Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Gibbous 96%

22:17

07:23

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:43, Set: 20:33, Transit: 13:08. Moon - Rise: 22:17, Set: 07:23. Civil Dark: 21:04 - 05:12. Nautical Dark: 21:44 - 04:32. Astro Dark: 22:30 - 03:47

Total Clouds (% Sky Obscured)

74
82
75
99
100
100
100
100
100
100
100
100
46
100
100
98
100
100
100
100
100
90
68
79

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
15
27
0
30
44
40
43
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
83
58
72
46
92
99
98
99
92
93
69
46
55
68
79

High Clouds (% Sky Obscured)

54
82
75
99
100
100
100
100
100
100
100
100
43
100
100
91
100
100
100
100
100
60
49
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
1
0
1
0
0
2
24
20
37
28
19
35

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

Chance of Frost

Temperature (°C)

32
31
30
27
25
24
23
23
23
23
22
22
21
21
22
24
25
27
28
29
30
30
31
30

Feels Like (°C)

32
32
32
28
26
25
24
23
23
23
23
23
22
22
24
26
28
29
30
31
32
33
34
32

Dew Point (°C)

12
16
20
20
19
19
18
17
17
17
18
18
18
18
19
19
19
20
19
19
20
20
18
20

Relative Humidity (%)

28
38
56
67
69
72
72
71
68
69
74
79
79
81
81
74
69
65
60
55
54
55
46
56

Pressure (mb)

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

Ozone (du)

315
315
315
315
316
316
316
315
317
317
318
319
320
320
318
317
317
315
312
311
311
311
311
311

Friday 13

Waning Gibbous 91%

23:00

08:29

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:43, Set: 20:33, Transit: 13:09. Moon - Rise: 23:00, Set: 08:29. Civil Dark: 21:05 - 05:12. Nautical Dark: 21:45 - 04:32. Astro Dark: 22:30 - 03:46

Total Clouds (% Sky Obscured)

100
100
75
92
100
100
100
97
100
89
94
100
100
93
100
99
100
98
64
84
100
100
100
100

Low Clouds (% Sky Obscured)

55
38
28
54
56
25
0
0
0
28
33
52
61
63
70
76
77
58
38
43
61
62
76
69

Medium Clouds (% Sky Obscured)

18
90
75
11
92
100
93
96
55
55
48
44
51
60
59
92
49
17
2
19
26
30
72
35

High Clouds (% Sky Obscured)

100
100
71
76
100
100
100
93
99
61
91
100
100
84
100
96
100
94
55
72
100
100
100
100

ISS Passover

Visibility (miles)

9
8
9
9
9
2
2
2
9
9
8
8
2
0
0
0
0
0
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
2
8
0
0
0
1
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

55
62
45
48
76
83
80
48
31
47
37
16
5
1
46
75
73
52
25
35
36
57
95
95

Precipitation Amount (mm)

0
0
0
0
0.4
0.4
0.4
0
0
0
0
0
0
0
0.2
0.6
0.4
0
0
0
0
0
0.3
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
87
92
95
98
100
98
98
98
98
98
98
100
100
98
98
100
98
94
87
75
70
66

Pressure (mb)

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

Ozone (du)

310
310
311
312
312
312
312
311
311
312
311
310
311
312
312
312
313
313
314
314
314
313
313
312

Saturday 14

Waning Gibbous 84%

23:36

09:37

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:44, Set: 20:34, Transit: 13:09. Moon - Rise: 23:36, Set: 09:37. Civil Dark: 21:05 - 05:12. Nautical Dark: 21:45 - 04:32. Astro Dark: 22:31 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
99
97
92
91
94
97
100

Low Clouds (% Sky Obscured)

54
57
56
61
87
95
90
96
89
97
91
87
86
92
88
89
90
92
92
85
76
77
76
75

Medium Clouds (% Sky Obscured)

85
82
30
15
50
76
82
73
70
58
42
44
37
56
43
35
48
32
54
39
81
72
64
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
93
100
100
100
100
100
86
67
33
19
52
76
100

ISS Passover

Visibility (miles)

9
1
9
9
9
9
9
9
8
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
80
60
79
95
95
95
64
62
35
6
7
3
12
21
42
36
27
43
35
37
47
58

Precipitation Amount (mm)

1.5
1.1
0
0
0.4
0.8
1
0.7
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
24
23
22
22
21
20
20
20
20
20
19
19
19
20
20
21
21
21
22
23
23
23
23

Feels Like (°C)

29
27
26
25
23
22
22
22
21
21
21
21
21
21
21
22
22
23
23
24
24
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

67
88
97
98
96
98
100
100
98
100
98
98
98
98
98
95
93
91
85
83
81
84
88
89

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

312
311
311
311
312
312
312
314
314
313
312
312
312
311
312
311
311
310
310
310
310
310
309
309

Sunday 15

Waning Gibbous 75%

00:06

10:45

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:44, Set: 20:34, Transit: 13:09. Moon - Rise: 00:06, Set: 10:45. Civil Dark: 21:06 - 05:12. Nautical Dark: 21:46 - 04:32. Astro Dark: 22:31 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
98
98

Low Clouds (% Sky Obscured)

74
75
74
76
82
88
90
92
94
93
92
92
90
88
86
87
87
88
87
87
87
87
87
88

Medium Clouds (% Sky Obscured)

67
82
94
96
98
100
99
99
98
96
95
86
79
64
41
37
47
65
65
68
75
76
78
79

High Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
98
96
97
54
80
86
88
7
65
70
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
5
4
1
0
0
0
0
0
0
0
0
0
0
0
7

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

Precipitation Probability (%)

