Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 171601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-171700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 84 64 50 W8 29.83R HX 85 TC 29
$$
ILZ003-004-008-010-011-017-018-171700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 85 62 46 SW13 29.83R HX 85 TC 29
ROCHELLE* SUNNY 85 62 46 W16 29.84S HX 85 TC 29
PERU* MOSUNNY 85 70 61 S13 29.85S HX 89 TC 29
$$
ILZ005-006-012>014-019>023-171700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 86 69 56 SW15 29.81R HX 90 TC 30
CHICAGO-MIDWAY MOSUNNY 86 67 52 SW17G24 29.82S HX 89 TC 30
AURORA PTSUNNY 87 69 54 SW14G24 29.83S HX 91 TC 31
JOLIET* SUNNY 85 70 59 SW9G21 29.85R HX 90 TC 30
WAUKEGAN MOSUNNY 86 68 54 W15G25 29.80R HX 89 TC 30
DUPAGE AIRPORT MOSUNNY 85 68 56 SW20 29.83R HX 88 TC 29
KANKAKEE* MOSUNNY 83 70 65 S13 29.87S HX 87 TC 28
WHEELING MOSUNNY 86 68 54 SW14G23 29.83R HX 89 TC 30
MORRIS* MOSUNNY 85 70 60 W10 29.84R HX 89 TC 29
ROMEOVILLE* MOSUNNY 84 73 70 S14 29.85S HX 91 TC 29
LANSING* MOSUNNY 84 71 66 SW13 29.85S HX 88 TC 29
NORTHERLY ISL* N/A 83 64 52 SW12 N/A HX 84 TC 28
$$
LMZ740>746-171700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 62 59 190/ 10/ 12 1009.6R
WINTHROP HARBOR 76 60 300/ 10/ 17 N/A 1
WAUKEGAN HARBOR 77 61 270/ 12/ 17 N/A 1
WILMETTE BUOY 73 260/ 10/ 14 1011.3R 1/ 2
CHICAGO BUOY 76 64 220/ 12/ 16 1009.7F 1
HARRISON CRIB 83 210/ 21/ 23 N/A
NORTHERLY ISL 82 210/ 10/ 10 N/A
CALUMET HARBOR 81 200/ 10/ 13 1009.0F
BURNS HARBOR 81 190/ 7/ 9 1011.2S
MICHIGAN CITY 80 200/ 13/ 15 1008.7F
ST. JOSEPH BUOY 70 67 230/ 4/ 4 1011.3F 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-171700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 83 71 67 SW10 29.88R HX 87 TC 28
GALESBURG* SUNNY 84 65 53 SW8 29.86S HX 86 TC 29
MACOMB* SUNNY 84 72 67 SW12 29.88S HX 89 TC 29
PITTSFIELD* MOSUNNY 82 74 77 SW7 29.90S HX 87 TC 28
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-171700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 83 70 65 SW13 29.88R HX 86 TC 28
BLOOMINGTON MOSUNNY 80 73 79 SW12 29.90R HX 84 TC 27
DECATUR MOSUNNY 81 73 76 SW10 29.89R HX 86 TC 27
PEORIA MOSUNNY 83 73 72 SW8 29.87R HX 89 TC 28
LACON* SUNNY 81 70 69 S10G17 29.85S HX 85 TC 27
LINCOLN* SUNNY 81 71 72 S7 29.88S HX 85 TC 27
SPRINGFIELD SUNNY 80 72 76 S7 29.88S HX 84 TC 27
TAYLORVILLE PTSUNNY 75 72 88 MISG 29.91R TC 24
$$
ILZ033-039-045-046-055>057-062-063-171700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 81 72 74 S12 29.90R HX 85 TC 27
RANTOUL* MOSUNNY 78 71 77 S8 29.90R HX 81 TC 26
MATTOON CLOUDY 75 71 87 S9 29.90S TC 24
PARIS* CLOUDY 78 71 79 S7 29.90F HX 80 TC 26
$$
ILZ079-100>102-171700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 79 72 78 VRB3 29.89S HX 82 TC 26
BELLEVILLE CLOUDY 80 74 83 SW3 29.88R HX 84 TC 27
CAHOKIA* CLOUDY 77 71 82 CALM 29.88F TC 25
SPARTA* CLOUDY 79 74 86 CALM 29.92R HX 82 TC 26
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 75 72 88 SW6 29.90S TC 24
CAIRO* CLOUDY 76 74 92 W3 29.92R TC 25
EFFINGHAM* CLOUDY 74 73 96 SE6 29.92F TC 23
MT. VERNON CLOUDY 77 73 87 S8 29.91F TC 25
CENTRALIA* CLOUDY 76 72 89 CALM 29.91R TC 24
SALEM* CLOUDY 75 74 97 S3 29.90S TC 24
METROPOLIS* LGT RAIN 76 74 94 CALM 29.93R TC 24
$$
ILZ067-068-072-073-078-083-087-091-171700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 78 72 81 SW10 29.92R HX 80 TC 26
FLORA* CLOUDY 75 N/A N/A S6 29.91F TC 24
FAIRFIELD* CLOUDY 77 70 80 S7 29.91F TC 25
HARRISBURG* PTSUNNY 78 72 81 SW3 29.92S HX 81 TC 26
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$