041
ASUS43 KLOT 192306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-200000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 22 12 65 SE5 29.95F WCI 16 TC -6
STERLING* MOCLDY 19 11 70 CALM 30.01R TC -7
SAVANNA* MOCLDY 17 8 65 S6 30.01R WCI 9 TC -8
ILZ003-004-008-010-011-017-018-200000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 17 9 70 S9 30.01S WCI 6 TC -8
FREEPORT* MOCLDY 17 8 70 SW9 30.00R WCI 5 TC -9
DE KALB* CLOUDY 17 10 71 CALM 30.00S TC -8
PERU* CLOUDY 22 13 69 SW9 30.02R WCI 12 TC -6
ILZ005-006-012>014-019>023-200000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 18 6 59 SW8 30.00S WCI 8 TC -8
CHICAGO-MIDWAY MOCLDY 18 7 62 SW9 30.02S WCI 7 TC -8
AURORA CLOUDY 18 10 71 SW8 30.01S WCI 8 TC -8
JOLIET* MOCLDY 22 11 63 SW3 30.04S TC -6
WAUKEGAN PTCLDY 17 7 64 SW8 29.98R WCI 7 TC -8
DUPAGE AIRPORT MOCLDY 18 9 68 SW9 30.00S WCI 7 TC -8
KANKAKEE* CLOUDY 21 11 66 SW7 30.05F WCI 12 TC -6
WHEELING MOCLDY 18 6 59 SW8 30.02R WCI 8 TC -8
MORRIS* MOCLDY 20 12 69 SW6 30.02F WCI 12 TC -7
ROMEOVILLE* CLOUDY 18 9 68 SW10 30.03S WCI 6 TC -8
LANSING* CLEAR 18 5 56 SW10 30.04R WCI 6 TC -8
NORTHERLY ISL* N/A 19 7 59 S6 N/A WCI 11 TC -7
LMZ740>746-200000-
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 19 250/ 11/ 12 N/A
NORTHERLY ISL 19 250/ 6/ 12 N/A
CALUMET HARBOR 18 220/ 5/ 10 1016.4
BURNS HARBOR 19 210/ 7/ 8 1017.6R
MICHIGAN CITY 19 200/ 9/ 10 1017.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-200000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 31 15 52 S9 29.95F WCI 23 TC -1
GALESBURG* PTCLDY 25 20 83 S6 29.98F WCI 18 TC -4
MACOMB* CLEAR 28 19 69 S8 30.00F WCI 20 TC -2
JACKSONVILLE* CLEAR 30 16 55 S6 30.02F WCI 24 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-200000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 24 13 63 SW10 30.03F WCI 13 TC -5
BLOOMINGTON PTCLDY 21 15 78 SW8 30.03F WCI 11 TC -6
DECATUR CLEAR 26 18 71 SW7 30.06F WCI 18 TC -3
PEORIA CLEAR 22 13 68 S6 30.02F WCI 14 TC -6
LACON* MOCLDY 22 11 63 S6 30.02F WCI 15 TC -5
LINCOLN* CLEAR 28 16 59 CALM 30.05F TC -2
SPRINGFIELD CLEAR 29 18 63 S7 30.04F WCI 22 TC -2
TAYLORVILLE CLEAR 29 21 70 S5 30.06F WCI 24 TC -1
ILZ033-039-045-046-055>057-062-063-200000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 24 18 77 SW7 30.05F WCI 16 TC -4
DANVILLE* CLOUDY 25 17 71 SW7 30.07F WCI 18 TC -4
RANTOUL* MOCLDY 24 17 73 SW7 30.06S WCI 16 TC -4
MATTOON CLEAR 28 18 66 S3 30.06F TC -2
PARIS* CLEAR 26 19 74 SW6 30.08F WCI 19 TC -3
ILZ079-100>102-200000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 30 16 55 SE6 30.06F WCI 24 TC -1
BELLEVILLE CLEAR 34 14 44 S6 30.06F WCI 29 TC 1
CAHOKIA* CLEAR 33 14 45 SE5 30.05F WCI 29 TC 1
SPARTA* CLEAR 35 15 44 SE5 30.09F WCI 30 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 35 22 58 SE3 30.11S TC 2
CAIRO* CLEAR 38 25 58 S3 30.14F TC 3
EFFINGHAM* CLEAR 29 20 67 S5 30.11S WCI 24 TC -1
MARION CLEAR 37 14 38 MISG 30.12R TC 3
MT. VERNON CLEAR 32 18 56 CALM 30.12R TC 0
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 32 19 59 CALM 30.10S TC 0
METROPOLIS* CLEAR 36 19 50 CALM 30.16R TC 2
ILZ067-068-072-073-078-083-087-091-200000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 31 19 61 W3 30.12S TC -1
FLORA* CLEAR 30 19 64 CALM 30.11S TC -1
FAIRFIELD* CLEAR 33 17 52 CALM 30.12R TC 0
HARRISBURG* CLEAR 34 17 51 CALM 30.14R TC 1
ROBINSON* CLEAR 28 21 74 SW6 30.10F WCI 22 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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