Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 151807
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN JUN 15 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.
ILZ001-002-007-009-015-016-024-151900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 80 64 58 VRB5 30.08S HX 82 TC 27
6HR MIN TEMP: 66; 6HR MAX TEMP: 81;
$$
ILZ003-004-008-010-011-017-018-151900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 60 48 S6 30.11S HX 82 TC 27
6HR MIN TEMP: 62; 6HR MAX TEMP: 82;
ROCHELLE* PTSUNNY 80 59 48 CALM 30.10S HX 81 TC 27
DE KALB* PTSUNNY 79 62 55 E10 30.11S HX 80 TC 26
PERU* PTSUNNY 82 64 52 SE7 30.09S HX 84 TC 28
$$
ILZ005-006-012>014-019>023-151900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 59 47 E9 30.09S HX 81 TC 27
6HR MIN TEMP: 61; 6HR MAX TEMP: 82;
CHICAGO-MIDWAY PTSUNNY 78 56 46 E9 30.09S TC 26
6HR MIN TEMP: 63; 6HR MAX TEMP: 79;
AURORA PTSUNNY 83 61 47 E13 30.09R HX 83 TC 28
6HR MIN TEMP: 62; 6HR MAX TEMP: 83;
JOLIET* PTSUNNY 83 61 48 SE8 30.09S HX 83 TC 28
WAUKEGAN PTSUNNY 74 57 55 VRB5 30.11S TC 23
6HR MIN TEMP: 60; 6HR MAX TEMP: 75;
DUPAGE AIRPORT PTSUNNY 80 59 48 MISG 30.09S HX 81 TC 27
6HR MIN TEMP: 61; 6HR MAX TEMP: 81;
KANKAKEE* MOSUNNY 81 59 47 NE8 30.08S HX 81 TC 27
WHEELING PTSUNNY 79 59 50 E6 30.11S HX 80 TC 26
6HR MIN TEMP: 60; 6HR MAX TEMP: 80;
MORRIS* PTSUNNY 80 60 51 CALM 30.07S HX 81 TC 27
ROMEOVILLE* SUNNY 81 61 50 E10 30.10S HX 81 TC 27
LANSING* PTSUNNY 78 61 55 E12 30.09S TC 26
NORTHERLY ISL* N/A 65 57 75 N7 N/A TC 18
$$
LMZ740>746-151900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 60 59 360/ 4/ 6 1020.5R
WINTHROP HARBOR 58 59 40/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 59 59 40/ 6/ 10 N/A 1/ 2
WILMETTE BUOY 59 30/ 6/ 10 1020.6F 1/ 4
CHICAGO BUOY 60 60 350/ 8/ 10 1020.3 1/ 4
HARRISON CRIB 62 20/ 9/ 10 N/A
NORTHERLY ISL 67 360/ 5/ 10 N/A
CALUMET HARBOR 65 340/ 9/ 11 1018.2
BURNS HARBOR 64 30/ 4/ 4 1019.6F
MICHIGAN CITY 66 360/ 12/ 13 1018.0F
ST. JOSEPH BUOY 65 65 10/ 12/ 14 1020.0F 1/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-151900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 79 66 64 NE5 30.08R HX 81 TC 26
GALESBURG* PTSUNNY 80 64 59 CALM 30.10S HX 81 TC 26
MACOMB* PTSUNNY 79 68 67 NE7 30.10S HX 82 TC 26
JACKSONVILLE* PTSUNNY 77 64 65 N8 30.08S TC 25
PITTSFIELD* PTSUNNY 79 68 69 N3 30.09S HX 81 TC 26
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-151900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 81 62 52 NE6 30.08S HX 82 TC 27
BLOOMINGTON PTSUNNY 78 68 71 E9 30.09S HX 80 TC 26
DECATUR CLOUDY 77 68 73 NE5 30.07S TC 25
PEORIA PTSUNNY 80 65 59 NE7 30.08S HX 82 TC 27
6HR MIN TEMP: 66; 6HR MAX TEMP: 81;
LACON* CLOUDY 79 62 55 CALM 30.08S HX 80 TC 26
LINCOLN* CLOUDY 78 67 70 N5 30.07F HX 80 TC 25
SPRINGFIELD PTSUNNY 78 68 71 N9 30.07S HX 80 TC 26
6HR MIN TEMP: 66; 6HR MAX TEMP: 78;
TAYLORVILLE CLOUDY 72 66 83 MISG 30.08R TC 22
$$
ILZ033-039-045-046-055>057-062-063-151900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 79 68 69 E8 30.06F HX 81 TC 26
RANTOUL* CLOUDY 80 68 68 NE8 30.06S HX 82 TC 27
MATTOON CLOUDY 74 68 81 NE6 30.05F TC 23
PARIS* CLOUDY 73 67 82 CALM 30.07S TC 23
$$
ILZ079-100>102-151900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 79 66 65 N8 30.06S HX 81 TC 26
BELLEVILLE MOSUNNY 81 69 67 N8 30.03F HX 84 TC 27
CAHOKIA* MOSUNNY 82 68 62 N8 30.04F HX 85 TC 28
SPARTA* PTSUNNY 83 67 59 NW7 30.06S HX 85 TC 28
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 82 67 60 CALM 30.03S HX 84 TC 28
6HR MIN TEMP: 70; 6HR MAX TEMP: 83;
CAIRO* PTSUNNY 83 73 69 CALM 30.03F HX 89 TC 29
EFFINGHAM* CLOUDY 76 69 80 N3 30.06F TC 24
MARION PTSUNNY 82 70 65 NW7 30.03F HX 86 TC 28
MT. VERNON N/A 77 68 73 W8 30.06S TC 25
CENTRALIA* CLOUDY 72 67 83 NW3 30.07S TC 22
SALEM* CLOUDY 73 66 80 N5 30.06F TC 23
METROPOLIS* MOSUNNY 81 69 65 CALM 30.04S HX 84 TC 27
$$
ILZ067-068-072-073-078-083-087-091-151900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 76 69 79 VRB3 30.04F TC 24
FLORA* CLOUDY 73 70 88 CALM 30.05F TC 23
FAIRFIELD* CLOUDY 74 66 77 CALM 30.05S TC 23
HARRISBURG* CLOUDY 79 69 71 CALM 30.04S HX 81 TC 26
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$