Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 1%

08:26

20:41

09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 OK
17 Bad
18 OK
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: 06:22, Set: 20:04, Transit: 13:13. Moon - Rise: 08:26, Set: 20:41. Civil Dark: 20:32 - 05:54. Nautical Dark: 21:06 - 05:20. Astro Dark: 21:43 - 04:44

Total Clouds (% Sky Obscured)

22
22
37
43
40
38
37
16
53
9
71
91
100
100
100
88
97
90
99
95
100
99
96
94

Low Clouds (% Sky Obscured)

0
22
34
43
40
38
25
16
7
0
0
0
0
0
17
31
36
40
45
47
46
27
29
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
4
3
0
0
0
0
0
8
32
37
45
43
81
88
80
88
94
91

High Clouds (% Sky Obscured)

11
22
2
1
24
6
22
0
53
8
63
88
100
100
100
48
43
45
95
75
93
72
33
43

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
17
16
16
16
16
16
16
15
16
19
20
19
19
19
20
20
20
20
19
20
19
19
19

Relative Humidity (%)

72
56
50
45
42
40
39
38
36
38
51
56
58
61
62
68
68
68
68
68
70
68
68
68

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016
1015
1016
1016
1016
1016
1017
1017

Ozone (du)

317
317
314
312
312
311
310
311
311
312
312
311
310
310
310
309
308
308
308
306
309
309
310
309

Friday 14

Waxing Crescent 6%

No Rise

21:06

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: 06:23, Set: 20:03, Transit: 13:13. Moon - Rise: No Rise, Set: 21:06. Civil Dark: 20:31 - 05:55. Nautical Dark: 21:05 - 05:21. Astro Dark: 21:41 - 04:45

Total Clouds (% Sky Obscured)

92
92
99
96
98
100
100
97
90
95
91
76
100
87
93
69
60
57
76
68
94
72
67
67

Low Clouds (% Sky Obscured)

27
46
27
38
38
50
35
45
39
20
37
37
48
51
47
64
60
57
51
40
43
38
31
36

Medium Clouds (% Sky Obscured)

88
83
94
64
96
91
85
38
50
77
57
69
72
69
69
57
43
46
45
52
49
34
45
47

High Clouds (% Sky Obscured)

48
47
88
36
80
71
68
65
63
84
30
6
100
46
57
29
11
15
43
27
85
43
43
29

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
2
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
2
2
9
12
20
26
8
13
4
4
2
0
0
0
0
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
29
29
30
29
30
30
30
29
28
28
28
29
27
27
27
28
27
27
26
26
24
26
26

Dew Point (°C)

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

Relative Humidity (%)

68
72
73
62
59
72
74
74
66
69
76
79
83
84
86
87
88
88
89
88
88
91
89
77

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021

Ozone (du)

308
306
307
306
306
305
303
303
303
303
304
305
305
305
306
305
305
303
302
302
301
300
301
300

Saturday 15

Waxing Crescent 12%

09:34

21:30

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: 06:24, Set: 20:01, Transit: 13:12. Moon - Rise: 09:34, Set: 21:30. Civil Dark: 20:30 - 05:56. Nautical Dark: 21:04 - 05:22. Astro Dark: 21:40 - 04:46

Total Clouds (% Sky Obscured)

72
88
85
84
81
98
80
99
100
99
97
95
63
74
71
95
85
73
94
94
89
80
74
80

Low Clouds (% Sky Obscured)

23
3
48
33
54
51
46
47
44
45
40
51
33
45
57
61
83
73
78
76
70
65
60
66

Medium Clouds (% Sky Obscured)

40
40
24
21
19
19
13
10
9
12
21
29
30
40
48
50
41
44
36
75
63
46
39
46

High Clouds (% Sky Obscured)

44
61
53
43
41
84
59
97
100
98
90
11
12
47
34
58
44
24
41
25
33
30
29
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
4
9
2

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
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
1
1
1
0
0
0
0
0
0
0
0
2
6
9
39
33
44
61
62
45
65
54

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
0.3
0.2

Wind Speed/Direction (mph)

5
5
5
4
4
5
5
5
5
6
6
6
7
6
7
6
6
6
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
27
28
30
31
31
31
31
31
30
28
27
28
27
27
26
26
26
25
26
25
25
26

Dew Point (°C)

18
17
16
16
16
16
16
16
16
18
20
21
20
21
21
21
21
22
20
20
21
23
23
24

Relative Humidity (%)

67
59
53
48
45
43
42
41
41
49
60
69
70
75
79
79
83
84
79
78
85
95
97
97

Pressure (mb)

1021
1021
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

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

Sunday 16

Waxing Crescent 20%

10:40

21:55

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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 OK
03 OK
04 OK
05 OK
06 Good
07 Good
08 OK

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)

86
92
77
35
18
52
34
71
77
74
48
33
19
5
32
48
64
41
33
24
15
11
10
30

Low Clouds (% Sky Obscured)

