Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Crescent 20%

10:40

21:55

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:25, Set: 20:00, Transit: 13:12. Moon - Rise: 10:40, Set: 21:55. Civil Dark: 20:28 - 05:57. Nautical Dark: 21:02 - 05:23. Astro Dark: 21:38 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
91
92
91
91
96
92
91
100
98
100
100
100
99
85
100
97
98
73
67
98

Low Clouds (% Sky Obscured)

71
65
55
75
85
81
91
64
75
66
71
76
64
64
71
60
54
64
49
45
33
40
67
30

Medium Clouds (% Sky Obscured)

97
100
100
98
63
60
25
29
13
11
12
70
23
56
92
97
45
65
51
44
14
21
35
19

High Clouds (% Sky Obscured)

100
99
85
97
76
15
3
35
73
71
91
100
88
100
95
100
97
60
100
84
96
63
42
98

ISS Passover

Visibility (miles)

7
2
6
9
6
2
9
9
3
3
7
1
2
3
3
6
8
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

Very Light Rain
Very Light Rain
Light Rain
Moderate Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Moderate Rain
Ice pellet
Ice pellet
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

29
52
95
95
83
59
41
47
64
95
95
95
95
95
95
95
95
60
12
3
8
0
0
0

Precipitation Amount (mm)

0.3
0.3
1.1
2.6
0.3
0
0
0
0.2
0.6
2.5
3.4
1.7
1
1.5
3.2
1.9
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
9
9
9
9
8
5
5
5
6
5
6
5
7
7
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

25
25
24
23
24
24
26
27
27
27
26
26
25
25
25
25
26
26
26
25
25
25
25
26

Feels Like (°C)

27
27
26
25
25
26
29
29
31
33
31
30
28
28
28
29
28
28
29
28
28
28
29
31

Dew Point (°C)

24
24
24
22
22
20
23
19
22
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Relative Humidity (%)

94
97
95
95
89
78
83
61
72
84
90
94
98
98
100
95
97
97
97
95
97
98
97
92

Pressure (mb)

1019
1019
1019
1018
1018
1017
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011

Ozone (du)

305
306
306
307
306
307
309
309
307
307
306
305
304
302
303
305
306
306
306
305
304
303
303
305

Monday 17

Waxing Crescent 29%

11:45

22:21

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK

Sun - Rise: 06:26, Set: 19:59, Transit: 13:12. Moon - Rise: 11:45, Set: 22:21. Civil Dark: 20:27 - 05:58. Nautical Dark: 21:00 - 05:24. Astro Dark: 21:36 - 04:49

Total Clouds (% Sky Obscured)

81
82
64
71
63
48
66
79
54
51
55
83
100
100
100
100
100
92
98
98
85
32
21
30

Low Clouds (% Sky Obscured)

40
58
48
46
28
29
48
60
52
49
29
12
0
30
8
25
14
22
29
21
23
3
0
0

Medium Clouds (% Sky Obscured)

24
14
21
22
13
12
20
15
0
0
8
21
25
46
44
24
0
0
0
11
0
0
0
0

High Clouds (% Sky Obscured)

43
25
1
0
2
3
2
11
3
3
34
81
100
100
100
100
100
90
98
98
83
32
21
30

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
1
56
54
4
1
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 (%)

1
1
0
1
0
0
0
0
2
1
1
0
1
0
3
2
0
0
0
0
0
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)

6
8
10
9
9
9
9
9
7
6
6
4
4
3
4
4
4
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

27
28
29
30
31
32
33
33
33
33
32
30
29
28
27
27
26
25
25
24
24
24
23
24

Feels Like (°C)

30
30
31
33
33
34
34
35
35
36
34
33
31
31
31
30
29
27
27
26
25
25
24
27

Dew Point (°C)

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

Relative Humidity (%)

83
69
63
56
50
46
43
45
46
50
57
68
73
80
81
82
83
84
83
82
80
80
80
74

Pressure (mb)

1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

305
305
306
308
308
307
305
304
303
302
301
301
301
302
302
301
302
302
303
304
305
304
304
304

