Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 23%

10:56

00:45

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

Sun - Rise: 06:05, Set: 20:18, Transit: 13:12. Moon - Rise: 10:56, Set: 00:45. Civil Dark: 20:46 - 05:36. Nautical Dark: 21:22 - 05:01. Astro Dark: 22:00 - 04:22

Total Clouds (% Sky Obscured)

1
0
13
29
34
36
39
42
34
29
21
7
2
2
7
19
35
47
61
65
70
67
76
73

Low Clouds (% Sky Obscured)

0
0
13
21
27
0
0
15
0
0
0
0
0
0
0
0
7
26
32
31
31
23
20
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
31
29
28
30
22
15
0
0
0
6
19
28
31
38
39
36
35
33
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
2
2
3
3
5
5
5
3
6
5
29
41

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)

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

Chance of Frost

Temperature (°C)

28
30
32
33
33
33
33
33
31
30
27
26
24
23
22
21
20
20
20
20
20
22
23
25

Feels Like (°C)

30
32
33
34
34
34
34
34
33
32
27
26
24
25
23
23
23
22
23
23
24
24
26
27

Dew Point (°C)

16
16
16
15
15
15
15
15
16
18
16
18
18
18
18
18
18
18
18
19
19
18
17
17

Relative Humidity (%)

48
42
38
34
32
32
32
34
40
48
51
61
69
74
78
84
88
91
92
93
91
79
67
58

Pressure (mb)

1020
1020
1019
1018
1017
1016
1016
1016
1015
1016
1016
1017
1018
1018
1018
1017
1017
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

319
319
318
317
317
317
316
316
318
320
321
319
315
315
316
316
315
316
317
317
318
318
317
314

Thursday 21

Waxing Crescent 34%

10:56

01:22

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
09 Bad
10 Bad

Sun - Rise: 06:04, Set: 20:18, Transit: 13:12. Moon - Rise: 10:56, Set: 01:22. Civil Dark: 20:47 - 05:35. Nautical Dark: 21:23 - 05:00. Astro Dark: 22:01 - 04:21

Total Clouds (% Sky Obscured)

78
85
92
68
100
100
100
100
100
100
100
100
100
100
93
90
91
92
94
95
97
100
97
99

Low Clouds (% Sky Obscured)

0
0
19
32
34
34
40
0
0
22
75
55
56
71
74
78
83
86
90
94
96
100
97
99

Medium Clouds (% Sky Obscured)

32
34
34
37
10
23
44
61
62
89
80
76
64
62
68
70
64
55
52
48
44
24
18
44

High Clouds (% Sky Obscured)

44
68
67
35
100
100
100
100
100
100
100
100
100
100
55
45
39
40
45
14
67
35
50
43

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
2
5
3
0
0
2
1
0
0
0
0
0
0
4
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
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
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
5
7
8
41
70
95
95
95
95
95
95
95
92
83
81
64
45
18
7
6
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
1.4
2.3
1.1
0.8
2.3
2.2
1.7
0.5
0.5
0.6
0.5
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
5
6
5
3
8
8
10
10
8
7
6
7
6
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

27
29
31
31
32
32
31
30
29
27
23
22
21
21
21
20
19
19
19
18
18
18
19
20

Feels Like (°C)

28
31
32
33
32
33
33
30
29
26
23
21
22
21
20
20
19
19
18
18
18
18
18
19

Dew Point (°C)

16
16
16
16
16
19
21
26
28
26
23
21
21
21
20
19
19
19
18
18
18
18
18
19

Relative Humidity (%)

51
45
42
39
38
47
54
80
95
95
97
95
96
98
96
96
98
96
98
98
98
96
96
93

Pressure (mb)

1018
1018
1017
1016
1016
1015
1015
1016
1017
1017
1018
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022

Ozone (du)

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

Friday 22

Waxing Crescent 45%

12:07

01:53

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
09 Bad
10 Bad

Sun - Rise: 06:04, Set: 20:19, Transit: 13:12. Moon - Rise: 12:07, Set: 01:53. Civil Dark: 20:48 - 05:35. Nautical Dark: 21:24 - 04:59. Astro Dark: 22:02 - 04:20

Total Clouds (% Sky Obscured)

100
96
92
92
88
91
98
100
98
98
100
100
100
99
98
97
91
90
94
100
96
95
94
92

Low Clouds (% Sky Obscured)

99
90
82
79
66
78
89
95
83
78
72
75
84
85
88
76
80
87
84
89
92
88
85
81

Medium Clouds (% Sky Obscured)

37
45
78
67
47
45
48
97
72
76
62
58
72
60
60
21
32
26
17
34
37
43
55
62

High Clouds (% Sky Obscured)

31
30
41
40
40
39
80
100
85
93
100
98
94
98
78
85
77
36
62
97
34
39
38
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

5
15
4
18
27
70
68
71
62
27
25
26
20
25
17
27
23
22
36
32
36
26
30
34

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)

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

Chance of Frost

Temperature (°C)

21
22
23
23
24
24
24
24
22
21
21
20
20
19
19
19
18
18
18
18
18
19
20
22

Feels Like (°C)

20
22
22
23
24
25
24
24
23
22
21
20
20
19
19
19
19
19
19
19
19
20
21
24

Dew Point (°C)

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

Relative Humidity (%)

93
94
92
91
85
80
77
79
81
87
91
91
92
89
96
96
96
95
96
95
95
95
93
89

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

310
310
310
310
311
311
310
310
310
311
312
314
314
316
316
316
316
317
318
318
318
317
317
317

Saturday 23

First Quarter 56%

13:13

02:20

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
09 Bad
10 Bad

Sun - Rise: 06:03, Set: 20:20, Transit: 13:12. Moon - Rise: 13:13, Set: 02:20. Civil Dark: 20:49 - 05:34. Nautical Dark: 21:24 - 04:58. Astro Dark: 22:03 - 04:19

