087
ASUS43 KLOT 312110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-312200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 53 21 28 N12G18 30.00S TC 12
STERLING* SUNNY 51 24 34 NW12 30.00F TC 11
ILZ003-004-008-010-011-017-018-312200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 49 23 36 N10 30.00F TC 9
FREEPORT* SUNNY 49 23 36 N10G22 30.01S TC 9
ROCHELLE* SUNNY 48 22 35 N15 29.99S TC 9
DE KALB* SUNNY 47 26 45 N16 29.98F TC 8
PERU* SUNNY 51 26 37 NW14G21 29.98S TC 11
ILZ005-006-012>014-019>023-312200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 44 29 55 NW10 29.96F TC 7
CHICAGO-MIDWAY MOSUNNY 47 28 47 N12 29.97F TC 8
AURORA SUNNY 47 29 49 NW9G20 29.97F TC 8
JOLIET* SUNNY 48 30 49 N8 29.98F TC 9
WAUKEGAN MOSUNNY 45 28 51 NW12G20 29.96F TC 7
DUPAGE AIRPORT SUNNY 47 27 45 N17 29.97F TC 8
KANKAKEE* MOSUNNY 46 31 56 N12G18 29.99S TC 8
WHEELING MOSUNNY 45 28 51 NW7G18 29.98F TC 7
MORRIS* SUNNY 49 30 47 NW9G17 29.96F TC 9
ROMEOVILLE* MOSUNNY 45 32 61 NW7G17 29.98F TC 7
LANSING* MOSUNNY N/A N/A N/A NE9 29.98S
NORTHERLY ISL* N/A 39 32 76 NE10 N/A WCI 32 TC 4
LMZ740>746-312200-
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 20/ 14/ 16 N/A
NORTHERLY ISL 38 20/ 8/ 13 N/A
CALUMET HARBOR 37 10/ 8/ 12 1014.4F
BURNS HARBOR 36 20/ 8/ 10 1015.9S
MICHIGAN CITY 37 340/ 17/ 18 1015.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-312200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 53 32 44 NW14 30.01F TC 12
GALESBURG* SUNNY 52 27 38 N8G17 30.01F TC 11
MACOMB* MOSUNNY 53 30 41 NW14G24 30.03F TC 12
JACKSONVILLE* MOSUNNY 53 31 43 NW12G17 30.00F TC 12
PITTSFIELD* MOSUNNY 53 34 48 NW13 30.02F TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-312200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 49 26 39 N16 29.98F TC 10
BLOOMINGTON SUNNY 51 31 46 NW14G21 29.98S TC 11
DECATUR MOSUNNY 53 34 48 NW13G25 29.98S TC 12
PEORIA SUNNY 54 26 34 NW10G20 29.98F TC 12
LACON* SUNNY 51 26 38 N12G18 29.98F TC 11
LINCOLN* MOSUNNY 53 32 44 N8 29.99S TC 12
SPRINGFIELD MOSUNNY 54 31 41 N13 29.99F TC 12
TAYLORVILLE MOSUNNY 52 33 48 MISG 30.00S TC 11
ILZ033-039-045-046-055>057-062-063-312200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 50 35 56 NW14G23 29.97S TC 10
RANTOUL* PTSUNNY 48 33 57 N13 29.97S TC 9
MATTOON CLOUDY 47 36 65 NW16G26 29.97S TC 8
PARIS* CLOUDY 44 33 65 N10 29.98R TC 7
ILZ079-100>102-312200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 52 36 54 N13G20 30.02S TC 11
BELLEVILLE CLOUDY 53 37 55 NW5 30.00S TC 12
CAHOKIA* PTSUNNY 52 36 54 W3G18 30.02S TC 11
SPARTA* PTSUNNY 50 37 60 N5 30.03F TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-312200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 47 35 63 N12 30.03R TC 8
CAIRO* MOSUNNY 52 39 60 N9 30.02F TC 11
EFFINGHAM* CLOUDY 46 37 71 W13 30.01S TC 8
MARION CLOUDY 45 34 65 NW14 30.02R TC 7
MT. VERNON CLOUDY 46 35 65 VRB7 30.02R TC 8
CENTRALIA* CLOUDY 47 37 65 NW10G18 30.02S TC 9
SALEM* CLOUDY 49 38 65 MISG 30.01R TC 10
METROPOLIS* CLOUDY 48 34 57 NW10 30.02S TC 9
ILZ067-068-072-073-078-083-087-091-312200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 46 35 65 NW14 29.98R TC 8
FLORA* CLOUDY 46 36 66 NW12G18 30.01R TC 8
FAIRFIELD* CLOUDY 45 34 64 NW10 30.01R TC 7
HARRISBURG* CLOUDY 45 35 66 NW12 30.02S TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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