839
ASUS43 KLOT 150512
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-150600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 3 -7 63 SW3 30.54F TC -16
STERLING* MOCLDY 0 -7 72 VRB3 30.53F TC -18
SAVANNA* CLOUDY 2 -5 70 S8 30.51F WCI -11 TC -16
ILZ003-004-008-010-011-017-018-150600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 1 -7 68 S8 30.51F WCI -13 TC -17
FREEPORT* PTCLDY 1 -6 69 SW7 30.50F WCI -11 TC -17
DE KALB* PTCLDY -3 -8 78 S9 30.51F WCI -19 TC -19
PERU* CLEAR -3 -9 75 S6 30.55F WCI -15 TC -19
ILZ005-006-012>014-019>023-150600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 3 -6 66 SW12 30.52F WCI -13 TC -16
CHICAGO-MIDWAY PTCLDY 4 -6 63 SW13 30.54F WCI -13 TC -16
AURORA PTCLDY -1 -7 75 SW7 30.54S WCI -14 TC -18
JOLIET* PTCLDY 2 -5 72 S6 30.59S WCI -9 TC -16
WAUKEGAN PTCLDY 4 -5 66 SW14 30.48F WCI -14 TC -16
DUPAGE AIRPORT CLEAR 1 -6 72 SW9 30.53F WCI -14 TC -17
WHEELING CLEAR 4 -6 63 MISG 30.53F TC -16
MORRIS* CLEAR 0 -6 78 SW5 30.57S WCI -10 TC -18
ROMEOVILLE* CLEAR 1 -4 78 SW9 30.57F WCI -14 TC -17
LANSING* CLEAR 2 -8 61 SW12 30.57F WCI -14 TC -17
NORTHERLY ISL* N/A 5 -4 66 W13 N/A WCI -11 TC -15
LMZ740>746-150600-
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 8 200/ 19/ 21 N/A
NORTHERLY ISL 6 180/ 3/ 11 N/A
CALUMET HARBOR 5 200/ 9/ 13 1033.8F
BURNS HARBOR 6 210/ 7/ 9 1034.5F
MICHIGAN CITY 6 200/ 9/ 11 1036.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-150600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 5 -3 69 CALM 30.54S TC -15
GALESBURG* CLOUDY 2 -2 84 S5 30.55R WCI -8 TC -17
MACOMB* CLEAR -2 -9 72 S7 30.57S WCI -16 TC -19
JACKSONVILLE* PTCLDY -2 -8 73 SE6 30.56F WCI -14 TC -19
ILZ028>032-037-038-041>044-048-051>054-059>061-150600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -6 -12 73 SW3 30.58S TC -21
BLOOMINGTON CLEAR -8 -13 78 SW5 30.57F WCI -19 TC -22
DECATUR CLEAR -10 -14 82 SE6 30.59F WCI -23 TC -23
PEORIA CLEAR -3 -8 79 S5 30.57F WCI -13 TC -19
LACON* CLEAR -4 -11 71 S3 30.57F TC -20
LINCOLN* CLEAR -8 -15 70 S5 30.60F WCI -19 TC -22
SPRINGFIELD PTCLDY -3 -8 79 S6 30.58F WCI -15 TC -19
TAYLORVILLE CLEAR -4 -9 76 SE3 30.60S TC -20
ILZ033-039-045-046-055>057-062-063-150600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -11 -15 82 S10 30.58F WCI -30 TC -24
DANVILLE* CLEAR -8 -12 85 S5 30.60F WCI -19 TC -22
RANTOUL* CLEAR -9 -13 82 SW6 30.58F WCI -22 TC -23
MATTOON CLEAR -5 -9 83 CALM 30.60S TC -21
PARIS* CLEAR -13 -19 77 CALM 30.62F TC -25
ILZ079-100>102-150600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 8 2 76 SE5 30.60F WCI 0 TC -13
BELLEVILLE CLEAR 9 3 77 SE3 30.61F TC -13
CAHOKIA* CLEAR 10 2 69 SE8 30.61 WCI -2 TC -12
SPARTA* CLEAR 10 1 67 SE6 30.62F WCI 1 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 11 3 70 E5 30.64F WCI 3 TC -12
CAIRO* CLEAR 15 5 65 E6 30.67R WCI 6 TC -9
EFFINGHAM* CLEAR 2 -5 73 CALM 30.63F TC -17
MT. VERNON CLEAR N/A N/A N/A E5 30.63F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 8 0 70 SE6 30.60F WCI -3 TC -14
METROPOLIS* CLEAR 11 2 66 CALM 30.67S TC -11
ILZ067-068-072-073-078-083-087-091-150600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 0 -7 72 CALM 30.65F TC -18
FAIRFIELD* CLEAR 6 -2 68 E3 30.65F TC -14
HARRISBURG* CLEAR 10 1 68 CALM 30.66F TC -12
ROBINSON* CLEAR -4 -8 84 NE1 30.65F TC -20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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