347
ASUS43 KLOT 190810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CST MON JAN 19 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.
ILZ001-002-007-009-015-016-024-190900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 4 -2 76 NW24G35 30.08 WCI -19 TC -16
STERLING* PTCLDY 6 -2 69 W24 30.00R WCI -16 TC -14
SAVANNA* MOCLDY 5 -4 65 W25G33 30.02R WCI -18 TC -15
ILZ003-004-008-010-011-017-018-190900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT SNOW 9 3 77 W28G41 29.92R BLWGSNOWWCI -13
FREEPORT* CLOUDY 8 -1 66 W21G36 29.96R WCI -12 TC -14
DE KALB* LGT SNOW 10 6 84 MISG 29.90R TC -12
PERU* CLOUDY 9 0 66 W25G31 29.99R WCI -13 TC -13
ILZ005-006-012>014-019>023-190900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT SNOW 15 8 73 NW22G30 29.85R BLWGSNOWWCI -3
CHICAGO-MIDWAY LGT SNOW 16 12 84 W22G31 29.86R VSB 3/4 WCI -2
AURORA MIX PCPN 11 7 84 NW23G35 29.90R VSB 3/4 WCI -9
JOLIET* LGT SNOW 16 9 74 W10G25 29.92R WCI 3 TC -9
WAUKEGAN LGT SNOW 13 5 70 NW15G24 29.83R WCI -3 TC -11
DUPAGE AIRPORT LGT SNOW 12 8 84 W21G28 29.88R FOG WCI -7
KANKAKEE* CLOUDY 16 6 64 W26G35 29.93R WCI -3 TC -9
WHEELING LGT SNOW 15 7 70 NW20G30 29.86R WCI -2 TC -9
MORRIS* CLOUDY 14 5 69 W25G35 29.93R WCI -6 TC -10
ROMEOVILLE* LGT SNOW 14 10 85 W20 29.90R VSB 1 WCI -3
LANSING* LGT SNOW 16 11 82 W17G35 29.87R WCI 0 TC -9
NORTHERLY ISL* N/A 17 13 84 W14 N/A WCI 3 TC -8
LMZ740>746-190900-
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 18 280/ 22/ 25 N/A
NORTHERLY ISL 18 290/ 14 N/A
CALUMET HARBOR 17 290/ 7/ 19 1010.0
BURNS HARBOR 21 270/ 13/ 15 1010.2F
MICHIGAN CITY 21 270/ 26/ 28 1009.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-190900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 15 1 53 NW23G37 30.15R WCI -3 TC -9
GALESBURG* PTCLDY 6 1 80 W24G33 30.08R WCI -16 TC -14
MACOMB* MOCLDY 9 0 66 NW23 30.14R WCI -11 TC -13
JACKSONVILLE* CLEAR 16 4 60 NW16G24 30.11R WCI 1 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-190900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 11 -4 49 W32G44 29.97R WCI -11 TC -11
BLOOMINGTON PTCLDY 12 3 67 W22G30 30.00R WCI -7 TC -11
DECATUR CLEAR 17 3 54 W17G28 30.03R WCI 1 TC -8
PEORIA PTCLDY 9 -3 58 W22G35 30.06R WCI -11 TC -13
LACON* CLEAR 9 -1 64 NW17G28 30.03R WCI -10 TC -13
LINCOLN* CLEAR 14 -3 47 W14G28 30.07R WCI -1 TC -10
SPRINGFIELD CLEAR 15 2 56 NW20G35 30.09R WCI -2 TC -9
TAYLORVILLE PTCLDY 20 5 52 NW24G33 30.08R WCI 3 TC -7
ILZ033-039-045-046-055>057-062-063-190900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 15 5 64 W24G32 29.99R WCI -4 TC -9
DANVILLE* PTCLDY 18 5 58 W20G35 29.97R WCI 1 TC -8
RANTOUL* CLEAR 14 4 63 W22 29.97R WCI -4 TC -10
MATTOON CLOUDY 20 4 50 W25G36 30.03R WCI 2 TC -7
PARIS* CLOUDY 20 5 52 W26G37 30.02R WCI 2 TC -7
ILZ079-100>102-190900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 27 13 56 NW13G21 30.12R WCI 16 TC -3
BELLEVILLE CLOUDY 29 15 55 N8 30.09R WCI 21 TC -2
CAHOKIA* MOCLDY 29 15 56 NW10 30.11R WCI 20 TC -2
SPARTA* CLEAR 27 15 59 CALM 30.12R TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 25 13 60 SW6 30.12R WCI 18 TC -4
CAIRO* CLEAR 28 16 60 W7 30.16R WCI 21 TC -2
EFFINGHAM* MOCLDY 25 11 55 W17G33 30.07R WCI 12 TC -4
MARION CLOUDY 30 12 46 CALM 30.12R TC -1
MT. VERNON CLEAR 28 14 55 NW8G18 30.09R WCI 20 TC -2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 28 13 53 W9 30.08R WCI 19 TC -2
ILZ067-068-072-073-078-083-087-091-190900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 28 10 46 W17G29 30.05R WCI 16 TC -2
FLORA* MOCLDY 27 16 63 NW9 30.08R WCI 17 TC -3
FAIRFIELD* PTCLDY 29 11 46 W8G17 30.08R WCI 21 TC -1
HARRISBURG* MOCLDY 30 13 48 NW10 30.11R WCI 21 TC -1
ROBINSON* CLOUDY 27 10 50 NW20G31 30.04R WCI 13 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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