482
ASUS43 KLOT 161110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST TUE DEC 16 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.
ILZ001-002-007-009-015-016-024-161200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 10 8 92 E3 29.95F TC -12
STERLING* CLEAR 10 7 87 E3 29.98F TC -12
SAVANNA* CLEAR 10 7 85 CALM 29.98S TC -12
ILZ003-004-008-010-011-017-018-161200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 10 7 87 SE3 29.98F TC -12
FREEPORT* CLEAR 17 12 81 S6 29.96F WCI 8 TC -9
DE KALB* CLEAR 11 8 89 CALM 29.99S TC -12
PERU* CLEAR 16 12 84 SE3 30.00F TC -9
ILZ005-006-012>014-019>023-161200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 18 12 77 S5 30.00S WCI 11 TC -8
CHICAGO-MIDWAY PTCLDY 19 13 77 S5 30.01F WCI 12 TC -7
AURORA CLEAR 10 9 95 SE3 29.99F TC -12
JOLIET* CLEAR 16 13 88 CALM 30.02F TC -9
WAUKEGAN CLEAR 14 10 84 SW6 29.98F WCI 5 TC -10
DUPAGE AIRPORT CLEAR 12 10 92 S5 29.99F WCI 4 TC -11
WHEELING CLEAR 13 10 88 S3 30.01F TC -11
MORRIS* CLEAR 14 13 95 CALM 30.01S TC -10
ROMEOVILLE* CLEAR 16 12 86 S8 30.02S WCI 5 TC -9
LANSING* CLEAR 16 9 75 S6 30.02F WCI 7 TC -9
NORTHERLY ISL* N/A 22 14 71 S5 N/A WCI 16 TC -5
LMZ740>746-161200-
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 24 190/ 10/ 11 N/A
NORTHERLY ISL 20 190/ 5/ 7 N/A
CALUMET HARBOR 19 170/ 6/ 8 1015.9
BURNS HARBOR 20 170/ 5/ 7 1017.3F
MICHIGAN CITY 18 160/ 10/ 12 1018.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-161200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 27 22 81 S9 30.00F WCI 18 TC -3
GALESBURG* CLEAR 16 16 100 S3 29.98F TC -9
MACOMB* CLEAR 26 23 90 SW10 30.01F WCI 15 TC -4
JACKSONVILLE* CLEAR 28 22 81 S8 30.03F WCI 19 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-161200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 14 9 79 SE6 30.01F WCI 5 TC -10
BLOOMINGTON CLEAR 17 12 80 S9 30.02S WCI 6 TC -8
DECATUR CLEAR 24 15 68 SW10 30.05F WCI 14 TC -4
PEORIA CLEAR 17 12 80 CALM 30.02S TC -8
LACON* CLEAR 10 7 85 CALM 30.00F TC -12
LINCOLN* CLEAR 18 10 72 S5 30.04S WCI 11 TC -8
SPRINGFIELD CLEAR 22 20 92 S10 30.04F WCI 11 TC -6
TAYLORVILLE CLEAR 22 15 72 S7 30.07S WCI 14 TC -5
ILZ033-039-045-046-055>057-062-063-161200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 17 11 77 S10 30.05F WCI 5 TC -8
DANVILLE* CLEAR 18 10 70 S5 30.07S WCI 11 TC -8
RANTOUL* CLEAR 14 8 76 SE6 30.05S WCI 5 TC -10
MATTOON CLEAR 24 13 62 S8 30.07R WCI 15 TC -4
PARIS* CLEAR 22 13 68 SW12 30.08S WCI 10 TC -6
ILZ079-100>102-161200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 29 18 64 S10 30.08F WCI 19 TC -2
BELLEVILLE CLEAR 27 15 59 S6 30.09S WCI 21 TC -3
CAHOKIA* CLEAR 25 16 68 S3 30.09F TC -4
SPARTA* PTCLDY 31 16 54 S7 30.13S WCI 24 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 34 17 50 SW9 30.15S WCI 27 TC 1
EFFINGHAM* CLEAR 22 16 78 CALM 30.12S TC -6
MT. VERNON PTCLDY N/A N/A N/A S5 30.13S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 30 17 59 S5 30.11S WCI 25 TC -1
METROPOLIS* CLOUDY 33 14 46 CALM 30.20F TC 0
ILZ067-068-072-073-078-083-087-091-161200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 31 21 66 S10 30.13R WCI 22 TC -1
FLORA* CLOUDY 30 19 64 S7 30.12S WCI 23 TC -1
FAIRFIELD* CLOUDY 34 19 54 SW8 30.13S WCI 27 TC 1
HARRISBURG* CLOUDY 34 16 47 SW6 30.16S WCI 29 TC 1
ROBINSON* CLOUDY 25 18 74 S2 30.12R TC -4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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