818
ASUS43 KLOT 160512
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM 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.
ILZ001-002-007-009-015-016-024-160600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 25 22 88 SW7 29.67F WCI 17 TC -4
STERLING* FLURRIES 23 21 92 VRB5 29.70F WCI 17 TC -5
SAVANNA* CLOUDY 23 20 87 S9 29.68F WCI 13 TC -5
ILZ003-004-008-010-011-017-018-160600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT SNOW 22 19 89 S13 29.70F FOG WCI 10
FREEPORT* CLOUDY 23 20 89 SW13G18 29.68F WCI 11 TC -5
DE KALB* LGT SNOW 22 17 84 MISG 29.70F TC -6
PERU* LGT RAIN 25 21 86 S14 29.72F WCI 13 TC -4
ILZ005-006-012>014-019>023-160600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 24 9 52 SW13 29.71F WCI 12 TC -4
CHICAGO-MIDWAY FLURRIES 23 11 60 SW12 29.74F WCI 12 TC -5
AURORA LGT SNOW 23 16 74 SW15 29.72F WCI 10 TC -5
JOLIET* CLOUDY 26 14 61 SW6 29.76F WCI 19 TC -3
WAUKEGAN LGT SNOW 21 16 81 SW15 29.69F WCI 8 TC -6
DUPAGE AIRPORT FLURRIES 23 13 65 SW17 29.70F WCI 9 TC -5
KANKAKEE* CLOUDY 24 13 63 S10G16 29.79F WCI 13 TC -5
WHEELING CLOUDY 24 11 57 SW13 29.72F WCI 12 TC -4
MORRIS* FLURRIES 25 13 60 SW13G18 29.74F WCI 14 TC -4
ROMEOVILLE* MIX PCPN 23 14 68 S13 29.75F WCI 11 TC -5
LANSING* CLOUDY 22 12 66 S12G17 29.76F WCI 11 TC -5
NORTHERLY ISL* N/A 23 11 60 S13 N/A WCI 11 TC -5
LMZ740>746-160600-
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 24 210/ 21/ 24 N/A
NORTHERLY ISL 23 210/ 9/ 13 N/A
CALUMET HARBOR 190/ 10/ 13 1007.7
BURNS HARBOR 22 200/ 7/ 11 1008.8F
MICHIGAN CITY 22 200/ 11/ 12 1009.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-160600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 30 15 53 S9 29.70F WCI 22 TC -1
GALESBURG* CLOUDY 25 25 100 S12 N/A WCI 14 TC -4
MACOMB* CLOUDY 26 24 93 S9 29.73F WCI 16 TC -4
JACKSONVILLE* CLOUDY 26 25 95 S9 29.75F WCI 17 TC -3
ILZ028>032-037-038-041>044-048-051>054-059>061-160600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FLURRIES 25 13 61 SW18G28 29.77F WCI 11 TC -4
BLOOMINGTON FLURRIES 23 17 78 SW16 29.77F WCI 10 TC -5
DECATUR LGT SNOW 24 15 68 SW18G24 29.83R WCI 10 TC -4
PEORIA LGT SNOW 23 21 92 S10 29.73F FOG WCI 12
LACON* LGT SNOW 23 19 85 S10G16 29.74F WCI 12 TC -5
LINCOLN* LGT SNOW 24 20 83 S10 29.79F VSB 1 WCI 14
SPRINGFIELD LGT SNOW 25 23 92 S7 29.79F FOG WCI 17
TAYLORVILLE CLOUDY 24 23 93 SW10 29.82F VSB 3/4 WCI 14
ILZ033-039-045-046-055>057-062-063-160600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 24 11 57 S16 29.80F WCI 11 TC -4
DANVILLE* CLOUDY 24 12 60 S10 29.83F WCI 13 TC -5
RANTOUL* CLOUDY 24 11 57 S12 29.80F WCI 13 TC -4
MATTOON CLOUDY 25 10 53 S13 29.82F WCI 14 TC -4
PARIS* MOCLDY 24 11 58 S12 29.86S WCI 12 TC -5
ILZ079-100>102-160600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 31 16 53 S9 29.81F WCI 23 TC 0
BELLEVILLE CLOUDY 31 21 68 SW10 29.81F WCI 22 TC -1
CAHOKIA* CLOUDY 31 20 63 S7 29.81F WCI 24 TC -1
SPARTA* CLOUDY 31 15 50 S13G18 29.86F WCI 22 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 31 13 47 S14 29.87F WCI 21 TC -1
CAIRO* CLOUDY 31 17 55 S7 29.93F WCI 24 TC -1
EFFINGHAM* CLOUDY 26 10 51 SE7 29.87F WCI 18 TC -3
MARION MOCLDY 29 12 48 S14 29.89F WCI 18 TC -2
MT. VERNON CLOUDY 29 16 58 S13 29.86F WCI 19 TC -2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 31 13 47 S10 29.85F WCI 22 TC -1
ILZ067-068-072-073-078-083-087-091-160600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 24 11 57 S9 29.91R WCI 14 TC -4
FLORA* MOCLDY 27 12 54 S10 29.88F WCI 17 TC -3
FAIRFIELD* MOCLDY 27 13 56 S8 29.89F WCI 18 TC -3
HARRISBURG* MOCLDY 28 11 48 S7 29.91F WCI 21 TC -2
ROBINSON* MOCLDY 23 12 63 S9 29.89R WCI 13 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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