862
ASUS43 KLOT 311501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CST SAT JAN 31 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.
ILZ001-002-007-009-015-016-024-311600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 10 1 67 NW8 30.54R WCI -2 TC -12
STERLING* FLURRIES 12 7 80 N12 30.51S WCI -2 TC -11
SAVANNA* FLURRIES 11 4 71 N7 30.53S WCI 1 TC -11
ILZ003-004-008-010-011-017-018-311600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 16 9 74 N15 30.48R WCI 1 TC -9
FREEPORT* CLOUDY 13 8 81 NW10 30.51R WCI 0 TC -11
PERU* CLOUDY 14 7 73 NW13 30.47S WCI 0 TC -10
ILZ005-006-012>014-019>023-311600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 17 10 74 NW13 30.39R WCI 4 TC -8
CHICAGO-MIDWAY FLURRIES 18 12 77 N16 30.40R WCI 3 TC -8
AURORA FLURRIES 16 11 80 N17 30.42R WCI 0 TC -9
JOLIET* FLURRIES 18 12 76 N8 30.42S WCI 8 TC -8
WAUKEGAN CLOUDY 17 10 74 N10G24 30.39R WCI 5 TC -8
DUPAGE AIRPORT FLURRIES 16 11 80 NW15 30.40S WCI 1 TC -9
WHEELING CLOUDY 17 11 77 N12 30.41R WCI 4 TC -8
MORRIS* FLURRIES 15 10 77 NW8 30.42S WCI 5 TC -9
ROMEOVILLE* LGT SNOW 16 10 79 SW17 30.41R WCI 0 TC -9
LANSING* FLURRIES 17 11 80 NW10 30.39R WCI 4 TC -8
NORTHERLY ISL* N/A 19 14 81 NW10 N/A WCI 8 TC -7
LMZ740>746-311600-
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 21 340/ 26/ 29 N/A
NORTHERLY ISL 19 300/ 8/ 17 N/A
CALUMET HARBOR 18 290/ 7/ 14 1028.1R
BURNS HARBOR 23 30/ 10/ 12 1028.4R
MICHIGAN CITY 20 20/ 17/ 19 1029.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-311600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 4 -4 69 NW13 30.56S WCI -13 TC -16
MACOMB* SUNNY 7 -1 67 NW13 30.57R WCI -9 TC -14
ILZ028>032-037-038-041>044-048-051>054-059>061-311600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 13 6 76 NW16 30.44S WCI -4 TC -11
BLOOMINGTON CLOUDY 10 5 80 NW18 30.44S WCI -8 TC -12
DECATUR CLOUDY 8 1 73 NW12 30.45S WCI -7 TC -13
PEORIA CLOUDY 9 1 70 N7 30.50S WCI -2 TC -13
LINCOLN* MOSUNNY 10 -1 62 NW10 30.50S WCI -4 TC -12
SPRINGFIELD MOSUNNY 7 -1 70 NW10 30.51R WCI -8 TC -14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-311600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FLURRIES 9 4 80 NW18 30.41S WCI -10 TC -13
DANVILLE* CLOUDY 13 8 79 NW15G23 30.40S WCI -3 TC -11
MATTOON CLOUDY 8 2 76 NW20 30.41S WCI -11 TC -13
PARIS* CLOUDY 10 4 74 NW14G21 30.41R WCI -5 TC -12
ILZ079-100>102-311600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 9 -2 61 NW14 30.54S WCI -8 TC -13
CAHOKIA* MOSUNNY 9 -1 64 NW15 30.56R WCI -8 TC -13
SPARTA* SUNNY 9 0 68 NW10 30.54S WCI -6 TC -13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 10 1 67 NW12 30.53R WCI -4 TC -12
CAIRO* SUNNY 15 4 61 NW14G20 30.53S WCI 1 TC -9
EFFINGHAM* CLOUDY 9 1 70 W9 30.48S WCI -4 TC -13
MARION SUNNY 12 1 62 NW12 30.51R WCI -2 TC -11
SALEM* SUNNY 9 -1 63 NW13 30.48S WCI -6 TC -13
ILZ067-068-072-073-078-083-087-091-311600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 9 1 70 NW10 30.44R WCI -5 TC -13
FLORA* SUNNY 7 -2 66 NW14 30.47S WCI -10 TC -14
FAIRFIELD* MOSUNNY 10 -2 59 NW9 30.47F WCI -3 TC -12
HARRISBURG* SUNNY 11 -1 57 NW12 30.50R WCI -3 TC -11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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