850
ASUS43 KLOT 201656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-201800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 66 62 87 E16 29.55F TC 19
ILZ003-004-008-010-011-017-018-201800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-201800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 54 50 86 E13 29.74R TC 12
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 56 51 84 E16G28 29.70F TC 13
WAUKEGAN LGT RAIN 47 44 90 E14G21 29.77S FOG TC 8
DUPAGE AIRPORT CLOUDY 54 50 86 E9 29.72F TC 12
WHEELING RAIN 51 48 89 SE8 29.78R FOG TC 11
ROMEOVILLE* CLOUDY 55 55 100 SE17 29.74S TC 13
NORTHERLY ISL* N/A 52 49 89 E13 N/A TC 11
LMZ740>746-201800-
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 54 110/ 21/ 24 N/A
NORTHERLY ISL 53 90/ 13/ 20 N/A
CALUMET HARBOR 54 110/ 12/ 16 1006.5
BURNS HARBOR 55 130/ 11/ 20 1007.1S
MICHIGAN CITY 54 120/ 27/ 32 1005.5F
ST. JOSEPH BUOY 51 52 130/ 31/ 43 1008.7F 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-201800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR PTSUNNY 73 64 73 S12 29.63F TC 23
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 72 65 78 S18 29.60S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON PTSUNNY 73 66 78 SE16G28 29.63F TC 23
ILZ079-100>102-201800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 73 63 68 S14G21 29.63R TC 23
CAHOKIA* CLOUDY 75 64 68 SW9G21 29.62R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 65 66 SW18G25 29.66R TC 25
MARION PTSUNNY 73 66 78 S17 29.67R TC 23
ILZ067-068-072-073-078-083-087-091-201800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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