Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 101806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST WED DEC 10 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-101900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 30 21 69 N20G37 29.81R WCI 17 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 36; 6HR PCP: TRACE;
STERLING* MOSUNNY 30 24 78 NW17G25 29.77R WCI 18 TC -1
SAVANNA* CLOUDY 30 19 63 N14G25 29.80R WCI 20 TC -1
$$
ILZ003-004-008-010-011-017-018-101900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 29 22 75 NW18G26 29.74R WCI 16 TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 35; 6HR PCP: 0.02;
FREEPORT* CLOUDY 30 22 73 NW20G25 29.76R WCI 17 TC -1
DE KALB* N/A 28 23 80 N18G29 29.69R WCI 16 TC -2
PERU* CLOUDY 32 25 77 NW20G30 29.73R WCI 20 TC 0
$$
ILZ005-006-012>014-019>023-101900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 31 24 75 NW14G28 29.62R WCI 21 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 37; 6HR PCP: 0.03;
CHICAGO-MIDWAY CLOUDY 32 26 78 N22G33 29.62R WCI 19 TC 0
6HR MIN TEMP: 31; 6HR MAX TEMP: 37; 6HR PCP: TRACE;
AURORA PTSUNNY 29 24 82 N26G38 29.66R WCI 14 TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 35; 6HR PCP: TRACE;
JOLIET* CLOUDY 33 27 80 NW13G21 29.66R WCI 24 TC 1
WAUKEGAN CLOUDY 31 23 72 N16G25 29.63R WCI 20 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 35; 6HR PCP: 0.01;
DUPAGE AIRPORT CLOUDY 30 23 75 NW24G38 29.65R WCI 16 TC -1
6HR MIN TEMP: 29; 6HR MAX TEMP: 36;
WHEELING CLOUDY 31 25 78 N18G31 29.64R WCI 19 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 37; 6HR PCP: 0.01;
MORRIS* CLOUDY 31 27 83 N14G22 29.66R WCI 21 TC 0
ROMEOVILLE* CLOUDY 32 28 86 NW14 29.64R WCI 22 TC 0
LANSING* CLOUDY 32 26 79 NW18 29.60R WCI 20 TC 0
NORTHERLY ISL* N/A 32 26 79 W15 N/A WCI 22 TC 0
$$
LMZ740>746-101900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 32 320/ 30/ 32 N/A
NORTHERLY ISL 32 320/ 13/ 21 N/A
CALUMET HARBOR 32 300/ 10/ 19 1001.5R
BURNS HARBOR 36 350/ 17/ 20 1001.4R
MICHIGAN CITY 36 340/ 38/ 40 999.5R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-101900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 31 25 78 NW22G39 29.86R WCI 18 TC -1
GALESBURG* CLOUDY 30 29 96 NW20 29.82R WCI 17 TC -1
MACOMB* CLOUDY 32 27 83 NW29G35 29.84R WCI 18 TC 0
JACKSONVILLE* CLOUDY 33 26 78 NW21G30 29.81R WCI 20 TC 0
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-101900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 31 27 84 NW24G32 29.69R WCI 17 TC -1
BLOOMINGTON FLURRIES 31 28 89 NW24G36 29.70R WCI 17 TC -1
DECATUR CLOUDY 34 30 85 NW23G35 29.70R WCI 22 TC 1
PEORIA LGT SNOW 31 27 85 NW10G25 29.77R FOG WCI 22
6HR MIN TEMP: 31; 6HR MAX TEMP: 39; 6HR PCP: 0.01;
LACON* CLOUDY 30 23 74 N15G24 29.76R WCI 19 TC -1
LINCOLN* CLOUDY 35 27 71 N8G18 29.74R WCI 29 TC 2
SPRINGFIELD CLOUDY 33 29 85 W24G35 29.75R WCI 20 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 41; 6HR PCP: TRACE;
TAYLORVILLE CLOUDY 33 29 85 W25G31 29.75R WCI 20 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 41; 6HR PCP: 0.03;
$$
ILZ033-039-045-046-055>057-062-063-101900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 33 30 88 NW18G29 29.65R WCI 22 TC 1
RANTOUL* LGT RAIN 32 30 91 NW17G26 29.64R WCI 21 TC 0
MATTOON CLOUDY 34 30 85 W29G38 29.67R WCI 20 TC 1
PARIS* FLURRIES 34 31 90 W25 29.64R WCI 21 TC 1
$$
ILZ079-100>102-101900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 36 27 69 NW29G40 29.82R WCI 23 TC 2
BELLEVILLE CLOUDY 40 27 60 NW20G30 29.80R TC 4
CAHOKIA* CLOUDY 38 25 59 NW30G44 29.83R WCI 26 TC 3
SPARTA* CLOUDY 41 27 58 NW17G30 29.81R TC 5
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 43 29 57 NW22G38 29.78R TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 48; 6HR PCP: TRACE;
CAIRO* CLOUDY 51 35 53 NW14G25 29.77R TC 11
EFFINGHAM* CLOUDY 35 30 82 W24G30 29.73R WCI 23 TC 2
MARION PTSUNNY 45 28 53 NW22G31 29.77R TC 7
MT. VERNON CLOUDY N/A N/A N/A W9G17 29.77R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 38 29 72 NW21G37 29.76R WCI 27 TC 3
METROPOLIS* CLOUDY 49 29 46 NW16G28 29.76R TC 9
$$
ILZ067-068-072-073-078-083-087-091-101900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 38 34 85 NW23G32 29.68R WCI 27 TC 3
FLORA* CLOUDY 37 32 81 NW24G36 29.74R WCI 26 TC 3
FAIRFIELD* LGT RAIN 38 33 81 W9G23 29.73R WCI 32 TC 4
HARRISBURG* CLOUDY 45 28 51 NW25G38 29.75R TC 7
ROBINSON* CLOUDY 39 36 87 NW31G37 29.66S WCI 27 TC 4
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$