017
ASUS43 KLOT 151312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CST MON DEC 15 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.
ILZ001-002-007-009-015-016-024-151400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 12 1 61 S10G20 30.22F WCI -1 TC -11
STERLING* PTCLDY 10 2 69 VRB6 30.25F WCI 0 TC -12
SAVANNA* PTCLDY 9 1 69 S14 30.21F WCI -7 TC -13
ILZ003-004-008-010-011-017-018-151400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 7 -1 70 S13G21 30.24F WCI -9 TC -14
FREEPORT* PTCLDY 10 1 67 S16G24 30.20F WCI -7 TC -12
DE KALB* MOCLDY 5 -1 75 S22 30.25F WCI -16 TC -15
PERU* MOCLDY 9 1 70 S15 30.29F WCI -8 TC -13
ILZ005-006-012>014-019>023-151400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 9 -3 58 S12 30.30S WCI -6 TC -13
CHICAGO-MIDWAY CLOUDY 8 -4 58 SW14 30.33S WCI -8 TC -13
AURORA MOCLDY 6 -1 73 S13 30.30F WCI -10 TC -14
JOLIET* MOCLDY 10 0 64 S16 30.34F WCI -7 TC -12
WAUKEGAN PTCLDY 8 -2 63 SW15G24 30.25F WCI -9 TC -13
DUPAGE AIRPORT MOCLDY 7 -2 66 S15 30.28F WCI -10 TC -14
WHEELING PTCLDY 9 -1 64 MISG 30.30F TC -13
MORRIS* MOCLDY 7 0 72 S15 30.32F WCI -11 TC -14
ROMEOVILLE* CLEAR 7 -2 66 S17 30.34F WCI -12 TC -14
LANSING* MOCLDY 6 -8 54 S14 30.36F WCI -11 TC -15
NORTHERLY ISL* N/A 9 -2 61 S15 N/A WCI -8 TC -13
LMZ740>746-151400-
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 10 200/ 21/ 24 N/A
NORTHERLY ISL 8 190/ 13/ 17 N/A
CALUMET HARBOR 7 180/ 9/ 14 1026.9
BURNS HARBOR 6 180/ 8/ 12 1028.1F
MICHIGAN CITY 5 190/ 10/ 12 1030.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-151400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 14 4 64 S16G23 30.30F WCI -2 TC -10
GALESBURG* PTCLDY 10 7 86 S17 30.26F WCI -7 TC -12
MACOMB* PTCLDY 9 3 76 S18 30.29F WCI -9 TC -13
JACKSONVILLE* CLEAR 11 2 67 S15 30.38F WCI -5 TC -12
ILZ028>032-037-038-041>044-048-051>054-059>061-151400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 7 -1 71 S15 30.35F WCI -10 TC -14
BLOOMINGTON PTCLDY 4 -1 80 S20 30.34F WCI -17 TC -16
DECATUR PTCLDY 4 -2 76 S17 30.42F WCI -16 TC -16
PEORIA PTCLDY 5 0 79 S13 30.34F WCI -12 TC -15
LACON* MOCLDY 10 0 61 S13G21 30.31S WCI -5 TC -12
LINCOLN* PTCLDY 5 -3 71 S15G22 30.37F WCI -13 TC -15
SPRINGFIELD PTCLDY 8 2 76 S17G30 30.39F WCI -10 TC -13
TAYLORVILLE CLEAR 8 3 79 S16 30.43F WCI -10 TC -13
ILZ033-039-045-046-055>057-062-063-151400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 0 -6 76 S18 30.41F WCI -21 TC -18
DANVILLE* PTCLDY 3 -5 69 S14 30.45S WCI -15 TC -16
RANTOUL* PTCLDY 1 -5 76 S15 30.41S WCI -18 TC -17
MATTOON PTCLDY 1 -4 79 S10 30.44F WCI -15 TC -17
PARIS* PTCLDY 1 -6 73 S13 30.48F WCI -17 TC -17
ILZ079-100>102-151400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 12 3 67 S12 30.46F WCI -2 TC -11
BELLEVILLE CLEAR 11 5 76 S7 30.49S WCI 0 TC -12
CAHOKIA* CLEAR 12 4 70 S8 30.48F WCI 0 TC -11
SPARTA* CLEAR 12 4 70 S7 30.51F WCI 1 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 12 4 70 S6 30.54S WCI 3 TC -11
CAIRO* CLEAR 13 7 76 CALM 30.56F TC -10
EFFINGHAM* CLEAR 6 1 80 CALM 30.52S TC -14
MARION CLEAR 10 5 79 S7 30.53 WCI 0 TC -12
MT. VERNON CLEAR N/A N/A N/A S6 30.53F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 11 4 74 S5 30.50F WCI 3 TC -12
METROPOLIS* CLEAR 13 5 70 CALM 30.56F TC -11
ILZ067-068-072-073-078-083-087-091-151400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 5 -1 76 S7 30.56F WCI -7 TC -15
FLORA* CLEAR 9 3 78 S9 30.53F WCI -5 TC -13
FAIRFIELD* CLEAR 9 4 80 SE5 30.55F WCI 0 TC -13
HARRISBURG* CLEAR 10 4 75 CALM 30.56F TC -12
ROBINSON* PTCLDY 1 -2 85 S9 30.52F WCI -14 TC -17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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