732
ASUS43 KLOT 190401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST THU DEC 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.
ILZ001-002-007-009-015-016-024-190500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 16 6 65 W22G44 29.66R WCI -2 TC -9
STERLING* PTCLDY 16 9 74 W28G36 29.60R WCI -4 TC -9
SAVANNA* CLOUDY 15 4 60 W21G29 29.61S WCI -2 TC -9
ILZ003-004-008-010-011-017-018-190500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 16 7 67 W30G38 29.54R WCI -4 TC -9
FREEPORT* MOCLDY 15 6 65 W21G33 29.56R WCI -2 TC -9
DE KALB* MOCLDY 17 9 70 W18G32 29.52S WCI 1 TC -8
PERU* PTCLDY 19 7 61 W25G38 29.61R WCI 1 TC -7
ILZ005-006-012>014-019>023-190500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 23 14 68 W22G37 29.48R WCI 8 TC -5
CHICAGO-MIDWAY FLURRIES 24 14 65 W22G37 29.50R WCI 9 TC -4
AURORA LGT SNOW 20 12 71 W26G37 29.53R WCI 2 TC -7
JOLIET* FLURRIES 24 14 66 W16G26 29.56S WCI 10 TC -5
WAUKEGAN CLOUDY 23 14 68 W21G36 29.44R WCI 8 TC -5
DUPAGE AIRPORT FLURRIES 21 13 71 W21G33 29.51R WCI 5 TC -6
KANKAKEE* CLOUDY 26 17 71 W25G32 29.57R WCI 10 TC -4
WHEELING CLOUDY 24 13 62 W24G38 29.48R WCI 8 TC -4
MORRIS* MOCLDY 21 12 68 W25G38 29.56S WCI 4 TC -6
ROMEOVILLE* FLURRIES 21 14 73 W26G35 29.54S WCI 4 TC -6
LANSING* CLOUDY 26 15 63 W26G35 29.51R WCI 10 TC -3
NORTHERLY ISL* N/A 26 16 65 W17 N/A WCI 13 TC -3
LMZ740>746-190500-
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 27 260/ 27/ 34 N/A
NORTHERLY ISL 28 230/ 13/ 19 N/A
BURNS HARBOR 30 260/ 18/ 20 998.3F
MICHIGAN CITY 31 250/ 28/ 31 997.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-190500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 22 11 62 W20G28 29.77R WCI 7 TC -6
GALESBURG* CLOUDY 18 15 85 W20G29 29.69S WCI 2 TC -8
MACOMB* MOCLDY 20 11 68 W24G36 29.74S WCI 3 TC -6
JACKSONVILLE* CLOUDY 25 17 72 W31G37 29.73R WCI 7 TC -4
ILZ028>032-037-038-041>044-048-051>054-059>061-190500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 23 12 64 W33G43 29.59F WCI 4 TC -5
BLOOMINGTON FLURRIES 22 15 75 W25G33 29.62R WCI 5 TC -6
DECATUR CLOUDY 28 20 71 NW18G38 29.64R WCI 15 TC -2
PEORIA CLOUDY 19 7 59 NW18G31 29.68R WCI 4 TC -7
LACON* CLOUDY 20 9 62 W12G24 29.65R WCI 8 TC -7
LINCOLN* CLOUDY 25 14 61 W14G30 29.67R WCI 14 TC -4
SPRINGFIELD FLURRIES 26 19 74 NW22G44 29.69R WCI 12 TC -3
TAYLORVILLE CLOUDY 30 20 68 W28G36 29.69R WCI 15 TC -1
ILZ033-039-045-046-055>057-062-063-190500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 28 22 78 W26G39 29.60R WCI 13 TC -2
DANVILLE* CLOUDY 31 26 83 W21G28 29.57R WCI 18 TC -1
RANTOUL* CLOUDY 28 21 75 W30G36 29.59R WCI 12 TC -2
MATTOON CLOUDY 31 24 75 W29G43 29.61S WCI 16 TC -1
PARIS* CLOUDY 31 29 91 NW23G35 29.60R WCI 18 TC 0
ILZ079-100>102-190500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 30 19 64 NW24G38 29.75R WCI 16 TC -1
BELLEVILLE CLOUDY 31 21 65 NW24G31 29.74R WCI 18 TC 0
CAHOKIA* CLOUDY 32 21 64 NW21G35 29.77R WCI 20 TC 0
SPARTA* CLOUDY 33 25 71 W18 29.76R WCI 22 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 40 28 62 NW17G33 29.72R TC 4
CAIRO* CLOUDY 45 39 78 NW23G31 29.74R TC 7
EFFINGHAM* CLOUDY 33 29 85 W23G29 29.68R WCI 20 TC 1
MT. VERNON CLOUDY N/A N/A N/A NW12G23 29.71R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 36 28 74 NW17G26 29.69R WCI 25 TC 2
METROPOLIS* CLOUDY 44 42 93 CALM 29.70R TC 7
ILZ067-068-072-073-078-083-087-091-190500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 40 35 83 NW25G36 29.61R TC 4
FLORA* FLURRIES 36 32 87 NW18G25 29.67R WCI 25 TC 2
FAIRFIELD* LGT RAIN 36 32 86 NW9G16 29.66R WCI 29 TC 2
HARRISBURG* DRIZZLE 39 34 83 NW15G22 29.70R WCI 30 TC 4
ROBINSON* CLOUDY 37 34 87 W25G32 29.60R WCI 26 TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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