939
ASUS43 KLOT 192012
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM 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.
ILZ001-002-007-009-015-016-024-192100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 9 -6 50 W18G31 30.35S WCI -10 TC -13
STERLING* SUNNY 9 -4 55 W22G32 30.30S WCI -11 TC -13
SAVANNA* CLOUDY 7 -4 60 W12G22 30.32R WCI -9 TC -14
ILZ003-004-008-010-011-017-018-192100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 5 -7 57 W20G29 30.26F WCI -15 TC -15
FREEPORT* SUNNY 6 -8 53 W18 30.28R WCI -14 TC -14
DE KALB* CLOUDY 4 -6 64 MISG 30.23S TC -16
PERU* SUNNY 10 -6 48 W18G28 30.30R WCI -8 TC -12
ILZ005-006-012>014-019>023-192100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 4 -9 55 W17G28 30.22S WCI -16 TC -16
CHICAGO-MIDWAY MOSUNNY 5 -7 57 W16G25 30.25R WCI -14 TC -15
AURORA MOSUNNY 6 -3 66 W24G32 30.24F WCI -16 TC -14
JOLIET* CLOUDY 10 -2 59 W14G21 30.28F WCI -7 TC -12
WAUKEGAN SUNNY 3 -10 54 W17G31 30.19R WCI -17 TC -16
DUPAGE AIRPORT CLOUDY 4 -6 63 W21G29 30.24R WCI -17 TC -16
KANKAKEE* MOSUNNY 10 -4 53 W22G30 30.29S WCI -10 TC -12
WHEELING SUNNY 5 -8 55 W16G26 30.24R WCI -14 TC -15
MORRIS* PTSUNNY 10 -4 53 W22G30 30.27S WCI -10 TC -12
ROMEOVILLE* PTSUNNY 7 -4 61 W22G30 30.27S WCI -14 TC -14
LANSING* PTSUNNY 6 -5 61 W14G25 30.25S WCI -11 TC -15
NORTHERLY ISL* N/A 6 -7 54 W13 N/A WCI -10 TC -14
LMZ740>746-192100-
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 4 270/ 25/ 28 N/A
NORTHERLY ISL 5 270/ 10/ 21 N/A
CALUMET HARBOR 4 260/ 11/ 17 1023.3
BURNS HARBOR 8 260/ 14/ 16 1023.7R
MICHIGAN CITY 7 260/ 25/ 31 1024.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-192100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 15 -8 35 W15 30.39F WCI 0 TC -9
GALESBURG* SUNNY 10 2 70 NW16G25 N/A WCI -7 TC -12
MACOMB* SUNNY 13 -5 44 W21G26 30.39F WCI -5 TC -10
JACKSONVILLE* SUNNY 17 -6 36 W20 30.39F WCI 0 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-192100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 11 -6 44 W25 30.30S WCI -9 TC -11
BLOOMINGTON SUNNY 13 -1 54 W20G28 30.31S WCI -5 TC -11
DECATUR SUNNY 14 -6 40 W20G28 30.35S WCI -3 TC -10
PEORIA SUNNY 10 -4 53 W14G28 30.35S WCI -6 TC -12
LACON* SUNNY 11 -6 45 W14G22 30.33S WCI -5 TC -12
LINCOLN* SUNNY 14 -9 34 NW12G23 30.37S WCI 1 TC -10
SPRINGFIELD SUNNY 15 -6 39 W18G30 30.37S WCI -2 TC -9
TAYLORVILLE SUNNY 17 -4 40 W13G18 30.38S WCI 3 TC -8
ILZ033-039-045-046-055>057-062-063-192100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 13 -4 46 W23G30 30.32R WCI -6 TC -11
DANVILLE* PTSUNNY 12 -2 53 W17G24 30.32S WCI -5 TC -11
RANTOUL* SUNNY 11 -2 56 W16G28 30.32R WCI -6 TC -12
MATTOON SUNNY 16 -3 43 W18G35 30.34S WCI 0 TC -9
PARIS* SUNNY 15 -5 40 W17G30 30.34S WCI -1 TC -9
ILZ079-100>102-192100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 21 -6 30 W15 30.41F WCI 8 TC -6
BELLEVILLE SUNNY 24 -5 27 NW14G23 30.40F WCI 12 TC -4
CAHOKIA* SUNNY 23 -5 29 NW17G26 30.42F WCI 9 TC -5
SPARTA* MOSUNNY 23 -1 34 NW9 30.42F WCI 13 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 26 -1 31 NW15G24 30.41F WCI 14 TC -3
CAIRO* MOSUNNY 30 6 35 N10 30.42S WCI 21 TC -1
EFFINGHAM* SUNNY 19 -4 37 W14G25 30.40R WCI 5 TC -7
MARION MOSUNNY 27 1 33 NW14G24 30.41S WCI 15 TC -3
MT. VERNON MOSUNNY 22 0 38 W10G16 30.40F WCI 11 TC -6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 23 -2 33 W16 30.39F WCI 9 TC -5
ILZ067-068-072-073-078-083-087-091-192100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 20 -4 34 W20 30.38R WCI 4 TC -7
FLORA* SUNNY 21 -2 35 NW21 30.39S WCI 6 TC -6
FAIRFIELD* MOSUNNY 22 -3 33 NW10G17 30.40S WCI 11 TC -6
HARRISBURG* MOSUNNY 26 -6 25 NW16 30.42R WCI 13 TC -3
ROBINSON* SUNNY 18 -4 38 W16G23 30.37R WCI 3 TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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