923
ASUS43 KLOT 162208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT FRI MAY 16 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.
ILZ001-002-007-009-015-016-024-162300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 47 29 W25G41 29.36S HX 80 TC 28
STERLING* MOSUNNY 85 43 22 SW35G44 29.33F HX 82 TC 29
ILZ003-004-008-010-011-017-018-162300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 82 44 26 S22G32 29.33F HX 80 TC 28
ROCHELLE* PTSUNNY 84 37 19 S32G38 29.33F HX 81 TC 29
DE KALB* MOSUNNY 83 42 24 S23G35 29.36F HX 81 TC 28
PERU* MOSUNNY 87 42 20 S28G39 29.36F HX 84 TC 31
ILZ005-006-012>014-019>023-162300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 86 41 20 SW25G37 29.36R HX 83 TC 30
CHICAGO-MIDWAY PTSUNNY 88 38 17 SW25G39 29.38S HX 84 TC 31
AURORA MOSUNNY 86 42 21 S26G41 29.36F HX 83 TC 30
JOLIET* MOSUNNY 88 41 19 SW20G32 29.39S HX 84 TC 31
WAUKEGAN MOSUNNY 86 42 21 S28G41 29.34F HX 83 TC 30
DUPAGE AIRPORT MOSUNNY 86 43 22 S23G38 29.36F HX 83 TC 30
KANKAKEE* MOSUNNY 85 40 20 S28G37 29.44S HX 82 TC 30
WHEELING SUNNY 85 40 20 S23G38 29.37S HX 82 TC 29
MORRIS* MOSUNNY 85 42 22 SW29G40 29.38F HX 82 TC 30
ROMEOVILLE* PTSUNNY 88 46 23 S25G40 29.40R HX 85 TC 31
LANSING* SUNNY 86 45 23 SW22G31 29.41F HX 83 TC 30
NORTHERLY ISL* N/A 85 36 17 S21 N/A HX 82 TC 29
LMZ740>746-162300-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-162300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 83 43 24 W23G35 29.47R HX 81 TC 28
GALESBURG* SUNNY 82 40 22 W22G32 29.42R HX 80 TC 28
MACOMB* MOSUNNY 85 44 23 W31G39 29.46R HX 82 TC 29
JACKSONVILLE* SUNNY 80 62 53 SW17G24 29.47F HX 81 TC 27
PITTSFIELD* SUNNY 83 46 26 W23G35 29.50R HX 81 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-162300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 83 44 25 SW35G47 29.41F HX 81 TC 29
BLOOMINGTON BLWGDUST 75 56 51 S44G59 29.44F VSB 1/4 TC 24
DECATUR MOSUNNY 71 65 81 S18G29 29.52F TC 22
PEORIA MOSUNNY 86 43 22 SW24G37 29.39F HX 83 TC 30
LACON* MOSUNNY 83 42 23 SW15G24 29.37F HX 81 TC 28
LINCOLN* PTSUNNY 73 61 64 S24G31 29.46S HAZE TC 23
SPRINGFIELD MOSUNNY 74 61 63 S18G29 29.47F TC 23
TAYLORVILLE PTSUNNY 70 64 83 MISG 29.52F TC 21
ILZ033-039-045-046-055>057-062-063-162300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN TSTM 66 59 78 S29G40 29.51S TC 19
RANTOUL* PTSUNNY 78 45 31 SW28G37 29.53R TC 26
MATTOON LGT RAIN 67 61 81 S5 29.57F TC 19
PARIS* TSTM 65 57 77 SW25G54 29.68R TC 18
ILZ079-100>102-162300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 77 64 65 SW8 29.53F TC 25
BELLEVILLE PTSUNNY 77 63 61 W9 29.55 TC 25
CAHOKIA* MOSUNNY 79 66 64 VRB7 29.53F HX 81 TC 26
SPARTA* LGT RAIN 73 69 89 SW13G18 29.60R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 81 63 54 S23G35 29.60S HX 82 TC 27
CAIRO* CLOUDY 71 69 94 CALM 29.66F TC 22
EFFINGHAM* PTSUNNY 67 62 84 E3 29.58F TC 20
MARION MOSUNNY 82 57 42 S28G55 29.59F HX 82 TC 28
MT. VERNON N/A 80 70 71 S26G40 29.57F HX 83 TC 27
CENTRALIA* PTSUNNY 76 70 80 S10G17 29.57R TC 25
SALEM* PTSUNNY 77 67 72 S8 29.56S TC 25
METROPOLIS* HVY RAIN 77 70 79 W7 29.68S TC 25
ILZ067-068-072-073-078-083-087-091-162300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 80 69 69 S18 29.60S HX 83 TC 27
FLORA* PTSUNNY 77 72 83 S12 29.57F TC 25
FAIRFIELD* CLOUDY 80 69 68 S23G30 29.57F HX 83 TC 27
HARRISBURG* TSTM 78 69 73 S17 29.65F HX 81 TC 26
ROBINSON* RAIN 79 68 69 SW12G20 29.58F HAZE HX 81
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page