269
ASUS43 KLOT 190212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-190300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 19 11 70 W25G39 29.64 WCI 1 TC -7
STERLING* PTCLDY 21 15 78 W28G39 29.57R WCI 3 TC -6
SAVANNA* FLURRIES 19 8 61 W20G30 29.59R WCI 4 TC -7
ILZ003-004-008-010-011-017-018-190300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 24 17 74 W32G40 29.50R WCI 6 TC -4
FREEPORT* CLOUDY 21 10 64 W21G33 29.54R WCI 5 TC -6
DE KALB* CLOUDY 26 20 80 W17G32 29.48R WCI 12 TC -4
PERU* MOCLDY 25 15 67 W28G38 29.56R WCI 8 TC -4
ILZ005-006-012>014-019>023-190300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 29 20 69 W15G30 29.45R WCI 18 TC -2
CHICAGO-MIDWAY CLOUDY 30 22 72 W23G31 29.48R WCI 17 TC -1
AURORA CLOUDY 28 21 75 W31G38 29.49R WCI 12 TC -2
JOLIET* CLOUDY 31 24 73 W14G22 29.52R WCI 21 TC 0
WAUKEGAN MOCLDY 29 20 69 W14G29 29.40S WCI 18 TC -2
DUPAGE AIRPORT CLOUDY 28 21 75 W20G31 29.47R WCI 15 TC -2
KANKAKEE* CLOUDY 31 25 76 W20G31 29.54R WCI 19 TC 0
WHEELING CLOUDY 29 21 72 W17G26 29.45F WCI 17 TC -2
MORRIS* CLOUDY 29 24 79 W23G31 29.52R WCI 16 TC -1
ROMEOVILLE* CLOUDY 28 23 80 W22G32 29.52R WCI 15 TC -2
LANSING* CLOUDY 31 21 66 W22G33 29.48R WCI 18 TC 0
NORTHERLY ISL* N/A 31 24 76 W14 N/A WCI 21 TC 0
LMZ740>746-190300-
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 33 260/ 21/ 24 N/A
NORTHERLY ISL 34 260/ 17/ 19 N/A
BURNS HARBOR 36 250/ 16/ 20 998.3R
MICHIGAN CITY 38 250/ 19/ 21 996.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-190300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FLURRIES 25 16 68 W29G41 29.73R WCI 8 TC -4
GALESBURG* CLOUDY 21 16 80 W29G37 29.67R WCI 3 TC -6
MACOMB* CLOUDY 25 18 73 NW31G38 29.71R WCI 8 TC -4
JACKSONVILLE* CLOUDY 29 25 84 W25G36 29.68R WCI 15 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-190300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 30 22 73 W28G35 29.57R WCI 15 TC -1
BLOOMINGTON CLOUDY 29 25 85 W25G33 29.59R WCI 14 TC -2
DECATUR CLOUDY 32 27 81 NW17G36 29.60R WCI 21 TC 0
PEORIA CLOUDY 26 16 65 W17G32 29.63R WCI 13 TC -3
LACON* CLOUDY 26 15 63 W15G29 29.62R WCI 13 TC -4
LINCOLN* CLOUDY 31 21 65 NW12G28 29.63R WCI 22 TC 0
SPRINGFIELD CLOUDY 31 25 78 NW20G30 29.64R WCI 19 TC -1
TAYLORVILLE CLOUDY 33 29 83 NW15G25 29.63R WCI 23 TC 1
ILZ033-039-045-046-055>057-062-063-190300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 36 32 85 NW23G32 29.54R WCI 24 TC 2
DANVILLE* CLOUDY 40 38 91 W13 29.52S TC 5
RANTOUL* DRIZZLE 32 29 89 NW17G23 29.55R WCI 21 TC 0
MATTOON LGT RAIN 38 33 82 NW25G36 29.56R WCI 27 TC 3
PARIS* MOCLDY 38 38 97 SW7 29.53F WCI 33 TC 4
ILZ079-100>102-190300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 37 28 70 NW25G36 29.67R WCI 26 TC 3
BELLEVILLE CLOUDY 40 32 72 W25G33 29.65 TC 5
CAHOKIA* CLOUDY 38 28 67 NW21G32 29.69R WCI 28 TC 3
SPARTA* DRIZZLE 41 39 92 NW12G23 29.67R TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 40 39 97 SW7 29.61F TC 4
CAIRO* CLEAR 44 42 93 CALM 29.66S TC 6
EFFINGHAM* CLOUDY 40 40 100 W13G20 29.59R TC 5
MARION FOG 36 35 96 S7 29.63S VSB 3/4 WCI 31
MT. VERNON MOCLDY N/A N/A N/A SW3 29.58F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* LGT RAIN 42 41 93 SW7 29.58S TC 6
METROPOLIS* PTCLDY 45 44 97 CALM 29.66R TC 7
ILZ067-068-072-073-078-083-087-091-190300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 42 40 92 SW5 29.55F TC 6
FAIRFIELD* MOCLDY 42 39 92 SW5 29.58F TC 5
HARRISBURG* PTCLDY 42 40 93 SW6 29.62S TC 6
ROBINSON* MOCLDY 41 41 100 W7 29.54F TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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