Regional Weather Roundup
Issued by NWS
Issued by NWS
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005
ASUS43 KLOT 100601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM 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.
ILZ001-002-007-009-015-016-024-100700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 43 34 70 W21G30 29.34F TC 6
6HR MIN TEMP: 39; 6HR MAX TEMP: 44; 6HR PCP: TRACE;
STERLING* MOCLDY 39 33 79 SW15 29.32F WCI 31 TC 4
$$
ILZ003-004-008-010-011-017-018-100700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 40 34 79 SW20G26 29.28F TC 4
6HR MIN TEMP: 34; 6HR MAX TEMP: 41; 6HR PCP: 0.05;
DE KALB* CLOUDY 38 34 87 SW13 29.30F WCI 30 TC 3
PERU* CLOUDY 43 34 70 SW20 29.35F TC 6
$$
ILZ005-006-012>014-019>023-100700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 38 33 82 SW23G36 29.29F WCI 27 TC 3
6HR MIN TEMP: 35; 6HR MAX TEMP: 38; 6HR PCP: 0.12;
CHICAGO-MIDWAY LGT RAIN 37 33 85 SW22G32 29.32F FOG WCI 26
6HR MIN TEMP: 35; 6HR MAX TEMP: 37; 6HR PCP: 0.08;
AURORA CLOUDY 37 34 89 SW17 29.30F WCI 27 TC 3
6HR MIN TEMP: 34; 6HR MAX TEMP: 37; 6HR PCP: 0.05;
JOLIET* RAIN 39 36 88 SW13G20 29.35F WCI 31 TC 4
WAUKEGAN CLOUDY 37 35 92 SW20G25 29.25F WCI 27 TC 3
6HR MIN TEMP: 33; 6HR MAX TEMP: 37; 6HR PCP: 0.14;
DUPAGE AIRPORT CLOUDY 37 34 89 S14 29.29F WCI 28 TC 3
6HR MIN TEMP: 34; 6HR MAX TEMP: 37; 6HR PCP: 0.07;
WHEELING CLOUDY 38 34 85 SW17G30 29.29F WCI 28 TC 3
6HR MIN TEMP: 34; 6HR MAX TEMP: 39; 6HR PCP: 0.08;
MORRIS* LGT RAIN 37 35 90 SW21 29.35F WCI 27 TC 3
LANSING* LGT RAIN 36 30 78 SW22G29 29.38F WCI 24 TC 2
NORTHERLY ISL* N/A 38 33 82 S10 N/A WCI 31 TC 3
$$
LMZ740>746-100700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 37 210/ 30/ 36 N/A
NORTHERLY ISL 37 190/ 21/ 24 N/A
CALUMET HARBOR 38 180/ 14/ 25 993.6
BURNS HARBOR 38 200/ 16/ 19 994.6F
MICHIGAN CITY 39 180/ 25/ 30 993.6F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-100700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 46 37 71 SW15G26 29.52R TC 8
GALESBURG* DRIZZLE 41 38 91 SW17G23 29.40F TC 5
MACOMB* LGT RAIN 42 36 81 SW21 29.48R TC 5
JACKSONVILLE* CLOUDY 45 32 61 SW12 29.53R TC 7
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-100700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 38 33 81 SW23 29.39F WCI 27 TC 3
BLOOMINGTON CLOUDY 37 34 89 SW23 29.44S WCI 26 TC 3
DECATUR CLOUDY 39 33 79 SW22G32 29.51F WCI 29 TC 4
PEORIA LGT RAIN 39 34 82 SW14 29.43F WCI 31 TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 40; 6HR PCP: TRACE;
LINCOLN* CLOUDY 40 31 70 SW10G16 29.49S TC 5
SPRINGFIELD CLOUDY 40 33 76 S17 29.50F TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 41;
TAYLORVILLE CLOUDY 38 33 81 SW18G28 29.54F WCI 29 TC 4
6HR MIN TEMP: 37; 6HR MAX TEMP: 39;
$$
ILZ033-039-045-046-055>057-062-063-100700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 37 33 85 S21 29.50F WCI 26 TC 3
RANTOUL* CLOUDY 37 32 82 S21G28 29.46F WCI 27 TC 3
MATTOON CLOUDY 41 35 79 S16G33 29.54F TC 5
PARIS* CLOUDY 40 35 81 S21G30 29.55F TC 5
$$
ILZ079-100>102-100700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 45 35 67 S12 29.60R TC 7
BELLEVILLE CLOUDY 43 35 74 SW14 29.62S TC 6
CAHOKIA* CLOUDY 46 34 62 SW13G22 29.60F TC 8
SPARTA* MOCLDY 41 33 74 S16 29.68S TC 5
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 41 36 82 SW18G33 29.71F TC 5
6HR MIN TEMP: 40; 6HR MAX TEMP: 42;
CAIRO* MOCLDY 42 37 83 SW18G28 29.80S TC 5
EFFINGHAM* CLOUDY 42 36 78 S16G25 29.62F TC 6
MT. VERNON CLOUDY N/A N/A N/A SW24G31 29.67F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 44 35 69 SW18G32 29.63F TC 7
METROPOLIS* MOCLDY 42 33 69 SW10G16 29.79F TC 6
$$
ILZ067-068-072-073-078-083-087-091-100700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 43 33 68 SW22G30 29.65F TC 6
FLORA* CLOUDY 43 36 75 SW20 29.65S TC 6
FAIRFIELD* CLOUDY 42 34 72 SW15G22 29.68F TC 6
HARRISBURG* MOCLDY 43 33 68 SW20G31 29.71F TC 6
ROBINSON* CLOUDY 43 36 75 SW16G28 29.62F TC 6
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$