509
ASUS43 KLOT 112001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CST SUN JAN 11 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.
ILZ001-002-007-009-015-016-024-112100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 28 20 71 W10 30.43F WCI 19 TC -2
STERLING* PTSUNNY 29 22 75 W16 30.42S WCI 17 TC -2
SAVANNA* CLOUDY 29 19 68 W8 30.42S WCI 21 TC -2
ILZ003-004-008-010-011-017-018-112100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 30 20 66 W12 30.39R WCI 20 TC -1
FREEPORT* CLOUDY N/A N/A N/A W10 30.40R
ILZ005-006-012>014-019>023-112100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 33 20 58 W14 30.34R WCI 23 TC 1
CHICAGO-MIDWAY PTSUNNY 33 21 61 W12 30.36R WCI 24 TC 1
AURORA CLOUDY 31 23 72 W16 30.37R WCI 20 TC -1
JOLIET* CLOUDY 33 23 65 W8 30.39S WCI 27 TC 1
WAUKEGAN PTSUNNY 32 22 66 W10G20 30.33R WCI 24 TC 0
DUPAGE AIRPORT CLOUDY 31 22 69 W13 30.35R WCI 21 TC -1
WHEELING CLOUDY 34 21 59 W14 30.35R WCI 25 TC 1
MORRIS* CLOUDY 32 22 66 W14 30.39S WCI 22 TC 0
ROMEOVILLE* N/A 32 23 69 W15 30.38R WCI 22 TC 0
LANSING* CLOUDY 32 19 59 W10G18 30.37R WCI 24 TC 0
NORTHERLY ISL* N/A 33 20 59 W9 N/A WCI 25 TC 1
LMZ740>746-112100-
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 33 280/ 11/ 12 N/A
NORTHERLY ISL 33 240/ 6/ 12 N/A
CALUMET HARBOR 33 250/ 6/ 12 1027.0
BURNS HARBOR 31 290/ 7/ 10 1028.1R
MICHIGAN CITY 31 280/ 15/ 17 1027.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-112100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 31 19 61 W8 30.48F WCI 23 TC -1
MACOMB* PTSUNNY 31 24 72 W10 30.49F WCI 23 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-112100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 30 22 73 W15 30.44R WCI 19 TC -1
BLOOMINGTON CLOUDY 28 22 78 W12 30.44F WCI 18 TC -2
DECATUR CLOUDY 28 20 71 NW10 30.48S WCI 19 TC -2
PEORIA CLOUDY 27 20 75 W7 30.46F WCI 19 TC -3
LINCOLN* CLOUDY 29 18 63 W8 30.48F WCI 21 TC -2
SPRINGFIELD MOSUNNY 30 21 69 W10 30.48F WCI 21 TC -1
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-112100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 29 22 75 W20 30.45R WCI 16 TC -2
DANVILLE* CLOUDY 30 24 77 W12 30.44R WCI 21 TC -1
RANTOUL* CLOUDY 29 22 75 W14 30.44R WCI 18 TC -2
MATTOON CLOUDY 27 21 78 W12 30.48R WCI 17 TC -3
PARIS* CLOUDY 29 21 73 W13 30.47R WCI 19 TC -2
ILZ079-100>102-112100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 36 18 48 W8 30.50F WCI 29 TC 2
BELLEVILLE SUNNY 39 18 43 W6 30.50S WCI 34 TC 4
CAHOKIA* SUNNY 37 17 44 W6 30.51 WCI 32 TC 3
SPARTA* SUNNY 36 18 47 W5 30.52S WCI 32 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 37 18 46 VRB7 30.51F WCI 32 TC 3
EFFINGHAM* CLOUDY 29 20 69 W9 30.52S WCI 21 TC -1
MT. VERNON SUNNY 35 19 52 VRB6 30.51F WCI 30 TC 2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOSUNNY 35 20 55 NW8 30.50F WCI 28 TC 1
METROPOLIS* SUNNY 38 17 44 CALM 30.53R TC 3
ILZ067-068-072-073-078-083-087-091-112100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 30 19 63 NW15 30.51R WCI 19 TC -1
FLORA* CLOUDY 30 19 64 NW12 30.53R WCI 21 TC -1
FAIRFIELD* PTSUNNY 33 18 55 W6 30.52S WCI 27 TC 1
HARRISBURG* SUNNY 37 17 44 NW8 30.52S WCI 31 TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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