986
ASUS43 KLOT 161301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-161400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 15 11 83 CALM 29.95F TC -9
STERLING* CLEAR 12 9 87 E5 29.98S WCI 4 TC -11
SAVANNA* CLEAR 10 6 87 S5 29.95F WCI 1 TC -12
ILZ003-004-008-010-011-017-018-161400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 12 9 87 SE6 29.96F WCI 3 TC -11
FREEPORT* CLEAR 19 13 78 S10 29.94F WCI 7 TC -7
DE KALB* CLEAR 13 11 88 CALM 29.98R TC -10
PERU* CLEAR 15 10 80 S6 29.99S WCI 6 TC -10
ILZ005-006-012>014-019>023-161400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 18 12 77 S5 29.99S WCI 11 TC -8
CHICAGO-MIDWAY PTCLDY 19 12 74 SW3 30.01R TC -7
AURORA CLEAR 13 11 92 CALM 29.98R TC -11
JOLIET* CLEAR 18 13 82 S3 30.01F TC -8
WAUKEGAN PTCLDY 16 11 80 SW5 29.96F WCI 9 TC -9
DUPAGE AIRPORT CLEAR 15 12 88 S3 29.99R TC -9
WHEELING PTCLDY 17 13 84 S5 30.00F WCI 10 TC -8
MORRIS* CLEAR 14 12 92 S6 30.00S WCI 5 TC -10
ROMEOVILLE* CLEAR 16 12 86 SE9 30.01S WCI 4 TC -9
LANSING* CLEAR 17 8 69 S6 30.02S WCI 8 TC -8
NORTHERLY ISL* N/A 20 13 74 S3 N/A TC -7
LMZ740>746-161400-
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 24 170/ 12/ 13 N/A
NORTHERLY ISL 21 190/ 5/ 8 N/A
CALUMET HARBOR 20 170/ 8/ 10 1015.9R
BURNS HARBOR 20 180/ 9/ 11 1017.3F
MICHIGAN CITY 19 160/ 12/ 13 1017.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-161400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 27 21 78 S9 29.99F WCI 18 TC -3
GALESBURG* CLEAR 18 18 100 S5 29.97F WCI 11 TC -8
MACOMB* CLEAR 25 22 87 SW9 30.01S WCI 16 TC -4
JACKSONVILLE* CLEAR 27 22 83 S8 30.03S WCI 18 TC -3
ILZ028>032-037-038-041>044-048-051>054-059>061-161400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 20 14 78 S5 30.02R WCI 13 TC -7
BLOOMINGTON CLEAR 17 15 92 S8 30.02F WCI 7 TC -8
DECATUR CLEAR 24 16 71 SW10 30.05F WCI 14 TC -4
PEORIA CLEAR 18 16 92 S5 30.01S WCI 11 TC -8
LINCOLN* CLEAR 20 13 74 S5 30.04S WCI 13 TC -7
SPRINGFIELD CLEAR 25 21 85 S10 30.04S WCI 15 TC -4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 19 13 77 S12 30.05S WCI 7 TC -7
DANVILLE* CLEAR 19 11 73 S5 30.07S WCI 12 TC -7
RANTOUL* CLEAR 19 13 78 S6 30.05S WCI 11 TC -7
MATTOON CLEAR 24 15 68 S8 30.07R WCI 15 TC -4
PARIS* CLEAR 22 14 71 S10 30.09R WCI 11 TC -6
ILZ079-100>102-161400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 28 18 64 S10 30.08S WCI 19 TC -2
BELLEVILLE CLEAR 27 16 62 S5 30.09S WCI 22 TC -3
CAHOKIA* CLEAR 25 16 68 S5 30.09S WCI 19 TC -4
SPARTA* PTCLDY 31 17 54 S9 30.12S WCI 23 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 30 18 60 S8 30.15S WCI 22 TC -1
EFFINGHAM* CLEAR 26 17 67 CALM 30.12S TC -3
MARION CLEAR 30 19 64 S9 30.15 WCI 22 TC -1
MT. VERNON PTCLDY N/A N/A N/A CALM 30.13S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 30 19 62 S5 30.11S WCI 25 TC -1
METROPOLIS* CLOUDY 34 16 48 CALM 30.19F TC 1
ILZ067-068-072-073-078-083-087-091-161400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 31 23 72 S10 30.13F WCI 22 TC -1
FLORA* CLEAR 27 18 69 S7 30.12S WCI 19 TC -3
FAIRFIELD* PTCLDY 29 18 63 S5 30.14S WCI 24 TC -1
HARRISBURG* CLOUDY 34 17 48 SW7 30.16S WCI 28 TC 1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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