Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 34%

10:56

00:45

23 Good
00 Good
01 Good
02 OK
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

Sun - Rise: 06:05, Set: 20:18, Transit: 13:12. Moon - Rise: 10:56, Set: 00:45. Civil Dark: 20:47 - 05:36. Nautical Dark: 21:23 - 05:01. Astro Dark: 22:01 - 04:22

Total Clouds (% Sky Obscured)

12
9
7
22
58
45
56
69
73
59
83
68
51
84
68
82
100
100
98
100
100
100
100
96

Low Clouds (% Sky Obscured)

0
0
0
7
18
28
36
39
33
28
29
22
18
13
25
41
48
44
32
19
4
9
39
55

Medium Clouds (% Sky Obscured)

0
0
0
8
16
22
24
35
43
31
41
35
29
35
35
34
20
24
39
45
63
62
39
49

High Clouds (% Sky Obscured)

0
0
7
3
21
3
0
14
18
3
51
46
9
60
66
78
76
58
71
100
100
100
100
63

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
1
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
9

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
5
10
30
62
72
65
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
23
21
20
20
20
19
20
21
23
25
27
29
30
31
32
32
32
31
30
28
25
24

Feels Like (°C)

26
25
25
23
23
23
23
23
24
25
26
26
28
32
32
31
31
31
31
31
31
30
24
23

Dew Point (°C)

19
20
19
18
19
19
19
19
18
17
16
15
15
16
15
15
15
15
16
18
21
22
23
23

Relative Humidity (%)

68
77
81
85
91
92
93
95
91
79
65
56
49
44
40
37
34
35
38
45
56
67
91
95

Pressure (mb)

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

Ozone (du)

319
319
320
320
319
318
318
319
319
318
316
316
315
315
315
315
313
313
313
313
313
312
314
315

Thursday 21

Waxing Crescent 45%

12:07

01:22

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

Sun - Rise: 06:04, Set: 20:19, Transit: 13:12. Moon - Rise: 12:07, Set: 01:22. Civil Dark: 20:48 - 05:35. Nautical Dark: 21:24 - 05:00. Astro Dark: 22:02 - 04:21

Total Clouds (% Sky Obscured)

97
100
100
100
100
99
100
98
99
100
100
100
100
100
85
82
93
95
89
89
96
97
100
100

Low Clouds (% Sky Obscured)

56
55
68
77
91
90
100
97
99
98
88
91
100
100
80
74
73
68
76
80
63
45
55
48

Medium Clouds (% Sky Obscured)

54
61
72
75
73
70
79
75
62
75
35
15
47
49
27
30
48
40
25
49
64
73
58
43

High Clouds (% Sky Obscured)

51
100
100
100
100
94
83
52
34
94
100
70
77
65
69
52
74
82
64
57
65
52
100
100

ISS Passover

Visibility (miles)

1
1
0
1
0
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
1
6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
63
59
74
75
39
42
38
44
31
13
8
7
10
21
13
20
24
33
59
75
60
49
30

Precipitation Amount (mm)

0
0
0.3
1
0.9
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
21
20
20
20
19
19
18
18
18
18
18
18
19
19
18
18
18
17
17
17
17
17
16

Relative Humidity (%)

96
96
95
95
96
98
98
96
96
96
96
96
93
89
84
80
76
72
71
72
77
82
86
88

Pressure (mb)

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

Ozone (du)

315
315
315
315
314
314
313
313
313
312
313
313
312
311
311
312
312
311
310
310
309
310
311
314

Friday 22

Waxing Crescent 56%

13:13

01:53

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

Sun - Rise: 06:04, Set: 20:20, Transit: 13:12. Moon - Rise: 13:13, Set: 01:53. Civil Dark: 20:49 - 05:35. Nautical Dark: 21:24 - 04:59. Astro Dark: 22:03 - 04:20

Total Clouds (% Sky Obscured)

100
93
100
100
100
100
100
96
98
97
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
75
82
90
86
86
86
90
89
87
92
85
71
85
80
55
52
61
51
38
55
60
65
70

Medium Clouds (% Sky Obscured)

24
47
55
25
22
14
46
22
57
63
72
87
99
78
66
89
63
44
33
96
100
100
100
100

High Clouds (% Sky Obscured)

86
58
100
100
96
100
100
52
64
40
62
84
100
100
100
88
100
84
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
3
4
9
3

Fog (%)

0
0
0
1
0
0
10
13
18
9
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
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Ice pellet
Ice pellet
Light Rain

Precipitation Probability (%)

38
21
20
34
24
24
23
30
20
23
40
61
45
49
58
83
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.5
0.6
0.9
2.3
0
2.3
1.1
1.5
2.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
17
18
18
20
22
23
24
25
25
25
26
26
25
24
23
23
22

Feels Like (°C)

18
17
17
17
18
17
18
18
18
18
19
22
23
25
26
27
26
27
27
26
26
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
95
96
96
96
96
95
95
92
91
88
82
73
79
75
69
68
80
92
95
96

Pressure (mb)

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

Ozone (du)

316
314
316
317
316
318
319
319
320
320
320
318
318
318
317
317
316
316
316
316
316
316
318
319

Saturday 23

First Quarter 66%

14:16

02:20

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

Sun - Rise: 06:03, Set: 20:21, Transit: 13:12. Moon - Rise: 14:16, Set: 02:20. Civil Dark: 20:50 - 05:34. Nautical Dark: 21:25 - 04:58. Astro Dark: 22:04 - 04:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
92
89
87
84
80
85
87
91
90
86
86
89
90
92

Low Clouds (% Sky Obscured)