Total Clouds (% Sky Obscured)

95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
99

Low Clouds (% Sky Obscured)

83
85
87
69
52
34
38
43
47
57
67
78
79
80
81
82
83
83
86
89
92
85
78
71

Medium Clouds (% Sky Obscured)

70
71
73
77
73
65
72
75
85
87
88
43
93
98
100
98
96
81
24
58
23
28
34
53

High Clouds (% Sky Obscured)

56
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
93
86
92
92

ISS Passover

Visibility (miles)

9
9
3
7
3
2
2
5
9
9
9
9
4
3
1
0
0
0
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

44
55
65
95
95
95
95
95
95
95
95
95
95
95
95
95
95
90
90
92
92
95
95
95

Precipitation Amount (mm)

0
0.3
0.3
0.8
1.3
1.8
1.9
2.1
2.4
1.9
1.4
1.1
1.2
1.1
1.3
1
0.9
0.7
0.7
0.7
0.7
0.8
0.9
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
70
70
68
71
88
92
95
97
97
97
96
98
98
98
98
98
100
98
98
98
95
95
94

Pressure (mb)

1023
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024

Ozone (du)

317
317
317
319
319
320
319
319
322
323
322
323
325
324
323
326
327
327
326
325
327
327
328
326

Sunday 24

Waxing Gibbous 66%

14:16

02:45

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
09 Bad
10 Bad

Sun - Rise: 06:03, Set: 20:21, Transit: 13:12. Moon - Rise: 14:16, Set: 02:45. Civil Dark: 20:50 - 05:34. Nautical Dark: 21:25 - 04:58. Astro Dark: 22:04 - 04:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

75
79
83
82
81
79
64
50
35
40
45
52
53
53
53
74
74
74
76
79
80
75
69
61

Medium Clouds (% Sky Obscured)

60
40
38
30
20
16
16
15
17
15
13
14
57
77
79
96
95
100
99
98
98
90
82
68

High Clouds (% Sky Obscured)

94
97
99
100
100
100
97
100
94
100
100
100
96
90
87
83
92
100
92
85
78
80
81
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
None
Very 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
None
None
None
None
None
None
None

Precipitation Probability (%)

95
87
69
80
85
91
95
95
95
92
68
20
31
26
28
51
52
50
47
42
32
37
38
40

Precipitation Amount (mm)

0.7
0.5
0
0.3
0.4
0.4
0.5
0.8
1.1
0.6
0.3
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
26
26
26
26
25
24
23
22
22
21
21
21
20
20
20
20
20
22
22
23
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
78
72
66
66
66
69
71
75
83
87
88
88
91
89
92
93
93
96
96
96
95
91
85

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

326
324
324
325
325
324
324
324
323
322
322
322
322
319
317
315
315
314
314
314
314
315
315
315

Monday 25

Waxing Gibbous 76%

15:16

03:09

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
09 Bad
10 Bad

Sun - Rise: 06:02, Set: 20:21, Transit: 13:12. Moon - Rise: 15:16, Set: 03:09. Civil Dark: 20:50 - 05:33. Nautical Dark: 21:26 - 04:57. Astro Dark: 22:05 - 04:18

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

64
69
74
70
66
63
66
69
73
74
76
78
75
72
68
72
76
79
83
86
90
82
74
66

Medium Clouds (% Sky Obscured)

55
49
37
41
47
51
38
28
16
26
35
45
33
20
10
8
27
55
66
72
89
95
95
94

High Clouds (% Sky Obscured)

85
92
100
100
100
100
100
100
100
100
100
100
94
88
82
80
78
76
84
92
96
81
69
66

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

44
48
52
68
86
95
95
95
95
95
95
95
95
95
88
78
67
54
51
46
37
52
63
70

Precipitation Amount (mm)

0
0
0
0.3
0.6
1.1
0.5
1
1.3
1.3
1.2
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0
0
0.2
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
23
23
23
22
21
22
22
23
23
22
22
22
21
21
21
21
21
21
21
21
21
22

Relative Humidity (%)

83
81
81
79
77
75
72
78
86
92
94
95
95
95
96
98
96
98
98
96
96
98
96
96

Pressure (mb)

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

Ozone (du)

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

Tuesday 26

Waxing Gibbous 84%

16:16

03:34

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

Sun - Rise: 06:02, Set: 20:22, Transit: 13:12. Moon - Rise: 16:16, Set: 03:34. Civil Dark: 20:51 - 05:32. Nautical Dark: 21:27 - 04:56. Astro Dark: 22:06 - 04:17

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
99
97
95
95
96
95
95
97
99

Low Clouds (% Sky Obscured)

67
67
68
63
59
54
46
38
30
31
32
33
44
53
58
56
53
56
62
68
74

Medium Clouds (% Sky Obscured)

90
62
50
55
57
59
58
55
55
43
30
19
19
20
21
17
15
13
21
27
40

High Clouds (% Sky Obscured)

76
87
98
99
100
100
100
100
100
100
100
99
98
97
95
95
96
95
95
95
93

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

62
56
54
70
86
95
93
82
62
73
76
76
74
77
85
76
66
55
57
57
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
24
24
31
31
30
30
29
29
26
26
26
26
25
25
25
25
25
25
25

Dew Point (°C)

22
22
22
22
23
23
23
23
23
23
23
23
23
22
22
22
22
22
22
22
22

Relative Humidity (%)

95
88
83
76
82
87
94
95
95
95
97
98
98
98
98
96
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

312
312
312
313
313
313
313
314
314
314
314
314
314
314
313
313
313
312
312
313
313

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

Generated: 20/05/26 11:02:36. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-4.00