526
ASUS43 KLOT 131510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CST TUE JAN 13 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.
ILZ001-002-007-009-015-016-024-131600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 42 31 64 W13 29.70R TC 6
STERLING* CLOUDY 38 33 82 W13 29.68R WCI 30 TC 3
SAVANNA* CLOUDY 40 31 70 W12 29.66S TC 4
ILZ003-004-008-010-011-017-018-131600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 39 31 72 SW13G25 29.63S WCI 31 TC 4
FREEPORT* PTSUNNY 39 32 75 W13G18 29.64R WCI 31 TC 4
DE KALB* CLOUDY 37 32 79 MISG 29.63S TC 3
PERU* CLOUDY 41 32 70 W17 29.68R TC 5
ILZ005-006-012>014-019>023-131600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 39 29 67 SW17G25 29.59F WCI 30 TC 4
CHICAGO-MIDWAY CLOUDY 39 30 70 SW15 29.62F WCI 31 TC 4
AURORA PTSUNNY 38 31 76 SW14G26 29.63F WCI 30 TC 3
JOLIET* PTSUNNY 40 32 71 SW8 29.66F TC 5
WAUKEGAN PTSUNNY 41 30 65 SW21G30 29.55F TC 5
DUPAGE AIRPORT PTSUNNY 39 31 72 SW18G26 29.62F WCI 30 TC 4
KANKAKEE* CLOUDY 38 30 74 SW14G21 29.70S WCI 29 TC 3
WHEELING PTSUNNY 40 30 67 SW13G24 29.59F TC 4
MORRIS* CLOUDY 40 32 72 SW14 29.65F TC 5
ROMEOVILLE* PTSUNNY 39 32 75 SW14 29.65F WCI 31 TC 4
LANSING* CLOUDY 37 29 74 SW14G21 29.66S WCI 28 TC 3
NORTHERLY ISL* N/A 39 29 67 SW10 N/A WCI 32 TC 4
LMZ740>746-131600-
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 40 220/ 33/ 35 N/A
NORTHERLY ISL 39 190/ 6/ 16 N/A
CALUMET HARBOR 39 190/ 14/ 18 1002.8F
BURNS HARBOR 38 210/ 13/ 16 1004.4F
MICHIGAN CITY 40 190/ 17/ 21 1003.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-131600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 44 32 62 SW13 29.79S TC 7
GALESBURG* CLOUDY 40 36 84 W12 29.75S TC 5
MACOMB* CLOUDY 40 33 74 W20 29.78R TC 5
JACKSONVILLE* CLOUDY 44 30 59 SW13 29.79S TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-131600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 40 31 69 SW17G23 29.69S TC 4
BLOOMINGTON PTSUNNY 40 31 70 SW17 29.73F TC 4
DECATUR PTSUNNY 42 29 59 SW17G26 29.78F TC 6
PEORIA CLOUDY 39 31 72 W10 29.75R WCI 32 TC 4
LINCOLN* PTSUNNY 43 28 56 SW9 29.75F TC 6
SPRINGFIELD CLOUDY 44 30 57 SW14 29.78F TC 7
TAYLORVILLE CLOUDY 41 30 66 SW15 29.80F TC 5
ILZ033-039-045-046-055>057-062-063-131600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 38 30 73 SW18 29.77F WCI 28 TC 3
DANVILLE* CLOUDY 38 30 72 SW18 29.77F WCI 29 TC 4
RANTOUL* PTSUNNY 38 30 73 SW20G25 29.74F WCI 28 TC 3
MATTOON PTSUNNY 39 29 67 S13G22 29.81F WCI 31 TC 4
PARIS* PTSUNNY 38 29 70 SW16 29.81F WCI 29 TC 3
ILZ079-100>102-131600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 46 30 53 SW10 29.88S TC 8
BELLEVILLE PTSUNNY 46 31 54 SW8 29.87F TC 8
CAHOKIA* PTSUNNY 51 28 41 SW10G21 29.87F TC 11
SPARTA* PTSUNNY 42 28 57 S9 29.94R TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 42 29 59 SW13 29.96F TC 6
CAIRO* MOSUNNY 44 32 64 SW8 30.06R TC 7
EFFINGHAM* PTSUNNY 42 30 61 S12G17 29.86F TC 6
MARION CLOUDY 43 28 56 SW14 29.96F TC 6
MT. VERNON PTSUNNY 42 30 62 SW15 29.94S TC 6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 46 30 54 S15 29.89S TC 8
METROPOLIS* PTSUNNY 41 29 61 CALM 30.05R TC 5
ILZ067-068-072-073-078-083-087-091-131600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 42 29 59 SW13G23 29.92F TC 6
FLORA* CLOUDY 43 30 61 SW16 29.90F TC 6
FAIRFIELD* PTSUNNY 42 30 61 SW12 29.93S TC 6
HARRISBURG* PTSUNNY 43 28 56 SW10G17 29.97F TC 6
ROBINSON* CLOUDY 43 30 61 SW17 29.87S TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page