792
ASUS43 KLOT 210603
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST SUN DEC 21 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.
ILZ001-002-007-009-015-016-024-210700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 28 16 60 NW14G22 30.25R WCI 17 TC -2
6HR MIN TEMP: 27; 6HR MAX TEMP: 33;
STERLING* CLEAR 26 13 57 W10 30.24R WCI 16 TC -3
SAVANNA* CLEAR 25 10 53 NW13G21 30.23R WCI 14 TC -4
ILZ003-004-008-010-011-017-018-210700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 24 11 57 NW13G29 30.21R WCI 12 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 34;
FREEPORT* CLEAR 24 10 56 NW16G23 30.21R WCI 10 TC -5
DE KALB* CLEAR 26 14 61 NW18G28 30.18R WCI 12 TC -3
ILZ005-006-012>014-019>023-210700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 29 11 47 W23G36 30.14R WCI 15 TC -2
6HR MIN TEMP: 29; 6HR MAX TEMP: 37;
CHICAGO-MIDWAY CLEAR 30 13 49 NW20G33 30.14R WCI 17 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 38;
AURORA CLEAR 27 17 66 NW20 30.17R WCI 13 TC -3
6HR MIN TEMP: 27; 6HR MAX TEMP: 33;
JOLIET* CLEAR 31 18 57 NW7 30.19R WCI 25 TC 0
WAUKEGAN CLEAR 26 11 52 W13G26 30.13R WCI 15 TC -3
6HR MIN TEMP: 26; 6HR MAX TEMP: 36;
DUPAGE AIRPORT CLEAR 28 14 55 NW16G28 30.16R WCI 16 TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 34;
WHEELING CLEAR 28 12 51 NW15G26 30.15R WCI 16 TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 38;
MORRIS* CLEAR 29 21 72 NW16 30.18R WCI 18 TC -1
LANSING* CLEAR 30 11 45 W12G21 30.14R WCI 20 TC -1
NORTHERLY ISL* N/A 30 13 49 NW16 N/A WCI 19 TC -1
LMZ740>746-210700-
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 31 280/ 14/ 23 N/A
CALUMET HARBOR 31 270/ 7/ 18 1019.3
BURNS HARBOR 33 290/ 10/ 13 1021.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-210700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 29 19 66 NW8 30.27F WCI 21 TC -2
MACOMB* CLEAR 26 20 76 W9 30.30S WCI 17 TC -3
ILZ028>032-037-038-041>044-048-051>054-059>061-210700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 29 20 68 W10 30.22R WCI 20 TC -1
BLOOMINGTON CLEAR 30 19 63 NW17 30.24R WCI 18 TC -1
DECATUR PTCLDY 33 19 56 NW9 30.26R WCI 25 TC 1
PEORIA CLEAR 29 18 63 W6 30.26R WCI 23 TC -2
6HR MIN TEMP: 29; 6HR MAX TEMP: 37;
LACON* CLEAR 29 17 60 CALM 30.24R TC -2
LINCOLN* CLEAR 31 18 57 CALM 30.27S TC 0
SPRINGFIELD CLEAR 32 20 61 W5 30.27R WCI 27 TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 39;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 31 22 69 NW15 30.24R WCI 20 TC -1
DANVILLE* N/A 33 20 59 NW16G22 30.23R WCI 22 TC 0
RANTOUL* CLEAR 31 20 64 W15 30.23R WCI 20 TC 0
MATTOON PTCLDY 29 23 78 W9 30.25R WCI 20 TC -2
PARIS* PTCLDY 32 23 69 NW12 30.24R WCI 23 TC 0
ILZ079-100>102-210700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 33 20 57 N3 30.27S TC 1
CAHOKIA* MOCLDY 30 19 63 CALM 30.29S TC -1
SPARTA* PTCLDY 36 21 56 N5 30.30S WCI 32 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 36 27 69 N10 30.28R WCI 28 TC 2
6HR MIN TEMP: 35; 6HR MAX TEMP: 46;
CAIRO* CLEAR 42 30 62 N12 30.25R TC 6
EFFINGHAM* PTCLDY 33 25 70 NW7 30.28S WCI 27 TC 1
MT. VERNON PTCLDY 37 23 56 CALM 30.29R TC 3
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 34 24 66 NW6 30.28R WCI 29 TC 1
METROPOLIS* CLEAR 42 30 62 CALM 30.25R TC 5
ILZ067-068-072-073-078-083-087-091-210700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 32 25 75 NW8 30.26R WCI 25 TC 0
FAIRFIELD* PTCLDY 37 24 60 CALM 30.28R TC 3
HARRISBURG* PTCLDY 37 26 64 N8 30.27R WCI 31 TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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