505
ASUS43 KLOT 210210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CST FRI DEC 20 2024
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.
ILZ001-002-007-009-015-016-024-210300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 23 18 81 CALM 30.45R TC -5
ILZ003-004-008-010-011-017-018-210300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 17 10 74 NW7 30.44S WCI 8 TC -8
FREEPORT* PTCLDY 21 15 79 NW5 30.46R WCI 15 TC -6
ROCHELLE* PTCLDY 18 13 79 CALM 30.43S TC -8
DE KALB* PTCLDY 19 14 79 N8 30.41S WCI 9 TC -7
PERU* CLEAR 24 18 77 N7 30.42S WCI 16 TC -4
ILZ005-006-012>014-019>023-210300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 25 16 68 NW17 30.38R WCI 12 TC -4
CHICAGO-MIDWAY PTCLDY 27 17 66 NW15 30.38S WCI 15 TC -3
AURORA CLEAR 22 14 71 N12 30.40R WCI 10 TC -6
JOLIET* CLEAR 25 19 79 N6 30.41R WCI 18 TC -4
WAUKEGAN CLEAR 22 14 71 NW6 30.39R WCI 14 TC -6
DUPAGE AIRPORT CLEAR 25 16 68 N16 30.39R WCI 12 TC -4
KANKAKEE* CLEAR 25 20 80 NW10 30.40R WCI 15 TC -4
WHEELING CLEAR 25 16 68 N9 30.41R WCI 15 TC -4
MORRIS* PTCLDY 23 17 79 N7 30.41R WCI 15 TC -5
ROMEOVILLE* PTCLDY 25 21 86 NW8 30.40R WCI 16 TC -4
LANSING* LGT SNOW 27 20 75 NW9 30.38R WCI 18 TC -3
NORTHERLY ISL* N/A 28 19 69 NW15 N/A WCI 17 TC -2
LMZ740>746-210300-
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 31 330/ 29/ 32 N/A
NORTHERLY ISL 28 320/ 16/ 21 N/A
CALUMET HARBOR 28 320/ 8/ 14 1027.1S
BURNS HARBOR 34 20/ 10/ 13 1027.4R
MICHIGAN CITY 32 60/ 7/ 8 1027.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-210300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 28 20 71 NW7 30.46S WCI 21 TC -2
GALESBURG* CLEAR 20 20 98 NW6 N/A WCI 13 TC -6
MACOMB* CLOUDY 27 22 82 NW6 30.48S WCI 20 TC -3
JACKSONVILLE* CLOUDY 28 21 74 NW8 30.46R WCI 20 TC -2
PITTSFIELD* CLOUDY 29 22 75 NW7 30.47S WCI 22 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-210300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 23 17 78 MISG 30.41S TC -5
BLOOMINGTON CLEAR 24 19 81 N13 30.41R WCI 12 TC -4
DECATUR PTCLDY 29 22 75 N16 30.41R WCI 17 TC -2
PEORIA CLEAR 26 20 77 N3 30.44R TC -3
LACON* CLEAR 23 17 77 CALM 30.43S TC -5
LINCOLN* PTCLDY 28 23 82 NW5 30.44R WCI 23 TC -2
SPRINGFIELD CLEAR 26 22 84 NW8 30.44R WCI 18 TC -3
TAYLORVILLE CLOUDY 29 24 80 NW8 30.44R WCI 21 TC -1
ILZ033-039-045-046-055>057-062-063-210300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 26 20 77 NW14 30.38R WCI 14 TC -3
RANTOUL* CLEAR 25 20 81 N12 30.39R WCI 14 TC -4
MATTOON MOCLDY 28 24 85 N17G30 30.38R WCI 16 TC -2
PARIS* CLEAR 27 22 82 NW14G20 N/A WCI 16 TC -3
ILZ079-100>102-210300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 30 21 69 NW7 30.46S WCI 23 TC -1
BELLEVILLE CLOUDY 31 22 70 N12 30.45S WCI 22 TC 0
CAHOKIA* CLOUDY 31 22 69 N10 30.46F WCI 22 TC -1
SPARTA* CLOUDY 32 24 71 N8 30.47R WCI 25 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 30 23 75 NW12 30.43S WCI 20 TC -1
CAIRO* PTCLDY 32 26 77 N7 30.43F WCI 26 TC 0
EFFINGHAM* CLOUDY 32 26 80 NW9 30.43R WCI 24 TC 0
MARION PTCLDY 29 22 76 NW5 30.42F WCI 24 TC -2
MT. VERNON PTCLDY 30 25 81 VRB3 30.43R TC -1
CENTRALIA* CLOUDY 31 24 74 NW9 30.44R WCI 23 TC 0
SALEM* N/A 31 25 77 NW9 30.42R WCI 23 TC 0
METROPOLIS* PTCLDY 31 24 75 NW7 30.42S WCI 24 TC -1
ILZ067-068-072-073-078-083-087-091-210300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 33 27 78 NW15 30.38R WCI 23 TC 1
FLORA* CLOUDY 30 27 86 NW9 30.41R WCI 22 TC -1
FAIRFIELD* CLOUDY 31 25 77 NW3 30.41R TC -1
HARRISBURG* PTCLDY 31 25 78 NW10G17 30.41F WCI 22 TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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