765
ASUS43 KLOT 200508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM 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.
ILZ001-002-007-009-015-016-024-200600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 27 17 66 SE8 29.84F WCI 19 TC -3
STERLING* PTCLDY 23 18 81 SE7 29.91S WCI 15 TC -5
SAVANNA* PTCLDY 22 16 76 SE9 29.86F WCI 12 TC -5
ILZ003-004-008-010-011-017-018-200600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 21 15 78 S9 29.92R WCI 11 TC -6
FREEPORT* CLEAR 22 17 79 S10 29.89S WCI 11 TC -5
DE KALB* PTCLDY 21 16 82 SE15 29.90R WCI 7 TC -6
PERU* PTCLDY 25 19 79 S12 29.92R WCI 14 TC -4
ILZ005-006-012>014-019>023-200600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 23 13 65 S13 29.92F WCI 11 TC -5
CHICAGO-MIDWAY MOCLDY 23 14 68 S14 29.96F WCI 11 TC -5
AURORA PTCLDY 21 16 81 S10 29.91F WCI 10 TC -6
JOLIET* PTCLDY 25 18 77 S7 29.95F WCI 17 TC -4
WAUKEGAN CLOUDY 21 11 65 S9 29.90F WCI 11 TC -6
DUPAGE AIRPORT MOCLDY 22 15 75 S12 29.91F WCI 10 TC -6
KANKAKEE* MOCLDY 24 18 77 SE10 29.99F WCI 14 TC -4
WHEELING MOCLDY 22 14 71 S10 29.94F WCI 11 TC -6
MORRIS* PTCLDY 24 19 82 SE13G18 29.93S WCI 13 TC -4
ROMEOVILLE* PTCLDY 21 18 86 SE14 29.96S WCI 8 TC -6
LANSING* MOCLDY 22 12 66 S10 29.99F WCI 11 TC -6
LMZ740>746-200600-
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 24 180/ 22/ 24 N/A
NORTHERLY ISL 22 190/ 10/ 11 N/A
CALUMET HARBOR 22 160/ 11/ 11 1014.4
BURNS HARBOR 23 170/ 8/ 12 1015.9F
MICHIGAN CITY 22 160/ 12/ 16 1016.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-200600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 35 16 45 S10 29.87R WCI 27 TC 2
GALESBURG* PTCLDY 28 22 77 S9 29.87F WCI 20 TC -2
MACOMB* CLEAR 28 19 70 S12 29.90S WCI 18 TC -2
JACKSONVILLE* PTCLDY 32 18 57 S6 29.93S WCI 26 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-200600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 26 19 76 S10 29.95S WCI 16 TC -3
BLOOMINGTON PTCLDY 27 20 75 S18 29.92S WCI 14 TC -3
DECATUR CLEAR 29 18 63 S18G25 29.96F WCI 16 TC -2
PEORIA PTCLDY 27 19 72 S13 29.94R WCI 16 TC -3
LACON* PTCLDY 27 17 64 S7 29.92R WCI 19 TC -3
LINCOLN* PTCLDY 30 17 56 S13 29.95R WCI 20 TC -1
SPRINGFIELD CLEAR 31 19 61 S15G28 29.94R WCI 20 TC -1
TAYLORVILLE CLEAR 30 20 66 S13 29.97R WCI 20 TC -1
ILZ033-039-045-046-055>057-062-063-200600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 27 20 75 SE17 29.97F WCI 14 TC -3
DANVILLE* PTCLDY 26 20 79 S9 30.02F WCI 16 TC -3
RANTOUL* PTCLDY 25 20 81 SE10 29.98F WCI 15 TC -4
MATTOON CLEAR 28 19 69 S16G24 29.99F WCI 16 TC -2
PARIS* PTCLDY 25 20 80 SE12 30.02F WCI 14 TC -4
ILZ079-100>102-200600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 34 21 59 SE7 29.97S WCI 28 TC 1
BELLEVILLE PTCLDY 32 24 70 S10 29.98R WCI 24 TC 0
CAHOKIA* PTCLDY 34 22 61 S7 29.97R WCI 28 TC 1
SPARTA* PTCLDY 35 22 60 S10 30.02R WCI 27 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 34 22 61 SE5 30.05S WCI 30 TC 1
CAIRO* PTCLDY 30 25 82 SE5 30.07F WCI 25 TC -1
EFFINGHAM* CLEAR 30 20 67 SE10 30.05S WCI 21 TC -1
MARION PTCLDY 33 19 57 SE7 30.06S WCI 27 TC 1
MT. VERNON CLEAR 31 23 72 S8 30.05S WCI 23 TC -1
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 33 21 61 S6 30.02S WCI 27 TC 1
METROPOLIS* PTCLDY 28 21 77 CALM 30.10F TC -2
ILZ067-068-072-073-078-083-087-091-200600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 27 22 81 SE9 30.09S WCI 18 TC -3
FLORA* CLEAR 28 21 74 S8 30.06S WCI 20 TC -2
FAIRFIELD* CLEAR 31 20 65 SE8 30.06F WCI 23 TC -1
HARRISBURG* CLEAR 29 22 73 SE6 30.08S WCI 23 TC -1
ROBINSON* CLEAR 27 21 80 SE8 30.07F WCI 18 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page