420
ASUS43 KLOT 181210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST TUE FEB 18 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.
ILZ001-002-007-009-015-016-024-181300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY -5 -15 62 NW6 30.59S WCI -18 TC -21
6HR MIN TEMP: -5; 6HR MAX TEMP: -2;
ILZ003-004-008-010-011-017-018-181300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY -10 -20 61 NW5 30.55S WCI -22 TC -23
6HR MIN TEMP: -10; 6HR MAX TEMP: -4;
FREEPORT* PTCLDY -10 -19 63 SW8 30.55F WCI -27 TC -23
ROCHELLE* PTCLDY -9 -19 60 NW3 30.54S TC -23
DE KALB* PTCLDY -10 -18 67 NW7 30.51S WCI -24 TC -23
PERU* MOCLDY -4 -14 62 NW9 30.56S WCI -20 TC -20
ILZ005-006-012>014-019>023-181300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY -5 -16 59 NW10 30.51R WCI -23 TC -21
6HR MIN TEMP: -5; 6HR MAX TEMP: 1;
CHICAGO-MIDWAY MOCLDY -2 -15 54 NW8 30.52R WCI -17 TC -19
6HR MIN TEMP: -2; 6HR MAX TEMP: 3;
AURORA PTCLDY -9 -17 68 W7 30.53R WCI -24 TC -23
6HR MIN TEMP: -9; 6HR MAX TEMP: -3;
JOLIET* MOCLDY -2 -13 60 N8 30.55R WCI -17 TC -19
WAUKEGAN PTCLDY -8 -18 61 NW8 30.49S WCI -24 TC -22
6HR MIN TEMP: -8; 6HR MAX TEMP: -2;
DUPAGE AIRPORT PTCLDY -6 -17 59 NW10 30.51R WCI -24 TC -21
6HR MIN TEMP: -7; 6HR MAX TEMP: 0;
KANKAKEE* MOCLDY 0 -12 59 NW10 30.54R WCI -17 TC -18
WHEELING PTCLDY -5 -16 59 NW9 30.53R WCI -22 TC -21
6HR MIN TEMP: -5; 6HR MAX TEMP: 0;
MORRIS* MOCLDY -4 -13 64 N7 30.54R WCI -17 TC -20
ROMEOVILLE* CLEAR -4 -15 59 NW6 30.54R WCI -16 TC -20
LANSING* MOCLDY -2 -18 46 NW6 30.52R WCI -14 TC -19
NORTHERLY ISL* N/A -1 -13 56 W14 N/A WCI -20 TC -18
LMZ740>746-181300-
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 -1 300/ 16/ 19 N/A
NORTHERLY ISL -1 270/ 11/ 14 N/A
CALUMET HARBOR -2 300/ 8/ 12 1031.9R
BURNS HARBOR 5 290/ 9/ 11 1032.2R
MICHIGAN CITY 10 300/ 18/ 20 1032.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-181300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 0 -10 63 N16 30.55S WCI -20 TC -18
GALESBURG* MOCLDY -4 -10 73 N12 30.57F WCI -22 TC -20
MACOMB* MOCLDY -2 -11 64 N10 30.58F WCI -18 TC -19
JACKSONVILLE* CLOUDY 1 -9 61 N14 30.54F WCI -17 TC -17
PITTSFIELD* CLOUDY 2 -8 63 NE9 30.55R WCI -13 TC -17
ILZ028>032-037-038-041>044-048-051>054-059>061-181300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY -2 -13 59 N10 30.54S WCI -18 TC -19
BLOOMINGTON CLOUDY -1 -11 62 N14 30.52R WCI -20 TC -18
DECATUR CLOUDY 4 -7 60 N12 30.53R WCI -12 TC -16
PEORIA CLOUDY -2 -13 59 N7 30.56S WCI -15 TC -19
6HR MIN TEMP: -2; 6HR MAX TEMP: 1;
LACON* MOCLDY -3 -15 58 N8 30.57S WCI -18 TC -20
LINCOLN* CLOUDY 3 -8 61 N8 30.55F WCI -11 TC -16
SPRINGFIELD CLOUDY 2 -8 63 N13 30.54S WCI -15 TC -17
6HR MIN TEMP: 2; 6HR MAX TEMP: 9; 6HR PCP: 0.02;
TAYLORVILLE CLOUDY 3 -6 65 N15 30.53S WCI -15 TC -16
6HR MIN TEMP: 3; 6HR MAX TEMP: 10;
ILZ033-039-045-046-055>057-062-063-181300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 3 -4 72 N12 30.50 WCI -13 TC -16
RANTOUL* CLOUDY 2 -9 59 N8 30.51R WCI -12 TC -17
MATTOON LGT SNOW 4 -4 69 N15 30.49R WCI -14 TC -16
PARIS* CLOUDY 5 -5 62 N8 30.50R WCI -8 TC -15
ILZ079-100>102-181300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT SNOW 5 0 77 N9 30.51S WCI -9 TC -15
BELLEVILLE LGT SNOW 13 9 82 N12 30.48S WCI 0 TC -10
CAHOKIA* LGT SNOW 9 4 80 NE14 30.51S VSB 1 WCI -7
SPARTA* FLURRIES 16 10 76 N13 30.49R WCI 2 TC -9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 19 13 77 N12 30.45R WCI 7 TC -7
6HR MIN TEMP: 19; 6HR MAX TEMP: 23;
CAIRO* CLOUDY 25 17 71 NE14 30.41R WCI 13 TC -4
EFFINGHAM* LGT SNOW 6 2 83 N7 30.53R WCI -6 TC -14
MARION CLOUDY 19 14 79 N13 30.44R WCI 6 TC -7
MT. VERNON LGT SNOW 14 10 85 N8 30.48R FOG WCI 3
CENTRALIA* LGT SNOW 12 7 79 N12 30.49R WCI -2 TC -11
SALEM* LGT SNOW 11 6 77 N14 30.49R WCI -4 TC -11
METROPOLIS* CLOUDY 23 13 67 N9G17 30.41R WCI 13 TC -5
ILZ067-068-072-073-078-083-087-091-181300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 13 8 81 N13 30.49R WCI -2 TC -11
FLORA* LGT SNOW 9 5 85 N15 30.50R FOG WCI -8
FAIRFIELD* CLOUDY 15 8 76 N9 30.48R WCI 3 TC -10
HARRISBURG* CLOUDY 20 14 79 N13 30.44R WCI 7 TC -7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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