631
ASUS43 KLOT 181406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-181500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY -5 -16 59 N5 30.62R WCI -16 TC -21
ILZ003-004-008-010-011-017-018-181500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY -9 -20 58 NW6 30.58R WCI -22 TC -23
FREEPORT* MOSUNNY -10 -19 63 SW7 30.59R WCI -25 TC -23
ROCHELLE* MOSUNNY -8 -19 58 NW8 30.58R WCI -24 TC -22
DE KALB* MOSUNNY -10 -17 68 NW5 30.55R WCI -21 TC -23
PERU* PTSUNNY -4 -14 61 NW12 30.59R WCI -22 TC -20
ILZ005-006-012>014-019>023-181500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY -4 -15 59 NW9 30.53R WCI -20 TC -20
CHICAGO-MIDWAY PTSUNNY -1 -14 53 NW10 30.55R WCI -17 TC -18
AURORA MOSUNNY -9 -17 68 NW7 30.55R WCI -24 TC -23
JOLIET* PTSUNNY -2 -13 60 NW6 30.58R WCI -14 TC -19
WAUKEGAN SUNNY -6 -17 59 NW13 30.52R WCI -25 TC -21
DUPAGE AIRPORT MOSUNNY -7 -17 62 NW8 30.54R WCI -23 TC -22
KANKAKEE* PTSUNNY -1 -12 59 NW6 30.57R WCI -12 TC -18
WHEELING MOSUNNY -4 -16 56 NW10 30.56R WCI -21 TC -20
MORRIS* PTSUNNY -3 -13 63 N9 30.56R WCI -20 TC -20
ROMEOVILLE* SUNNY -4 -15 59 NW8 30.57R WCI -19 TC -20
LANSING* PTSUNNY -1 -17 47 NW7 30.55R WCI -14 TC -18
NORTHERLY ISL* N/A 0 -11 60 W13 N/A WCI -18 TC -18
LMZ740>746-181500-
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 0 300/ 16/ 19 N/A
NORTHERLY ISL 0 280/ 9/ 14 N/A
CALUMET HARBOR -2 280/ 7/ 10 1032.7R
BURNS HARBOR 5 290/ 7/ 9 1033.5R
MICHIGAN CITY 10 320/ 14/ 18 1034.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-181500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 1 -10 60 N12 30.58R WCI -16 TC -17
GALESBURG* PTSUNNY -3 -10 72 N9 30.61R WCI -20 TC -20
MACOMB* PTSUNNY -1 -11 63 N9 30.63R WCI -17 TC -18
JACKSONVILLE* CLOUDY 2 -9 61 N10 30.59R WCI -14 TC -17
PITTSFIELD* PTSUNNY 2 -8 61 N7 30.59R WCI -10 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-181500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY -1 -12 58 N8 30.58R WCI -15 TC -18
BLOOMINGTON CLOUDY -1 -10 65 N12 30.56R WCI -18 TC -18
DECATUR CLOUDY 5 -5 63 N10 30.55R WCI -10 TC -15
PEORIA CLOUDY -1 -13 56 NE6 30.61R WCI -13 TC -18
LACON* PTSUNNY -3 -15 57 NW7 30.62R WCI -17 TC -19
LINCOLN* CLOUDY 3 -8 61 N7 30.59R WCI -10 TC -16
SPRINGFIELD CLOUDY 2 -8 63 N9 30.58R WCI -13 TC -17
TAYLORVILLE CLOUDY 4 -6 65 N10 30.56S WCI -12 TC -16
ILZ033-039-045-046-055>057-062-063-181500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 3 -6 66 N10 30.53R WCI -12 TC -16
RANTOUL* CLOUDY 2 -9 61 N10 30.55R WCI -14 TC -17
MATTOON CLOUDY 4 -4 69 N12 30.52R WCI -12 TC -16
PARIS* CLOUDY 6 -5 60 N8 30.54R WCI -7 TC -15
ILZ079-100>102-181500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT SNOW 5 -2 72 N14 30.57R WCI -12 TC -15
BELLEVILLE LGT SNOW 7 1 78 N10G18 30.55 WCI -8 TC -14
CAHOKIA* LGT SNOW 7 0 73 NE13 30.57R WCI -9 TC -14
SPARTA* LGT SNOW 12 7 79 N12 30.53R WCI -2 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT SNOW 17 12 80 N10 30.50R WCI 5 TC -8
CAIRO* CLOUDY 25 19 77 NE14 30.44R WCI 13 TC -4
EFFINGHAM* LGT SNOW 5 0 77 N10 30.55R WCI -10 TC -15
MARION LGT SNOW 18 12 79 NE14G20 30.47R WCI 4 TC -8
MT. VERNON LGT SNOW 9 6 88 NE8 30.52R VSB 3/4 WCI -3
CENTRALIA* LGT SNOW 8 3 78 NE9 30.53R WCI -5 TC -13
SALEM* LGT SNOW 8 2 76 NE15G22 30.53R WCI -10 TC -13
METROPOLIS* CLOUDY 23 15 71 N8 30.44R WCI 14 TC -5
ILZ067-068-072-073-078-083-087-091-181500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 10 6 84 N10 30.53R WCI -4 TC -12
FLORA* LGT SNOW 7 3 85 N10 30.54R FOG WCI -8
FAIRFIELD* LGT SNOW 10 5 80 N14 30.51R VSB 1 WCI -6
HARRISBURG* CLOUDY 17 12 79 N10G16 30.48R WCI 5 TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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