598
ASUS43 KLOT 152311
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT THU MAY 15 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.
ILZ001-002-007-009-015-016-024-160000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 85 49 28 W20G37 29.44R HX 83 TC 29
STERLING* MOSUNNY 80 61 52 VRB7G31 29.45R THUNDER HAZE
ILZ003-004-008-010-011-017-018-160000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 88 61 40 SW18G32 29.37S THUNDER HX 88
ILZ005-006-012>014-019>023-160000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 92 66 42 S21G33 29.38F HX 94 TC 33
CHICAGO-MIDWAY PTSUNNY 93 64 38 S22G36 29.41F HX 94 TC 34
AURORA PTSUNNY 91 67 44 S29G39 29.40F HX 94 TC 33
WAUKEGAN PTSUNNY 73 59 61 SE15G25 29.38F TC 23
DUPAGE AIRPORT PTSUNNY 89 66 46 S26G36 29.38F HX 91 TC 32
WHEELING MOSUNNY 92 64 39 S26G44 29.39F HX 93 TC 33
MORRIS* MOSUNNY 90 68 48 SW26G33 29.42F HX 94 TC 32
ROMEOVILLE* MOSUNNY 91 70 49 S30G36 29.42F HX 97 TC 33
LANSING* MOSUNNY 89 68 49 S20G30 29.46F HX 93 TC 32
NORTHERLY ISL* N/A 90 61 37 S17 N/A HX 90 TC 32
LMZ740>746-160000-
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 81 170/ 29/ 32 N/A
NORTHERLY ISL 90 170/ 12/ 22 N/A
CALUMET HARBOR 91 170/ 18/ 24 996.0F
BURNS HARBOR 91 170/ 8/ 13 998.0F
MICHIGAN CITY 89 160/ 16/ 19 995.9F
ST. JOSEPH BUOY 75 57 160/ 16/ 19 999.7F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 86 46 24 SW21G29 29.57R HX 83 TC 30
GALESBURG* SUNNY 85 43 23 SW18G25 29.51R HX 82 TC 29
MACOMB* SUNNY 87 49 27 W26G35 29.55R HX 84 TC 30
PITTSFIELD* MOSUNNY 86 50 28 W22G30 29.60R HX 84 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 87 71 58 S29G35 29.50F HX 93 TC 31
DECATUR PTSUNNY 86 70 58 SW25G40 29.57S HX 90 TC 30
PEORIA MOSUNNY 89 63 41 SW20G31 29.47S HX 90 TC 32
SPRINGFIELD MOSUNNY 88 70 55 S20G32 29.54R HX 93 TC 31
TAYLORVILLE MOSUNNY 84 68 58 MISG 29.58R HX 87 TC 29
ILZ033-039-045-046-055>057-062-063-160000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 87 68 52 SW25G38 29.57R HX 90 TC 31
RANTOUL* PTSUNNY 89 68 50 SW22G33 29.55F HX 92 TC 32
MATTOON PTSUNNY 83 72 69 S18G37 29.60F HX 88 TC 28
ILZ079-100>102-160000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 82 70 65 S21G26 29.61R HX 86 TC 28
BELLEVILLE PTSUNNY 81 72 72 SW17G24 29.62R HX 85 TC 27
CAHOKIA* MOSUNNY 84 72 67 S15G26 29.61R HX 89 TC 29
SPARTA* CLOUDY 79 72 78 S14G21 29.68R HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 69 76 S13 29.70S TC 25
CAIRO* PTSUNNY 76 68 76 SW22G38 29.79R TC 25
EFFINGHAM* PTSUNNY 83 71 67 S13G24 29.64F HX 87 TC 28
MARION SUNNY 75 70 83 S22G29 29.69F TC 24
MT. VERNON N/A 80 70 71 SW23G33 29.69R HX 83 TC 27
CENTRALIA* PTSUNNY 81 70 70 S21G29 29.67R HX 84 TC 27
SALEM* PTSUNNY 82 71 68 S16 29.65S HX 86 TC 28
METROPOLIS* LGT RAIN 75 67 76 N10G16 29.71F TC 24
ILZ067-068-072-073-078-083-087-091-160000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 83 70 64 S24G37 29.67R HX 87 TC 28
FLORA* PTSUNNY 81 72 74 S21G28 29.63F HX 84 TC 27
FAIRFIELD* PTSUNNY 81 69 67 S15G24 29.66F HX 83 TC 27
HARRISBURG* PTSUNNY 76 69 79 S21G26 29.69F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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