Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 99%

20:57

04:59

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:42, Set: 20:31, Transit: 13:07. Moon - Rise: 20:57, Set: 04:59. Civil Dark: 21:04 - 05:10. Nautical Dark: 21:44 - 04:29. Astro Dark: 22:30 - 03:43

Total Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
97
93
97
100
100
98
95
95
95
94
100
100
100
96
79

Low Clouds (% Sky Obscured)

70
69
54
53
46
56
51
64
68
59
60
57
48
44
43
64
70
42
37
0
0
13
19
30

Medium Clouds (% Sky Obscured)

77
76
81
91
86
63
74
67
87
81
69
67
73
80
47
6
72
57
47
42
50
70
4
3

High Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
56
42
84
100
99
89
81
71
81
85
100
100
100
90
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
8
9
9
9
9
9

Fog (%)

0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

14
1
1
95
95
87
85
81
72
77
72
57
45
44
41
52
53
42
42
12
0
1
1
2

Precipitation Amount (mm)

0
0
0
1
0.8
0.5
0.9
0.8
0.4
0.5
0.3
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
3
2
2
2
2
1
2
2
2
3
4
4
4
4
4
4
3
4
3
3
3
3

Chance of Frost

Temperature (°C)

21
21
22
22
22
22
22
22
22
23
23
24
25
26
27
28
28
27
27
26
25
24
23
23

Feels Like (°C)

24
25
25
25
25
25
24
25
26
26
27
27
28
28
29
30
31
31
30
28
28
26
26
26

Dew Point (°C)

21
21
21
22
22
22
21
21
21
22
22
22
22
22
20
20
21
23
23
23
23
22
22
22

Relative Humidity (%)

96
96
96
98
98
98
98
96
92
92
91
91
86
77
65
63
64
77
77
82
88
91
91
94

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

305
305
303
303
303
304
304
305
305
304
306
306
306
305
304
306
307
309
310
309
308
307
307
307

Friday 11

Waning Gibbous 100%

21:34

06:05

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 05:42, Set: 20:31, Transit: 13:07. Moon - Rise: 21:34, Set: 06:05. Civil Dark: 21:03 - 05:10. Nautical Dark: 21:43 - 04:30. Astro Dark: 22:30 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
78
100
100
75
58
51
54
59
75
78
89
70
60
32
30
36
39
50
28
4
7

Low Clouds (% Sky Obscured)

37
38
37
37
40
41
47
47
51
39
30
59
37
50
45
42
32
30
30
33
25
23
3
0

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
17
25
35
20
7
7
0
0
7
0
19
0
0
4

High Clouds (% Sky Obscured)

100
100
100
77
100
100
75
26
13
28
27
20
53
57
26
5
2
0
1
1
1
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9

Fog (%)

0
0
0
0
77
84
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
12
30
32
27
23
13
15
27
47
54
22
36
25
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

3
2
2
2
2
2
1
2
2
3
3
2
2
2
3
4
4
4
4
4
3
2
3
3

Chance of Frost

Temperature (°C)

22
22
22
22
21
21
21
22
23
25
26
28
29
30
31
31
31
31
30
29
27
26
25
24

Feels Like (°C)

26
25
25
24
26
24
24
26
29
30
32
34
34
34
33
33
34
34
34
34
33
32
31
30

Dew Point (°C)

21
21
21
21
20
20
20
20
20
20
20
20
20
20
19
20
20
20
22
23
24
24
23
23

Relative Humidity (%)

92
94
94
94
94
94
94
89
83
74
68
61
59
54
51
52
53
54
59
67
83
87
90
91

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

308
307
307
307
311
316
320
323
323
322
321
321
320
318
317
316
315
314
310
306
304
304
303
302

Saturday 12

Waning Gibbous 98%

22:05

07:15

00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 05:43, Set: 20:30, Transit: 13:07. Moon - Rise: 22:05, Set: 07:15. Civil Dark: 21:02 - 05:11. Nautical Dark: 21:43 - 04:31. Astro Dark: 22:29 - 03:45

