182
ASUS43 KLOT 312206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-312300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 27 8 44 N5 30.44F WCI 22 TC -3
STERLING* SUNNY 25 11 55 NW9 30.46S WCI 15 TC -4
SAVANNA* SUNNY 25 8 48 N5 30.45F WCI 19 TC -4
ILZ003-004-008-010-011-017-018-312300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 22 12 65 NW12 30.45S WCI 10 TC -6
FREEPORT* SUNNY 22 10 58 N8 30.46S WCI 13 TC -5
PERU* SUNNY 28 14 54 N8 30.43S WCI 20 TC -2
ILZ005-006-012>014-019>023-312300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 25 14 63 N20 30.39R WCI 11 TC -4
CHICAGO-MIDWAY MOCLDY 26 15 63 N16 30.39R WCI 14 TC -3
AURORA MOSUNNY 24 16 71 N16 30.41R WCI 11 TC -4
JOLIET* CLOUDY 28 16 61 N9G17 30.41S WCI 19 TC -2
WAUKEGAN PTCLDY 25 14 63 N10G22 30.40R WCI 15 TC -4
DUPAGE AIRPORT MOSUNNY 24 14 65 N15 30.39S WCI 11 TC -4
KANKAKEE* CLOUDY 27 15 61 N16G24 30.38F WCI 14 TC -3
WHEELING MOCLDY 26 15 63 N15G24 30.41S WCI 14 TC -3
MORRIS* MOSUNNY 26 16 66 N8 30.41S WCI 17 TC -4
ROMEOVILLE* PTSUNNY 27 16 63 N13 30.40S WCI 16 TC -3
LANSING* CLOUDY 26 18 72 N12G22 30.38S WCI 16 TC -3
NORTHERLY ISL* N/A 25 17 72 N13 N/A WCI 14 TC -4
LMZ740>746-312300-
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 26 340/ 24/ 26 N/A
NORTHERLY ISL 26 330/ 13/ 19 N/A
CALUMET HARBOR 26 330/ 13/ 19 1028.2
BURNS HARBOR 23 40/ 6/ 8 1028.8S
MICHIGAN CITY 19 40/ 9/ 10 1029.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-312300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 18 7 62 NW10 30.48S WCI 6 TC -8
GALESBURG* SUNNY 26 17 68 N9 30.45S WCI 17 TC -3
MACOMB* SUNNY 25 13 60 NW8 30.48F WCI 16 TC -4
JACKSONVILLE* SUNNY 19 8 62 W8 30.48R WCI 9 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-312300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 26 15 63 N12 30.41S WCI 15 TC -3
BLOOMINGTON CLOUDY 25 17 72 NW17 30.40S WCI 12 TC -4
DECATUR CLOUDY 20 14 77 NW13 30.42S WCI 7 TC -7
PEORIA SUNNY 25 11 55 NW8 30.45S WCI 16 TC -4
LACON* SUNNY 26 12 56 N7 30.43F WCI 18 TC -3
LINCOLN* CLOUDY 25 13 62 NW8 30.44S WCI 16 TC -4
SPRINGFIELD SUNNY 21 10 62 NW14 30.45F WCI 8 TC -6
TAYLORVILLE CLOUDY 19 10 68 NW10 30.45S WCI 8 TC -7
ILZ033-039-045-046-055>057-062-063-312300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 22 17 81 NW15 30.39R WCI 9 TC -6
DANVILLE* PTSUNNY 24 17 72 NW10 30.36S WCI 14 TC -4
RANTOUL* CLOUDY 24 15 67 N13 30.38S WCI 13 TC -4
MATTOON CLOUDY 18 13 80 NW16 30.38S WCI 3 TC -8
PARIS* FLURRIES 23 17 78 NW14 30.37S WCI 10 TC -5
ILZ079-100>102-312300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 19 7 58 NW14 30.48S WCI 6 TC -7
BELLEVILLE SUNNY 20 9 60 NW14 30.47F WCI 7 TC -6
CAHOKIA* SUNNY 19 6 57 NW12 30.49F WCI 7 TC -7
SPARTA* SUNNY 19 6 57 NW10 30.48F WCI 7 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-312300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 23 8 54 NW15 30.47S WCI 10 TC -5
EFFINGHAM* CLOUDY 18 12 77 W14 30.44S WCI 4 TC -8
MARION MOSUNNY 21 9 58 NW12 30.46R WCI 9 TC -6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 19 8 62 NW14 30.44F WCI 6 TC -7
ILZ067-068-072-073-078-083-087-091-312300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 18 11 74 NW14 30.40S WCI 4 TC -8
FLORA* PTSUNNY 16 7 67 NW15 30.44S WCI 1 TC -9
FAIRFIELD* CLOUDY 19 8 62 NW7 30.43S WCI 9 TC -7
HARRISBURG* CLOUDY 19 7 59 NW12 30.45S WCI 6 TC -7
ROBINSON* FLURRIES 19 14 79 NW13 30.39S WCI 7 TC -7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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