64
67
56
73
85
95
95
95
95
95
95
95
95
95
95
94
85
76
70
63
56
50
39
30

Precipitation Amount (mm)

0.2
0
0
0.2
0.5
0.7
0.9
1.2
1.3
1.4
1.6
1.7
1.3
1
0.7
0.6
0.5
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
6
6
5
5
5
5
5
4
4
4
4
4
4
4
4
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

22
22
22
22
21
21
21
21
20
20
20
20
20
20
20
20
21
21
21
21
21
21
22
22

Feels Like (°C)

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

Dew Point (°C)

21
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
21
21
21
21
21
21
21
21

Relative Humidity (%)

92
91
91
91
92
94
96
96
98
98
98
100
98
100
100
100
98
100
100
98
100
98
98
95

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

309
309
308
308
309
309
310
309
307
308
309
310
313
313
312
313
313
312
313
313
312
309
308
306

Monday 16

Waning Gibbous 65%

00:33

11:53

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:44, Set: 20:34, Transit: 13:09. Moon - Rise: 00:33, Set: 11:53. Civil Dark: 21:06 - 05:12. Nautical Dark: 21:46 - 04:32. Astro Dark: 22:32 - 03:47

Total Clouds (% Sky Obscured)

98
99
99
98
97
96
96
96
97
94
91
88
79
74
67
73
81
82
86
93
100
86
73
59

Low Clouds (% Sky Obscured)

90
94
97
93
90
86
86
87
87
83
80
76
66
56
46
57
68
79
82
84
87
75
63
51

Medium Clouds (% Sky Obscured)

87
83
78
71
59
35
54
47
55
36
15
8
7
14
6
8
14
16
19
29
38
29
24
20

High Clouds (% Sky Obscured)

52
44
41
53
67
84
83
83
75
9
35
18
18
14
41
30
17
6
32
58
75
51
24
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
2
1
1
1
8
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 (%)

37
33
15
17
14
10
17
27
8
4
3
0
0
0
0
5
6
4
4
5
4
16
21
20

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

Chance of Frost

Temperature (°C)

22
22
22
22
21
21
21
21
21
21
21
21
21
21
22
22
24
25
26
26
27
27
28
30

Feels Like (°C)

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

Dew Point (°C)

21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
22
22
21
21

Relative Humidity (%)

95
91
92
95
96
96
98
98
98
100
100
100
98
98
96
92
85
79
73
74
72
73
65
58

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

304
303
301
301
301
300
300
300
298
297
297
297
297
297
299
300
299
298
297
298
299
299
299
298

Tuesday 17

Waning Gibbous 54%

00:58

13:02

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
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:44, Set: 20:35, Transit: 13:09. Moon - Rise: 00:58, Set: 13:02. Civil Dark: 21:06 - 05:12. Nautical Dark: 21:46 - 04:32. Astro Dark: 22:32 - 03:47

Total Clouds (% Sky Obscured)

73
83
82
88
94
100
95
90
88
85
83
77
76
75
70
66
58
45
44
48
52
51
47
41

Low Clouds (% Sky Obscured)

53
55
57
63
69
75
67
60
52
58
64
70
63
55
48
44
41
33
30
27
30
31
33
33

Medium Clouds (% Sky Obscured)

25
27
13
13
12
11
13
16
18
24
30
34
37
49
69
56
44
32
34
31
25
9
4
2

High Clouds (% Sky Obscured)

30
57
82
88
94
100
90
75
57
40
24
6
6
6
7
7
6
6
6
4
4
2
1
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

39
44
42
54
64
76
91
95
95
91
65
8
14
11
0
1
3
1
7
9
10
40
67
92

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.3
0.6
0.9
1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0.5
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
29
27
25
25
24
23
23
22
22
22
22
22
23
23
24
26
29
31
32
33
34
32
29

Feels Like (°C)

32
33
34
35
28
28
28
28
27
27
25
25
25
25
25
25
31
32
32
33
34
35
40
37

Dew Point (°C)

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

Relative Humidity (%)

51
62
74
87
91
94
97
97
96
98
96
96
98
95
92
91
76
63
53
49
46
42
55
72

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

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

Wednesday 18

Third Quarter 42%

01:22

14:12

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 OK
09 OK
10 Good
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:44, Set: 20:35, Transit: 13:10. Moon - Rise: 01:22, Set: 14:12. Civil Dark: 21:07 - 05:12. Nautical Dark: 21:47 - 04:32. Astro Dark: 22:32 - 03:47

Total Clouds (% Sky Obscured)

42
52
75
80
85
85
76
73
69
64
68
72
67
66
64
46
26
7
29
44
62

Low Clouds (% Sky Obscured)

23
12
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
49
73
75
76
72
52
29
14
7
5
3
3
3
4
2
1
0
0
0
1

High Clouds (% Sky Obscured)

0
17
35
35
30
15
23
46
69
64
68
72
67
66
64
45
22
3
26
42
59

ISS Passover

Visibility (miles)

1
4
6
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
66
36
24
22
13
0
0
0
0
1
1
1
2
2
0
3
6
6

Precipitation Amount (mm)

1.5
1.5
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

26
25
24
24
24
23
23
23
23
23
23
23
22
23
23
24
23
21
20
19
18

Relative Humidity (%)

95
95
94
95
95
95
97
97
97
95
95
97
97
94
90
88
73
60
49
43
38

Pressure (mb)

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

Ozone (du)

296
297
298
299
300
301
301
300
299
298
298
298
299
298
298
298
297
297
296
296
296

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

Generated: 12/06/25 17:17:26. Forecast: 12/06/25 to 18/06/25. Timezone: UTC-4.00