179
ASUS43 KLOT 160101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CST MON DEC 15 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.
ILZ001-002-007-009-015-016-024-160200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 17 12 80 CALM 30.06F TC -8
STERLING* PTCLDY 22 14 71 CALM 30.07F TC -6
SAVANNA* CLEAR 19 13 76 SE5 30.07S WCI 12 TC -7
ILZ003-004-008-010-011-017-018-160200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 20 13 74 SE3 30.07F TC -7
FREEPORT* PTCLDY 20 14 77 S6 30.06F WCI 12 TC -7
DE KALB* MOCLDY 18 13 81 CALM 30.06F TC -8
PERU* PTCLDY 19 12 76 S7 30.09F WCI 9 TC -7
ILZ005-006-012>014-019>023-160200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 21 11 65 SW7 30.07S WCI 12 TC -6
CHICAGO-MIDWAY CLOUDY 21 11 65 SW8 30.10R WCI 11 TC -6
AURORA PTCLDY 20 13 74 S6 30.07F WCI 12 TC -7
JOLIET* MOCLDY 24 14 65 CALM 30.12R TC -4
WAUKEGAN MOCLDY 17 10 74 SW3 30.06S TC -8
DUPAGE AIRPORT MOCLDY 20 13 74 S7 30.07S WCI 11 TC -7
WHEELING MOCLDY 22 11 62 SW6 30.09R WCI 14 TC -6
MORRIS* MOCLDY 21 15 76 SW7 30.10R WCI 13 TC -6
ROMEOVILLE* CLEAR 21 14 73 SW8 30.11R WCI 12 TC -6
LANSING* MOCLDY 20 9 62 SW8 30.11R WCI 11 TC -6
NORTHERLY ISL* N/A 22 12 65 W9 N/A WCI 12 TC -5
LMZ740>746-160200-
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 23 210/ 13/ 14 N/A
NORTHERLY ISL 22 190/ 4/ 11 N/A
CALUMET HARBOR 21 220/ 5/ 10 1018.9
BURNS HARBOR 22 220/ 6/ 9 1020.0R
MICHIGAN CITY 21 220/ 11/ 13 1020.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-160200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 32 22 66 S3 30.08R TC 0
GALESBURG* PTCLDY 19 18 99 S3 30.08S TC -7
MACOMB* CLEAR 20 15 81 CALM 30.10S TC -7
JACKSONVILLE* CLEAR 17 10 74 SE3 30.10S TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-160200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 18 13 80 CALM 30.12R TC -8
BLOOMINGTON PTCLDY 17 12 80 S7 30.10F WCI 8 TC -8
DECATUR CLEAR 14 10 84 S5 30.12S WCI 6 TC -10
PEORIA CLEAR 22 13 68 CALM 30.10S TC -6
LACON* PTCLDY 16 9 73 CALM 30.10S TC -9
LINCOLN* CLEAR 19 10 67 S3 30.11F TC -7
SPRINGFIELD CLEAR 23 15 71 CALM 30.11S TC -5
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 19 11 70 S6 30.11F WCI 11 TC -7
DANVILLE* PTCLDY 24 15 68 S6 30.14S WCI 17 TC -5
RANTOUL* PTCLDY 20 14 77 S6 30.11F WCI 12 TC -7
MATTOON PTCLDY 26 12 55 S7 30.13S WCI 18 TC -3
PARIS* PTCLDY 13 6 72 S6 30.14F WCI 4 TC -11
ILZ079-100>102-160200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 34 10 37 S3 30.12S TC 1
BELLEVILLE CLEAR 32 10 39 S7 30.12S WCI 26 TC 0
SPARTA* CLEAR 32 9 39 S8 30.18R WCI 25 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 30 11 45 S7 30.20R WCI 23 TC -1
EFFINGHAM* PTCLDY 29 11 47 SE5 30.17R WCI 24 TC -2
MARION CLEAR 30 12 47 SW12 30.20R WCI 21 TC -1
MT. VERNON CLEAR N/A N/A N/A SW13 30.18R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 32 11 41 S8 30.15S WCI 25 TC 0
METROPOLIS* CLEAR 32 9 38 CALM 30.23F TC 0
ILZ067-068-072-073-078-083-087-091-160200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 24 10 55 S5 30.19R WCI 18 TC -4
FLORA* CLEAR 25 12 58 S8 30.18R WCI 16 TC -4
FAIRFIELD* CLEAR 30 10 42 S7 30.19R WCI 23 TC -1
HARRISBURG* CLEAR 32 8 35 SW9 30.21R 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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