902
ASUS43 KLOT 230010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM 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.
ILZ001-002-007-009-015-016-024-230100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 39 27 62 CALM 29.99R TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 43;
STERLING* MOCLDY 40 30 67 CALM 30.00F TC 4
SAVANNA* CLOUDY 38 27 65 SE7 30.00S WCI 33 TC 3
ILZ003-004-008-010-011-017-018-230100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 36 29 75 E3 30.03F TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 38; 6HR PCP: TRACE;
FREEPORT* CLOUDY 37 29 73 SE6 30.01F WCI 32 TC 3
DE KALB* CLOUDY 37 28 69 MISG 30.02F TC 3
PERU* CLOUDY 41 31 67 S9 30.02F TC 5
ILZ005-006-012>014-019>023-230100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 44 21 40 S9 30.02F TC 7
6HR MIN TEMP: 42; 6HR MAX TEMP: 44;
CHICAGO-MIDWAY CLOUDY 45 21 38 S13G23 30.04F TC 7
6HR MIN TEMP: 43; 6HR MAX TEMP: 45;
AURORA CLOUDY 41 28 60 S8 30.02F TC 5
6HR MIN TEMP: 38; 6HR MAX TEMP: 41;
JOLIET* CLOUDY 45 28 50 S9 30.05F TC 7
WAUKEGAN CLOUDY 40 26 57 CALM 30.03F TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 42; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 42 25 50 S9 30.02F TC 6
6HR MIN TEMP: 40; 6HR MAX TEMP: 42;
KANKAKEE* CLOUDY 43 26 49 S9 30.07S TC 6
WHEELING CLOUDY 44 21 40 S7 30.04F TC 7
6HR MIN TEMP: 42; 6HR MAX TEMP: 44;
MORRIS* CLOUDY 41 32 70 S7 30.04S TC 5
ROMEOVILLE* CLOUDY 43 27 52 S12 30.05F TC 6
LANSING* CLOUDY 43 17 35 S10 30.07R TC 6
NORTHERLY ISL* N/A 44 19 37 S7 N/A TC 7
LMZ740>746-230100-
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 44 170/ 5/ 11 N/A
CALUMET HARBOR 45 170/ 8/ 13 1016.9
BURNS HARBOR 45 170/ 9/ 13 1018.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-230100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 42 29 59 SE8 29.99F TC 6
GALESBURG* PTCLDY 37 32 81 SE6 29.99F WCI 33 TC 3
MACOMB* PTCLDY 39 29 67 S13 30.01F WCI 32 TC 4
JACKSONVILLE* MOCLDY 42 30 63 SE5 30.03R TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-230100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 29 60 S12 30.04F TC 5
BLOOMINGTON CLOUDY 42 30 62 S10 30.05S TC 6
DECATUR CLOUDY 45 29 53 S10 30.04F TC 7
PEORIA CLOUDY 43 28 55 S9 30.02F TC 6
6HR MIN TEMP: 40; 6HR MAX TEMP: 44;
LACON* CLOUDY 43 26 52 S7 30.02F TC 6
LINCOLN* CLOUDY 43 30 59 S6 30.04S TC 6
SPRINGFIELD CLOUDY 45 30 55 SE12 30.03S TC 7
6HR MIN TEMP: 43; 6HR MAX TEMP: 46;
TAYLORVILLE CLOUDY 45 31 60 SE9 30.04F TC 7
6HR MIN TEMP: 43; 6HR MAX TEMP: 46;
ILZ033-039-045-046-055>057-062-063-230100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 42 30 62 SE12 30.06F TC 6
DANVILLE* CLOUDY 44 29 55 SE9 30.09F TC 7
RANTOUL* CLOUDY 40 31 68 SE9 30.06F TC 5
MATTOON CLOUDY 46 29 51 SE15 30.06F TC 8
PARIS* CLOUDY 44 31 60 SE9 30.08F TC 7
ILZ079-100>102-230100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 48 30 49 SE12 30.03F TC 9
BELLEVILLE CLOUDY 50 32 51 S10 30.03F TC 10
CAHOKIA* CLOUDY 49 30 48 S14G22 30.02F TC 9
SPARTA* MOCLDY 48 35 59 S10G17 30.08F TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 50 41 71 S15 30.11F TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 53;
CAIRO* CLOUDY 51 47 85 S5 30.17F TC 11
EFFINGHAM* CLOUDY 46 31 54 SE10 30.10F TC 8
MARION CLOUDY 52 41 66 S12 30.12F TC 11
MT. VERNON CLOUDY 51 35 54 S9 30.10F TC 11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 51 34 51 S9 30.08F TC 11
METROPOLIS* LGT RAIN 51 48 92 CALM 30.17F TC 10
ILZ067-068-072-073-078-083-087-091-230100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 46 37 71 S7 30.13F TC 8
FAIRFIELD* CLOUDY 49 32 51 SE6 30.12F TC 10
HARRISBURG* CLOUDY 51 44 75 S12 30.14F TC 11
ROBINSON* CLOUDY 48 32 53 S9 30.11F TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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