Tuesday 18

Waxing Crescent 39%

12:49

22:50

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

Sun - Rise: 06:27, Set: 19:57, Transit: 13:12. Moon - Rise: 12:49, Set: 22:50. Civil Dark: 20:25 - 05:59. Nautical Dark: 20:59 - 05:26. Astro Dark: 21:34 - 04:50

Total Clouds (% Sky Obscured)

30
20
34
69
40
37
60
75
70
18
48
60
55
55
52
2
3
44
51
21
15
14
10
6

Low Clouds (% Sky Obscured)

0
0
0
3
40
37
45
60
45
0
0
0
0
0
0
0
0
2
4
6
4
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
4
4
12
3
0
0
0
0
0
0
0
0
0
6
11
17
15
13
8
6

High Clouds (% Sky Obscured)

30
20
34
59
17
11
26
14
70
18
48
60
55
55
52
2
2
34
31
3
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 (%)

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 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)

6
8
8
7
8
7
7
7
5
5
4
3
3
3
2
1
2
2
2
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
29
30
32
32
33
32
33
33
34
30
27
26
26
25
27
26
24
23
25
25
26
27

Dew Point (°C)

19
18
17
17
17
17
17
19
23
21
22
21
20
19
19
20
20
19
19
18
18
19
19
18

Relative Humidity (%)

66
57
50
48
45
43
43
50
63
57
67
70
69
70
75
78
80
81
83
81
83
84
83
75

Pressure (mb)

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

Ozone (du)

304
303
303
304
304
304
303
302
302
301
300
299
299
301
299
299
300
298
299
302
301
300
301
300

Wednesday 19

First Quarter 49%

13:52

23:23

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

Sun - Rise: 06:28, Set: 19:56, Transit: 13:11. Moon - Rise: 13:52, Set: 23:23. Civil Dark: 20:24 - 06:00. Nautical Dark: 20:57 - 05:27. Astro Dark: 21:33 - 04:51

Total Clouds (% Sky Obscured)

3
0
0
0
8
38
39
41
25
40
65
67
60
55
59
66
75
66
59
62
60
81
86
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
12
22
25
40
51
34
17
0
21
42
64
66
59
62
60
54
45
46

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
17
15
3
3
5
31
33
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
53
67
60
55
59
43
35
11
18
28
34
40
61
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
3
5
5
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
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
0
0
0
0
0
0
2
6
47
31
53
50
28
24
11
10
8
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
31
33
34
36
36
35
33
33
34
33
31
30
29
28
28
28
27
29
29
29
29
28
29

Dew Point (°C)

17
17
16
16
17
17
18
20
21
21
23
24
24
23
23
24
24
24
24
24
24
24
24
24

Relative Humidity (%)

62
53
46
44
42
41
44
50
54
57
68
78
81
84
87
97
97
97
97
97
98
97
98
95

Pressure (mb)

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

Ozone (du)

299
298
299
299
300
299
298
298
299
300
300
299
299
299
297
297
297
298
297
298
299
298
299
299

Thursday 20

Waxing Gibbous 58%

14:53

00:03

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:29, Set: 19:55, Transit: 13:11. Moon - Rise: 14:53, Set: 00:03. Civil Dark: 20:22 - 06:01. Nautical Dark: 20:56 - 05:28. Astro Dark: 21:31 - 04:53

Total Clouds (% Sky Obscured)

68
64
69
78
85
89
85
77
99
77
100
100
100
100
100
100
100
100
100
100
91
90
85
81

Low Clouds (% Sky Obscured)

46
47
44
42
39
42
43
46
45
37
40
48
51
48
40
46
47
54
55
54
49
44
39
38

Medium Clouds (% Sky Obscured)

16
20
14
12
9
14
40
14
83
18
24
28
33
41
39
33
28
38
50
55
48
40
40
58

High Clouds (% Sky Obscured)

19
0
16
45
60
74
74
77
80
77
100
100
100
100
100
100
100
100
100
100
84
75
57
59

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
4
5
6
7
5
3
1
0
0
0
0
0
0

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
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

