Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 171815
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT TUE JUN 17 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.
ILZ001-002-007-009-015-016-024-171900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 87 64 46 W10 29.81F HX 88 TC 31
6HR MIN TEMP: 73; 6HR MAX TEMP: 88;
$$
ILZ003-004-008-010-011-017-018-171900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 89 61 38 SW13G21 29.82S HX 89 TC 32
6HR MIN TEMP: 71; 6HR MAX TEMP: 90;
ROCHELLE* MOSUNNY 86 63 45 W15G22 29.82F HX 87 TC 30
DE KALB* PTSUNNY 87 68 53 SW12G17 29.83F HX 91 TC 31
PERU* MOSUNNY 89 69 50 W12G17 29.83S HX 93 TC 32
$$
ILZ005-006-012>014-019>023-171900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 89 68 49 SW15G26 29.79F HX 93 TC 32
6HR MIN TEMP: 74; 6HR MAX TEMP: 89;
CHICAGO-MIDWAY MOSUNNY 90 67 46 SW15G24 29.80F HX 93 TC 32
6HR MIN TEMP: 74; 6HR MAX TEMP: 90;
AURORA MOSUNNY 90 69 50 SW17G23 29.81F HX 94 TC 32
6HR MIN TEMP: 73; 6HR MAX TEMP: 90;
JOLIET* PTSUNNY 88 69 52 SW9 29.83S HX 92 TC 31
WAUKEGAN MOSUNNY 90 65 43 W10G22 29.78F HX 92 TC 32
6HR MIN TEMP: 73; 6HR MAX TEMP: 90;
DUPAGE AIRPORT MOSUNNY 89 68 49 W16G25 29.81F HX 93 TC 32
6HR MIN TEMP: 73; 6HR MAX TEMP: 89;
KANKAKEE* MOSUNNY 86 68 55 SW14 29.85F HX 89 TC 30
WHEELING MOSUNNY 90 68 48 W12G18 29.80F HX 94 TC 32
6HR MIN TEMP: 74; 6HR MAX TEMP: 90;
MORRIS* PTSUNNY 86 69 56 W8G17 29.82F HX 90 TC 30
ROMEOVILLE* PTSUNNY 88 70 55 SW17 29.82F HX 92 TC 31
LANSING* PTSUNNY 88 70 55 SW12G18 29.83F HX 92 TC 31
NORTHERLY ISL* N/A 86 63 45 SW16 N/A HX 87 TC 30
$$
LMZ740>746-171900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 65 180/ 12/ 12 1008.9F 1/ 3
WINTHROP HARBOR 79 60 300/ 8/ 12 N/A 1
WAUKEGAN HARBOR 79 62 260/ 12/ 17 N/A 1
WILMETTE BUOY 75 270/ 10/ 12 1011.0F 1/ 2
CHICAGO BUOY 78 64 230/ 10/ 14 1009.4 1
HARRISON CRIB 88 220/ 19/ 22 N/A
NORTHERLY ISL 86 200/ 4/ 14 N/A
CALUMET HARBOR 86 210/ 10/ 15 1008.7F
BURNS HARBOR 84 220/ 8/ 11 1010.5F
MICHIGAN CITY 81 240/ 10/ 11 1008.2F
ST. JOSEPH BUOY 72 69 CALM 1010.9F 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-171900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 84 69 60 SW8 29.85F HX 88 TC 29
GALESBURG* MOSUNNY 87 67 50 SW9 29.84F HX 89 TC 30
MACOMB* MOSUNNY 86 71 60 SW7 29.86F HX 91 TC 30
JACKSONVILLE* MOSUNNY 84 70 61 SW5 29.86F HX 88 TC 29
PITTSFIELD* MOSUNNY 85 71 63 W5 29.87F HX 90 TC 29
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-171900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 86 70 57 SW12 29.85F HX 91 TC 30
BLOOMINGTON SUNNY 83 71 67 W14 29.87F HX 87 TC 28
DECATUR PTSUNNY 83 72 69 SW10 29.88S HX 88 TC 28
PEORIA MOSUNNY 86 72 62 SW14G20 29.84F HX 92 TC 30
6HR MIN TEMP: 71; 6HR MAX TEMP: 87;
LACON* PTSUNNY 84 68 58 W8 29.83S HX 87 TC 29
LINCOLN* PTSUNNY 85 72 64 S5 29.86S HX 91 TC 30
SPRINGFIELD SUNNY 85 71 63 W7 29.86F HX 90 TC 29
6HR MIN TEMP: 70; 6HR MAX TEMP: 85;
TAYLORVILLE PTSUNNY 81 72 74 MISG 29.87F HX 84 TC 27
$$
ILZ033-039-045-046-055>057-062-063-171900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 86 71 60 SW10 29.87F HX 91 TC 30
RANTOUL* MOSUNNY 84 71 63 SW8 29.87F HX 89 TC 29
MATTOON CLOUDY 77 72 84 S8 29.88F TC 25
PARIS* CLOUDY 80 72 78 S7 29.89S HX 83 TC 26
$$
ILZ079-100>102-171900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 72 69 VRB3 29.88F HX 87 TC 28
BELLEVILLE MOSUNNY 83 74 74 S7 29.86F HX 89 TC 28
CAHOKIA* MOSUNNY 84 71 65 S7 29.87F HX 89 TC 29
SPARTA* PTSUNNY 83 74 74 SW3 29.91S HX 89 TC 28
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTSUNNY 82 75 80 SW7 29.89S HX 88 TC 28
EFFINGHAM* CLOUDY 79 74 85 S6 29.91S HX 82 TC 26
MARION PTSUNNY 81 73 78 W3 29.89S HX 85 TC 27
MT. VERNON CLOUDY 81 74 79 VRB3 29.89F HX 86 TC 27
CENTRALIA* CLOUDY 80 73 79 W5 29.90S HX 84 TC 27
SALEM* CLOUDY 79 73 79 W5 29.90S HX 83 TC 26
METROPOLIS* PTSUNNY 78 76 95 CALM 29.89F HX 80 TC 26
$$
ILZ067-068-072-073-078-083-087-091-171900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 82 72 71 SW7 29.89F HX 87 TC 28
FLORA* PTSUNNY 81 73 78 S7 29.88F HX 85 TC 27
FAIRFIELD* CLOUDY 80 71 73 SW8 29.89F HX 83 TC 27
HARRISBURG* CLOUDY 81 72 76 S6 29.89F HX 85 TC 27
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$