Total Clouds (% Sky Obscured)

5
16
17
37
53
58
55
43
72
71
39
40
50
57
58
76
73
80
89
81
56
30
15
25

Low Clouds (% Sky Obscured)

0
6
8
27
49
54
51
43
52
43
7
40
50
57
58
70
66
67
58
59
39
20
0
8

Medium Clouds (% Sky Obscured)

3
5
0
0
0
0
0
0
0
0
27
14
17
10
2
3
6
10
24
14
8
5
3
6

High Clouds (% Sky Obscured)

1
1
7
11
1
7
15
2
35
35
15
1
1
1
2
1
1
10
15
15
5
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
9
9
9
9
9

Fog (%)

0
0
0
0
8
84
100
88
44
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

10
9
8
1
0
0
1
5
3
2
18
16
14
23
27
36
69
87
72
25
8
17
13
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
2
2
1
1
1
3
3
3
4
4
4
4
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

24
23
23
22
22
22
22
23
24
26
28
29
30
31
32
32
31
28
28
28
27
25
25
24

Feels Like (°C)

28
28
28
27
27
28
27
28
30
29
31
33
35
36
36
35
33
31
32
31
30
30
29
29

Dew Point (°C)

23
22
22
22
22
21
21
22
22
22
21
21
20
20
20
19
21
25
26
25
25
24
23
22

Relative Humidity (%)

94
94
97
95
96
96
96
94
85
77
67
62
55
51
48
46
55
81
86
86
88
91
91
92

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

301
303
301
301
300
299
300
299
299
299
299
298
299
299
300
301
302
303
302
302
302
301
300
299

Sunday 13

Waning Gibbous 94%

22:32

08:26

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 Bad

Sun - Rise: 05:44, Set: 20:30, Transit: 13:07. Moon - Rise: 22:32, Set: 08:26. Civil Dark: 21:02 - 05:12. Nautical Dark: 21:42 - 04:32. Astro Dark: 22:28 - 03:46

Total Clouds (% Sky Obscured)

39
35
42
49
49
51
88
85
89
61
75
63
67
69
66
66
59
59
64
69
32
24
23
48

Low Clouds (% Sky Obscured)

16
24
32
35
32
31
36
35
31
27
22
20
18
14
16
11
12
7
2
0
0
0
0
12

Medium Clouds (% Sky Obscured)

10
15
19
21
21
30
28
34
33
28
55
47
63
69
62
57
44
52
59
63
32
24
23
35

High Clouds (% Sky Obscured)

4
0
0
0
0
1
10
11
14
5
14
4
3
25
1
2
1
1
3
5
5
5
9
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
7
14
5
0
0
0
0
0
17
1
1
7
9
10
33
33
33
38
19
19
19
5
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
2
2
3
3
4
4
3
4
4
4
5
5
5
6
7
6
6
6
5
5

Chance of Frost

Temperature (°C)

23
22
22
22
21
21
21
22
23
24
26
28
29
30
31
31
31
31
30
28
27
25
24
23

Feels Like (°C)

28
25
27
26
26
26
26
25
26
27
30
31
32
33
34
33
34
33
32
32
30
30
28
27

Dew Point (°C)

22
21
21
21
20
20
20
21
20
20
20
20
20
20
21
20
20
21
21
22
23
22
21
20

Relative Humidity (%)

92
92
94
94
94
94
94
91
84
74
68
62
58
55
53
51
52
55
61
68
76
82
82
83

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1016

Ozone (du)

299
298
298
298
299
299
299
300
299
299
300
302
303
304
306
308
308
307
306
304
303
301
300
300

Monday 14

Waning Gibbous 87%

22:56

09:36

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:45, Set: 20:29, Transit: 13:07. Moon - Rise: 22:56, Set: 09:36. Civil Dark: 21:01 - 05:13. Nautical Dark: 21:41 - 04:33. Astro Dark: 22:27 - 03:47

