460
ASUS43 KLOT 171810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST SAT JAN 17 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.
ILZ001-002-007-009-015-016-024-171900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 16 2 54 W18 30.06S WCI 0 TC -9
6HR MIN TEMP: 10; 6HR MAX TEMP: 17; 6HR PCP: TRACE;
STERLING* MOSUNNY 18 5 57 SW18 30.03F WCI 2 TC -8
SAVANNA* LGT SNOW 15 6 68 W12 30.03S WCI 1 TC -10
ILZ003-004-008-010-011-017-018-171900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT SNOW 14 5 67 W18G24 30.00S WCI -3 TC -10
6HR MIN TEMP: 10; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
FREEPORT* CLOUDY 15 7 70 W13 30.00S WCI 1 TC -9
DE KALB* CLOUDY 15 6 67 MISG 29.99F HAZE TC -10
PERU* CLOUDY 18 7 62 W18G24 30.05S HAZE WCI 2
ILZ005-006-012>014-019>023-171900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 15 1 53 SW15G28 29.98F WCI 0 TC -9
6HR MIN TEMP: 12; 6HR MAX TEMP: 15; 6HR PCP: TRACE;
CHICAGO-MIDWAY PTSUNNY 16 2 54 W17G31 30.01S WCI 0 TC -9
6HR MIN TEMP: 13; 6HR MAX TEMP: 16;
AURORA PTSUNNY 16 3 56 W16G28 30.00F WCI 1 TC -9
6HR MIN TEMP: 11; 6HR MAX TEMP: 16; 6HR PCP: TRACE;
JOLIET* CLOUDY 18 3 53 W15G22 30.04S WCI 3 TC -8
WAUKEGAN CLOUDY 15 5 64 W20G31 29.94S WCI -2 TC -9
6HR MIN TEMP: 12; 6HR MAX TEMP: 16;
DUPAGE AIRPORT CLOUDY 15 2 56 SW18G29 29.99S WCI -2 TC -9
6HR MIN TEMP: 11; 6HR MAX TEMP: 16;
KANKAKEE* CLOUDY 17 2 50 W22G28 30.07S WCI 0 TC -8
WHEELING FLURRIES 14 3 61 W15G25 29.99F WCI -1 TC -10
6HR MIN TEMP: 12; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
MORRIS* PTSUNNY 15 3 59 W18G24 30.04S WCI -2 TC -9
ROMEOVILLE* PTSUNNY 16 1 53 SW20G35 30.03F WCI -1 TC -9
LANSING* PTSUNNY 16 5 62 W16 30.02F WCI 1 TC -9
NORTHERLY ISL* N/A 17 4 56 W13 N/A WCI 4 TC -8
LMZ740>746-171900-
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 15 250/ 22/ 27 N/A
NORTHERLY ISL 15 240/ 13/ 17 N/A
CALUMET HARBOR 15 240/ 10/ 18 1015.7
BURNS HARBOR 17 260/ 12/ 14 1016.6S
MICHIGAN CITY 16 240/ 25/ 27 1016.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-171900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 15 0 51 W21G28 30.14S WCI -2 TC -9
GALESBURG* PTSUNNY 16 8 72 W20G25 30.09F WCI -1 TC -9
MACOMB* LGT SNOW 15 6 69 W17 30.13F WCI -2 TC -10
JACKSONVILLE* MOSUNNY 18 -1 43 W17G29 30.14S WCI 3 TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-171900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 18 -1 43 W22G30 30.06F WCI 1 TC -8
BLOOMINGTON MOSUNNY 18 4 54 W22G30 30.07F WCI 1 TC -8
DECATUR MOSUNNY 19 1 45 W20G37 30.10F WCI 3 TC -7
PEORIA LGT SNOW 14 3 61 W18G29 30.10F WCI -3 TC -10
6HR MIN TEMP: 11; 6HR MAX TEMP: 18; 6HR PCP: TRACE;
LACON* FLURRIES 15 1 55 W12G22 30.08S WCI 2 TC -9
LINCOLN* PTSUNNY 17 1 49 W7G20 30.11F HAZE WCI 8
SPRINGFIELD MOSUNNY 19 0 43 W22G31 30.11F WCI 2 TC -7
6HR MIN TEMP: 14; 6HR MAX TEMP: 20; 6HR PCP: TRACE;
TAYLORVILLE SUNNY 20 1 42 W16G25 30.13F WCI 6 TC -6
6HR MIN TEMP: 17; 6HR MAX TEMP: 21;
ILZ033-039-045-046-055>057-062-063-171900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 19 7 59 W21 30.08F WCI 3 TC -7
DANVILLE* MOSUNNY 20 6 54 W17 30.08S WCI 5 TC -7
RANTOUL* PTSUNNY 17 3 55 W13G22 30.08S WCI 3 TC -8
MATTOON CLOUDY 20 4 50 W18G32 30.09S WCI 5 TC -7
PARIS* CLOUDY 21 8 57 W15 30.10S WCI 7 TC -6
ILZ079-100>102-171900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 23 7 50 NW14 30.15F WCI 11 TC -5
BELLEVILLE MOSUNNY 23 16 74 W9 30.16 WCI 13 TC -5
CAHOKIA* LGT SNOW 21 15 78 W9 30.17 WCI 11 TC -6
SPARTA* CLOUDY 26 11 54 W13G20 30.18S WCI 15 TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 29 12 49 W9 30.17R WCI 20 TC -2
6HR MIN TEMP: 23; 6HR MAX TEMP: 30;
CAIRO* PTSUNNY 33 16 49 W17G26 30.18R WCI 23 TC 1
EFFINGHAM* CLOUDY 22 6 49 W13 30.15S WCI 10 TC -5
MARION CLOUDY 28 16 59 NW12 30.17R WCI 18 TC -2
MT. VERNON FLURRIES 24 16 71 VRB6 30.16S WCI 17 TC -4
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 24 13 61 W12G17 30.15S WCI 13 TC -4
ILZ067-068-072-073-078-083-087-091-171900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 25 7 46 NW14 30.12F WCI 13 TC -4
FLORA* LGT SNOW 23 14 68 NW12 30.16R WCI 12 TC -5
FAIRFIELD* CLOUDY 24 11 58 W5 30.15S WCI 18 TC -4
HARRISBURG* CLOUDY 31 14 51 NW15G22 30.15R WCI 20 TC -1
ROBINSON* PTSUNNY 23 9 54 NW14 30.12S WCI 11 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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