744
ASUS43 KLOT 210001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CST SAT DEC 20 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.
ILZ001-002-007-009-015-016-024-210100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 32 21 64 W13 30.04R WCI 22 TC 0
6HR MIN TEMP: 31; 6HR MAX TEMP: 40;
STERLING* PTCLDY 32 23 69 W15 30.01R WCI 22 TC 0
SAVANNA* CLEAR 33 18 53 NW15G21 30.01R WCI 23 TC 1
ILZ003-004-008-010-011-017-018-210100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 34 17 50 W14G22 29.96R WCI 25 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 40;
FREEPORT* CLEAR 33 15 45 NW10 29.98R WCI 25 TC 1
DE KALB* PTCLDY 32 25 73 CALM 29.94R TC 0
ILZ005-006-012>014-019>023-210100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 37 18 46 W12 29.90R WCI 29 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 40;
CHICAGO-MIDWAY CLOUDY 38 22 52 W13G23 29.93R WCI 30 TC 3
6HR MIN TEMP: 38; 6HR MAX TEMP: 41;
AURORA MOCLDY 33 26 75 W13 29.93R WCI 24 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 39;
JOLIET* CLOUDY 37 29 72 W7 29.96R WCI 31 TC 3
WAUKEGAN PTCLDY 36 18 48 W15G25 29.85R WCI 27 TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 41;
DUPAGE AIRPORT MOCLDY 34 20 56 W10 29.92R WCI 26 TC 1
6HR MIN TEMP: 34; 6HR MAX TEMP: 39;
WHEELING MOCLDY 38 17 42 W15G24 29.90R WCI 29 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 40;
MORRIS* CLOUDY 35 29 80 W10 29.96R WCI 27 TC 2
ROMEOVILLE* CLEAR 37 28 70 SW10 29.95R WCI 30 TC 3
LANSING* CLOUDY 36 23 59 W9 29.94R WCI 29 TC 2
NORTHERLY ISL* N/A 38 20 48 SW9 N/A WCI 31 TC 3
LMZ740>746-210100-
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 39 260/ 6/ 11 N/A
CALUMET HARBOR 230/ 6/ 14 1012.0
BURNS HARBOR 39 250/ 8/ 10 1013.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-210100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 36 22 56 NW7 30.12R WCI 30 TC 2
GALESBURG* MOCLDY 32 28 83 W8 30.08R WCI 25 TC 0
MACOMB* MOCLDY 33 25 72 W9 30.11R WCI 25 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-210100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 35 28 75 W9 30.01R WCI 27 TC 2
BLOOMINGTON MOCLDY 37 25 61 W12 30.04R WCI 29 TC 3
DECATUR MOCLDY 40 29 64 W7 30.04R TC 4
PEORIA MOCLDY 37 18 46 NW7 30.05R WCI 32 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 43;
LACON* CLOUDY 35 19 51 W5 30.03R WCI 31 TC 2
LINCOLN* MOCLDY 39 21 47 NW7 30.06R WCI 34 TC 4
SPRINGFIELD MOCLDY 39 25 57 NW7 30.07R WCI 34 TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 47;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 36 30 79 W7 30.02R WCI 30 TC 2
DANVILLE* MOCLDY 38 30 71 W6 30.02R WCI 34 TC 4
RANTOUL* MOCLDY 35 29 79 W6 30.00S WCI 30 TC 2
MATTOON MOCLDY 37 30 75 NW9 30.03R WCI 30 TC 3
PARIS* MOCLDY 37 30 75 NW8 30.03R WCI 31 TC 3
ILZ079-100>102-210100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 25 49 N9 30.07R TC 6
BELLEVILLE MOCLDY 46 30 53 N7 30.04R TC 8
SPARTA* PTCLDY 47 29 50 N6 30.06R TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 44 36 73 CALM 30.02R TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 56;
CAIRO* PTCLDY 45 42 89 CALM 30.03R TC 7
EFFINGHAM* MOCLDY 42 32 68 NW12 30.06R TC 6
MARION PTCLDY 48 39 71 CALM 30.02R TC 9
MT. VERNON MOCLDY 48 30 49 VRB3 30.05R TC 9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 45 31 58 NW9 30.04R TC 7
METROPOLIS* PTCLDY 49 40 71 CALM 30.03R TC 10
ILZ067-068-072-073-078-083-087-091-210100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 42 31 64 NW10 30.02R TC 6
FLORA* PTCLDY 45 32 61 NW8 30.04R TC 7
FAIRFIELD* PTCLDY 41 31 68 CALM 30.03R TC 5
HARRISBURG* PTCLDY 42 35 75 CALM 30.03R TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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