Total Clouds (% Sky Obscured)

62
79
76
71
74
79
89
91
94
98
99
95
99
99
90
80
71
68
52
59
83
95
95
92

Low Clouds (% Sky Obscured)

24
35
42
49
56
61
64
69
71
75
83
84
83
80
40
34
32
32
29
26
21
26
28
24

Medium Clouds (% Sky Obscured)

45
55
53
53
36
35
37
35
40
43
60
70
83
87
79
58
46
40
45
20
63
75
50
44

High Clouds (% Sky Obscured)

29
38
34
21
37
42
70
65
58
56
72
41
26
7
17
25
33
46
52
59
52
27
22
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
2
2
2
4
7
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
4
4
2
2
19
24
29
45
42
43
46
57
56
71
91
95
95
95
95
79
61
35
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0
0.2
0.4
0.7
1.1
1.1
0.6
0.4
0.2
0
0

Wind Speed/Direction (mph)

5
4
3
3
2
2
3
3
3
4
5
5
5
5
4
4
4
5
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

23
22
22
22
21
21
21
22
23
25
26
27
28
26
26
27
27
28
27
26
25
25
25
24

Feels Like (°C)

26
26
26
26
26
25
25
25
25
28
29
30
31
30
30
31
31
31
31
32
31
28
29
29

Dew Point (°C)

20
20
20
20
20
20
20
20
20
21
21
21
21
23
23
24
24
24
24
24
23
23
23
23

Relative Humidity (%)

85
87
88
89
91
92
91
88
83
79
73
68
68
82
82
82
82
82
84
87
91
91
92
94

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

301
301
300
300
299
299
301
301
301
301
301
301
300
300
300
299
298
298
298
298
298
299
300
301

Tuesday 15

Waning Gibbous 78%

23:19

10:46

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:45, Set: 20:29, Transit: 13:07. Moon - Rise: 23:19, Set: 10:46. Civil Dark: 21:01 - 05:14. Nautical Dark: 21:40 - 04:34. Astro Dark: 22:26 - 03:49

Total Clouds (% Sky Obscured)

86
69
64
48
26
25
27
32
41
47
52
56
53
42
46
25
18
10
4
2
1
1
0
1

Low Clouds (% Sky Obscured)

25
25
24
21
17
20
27
32
34
34
34
33
34
33
37
25
18
10
4
1
1
0
0
0

Medium Clouds (% Sky Obscured)

32
21
13
6
3
2
1
0
13
27
38
16
5
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
10
9
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
20
24
26
31
31
23
9
7
5
3
8
8
6
9
9
6
8
7
2
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
4
4
4
5
5
5
6
5
5
5
5
4
3

Chance of Frost

Temperature (°C)

24
24
23
23
22
22
23
24
25
26
28
29
29
30
31
31
31
31
30
29
28
27
26
25

Feels Like (°C)

29
29
28
27
26
26
27
27
27
30
30
30
30
31
31
36
35
34
34
34
34
31
31
31

Dew Point (°C)

23
23
23
23
22
21
22
23
23
22
21
20
20
20
19
19
19
19
20
21
22
21
21
21

Relative Humidity (%)

95
97
98
98
98
96
95
92
89
78
68
60
56
53
49
49
48
48
55
61
68
70
72
75

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

303
306
308
310
311
312
313
314
314
314
313
312
312
312
312
311
311
310
310
310
310
311
312
313

Wednesday 16

Waning Gibbous 68%

23:43

11:57

Sun - Rise: 05:46, Set: 20:28, Transit: 13:07. Moon - Rise: 23:43, Set: 11:57. Civil Dark: 21:00 - 05:15. Nautical Dark: 21:40 - 04:35. Astro Dark: 22:24 - 03:50

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Washington Park, Montgomery County, United States of America (40.10,-75.38)

Generated: 10/07/25 00:39:25. Forecast: 10/07/25 to 16/07/25. Timezone: UTC-4.00