052
ASUS43 KLOT 202301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT TUE MAY 20 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.
ILZ001-002-007-009-015-016-024-210000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 64 61 90 E8 29.57R TC 18
STERLING* PTSUNNY 60 60 100 E13 29.60S TC 16
ILZ003-004-008-010-011-017-018-210000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD RAIN 53 53 100 E14 29.66F FOG TC 12
ILZ005-006-012>014-019>023-210000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 53 51 93 NE15 29.65S THUNDER FOG
CHICAGO-MIDWAY CLOUDY 57 52 83 SE20G26 29.64S TC 14
AURORA RAIN 57 54 89 E9 29.64F FOG TC 14
WAUKEGAN CLOUDY 47 45 93 NE13 29.72R FOG TC 8
DUPAGE AIRPORT CLOUDY 55 53 93 NE10 29.65R FOG TC 13
WHEELING CLOUDY 52 50 93 E8 29.69S TC 11
MORRIS* HVY RAIN 57 56 97 E9 29.65R TC 14
ROMEOVILLE* CLOUDY 57 57 100 E12G21 29.65R TC 14
LANSING* CLOUDY 55 53 93 SE15G24 29.67R TC 13
NORTHERLY ISL* N/A 53 51 93 E13 N/A TC 12
LMZ740>746-210000-
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)
WILMETTE BUOY 48 50/ 10/ 14 1004.8F 5/ 6
CHICAGO BUOY 53 56 100/ 14/ 17 1005.5F 4/ 5
HARRISON CRIB 55 100/ 18/ 19 N/A
NORTHERLY ISL 53 90/ 11/ 16 N/A
CALUMET HARBOR 56 100/ 9/ 16 1003.6
BURNS HARBOR 55 120/ 9/ 17 1004.7F
MICHIGAN CITY 54 110/ 21/ 29 1003.4F
ST. JOSEPH BUOY 53 50 130/ 27/ 39 1006.4F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-210000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 65 57 75 W20G32 29.63R TC 18
GALESBURG* PTSUNNY 67 60 77 NW5 29.59R TC 20
MACOMB* RAIN 66 63 90 W12 29.61R TC 19
PITTSFIELD* CLOUDY 69 59 70 W21G30 29.63R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-210000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 69 59 70 W13G28 29.59R TC 21
DECATUR MOSUNNY 75 63 66 W9G22 29.58R TC 24
PEORIA PTSUNNY 68 62 81 W10 29.58R TC 20
LACON* CLOUDY 62 59 90 CALM 29.58S TC 17
LINCOLN* PTSUNNY 75 58 56 W10 29.58R TC 24
SPRINGFIELD MOSUNNY 74 60 61 W18G25 29.58R TC 23
TAYLORVILLE PTSUNNY 79 61 53 MISG 29.57R HX 80 TC 26
ILZ033-039-045-046-055>057-062-063-210000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 69 63 81 NW17G25 29.57R TC 21
RANTOUL* CLOUDY 62 60 92 W7 29.59R TC 17
MATTOON MOSUNNY 78 64 61 SW9G18 29.56S HX 80 TC 26
ILZ079-100>102-210000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 79 59 50 W18G25 29.58R HX 80 TC 26
BELLEVILLE MOSUNNY 81 62 51 W12 29.56S HX 82 TC 27
CAHOKIA* MOSUNNY 79 59 50 W10 29.58R HX 80 TC 26
SPARTA* SUNNY 82 60 47 W12 29.61R HX 82 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 79 66 64 S12 29.59R HX 81 TC 26
CAIRO* SUNNY 78 68 72 S9 29.63S HX 80 TC 26
MARION MOSUNNY 79 68 69 S12 29.60R HX 81 TC 26
MT. VERNON N/A 79 68 69 S8 29.59R HX 81 TC 26
CENTRALIA* MOSUNNY 79 63 57 W10 29.59R HX 81 TC 26
SALEM* MOSUNNY 82 64 55 W13 29.58S HX 83 TC 28
METROPOLIS* MOSUNNY 74 66 75 S6 29.64R TC 24
ILZ067-068-072-073-078-083-087-091-210000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 80 65 59 SW17 29.59S HX 82 TC 27
FLORA* SUNNY 81 66 61 SW9 29.59S HX 83 TC 27
FAIRFIELD* SUNNY 79 64 59 SW9 29.59R HX 81 TC 26
HARRISBURG* MOSUNNY 75 66 72 S12 29.62R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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