221
ASUS43 KLOT 211110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM 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.
ILZ001-002-007-009-015-016-024-211200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR -9 -19 61 NW12 30.63 WCI -28 TC -23
ILZ003-004-008-010-011-017-018-211200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR -9 -19 61 W12 30.55F WCI -28 TC -23
FREEPORT* CLEAR -10 -19 64 SW6 30.56S WCI -24 TC -23
ROCHELLE* CLEAR -10 -19 64 W9 30.56S WCI -28 TC -23
DE KALB* CLEAR -10 -18 68 W9G17 30.53S WCI -28 TC -23
PERU* CLEAR -8 -17 64 W12G17 30.60S WCI -27 TC -22
ILZ005-006-012>014-019>023-211200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR -6 -17 59 W8G18 30.52S WCI -21 TC -21
CHICAGO-MIDWAY CLEAR -5 -18 53 W15 30.55S WCI -26 TC -21
AURORA CLEAR -8 -17 64 W12 30.55S WCI -27 TC -22
JOLIET* CLEAR -4 -15 60 W8 30.59R WCI -19 TC -20
WAUKEGAN CLEAR -7 -14 71 NW6 30.50S WCI -20 TC -22
DUPAGE AIRPORT CLEAR -8 -18 61 W12 30.53S WCI -27 TC -22
KANKAKEE* CLEAR -4 -18 52 W15 30.59R WCI -25 TC -20
WHEELING CLEAR N/A N/A N/A NW13 30.54S
MORRIS* CLEAR -7 -16 65 W13 30.58S WCI -27 TC -22
ROMEOVILLE* CLEAR -8 -18 59 W8G17 30.57S WCI -23 TC -22
LANSING* CLEAR -5 -21 46 W14 30.55S WCI -25 TC -21
NORTHERLY ISL* N/A -5 -17 56 W8 N/A WCI -20 TC -20
LMZ740>746-211200-
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 -1 270/ 20/ 24 N/A
NORTHERLY ISL -5 310/ 8/ 14 N/A
CALUMET HARBOR -5 270/ 5/ 9 1033.1
BURNS HARBOR 0 250/ 11/ 13 1033.5F
MICHIGAN CITY -1 240/ 22/ 25 1035.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-211200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR -6 -19 53 W13 30.67S WCI -25 TC -21
GALESBURG* CLEAR -10 -17 70 NW9 30.64S WCI -28 TC -23
MACOMB* CLEAR -10 -18 69 NW6 30.68S WCI -24 TC -23
JACKSONVILLE* CLEAR -5 -15 60 NW9 30.66S WCI -21 TC -20
PITTSFIELD* CLEAR -4 -18 51 NW10 30.68S WCI -21 TC -20
ILZ028>032-037-038-041>044-048-051>054-059>061-211200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -6 -18 54 MISG 30.60S TC -21
BLOOMINGTON PTCLDY -6 -12 75 NW13 30.59R WCI -25 TC -21
DECATUR CLEAR -1 -14 53 NW14G25 30.61S WCI -20 TC -18
PEORIA CLEAR -7 -20 53 NW10G18 30.64S WCI -25 TC -22
LACON* CLEAR -8 -20 54 W10G17 30.62S WCI -26 TC -22
LINCOLN* CLEAR -4 -14 62 NW7 30.65R WCI -18 TC -20
SPRINGFIELD CLEAR -4 -17 53 MISG 30.64F TC -20
TAYLORVILLE CLEAR -1 -13 58 W14 30.65R WCI -21 TC -19
ILZ033-039-045-046-055>057-062-063-211200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -1 -12 59 W13 30.58S WCI -19 TC -18
RANTOUL* PTCLDY -4 -11 70 NW9 30.58R WCI -20 TC -20
MATTOON CLEAR 0 -9 65 W9 30.59S WCI -15 TC -18
PARIS* MOCLDY 2 -5 73 W12 N/A WCI -15 TC -17
ILZ079-100>102-211200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 2 -9 60 NW5 30.67S WCI -7 TC -16
BELLEVILLE FLURRIES 5 -4 66 NW7 30.67 WCI -7 TC -15
CAHOKIA* MOCLDY 6 -4 63 NW12 30.68R WCI -9 TC -14
SPARTA* CLOUDY 9 1 69 N5 30.67S WCI 1 TC -13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 11 3 70 NW8 30.67R WCI -1 TC -12
CAIRO* CLOUDY 17 4 55 NW10 30.68S WCI 5 TC -8
EFFINGHAM* CLEAR 2 -10 57 W8 30.65S WCI -11 TC -16
MARION CLOUDY 10 0 63 N8 30.67R WCI -2 TC -12
MT. VERNON CLEAR 5 -3 69 CALM 30.66R TC -15
CENTRALIA* MOCLDY 6 -3 65 NW10 30.66R WCI -8 TC -14
SALEM* MOCLDY 6 -5 61 N9 30.65S WCI -8 TC -15
METROPOLIS* CLOUDY 17 4 57 NW6 30.66R WCI 8 TC -9
ILZ067-068-072-073-078-083-087-091-211200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 7 -1 70 NW9 30.63R WCI -7 TC -14
FLORA* CLEAR 5 -6 61 NW13 30.65S WCI -12 TC -15
FAIRFIELD* MOCLDY 8 -2 64 NW3 30.66R TC -14
HARRISBURG* CLOUDY 13 2 62 NW9 30.67R WCI 1 TC -10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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