093
ASUS43 KLOT 151210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-151300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 10 0 63 S9G18 30.25F WCI -3 TC -12
6HR MIN TEMP: 1; 6HR MAX TEMP: 10;
STERLING* MOCLDY 7 0 73 VRB5 30.30R WCI -2 TC -14
SAVANNA* MOCLDY 8 0 68 S12 30.26F WCI -7 TC -13
ILZ003-004-008-010-011-017-018-151300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 7 -1 70 S14 30.29F WCI -10 TC -14
6HR MIN TEMP: 0; 6HR MAX TEMP: 7;
FREEPORT* MOCLDY 9 1 69 S13G21 30.25F WCI -7 TC -13
DE KALB* MOCLDY 4 -2 75 S16 30.29F WCI -15 TC -15
PERU* MOCLDY 8 0 70 S18 30.30F WCI -11 TC -13
ILZ005-006-012>014-019>023-151300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 7 -4 60 S13G23 30.30F WCI -9 TC -14
6HR MIN TEMP: 3; 6HR MAX TEMP: 7;
CHICAGO-MIDWAY CLOUDY 7 -5 57 S15G26 30.33F WCI -10 TC -14
6HR MIN TEMP: 3; 6HR MAX TEMP: 7;
AURORA MOCLDY 4 -3 73 S15 30.31F WCI -14 TC -16
6HR MIN TEMP: -1; 6HR MAX TEMP: 4;
JOLIET* MOCLDY 8 -1 68 S9 30.36S WCI -6 TC -14
WAUKEGAN CLOUDY 8 -3 61 SW15 30.29R WCI -9 TC -13
6HR MIN TEMP: 3; 6HR MAX TEMP: 8;
DUPAGE AIRPORT MOCLDY 5 -3 69 S12 30.30F WCI -11 TC -15
6HR MIN TEMP: 1; 6HR MAX TEMP: 5;
WHEELING CLOUDY 8 -3 61 MISG 30.32F TC -13
6HR MIN TEMP: 3; 6HR MAX TEMP: 8;
MORRIS* MOCLDY 5 -2 72 S13 30.35S WCI -12 TC -15
ROMEOVILLE* CLEAR 5 -2 72 S14 30.36S WCI -12 TC -15
LANSING* MOCLDY 4 -8 55 S14 30.38F WCI -13 TC -15
NORTHERLY ISL* N/A 7 -4 60 S16 N/A WCI -11 TC -14
LMZ740>746-151300-
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 9 200/ 23/ 25 N/A
NORTHERLY ISL 7 180/ 12/ 18 N/A
CALUMET HARBOR 5 160/ 13 1027.0
BURNS HARBOR 6 190/ 8/ 14 1028.4F
MICHIGAN CITY 4 180/ 11/ 14 1030.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-151300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 13 3 64 S12 30.33F WCI -1 TC -11
GALESBURG* PTCLDY 7 5 89 S14G21 30.28F WCI -9 TC -14
MACOMB* PTCLDY 8 2 78 S17 30.35F WCI -11 TC -13
JACKSONVILLE* CLEAR 10 2 70 S12 30.40F WCI -5 TC -12
ILZ028>032-037-038-041>044-048-051>054-059>061-151300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 4 -3 69 S16G22 30.36F WCI -14 TC -15
BLOOMINGTON PTCLDY 0 -4 83 S17 30.36F WCI -21 TC -18
DECATUR CLEAR 2 -4 76 S14 30.45F WCI -16 TC -17
PEORIA PTCLDY 3 -3 76 S16 30.35F WCI -16 TC -16
6HR MIN TEMP: -3; 6HR MAX TEMP: 3;
LACON* MOCLDY 7 -4 61 S12G17 30.33F WCI -9 TC -14
LINCOLN* PTCLDY 3 -4 70 S15 30.42F WCI -16 TC -16
SPRINGFIELD CLEAR 6 1 80 S13 30.42F WCI -10 TC -14
6HR MIN TEMP: -2; 6HR MAX TEMP: 6;
TAYLORVILLE CLEAR 6 1 80 S13 30.45F WCI -10 TC -14
6HR MIN TEMP: -1; 6HR MAX TEMP: 6;
ILZ033-039-045-046-055>057-062-063-151300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY -3 -9 75 S14 30.45F WCI -22 TC -19
DANVILLE* PTCLDY 1 -8 67 S13 30.46F WCI -17 TC -17
RANTOUL* MOCLDY -4 -9 76 S13 30.42F WCI -23 TC -20
MATTOON CLEAR 0 -5 79 S10 30.47F WCI -16 TC -18
PARIS* PTCLDY -2 -8 75 S12 30.50F WCI -20 TC -19
ILZ079-100>102-151300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 12 3 67 SE8 30.48S WCI 1 TC -11
BELLEVILLE CLEAR 11 5 76 S6 30.49F WCI 1 TC -12
CAHOKIA* CLEAR 11 3 70 S6 30.49F WCI 1 TC -12
SPARTA* CLEAR 11 4 71 S5 30.52F WCI 3 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 11 4 73 S5 30.54S WCI 3 TC -12
6HR MIN TEMP: 9; 6HR MAX TEMP: 11;
CAIRO* CLEAR 13 7 77 SE3 30.57F TC -10
EFFINGHAM* CLEAR 5 1 81 CALM 30.54R TC -15
MT. VERNON CLEAR N/A N/A N/A S3 30.54R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 10 4 74 S3 30.52R TC -12
METROPOLIS* CLEAR 11 5 78 CALM 30.56F TC -12
ILZ067-068-072-073-078-083-087-091-151300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 2 -4 76 SE3 30.57R TC -17
FLORA* CLEAR 9 3 78 S7 30.55S WCI -3 TC -13
FAIRFIELD* CLEAR 9 3 77 S3 30.56R TC -13
HARRISBURG* CLEAR 10 4 75 CALM 30.56R TC -12
ROBINSON* CLEAR 1 -2 85 S6 30.55S WCI -10 TC -17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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