Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 151613
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-151700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 78 67 68 N5 30.08S HX 80 TC 26
$$
ILZ003-004-008-010-011-017-018-151700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 77 60 55 E6 30.11S TC 25
ROCHELLE* PTSUNNY 77 59 54 NE7 30.11S TC 25
DE KALB* MOSUNNY 76 62 61 E6 30.12R TC 25
PERU* MOSUNNY 78 63 58 E6 30.09S HX 80 TC 26
$$
ILZ005-006-012>014-019>023-151700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 58 51 CALM 30.09S TC 25
CHICAGO-MIDWAY PTSUNNY 77 55 46 E8 30.10S TC 25
AURORA MOSUNNY 79 60 52 SE9 30.10R HX 80 TC 26
JOLIET* PTSUNNY 79 59 51 E7 30.10S HX 80 TC 26
WAUKEGAN MOSUNNY 72 58 61 VRB3 30.11S TC 22
DUPAGE AIRPORT PTSUNNY 76 59 55 VRB6 30.10R TC 24
KANKAKEE* MOSUNNY 78 60 53 E10 30.09S TC 26
WHEELING PTSUNNY 75 59 57 CALM 30.12R TC 24
MORRIS* MOSUNNY 77 60 54 E7 30.09S TC 25
ROMEOVILLE* SUNNY 77 61 57 NE8G15 30.11S TC 25
LANSING* MOSUNNY 75 62 63 NE6 30.10S TC 24
NORTHERLY ISL* N/A 65 57 75 NE5 N/A TC 18
$$
LMZ740>746-151700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 59 58 60/ 4/ 6 1020.1S 1/ 4
WINTHROP HARBOR 58 58 50/ 8/ 10 N/A 1/ 3
WAUKEGAN HARBOR 58 59 30/ 8/ 12 N/A 1/ 3
WILMETTE BUOY 58 10/ 6/ 10 1020.7R 1/ 4
CHICAGO BUOY 60 60 340/ 6/ 8 1020.3 1/ 4
HARRISON CRIB 62 350/ 5/ 6 N/A
NORTHERLY ISL 65 20/ 4/ 7 N/A
CALUMET HARBOR 65 360/ 5/ 6 1018.3F
BURNS HARBOR 62 10/ 5/ 6 1020.0S
MICHIGAN CITY 64 10/ 6/ 6 1018.6F
ST. JOSEPH BUOY 65 65 30/ 6/ 8 1020.2F 1/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-151700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 77 68 73 NE5 30.07F TC 25
GALESBURG* MOSUNNY 76 65 68 CALM 30.10S TC 24
MACOMB* PTSUNNY 76 69 76 CALM 30.11S TC 25
JACKSONVILLE* PTSUNNY 76 64 67 NE5 30.08S TC 24
PITTSFIELD* MOSUNNY 78 68 72 NE5 30.08F TC 25
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-151700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 77 63 60 NE12 30.09S TC 25
BLOOMINGTON PTSUNNY 75 67 76 NE9 30.09S TC 24
DECATUR CLOUDY 74 67 78 E7 30.08R TC 23
PEORIA PTSUNNY 76 64 66 E5 30.09R TC 24
LACON* MOSUNNY 77 62 60 E7 30.08S TC 25
LINCOLN* PTSUNNY 74 65 73 NE7 30.08S TC 24
SPRINGFIELD PTSUNNY 75 67 76 E6 30.08R TC 24
TAYLORVILLE CLOUDY 70 64 83 MISG 30.08S TC 21
$$
ILZ033-039-045-046-055>057-062-063-151700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 76 67 73 NE7G17 30.07S TC 24
RANTOUL* CLOUDY 74 65 74 NE9 30.07S TC 23
MATTOON CLOUDY 69 66 90 NE8 30.06S FOG TC 21
PARIS* CLOUDY 69 67 92 E5 30.07R FOG TC 21
$$
ILZ079-100>102-151700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 77 68 73 NE8 30.06F TC 25
BELLEVILLE MOSUNNY 78 70 74 NE6 30.03S HX 81 TC 26
CAHOKIA* PTSUNNY 79 70 73 N3 30.04F HX 81 TC 26
SPARTA* MOSUNNY 80 69 67 CALM 30.06S HX 83 TC 27
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 80 68 66 N6 30.05S HX 83 TC 27
CAIRO* PTSUNNY 80 73 78 CALM 30.05S HX 84 TC 27
EFFINGHAM* CLOUDY 70 67 92 W3 30.09R TC 21
MARION MOSUNNY 79 70 73 CALM 30.05R HX 81 TC 26
MT. VERNON N/A 73 67 81 CALM 30.06R TC 23
CENTRALIA* CLOUDY 71 66 86 NE6 30.06S TC 21
SALEM* CLOUDY 70 65 85 NE8 30.06S TC 21
METROPOLIS* CLOUDY 74 73 96 CALM 30.06S FOG TC 23
$$
ILZ067-068-072-073-078-083-087-091-151700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 73 69 87 CALM 30.06R TC 23
FLORA* CLOUDY 70 70 100 N8 30.07R FOG TC 21
FAIRFIELD* CLOUDY 73 67 80 N5 30.05S TC 23
HARRISBURG* CLOUDY 75 68 80 N3 30.07R TC 24
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$