877
ASUS43 KLOT 162306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-170000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 80 41 24 W26G43 29.38R TC 27
STERLING* SUNNY 82 47 29 W26G35 29.35R HX 80 TC 28
ILZ003-004-008-010-011-017-018-170000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 84 41 21 SW29G41 29.31F HX 81 TC 29
ILZ005-006-012>014-019>023-170000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 86 40 19 SW28G43 29.32F HX 83 TC 30
CHICAGO-MIDWAY PTSUNNY 86 41 20 SW18G43 29.34F HX 83 TC 30
AURORA MOSUNNY 84 45 25 S17G46 29.33F HX 82 TC 29
WAUKEGAN PTSUNNY 84 40 21 SW24G36 29.30F HX 81 TC 29
DUPAGE AIRPORT MOSUNNY 83 43 24 S24G48 29.33F HX 81 TC 28
WHEELING MOSUNNY 85 39 19 SW26G43 29.33F HX 82 TC 29
MORRIS* N/A 83 52 34 SW30G41 29.36F HAZE HX 81
ROMEOVILLE* MOSUNNY 86 46 25 S32G44 29.37F HX 83 TC 30
LANSING* MOSUNNY 83 47 28 SW18G40 29.39F HX 81 TC 28
NORTHERLY ISL* N/A 84 35 17 S31 N/A HX 81 TC 29
LMZ740>746-170000-
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 85 200/ 34/ 38 N/A
NORTHERLY ISL 85 180/ 25/ 30 N/A
CALUMET HARBOR 85 180/ 14/ 26 994.1F
BURNS HARBOR 84 200/ 11/ 23 995.6F
MICHIGAN CITY 86 180/ 24/ 31 993.4F
ST. JOSEPH BUOY 74 55 200/ 21/ 29 996.8F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 82 40 22 W21G32 29.49R HX 80 TC 28
MACOMB* MOSUNNY 82 41 23 W26G37 29.47R HX 80 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 74 60 61 S26G35 29.45S TC 23
DECATUR MOSUNNY 74 63 68 S18G28 29.50F TC 23
PEORIA MOSUNNY 85 42 22 W21G32 29.40R HX 82 TC 29
SPRINGFIELD SUNNY 76 64 66 S23G32 29.47S TC 24
TAYLORVILLE MOSUNNY 73 64 73 MISG 29.51F TC 23
ILZ033-039-045-046-055>057-062-063-170000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 70 63 78 S20G29 29.50F TC 21
MATTOON PTSUNNY 66 64 93 S6 29.53 THUNDER TC 19
ILZ079-100>102-170000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 64 54 SW17G23 29.53S HX 84 TC 28
BELLEVILLE SUNNY 79 64 60 SW15G23 29.53F HX 80 TC 26
CAHOKIA* MOSUNNY 78 64 61 SW12G20 29.53S HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE TSTM 76 63 64 S3 29.56F TC 24
CAIRO* CLOUDY 81 74 81 S12G20 29.61F HX 86 TC 27
MARION PTSUNNY 75 70 83 S12 29.59S TC 24
MT. VERNON N/A 80 68 66 SW13G21 29.54F HX 83 TC 27
CENTRALIA* PTSUNNY 79 63 56 SW20G31 29.55S HX 81 TC 26
SALEM* PTSUNNY 81 62 52 SW22G36 29.54F HX 82 TC 27
METROPOLIS* PTSUNNY 71 67 86 SE3 29.63F TC 22
ILZ067-068-072-073-078-083-087-091-170000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 81 69 67 S29G39 29.53F HX 84 TC 27
FAIRFIELD* PTSUNNY 79 60 51 S18G31 29.54F HX 80 TC 26
HARRISBURG* PTSUNNY 75 66 72 S6 29.61F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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