552
ASUS43 KLOT 312010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-312100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 26 8 46 NW13G22 30.47F WCI 15 TC -3
STERLING* SUNNY 26 12 55 NW9 30.47F WCI 17 TC -3
SAVANNA* SUNNY 24 8 51 N8 30.48F WCI 15 TC -5
ILZ003-004-008-010-011-017-018-312100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 23 13 65 NW13 30.45F WCI 11 TC -5
FREEPORT* SUNNY 22 11 61 N8 30.47F WCI 13 TC -5
PERU* CLOUDY 28 16 59 N14 30.43S WCI 17 TC -2
ILZ005-006-012>014-019>023-312100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 25 15 66 N14 30.38S WCI 13 TC -4
CHICAGO-MIDWAY FLURRIES 25 16 68 N16 30.38F WCI 12 TC -4
AURORA MOSUNNY 25 16 68 N20 30.40S WCI 11 TC -4
JOLIET* CLOUDY 28 17 64 N10G17 30.40S WCI 19 TC -2
WAUKEGAN CLOUDY 24 14 65 NW9G23 30.39S WCI 14 TC -4
DUPAGE AIRPORT PTSUNNY 24 14 65 N12 30.39S WCI 13 TC -4
KANKAKEE* CLOUDY 26 17 66 N18 30.38R WCI 13 TC -3
WHEELING PTSUNNY 25 15 66 N14 30.40S WCI 13 TC -4
MORRIS* CLOUDY 26 17 68 N10G16 30.40S WCI 15 TC -4
ROMEOVILLE* CLOUDY 25 18 74 N9G21 30.40R WCI 15 TC -4
LANSING* CLOUDY 26 18 71 N9G16 30.37S WCI 16 TC -3
NORTHERLY ISL* N/A 25 18 74 NW14 N/A WCI 13 TC -4
LMZ740>746-312100-
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 25 340/ 22/ 25 N/A
NORTHERLY ISL 25 320/ 11/ 17 N/A
BURNS HARBOR 23 60/ 5/ 7 1028.8S
MICHIGAN CITY 19 30/ 11/ 12 1029.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-312100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 17 6 62 NW9 30.50F WCI 6 TC -8
GALESBURG* SUNNY 24 17 76 NW10G17 30.47F WCI 13 TC -5
MACOMB* SUNNY 22 12 64 NW13 30.51F WCI 10 TC -5
JACKSONVILLE* SUNNY 18 8 64 NW12 30.48F WCI 5 TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-312100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 26 16 68 NW17 30.41S WCI 12 TC -4
BLOOMINGTON FLURRIES 21 15 78 NW14 30.41S WCI 8 TC -6
DECATUR CLOUDY 17 10 74 NW18 30.42S WCI 1 TC -8
PEORIA PTSUNNY 24 13 62 NW10 30.45F WCI 14 TC -4
LACON* PTSUNNY 26 14 60 NW10 30.44F WCI 16 TC -3
LINCOLN* CLOUDY 23 11 61 NW10G18 30.45S WCI 12 TC -5
SPRINGFIELD SUNNY 18 8 65 NW14 30.46F WCI 4 TC -8
TAYLORVILLE MOSUNNY 17 8 66 NW13 30.45F WCI 4 TC -8
ILZ033-039-045-046-055>057-062-063-312100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 20 15 81 NW21 30.38S WCI 4 TC -7
DANVILLE* CLOUDY 23 18 79 N15G22 30.36S WCI 10 TC -5
RANTOUL* CLOUDY 23 16 76 NW20 30.37S WCI 8 TC -5
MATTOON CLOUDY 17 12 80 NW18 30.38F WCI 1 TC -8
PARIS* LGT SNOW 20 14 78 NW15 30.36F WCI 7 TC -6
ILZ079-100>102-312100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 19 7 58 NW15 30.49F WCI 5 TC -7
BELLEVILLE SUNNY 19 8 60 NW15 30.48F WCI 5 TC -7
CAHOKIA* SUNNY 18 5 57 NW14 30.50F WCI 4 TC -8
SPARTA* SUNNY 17 4 56 NW15G22 30.49F WCI 2 TC -8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-312100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 18 5 57 NW15G24 30.47F WCI 3 TC -8
CAIRO* SUNNY 22 6 51 NW14 30.48F WCI 9 TC -6
EFFINGHAM* CLOUDY 16 10 75 W15 30.44S WCI 1 TC -9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 18 6 61 W12 30.45S WCI 5 TC -8
ILZ067-068-072-073-078-083-087-091-312100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 18 9 68 NW17 30.39S WCI 3 TC -8
FLORA* CLOUDY 14 7 73 NW20G26 30.43S WCI -3 TC -10
FAIRFIELD* CLOUDY 18 6 59 NW8 30.43F WCI 7 TC -8
HARRISBURG* CLOUDY 18 5 57 NW14 30.45F WCI 4 TC -8
ROBINSON* MIX PCPN 18 12 79 NW12 30.38S WCI 5 TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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