71
77
61
35
18
31
33
43
30
12
0
0
0
0
17
33
50
37
24
12
8
4
0
16

Medium Clouds (% Sky Obscured)

57
57
52
11
2
38
20
36
59
68
48
33
17
0
8
26
25
20
15
12
9
6
4
7

High Clouds (% Sky Obscured)

3
10
26
2
1
1
0
0
0
2
2
3
1
5
27
17
22
2
2
1
0
2
6
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
2
2
9
4
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
3
2
2
1
12
21
24
23
17
7
29
55
83
64
66
13
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
9
11
10
10
10
8
8
7
6
8
5
4
4
4
5
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

25
27
28
30
32
34
34
35
34
34
32
31
30
29
28
27
27
27
26
26
25
25
26
26

Feels Like (°C)

27
29
31
32
35
37
36
37
37
36
34
35
32
33
33
32
30
30
30
30
30
30
30
31

Dew Point (°C)

25
26
26
22
21
21
20
19
24
24
25
26
26
27
27
27
27
26
26
26
25
25
25
24

Relative Humidity (%)

98
95
88
62
51
46
44
40
54
55
66
77
81
92
97
97
98
98
97
98
97
97
95
90

Pressure (mb)

1017
1017
1016
1015
1014
1013
1012
1011
1010
1010
1010
1009
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

294
294
294
295
295
296
297
298
300
300
301
301
299
300
298
298
296
297
298
299
299
302
301
300

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 Bad

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)

61
86
100
100
100
100
100
100
100
100
100
96
92
88
89
90
94
85
74
63
58
35
28
42

Low Clouds (% Sky Obscured)

31
47
41
34
28
21
15
7
14
18
31
41
48
48
34
39
39
45
59
63
58
35
28
42

Medium Clouds (% Sky Obscured)

17
21
72
79
88
82
82
81
33
10
57
47
37
34
39
33
30
27
28
34
38
35
28
34

High Clouds (% Sky Obscured)

58
84
100
98
100
92
88
100
100
100
98
90
82
73
69
65
63
73
74
63
58
35
28
40

ISS Passover

Visibility (miles)

9
9
9
9
9
2
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
Very Light Rain
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
4
31
25
33
46
14
9
10
38
57
54
45
35
26
14
0
2
2
0
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
7
9
7
7
4
4
4
4
2
1
2
2
2
3
3
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

24
22
19
20
23
26
28
26
27
26
26
27
27
26
27
26
25
25
24
23
23
23
23
23

Relative Humidity (%)

83
68
55
58
70
80
93
79
84
80
82
91
91
92
94
94
94
94
94
95
95
94
92
91

Pressure (mb)

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

Ozone (du)

298
297
297
297
297
295
296
296
297
298
298
301
301
301
301
302
302
302
303
304
304
305
305
306

Tuesday 18

Waxing Crescent 39%

12:49

22:50

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

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)

32
27
29
30
39
46
52
50
36
19
5
11
16
20
32
44
56
49
38
26
41
53
58
64

Low Clouds (% Sky Obscured)

32
27
29
30
39
37
33
30
20
10
1
3
4
6
15
23
30
32
36
26
39
38
35
42

Medium Clouds (% Sky Obscured)

29
26
29
30
39
28
16
2
1
1
0
6
11
16
18
19
21
17
14
11
18
19
24
24

High Clouds (% Sky Obscured)

20
0
0
1
1
1
1
0
0
0
0
0
0
0
2
3
6
5
3
1
1
1
1
1

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
2
2
2
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
27
28
28
29
37
36
36
36
37
36
30
30
29
29
30
29
26
27
27
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

77
65
55
50
46
42
47
51
57
62
69
74
76
77
77
79
79
80
84
87
89
87
85
84

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

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

Wednesday 19

First Quarter 49%

13:52

23:23

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: 06:28, 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)

70
77
84
82
80
83
85
84
84
80
80
70
61
50
51
57
66

Low Clouds (% Sky Obscured)

49
56
41
29
20
24
28
28
2
2
1
1
1
0
1
5
7

Medium Clouds (% Sky Obscured)

18
19
22
19
12
7
3
0
0
0
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

0
0
20
39
55
65
70
84
84
80
79
70
42
31
34
45
61

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

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

Precipitation Probability (%)

3
0
13
18
21
20
17
14
16
14
4
8
6
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
28
29
30
32
33
33
33
33
32
30
29
28
27
26
26
26

Feels Like (°C)

30
30
30
31
32
32
39
37
35
36
37
38
30
31
31
32
31

Dew Point (°C)

22
21
21
19
17
15
15
15
15
16
17
19
19
19
19
19
19

Relative Humidity (%)

75
66
59
49
41
34
34
33
33
38
45
54
56
60
64
65
66

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1014
1014
1014
1015
1016
1015
1015

Ozone (du)

302
302
303
302
302
301
300
300
299
299
299
300
299
297
296
296
296

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

Generated: 13/08/26 09:49:50. Forecast: 13/08/26 to 19/08/26. Timezone: UTC-4.00