229
ASUS43 KLOT 171911
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 70 63 78 N6 30.07S TC 21
ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 58 61 NW7 30.09R TC 22
ROCHELLE* CLOUDY 70 61 73 N6 30.09S TC 21
DE KALB* CLOUDY 69 62 80 N6 30.09S TC 20
PERU* CLOUDY 76 68 77 NW6 30.07R TC 24
ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 66 62 87 NE15 30.07R TC 19
CHICAGO-MIDWAY DRIZZLE 67 63 87 NE12 30.07R TC 19
AURORA CLOUDY 71 64 78 N9 30.07R TC 22
JOLIET* CLOUDY 78 66 66 N6 30.05S HX 80 TC 26
WAUKEGAN CLOUDY 65 57 75 NE10 30.09R TC 18
DUPAGE AIRPORT CLOUDY 72 63 73 NE7 30.07R TC 22
KANKAKEE* CLOUDY 79 68 69 W7 30.04S HX 81 TC 26
WHEELING CLOUDY 67 61 81 NE9 30.10R TC 19
MORRIS* CLOUDY 77 68 74 NW6 30.04S TC 25
ROMEOVILLE* CLOUDY 73 68 83 NE10 30.06S TC 23
LANSING* CLOUDY 70 64 80 NE10 30.07S TC 21
NORTHERLY ISL* N/A 64 61 90 N10 N/A TC 18
LMZ740>746-172000-
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/ 16/ 19 1018.7R 4/ 7
WINTHROP HARBOR 64 69 330/ 14/ 17 N/A 3/ 4
WAUKEGAN HARBOR 65 71 20/ 14/ 19 N/A 3/ 4
WILMETTE BUOY 66 30/ 16/ 17 1020.1R 4/ 7
CHICAGO BUOY 67 71 360/ 14/ 19 1019.0 3/ 8
HARRISON CRIB 71 20/ 20/ 22 N/A
NORTHERLY ISL 65 30/ 9/ 13 N/A
CALUMET HARBOR 67 350/ 9/ 14 1017.3
BURNS HARBOR 68 30/ 7/ 9 1018.6R
MICHIGAN CITY 66 10/ 16/ 19 1016.9R
MICH CITY BUOY 67 76 10/ 14/ 16 1016.8R 5/ 7
ST. JOSEPH BUOY 67 76 330/ 14/ 19 1019.2R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 77 70 79 N6 30.05F TC 25
GALESBURG* CLOUDY 71 65 81 N6 30.08F TC 22
MACOMB* CLOUDY 78 71 80 NW8 30.08S HX 80 TC 25
JACKSONVILLE* CLOUDY 79 73 82 N10 30.04S HX 82 TC 26
PITTSFIELD* CLOUDY 79 73 82 N6 30.06R HX 83 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 78 69 73 NW7 30.04F HX 81 TC 26
BLOOMINGTON LGT RAIN 79 72 78 N5 30.06F HX 82 TC 26
DECATUR PTSUNNY 86 73 65 E5 30.03F HX 93 TC 30
PEORIA PTSUNNY 81 70 69 N7 30.04S HX 84 TC 27
LACON* CLOUDY 75 67 76 N7 30.05S TC 24
LINCOLN* LGT RAIN 80 74 82 N5 30.04R HX 84 TC 27
SPRINGFIELD LGT RAIN 78 74 87 N7 30.03R HX 81 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* PTSUNNY 82 70 68 CALM 30.03F HX 85 TC 28
MATTOON MOSUNNY 85 71 63 CALM 30.02R HX 90 TC 29
ILZ079-100>102-172000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 82 75 78 NE6 30.01S HX 89 TC 28
BELLEVILLE MOSUNNY 85 76 72 N10 29.96F HX 95 TC 30
CAHOKIA* PTSUNNY 87 74 64 N9 29.97F HX 95 TC 31
SPARTA* CLOUDY 87 79 76 E13 29.97F THUNDER HX 102
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 79 85 NE7 29.98F HX 96 TC 29
CAIRO* PTSUNNY 89 80 73 NW5 30.00S HX 105 TC 32
EFFINGHAM* LGT RAIN 84 77 78 CALM 30.03F HX 94 TC 29
MARION PTSUNNY 81 79 94 N7 30.00F HX 89 TC 27
MT. VERNON MOSUNNY 73 71 93 CALM 30.00F TC 23
CENTRALIA* MOSUNNY 87 75 68 CALM 30.00F HX 96 TC 31
SALEM* CLOUDY 87 76 70 CALM 30.00F HX 96 TC 30
METROPOLIS* PTSUNNY 88 76 68 SW3 30.01S HX 98 TC 31
ILZ067-068-072-073-078-083-087-091-172000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 91 76 61 NW8 29.99F HX 103 TC 33
FLORA* PTSUNNY 84 75 74 S9 30.01F HX 92 TC 29
FAIRFIELD* TSTM 72 69 90 S5 30.02S TC 22
HARRISBURG* PTSUNNY 76 73 91 CALM 30.00F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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