781
ASUS43 KLOT 150201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-150300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY -1 -10 65 S5 30.59F WCI -11 TC -18
STERLING* PTCLDY 1 -7 68 SW6 30.59F WCI -10 TC -17
SAVANNA* PTCLDY 2 -7 65 SW5 30.58F WCI -8 TC -17
ILZ003-004-008-010-011-017-018-150300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 3 -6 66 S7 30.59S WCI -9 TC -16
FREEPORT* PTCLDY 2 -5 69 SW6 30.58R WCI -9 TC -16
DE KALB* PTCLDY 2 -5 72 CALM 30.58R TC -17
PERU* CLEAR 0 -7 72 S6 30.60F WCI -11 TC -18
ILZ005-006-012>014-019>023-150300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 5 -7 57 SW10 30.57F WCI -10 TC -15
CHICAGO-MIDWAY MOCLDY 5 -5 63 SW12 30.60F WCI -11 TC -15
AURORA PTCLDY 2 -5 72 SW7 30.59F WCI -11 TC -17
JOLIET* PTCLDY 5 -4 66 CALM 30.62F TC -15
WAUKEGAN PTCLDY 5 -5 63 SW13 30.54F WCI -12 TC -15
DUPAGE AIRPORT PTCLDY 3 -5 69 SW10 30.58F WCI -12 TC -16
WHEELING PTCLDY 5 -5 63 W7 30.60S WCI -7 TC -15
MORRIS* PTCLDY 2 -4 77 CALM 30.61F TC -17
ROMEOVILLE* CLEAR 3 -4 72 SW7 30.61F WCI -9 TC -16
LANSING* PTCLDY 5 -8 54 SW8 30.61F WCI -8 TC -15
NORTHERLY ISL* N/A 8 -2 63 W9 N/A WCI -5 TC -13
LMZ740>746-150300-
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 8 220/ 13/ 15 N/A
NORTHERLY ISL 6 200/ 9/ 11 N/A
CALUMET HARBOR 6 190/ 9/ 12 1035.2F
BURNS HARBOR 8 190/ 5/ 7 1036.2F
MICHIGAN CITY 7 200/ 9/ 12 1037.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-150300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 2 -6 69 SE6 30.63S WCI -9 TC -17
GALESBURG* PTCLDY -3 -5 90 S6 30.62F WCI -15 TC -20
MACOMB* CLEAR -9 -14 79 CALM 30.66F TC -23
JACKSONVILLE* CLEAR -3 -10 70 CALM 30.68R TC -19
ILZ028>032-037-038-041>044-048-051>054-059>061-150300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -9 -15 75 S6 30.63F WCI -22 TC -23
BLOOMINGTON CLEAR -6 -10 83 S9 30.62F WCI -23 TC -21
DECATUR CLEAR -12 -14 90 S3 30.67F TC -24
PEORIA CLEAR -3 -9 75 W3 30.64F TC -19
LINCOLN* CLEAR -4 -12 68 CALM 30.68R TC -20
SPRINGFIELD CLEAR -4 -7 87 CALM 30.67S TC -20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-150300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -12 -15 86 SE5 30.66F WCI -24 TC -24
DANVILLE* CLEAR -3 -9 75 CALM 30.68F TC -20
RANTOUL* CLEAR -13 -18 77 S5 30.66F WCI -25 TC -25
MATTOON CLEAR -5 -9 83 CALM 30.67S TC -21
PARIS* CLEAR -12 -17 75 CALM 30.69F TC -24
ILZ079-100>102-150300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 10 0 61 E8 30.68S WCI -1 TC -12
BELLEVILLE CLEAR 12 3 67 E6 30.67F WCI 3 TC -11
CAHOKIA* CLEAR 12 1 61 SE3 30.68 TC -11
SPARTA* CLEAR 11 2 66 E6 30.69S WCI 2 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 12 2 64 NE3 30.70F TC -11
CAIRO* CLEAR 16 4 61 NE6 30.70S WCI 7 TC -9
EFFINGHAM* CLEAR 2 -6 70 CALM 30.71F TC -17
MT. VERNON CLEAR N/A N/A N/A NE5 30.70F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 8 0 68 E3 30.69F TC -13
METROPOLIS* CLEAR 14 1 55 CALM 30.70F TC -10
ILZ067-068-072-073-078-083-087-091-150300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 3 -7 63 N5 30.72S WCI -6 TC -16
FLORA* CLEAR 5 -4 66 NE3 30.72S TC -15
FAIRFIELD* CLEAR 8 0 70 CALM 30.72S TC -14
HARRISBURG* CLEAR 11 2 68 NE3 30.72S TC -12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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