300
ASUS43 KLOT 120007
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CST THU DEC 11 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.
ILZ001-002-007-009-015-016-024-120100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 25 22 88 E8 29.95S FOG WCI 16
6HR MIN TEMP: 24; 6HR MAX TEMP: 25; 6HR PCP: 0.02;
STERLING* CLOUDY 25 21 85 E8 29.98F WCI 16 TC -4
SAVANNA* CLOUDY 24 19 80 CALM 29.98S TC -4
ILZ003-004-008-010-011-017-018-120100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 23 16 74 CALM 30.00S TC -5
6HR MIN TEMP: 23; 6HR MAX TEMP: 24;
FREEPORT* CLOUDY 22 18 83 E5 29.99S WCI 16 TC -5
DE KALB* CLOUDY 22 18 83 CALM 29.99S TC -5
PERU* CLOUDY 28 22 79 E6 29.99S WCI 22 TC -2
ILZ005-006-012>014-019>023-120100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 26 15 63 NE5 29.99S WCI 20 TC -3
6HR MIN TEMP: 25; 6HR MAX TEMP: 27;
CHICAGO-MIDWAY CLOUDY 27 16 63 NE3 30.00F TC -3
6HR MIN TEMP: 25; 6HR MAX TEMP: 27;
AURORA CLOUDY 23 18 81 CALM 29.99F TC -5
6HR MIN TEMP: 23; 6HR MAX TEMP: 26;
JOLIET* CLOUDY 28 22 78 CALM 30.01S TC -2
WAUKEGAN CLOUDY 23 14 68 CALM 30.00R TC -5
6HR MIN TEMP: 23; 6HR MAX TEMP: 25;
DUPAGE AIRPORT CLOUDY 25 17 72 CALM 29.99S TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 25;
WHEELING CLOUDY 25 15 66 NE3 30.01F TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 26;
MORRIS* CLOUDY 26 22 85 NE3 29.99S TC -3
ROMEOVILLE* CLOUDY 27 18 69 CALM 30.01R TC -3
LANSING* CLOUDY 27 14 58 CALM 30.01S TC -3
NORTHERLY ISL* N/A 26 15 63 SW2 N/A TC -3
LMZ740>746-120100-
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)
HARRISON CRIB 27 350/ 2/ 3 N/A
NORTHERLY ISL 27 300/ 2/ 6 N/A
CALUMET HARBOR 27 240/ 1/ 3 1016.0
BURNS HARBOR 28 230/ 3/ 4 1016.9S
MICHIGAN CITY 28 230/ 6/ 7 1017.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-120100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT SNOW 27 25 92 E12 29.92R FOG WCI 17
GALESBURG* LGT SNOW 25 25 100 CALM 29.96S TC -4
MACOMB* LGT SNOW 25 24 96 SE8 29.98R WCI 16 TC -4
JACKSONVILLE* CLOUDY 27 26 99 E7 29.96R WCI 19 TC -3
ILZ028>032-037-038-041>044-048-051>054-059>061-120100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 28 22 80 SE5 29.99R WCI 22 TC -2
BLOOMINGTON LGT SNOW 25 24 96 SE6 29.97S FOG WCI 18
DECATUR LGT SNOW 26 25 96 S5 29.99R VSB 3/4 WCI 20
PEORIA LGT SNOW 25 23 92 CALM 29.98R VSB 1 TC -4
6HR MIN TEMP: 25; 6HR MAX TEMP: 27; 6HR PCP: 0.02;
LINCOLN* LGT SNOW 28 26 93 S6 29.99R WCI 21 TC -2
SPRINGFIELD LGT SNOW 26 25 96 SE7 29.97S VSB 1 WCI 18
6HR MIN TEMP: 26; 6HR MAX TEMP: 29; 6HR PCP: 0.12;
TAYLORVILLE CLOUDY 27 26 95 E5 29.98S WCI 22 TC -3
6HR MIN TEMP: 27; 6HR MAX TEMP: 30;
ILZ033-039-045-046-055>057-062-063-120100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT SNOW 26 25 96 E7 29.98S FOG WCI 18
DANVILLE* CLOUDY 29 22 76 CALM 30.00S TC -2
RANTOUL* CLOUDY 28 22 80 SE3 29.98S TC -2
MATTOON LGT SNOW 27 25 92 SE3 29.97S FOG TC -3
PARIS* CLOUDY 28 23 80 SE3 29.99S TC -2
ILZ079-100>102-120100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON FLURRIES 32 28 86 E12 29.96R WCI 23 TC 0
BELLEVILLE MOCLDY 34 29 81 SE12 29.95R WCI 25 TC 1
CAHOKIA* CLOUDY 35 26 69 SE9 29.95R WCI 28 TC 2
SPARTA* CLOUDY 36 27 70 E7 29.97R WCI 30 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 38 28 67 E12 29.95F WCI 30 TC 3
6HR MIN TEMP: 36; 6HR MAX TEMP: 39;
CAIRO* CLOUDY 41 31 67 E6 29.98R TC 5
EFFINGHAM* LGT SNOW 29 29 100 E3 30.01S TC -1
MARION CLOUDY 37 28 70 E12 29.96F WCI 30 TC 3
MT. VERNON LGT SNOW N/A N/A N/A E5 29.99S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* LGT SNOW 32 30 93 E3 29.98S TC 0
METROPOLIS* CLOUDY 39 27 62 CALM 29.99R TC 4
ILZ067-068-072-073-078-083-087-091-120100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 30 28 92 S5 30.02R VSB 1 WCI 25
FLORA* LGT SNOW 30 N/A N/A SE6 30.00F FOG WCI 24
FAIRFIELD* LGT SNOW 32 30 94 CALM 30.01S TC 0
HARRISBURG* LGT RAIN 37 27 67 E6 30.00R WCI 33 TC 3
ROBINSON* LGT SNOW 30 28 93 SE5 30.01R VSB 1 WCI 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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