Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 34%

12:06

01:21

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: 06:03, Set: 20:18, Transit: 13:11. Moon - Rise: 12:06, Set: 01:21. Civil Dark: 20:47 - 05:34. Nautical Dark: 21:22 - 04:59. Astro Dark: 22:00 - 04:20

Total Clouds (% Sky Obscured)

60
74
80
100
100
100
100
100
100
100
100
100
100
100
99
97
100
98
87
86
91
90
95
95

Low Clouds (% Sky Obscured)

29
63
56
73
75
67
81
89
77
86
94
96
91
92
92
93
88
90
85
75
82
80
73
74

Medium Clouds (% Sky Obscured)

5
19
48
46
65
70
58
57
96
100
100
98
95
84
64
64
45
44
30
55
24
32
16
15

High Clouds (% Sky Obscured)

60
74
80
100
100
100
78
100
91
72
81
82
90
80
57
41
87
90
67
44
56
61
84
82

ISS Passover

Visibility (miles)

9
9
9
9
8
5
9
3
0
0
0
0
3
9
9
7
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
76
27
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

13
15
21
65
55
57
73
87
87
86
88
69
45
36
49
38
10
17
5
8
11
12
10
21

Precipitation Amount (mm)

0
0
0
0.2
0
0
0.4
0.6
0.8
0.7
0.9
0.6
0
0
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

32
31
30
28
25
23
23
23
22
22
21
21
20
19
18
18
18
19
21
22
23
25
25
24

Feels Like (°C)

31
31
29
29
25
23
22
23
23
22
22
21
20
19
19
18
19
20
21
22
23
25
24
24

Dew Point (°C)

17
14
16
19
24
22
22
22
22
21
21
20
19
18
18
18
18
19
20
22
22
23
22
20

Relative Humidity (%)

38
35
43
58
92
95
95
95
96
96
98
96
96
96
98
96
96
96
94
95
92
88
83
77

Pressure (mb)

1015
1015
1015
1016
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1020

Ozone (du)

313
312
314
314
315
317
318
319
319
317
316
315
313
313
313
313
311
312
311
310
312
313
313
313

Friday 22

Waxing Crescent 45%

13:12

01:52

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: 06:03, Set: 20:18, Transit: 13:11. Moon - Rise: 13:12, Set: 01:52. Civil Dark: 20:47 - 05:34. Nautical Dark: 21:23 - 04:58. Astro Dark: 22:02 - 04:19

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
99
99
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
80
86
100
100
91
89
85
91
90
97
94
95
97
100
92
94
93
87
88
96
82
87
87

Medium Clouds (% Sky Obscured)

17
9
47
78
88
78
34
38
55
88
44
60
74
66
72
72
64
93
100
100
100
100
100
100

High Clouds (% Sky Obscured)

76
100
100
99
100
100
92
90
100
72
87
65
72
52
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
27
16
13
3
1
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

37
36
36
63
67
44
39
45
37
30
39
24
27
50
54
75
77
85
95
95
95
95
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
8
8
8
9
8
6
6
6
5
6
5
5
5
5
4
4
2
2
2
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
21
20
19
18
18
18
18
18
18
18
17
18
18
19
20
21
22
23
24
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

75
78
80
81
85
89
89
92
93
95
95
96
98
98
98
96
93
89
82
85
92
92
87
94

Pressure (mb)

1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

312
313
312
312
312
313
315
315
315
315
314
314
315
316
317
317
316
317
317
318
319
318
317
317

Saturday 23

First Quarter 56%

14:15

02:19

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: 06:02, Set: 20:19, Transit: 13:11. Moon - Rise: 14:15, Set: 02:19. Civil Dark: 20:48 - 05:33. Nautical Dark: 21:24 - 04:57. Astro Dark: 22:03 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
96
99
97
99
100
100
100
100
93
98
93
95
91
88
84

Low Clouds (% Sky Obscured)

