387
ASUS43 KLOT 311012
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-311100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 7 -2 66 NW9 30.52F WCI -7 TC -14
STERLING* FLURRIES 10 2 69 NW10G20 30.50S WCI -4 TC -12
SAVANNA* CLEAR 7 -2 65 N10 30.52S WCI -7 TC -14
ILZ003-004-008-010-011-017-018-311100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 10 4 76 NW12 30.46S WCI -5 TC -12
FREEPORT* CLOUDY 8 1 70 NW12 30.49S WCI -7 TC -13
PERU* CLOUDY 10 3 72 NW13 30.46F WCI -5 TC -12
ILZ005-006-012>014-019>023-311100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 13 6 74 NW12 30.38F WCI -1 TC -11
CHICAGO-MIDWAY FLURRIES 13 6 74 NW16 30.38F WCI -3 TC -11
AURORA CLOUDY 11 6 81 N16 30.41S WCI -6 TC -12
JOLIET* CLOUDY 13 8 78 NW8 30.42S WCI 2 TC -10
WAUKEGAN CLOUDY 13 7 77 NW13G22 30.37F WCI -2 TC -11
DUPAGE AIRPORT FLURRIES 12 7 80 NW14 30.39F WCI -3 TC -11
KANKAKEE* CLOUDY 11 3 68 NW12G18 30.39F WCI -3 TC -12
WHEELING N/A 13 7 77 NW14 30.40F WCI -2 TC -11
MORRIS* FLURRIES 11 5 74 NW9 30.42F WCI -1 TC -11
ROMEOVILLE* FLURRIES 12 7 79 NW15 30.41S WCI -4 TC -11
LANSING* CLOUDY 13 6 72 NW16 30.37F WCI -3 TC -11
NORTHERLY ISL* N/A 14 8 77 W16 N/A WCI -2 TC -10
LMZ740>746-311100-
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/ 23 N/A
NORTHERLY ISL 14 280/ 11/ 17 N/A
CALUMET HARBOR 14 270/ 9/ 14 1027.8
BURNS HARBOR 17 300/ 10/ 14 1027.4F
MICHIGAN CITY 19 310/ 24/ 28 1027.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-311100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 3 -3 76 NW12 30.55F WCI -13 TC -16
GALESBURG* MOCLDY 5 2 88 NW7 30.52S WCI -7 TC -15
MACOMB* PTCLDY 5 -2 72 NW12 30.55S WCI -11 TC -15
JACKSONVILLE* CLEAR 3 -4 69 NW7 30.53S WCI -9 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-311100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 8 -1 69 NW10 30.44S WCI -7 TC -13
BLOOMINGTON MOCLDY 7 0 73 NW14 30.44S WCI -10 TC -14
DECATUR MOCLDY 8 -2 63 NW10 30.45F WCI -6 TC -13
PEORIA PTCLDY 6 -3 66 NW7 30.50S WCI -6 TC -14
LACON* PTCLDY 6 -3 67 NW6 30.49R WCI -4 TC -14
LINCOLN* CLOUDY 8 -3 60 NW7 30.49R WCI -3 TC -13
SPRINGFIELD CLEAR 7 -3 64 NW12 30.49F WCI -8 TC -14
TAYLORVILLE MOCLDY 8 -1 64 NW12 30.48F WCI -7 TC -13
ILZ033-039-045-046-055>057-062-063-311100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 3 -3 76 NW9 30.41S WCI -12 TC -16
DANVILLE* CLOUDY 9 1 72 NW12 30.40S WCI -6 TC -13
RANTOUL* CLOUDY 7 -1 71 NW14 30.41S WCI -10 TC -14
MATTOON PTCLDY 4 -3 73 NW13 30.42R WCI -13 TC -16
PARIS* CLOUDY 5 -2 73 CALM 30.41S TC -15
ILZ079-100>102-311100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 10 4 78 NW7 30.52R WCI -2 TC -12
BELLEVILLE CLEAR 11 3 70 NW12 30.50S WCI -3 TC -11
CAHOKIA* CLEAR 11 5 77 NW10 30.53R WCI -3 TC -12
SPARTA* FLURRIES 12 5 71 N12G18 30.51R WCI -2 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOCLDY 15 10 79 NW13 30.47R WCI 1 TC -9
EFFINGHAM* CLEAR 7 0 71 NW9 30.47S WCI -6 TC -14
MARION CLOUDY 13 8 79 N7 30.47R WCI 3 TC -10
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 10 2 72 N10 30.47R WCI -4 TC -12
ILZ067-068-072-073-078-083-087-091-311100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 8 3 80 NW9 30.42R WCI -5 TC -13
FLORA* CLEAR 9 1 72 NW9 30.46R WCI -5 TC -13
FAIRFIELD* CLEAR 11 6 80 NW6 30.45R WCI 1 TC -12
HARRISBURG* CLOUDY 13 8 79 N8 30.45R WCI 2 TC -10
ROBINSON* CLOUDY 9 5 85 NW8 30.41S WCI -4 TC -13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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