160
ASUS43 KLOT 161510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-161600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 28 22 78 SW9 29.92F WCI 19 TC -2
STERLING* SUNNY 24 19 81 VRB3 29.95S TC -4
SAVANNA* SUNNY 19 14 82 SE3 29.94S TC -7
ILZ003-004-008-010-011-017-018-161600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 19 12 74 S7 29.95S WCI 10 TC -7
FREEPORT* MOSUNNY 21 15 80 S10 29.93F WCI 9 TC -6
DE KALB* MOSUNNY 16 12 85 CALM 29.95S TC -9
PERU* MOSUNNY 20 15 81 S8 29.97S WCI 10 TC -7
ILZ005-006-012>014-019>023-161600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 23 13 65 S8 29.95F WCI 14 TC -5
CHICAGO-MIDWAY PTSUNNY 23 13 65 S12G22 29.97F WCI 12 TC -5
AURORA MOSUNNY 19 13 77 S6 29.96F HAZE WCI 11
JOLIET* MOSUNNY 23 17 77 S6 29.99F WCI 16 TC -5
WAUKEGAN SUNNY 23 14 68 S6 29.94S WCI 16 TC -5
DUPAGE AIRPORT MOSUNNY 20 14 77 S10 29.95F WCI 9 TC -7
WHEELING MOSUNNY 23 14 68 SW8 29.97F WCI 14 TC -5
MORRIS* PTSUNNY 19 15 83 S7 29.98F WCI 10 TC -7
ROMEOVILLE* SUNNY 21 14 73 S9 29.98F WCI 11 TC -6
LANSING* SUNNY 22 11 60 S9 30.00F WCI 12 TC -5
NORTHERLY ISL* N/A 23 13 65 S13 N/A WCI 11 TC -5
LMZ740>746-161600-
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/ 19/ 20 N/A
NORTHERLY ISL 22 190/ 9/ 9 N/A
CALUMET HARBOR 21 180/ 7/ 11 1015.1
BURNS HARBOR 22 180/ 9/ 11 1016.3F
MICHIGAN CITY 24 180/ 12/ 17 1016.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-161600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 33 24 69 SW14 29.98F WCI 23 TC 1
GALESBURG* SUNNY 25 25 99 S6 29.97S WCI 18 TC -4
MACOMB* SUNNY 27 22 80 S8 30.00S WCI 19 TC -3
JACKSONVILLE* SUNNY 31 26 81 S10 30.02S WCI 23 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-161600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 27 21 77 S10 30.01R WCI 17 TC -3
BLOOMINGTON SUNNY 25 20 81 S12 30.02S WCI 14 TC -4
DECATUR SUNNY 28 18 66 SW15 30.05S WCI 16 TC -2
PEORIA SUNNY 24 20 84 S10 30.00F WCI 14 TC -4
LACON* MOSUNNY 21 18 86 CALM 29.99S TC -6
LINCOLN* SUNNY 26 17 68 S8 30.04S WCI 17 TC -3
SPRINGFIELD SUNNY 31 24 75 S12 30.03F WCI 22 TC -1
TAYLORVILLE SUNNY 28 18 65 S13 30.06S WCI 18 TC -2
ILZ033-039-045-046-055>057-062-063-161600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 24 17 74 S13 30.05S WCI 12 TC -4
DANVILLE* SUNNY 27 17 65 S9 30.07S WCI 18 TC -3
RANTOUL* SUNNY 25 18 74 S7 30.04S WCI 17 TC -4
MATTOON SUNNY 28 17 63 S8 30.07R WCI 20 TC -2
PARIS* SUNNY 29 19 65 SW14 30.09R WCI 18 TC -2
ILZ079-100>102-161600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 36 19 51 SW15 30.08S WCI 26 TC 2
BELLEVILLE SUNNY 36 20 51 S6 30.08F WCI 31 TC 2
CAHOKIA* SUNNY 37 21 52 S6 30.09S WCI 32 TC 3
SPARTA* SUNNY 35 18 50 S10 30.12F WCI 27 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 37 19 48 S12 30.15S WCI 29 TC 3
EFFINGHAM* SUNNY 32 20 62 S6 30.12S WCI 26 TC 0
MARION SUNNY 36 19 51 S12 30.15S WCI 27 TC 2
MT. VERNON MOSUNNY N/A N/A N/A SW12 30.13S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 36 21 54 S8 30.11S WCI 30 TC 2
METROPOLIS* CLOUDY 37 19 47 CALM 30.19S TC 3
ILZ067-068-072-073-078-083-087-091-161600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 32 22 66 S6 30.14R WCI 26 TC 0
FLORA* MOSUNNY 34 21 60 S9 30.13S WCI 26 TC 1
FAIRFIELD* MOSUNNY 35 21 56 S7 30.14S WCI 29 TC 2
HARRISBURG* MOSUNNY 37 17 43 SW10 30.16S WCI 30 TC 3
ROBINSON* SUNNY 32 21 64 S10 30.11F WCI 24 TC 0
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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