 N5 30.71S WCI 9 TC -9
BELLEVILLE CLEAR 18 -1 43 N8 30.69F WCI 7 TC -8
CAHOKIA* CLEAR 17 -2 43 N7 30.71S WCI 8 TC -8
SPARTA* CLEAR 17 -1 45 N5 30.71R WCI 10 TC -8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-142300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 18 -1 43 N9 30.71R WCI 7 TC -8
CAIRO* CLEAR 22 2 43 N6 30.70R WCI 14 TC -6
EFFINGHAM* CLEAR 7 -5 56 CALM 30.74R TC -14
MARION CLEAR 18 0 45 N9 30.71R WCI 6 TC -8
MT. VERNON CLEAR N/A N/A N/A W3 30.72R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 13 0 55 NW6 30.71R WCI 4 TC -10
METROPOLIS* CLEAR 20 -1 40 N8 30.69R WCI 10 TC -7
ILZ067-068-072-073-078-083-087-091-142300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 9 -7 48 N6 30.72R WCI -1 TC -13
FLORA* CLEAR 10 0 61 NW6 30.72S WCI 1 TC -12
FAIRFIELD* CLEAR 13 -1 53 N6 30.71S WCI 4 TC -10
HARRISBURG* CLEAR 17 -2 44 NE7 30.71S WCI 7 TC -8
ROBINSON* CLEAR 5 -8 56 N5 30.72R WCI -4 TC -15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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