75
63
67
63
63
69
62
94
74
91
95
93
97
93
85
86
89
82
80
74
65
63
61
59

Medium Clouds (% Sky Obscured)

83
99
93
81
91
79
83
88
49
27
45
13
43
82
84
69
65
55
34
48
59
57
54
38

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
78
59
42
38
78
100
100
79
89
34
91
54
61
46
45
41

ISS Passover

Visibility (miles)

9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5

Fog (%)

0
0
0
0
0
0
5
0
0
0
8
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
76
30
37
40
42
54
29
9
4
14
32
33
34
47
65
83

Precipitation Amount (mm)

0.8
1.8
1.4
1.1
1.3
1.5
1.3
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
22
22
21
21
21
21
20
20
21
21
20
20
19
19
20
21
23
25
25
27
27
27

Feels Like (°C)

25
24
24
23
22
23
23
22
22
22
22
22
22
21
20
21
21
23
25
27
27
28
28
28

Dew Point (°C)

22
21
21
20
20
20
20
20
20
20
20
20
20
19
19
18
18
19
18
17
15
15
15
22

Relative Humidity (%)

92
92
95
92
92
91
92
95
96
96
96
96
96
96
96
93
92
88
71
62
52
48
48
75

Pressure (mb)

1020
1020
1020
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

318
318
317
318
319
320
320
323
322
321
322
324
326
325
327
329
330
331
329
329
328
327
327
326

Sunday 24

Waxing Gibbous 66%

15:15

02:44

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: 06:02, Set: 20:20, Transit: 13:11. Moon - Rise: 15:15, Set: 02:44. Civil Dark: 20:49 - 05:33. Nautical Dark: 21:25 - 04:57. Astro Dark: 22:04 - 04:17

Total Clouds (% Sky Obscured)

89
94
100
100
100
100
97
93
90
93
97
98
94
98
96
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
57
56
54
53
51
61
71
80
84
88
92
92
91
91
90
90
89
83
77
71
69
68
66

Medium Clouds (% Sky Obscured)

49
47
63
66
49
49
55
43
66
70
74
45
28
21
18
19
21
26
21
16
13
11
13
13

High Clouds (% Sky Obscured)

61
79
99
99
100
100
73
47
20
47
75
88
74
74
62
75
87
100
100
100
100
100
99
100

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
90
76
62
44
47
51
56
62
64
64
68
71
67
85
82
73
85
93
95

Precipitation Amount (mm)

0.8
1.2
0.8
0.9
0.8
0.7
0.5
0.3
0
0
0
0
0.2
0.3
0.3
0.4
0.3
0.2
0.6
0.5
0.3
0.5
0.5
0.5

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
4
4
5
4
4
4
5
7
8
8
8
7
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
23
23
23
23
22
21
21
21
21
21
21
21
21
21
21
20
18
16
18
19
17
19
22

Relative Humidity (%)

78
83
90
92
95
94
94
95
98
98
98
100
100
98
98
92
87
72
60
64
67
52
61
74

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

324
323
321
323
323
323
323
322
321
320
318
317
316
315
315
315
314
314
314
314
314
314
315
314

Monday 25

Waxing Gibbous 76%

16:15

03:08

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: 06:01, Set: 20:21, Transit: 13:11. Moon - Rise: 16:15, Set: 03:08. Civil Dark: 20:50 - 05:32. Nautical Dark: 21:26 - 04:56. Astro Dark: 22:05 - 04:17

Total Clouds (% Sky Obscured)

98
99
100
100
99
100
99
98
97
98
99
100
98
96
95
94
95
96
98
96
97
94
92
93

Low Clouds (% Sky Obscured)

63
60
57
63
65
74
70
66
62
68
73
77
76
75
76
73
72
76
73
68
64
67
71
74

Medium Clouds (% Sky Obscured)

28
61
75
75
36
46
79
84
87
86
62
84
64
23
17
11
7
5
3
2
0
2
5
7

High Clouds (% Sky Obscured)

