Regional Weather Roundup
Issued by NWS
Issued by NWS
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018
ASUS43 KLOT 162201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT MON JUN 16 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-162300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 87 67 51 W9 29.88F HX 90 TC 31
$$
ILZ003-004-008-010-011-017-018-162300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 85 61 44 SW6 29.90F HX 85 TC 29
ROCHELLE* PTSUNNY 84 59 42 S5 29.91S HX 84 TC 29
DE KALB* PTSUNNY 85 58 40 S9 29.92S HX 84 TC 29
PERU* PTSUNNY 87 64 45 CALM 29.89F HX 88 TC 31
$$
ILZ005-006-012>014-019>023-162300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 85 60 42 E13 29.89S HX 85 TC 29
CHICAGO-MIDWAY PTSUNNY 84 58 40 E10 29.90S HX 83 TC 29
AURORA PTSUNNY 88 57 34 S10 29.90R HX 87 TC 31
JOLIET* PTSUNNY 87 57 36 S5 29.90S HX 86 TC 31
WAUKEGAN PTSUNNY 79 57 46 SE9 29.92S HX 80 TC 26
DUPAGE AIRPORT PTSUNNY 86 59 39 S7 29.90S HX 85 TC 30
KANKAKEE* PTSUNNY 85 61 44 CALM 29.91R HX 85 TC 29
WHEELING PTSUNNY 83 58 42 E7 29.91F HX 83 TC 28
MORRIS* PTSUNNY 86 60 41 CALM 29.89S HX 86 TC 30
ROMEOVILLE* MOSUNNY 88 59 37 VRB7 29.90F HX 87 TC 31
LANSING* MOSUNNY 82 62 49 NE5 29.91S HX 83 TC 28
NORTHERLY ISL* N/A 73 58 59 N3 N/A TC 23
$$
LMZ740>746-162300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 70 60 350/ 2/ 2 1013.3F
WINTHROP HARBOR 65 62 190/ 4/ 8 N/A 1
WAUKEGAN HARBOR 66 63 CALM / 2 N/A 1
WILMETTE BUOY 65 100/ 6/ 8 1014.5F 0
CHICAGO BUOY 67 63 40/ 6/ 8 1013.4F 1
HARRISON CRIB 77 60/ 14/ 14 N/A
NORTHERLY ISL 74 30/ 4/ 8 N/A
CALUMET HARBOR 75 30/ 6/ 9 1012.1
BURNS HARBOR 73 70/ 2/ 4 1013.5F
MICHIGAN CITY 69 50/ 10/ 10 1011.7F
ST. JOSEPH BUOY 69 67 50/ 8/ 10 1013.9F 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-162300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 84 66 54 SE6 29.88F HX 86 TC 29
GALESBURG* PTSUNNY 85 67 54 S6 29.91S HX 87 TC 29
MACOMB* PTSUNNY 84 70 62 CALM 29.91F HX 88 TC 29
JACKSONVILLE* PTSUNNY 84 67 57 SW5 29.90S HX 86 TC 29
PITTSFIELD* PTSUNNY 84 69 60 CALM 29.91F HX 87 TC 29
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-162300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 85 64 48 CALM 29.90S HX 86 TC 30
BLOOMINGTON PTSUNNY 83 71 67 S12 29.91F HX 87 TC 28
DECATUR PTSUNNY 81 71 71 SW8 29.92S HX 85 TC 27
PEORIA LGT RAIN 79 71 76 SW10G23 29.90S HX 82 TC 26
LACON* PTSUNNY 85 64 49 CALM 29.87F HX 86 TC 29
LINCOLN* PTSUNNY 85 69 59 S5 29.89F HX 89 TC 30
SPRINGFIELD PTSUNNY 83 70 64 SW7 29.89F HX 87 TC 28
TAYLORVILLE PTSUNNY 79 72 78 MISG 29.92S HX 82 TC 26
$$
ILZ033-039-045-046-055>057-062-063-162300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 82 69 64 S10 29.91F HX 85 TC 28
RANTOUL* PTSUNNY 81 70 69 S5 29.91S HX 84 TC 27
MATTOON PTSUNNY 76 69 79 S13G20 29.92F TC 24
PARIS* PTSUNNY 80 69 70 SW9 29.92F HX 83 TC 27
$$
ILZ079-100>102-162300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 81 70 69 VRB5 29.91F HX 84 TC 27
BELLEVILLE PTSUNNY 78 73 83 SE7 29.90S HX 81 TC 26
CAHOKIA* CLOUDY 79 72 79 SE6 29.91S HX 82 TC 26
SPARTA* CLOUDY 78 75 91 NE6 29.93S HX 80 TC 25
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 82 72 71 CALM 29.89F HX 87 TC 28
CAIRO* PTSUNNY 86 73 65 W6 29.88F HX 93 TC 30
EFFINGHAM* CLOUDY 74 71 92 SE6 29.95F TC 23
MARION PTSUNNY 81 73 78 NE3 29.90F HX 85 TC 27
MT. VERNON PTSUNNY 76 70 82 N6 29.93S TC 24
CENTRALIA* CLOUDY 72 71 96 CALM 29.93F TC 22
SALEM* CLOUDY 73 71 93 SE5 29.93F TC 23
METROPOLIS* CLOUDY 83 72 68 CALM 29.89F HX 88 TC 29
$$
ILZ067-068-072-073-078-083-087-091-162300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 73 70 90 N7 29.93F TC 23
FLORA* LGT RAIN 70 N/A N/A NW6 29.94F VSB 3/4 TC 21
FAIRFIELD* CLOUDY 74 68 81 N8 29.93S TC 23
HARRISBURG* PTSUNNY 76 73 89 E5 29.91F TC 25
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$