917
ASUS43 KLOT 161701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-161800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 33 23 66 SW13 29.89F WCI 24 TC 1
STERLING* SUNNY 31 24 75 VRB5 29.92F WCI 26 TC -1
SAVANNA* SUNNY 27 21 76 S5 29.90F WCI 22 TC -3
ILZ003-004-008-010-011-017-018-161800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 26 19 74 S10 29.91F WCI 16 TC -3
FREEPORT* SUNNY 28 23 81 S12 29.89F WCI 18 TC -2
DE KALB* SUNNY 22 19 86 S15 29.91F WCI 9 TC -5
PERU* SUNNY 33 25 71 S10 29.94F WCI 25 TC 1
ILZ005-006-012>014-019>023-161800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 31 21 66 SW13 29.92F WCI 21 TC -1
CHICAGO-MIDWAY MOSUNNY 31 21 66 SW14 29.95F WCI 21 TC -1
AURORA SUNNY 28 20 71 S9 29.94F WCI 19 TC -2
JOLIET* MOSUNNY 34 25 70 SW8 29.97F WCI 27 TC 1
WAUKEGAN MOSUNNY 31 20 63 S12 29.88F WCI 22 TC -1
DUPAGE AIRPORT MOSUNNY 29 22 75 S14 29.93F WCI 18 TC -2
WHEELING MOSUNNY 31 20 63 SW10G21 29.92F WCI 22 TC -1
MORRIS* SUNNY 31 26 80 SW12 29.96F WCI 22 TC 0
ROMEOVILLE* SUNNY 32 25 74 SW12G18 29.97F WCI 23 TC 0
LANSING* MOSUNNY 30 19 61 SW15 29.98F WCI 19 TC -1
NORTHERLY ISL* N/A 31 20 63 S8 N/A WCI 24 TC 0
LMZ740>746-161800-
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 29 190/ 18/ 19 N/A
NORTHERLY ISL 29 190/ 6/ 12 N/A
CALUMET HARBOR 29 190/ 7/ 11 1014.2
BURNS HARBOR 30 180/ 7/ 11 1015.6F
MICHIGAN CITY 27 180/ 8/ 11 1015.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-161800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 39 27 62 SW13 29.94F WCI 31 TC 4
GALESBURG* SUNNY 32 28 83 S10 29.94F WCI 24 TC 0
MACOMB* SUNNY 36 25 64 SW8 29.96F WCI 30 TC 2
JACKSONVILLE* SUNNY 38 28 67 S9 29.97F WCI 31 TC 3
ILZ028>032-037-038-041>044-048-051>054-059>061-161800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 33 24 70 SW13 29.97F WCI 24 TC 1
BLOOMINGTON SUNNY 35 26 69 S13 29.98F WCI 26 TC 2
DECATUR SUNNY 34 23 64 SW16 30.00F WCI 24 TC 1
PEORIA SUNNY 32 24 72 S10 29.96F WCI 24 TC 0
LINCOLN* SUNNY 35 23 62 S7 29.99F WCI 29 TC 2
SPRINGFIELD SUNNY 37 24 59 S15 29.99F WCI 28 TC 3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 29 22 75 S13 30.01F WCI 19 TC -2
DANVILLE* SUNNY 34 23 65 SW12 30.04F WCI 25 TC 1
RANTOUL* SUNNY 32 24 72 S8 30.01F WCI 25 TC 0
MATTOON SUNNY 35 22 58 S10 30.03F WCI 27 TC 2
PARIS* SUNNY 32 23 68 S10 30.05F WCI 24 TC 0
ILZ079-100>102-161800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 46 23 39 SW12 30.03F TC 8
BELLEVILLE SUNNY 48 22 36 S12 30.03F TC 9
SPARTA* SUNNY 43 23 44 S12 30.08F TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 43 21 41 S12 30.11F TC 6
EFFINGHAM* SUNNY 40 26 58 S8 30.07F TC 4
MARION SUNNY 43 19 39 S12 30.12F TC 6
MT. VERNON SUNNY N/A N/A N/A S13 30.09F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 46 28 47 S10 30.06F TC 8
METROPOLIS* CLOUDY 41 17 37 SW10 30.17F TC 5
ILZ067-068-072-073-078-083-087-091-161800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 36 26 67 S9 30.10F WCI 29 TC 2
FLORA* SUNNY 43 27 52 S16 30.08F TC 6
FAIRFIELD* SUNNY 43 23 44 S10 30.10F TC 6
HARRISBURG* MOSUNNY 42 17 35 SW12 30.14F TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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