027
ASUS43 KLOT 200412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-200500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 26 16 65 SE5 29.85F WCI 20 TC -3
STERLING* PTCLDY 22 17 81 VRB3 29.91R TC -6
SAVANNA* PTCLDY 21 14 76 SE8 29.88F WCI 11 TC -6
ILZ003-004-008-010-011-017-018-200500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 21 14 74 SE14G21 29.88F WCI 8 TC -6
FREEPORT* CLEAR 21 15 78 S12 29.89F WCI 9 TC -6
DE KALB* PTCLDY 20 15 80 SE14 29.90F WCI 7 TC -7
PERU* PTCLDY 24 18 75 SE14 29.90F WCI 12 TC -4
ILZ005-006-012>014-019>023-200500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 22 11 62 S10 29.95F WCI 11 TC -6
CHICAGO-MIDWAY MOCLDY 23 13 65 S12 29.98F WCI 12 TC -5
AURORA PTCLDY 21 15 78 SE9 29.93F WCI 11 TC -6
JOLIET* MOCLDY 25 17 74 S8 29.97F WCI 16 TC -4
WAUKEGAN CLOUDY 21 10 62 S7 29.93F WCI 12 TC -6
DUPAGE AIRPORT MOCLDY 21 14 74 S9 29.94F WCI 11 TC -6
KANKAKEE* CLOUDY 24 18 75 SE8 30.01F WCI 15 TC -4
WHEELING CLOUDY 22 12 65 S12 29.96F WCI 10 TC -6
MORRIS* MOCLDY 23 19 83 S10 29.95F WCI 12 TC -5
ROMEOVILLE* PTCLDY 23 16 74 SE12 29.98R WCI 12 TC -5
LANSING* CLOUDY 22 11 62 SE8 29.99F WCI 13 TC -5
NORTHERLY ISL* N/A 22 13 68 SE6 N/A WCI 15 TC -5
LMZ740>746-200500-
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 22 190/ 15/ 17 N/A
NORTHERLY ISL 22 160/ 7/ 11 N/A
CALUMET HARBOR 22 150/ 9 1015.0
BURNS HARBOR 22 170/ 6/ 10 1016.6F
MICHIGAN CITY 21 170/ 7/ 9 1017.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-200500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 35 15 44 S12 29.86R WCI 27 TC 2
GALESBURG* PTCLDY 27 22 82 SE8 29.88F WCI 18 TC -3
MACOMB* CLEAR 27 19 73 SE13 29.90F WCI 16 TC -3
JACKSONVILLE* PTCLDY 32 17 53 S10 29.92R WCI 24 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-200500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 25 19 79 SE8 29.96F WCI 16 TC -4
BLOOMINGTON PTCLDY 25 20 81 SE20G28 29.92F WCI 11 TC -4
DECATUR CLEAR 27 19 72 SE15 29.97F WCI 15 TC -3
PEORIA PTCLDY 28 16 60 S14 29.91F WCI 17 TC -2
LACON* PTCLDY 25 17 72 S9 29.92F WCI 15 TC -4
LINCOLN* PTCLDY 29 17 61 S14 29.95F WCI 18 TC -2
SPRINGFIELD CLEAR 31 18 58 S15G25 29.93F WCI 20 TC -1
TAYLORVILLE CLEAR 29 19 66 SE15 29.97S WCI 18 TC -1
ILZ033-039-045-046-055>057-062-063-200500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 25 20 81 SE14 30.01F WCI 13 TC -4
DANVILLE* PTCLDY 25 19 80 S9 30.03F WCI 15 TC -4
RANTOUL* PTCLDY 23 19 85 S9 30.00F WCI 13 TC -5
MATTOON CLEAR 27 19 72 SE9 30.03S WCI 18 TC -3
PARIS* PTCLDY 25 20 80 SE9 30.06S WCI 16 TC -4
ILZ079-100>102-200500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 32 19 59 S13 29.96F WCI 22 TC 0
BELLEVILLE PTCLDY 33 23 65 S13 29.97F WCI 24 TC 1
CAHOKIA* PTCLDY 35 22 58 S10 29.96F WCI 27 TC 2
SPARTA* PTCLDY 33 23 65 SE8 30.02F WCI 26 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 32 23 69 S8 30.05F WCI 25 TC 0
CAIRO* PTCLDY 35 24 64 CALM 30.11S TC 2
EFFINGHAM* CLEAR 29 20 68 SE9 30.05F WCI 20 TC -2
MARION PTCLDY 29 20 68 S7 30.08S WCI 22 TC -1
MT. VERNON CLEAR 31 21 66 SE8 30.05F WCI 23 TC -1
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 32 19 58 SE8 30.03F WCI 25 TC 0
METROPOLIS* PTCLDY 29 22 76 CALM 30.12R TC -2
ILZ067-068-072-073-078-083-087-091-200500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 27 22 81 SE9 30.09F WCI 18 TC -3
FLORA* CLEAR 28 21 74 SE9 30.06F WCI 20 TC -2
FAIRFIELD* CLEAR 29 19 67 SE6 30.08F WCI 23 TC -2
HARRISBURG* CLEAR 29 22 75 SE6 30.10S WCI 23 TC -2
ROBINSON* CLEAR 25 21 86 S7 30.08F WCI 17 TC -4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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