457
ASUS43 KLOT 171904
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT WED JUN 17 2026
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.
ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 61 59 93 S17G26 29.39F FOG TC 16
STERLING* PTSUNNY 60 59 96 SE13G18 29.43F TC 16
SAVANNA* CLOUDY 59 56 91 S16G23 29.41F TC 15
ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 60 57 89 S12 29.47F TC 16
FREEPORT* CLOUDY 58 57 95 S13 29.45F TC 15
DE KALB* LGT RAIN 56 56 100 S25G37 29.47R TC 14
PERU* LGT RAIN 59 57 94 SE16 29.50F TC 15
ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE RAIN 57 55 93 S24G40 29.46F TC 14
CHICAGO-MIDWAY RAIN 57 55 93 S20G35 29.50R TC 14
AURORA LGT RAIN 57 56 96 S18G29 29.48F FOG TC 14
JOLIET* RAIN 58 58 99 S7 29.51F TC 15
WAUKEGAN CLOUDY 57 52 83 SW6 29.48F TC 14
DUPAGE AIRPORT LGT RAIN 57 56 96 S17G28 29.46S TC 14
KANKAKEE* RAIN 58 57 96 E12 29.54F TC 15
WHEELING LGT RAIN 58 56 93 S20G30 29.47F TC 14
ROMEOVILLE* LGT RAIN 57 57 100 S21G29 29.53F FOG TC 14
LANSING* LGT RAIN 57 55 92 S15 29.56F TC 14
NORTHERLY ISL* N/A 57 53 86 S15 N/A TC 14
LMZ740>746-172000-
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)
WINTHROP HARBOR 55 49 1002.8F 3/ 4
WAUKEGAN HARBOR 58 52 150/ 17/ 23 999.3F 3/ 4
WILMETTE BUOY 59 210/ 12/ 19 999.8F 4/ 5
CHICAGO BUOY 57 58 998.0R 6/ 5
HARRISON CRIB 56 180/ 38/ 42 N/A
NORTHERLY ISL 56 170/ 20/ 26 N/A
CALUMET HARBOR 57 150/ 19/ 28 999.4
BURNS HARBOR 170/ 9/ 15 1001.0R
MICHIGAN CITY 59 170/ 22/ 26 998.9R
MICH CITY BUOY 58 62 180/ 29/ 35 977.9R 3/ 4
ST. JOSEPH BUOY 62 65 150/ 17/ 23 1000.7F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 71 66 84 E9 29.42F TC 22
MACOMB* CLOUDY 61 61 100 E3 29.47F TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON LGT RAIN 65 65 100 S18G28 29.45F TC 18
DECATUR LGT RAIN 69 67 93 S16G25 29.48F TC 21
PEORIA RAIN 59 58 96 NE7 29.47F FOG TC 15
SPRINGFIELD LGT RAIN 71 68 90 SE6 29.45F TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 67 66 97 SE23G33 29.49F TC 19
DANVILLE* CLOUDY 64 62 96 SE16 29.56F TC 18
MATTOON LGT RAIN 69 67 93 SE14G25 29.52F FOG TC 21
PARIS* TSTM 67 67 97 E8G16 29.59F TC 20
ILZ079-100>102-172000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 88 66 48 SW17G24 29.48R HX 90 TC 31
BELLEVILLE MOSUNNY 88 70 54 SW20G32 29.45S HX 93 TC 31
CAHOKIA* MOSUNNY 89 67 47 S17G44 29.45S HX 92 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 88 71 57 S25G36 29.54F HX 94 TC 31
CAIRO* PTSUNNY 86 73 65 SW25G32 29.64F HX 92 TC 30
EFFINGHAM* LGT RAIN 70 70 100 E12 29.60R TC 21
MARION PTSUNNY 88 70 55 S21G41 29.56F HX 92 TC 31
MT. VERNON PTSUNNY 88 69 53 S32G38 29.52F HX 92 TC 31
CENTRALIA* PTSUNNY 87 67 51 SW25G37 29.48F HX 90 TC 31
SALEM* CLOUDY 82 68 62 MISG 29.48R HX 85 TC 28
ILZ067-068-072-073-078-083-087-091-172000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 80 63 55 S17G28 29.59F HX 81 TC 27
FLORA* PTSUNNY 81 66 61 S28G36 29.51S HX 83 TC 27
FAIRFIELD* PTSUNNY 84 64 50 S26G39 29.53F HX 85 TC 29
HARRISBURG* MOSUNNY 84 68 58 S24G35 29.59F HX 87 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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