291
ASUS43 KLOT 310906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-311000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 7 -2 66 NW12 30.53F WCI -8 TC -14
STERLING* FLURRIES 10 2 69 NW13 30.50S WCI -5 TC -12
SAVANNA* MOCLDY 8 -2 63 NW9 30.52S WCI -5 TC -13
ILZ003-004-008-010-011-017-018-311000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 10 4 76 NW13 30.46F WCI -5 TC -12
FREEPORT* MOCLDY 10 2 71 NW10 30.49S WCI -4 TC -12
ILZ005-006-012>014-019>023-311000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT SNOW 12 5 73 NW13G22 30.39F WCI -3 TC -11
CHICAGO-MIDWAY LGT SNOW 13 4 67 NW16 30.39F WCI -3 TC -11
AURORA CLOUDY 11 4 73 N14 30.41F WCI -5 TC -12
JOLIET* MOCLDY 13 5 69 N6 30.43F WCI 4 TC -10
WAUKEGAN FLURRIES 12 7 80 NW10 30.38F WCI -1 TC -11
DUPAGE AIRPORT FLURRIES 12 5 73 NW10 30.40F WCI -1 TC -11
WHEELING LGT SNOW 12 8 84 NW12 30.41F FOG WCI -2
MORRIS* MOCLDY 10 2 72 N8 30.43F WCI -3 TC -12
ROMEOVILLE* CLOUDY 12 5 73 NW14 30.42F WCI -3 TC -11
LANSING* MOCLDY 12 3 67 NW12G17 30.38F WCI -2 TC -11
NORTHERLY ISL* N/A 14 6 70 W18 N/A WCI -3 TC -10
LMZ740>746-311000-
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 15 310/ 20/ 21 N/A
NORTHERLY ISL 14 300/ 10/ 14 N/A
CALUMET HARBOR 290/ 10/ 17 1028.3
BURNS HARBOR 17 320/ 9/ 14 1027.8F
MICHIGAN CITY 19 310/ 23/ 25 1027.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-311000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 3 -4 72 NW10 30.56S WCI -12 TC -16
MACOMB* CLEAR 6 -1 71 NW12 30.56S WCI -10 TC -14
JACKSONVILLE* CLEAR 6 -3 67 NW8 30.52F WCI -7 TC -14
ILZ028>032-037-038-041>044-048-051>054-059>061-311000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 9 0 66 NW8 30.45S WCI -3 TC -13
BLOOMINGTON MOCLDY 7 -1 70 NW13 30.44F WCI -9 TC -14
DECATUR MOCLDY 9 -1 64 NW15 30.46S WCI -8 TC -13
PEORIA PTCLDY 7 -3 64 NW7 30.50F WCI -5 TC -14
LACON* PTCLDY 6 -4 64 NW7 30.49S WCI -6 TC -15
LINCOLN* CLEAR 7 -4 59 NW6 30.49F WCI -3 TC -14
SPRINGFIELD CLEAR 8 -2 63 NW9 30.50S WCI -5 TC -13
TAYLORVILLE CLEAR 7 -2 67 NW12 30.49S WCI -9 TC -14
ILZ033-039-045-046-055>057-062-063-311000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 5 -2 72 NW10 30.41F WCI -10 TC -15
DANVILLE* CLOUDY 8 3 77 NW10 30.40F WCI -6 TC -13
RANTOUL* PTCLDY 5 -2 74 NW10 30.41F WCI -10 TC -15
MATTOON CLEAR 5 -2 72 NW9 30.41S WCI -9 TC -15
PARIS* CLOUDY 8 0 70 N12 30.41S WCI -7 TC -13
ILZ079-100>102-311000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 13 5 71 N14 30.50R WCI -2 TC -11
CAHOKIA* CLOUDY 13 6 74 N13 30.52S WCI -2 TC -11
SPARTA* CLOUDY 12 7 80 N10 30.50R WCI -1 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 15 9 78 NW12 30.46S WCI 2 TC -9
EFFINGHAM* CLEAR 8 2 76 NW9 30.46S WCI -6 TC -13
MARION CLOUDY 13 8 79 NW6 30.45S WCI 4 TC -11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 9 4 80 N8 30.46S WCI -3 TC -13
ILZ067-068-072-073-078-083-087-091-311000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 9 3 77 NW9 30.41S WCI -4 TC -13
FLORA* CLEAR 10 5 79 NW9 30.45S WCI -2 TC -12
FAIRFIELD* CLOUDY 13 8 79 N7 30.44S WCI 3 TC -10
HARRISBURG* CLOUDY 14 8 76 N9 30.44S WCI 1 TC -10
ROBINSON* CLOUDY 9 5 85 NW9 30.41S WCI -5 TC -13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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