811
ASUS43 KLOT 312210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT MON MAR 31 2025
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 53 23 31 NW10 29.99F TC 12
STERLING* SUNNY 51 25 36 NW14G20 30.00S TC 11
ILZ003-004-008-010-011-017-018-312300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 49 24 37 NW15 30.00S TC 9
FREEPORT* SUNNY 49 22 35 N9G20 30.01R TC 9
ROCHELLE* SUNNY 48 22 35 NW12 29.99S TC 9
DE KALB* SUNNY 46 24 42 N7 29.99R TC 8
PERU* SUNNY 51 24 34 NW13 29.98F TC 11
ILZ005-006-012>014-019>023-312300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 47 27 45 N10 29.97R TC 8
CHICAGO-MIDWAY MOSUNNY 46 27 47 N5 29.98R TC 8
AURORA SUNNY 49 27 42 NW16 29.97S TC 9
JOLIET* SUNNY 48 29 47 N12 29.99R TC 9
WAUKEGAN SUNNY 40 31 70 E10 29.98R TC 4
DUPAGE AIRPORT SUNNY 48 26 42 NW14G20 29.97S TC 9
KANKAKEE* SUNNY 47 29 50 NW9G17 29.99R TC 9
WHEELING MOSUNNY 47 26 44 NW14 29.98S TC 8
MORRIS* SUNNY 49 29 45 N8 29.98R TC 10
ROMEOVILLE* MOSUNNY 46 28 49 NW13 29.99R TC 8
LANSING* SUNNY N/A N/A N/A NE9 29.99R
NORTHERLY ISL* N/A 38 31 76 NE9 N/A WCI 31 TC 3
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 37 40/ 11/ 12 N/A
NORTHERLY ISL 38 20/ 9/ 12 N/A
CALUMET HARBOR 38 10/ 10/ 13 1014.5
BURNS HARBOR 36 30/ 8/ 9 1016.3R
MICHIGAN CITY 36 360/ 15/ 17 1016.0R
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 54 30 40 N6 30.01S TC 12
GALESBURG* SUNNY 52 28 39 NW13G18 30.01R TC 11
MACOMB* SUNNY 53 26 34 NW14 30.02F TC 12
JACKSONVILLE* MOSUNNY 53 31 42 NW14 29.99S TC 12
PITTSFIELD* PTSUNNY 53 33 45 NW8 30.02S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-312300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 50 25 36 NW13G18 29.98S TC 10
BLOOMINGTON MOSUNNY 52 27 38 N13 29.98S TC 11
DECATUR MOSUNNY 53 33 46 N12 29.98S TC 12
PEORIA MOSUNNY 54 24 31 VRB5G18 29.97F TC 12
LACON* MOSUNNY 51 24 34 N9G16 29.98S TC 11
LINCOLN* MOSUNNY 54 30 40 N9 29.98S TC 12
SPRINGFIELD MOSUNNY 54 31 41 N10 29.98F TC 12
TAYLORVILLE MOSUNNY 52 33 47 MISG 29.99F TC 11
ILZ033-039-045-046-055>057-062-063-312300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 51 34 52 N14G24 29.97S TC 11
RANTOUL* SUNNY 48 31 52 N10G17 29.98S TC 9
MATTOON CLOUDY 50 38 63 N13 29.97S TC 10
PARIS* CLOUDY 44 34 66 N9 29.99R TC 7
ILZ079-100>102-312300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 52 34 50 N9 30.02S TC 11
BELLEVILLE CLOUDY 53 37 54 NW9 30.00S TC 12
CAHOKIA* PTSUNNY 54 36 50 NW9 30.01F TC 12
SPARTA* MOSUNNY 51 36 57 N8 30.03S TC 11
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 CLOUDY 48 36 61 N7 30.02F TC 9
CAIRO* SUNNY 53 38 56 N10 30.01S TC 11
EFFINGHAM* PTSUNNY 49 38 65 NW10 30.01S TC 10
MARION CLOUDY 46 36 66 N14 30.03R TC 8
MT. VERNON CLOUDY 47 36 65 VRB3 30.02S TC 8
CENTRALIA* CLOUDY 49 37 61 NW6 30.02S TC 10
SALEM* CLOUDY 50 38 63 MISG 30.01S TC 10
METROPOLIS* CLOUDY 48 34 58 N10G16 30.01F TC 9
ILZ067-068-072-073-078-083-087-091-312300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 46 36 68 N15G23 29.99S TC 8
FLORA* CLOUDY 48 37 66 NW12 30.01S TC 9
FAIRFIELD* CLOUDY 46 34 63 NW7 30.02R TC 8
HARRISBURG* CLOUDY 46 35 65 W10 30.03R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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