691
ASUS43 KLOT 202101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-202200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 62 60 93 E9 29.57R VSB 3/4 TC 17
ILZ003-004-008-010-011-017-018-202200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 51 93 E10G22 29.65F FOG TC 12
ILZ005-006-012>014-019>023-202200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 56 53 90 E15 29.66F TC 13
CHICAGO-MIDWAY CLOUDY 58 53 84 E14 29.67F TC 14
AURORA CLOUDY 60 55 83 E17G23 29.64F HAZE TC 16
WAUKEGAN LGT RAIN 49 47 93 E14 29.73F FOG TC 9
DUPAGE AIRPORT CLOUDY 57 53 86 E10G18 29.65F TC 14
WHEELING CLOUDY 53 51 93 E9G16 29.71F TC 12
ROMEOVILLE* CLOUDY 59 59 100 E16 29.65F TC 15
NORTHERLY ISL* N/A 53 51 93 E13 N/A TC 12
LMZ740>746-202200-
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 55 110/ 19/ 20 N/A
NORTHERLY ISL 53 110/ 12/ 16 N/A
CALUMET HARBOR 55 110/ 15/ 21 1004.7
BURNS HARBOR 55 120/ 11/ 15 1006.4F
MICHIGAN CITY 53 120/ 14/ 19 1005.6R
ST. JOSEPH BUOY 54 50 130/ 29/ 41 1006.9F 3/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-202200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 72 58 61 W14G26 29.58R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-202200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON LGT RAIN 70 66 88 SW7 29.58R TC 21
DECATUR PTSUNNY 79 65 62 S18G24 29.57F THUNDER HX 81
PEORIA LGT RAIN 63 59 87 SW7 29.56F FOG TC 17
SPRINGFIELD PTSUNNY 72 66 81 W10G31 29.56S TC 22
TAYLORVILLE MOSUNNY 77 63 61 MISG 29.57S TC 25
ILZ033-039-045-046-055>057-062-063-202200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 76 66 71 S18 29.57F TC 24
MATTOON PTSUNNY 76 66 71 S13G23 29.57F TC 24
ILZ079-100>102-202200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 61 50 W14G21 29.57F HX 81 TC 27
BELLEVILLE PTSUNNY 82 63 52 SW17 29.55 HX 83 TC 28
CAHOKIA* MOSUNNY 79 62 56 SW10G17 29.57F HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 80 66 62 SW9 29.59F HX 82 TC 27
MARION PTSUNNY 79 66 65 SW12 29.62F HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-202200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 81 69 67 S12G23 29.61F HX 84 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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