517
ASUS43 KLOT 180701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-180800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY -3 -14 59 NW7 30.53R WCI -16 TC -19
ILZ003-004-008-010-011-017-018-180800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY -5 -17 56 NW13 30.48S WCI -24 TC -21
FREEPORT* PTCLDY -6 -17 58 N12 30.50F WCI -24 TC -21
ILZ005-006-012>014-019>023-180800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 0 -14 51 NW12 30.44R WCI -17 TC -18
CHICAGO-MIDWAY MOCLDY 2 -13 49 NW13G22 30.45R WCI -15 TC -17
AURORA PTCLDY -3 -13 62 NW14 30.45S WCI -22 TC -19
WAUKEGAN PTCLDY -3 -16 53 NW10G18 30.44R WCI -20 TC -19
DUPAGE AIRPORT PTCLDY -1 -14 53 NW12 30.44R WCI -18 TC -18
WHEELING PTCLDY -1 -14 53 N16 30.46R WCI -21 TC -18
MORRIS* MOCLDY 0 -10 63 NW8 30.48R WCI -14 TC -18
LANSING* MOCLDY 2 -17 40 NW9 30.44S WCI -12 TC -16
NORTHERLY ISL* N/A 2 -12 52 W12 N/A WCI -14 TC -17
LMZ740>746-180800-
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 3 310/ 20/ 23 N/A
NORTHERLY ISL 2 300/ 10/ 16 N/A
CALUMET HARBOR 2 300/ 7/ 11 1029.8
BURNS HARBOR 6 320/ 9/ 11 1030.5R
MICHIGAN CITY 9 310/ 18/ 21 1030.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-180800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 2 -5 72 N14 30.50R WCI -16 TC -17
MACOMB* PTCLDY 0 -10 63 N15 30.55R WCI -20 TC -18
ILZ028>032-037-038-041>044-048-051>054-059>061-180800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 2 -8 63 N16 30.46R WCI -18 TC -17
DECATUR LGT SNOW 9 4 80 N15 30.44S WCI -8 TC -13
PEORIA MOCLDY 1 -11 57 N6 30.51R WCI -10 TC -17
LINCOLN* CLOUDY 6 -6 59 N10 30.49R WCI -9 TC -15
SPRINGFIELD LGT SNOW 7 4 87 N14 30.47S FOG WCI -10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN N/A N/A N/A N/A MISG N/A
MATTOON LGT SNOW 12 8 84 N15 30.41R FOG WCI -4
ILZ079-100>102-180800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT SNOW 13 9 83 N8 30.44S WCI 2 TC -10
BELLEVILLE FLURRIES 19 11 73 N12 30.42R WCI 6 TC -7
CAHOKIA* FLURRIES 18 12 77 NE12 30.42F WCI 5 TC -8
SPARTA* CLOUDY 23 17 77 N12 30.41F WCI 12 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 23 13 65 NE9 30.39S WCI 13 TC -5
CAIRO* CLOUDY 26 18 71 NE12 30.37S WCI 16 TC -3
MARION CLOUDY 21 12 66 N9 30.40S WCI 11 TC -6
MT. VERNON CLOUDY 21 16 81 N6 30.42R WCI 13 TC -6
CENTRALIA* MIX PCPN 20 15 80 N9 30.42R WCI 10 TC -6
SALEM* CLOUDY 19 14 81 N10 30.42R WCI 8 TC -7
METROPOLIS* CLOUDY 25 14 64 NE8 30.37S WCI 16 TC -4
ILZ067-068-072-073-078-083-087-091-180800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 20 16 84 N8 30.42R FOG WCI 10
FAIRFIELD* CLOUDY 21 14 75 NE9 30.41S WCI 11 TC -6
HARRISBURG* CLOUDY 22 13 69 NE8 30.41R WCI 13 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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