929
ASUS43 KLOT 312310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM 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.
ILZ001-002-007-009-015-016-024-010000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 26 8 46 NW6 30.44S WCI 19 TC -3
STERLING* CLEAR 23 11 60 N8 30.44F WCI 14 TC -5
SAVANNA* CLEAR 22 7 51 N6 30.45S WCI 15 TC -5
ILZ003-004-008-010-011-017-018-010000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 20 11 68 N8 30.44F WCI 10 TC -7
FREEPORT* CLEAR 20 10 63 N5 30.44F WCI 14 TC -6
PERU* CLEAR 25 12 58 N9 30.42F WCI 15 TC -4
ILZ005-006-012>014-019>023-010000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 24 13 62 N14 30.39S WCI 12 TC -4
CHICAGO-MIDWAY MOCLDY 26 15 63 N15 30.39S WCI 14 TC -3
AURORA CLEAR 21 14 74 N12 30.40F WCI 9 TC -6
JOLIET* MOCLDY 27 15 61 N8 30.41S WCI 19 TC -3
WAUKEGAN CLEAR 24 13 62 N8 30.40S WCI 15 TC -4
DUPAGE AIRPORT PTCLDY 23 14 68 N9 30.39S WCI 13 TC -5
KANKAKEE* CLOUDY 26 15 64 N9G16 30.40R WCI 16 TC -4
WHEELING PTCLDY 25 13 60 N12 30.41S WCI 14 TC -4
MORRIS* CLEAR 23 15 70 N7 30.41S WCI 15 TC -5
ROMEOVILLE* PTCLDY 25 16 68 N12G20 30.40S WCI 14 TC -4
LANSING* CLOUDY 26 17 70 N9G17 30.38S WCI 16 TC -3
NORTHERLY ISL* N/A 26 18 71 NW8 N/A WCI 18 TC -3
LMZ740>746-010000-
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 27 350/ 22/ 23 N/A
NORTHERLY ISL 26 330/ 15/ 18 N/A
CALUMET HARBOR 26 320/ 11/ 16 1028.1
BURNS HARBOR 19 80/ 5/ 5 1028.8S
MICHIGAN CITY 19 50/ 9/ 9 1029.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-010000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 18 6 59 W8 30.48S WCI 8 TC -8
GALESBURG* CLEAR 24 16 71 NW3 30.45S TC -5
MACOMB* CLEAR 23 12 62 NW7 30.48S WCI 15 TC -5
JACKSONVILLE* CLEAR 15 7 70 W7 30.47F WCI 5 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-010000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 24 15 68 N8 30.41S WCI 16 TC -4
BLOOMINGTON CLOUDY 24 15 68 N13 30.40S WCI 12 TC -4
DECATUR CLEAR 21 14 74 NW9 30.41F WCI 11 TC -6
PEORIA CLEAR 24 9 52 VRB5 30.44F WCI 18 TC -4
LACON* CLEAR 25 11 57 N6 30.43F WCI 18 TC -4
LINCOLN* MOCLDY 24 13 62 NW5 30.43F WCI 18 TC -5
SPRINGFIELD CLEAR 20 11 68 NW10 30.45S WCI 9 TC -7
TAYLORVILLE CLOUDY 19 11 69 NW8 30.45S WCI 9 TC -7
ILZ033-039-045-046-055>057-062-063-010000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 23 16 74 NW12 30.38F WCI 12 TC -5
DANVILLE* CLOUDY 24 17 75 N8 30.38R WCI 15 TC -4
RANTOUL* MOCLDY 24 15 69 N12 30.38S WCI 12 TC -5
MATTOON CLOUDY 18 14 84 NW15 30.39R WCI 4 TC -8
PARIS* CLOUDY 23 15 71 N12G17 30.37S WCI 12 TC -5
ILZ079-100>102-010000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 19 7 58 NW10 30.48S WCI 8 TC -7
BELLEVILLE CLEAR 19 8 61 NW12 30.47S WCI 7 TC -7
CAHOKIA* CLEAR 19 6 57 NW12 30.48F WCI 7 TC -7
SPARTA* CLEAR 19 6 58 NW7 30.48S WCI 10 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 18 7 62 NW6 30.47S WCI 9 TC -8
CAIRO* CLEAR 22 8 55 N12 30.47S WCI 11 TC -5
EFFINGHAM* CLOUDY 18 11 75 NW13 30.44S WCI 5 TC -8
MARION MOCLDY 21 9 58 NW12 30.45F WCI 9 TC -6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 19 9 64 NW10 30.44S WCI 8 TC -7
ILZ067-068-072-073-078-083-087-091-010000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 17 12 80 W13 30.40S WCI 4 TC -8
FLORA* CLOUDY 16 9 73 NW8 30.44S WCI 5 TC -9
FAIRFIELD* CLOUDY 17 8 65 NW5 30.44R WCI 10 TC -8
HARRISBURG* CLOUDY 18 7 62 NW12 30.45S WCI 6 TC -8
ROBINSON* LGT SNOW 19 16 86 NW12 30.39S FOG WCI 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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