440
ASUS43 KLOT 191010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CST FRI DEC 19 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.
ILZ001-002-007-009-015-016-024-191100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 10 1 67 W28G39 29.81R WCI -12 TC -12
STERLING* CLEAR 9 2 73 W26G32 29.75R WCI -13 TC -13
SAVANNA* MOCLDY 8 -1 65 W13G26 29.78R WCI -8 TC -13
ILZ003-004-008-010-011-017-018-191100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 10 1 67 W21G35 29.71R WCI -9 TC -12
FREEPORT* CLOUDY 10 1 68 NW16G28 29.73R WCI -8 TC -12
DE KALB* CLOUDY 10 4 74 W24G31 29.67R WCI -10 TC -12
PERU* MOCLDY 13 4 69 W24G33 29.75S WCI -7 TC -11
ILZ005-006-012>014-019>023-191100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 14 6 70 W20G35 29.62R WCI -3 TC -10
CHICAGO-MIDWAY FLURRIES 15 5 64 W21G33 29.65R WCI -2 TC -9
AURORA MIX PCPN 13 6 74 W26G36 29.67R WCI -7 TC -11
JOLIET* CLOUDY 15 8 71 W17G29 29.71R WCI -1 TC -9
WAUKEGAN CLOUDY 15 5 64 W21G33 29.58R WCI -2 TC -9
DUPAGE AIRPORT CLOUDY 13 5 70 W26G36 29.66R WCI -7 TC -11
KANKAKEE* CLOUDY 16 7 67 W32G38 29.72R WCI -4 TC -9
WHEELING FLURRIES 15 7 70 W20G26 29.64R WCI -2 TC -9
MORRIS* MOCLDY 13 7 75 W23G32 29.71R WCI -6 TC -10
ROMEOVILLE* MIX PCPN 14 9 79 W26G37 29.68R HAZE WCI -6
LANSING* CLOUDY 15 3 58 W23G33 29.66R WCI -3 TC -9
NORTHERLY ISL* N/A 16 7 67 NW15 N/A WCI 1 TC -9
LMZ740>746-191100-
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 16 270/ 30/ 37 N/A
NORTHERLY ISL 17 260/ 9/ 20 N/A
CALUMET HARBOR 16 250/ 11/ 24 1002.9
BURNS HARBOR 19 260/ 16/ 21 1003.4R
MICHIGAN CITY 18 250/ 31/ 35 1002.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-191100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 20 12 71 W18G28 29.89R WCI 5 TC -7
GALESBURG* MOCLDY 14 11 87 W25G31 29.83R WCI -5 TC -10
MACOMB* CLOUDY 19 12 76 W24G32 29.87R WCI 1 TC -7
JACKSONVILLE* CLOUDY 24 16 71 W18G26 29.87R WCI 10 TC -4
ILZ028>032-037-038-041>044-048-051>054-059>061-191100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 14 6 69 W26G32 29.75S WCI -5 TC -10
BLOOMINGTON FLURRIES 16 10 77 W24G32 29.77R WCI -2 TC -9
DECATUR CLOUDY 22 13 68 W18G29 29.80S WCI 7 TC -6
PEORIA FLURRIES 17 9 70 NW16G31 29.81R WCI 2 TC -8
LACON* MOCLDY 13 4 66 W14G25 29.80R WCI -2 TC -10
LINCOLN* CLOUDY 22 11 62 W9G18 29.81S WCI 12 TC -5
SPRINGFIELD CLOUDY 24 15 68 W15G33 29.83S WCI 11 TC -4
TAYLORVILLE CLOUDY 24 16 70 W17G25 29.85S WCI 10 TC -4
ILZ033-039-045-046-055>057-062-063-191100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 20 13 74 W23G33 29.77R WCI 3 TC -7
DANVILLE* CLOUDY 19 10 67 W31G44 29.75R WCI 0 TC -7
RANTOUL* CLOUDY 18 10 71 W21G32 29.76R WCI 1 TC -8
MATTOON CLOUDY 24 17 74 W15G30 29.79S WCI 11 TC -4
PARIS* CLOUDY 22 14 70 W20G33 29.79R WCI 7 TC -5
ILZ079-100>102-191100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 27 17 66 W18G28 29.91S WCI 14 TC -3
BELLEVILLE MOCLDY 28 17 64 W12G22 29.90S WCI 18 TC -2
CAHOKIA* PTCLDY 27 16 63 W17G26 29.93R WCI 14 TC -3
SPARTA* CLOUDY 27 17 64 W13G21 29.95R WCI 16 TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 28 17 63 W15G23 29.95R WCI 16 TC -2
CAIRO* CLEAR 31 22 67 W7 29.99F WCI 24 TC 0
EFFINGHAM* CLOUDY 25 16 68 W16G23 29.85F WCI 13 TC -4
MARION PTCLDY 28 15 57 W9G18 29.96R WCI 19 TC -2
MT. VERNON MOCLDY N/A N/A N/A W9G17 29.91R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 28 17 65 W16G25 29.88S WCI 16 TC -2
METROPOLIS* CLEAR 30 16 55 W13G20 29.98R WCI 20 TC -1
ILZ067-068-072-073-078-083-087-091-191100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 27 15 61 W18G32 29.85R WCI 14 TC -3
FLORA* CLOUDY 27 16 63 W20 29.87F WCI 13 TC -3
FAIRFIELD* CLOUDY 28 17 63 W8G16 29.89S WCI 19 TC -2
HARRISBURG* MOCLDY 28 18 65 W14 29.94R WCI 17 TC -2
ROBINSON* CLOUDY 27 18 69 W23G33 29.83R WCI 12 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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