004
ASUS43 KLOT 161401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-161500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 23 19 85 S8 29.93F WCI 14 TC -5
STERLING* PTCLDY 18 15 88 VRB3 29.95F TC -8
SAVANNA* PTCLDY 15 11 83 CALM 29.94R TC -9
ILZ003-004-008-010-011-017-018-161500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 16 11 80 S6 29.95F WCI 7 TC -9
FREEPORT* PTCLDY 19 14 81 S8 29.94R WCI 9 TC -7
DE KALB* PTCLDY 15 11 85 CALM 29.95F TC -9
PERU* PTCLDY 18 13 79 S3 29.99S TC -8
ILZ005-006-012>014-019>023-161500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 19 12 74 S7 29.97F WCI 10 TC -7
CHICAGO-MIDWAY PTCLDY 20 12 71 S10 30.00F WCI 9 TC -7
AURORA PTCLDY 14 11 87 S7 29.97F FOG WCI 4
JOLIET* PTCLDY 20 14 77 S6 30.01S WCI 12 TC -7
WAUKEGAN PTCLDY 21 13 71 S12 29.94F WCI 9 TC -6
DUPAGE AIRPORT PTCLDY 15 12 88 S6 29.97F WCI 6 TC -9
WHEELING PTCLDY 19 13 77 S10 29.98F WCI 7 TC -7
MORRIS* PTCLDY 16 13 87 S5 30.00S WCI 9 TC -9
ROMEOVILLE* CLEAR 16 12 86 SE8 30.01S WCI 5 TC -9
LANSING* PTCLDY 18 9 66 S6 30.02S WCI 10 TC -8
NORTHERLY ISL* N/A 21 13 71 SW10 N/A WCI 10 TC -6
LMZ740>746-161500-
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 23 190/ 16/ 17 N/A
NORTHERLY ISL 21 190/ 7/ 9 N/A
CALUMET HARBOR 20 170/ 7/ 10 1015.8
BURNS HARBOR 21 170/ 7/ 11 1016.6F
MICHIGAN CITY 21 170/ 12/ 16 1017.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-161500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 28 22 78 S9 29.99S WCI 19 TC -2
GALESBURG* CLEAR 21 21 100 S5 29.98S WCI 14 TC -6
MACOMB* CLEAR 25 21 85 S8 30.00S WCI 16 TC -4
JACKSONVILLE* CLEAR 28 23 81 S9 30.03S WCI 19 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-161500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 24 19 81 S7 30.01S WCI 15 TC -5
BLOOMINGTON CLEAR 20 17 88 SW9 30.02S WCI 9 TC -7
DECATUR CLEAR 25 17 72 SW12 30.05S WCI 14 TC -4
PEORIA CLEAR 19 17 92 S8 30.01S WCI 9 TC -7
LACON* PTCLDY 16 10 79 CALM 29.99F TC -9
LINCOLN* CLEAR 20 14 76 SW3 30.04S TC -6
SPRINGFIELD CLEAR 26 20 77 S9 30.04S WCI 17 TC -3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 21 15 78 S12 30.05S WCI 9 TC -6
DANVILLE* CLEAR 22 13 70 CALM 30.07S TC -6
RANTOUL* CLEAR 23 16 74 S6 30.04S WCI 16 TC -5
MATTOON CLEAR 25 16 68 S8 30.06F WCI 16 TC -4
PARIS* CLEAR 26 16 68 SW16 30.08F WCI 13 TC -4
ILZ079-100>102-161500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 30 18 59 S9 30.08S WCI 22 TC -1
BELLEVILLE CLEAR 30 18 61 S6 30.09S WCI 24 TC -1
CAHOKIA* CLEAR 24 17 74 CALM 30.09S TC -4
SPARTA* CLEAR 32 17 53 S9 30.13S WCI 24 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 31 20 63 S5 30.15S WCI 26 TC -1
EFFINGHAM* CLEAR 28 18 66 CALM 30.12S TC -2
MARION CLEAR 30 19 64 S6 30.15S WCI 24 TC -1
MT. VERNON PTCLDY N/A N/A N/A S7 30.13S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 31 19 61 S3 30.11R TC 0
METROPOLIS* CLOUDY 35 17 48 CALM 30.19S TC 2
ILZ067-068-072-073-078-083-087-091-161500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 28 21 75 S7 30.13S WCI 21 TC -2
FLORA* PTCLDY 28 18 64 S7 30.13R WCI 21 TC -2
FAIRFIELD* CLOUDY 32 22 66 S6 30.14R WCI 27 TC 0
HARRISBURG* CLOUDY 34 17 50 S6 30.16F WCI 29 TC 1
ROBINSON* MOCLDY 28 21 74 S8 30.11F WCI 20 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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