766
ASUS43 KLOT 160801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-160900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 10 8 92 E3 30.01F TC -12
STERLING* CLEAR 12 10 92 E3 30.04S TC -11
SAVANNA* CLEAR 11 8 87 E3 30.02F TC -12
ILZ003-004-008-010-011-017-018-160900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 9 6 88 CALM 30.04S TC -13
FREEPORT* CLEAR 13 9 85 CALM 30.02F TC -10
DE KALB* CLEAR 11 9 89 CALM 30.04S TC -12
PERU* CLEAR 15 11 83 E3 30.05S TC -10
ILZ005-006-012>014-019>023-160900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 18 11 74 S3 30.05R TC -8
CHICAGO-MIDWAY PTCLDY 19 13 77 S3 30.06S TC -7
AURORA CLEAR 8 7 95 E3 30.04S TC -13
JOLIET* CLEAR 15 13 92 CALM 30.07S TC -9
WAUKEGAN CLEAR 13 10 88 SW5 30.03F WCI 5 TC -11
DUPAGE AIRPORT CLEAR 12 10 92 CALM 30.04R TC -11
WHEELING CLEAR 14 10 84 CALM 30.07R TC -10
MORRIS* CLEAR 15 13 93 CALM 30.05S TC -10
LANSING* CLEAR 15 10 80 CALM 30.07S TC -9
NORTHERLY ISL* N/A 21 14 74 S3 N/A TC -6
LMZ740>746-160900-
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 24 200/ 9/ 10 N/A
NORTHERLY ISL 21 180/ 2/ 5 N/A
CALUMET HARBOR 20 190/ 2/ 4 1017.7
BURNS HARBOR 20 180/ 4/ 5 1018.6S
MICHIGAN CITY 19 150/ 5/ 7 1019.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-160900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 28 24 85 SW8 30.04R WCI 20 TC -2
GALESBURG* CLEAR 19 17 93 S6 30.03S WCI 10 TC -7
MACOMB* CLEAR 15 13 90 SW3 30.05S TC -9
JACKSONVILLE* CLEAR 29 22 73 SW9 30.06S WCI 21 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-160900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 13 9 81 SE3 30.05S TC -10
BLOOMINGTON CLEAR 16 11 80 S7 30.05S WCI 6 TC -9
DECATUR CLEAR 23 13 65 SW10 30.07S WCI 12 TC -5
PEORIA CLEAR 17 12 80 CALM 30.04F TC -8
LACON* CLEAR 10 7 85 CALM 30.04S TC -12
LINCOLN* CLEAR 17 8 67 S3 30.07R TC -8
SPRINGFIELD CLEAR 24 14 65 SW3 30.06S TC -4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 15 9 76 S6 30.07F WCI 6 TC -9
DANVILLE* CLEAR 19 9 64 S6 30.09S WCI 11 TC -7
RANTOUL* CLEAR 12 7 80 S3 30.07S TC -11
MATTOON CLEAR 24 12 60 S10 30.08S WCI 14 TC -4
PARIS* CLEAR 22 11 63 SW13 30.09F WCI 10 TC -5
ILZ079-100>102-160900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 27 15 60 SE3 30.11S TC -3
BELLEVILLE PTCLDY 31 14 49 S3 30.12R TC -1
CAHOKIA* CLEAR 25 14 63 S3 30.12R TC -4
SPARTA* MOCLDY 32 14 47 S8 30.15S WCI 25 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 34 16 47 SW9 30.17R WCI 27 TC 1
EFFINGHAM* CLEAR 22 13 68 CALM 30.13F TC -5
MT. VERNON CLOUDY N/A N/A N/A S7 30.16R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 34 17 49 S8 30.13S WCI 28 TC 1
METROPOLIS* CLOUDY 32 14 47 CALM 30.21F TC 0
ILZ067-068-072-073-078-083-087-091-160900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 20 10 65 S5 30.15S WCI 13 TC -7
FLORA* CLOUDY 32 18 55 SW10 30.14R WCI 24 TC 0
FAIRFIELD* CLOUDY 33 16 49 SW6 30.16R WCI 27 TC 1
HARRISBURG* CLOUDY 34 14 43 SW7 30.18R 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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