97
92
100
99
95
99
96
86
85
93
97
100
86
70
59
57
59
62
84
83
84
83
85
87

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
81
61
60
56
47
77
70
63
63
62
60
66
69
70

Precipitation Amount (mm)

0.9
1.4
1.3
1.2
0.8
0.7
0.9
0.9
0.9
0.8
0.5
0.3
0
0
0
0.4
0.4
0.4
0.3
0.2
0
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
80
85
89
91
94
95
96
96
96
98
98
96
98
94
85
78
70
70
70
69
64
61

Pressure (mb)

1019
1018
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

315
314
315
315
315
316
315
314
313
313
313
314
315
315
316
316
316
315
315
316
316
317
318
318

Tuesday 26

Waxing Gibbous 84%

No Rise

03:33

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: 06:01, Set: 20:21, Transit: 13:11. Moon - Rise: No Rise, Set: 03:33. Civil Dark: 20:50 - 05:31. Nautical Dark: 21:26 - 04:55. Astro Dark: 22:06 - 04:16

Total Clouds (% Sky Obscured)

95
96
97
99
100
100
100
100
100
96
92
88
88
88
88
89
90
91
82
74
65
54
46
37

Low Clouds (% Sky Obscured)

67
64
64
62
61
59
63
66
70
72
73
75
76
76
77
71
65
59
53
47
42
40
38
36

Medium Clouds (% Sky Obscured)

14
20
27
30
26
6
28
54
80
65
50
35
36
35
39
26
16
6
15
20
27
19
11
5

High Clouds (% Sky Obscured)

90
93
96
96
98
100
100
100
100
81
62
42
37
35
35
61
71
78
68
56
34
17
7
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very 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
95
95
95
87
68
34
35
31
15
24
31
37
37
33
21
25
25
25
23
20
15

Precipitation Amount (mm)

0.7
1
1.2
1.1
0.8
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
31
32
33
25
25
26
26
25
25
24
24
24
24
23
24
25
25
24
26
26
28
35
34

Dew Point (°C)

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

Relative Humidity (%)

55
66
79
92
94
94
94
94
94
95
95
95
95
94
92
91
80
70
62
56
50
45
52
59

Pressure (mb)

1017
1017
1017
1018
1018
1018
1019
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1014

Ozone (du)

319
319
319
320
320
320
320
319
318
318
318
319
319
320
321
322
321
320
319
319
319
319
319
320

Wednesday 27

Waxing Gibbous 90%

17:15

03:59

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

Sun - Rise: 06:00, Set: 20:22, Transit: 13:11. Moon - Rise: 17:15, Set: 03:59. Civil Dark: 20:51 - 05:31. Nautical Dark: 21:27 - 04:55. Astro Dark: 22:07 - 04:15

Total Clouds (% Sky Obscured)

58
79
100
99
97
97
97
95
93
92
90
88
89
89
89
93
96
100
100
100
100

Low Clouds (% Sky Obscured)

40
44
49
37
25
13
21
28
35
49
62
75
73
71
68
61
55
48
53
58
63

Medium Clouds (% Sky Obscured)

2
3
2
34
56
80
78
73
70
64
59
50
56
58
64
61
59
59
59
57
56

High Clouds (% Sky Obscured)

33
67
99
94
91
88
72
56
33
29
28
27
29
31
43
58
80
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

31
38
41
38
33
18
29
34
37
40
44
47
49
46
37
45
46
40
67
89
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0.3
0.6
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
73
75
77
79
82
85
89
94
94
94
94
94
94
94
91
88
86
88
89

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

320
319
319
318
319
321
322
322
322
322
323
324
325
327
328
330
331
332
332
334
335

Forecast for Raleigh, Wake, United States of America (35.78,-78.64)

Generated: 21/05/26 17:17:24. Forecast: 21/05/26 to 27/05/26. Timezone: UTC-4.00