Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waning Crescent 43%

00:16

15:40

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

Sun - Rise: 06:13, Set: 20:20, Transit: 13:17. Moon - Rise: 00:16, Set: 15:40. Civil Dark: 20:57 - 05:36. Nautical Dark: 21:43 - 04:52. Astro Dark: 22:36 - 04:00

Total Clouds (% Sky Obscured)

11
7
3
3
7
1
0
0
26
11
0
0
0
0
0
0
0
7
91
99
59
67
65
89

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

11
7
3
3
7
1
0
0
0
0
0
0
0
0
0
0
0
7
64
99
47
52
44
84

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
26
11
0
0
0
0
0
0
0
0
88
99
31
45
49
62

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
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
1
1
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
12
15
18
19
20
21
22
22
22
22
22
21
20
19
18
17
17
17
16
16
16

Feels Like (°C)

10
9
9
12
15
18
19
20
21
22
22
22
22
22
21
20
19
18
17
17
17
16
16
16

Dew Point (°C)

7
7
8
9
10
12
13
14
14
15
15
15
15
15
14
13
12
11
10
10
10
10
10
10

Relative Humidity (%)

83
87
88
84
74
68
66
66
65
65
64
63
64
64
64
64
64
64
64
64
65
66
67
68

Pressure (mb)

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

Ozone (du)

304
305
305
305
305
305
305
304
304
304
304
304
304
303
302
302
301
301
301
301
301
302
302
303

Sunday 25

Waning Crescent 33%

01:00

16:49

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

Sun - Rise: 06:15, Set: 20:18, Transit: 13:16. Moon - Rise: 01:00, Set: 16:49. Civil Dark: 20:55 - 05:38. Nautical Dark: 21:40 - 04:55. Astro Dark: 22:33 - 04:03

Total Clouds (% Sky Obscured)

69
27
3
2
2
0
0
3
3
10
9
11
17
67
65
20
54
100
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
10
9
11
17
67
65
20
54
100
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

63
16
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
13
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
100
100
100
100
100

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

3
3
2
2
2
3
3
4
4
5
5
6
5
5
4
3
3
2
2
2
1
1
1
1

Chance of Frost

Temperature (°C)

15
14
14
15
17
18
20
21
23
24
24
24
24
23
21
19
17
16
15
14
14
13
13
13

Feels Like (°C)

15
14
14
15
17
18
20
21
23
24
24
24
24
23
21
19
17
16
15
14
14
13
13
13

Dew Point (°C)

10
11
11
12
13
14
14
15
16
16
16
16
16
16
15
14
13
11
11
11
11
11
11
11

Relative Humidity (%)

71
80
84
83
78
74
71
68
65
62
59
59
61
66
69
73
76
77
79
80
82
83
86
88

Pressure (mb)

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

Ozone (du)

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

Monday 26

Waning Crescent 22%

01:57

17:53

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

Sun - Rise: 06:16, Set: 20:16, Transit: 13:16. Moon - Rise: 01:57, Set: 17:53. Civil Dark: 20:52 - 05:40. Nautical Dark: 21:38 - 04:57. Astro Dark: 22:29 - 04:05

Total Clouds (% Sky Obscured)

100
100
98
95
12
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1

Low Clouds (% Sky Obscured)

100
100
98
95
12
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

100
100
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
Very Light Rain
None
None
None

Precipitation Probability (%)

2
2
2
0
0
0
0
0
1
1
0
0
0
0
2
2
2
3
3
4
6
5
4
2

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.06
0.1
0.07
0.03
0.02

Wind Speed/Direction (mph)

1
1
1
2
2
3
4
4
5
5
6
6
6
5
4
3
2
2
2
1
2
2
2
2

Chance of Frost

Temperature (°C)

12
12
12
14
16
18
20
21
22
23
24
23
23
21
20
18
16
15
14
14
14
13
13
13

Feels Like (°C)

