529
ASUS43 KLOT 221406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-221500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 35 22 58 SE9 30.21F WCI 28 TC 2
STERLING* MOCLDY 33 22 63 SE9 30.24F WCI 25 TC 1
SAVANNA* MOCLDY 33 23 66 S8 30.22F WCI 26 TC 1
ILZ003-004-008-010-011-017-018-221500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 33 22 63 SE8 30.26F WCI 26 TC 1
FREEPORT* MOCLDY 34 23 65 SE10 30.23F WCI 26 TC 1
DE KALB* MOCLDY 31 23 70 SE16 30.28F WCI 20 TC 0
PERU* MOCLDY 33 23 68 SE14 30.28F WCI 23 TC 1
ILZ005-006-012>014-019>023-221500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 35 17 47 S12 30.30F WCI 27 TC 2
CHICAGO-MIDWAY CLOUDY 36 18 48 S9 30.34F WCI 29 TC 2
AURORA MOCLDY 32 22 66 S12 30.30F WCI 23 TC 0
JOLIET* MOCLDY 35 22 58 SE10 30.34F WCI 28 TC 2
WAUKEGAN CLOUDY 34 20 56 S10 30.29F WCI 26 TC 1
DUPAGE AIRPORT MOCLDY 33 20 58 S10 30.29F WCI 25 TC 1
KANKAKEE* MOCLDY 32 24 71 SE6 30.37S WCI 26 TC 0
WHEELING CLOUDY 34 19 54 S9 30.32F WCI 27 TC 1
MORRIS* MOCLDY 33 24 68 S7 30.32S WCI 27 TC 1
ROMEOVILLE* CLOUDY 34 21 60 SE13 30.34 WCI 25 TC 1
LANSING* CLOUDY 35 15 44 S9 30.37S WCI 27 TC 1
NORTHERLY ISL* N/A 34 22 61 SE6 N/A WCI 29 TC 1
LMZ740>746-221500-
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 34 150/ 5/ 9 N/A
CALUMET HARBOR 35 170/ 6/ 9 1027.4
BURNS HARBOR 36 160/ 5/ 9 1028.8S
ILZ025>027-034>036-040-047-049-050-058-095>099-221500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 37 18 46 S9 30.21F WCI 30 TC 3
GALESBURG* MOCLDY 33 27 78 S9 30.24R WCI 25 TC 1
MACOMB* CLOUDY 33 25 71 SE10 30.25F WCI 25 TC 1
JACKSONVILLE* MOCLDY 33 21 61 SE7 30.26F WCI 27 TC 1
ILZ028>032-037-038-041>044-048-051>054-059>061-221500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 32 24 73 SE10 30.32S WCI 24 TC 0
BLOOMINGTON CLOUDY 33 22 63 S13 30.32F WCI 24 TC 1
DECATUR MOCLDY 33 21 61 SE7 30.33F WCI 27 TC 1
PEORIA MOCLDY 35 20 54 S13 30.27F WCI 26 TC 2
LACON* MOCLDY 33 22 62 S9 30.26F WCI 25 TC 1
LINCOLN* CLOUDY 33 22 63 SE7 30.31F WCI 27 TC 1
SPRINGFIELD MOCLDY 34 20 56 SE13 30.29F WCI 25 TC 1
TAYLORVILLE PTCLDY 32 21 64 SE10 30.31F WCI 24 TC 0
ILZ033-039-045-046-055>057-062-063-221500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 31 24 75 SE9 30.34F WCI 23 TC -1
DANVILLE* CLOUDY 32 23 69 SE5 30.39S WCI 27 TC 0
RANTOUL* CLOUDY 31 24 74 SE9 30.35F WCI 23 TC 0
MATTOON MOCLDY 33 19 56 SE13 30.33F WCI 24 TC 1
PARIS* MOCLDY 32 22 67 SE6 30.38F WCI 26 TC 0
ILZ079-100>102-221500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 28 21 74 SE10 30.30F WCI 19 TC -2
BELLEVILLE CLEAR 26 22 84 CALM 30.32S TC -3
CAHOKIA* CLEAR 31 20 63 S5 30.30 WCI 26 TC -1
SPARTA* CLEAR 30 21 70 CALM 30.34R TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 28 24 85 E3 30.33F TC -2
CAIRO* CLEAR 33 27 77 CALM 30.35S TC 1
EFFINGHAM* PTCLDY 30 22 72 E7 30.36F WCI 23 TC -1
MARION PTCLDY 34 18 51 E7 30.34S WCI 28 TC 1
MT. VERNON PTCLDY 30 21 69 E3 30.35S TC -1
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 32 19 58 E5 30.34S WCI 28 TC 0
METROPOLIS* PTCLDY 30 21 70 CALM 30.35S TC -1
ILZ067-068-072-073-078-083-087-091-221500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 28 21 75 NE6 30.39S WCI 22 TC -2
FAIRFIELD* CLEAR 30 19 63 CALM 30.36R TC -1
HARRISBURG* PTCLDY 31 21 67 CALM 30.36S TC -1
ROBINSON* MOCLDY 25 21 86 E2 30.38S TC -4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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