153
ASUS43 KLOT 311101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-311200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 6 -3 66 NW9 30.53R WCI -8 TC -14
STERLING* PTCLDY 8 0 69 NW14 30.50S WCI -8 TC -13
SAVANNA* PTCLDY 7 -2 68 N9 30.53R WCI -7 TC -14
ILZ003-004-008-010-011-017-018-311200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 10 3 73 NW12 30.46S WCI -5 TC -12
FREEPORT* CLOUDY 8 2 75 NW10 30.49S WCI -6 TC -13
PERU* FLURRIES 12 5 73 NW14 30.46S WCI -3 TC -11
ILZ005-006-012>014-019>023-311200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 13 6 74 NW14 30.37F WCI -2 TC -11
CHICAGO-MIDWAY FLURRIES 14 7 73 NW15 30.38S WCI -1 TC -10
AURORA LGT SNOW 12 7 80 N17 30.41S WCI -5 TC -11
JOLIET* FLURRIES 14 8 77 NW9 30.42S WCI 2 TC -10
WAUKEGAN CLOUDY 13 7 77 W13G21 30.38R WCI -2 TC -11
DUPAGE AIRPORT FLURRIES 12 6 77 NW15 30.39S WCI -4 TC -11
WHEELING N/A 14 8 77 NW13 30.40S WCI 0 TC -10
MORRIS* CLOUDY 12 6 77 N8 30.42S WCI 1 TC -11
LANSING* CLOUDY 14 7 74 NW10 30.37S WCI 1 TC -10
NORTHERLY ISL* N/A 15 8 73 W16 N/A WCI 0 TC -9
LMZ740>746-311200-
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/ 18/ 22 N/A
NORTHERLY ISL 14 290/ 14/ 19 N/A
CALUMET HARBOR 14 280/ 10/ 15 1027.7
BURNS HARBOR 17 310/ 10/ 14 1027.1F
MICHIGAN CITY 22 360/ 26/ 30 1027.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-311200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 2 -4 76 NW9 30.55S WCI -13 TC -17
MACOMB* PTCLDY 3 -2 77 NW10 30.55F WCI -12 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-311200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FLURRIES 8 1 73 NW10 30.44S WCI -7 TC -13
BLOOMINGTON CLOUDY 7 0 73 NW14 30.44S WCI -10 TC -14
DECATUR CLOUDY 8 -2 63 NW12 30.46R WCI -7 TC -13
PEORIA PTCLDY 6 -2 69 NW9 30.49F WCI -8 TC -14
LINCOLN* MOCLDY 7 -4 61 NW6 30.49R WCI -3 TC -14
SPRINGFIELD CLEAR 6 -3 66 NW10 30.50R WCI -9 TC -14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-311200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 7 -1 70 NW13 30.41S WCI -9 TC -14
DANVILLE* MOCLDY 9 2 72 NW12 30.38F WCI -6 TC -13
MATTOON MOCLDY 3 -3 76 W10 30.42S WCI -12 TC -16
PARIS* CLOUDY 6 -1 71 CALM 30.42R TC -14
ILZ079-100>102-311200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 9 3 77 NW12 30.54R WCI -6 TC -13
SPARTA* CLOUDY 12 3 66 NW8 30.53R WCI 0 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 15 10 81 NW14 30.48R WCI 0 TC -9
EFFINGHAM* CLEAR 5 -2 71 NW10 30.47S WCI -10 TC -15
MARION MOCLDY 12 6 77 NW7 30.48R WCI 1 TC -11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 8 -1 67 NW8 30.48R WCI -5 TC -13
ILZ067-068-072-073-078-083-087-091-311200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 10 3 73 NW12 30.42S WCI -5 TC -12
FLORA* CLEAR 5 0 78 NW9 30.46S WCI -9 TC -15
FAIRFIELD* PTCLDY 9 3 75 NW6 30.46S WCI -1 TC -13
HARRISBURG* PTCLDY 12 7 77 N8 30.47R WCI 1 TC -11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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