034
ASUS43 KLOT 220006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CST TUE JAN 21 2025
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.
ILZ001-002-007-009-015-016-024-220100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 2 -15 45 S8 30.45F WCI -12 TC -17
6HR MIN TEMP: 0; 6HR MAX TEMP: 6;
ILZ003-004-008-010-011-017-018-220100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR -3 -17 51 S7 30.46F WCI -16 TC -19
6HR MIN TEMP: -3; 6HR MAX TEMP: 2;
FREEPORT* CLEAR 0 -15 50 SW8 30.43F WCI -15 TC -18
ROCHELLE* CLEAR -3 -18 46 S7 30.46F WCI -16 TC -19
DE KALB* CLEAR -3 -15 56 SW8 30.46S WCI -18 TC -19
PERU* CLEAR 1 -14 48 S8 30.50F WCI -12 TC -17
ILZ005-006-012>014-019>023-220100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 0 -16 46 SW10 30.48R WCI -16 TC -18
6HR MIN TEMP: -3; 6HR MAX TEMP: 2;
CHICAGO-MIDWAY CLEAR 1 -15 47 W13 30.51R WCI -17 TC -17
6HR MIN TEMP: -1; 6HR MAX TEMP: 2;
AURORA CLEAR -1 -14 53 SW7 30.48S WCI -14 TC -18
6HR MIN TEMP: -2; 6HR MAX TEMP: 2;
JOLIET* CLEAR 2 -13 49 W6 30.53S WCI -9 TC -17
WAUKEGAN CLEAR -1 -16 48 SW10 30.44S WCI -17 TC -18
6HR MIN TEMP: -2; 6HR MAX TEMP: 2;
DUPAGE AIRPORT CLEAR -1 -15 51 SW9 30.47R WCI -16 TC -18
6HR MIN TEMP: -2; 6HR MAX TEMP: 2;
KANKAKEE* CLEAR 0 -13 53 SW9 30.55S WCI -15 TC -18
WHEELING CLEAR 0 -16 46 SW12 30.49R WCI -17 TC -18
6HR MIN TEMP: -2; 6HR MAX TEMP: 2;
MORRIS* CLEAR -1 -12 59 SW5 30.51F WCI -11 TC -18
ROMEOVILLE* CLEAR 0 -15 50 SW9G16 30.52S WCI -16 TC -18
LANSING* CLEAR -1 -17 46 SW8 30.52S WCI -16 TC -19
NORTHERLY ISL* N/A 0 -15 49 SW6 N/A WCI -11 TC -18
LMZ740>746-220100-
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 3 240/ 21/ 25 N/A
NORTHERLY ISL 0 240/ 8/ 13 N/A
CALUMET HARBOR -1 220/ 11/ 15 1032.1R
BURNS HARBOR 0 220/ 6/ 8 1033.5S
MICHIGAN CITY -2 190/ 10/ 12 1035.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-220100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* CLEAR 1 -12 52 S7 30.48F WCI -11 TC -17
MACOMB* CLEAR 1 -13 50 S10 30.53F WCI -14 TC -17
JACKSONVILLE* CLEAR 2 -12 51 S8 30.56S WCI -12 TC -17
PITTSFIELD* CLEAR 3 -12 50 S6 30.55S WCI -8 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-220100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 1 -14 49 MISG 30.53S TC -17
BLOOMINGTON CLEAR -2 -12 62 SW12 30.53R WCI -20 TC -19
DECATUR CLEAR 1 -13 51 SW8 30.56F WCI -13 TC -17
PEORIA CLEAR 1 -14 49 SW13 30.54S WCI -17 TC -17
6HR MIN TEMP: -1; 6HR MAX TEMP: 4;
LACON* CLEAR 1 -18 41 SW7 30.51F WCI -12 TC -17
LINCOLN* CLEAR 1 -12 55 SW3 30.57S TC -17
SPRINGFIELD CLEAR -1 -12 59 S5 30.57S WCI -11 TC -18
6HR MIN TEMP: -2; 6HR MAX TEMP: 2;
TAYLORVILLE CLEAR 0 -11 61 CALM 30.58S TC -18
6HR MIN TEMP: -1; 6HR MAX TEMP: 2;
ILZ033-039-045-046-055>057-062-063-220100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -1 -11 62 SW8 30.56R WCI -15 TC -18
RANTOUL* CLEAR -1 -12 61 SW7 30.56R WCI -15 TC -19
MATTOON CLEAR -1 -12 59 SW5 30.57S WCI -11 TC -18
PARIS* CLEAR -2 -11 67 W3 N/A TC -19
ILZ079-100>102-220100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 3 -9 55 VRB3 30.59F TC -16
BELLEVILLE CLEAR 6 -9 50 S3 30.60S TC -14
SPARTA* CLEAR 10 -9 42 CALM 30.62S TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 9 -7 48 NE3 30.63R TC -13
6HR MIN TEMP: 9; 6HR MAX TEMP: 12;
CAIRO* CLEAR 14 -2 50 CALM 30.64R TC -10
EFFINGHAM* CLEAR 2 -11 54 SW5 30.62R WCI -8 TC -17
MARION CLEAR 7 -6 56 N6 30.63R WCI -3 TC -14
MT. VERNON CLEAR 5 -7 57 W3 30.63R TC -15
CENTRALIA* CLEAR 5 -8 55 CALM 30.62R TC -15
SALEM* CLEAR 5 -8 54 CALM 30.61R TC -15
METROPOLIS* CLEAR 12 -7 43 CALM 30.64R TC -11
ILZ067-068-072-073-078-083-087-091-220100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 3 -10 54 NW5 30.63R WCI -6 TC -16
FLORA* CLEAR 3 -9 55 W6 30.63R WCI -8 TC -16
FAIRFIELD* CLEAR 5 -8 53 CALM 30.63R TC -15
HARRISBURG* CLEAR 7 -5 57 CALM 30.65R TC -14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page