Regional Weather Roundup
Issued by NWS
Issued by NWS
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004
ASUS43 KLOT 011210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST MON DEC 01 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.
ILZ001-002-007-009-015-016-024-011300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 19 17 92 CALM 30.42F TC -7
6HR MIN TEMP: 19; 6HR MAX TEMP: 22;
STERLING* MOCLDY 12 11 95 E3 30.43F TC -11
$$
ILZ003-004-008-010-011-017-018-011300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 10 8 92 CALM 30.43S FOG TC -12
6HR MIN TEMP: 8; 6HR MAX TEMP: 15;
DE KALB* MOCLDY 13 11 92 CALM 30.41F TC -11
PERU* CLOUDY 18 17 93 CALM 30.43F FOG TC -8
$$
ILZ005-006-012>014-019>023-011300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 19 15 84 CALM 30.41S TC -7
6HR MIN TEMP: 17; 6HR MAX TEMP: 20;
CHICAGO-MIDWAY CLOUDY 21 17 84 CALM 30.42S TC -6
6HR MIN TEMP: 19; 6HR MAX TEMP: 22;
AURORA MOCLDY 8 6 92 NW3 30.41F FOG TC -13
6HR MIN TEMP: 3; 6HR MAX TEMP: 8;
JOLIET* CLOUDY 18 16 93 CALM 30.44S TC -8
WAUKEGAN MOCLDY 14 12 92 NW3 30.41S TC -10
6HR MIN TEMP: 7; 6HR MAX TEMP: 19;
DUPAGE AIRPORT MOCLDY 13 11 92 N3 30.41S TC -11
6HR MIN TEMP: 8; 6HR MAX TEMP: 14;
WHEELING MOCLDY 18 15 88 CALM 30.43S TC -8
6HR MIN TEMP: 12; 6HR MAX TEMP: 18;
MORRIS* CLOUDY 11 10 94 CALM 30.43S TC -11
ROMEOVILLE* CLEAR 18 16 93 CALM 30.43F TC -8
LANSING* CLOUDY 14 9 81 CALM 30.44R HAZE TC -10
NORTHERLY ISL* N/A 26 19 75 W3 N/A TC -3
$$
LMZ740>746-011300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 33 46 300/ 4/ 8 1030.4S 3/ 7
HARRISON CRIB 29 300/ 6/ 7 N/A
NORTHERLY ISL 26 270/ 3/ 5 N/A
CALUMET HARBOR 23 220/ 2/ 3 1029.6R
BURNS HARBOR 24 180/ 4/ 5 1030.8R
MICHIGAN CITY 27 190/ 6/ 8 1031.0R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-011300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 21 18 88 E5 30.39F WCI 15 TC -6
GALESBURG* CLOUDY 20 20 100 CALM N/A TC -6
MACOMB* MOCLDY 20 19 93 CALM 30.44F TC -7
JACKSONVILLE* CLOUDY 21 18 89 CALM 30.43S TC -6
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-011300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 18 16 91 CALM 30.44S TC -8
BLOOMINGTON CLOUDY 20 19 96 CALM 30.43S TC -7
DECATUR CLOUDY 22 19 89 CALM 30.44S TC -6
PEORIA MOCLDY 21 19 92 CALM 30.43F TC -6
6HR MIN TEMP: 20; 6HR MAX TEMP: 24;
LACON* CLOUDY 19 16 90 CALM 30.43F TC -7
LINCOLN* CLOUDY 21 19 89 CALM 30.44F TC -6
SPRINGFIELD CLOUDY 21 18 88 CALM 30.43F TC -6
6HR MIN TEMP: 15; 6HR MAX TEMP: 21;
TAYLORVILLE CLOUDY 21 19 91 CALM 30.45S TC -6
6HR MIN TEMP: 16; 6HR MAX TEMP: 21;
$$
ILZ033-039-045-046-055>057-062-063-011300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 15 13 91 NW3 30.43S TC -9
RANTOUL* MOCLDY 16 13 91 CALM 30.44S TC -9
MATTOON CLOUDY 20 18 92 CALM 30.43S TC -7
PARIS* MOCLDY 17 15 92 CALM 30.45S TC -8
$$
ILZ079-100>102-011300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 23 18 80 CALM 30.43S TC -5
BELLEVILLE CLOUDY 24 19 82 NE5 30.43S WCI 18 TC -4
CAHOKIA* CLOUDY 23 18 81 E5 30.43F WCI 17 TC -5
SPARTA* CLOUDY 24 21 87 NE6 30.44S WCI 17 TC -4
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 26 21 81 NE6 30.43S WCI 19 TC -3
6HR MIN TEMP: 24; 6HR MAX TEMP: 26;
CAIRO* CLOUDY 28 22 79 E6 30.45R WCI 22 TC -2
EFFINGHAM* CLOUDY 23 21 89 CALM 30.46F TC -5
MT. VERNON CLOUDY N/A N/A N/A NE3 30.44F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 26 21 83 NE3 30.44F TC -4
METROPOLIS* CLOUDY 27 19 73 CALM 30.44S TC -3
$$
ILZ067-068-072-073-078-083-087-091-011300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 25 20 81 N6 30.45S WCI 18 TC -4
FLORA* PTCLDY 25 21 86 N3 30.45S TC -4
FAIRFIELD* CLOUDY 25 21 84 N7 30.44F WCI 17 TC -4
HARRISBURG* CLOUDY 27 21 77 NE3 30.45F TC -3
ROBINSON* CLOUDY 23 21 93 N3 30.44S TC -5
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$