071
ASUS43 KLOT 220801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-220900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 34 22 61 S6 30.32S WCI 29 TC 1
STERLING* CLOUDY 32 23 69 VRB3 30.35F TC 0
SAVANNA* CLOUDY 33 22 64 S9 30.33F WCI 26 TC 1
ILZ003-004-008-010-011-017-018-220900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 32 22 66 SE6 30.37S WCI 26 TC 0
FREEPORT* CLOUDY 32 25 73 S8 30.34F WCI 25 TC 0
DE KALB* CLOUDY 30 23 76 CALM 30.38S TC -1
ILZ005-006-012>014-019>023-220900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 34 18 52 S9 30.38F WCI 27 TC 1
CHICAGO-MIDWAY CLOUDY 33 19 56 S7 30.40F WCI 27 TC 1
AURORA CLOUDY 31 22 69 S8 30.38S WCI 23 TC -1
JOLIET* CLOUDY 33 22 64 S5 30.41F WCI 29 TC 1
WAUKEGAN CLOUDY 33 19 56 SW8 30.38R WCI 26 TC 1
DUPAGE AIRPORT CLOUDY 31 21 66 S5 30.38S WCI 26 TC -1
WHEELING CLOUDY 33 19 56 S7 30.40S WCI 27 TC 1
MORRIS* CLOUDY 32 25 75 S5 30.40S WCI 27 TC 0
LANSING* CLOUDY 31 18 57 S6 30.42S WCI 25 TC 0
NORTHERLY ISL* N/A 34 18 52 SW6 N/A WCI 29 TC 1
LMZ740>746-220900-
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 33 230/ 4/ 7 N/A
CALUMET HARBOR 32 190/ 6/ 8 1029.2
BURNS HARBOR 32 190/ 5/ 7 1030.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-220900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 34 18 52 SE7 30.30S WCI 28 TC 1
MACOMB* CLOUDY 30 24 78 SE6 30.36S WCI 24 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-220900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 31 24 74 SE8 30.39S WCI 23 TC -1
BLOOMINGTON MOCLDY 32 23 69 S13 30.38F WCI 22 TC 0
DECATUR PTCLDY 30 23 75 E7 30.38F WCI 23 TC -1
PEORIA MOCLDY 32 20 61 CALM 30.36S TC 0
LACON* CLOUDY 31 22 68 SE6 30.37S WCI 25 TC -1
LINCOLN* MOCLDY 31 22 68 S3 30.38F TC 0
SPRINGFIELD MOCLDY 33 22 63 SE9 30.36S WCI 25 TC 1
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-220900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 27 22 81 SE7 30.40S WCI 19 TC -3
DANVILLE* MOCLDY 30 21 69 SE3 30.43S TC -1
RANTOUL* PTCLDY 28 22 75 SE6 30.41R WCI 22 TC -2
MATTOON PTCLDY 29 20 69 SE8 30.39F WCI 21 TC -2
PARIS* PTCLDY 30 19 63 SE5 30.43R WCI 25 TC -1
ILZ079-100>102-220900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 26 21 83 SE3 30.35F TC -3
CAHOKIA* MOCLDY 34 20 56 S8 30.35F WCI 27 TC 1
SPARTA* PTCLDY 31 20 64 SE6 30.37F WCI 25 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 25 22 88 CALM 30.38F TC -4
CAIRO* PTCLDY 35 24 64 E3 30.40S TC 2
EFFINGHAM* PTCLDY 31 22 71 E7 30.41F WCI 24 TC -1
MT. VERNON PTCLDY 32 19 58 CALM 30.40S TC 0
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 33 19 56 SE6 30.38F WCI 28 TC 1
METROPOLIS* MOCLDY 34 18 52 CALM 30.41S TC 1
ILZ067-068-072-073-078-083-087-091-220900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 29 18 63 E5 30.43S WCI 24 TC -2
FAIRFIELD* PTCLDY 31 18 59 CALM 30.41S TC 0
HARRISBURG* PTCLDY 28 21 74 E5 30.41F WCI 23 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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