77
84
92
93
94
96
93
90
87
83
78
73
73
72
72
72
72
71
64
57
50
60
69
79

Medium Clouds (% Sky Obscured)

99
98
98
98
96
95
86
73
68
66
22
25
15
8
5
4
2
2
4
6
8
10
14
17

High Clouds (% Sky Obscured)

100
95
100
95
96
100
100
100
100
82
67
53
47
47
25
48
57
70
72
65
69
66
61
61

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
93
79
65
53
70
75
76
68
57
46
60
74
81
82
95
95

Precipitation Amount (mm)

1.6
1.5
1.2
1.3
1.6
1.5
1
0.7
0.6
0.4
0.2
0
0.4
0.4
0.4
0.3
0
0
0
0.3
0.3
0.3
0.6
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
21
21
21
21
21
22
22
22
20
18
21
22
22
22
22
21
20
20
21
21
21

Relative Humidity (%)

98
98
98
98
98
98
98
98
100
98
95
80
69
78
80
79
75
74
69
70
73
83
87
89

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

318
319
316
318
320
324
325
328
328
324
324
325
325
325
327
327
328
327
326
326
324
323
323
323

Sunday 24

Waxing Gibbous 76%

15:16

02:45

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

Sun - Rise: 06:03, Set: 20:21, Transit: 13:12. Moon - Rise: 15:16, Set: 02:45. Civil Dark: 20:50 - 05:34. Nautical Dark: 21:26 - 04:58. Astro Dark: 22:05 - 04:19

Total Clouds (% Sky Obscured)

89
91
97
98
98
99
99
99
99
98
97
97
96
95
95
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
84
86
88
91
93
93
93
93
94
94
94
91
88
80
58
52
47
52
55
64
64
64
61

Medium Clouds (% Sky Obscured)

17
16
48
68
86
98
96
94
92
92
92
58
25
24
67
76
86
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

56
65
76
78
75
75
70
67
65
56
55
47
56
55
64
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
4
4
2
1
1
1
1
1
5
8
9
7
7
2
9
7
5
3
3
3
4
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
78
79
91
95
95
91
73
53
46
45
50
60
75
79
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.8
0.4
0.4
0.6
0.7
0.8
0.7
0.3
0
0
0
0
0.3
0.5
0.4
0.8
0.7
0.7
1.1
1.4
1.6
1.5
1.5
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
98
100
98
100
96
96
94
92
89
82
80
82
83
86
87
88
91
94
95
97

Pressure (mb)

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

Ozone (du)

323
320
318
317
316
316
315
315
314
314
313
313
314
314
314
313
313
313
313
313
313
312
312
313

Monday 25

Waxing Gibbous 84%

16:16

03:09

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

Sun - Rise: 06:02, Set: 20:22, Transit: 13:12. Moon - Rise: 16:16, Set: 03:09. Civil Dark: 20:51 - 05:33. Nautical Dark: 21:27 - 04:57. Astro Dark: 22:06 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
86
79
79
76
73
72
73
74
82
91
100
100
100
100

Low Clouds (% Sky Obscured)

59
58
57
66
75
84
77
71
64
62
60
59
57
56
55
58
61
64
56
49
42
44
46
49

Medium Clouds (% Sky Obscured)

95
86
61
51
43
31
37
45
50
54
57
61
56
49
45
35
43
56
57
55
70
76
74
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
69
41
12
12
8
8
10
11
12
41
71
100
100
100
100

ISS Passover

Visibility (miles)

2
2
1
1
2
3
4
3
2
1
2
4
5
7
8
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
84
70
49
95
81
55
61
63
61
79
94
95

Precipitation Amount (mm)

1.7
1.8
1.8
1.7
1.5
1.3
1
0.8
0.8
0.9
0.8
0.6
0.4
0.3
0
0.6
0.5
0.2
0.2
0.2
0
0.4
0.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
22
22
22
22
22
22
23
24
24
25
25
24
24
23
24
24
24
23
22
22
22

Relative Humidity (%)

97
98
98
98
98
98
98
98
100
98
100
98
98
95
94
92
91
91
92
92
94
94
95
95

Pressure (mb)

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

Ozone (du)

313
312
312
312
312
313
314
314
315
316
315
315
315
316
316
317
317
317
317
317
316
316
316
316

Tuesday 26

Waxing Gibbous 90%

17:16

03:34

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:02, Set: 20:23, Transit: 13:12. Moon - Rise: 17:16, Set: 03:34. Civil Dark: 20:52 - 05:32. Nautical Dark: 21:28 - 04:56. Astro Dark: 22:07 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
89

Low Clouds (% Sky Obscured)

48
46
45
54
64
73
78
83
88
87
87
87
87
88
91
89
87
83
76
69
62

Medium Clouds (% Sky Obscured)

75
44
30
33
33
37
47
57
68
69
67
68
66
64
63
65
65
61
60
63
59

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
89

ISS Passover

Visibility (miles)

7
8
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

95
93
95
88
92
95
88
95
95
95
95
95
95
95
95
95
95
95
95
90
72

Precipitation Amount (mm)

0.7
0.5
0.6
0.6
0.6
0.8
0.3
0.9
1
1.1
1.1
1.2
1.5
1.8
2.2
2.3
1.8
1.1
0.8
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
96
96
98
96
95
94
92
91
83
77
70
69
68
67
72
76

Pressure (mb)

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

Ozone (du)

315
316
316
316
317
317
317
317
317
318
318
318
318
319
320
321
323
325
327
327
328

Forecast for Apex, Wake, United States of America (35.73,-78.85)

Generated: 20/05/26 23:16:20. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-4.00