145
ASUS43 KLOT 151612
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST THU JAN 15 2026
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.
ILZ001-002-007-009-015-016-024-151700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 18 5 57 W5 30.07R WCI 11 TC -8
STERLING* SUNNY 18 7 62 CALM 30.06F TC -8
SAVANNA* SUNNY 17 5 61 CALM 30.05S TC -9
ILZ003-004-008-010-011-017-018-151700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 17 6 62 W5 30.03F WCI 10 TC -8
FREEPORT* SUNNY 17 7 64 W3 30.04S TC -8
DE KALB* SUNNY 15 8 72 MISG 30.01F TC -9
PERU* SUNNY 18 9 68 W5 30.05F WCI 11 TC -8
ILZ005-006-012>014-019>023-151700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 16 5 62 NW10 30.00R WCI 4 TC -9
CHICAGO-MIDWAY MOSUNNY 17 6 62 NW14 30.01R WCI 3 TC -8
AURORA SUNNY 17 8 67 NW12 30.02S WCI 4 TC -8
JOLIET* SUNNY 19 8 64 NW7 30.04F WCI 9 TC -7
WAUKEGAN SUNNY 16 5 62 W8 29.99S WCI 5 TC -9
DUPAGE AIRPORT SUNNY 16 7 67 W12 30.01R WCI 3 TC -9
KANKAKEE* SUNNY 17 8 66 NW12 30.05R WCI 4 TC -8
WHEELING SUNNY 16 6 65 NW10 30.01F WCI 4 TC -9
MORRIS* SUNNY 18 8 64 NW10 30.04S WCI 7 TC -8
ROMEOVILLE* SUNNY 16 9 73 W10 30.03R WCI 3 TC -9
LANSING* CLOUDY 18 7 64 NW7 30.01R WCI 8 TC -8
NORTHERLY ISL* N/A 19 9 65 W14 N/A WCI 6 TC -7
LMZ740>746-151700-
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 17 290/ 15/ 17 N/A
NORTHERLY ISL 18 280/ 8/ 15 N/A
CALUMET HARBOR 250/ 6/ 14 1015.4
BURNS HARBOR 21 300/ 11/ 14 1015.6R
MICHIGAN CITY 23 290/ 20/ 23 1014.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-151700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 17 5 59 VRB3 30.09S TC -8
GALESBURG* SUNNY 17 10 74 CALM N/A TC -8
MACOMB* SUNNY 18 6 58 CALM 30.11R TC -8
JACKSONVILLE* SUNNY 18 5 56 W3 30.10S TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-151700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 17 7 63 W7 30.06S WCI 8 TC -8
BLOOMINGTON SUNNY 20 8 60 N9 30.06R WCI 9 TC -7
DECATUR SUNNY 19 7 59 NW12 30.09R WCI 7 TC -7
PEORIA SUNNY 17 5 59 VRB3 30.08S TC -8
LACON* SUNNY 17 5 58 NW3 30.07F TC -8
LINCOLN* SUNNY 19 4 52 NW5 30.10S WCI 12 TC -7
SPRINGFIELD SUNNY 18 5 57 CALM 30.10S TC -8
TAYLORVILLE SUNNY 19 6 59 N6 30.10S WCI 10 TC -7
ILZ033-039-045-046-055>057-062-063-151700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 18 7 62 NW12 30.05R WCI 5 TC -8
DANVILLE* MOSUNNY 20 10 64 NW14 30.04S WCI 7 TC -7
RANTOUL* SUNNY 18 8 64 NW12 30.05R WCI 6 TC -8
MATTOON SUNNY 19 7 59 W12 30.07R WCI 7 TC -7
PARIS* SUNNY 20 8 61 NW12G17 30.05S WCI 8 TC -7
ILZ079-100>102-151700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE SUNNY 22 8 53 NW5 30.12F WCI 16 TC -5
CAHOKIA* SUNNY 21 7 54 NW6 30.13 WCI 13 TC -6
SPARTA* SUNNY 22 8 56 NW8 30.15S WCI 12 TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 23 8 52 NW10 30.15R WCI 12 TC -5
CAIRO* SUNNY 26 12 55 N12 30.17R WCI 16 TC -3
EFFINGHAM* SUNNY 20 9 60 W12 30.12S WCI 8 TC -6
MARION SUNNY 25 10 54 NW12 30.14R WCI 14 TC -4
MT. VERNON SUNNY 21 8 57 VRB6 30.13R WCI 13 TC -6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 22 8 56 NW8 30.12S WCI 12 TC -6
ILZ067-068-072-073-078-083-087-091-151700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 21 7 54 NW10 30.09S WCI 10 TC -6
FLORA* SUNNY 19 7 58 NW12 30.12R WCI 7 TC -7
FAIRFIELD* SUNNY 21 7 53 NW9 30.12R WCI 11 TC -6
HARRISBURG* SUNNY 23 6 47 NW10 30.15R WCI 13 TC -5
ROBINSON* SUNNY 21 9 58 NW13G18 30.08R WCI 9 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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