400
ASUS43 KLOT 181510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-181600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY -3 -14 59 N7 30.63R WCI -16 TC -19
ILZ003-004-008-010-011-017-018-181600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY -4 -17 53 NW7 30.59R WCI -18 TC -20
FREEPORT* SUNNY -7 -17 62 SW6 30.59S WCI -20 TC -21
ROCHELLE* SUNNY -6 -18 56 N12 30.58F WCI -24 TC -21
DE KALB* SUNNY -7 -16 64 N14 30.55F WCI -27 TC -21
PERU* MOSUNNY -3 -13 60 NW12 30.60S WCI -21 TC -19
ILZ005-006-012>014-019>023-181600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY -1 -14 53 NW9 30.54R WCI -16 TC -18
CHICAGO-MIDWAY MOSUNNY 1 -13 51 NW10 30.55S WCI -15 TC -17
AURORA SUNNY -4 -14 62 NW13 30.56R WCI -23 TC -20
JOLIET* SUNNY 1 -11 57 NW6 30.59R WCI -11 TC -17
WAUKEGAN SUNNY -2 -15 54 NW9G18 30.53R WCI -18 TC -19
DUPAGE AIRPORT SUNNY -2 -15 54 NW9 30.54S WCI -18 TC -19
KANKAKEE* MOSUNNY 1 -10 59 NW7 30.58R WCI -11 TC -17
WHEELING SUNNY -1 -14 53 NW8 30.56S WCI -15 TC -18
MORRIS* SUNNY -2 -12 62 N7 30.59R WCI -16 TC -19
ROMEOVILLE* SUNNY -2 -13 60 NW9 30.57S WCI -18 TC -19
LANSING* MOSUNNY 1 -16 43 CALM 30.55S TC -17
NORTHERLY ISL* N/A 3 -11 52 W10 N/A WCI -12 TC -16
LMZ740>746-181600-
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 1 320/ 12/ 16 N/A
NORTHERLY ISL 4 290/ 8/ 13 N/A
CALUMET HARBOR 0 350/ 7/ 14 1033.0R
BURNS HARBOR 6 290/ 5/ 8 1033.9R
MICHIGAN CITY 10 310/ 14/ 18 1034.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-181600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 2 -9 60 N14 30.59R WCI -16 TC -17
GALESBURG* MOSUNNY -1 -9 71 N10 30.62S WCI -18 TC -18
MACOMB* MOSUNNY 1 -10 60 N9 30.64R WCI -15 TC -17
JACKSONVILLE* PTSUNNY 2 -10 57 N10 30.59S WCI -13 TC -16
PITTSFIELD* PTSUNNY 3 -9 57 N8 30.60R WCI -11 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-181600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 0 -12 57 NW7 30.59S WCI -13 TC -18
BLOOMINGTON PTSUNNY 2 -9 60 N12 30.55F WCI -15 TC -17
DECATUR PTSUNNY 6 -5 60 N13 30.56R WCI -10 TC -14
PEORIA PTSUNNY 1 -12 54 N7 30.61S WCI -12 TC -17
LACON* MOSUNNY -1 -14 56 N7 30.61S WCI -15 TC -19
LINCOLN* PTSUNNY 4 -7 61 N10 30.59F WCI -11 TC -16
SPRINGFIELD PTSUNNY 3 -7 63 N13 30.58S WCI -14 TC -16
TAYLORVILLE PTSUNNY 4 -6 62 N10 30.57S WCI -11 TC -15
ILZ033-039-045-046-055>057-062-063-181600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 3 -4 72 NW14 30.54R WCI -15 TC -16
RANTOUL* PTSUNNY 3 -8 59 N13 30.55S WCI -14 TC -16
MATTOON PTSUNNY 5 -5 63 N13 30.53R WCI -12 TC -15
PARIS* CLOUDY 7 -6 57 N8 30.54S WCI -6 TC -14
ILZ079-100>102-181600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT SNOW 5 0 78 N12 30.57S WCI -11 TC -15
BELLEVILLE LGT SNOW 7 0 71 NE12 30.56R WCI -8 TC -14
CAHOKIA* LGT SNOW 7 1 76 N10 30.58R WCI -8 TC -14
SPARTA* FLURRIES 11 4 74 N10 30.55S WCI -3 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT SNOW 14 9 80 N13 30.53R VSB 1 WCI 0
CAIRO* CLOUDY 23 17 79 N12 30.47R WCI 12 TC -5
EFFINGHAM* CLOUDY 7 -3 61 N12 30.56S WCI -8 TC -14
MARION LGT SNOW 14 9 79 NE17 30.51R VSB 1 WCI -3
MT. VERNON LGT SNOW 9 4 80 NE9 30.54R WCI -4 TC -13
CENTRALIA* CLOUDY 8 2 74 N7 30.54R HAZE WCI -3
SALEM* LGT SNOW 8 2 75 N12G17 30.53S WCI -7 TC -13
METROPOLIS* CLOUDY 22 15 75 N9 30.47R WCI 12 TC -6
ILZ067-068-072-073-078-083-087-091-181600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 11 5 77 N12 30.52 WCI -3 TC -12
FLORA* LGT SNOW 7 1 78 N13 30.55R WCI -9 TC -14
FAIRFIELD* LGT SNOW 9 3 77 N13 30.54R WCI -6 TC -13
HARRISBURG* LGT SNOW 16 12 82 N14 30.52R WCI 2 TC -9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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