12
12
12
14
16
18
20
21
22
23
24
23
23
21
20
18
16
15
14
14
14
13
13
13

Dew Point (°C)

11
11
12
12
14
15
15
15
16
16
16
15
15
15
14
13
12
12
11
11
11
11
11
10

Relative Humidity (%)

92
96
97
91
85
78
73
70
66
63
61
61
63
68
71
74
76
80
83
83
83
84
85
86

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

298
299
299
299
299
299
298
298
297
297
296
296
295
294
294
294
295
296
297
299
300
303
306
307

Tuesday 27

Waning Crescent 13%

03:07

18:48

05 Good
06 Good
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 06:18, Set: 20:14, Transit: 13:16. Moon - Rise: 03:07, Set: 18:48. Civil Dark: 20:50 - 05:42. Nautical Dark: 21:35 - 04:59. Astro Dark: 22:26 - 04:08

Total Clouds (% Sky Obscured)

1
1
35
35
35
35
35
35
66
66
66
66
66
66
99
99
99
99
99
99
81
81
81
81

Low Clouds (% Sky Obscured)

1
1
4
4
4
4
4
4
3
3
3
3
3
3
8
8
8
8
8
8
7
7
7
7

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
24
24
24
24
24
24
41
41
41
41
41
41
25
25
25
25

High Clouds (% Sky Obscured)

0
0
32
32
32
32
32
32
61
61
61
61
61
61
99
99
99
99
99
99
77
77
77
77

ISS Passover

Visibility (miles)

10
8
6
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

5
8
12
9
4
3
3
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
4

Precipitation Amount (mm)

0.02
0.06
0.1
0.08
0.04
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
13
14
16
17
18
19
21
21
21
20
19
18
17
16
15
15
14
14
14
14
14

Feels Like (°C)

12
12
11
13
14
16
17
18
19
21
21
21
20
19
18
17
16
15
15
14
14
14
14
14

Dew Point (°C)

11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
11
11
10
10
10
10
10
10
11

Relative Humidity (%)

92
97
98
91
85
77
71
66
63
57
57
58
61
65
68
70
72
74
75
76
77
78
78
78

Pressure (mb)

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

Ozone (du)

303
297
292
291
292
292
293
293
293
293
291
290
289
289
289
289
290
291
291
291
292
293
295
296

Wednesday 28

Waning Crescent 6%

04:28

19:33

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:19, Set: 20:11, Transit: 13:15. Moon - Rise: 04:28, Set: 19:33. Civil Dark: 20:47 - 05:44. Nautical Dark: 21:32 - N/A. Astro Dark: 22:23 - 04:11

Total Clouds (% Sky Obscured)

81
81
63
63
63
63
63
63
100
100
100
100
100
100
92
92
92
92
92
92
98
98
98
98

Low Clouds (% Sky Obscured)

7
7
1
1
1
1
1
1
19
19
19
19
19
19
73
73
73
73
73
73
95
95
95
95

Medium Clouds (% Sky Obscured)

25
25
12
12
12
12
12
12
95
95
95
95
95
95
83
83
83
83
83
83
0
0
0
0

High Clouds (% Sky Obscured)

77
77
58
58
58
58
58
58
100
100
100
100
100
100
0
0
0
0
0
0
63
63
63
63

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
5
2
3
7
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
9
10
7
7
7
10
16
16
12
9
5
3
2
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.02
0.01
0.02
0.06
0.17
0.26
0.21
0.11
0.05
0.02
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
3
3
4
5
6
8
9
9
9
8
8
8
7
7
7
6
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

14
14
13
14
15
16
18
19
19
19
18
17
17
17
16
15
14
13
13
12
11
11
10
10

Feels Like (°C)

14
14
13
14
15
16
18
19
19
19
18
17
17
17
16
15
14
13
13
12
11
11
10
10

Dew Point (°C)

11
12
12
12
13
13
13
13
13
13
13
13
13
13
12
11
11
10
9
8
7
7
7
7

Relative Humidity (%)

