225
ASUS43 KLOT 181001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-181100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY -4 -15 59 N7 30.57S WCI -18 TC -20
ILZ003-004-008-010-011-017-018-181100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR -7 -19 56 NW6 30.54R WCI -20 TC -22
FREEPORT* CLEAR -8 -19 61 SW5 30.55R WCI -20 TC -22
ILZ005-006-012>014-019>023-181100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY -3 -15 56 NW8 30.47R WCI -18 TC -19
CHICAGO-MIDWAY PTCLDY -1 -15 51 NW10 30.49R WCI -17 TC -18
AURORA CLEAR -7 -16 65 NW10 30.50R WCI -25 TC -22
WAUKEGAN CLEAR -6 -18 56 NW10 30.45R WCI -24 TC -21
DUPAGE AIRPORT CLEAR -5 -16 59 NW8 30.48R WCI -20 TC -21
WHEELING PTCLDY -4 -16 56 NW8 30.48R WCI -19 TC -20
MORRIS* PTCLDY -3 -12 65 N5 30.52R WCI -14 TC -19
LANSING* PTCLDY -1 -18 44 NW7 30.49R WCI -14 TC -18
NORTHERLY ISL* N/A 0 -12 57 W12 N/A WCI -17 TC -18
LMZ740>746-181100-
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/ 18 N/A
NORTHERLY ISL 0 290/ 13 N/A
CALUMET HARBOR -1 280/ 6/ 10 1030.8
BURNS HARBOR 6 290/ 10/ 12 1030.8R
MICHIGAN CITY 10 300/ 15/ 18 1031.1
ILZ025>027-034>036-040-047-049-050-058-095>099-181100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 0 -10 63 N17 30.52F WCI -21 TC -18
MACOMB* CLOUDY -1 -11 63 N15 30.58R WCI -21 TC -18
ILZ028>032-037-038-041>044-048-051>054-059>061-181100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY -1 -10 65 N15 30.49S WCI -21 TC -18
DECATUR CLOUDY 5 -5 63 N15 30.48R WCI -13 TC -15
PEORIA CLOUDY -1 -13 56 N7 30.55R WCI -14 TC -18
LINCOLN* CLOUDY 3 -8 60 N13 30.51F WCI -14 TC -16
SPRINGFIELD CLOUDY 2 -8 63 N13 30.50S WCI -15 TC -17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181100-
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 6 1 80 N15 30.45R WCI -12 TC -14
ILZ079-100>102-181100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE LGT SNOW 14 7 74 N12G21 30.45R WCI 0 TC -10
CAHOKIA* LGT SNOW 13 8 81 N16 30.47R WCI -3 TC -11
SPARTA* CLOUDY 19 13 76 N14G20 30.44R WCI 6 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 22 15 75 N10 30.40R WCI 11 TC -6
CAIRO* CLOUDY 25 17 70 NE13 30.37S WCI 14 TC -4
MARION CLOUDY 22 15 75 N10 30.40S WCI 11 TC -6
MT. VERNON FLURRIES 17 12 80 N10 30.44R WCI 5 TC -8
CENTRALIA* FLURRIES 15 10 79 N12 30.45R WCI 2 TC -9
SALEM* FLURRIES 15 10 78 N10G18 30.45R WCI 3 TC -9
METROPOLIS* CLOUDY 24 14 66 N8 30.37S WCI 14 TC -5
ILZ067-068-072-073-078-083-087-091-181100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 16 12 84 N13 30.44R WCI 2 TC -9
HARRISBURG* CLOUDY 22 16 76 N6 30.41R WCI 15 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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