756
ASUS43 KLOT 220606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST MON DEC 22 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.
ILZ001-002-007-009-015-016-024-220700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 32 23 69 SE6 30.33S WCI 26 TC 0
6HR MIN TEMP: 30; 6HR MAX TEMP: 33;
STERLING* MOCLDY 32 23 69 SE3 30.37F TC 0
SAVANNA* CLOUDY 33 22 66 S10 30.35R WCI 24 TC 0
ILZ003-004-008-010-011-017-018-220700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 31 21 66 SE6 30.37F WCI 25 TC -1
6HR MIN TEMP: 26; 6HR MAX TEMP: 31;
FREEPORT* CLOUDY 33 23 68 S8 30.37R WCI 25 TC 0
DE KALB* CLOUDY 29 23 78 CALM 30.38F TC -2
PERU* MOCLDY 32 24 72 SE9 30.37F WCI 24 TC 0
ILZ005-006-012>014-019>023-220700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 32 17 54 S7 30.39F WCI 26 TC 0
6HR MIN TEMP: 28; 6HR MAX TEMP: 32;
CHICAGO-MIDWAY CLOUDY 31 18 58 S6 30.41F WCI 25 TC -1
6HR MIN TEMP: 29; 6HR MAX TEMP: 31;
AURORA CLOUDY 30 21 69 S7 30.39F WCI 23 TC -1
6HR MIN TEMP: 23; 6HR MAX TEMP: 30;
JOLIET* CLOUDY 32 22 67 S3 30.42S TC 0
WAUKEGAN CLOUDY 30 18 60 SW10 30.37F WCI 21 TC -1
6HR MIN TEMP: 23; 6HR MAX TEMP: 30;
DUPAGE AIRPORT CLOUDY 30 21 69 S8 30.38F WCI 22 TC -1
6HR MIN TEMP: 22; 6HR MAX TEMP: 30;
KANKAKEE* CLOUDY 29 22 75 SE5 30.44S WCI 24 TC -2
WHEELING CLOUDY 31 19 61 S7 30.40F WCI 24 TC -1
6HR MIN TEMP: 25; 6HR MAX TEMP: 31;
MORRIS* CLOUDY 31 25 78 S5 30.41S WCI 26 TC -1
ROMEOVILLE* CLOUDY 30 21 69 S7 30.42S WCI 23 TC -1
LANSING* CLOUDY 29 16 58 S7 30.43S WCI 22 TC -1
NORTHERLY ISL* N/A 32 18 56 SW6 N/A WCI 26 TC 0
LMZ740>746-220700-
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)
NORTHERLY ISL 31 190/ 7/ 9 N/A
CALUMET HARBOR 31 190/ 7/ 10 1029.4F
BURNS HARBOR 31 180/ 7/ 10 1030.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-220700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 35 19 52 S10 30.32F WCI 27 TC 2
GALESBURG* MOCLDY 31 27 86 S7 30.36F WCI 24 TC -1
MACOMB* PTCLDY 29 24 81 S5 30.37F WCI 24 TC -2
JACKSONVILLE* MOCLDY 32 20 60 SE7 30.37S WCI 26 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-220700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 29 24 81 SE8 30.41S WCI 21 TC -2
BLOOMINGTON MOCLDY 29 23 78 S12 30.39F WCI 19 TC -2
DECATUR PTCLDY 23 20 88 E6 30.40F WCI 16 TC -5
PEORIA MOCLDY 29 21 72 S3 30.38F TC -2
6HR MIN TEMP: 29; 6HR MAX TEMP: 33;
LACON* MOCLDY 29 22 74 CALM 30.38F TC -1
LINCOLN* PTCLDY 29 20 70 CALM 30.39F TC -2
SPRINGFIELD PTCLDY 32 21 64 S8 30.38F WCI 25 TC 0
6HR MIN TEMP: 29; 6HR MAX TEMP: 34;
TAYLORVILLE PTCLDY 31 22 71 SE7 30.40F WCI 24 TC -1
6HR MIN TEMP: 28; 6HR MAX TEMP: 32;
ILZ033-039-045-046-055>057-062-063-220700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 24 20 84 SE6 30.42F WCI 17 TC -4
DANVILLE* PTCLDY 30 21 70 S5 30.44F WCI 25 TC -1
RANTOUL* MOCLDY 28 22 79 S3 30.43R TC -2
MATTOON PTCLDY 29 20 69 SE6 30.40F WCI 23 TC -2
PARIS* CLEAR 27 21 80 SE3 30.44S TC -3
ILZ079-100>102-220700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 28 20 70 SE6 30.38F WCI 22 TC -2
BELLEVILLE CLEAR 27 21 77 CALM 30.39F TC -3
CAHOKIA* CLEAR 33 19 56 S3 30.39F TC 1
SPARTA* PTCLDY 32 20 60 SE6 30.42S WCI 27 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 27 23 85 CALM 30.42F TC -3
6HR MIN TEMP: 27; 6HR MAX TEMP: 38;
CAIRO* MOCLDY 36 23 59 NE5 30.42S WCI 32 TC 2
EFFINGHAM* PTCLDY 29 24 80 E5 30.43F WCI 24 TC -2
MARION PTCLDY 27 19 73 CALM 30.43R TC -3
MT. VERNON PTCLDY 32 20 61 NE3 30.43R TC 0
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 32 19 59 E5 30.42S WCI 27 TC 0
METROPOLIS* PTCLDY 34 19 54 CALM 30.42S TC 1
ILZ067-068-072-073-078-083-087-091-220700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 27 21 78 E6 30.46S WCI 20 TC -3
FAIRFIELD* PTCLDY 32 19 58 CALM 30.43S TC 0
HARRISBURG* CLEAR 26 20 78 CALM 30.44R TC -4
ROBINSON* PTCLDY 28 21 74 S10 30.43F WCI 19 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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