82
88
90
87
84
80
75
72
69
69
71
74
76
79
78
79
80
80
78
76
75
77
79
81

Pressure (mb)

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

Ozone (du)

296
296
296
296
296
296
297
298
300
304
309
312
310
306
303
303
303
303
304
304
304
303
302
301

Thursday 29

Waning Crescent 2%

No Rise

20:08

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:21, Set: 20:09, Transit: 13:15. Moon - Rise: No Rise, Set: 20:08. Civil Dark: 20:45 - 05:45. Nautical Dark: 21:29 - 05:01. Astro Dark: 22:20 - 04:13

Total Clouds (% Sky Obscured)

98
98
87
87
87
87
87
87
84
84
84
84
84
84
100
100
100
100
100
100
89
89
89
89

Low Clouds (% Sky Obscured)

95
95
87
87
87
87
87
87
83
83
83
83
83
83
100
100
100
100
100
100
48
48
48
48

Medium Clouds (% Sky Obscured)

0
0
21
21
21
21
21
21
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

63
63
0
0
0
0
0
0
15
15
15
15
15
15
0
0
0
0
0
0
77
77
77
77

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
2
2
3
4
2
0
0
0
2
3
3
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.04
0.05
0.04
0.02
0
0
0
0.01
0.03
0.03
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
10
11
13
14
15
16
17
17
17
17
16
15
14
14
13
12
12
12
12
12
12
12

Feels Like (°C)

9
9
9
11
13
14
15
16
17
17
17
17
16
15
14
14
13
12
12
12
12
12
12
12

Dew Point (°C)

7
8
8
8
9
10
10
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9

Relative Humidity (%)

86
91
91
85
81
78
72
66
61
59
59
61
66
69
71
72
74
77
80
82
83
84
84
83

Pressure (mb)

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

Ozone (du)

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

Friday 30

New Moon 0%

05:55

20:37

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:23, Set: 20:07, Transit: 13:15. Moon - Rise: 05:55, Set: 20:37. Civil Dark: 20:43 - 05:47. Nautical Dark: 21:27 - 05:03. Astro Dark: 22:16 - 04:16

Total Clouds (% Sky Obscured)

89
89
95
95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96

Low Clouds (% Sky Obscured)

48
48
61
61
61
61
61
61
100
100
100
100
100
100
82
82
82
82
82
82
35
35
35
35

Medium Clouds (% Sky Obscured)

0
0
20
20
20
20
20
20
0
0
0
0
0
0
73
73
73
73
73
73
3
3
3
3

High Clouds (% Sky Obscured)

77
77
89
89
89
89
89
89
83
83
83
83
83
83
98
98
98
98
98
98
94
94
94
94

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

2
4
5
6
8
8
9
9
10
12
13
10
8
6
5
4
3
2
2
2
2
3
4
6

Precipitation Amount (mm)

0.03
0.04
0.05
0.06
0.08
0.1
0.13
0.17
0.21
0.23
0.24
0.23
0.18
0.12
0.08
0.06
0.06
0.05
0.03
0.01
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

9
9
9
10
11
11
12
12
12
12
11
11
10
9
8
7
6
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

12
12
12
13
14
14
15
16
17
17
16
16
15
15
15
14
14
13
13
12
12
12
11
12

Feels Like (°C)

12
12
12
13
14
14
15
16
17
17
16
16
15
15
15
14
14
13
13
12
12
12
11
12

Dew Point (°C)

10
10
10
11
11
12
12
12
12
11
11
11
11
11
10
10
9
9
9
9
9
9
9
9

Relative Humidity (%)

84
86
86
85
85
86
82
78
72
71
72
74
75
74
74
73
75
77
80
82
84
86
86
86

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

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

Forecast for Rhayader LD6 5HF, UK (52.27,-3.69)

Generated: 24/08/19 05:55:18. Forecast: 24/08/19 to 30/08/19. Timezone: UTC+1.00