Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 061206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST SAT DEC 06 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.
ILZ001-002-007-009-015-016-024-061300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 25 22 88 W6 29.88R WCI 18 TC -4
6HR MIN TEMP: 25; 6HR MAX TEMP: 34;
STERLING* CLOUDY 30 29 96 SW5 29.88R WCI 25 TC -1
$$
ILZ003-004-008-010-011-017-018-061300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 29 26 89 CALM 29.86R TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 29;
DE KALB* CLOUDY 28 26 91 CALM 29.85R TC -2
PERU* CLOUDY 31 28 86 SW3 29.87R TC 0
$$
ILZ005-006-012>014-019>023-061300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 28 23 81 W7 29.84R WCI 21 TC -2
6HR MIN TEMP: 26; 6HR MAX TEMP: 28;
CHICAGO-MIDWAY CLOUDY 28 24 85 W7 29.85R WCI 21 TC -2
6HR MIN TEMP: 27; 6HR MAX TEMP: 31;
AURORA CLOUDY 25 23 92 NW7 29.85R FOG WCI 17
6HR MIN TEMP: 18; 6HR MAX TEMP: 28;
JOLIET* CLOUDY 28 26 93 W3 29.88R TC -2
WAUKEGAN PTCLDY 27 22 81 W5 29.83R WCI 22 TC -3
6HR MIN TEMP: 27; 6HR MAX TEMP: 29;
DUPAGE AIRPORT CLOUDY 27 24 89 NW7 29.84R WCI 19 TC -3
6HR MIN TEMP: 25; 6HR MAX TEMP: 28;
WHEELING CLOUDY 28 24 85 NW9 29.86R WCI 19 TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 29;
MORRIS* CLOUDY 26 25 96 W6 29.87R WCI 20 TC -3
ROMEOVILLE* CLOUDY 27 25 93 W6 29.86R WCI 20 TC -3
LANSING* MOCLDY 26 20 77 W7 29.86R WCI 19 TC -3
NORTHERLY ISL* N/A 29 24 82 W7 N/A WCI 22 TC -2
$$
LMZ740>746-061300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 33 44 300/ 19/ 23 1009.8R
HARRISON CRIB 30 280/ 15/ 16 N/A
NORTHERLY ISL 29 260/ 4/ 12 N/A
CALUMET HARBOR 28 240/ 3/ 9 1009.9
BURNS HARBOR 32 280/ 7/ 10 1011.2R
MICHIGAN CITY 33 290/ 15/ 16 1010.0R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-061300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 28 28 100 SW6 29.92R WCI 22 TC -2
GALESBURG* CLOUDY N/A N/A N/A NW7 29.90R
MACOMB* CLOUDY 32 31 96 SW3 29.93R TC 0
JACKSONVILLE* CLOUDY 31 29 90 SW5 29.92R WCI 26 TC 0
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-061300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 31 28 86 W8 29.89R WCI 24 TC 0
BLOOMINGTON CLOUDY 30 27 88 W9 29.90R WCI 22 TC -1
DECATUR CLOUDY 34 29 82 NW8 29.91R WCI 27 TC 1
PEORIA CLOUDY 33 28 81 CALM 29.91R TC 1
6HR MIN TEMP: 27; 6HR MAX TEMP: 34;
LINCOLN* CLOUDY 34 28 79 CALM 29.92R TC 1
SPRINGFIELD CLOUDY 33 30 88 NW5 29.92R WCI 29 TC 1
6HR MIN TEMP: 27; 6HR MAX TEMP: 33;
TAYLORVILLE CLOUDY 33 30 88 W3 29.93R TC 1
6HR MIN TEMP: 30; 6HR MAX TEMP: 35;
$$
ILZ033-039-045-046-055>057-062-063-061300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 30 27 88 W6 29.90R WCI 24 TC -1
RANTOUL* CLOUDY 31 27 86 W9 29.89R WCI 22 TC -1
MATTOON CLOUDY 32 27 81 W6 29.90R WCI 26 TC 0
PARIS* MOCLDY 31 26 81 W8 29.91R WCI 23 TC -1
$$
ILZ079-100>102-061300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 31 28 88 W6 29.95R WCI 26 TC 0
BELLEVILLE PTCLDY 35 30 83 CALM 29.93R TC 1
CAHOKIA* PTCLDY 33 29 85 W3 29.95R TC 1
SPARTA* MOCLDY 33 28 82 CALM 29.96S TC 1
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 31 28 89 S6 29.97R WCI 25 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 32;
CAIRO* CLOUDY 33 32 96 SW3 30.01R TC 1
EFFINGHAM* CLOUDY 32 28 85 SW5 29.95R WCI 27 TC 0
MT. VERNON MOCLDY N/A N/A N/A CALM 29.96R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 32 27 81 W6 29.94R WCI 26 TC 0
METROPOLIS* CLOUDY 31 31 96 CALM 30.01R FOG TC 0
$$
ILZ067-068-072-073-078-083-087-091-061300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 28 25 88 S5 29.94R WCI 23 TC -2
FLORA* MOCLDY 28 27 93 SW3 29.95R TC -2
FAIRFIELD* MOCLDY 29 26 88 CALM 29.95R TC -2
HARRISBURG* MOCLDY 31 28 89 SW6 29.98R FOG WCI 25
ROBINSON* CLOUDY 30 28 93 SW9 29.93R WCI 22 TC -1
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$