708
ASUS43 KLOT 201912
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SAT JUN 20 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.
ILZ001-002-007-009-015-016-024-202000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 77 53 43 W8G18 29.98S TC 25
STERLING* MOSUNNY 75 55 49 NW8 29.98F TC 24
SAVANNA* SUNNY 77 50 38 NW12 29.98S TC 25
ILZ003-004-008-010-011-017-018-202000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 74 53 48 W10G21 29.97F TC 23
FREEPORT* PTSUNNY 74 57 54 NW12G20 29.99S TC 24
ROCHELLE* MOSUNNY 74 50 42 W10G17 29.97F TC 23
DE KALB* MOSUNNY 74 55 51 W14G22 29.98S TC 23
PERU* MOSUNNY 75 54 46 NW9G18 29.99S TC 24
ILZ005-006-012>014-019>023-202000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 74 52 46 NW10G21 29.94S TC 23
CHICAGO-MIDWAY MOSUNNY 74 50 42 NW8G24 29.94F TC 23
AURORA MOSUNNY 75 53 46 NW10G21 29.96S TC 24
JOLIET* MOSUNNY 77 54 44 W7 29.96F TC 25
WAUKEGAN PTSUNNY 73 53 49 W8G20 29.93F TC 23
DUPAGE AIRPORT MOSUNNY 74 52 46 NW15G26 29.95S TC 23
KANKAKEE* SUNNY 76 48 36 W17G25 29.98S TC 25
WHEELING PTSUNNY 75 53 46 NW9G22 29.95F TC 24
ROMEOVILLE* MOSUNNY 75 55 50 W12G18 29.96F TC 24
LANSING* MOSUNNY 77 53 42 NW9G20 29.95F TC 25
NORTHERLY ISL* N/A 66 56 70 E5 N/A TC 19
LMZ740>746-202000-
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 66 54 1013.3 1
WAUKEGAN HARBOR 67 53 290/ 10/ 12 1014.2 1
WILMETTE BUOY 65 360/ 6/ 8 1016.3F 1
CHICAGO BUOY 63 61 120/ 6/ 10 1012.9 1/ 3
HARRISON CRIB 65 100/ 9/ 10 N/A
NORTHERLY ISL 66 130/ 4/ 15 N/A
CALUMET HARBOR 66 40/ 9/ 12 N/A
BURNS HARBOR 50/ 4/ 4 1014.9F
MICHIGAN CITY 65 20/ 5/ 6 1013.5F
MICH CITY BUOY 65 63 40/ 6/ 8 993.0F 1
ST. JOSEPH BUOY 64 64 20/ 2/ 4 1015.2F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-202000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 78 55 44 E6 30.01F TC 26
GALESBURG* SUNNY 76 56 49 NW8 30.01S TC 24
MACOMB* SUNNY 79 57 47 CALM 30.03S TC 26
JACKSONVILLE* CLOUDY 77 54 45 NW6 30.02R TC 25
PITTSFIELD* SUNNY 78 56 46 CALM 30.03S TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-202000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 77 52 41 MISG 29.98F TC 25
BLOOMINGTON MOSUNNY 78 54 43 W14G21 30.00F TC 26
DECATUR SUNNY 78 55 44 N8 29.99F TC 26
PEORIA MOSUNNY 78 54 43 NW8G18 29.99F TC 26
LACON* MOSUNNY 76 51 41 NW9 29.98F TC 24
SPRINGFIELD SUNNY 79 52 38 MISG 30.00F TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-202000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 78 56 46 NW8 29.99F TC 26
DANVILLE* SUNNY 79 55 43 W9G17 29.98F HX 80 TC 26
MATTOON PTSUNNY 77 60 55 W6 29.98F TC 25
PARIS* CLOUDY 79 56 45 NW12G17 29.99S HX 80 TC 26
ILZ079-100>102-202000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 82 63 51 NW7 30.01S HX 83 TC 28
BELLEVILLE CLOUDY 83 65 54 CALM 29.97F HX 85 TC 28
CAHOKIA* PTSUNNY 84 63 49 E6 29.98F HX 85 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 83 62 49 VRB3 29.98F HX 84 TC 28
CAIRO* SUNNY 83 66 55 SW3 30.00F HX 85 TC 28
EFFINGHAM* PTSUNNY 81 61 51 NW8 30.01S HX 81 TC 27
MARION MOSUNNY 84 61 45 SW8 29.99F HX 84 TC 29
MT. VERNON CLOUDY 83 62 49 CALM 29.98F HX 84 TC 28
CENTRALIA* PTSUNNY 84 61 45 CALM 29.99S HX 84 TC 29
SALEM* CLOUDY 82 65 56 MISG 29.99F HX 84 TC 28
METROPOLIS* SUNNY 83 65 53 S5 30.00F HX 85 TC 29
ILZ067-068-072-073-078-083-087-091-202000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 82 62 50 NW10 29.97F HX 83 TC 28
FLORA* SUNNY 82 64 54 NW12 29.99F HX 84 TC 28
FAIRFIELD* CLOUDY 82 61 48 W3 29.98F HX 83 TC 28
HARRISBURG* MOSUNNY 85 64 50 S10 29.99F HX 86 TC 29
ROBINSON* PTSUNNY 84 61 45 W8 29.97F HX 84 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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