776
ASUS43 KLOT 150410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-150500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 1 -8 66 VRB3 30.55F TC -17
STERLING* PTCLDY 0 -7 72 SW3 30.57F TC -18
SAVANNA* MOCLDY 0 -7 71 S6 30.55F WCI -11 TC -18
ILZ003-004-008-010-011-017-018-150500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 1 -6 72 S6 30.54F WCI -10 TC -17
FREEPORT* PTCLDY 1 -7 70 SW10 30.52F WCI -15 TC -17
DE KALB* CLEAR -1 -6 77 CALM 30.52F TC -18
PERU* CLEAR -2 -9 72 SW7 30.58F WCI -16 TC -19
ILZ005-006-012>014-019>023-150500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 4 -6 63 SW12 30.53F WCI -12 TC -16
CHICAGO-MIDWAY MOCLDY 5 -6 60 SW12 30.56F WCI -11 TC -15
AURORA CLEAR 0 -7 72 SW6 30.54F WCI -12 TC -18
JOLIET* PTCLDY 4 -4 71 CALM 30.59S TC -16
WAUKEGAN CLEAR 4 -4 69 SW13 30.50F WCI -13 TC -16
DUPAGE AIRPORT CLEAR 1 -6 72 SW9 30.54F WCI -14 TC -17
WHEELING CLEAR 5 -5 63 MISG 30.55F TC -15
MORRIS* CLEAR 0 -5 78 SW5 30.58F WCI -10 TC -18
ROMEOVILLE* CLEAR 1 -4 78 S5 30.58S WCI -8 TC -17
LANSING* PTCLDY 4 -7 61 SW8 30.58S WCI -10 TC -16
NORTHERLY ISL* N/A 6 -4 63 S9 N/A WCI -8 TC -14
LMZ740>746-150500-
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 8 210/ 12/ 14 N/A
NORTHERLY ISL 6 230/ 6/ 12 N/A
CALUMET HARBOR 6 210/ 5/ 12 1034.6
BURNS HARBOR 7 210/ 5/ 7 1035.2F
MICHIGAN CITY 5 210/ 10/ 12 1037.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-150500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 3 -5 69 SE7 30.54F WCI -9 TC -16
GALESBURG* MOCLDY -3 -5 88 S5 30.55F WCI -13 TC -19
MACOMB* MOCLDY -2 -9 74 S7 30.59F WCI -16 TC -19
JACKSONVILLE* CLEAR -2 -9 71 SE5 30.60F WCI -12 TC -19
ILZ028>032-037-038-041>044-048-051>054-059>061-150500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -10 -16 77 S8 30.60F WCI -27 TC -23
BLOOMINGTON CLEAR -9 -13 83 SW6 30.59S WCI -22 TC -23
DECATUR CLEAR -5 -10 79 S5 30.60F WCI -16 TC -21
PEORIA CLOUDY -2 -6 83 S6 30.58F WCI -14 TC -19
LACON* MOCLDY -2 -9 71 CALM 30.59F TC -19
LINCOLN* CLEAR -4 -13 66 S3 30.62S TC -20
SPRINGFIELD CLEAR -4 -8 83 S7 30.60F WCI -18 TC -20
TAYLORVILLE CLEAR -4 -10 78 S5 30.61F WCI -15 TC -20
ILZ033-039-045-046-055>057-062-063-150500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -10 -15 78 S5 30.60S WCI -22 TC -23
DANVILLE* CLEAR -8 -12 83 CALM 30.63S TC -22
RANTOUL* CLEAR -9 -14 79 CALM 30.60F TC -23
MATTOON CLEAR -5 -10 79 SE3 30.60F TC -21
PARIS* CLEAR -10 -15 79 CALM 30.63S TC -24
ILZ079-100>102-150500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 9 1 72 SE9 30.62F WCI -5 TC -13
BELLEVILLE CLEAR 9 2 73 E6 30.63F WCI 0 TC -13
SPARTA* CLEAR 10 2 69 E6 30.65F WCI 0 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 11 2 67 NE7 30.67S WCI 0 TC -12
CAIRO* CLEAR 14 6 69 NE5 30.67F WCI 6 TC -10
EFFINGHAM* CLEAR 1 -6 71 CALM 30.66F TC -17
MT. VERNON CLEAR N/A N/A N/A E5 30.67F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 8 0 69 SE5 30.65F WCI -1 TC -13
METROPOLIS* CLEAR 12 1 61 CALM 30.67F TC -11
ILZ067-068-072-073-078-083-087-091-150500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 2 -8 63 CALM 30.67F TC -17
FLORA* CLEAR 5 -4 66 E3 30.68F TC -15
FAIRFIELD* CLEAR 7 -1 70 E3 30.69F TC -14
HARRISBURG* CLEAR 10 1 66 E3 30.69F TC -12
ROBINSON* CLEAR -2 -8 78 S7 30.65F WCI -16 TC -19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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