079
ASUS43 KLOT 172001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT THU JUL 17 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-172100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 72 63 73 NW6 30.07S TC 22
ILZ003-004-008-010-011-017-018-172100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 58 63 N6 30.09S TC 22
ROCHELLE* CLOUDY 71 60 67 N6 30.09S TC 22
PERU* CLOUDY 75 68 78 N9 30.06S TC 24
ILZ005-006-012>014-019>023-172100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 65 59 81 NE12 30.08S TC 18
CHICAGO-MIDWAY CLOUDY 68 61 78 NE13 30.07S TC 20
AURORA CLOUDY 74 64 71 N8 30.07S TC 23
JOLIET* CLOUDY 73 65 78 NE12 30.06R TC 23
WAUKEGAN PTSUNNY 68 57 68 N12G20 30.09S TC 20
DUPAGE AIRPORT CLOUDY 70 62 76 NE10 30.07S TC 21
KANKAKEE* CLOUDY 77 68 75 NW7 30.04S TC 25
WHEELING CLOUDY 67 59 75 NE12 30.10S TC 19
MORRIS* CLOUDY 76 69 78 N6 30.04S TC 25
ROMEOVILLE* CLOUDY 70 66 88 NE15 30.07R TC 21
LANSING* CLOUDY 67 64 89 N12 30.07S TC 19
NORTHERLY ISL* N/A 65 59 81 N10 N/A TC 18
LMZ740>746-172100-
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 63 70 360/ 14/ 17 1019.0R
WINTHROP HARBOR 65 69 330/ 10/ 14 N/A 3/ 7
WAUKEGAN HARBOR 65 71 10/ 14/ 17 N/A 3/ 4
WILMETTE BUOY 66 20/ 16/ 21 1020.4R 4/ 7
CHICAGO BUOY 67 71 360/ 14/ 17 1019.0S 3/ 8
HARRISON CRIB 71 30/ 19/ 21 N/A
NORTHERLY ISL 64 350/ 7/ 14 N/A
CALUMET HARBOR 66 360/ 8/ 13 1017.6S
BURNS HARBOR 67 30/ 8/ 10 1019.0R
MICHIGAN CITY 67 10/ 15/ 17 1017.0R
MICH CITY BUOY 68 76 360/ 12/ 17 1017.0R 5/ 7
ST. JOSEPH BUOY 67 76 320/ 16/ 19 1019.2S 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-172100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 79 71 76 N6 30.03F HX 82 TC 26
GALESBURG* CLOUDY 72 65 79 N3 30.08S TC 22
MACOMB* CLOUDY 76 70 81 N7 30.07F TC 25
PITTSFIELD* CLOUDY 77 76 97 N7 30.04F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-172100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 80 70 71 NW9 30.04S HX 83 TC 27
BLOOMINGTON CLOUDY 78 73 84 N8 30.04F HX 81 TC 26
DECATUR CLOUDY 85 72 65 N6 30.01F HX 91 TC 29
PEORIA PTSUNNY 81 69 67 N7 30.03F HX 84 TC 27
LACON* PTSUNNY 76 66 73 N3 30.04S TC 24
LINCOLN* LGT RAIN 80 73 80 N6 30.02F HX 84 TC 27
SPRINGFIELD CLOUDY 80 75 84 N7 30.01F HX 85 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 80 69 68 NW7 30.02F HX 83 TC 27
MATTOON MOSUNNY 84 72 67 NE8 29.97F HX 89 TC 29
ILZ079-100>102-172100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 84 75 74 NE8 29.98F HX 92 TC 29
BELLEVILLE TSTM 82 78 88 S9 29.97 FOG HX 90
CAHOKIA* LGT RAIN 78 74 87 VRB7 29.99R HX 81 TC 26
SPARTA* TSTM 74 73 96 SE6 30.04R VSB 1/2 TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 79 85 NE7 29.97F HX 96 TC 29
CAIRO* PTSUNNY 89 79 70 SW5 29.96F HX 104 TC 32
EFFINGHAM* PTSUNNY 85 76 74 CALM 29.98F HX 95 TC 30
MARION MOSUNNY 82 79 89 NE5 29.97F HX 93 TC 28
MT. VERNON MOSUNNY 77 73 87 W7 29.99F TC 25
CENTRALIA* MOSUNNY 81 74 78 S5 29.99R HX 86 TC 27
SALEM* MOSUNNY 86 74 68 CALM 29.98S HX 94 TC 30
METROPOLIS* PTSUNNY 82 72 71 CALM 30.00S HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-172100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 87 76 69 NW6 29.97F HX 97 TC 31
FLORA* PTSUNNY 82 75 78 SE8 29.97F HX 89 TC 28
FAIRFIELD* MOSUNNY 73 70 89 CALM 29.97F TC 23
HARRISBURG* PTSUNNY 76 73 90 E3 29.99S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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