286
ASUS43 KLOT 311206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-311300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 5 -3 69 NW8 30.53S WCI -8 TC -15
6HR MIN TEMP: 5; 6HR MAX TEMP: 9;
STERLING* CLEAR 8 2 76 NW14 30.49F WCI -8 TC -13
SAVANNA* CLEAR 6 -1 74 N9 30.52S WCI -8 TC -15
ILZ003-004-008-010-011-017-018-311300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 10 4 76 NW10 30.46S WCI -4 TC -12
6HR MIN TEMP: 8; 6HR MAX TEMP: 11; 6HR PCP: TRACE;
FREEPORT* CLOUDY 9 4 78 NW10 30.49S WCI -5 TC -13
PERU* MOCLDY 10 3 72 NW15G22 30.45S WCI -6 TC -12
ILZ005-006-012>014-019>023-311300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 13 6 74 NW16G22 30.37S WCI -3 TC -11
6HR MIN TEMP: 11; 6HR MAX TEMP: 13; 6HR PCP: TRACE;
CHICAGO-MIDWAY FLURRIES 14 7 73 NW13 30.38S WCI 0 TC -10
6HR MIN TEMP: 12; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
AURORA CLOUDY 13 7 77 N20G26 30.40F WCI -5 TC -11
6HR MIN TEMP: 9; 6HR MAX TEMP: 13; 6HR PCP: TRACE;
JOLIET* CLOUDY 15 9 77 NW9 30.41F WCI 3 TC -9
WAUKEGAN CLOUDY 14 8 77 NW13G22 30.37F WCI 0 TC -10
6HR MIN TEMP: 12; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 12 7 80 NW15 30.39S WCI -4 TC -11
6HR MIN TEMP: 10; 6HR MAX TEMP: 12; 6HR PCP: TRACE;
KANKAKEE* CLOUDY 13 6 74 NW14 30.39S WCI -3 TC -11
WHEELING N/A 14 8 77 NW16G24 30.39F WCI -2 TC -10
6HR MIN TEMP: 11; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
MORRIS* FLURRIES 12 7 78 NW10 30.41S WCI -1 TC -11
ROMEOVILLE* CLOUDY 14 7 73 NW7G14 30.40S WCI 4 TC -10
LANSING* CLOUDY 14 8 75 NW13 30.37S WCI 0 TC -10
NORTHERLY ISL* N/A 15 9 76 W10 N/A WCI 3 TC -9
LMZ740>746-311300-
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 16 320/ 19/ 21 N/A
NORTHERLY ISL 15 290/ 10/ 19 N/A
CALUMET HARBOR 15 290/ 11/ 15 1027.6F
BURNS HARBOR 19 320/ 9/ 13 1027.1S
MICHIGAN CITY 20 20/ 21/ 24 1028.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-311300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 1 -5 75 NW10 30.55S WCI -15 TC -17
GALESBURG* CLEAR 4 1 88 NW8 30.53S WCI -10 TC -16
MACOMB* CLEAR 4 -2 75 NW10 30.55S WCI -11 TC -15
JACKSONVILLE* PTCLDY 3 -4 70 NW9 30.53S WCI -11 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-311300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 9 2 75 NW12 30.44S WCI -6 TC -13
BLOOMINGTON FLURRIES 7 1 76 NW15 30.44S WCI -10 TC -14
DECATUR CLOUDY 7 -1 70 NW12 30.45F WCI -8 TC -14
PEORIA CLOUDY 7 0 73 NW7 30.50R WCI -5 TC -14
6HR MIN TEMP: 6; 6HR MAX TEMP: 10; 6HR PCP: TRACE;
LACON* CLOUDY 10 1 68 NW9 30.48S WCI -3 TC -12
LINCOLN* CLOUDY 8 -3 61 NW7 30.48S WCI -3 TC -13
SPRINGFIELD CLOUDY 6 -2 69 NW12 30.50S WCI -9 TC -14
6HR MIN TEMP: 5; 6HR MAX TEMP: 11;
TAYLORVILLE CLOUDY 7 -2 66 NW12 30.48F WCI -8 TC -14
6HR MIN TEMP: 4; 6HR MAX TEMP: 10;
ILZ033-039-045-046-055>057-062-063-311300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 7 0 73 NW16 30.40F WCI -11 TC -14
DANVILLE* CLOUDY 10 3 72 NW15 30.39S WCI -7 TC -12
RANTOUL* CLOUDY 8 2 75 NW15 30.40S WCI -9 TC -13
MATTOON MOCLDY 3 -3 76 W13 30.41F WCI -14 TC -16
PARIS* CLOUDY 7 -1 70 NW13 30.39F WCI -10 TC -14
ILZ079-100>102-311300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 8 -2 64 NW8 30.53S WCI -4 TC -13
BELLEVILLE CLEAR 7 1 78 NW9 30.52 WCI -7 TC -14
CAHOKIA* CLEAR 8 0 69 NW10 30.54S WCI -6 TC -13
SPARTA* CLEAR 9 4 78 NW5 30.52F WCI 1 TC -13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 14 10 81 NW13 30.49R WCI 0 TC -10
EFFINGHAM* CLEAR 6 -2 70 W9 30.47S WCI -8 TC -15
MARION CLEAR 10 2 69 NW3 30.50R TC -12
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 7 -2 66 NW9 30.47S WCI -7 TC -14
ILZ067-068-072-073-078-083-087-091-311300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 10 1 67 NW13 30.42S WCI -5 TC -12
FLORA* CLEAR 5 -2 72 NW12 30.46F WCI -11 TC -15
FAIRFIELD* CLEAR 8 -1 68 NW6 30.46S WCI -2 TC -13
HARRISBURG* CLEAR 11 2 67 N9 30.48R WCI -2 TC -12
ROBINSON* CLOUDY 7 0 72 NW14 30.42S WCI -10 TC -14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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