25
17
9
12
14
42
58
70
73
85
95
95
95
84
95
95
95
95
95
95
93
82
66
52

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.2
0.3
0.8
1
0.8
0.4
0.7
0.9
0.9
0.8
0.8
0.8
0.6
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
28
29
31
32
33
32
30
29
28
27
26
26
26
26
25
25
24
24
24
24
23
23
23

Feels Like (°C)

31
32
33
34
36
36
35
34
32
30
33
29
29
29
30
29
28
28
27
27
27
26
26
26

Dew Point (°C)

25
25
24
24
23
23
20
18
16
20
21
25
25
25
25
25
24
24
24
24
23
23
23
23

Relative Humidity (%)

91
85
75
66
58
54
49
47
46
62
68
90
92
95
98
100
98
100
98
98
98
98
98
98

Pressure (mb)

1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

301
300
300
301
300
299
300
300
299
298
297
296
295
294
292
292
291
291
291
291
291
293
294
295

Friday 21

Waxing Gibbous 68%

15:51

00:49

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:29, Set: 19:53, Transit: 13:11. Moon - Rise: 15:51, Set: 00:49. Civil Dark: 20:21 - 06:02. Nautical Dark: 20:54 - 05:29. Astro Dark: 21:29 - 04:54

Total Clouds (% Sky Obscured)

91
99
95
90
83
72
62
45
63
80
100
100
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
35
47
60
72
52
32
12
8
4
5
5
4
8
37
49
63
66
67
70
68
65
63
74

Medium Clouds (% Sky Obscured)

75
94
65
36
5
10
15
21
21
23
25
35
45
53
57
61
64
77
89
98
93
86
80
69

High Clouds (% Sky Obscured)

76
93
73
53
32
43
41
43
50
62
80
76
82
86
89
93
100
100
100
100
99
99
98
93

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

37
18
23
23
18
17
15
13
22
26
27
27
26
24
26
26
23
37
45
52
63
71
78
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.5

Wind Speed/Direction (mph)

4
3
4
5
7
8
8
7
7
6
6
6
5
4
3
3
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
23
23
23
24
24
24
25
26
26
25
25
24
23
23
23
23
23
23
23
22
21
21
21

Relative Humidity (%)

95
92
90
84
81
76
78
82
85
87
90
92
92
94
95
95
94
95
95
95
97
95
96
98

Pressure (mb)

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

Ozone (du)

296
296
296
295
294
292
292
292
292
291
290
290
290
290
291
291
292
292
292
292
292
292
292
293

Saturday 22

Waxing Gibbous 77%

16:43

01:42

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
00 Bad
01 Bad

Sun - Rise: 06:30, Set: 19:52, Transit: 13:11. Moon - Rise: 16:43, Set: 01:42. Civil Dark: 20:20 - 06:03. Nautical Dark: 20:53 - 05:30. Astro Dark: 21:27 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
95
92
94
96
98

Low Clouds (% Sky Obscured)

84
94
95
96
96
92
87
82
83
87
91
84
77
70
70
71
71

Medium Clouds (% Sky Obscured)

52
39
51
55
51
60
72
84
83
82
81
70
62
55
52
48
45

High Clouds (% Sky Obscured)

87
78
78
78
75
79
80
87
91
91
85
61
46
42
59
72
75

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

94
95
95
95
95
95
95
95
95
89
67
69
69
66
52
35
17

Precipitation Amount (mm)

0.5
0.5
0.7
0.8
0.9
0.9
0.9
0.8
0.6
0.4
0
0.3
0.3
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
23
23
23
23
24
24
24
23
23
23
23
23
23
23

Feels Like (°C)

24
23
24
23
23
23
26
27
26
27
27
27
26
26
25
25
25

Dew Point (°C)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

98
98
96
95
92
91
91
91
91
91
92
92
94
95
97
95
95

Pressure (mb)

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

Ozone (du)

293
294
294
295
295
295
295
295
295
296
297
298
297
297
297
297
297

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 16/08/26 09:45:52. Forecast: 16/08/26 to 22/08/26. Timezone: UTC-4.00