Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

10:34

20:06

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

Sun - Rise: 06:53, Set: 19:03, Transit: 12:57. Moon - Rise: 10:34, Set: 20:06. Civil Dark: 19:45 - 06:11. Nautical Dark: 20:35 - 05:22. Astro Dark: 21:29 - 04:28

Total Clouds (% Sky Obscured)

98
98
79
23
2
10
42
43
2
2
2
2
5
5
11
6
15
56
47
44
55
41
44
61

Low Clouds (% Sky Obscured)

7
13
10
5
1
1
0
1
1
2
2
2
5
5
9
6
15
39
43
41
52
41
41
48

Medium Clouds (% Sky Obscured)

53
0
0
0
1
6
35
42
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
97
77
20
0
6
25
0
0
0
0
0
0
0
0
0
0
28
7
12
4
0
5
26

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
2
2
0
0
0
0
0
0
0
0
0
0
2
3
3
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
17
17
18
18
19
20
20
21
22
22
23
23
23
23
24
25
26
26
27
27
28
28

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
12
12
12
12
11
11
12
12
12
12
12
12
12
13
13
14
14
14

Feels Like (°C)

13
13
13
13
13
13
12
12
12
12
11
11
12
12
12
12
12
12
12
13
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
83
83
84
86
87
89
90
90
90
90
89
90
91
93
93
92
90
89
87
86
86

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

314
315
315
316
316
316
316
316
315
314
313
312
310
307
305
303
301
299
298
298
297
296
296
295

Saturday 23

Waxing Crescent 12%

11:47

20:24

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 06:55, Set: 19:00, Transit: 12:56. Moon - Rise: 11:47, Set: 20:24. Civil Dark: 19:42 - 06:14. Nautical Dark: 20:32 - 05:24. Astro Dark: 21:25 - 04:31

Total Clouds (% Sky Obscured)

78
87
62
73
100
100
99
44
62
27
52
50
88
100
61
100
100
100
100
100
100
98
96
65

Low Clouds (% Sky Obscured)

46
41
49
73
100
100
99
44
62
27
52
50
87
100
47
100
100
56
23
38
100
55
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
47
46
66
70
98
98
95
100
96
96
65

High Clouds (% Sky Obscured)

59
77
24
3
0
0
0
0
0
0
0
0
0
0
0
30
100
100
100
98
73
42
6
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
5
6
6
7
9
7
5
4
8
14
17
14
8
8
12
17
23
30
37
39
36
29
20

Precipitation Amount (mm)

0.02
0.02
0.03
0.03
0.04
0.05
0.04
0.02
0.02
0.04
0.1
0.14
0.09
0.04
0.03
0.05
0.09
0.15
0.27
0.44
0.53
0.41
0.23
0.1

Wind Speed/Direction (mph)

29
29
29
30
30
30
30
30
30
30
31
30
30
30
30
29
29
29
29
29
29
30
30
30

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
12
12
12
12
13
13
13
12
12
13
13
13
14
14
14

Feels Like (°C)

14
14
14
13
13
13
13
13
13
12
12
12
12
13
13
13
12
12
13
13
13
14
14
14

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

87
88
90
91
91
91
93
95
96
98
99
99
98
97
96
98
99
99
97
94
91
89
88
87

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020

Ozone (du)

295
296
296
296
297
298
299
300
302
304
306
308
308
308
308
306
304
302
302
301
301
301
301
302

Sunday 24

Waxing Crescent 19%

12:58

20:43

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:58, Set: 18:57, Transit: 12:56. Moon - Rise: 12:58, Set: 20:43. Civil Dark: 19:39 - 06:16. Nautical Dark: 20:28 - 05:27. Astro Dark: 21:22 - 04:34

Total Clouds (% Sky Obscured)

34
99
86
98
99
99
100
100
100
100
98
99
99
99
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
1
7
2
3
0
10
29
10
0
3
9
16
5
9
13
13
13
13
13
13
2

Medium Clouds (% Sky Obscured)

10
56
85
86
29
37
96
98
97
56
41
20
24
50
78
95
100
99
99
99
99
99
99
96

High Clouds (% Sky Obscured)

28
98
7
91
99
99
100
98
99
99
98
99
99
99
99
98
99
99
99
99
99
99
99
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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

Very Light Rain
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
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

Precipitation Probability (%)

12
5
6
17
28
33
29
20
11
7
7
6
4
2
3
7
13
16
15
13
11
13
17
20

Precipitation Amount (mm)

0.04
0.01
0.01
0.08
0.25
0.37
0.27
0.11
0.03
0.02
0.01
0.01
0.01
0
0
0.02
0.07
0.11
0.1
0.06
0.04
0.06
0.11
0.18

Wind Speed/Direction (mph)

29
29
28
28
27
26
24
23
21
21
20
20
18
16
15
15
16
16
16
15
15
15
16
17

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
13
13
13
14
14

Feels Like (°C)

14
14
14
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
13
13
13
14
14

Dew Point (°C)

12
12
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

86
86
86
87
87
88
90
93
95
97
99
99
99
98
97
98
99
99
98
98
97
94
93
92

Pressure (mb)

1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

302
302
301
301
300
299
298
297
297
297
297
297
297
297
297
297
296
296
297
297
297
297
297
296

Monday 25

Waxing Crescent 28%

14:04

21:07

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:00, Set: 18:54, Transit: 12:56. Moon - Rise: 14:04, Set: 21:07. Civil Dark: 19:36 - 06:19. Nautical Dark: 20:25 - 05:29. Astro Dark: 21:18 - 04:37

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

2
2
2
2
2
95
95
95
95
95
95
100
100
100
100
100
100
99
99
99
99
99
99
97

Medium Clouds (% Sky Obscured)

96
96
96
96
96
79
79
79
79
79
79
95
95
95
95
95
95
40
40
40
40
40
40
57

High Clouds (% Sky Obscured)

88
88
88
88
88
1
1
1
1
1
1
15
15
15
15
15
15
98
98
98
98
98
98
73

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
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

Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

23
25
25
23
20
16
11
4
0
2
8
12
14
15
14
13
11
8
6
7
10
10
10
10

Precipitation Amount (mm)

0.27
0.39
0.44
0.36
0.23
0.13
0.05
0.01
0
0
0.02
0.06
0.07
0.08
0.08
0.06
0.03
0.02
0.01
0.01
0.02
0.03
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
13
13
13
13
12
12
12
12
12
13
12
12
12
13
13
13
14
14
14

Feels Like (°C)

14
14
13
13
13
13
13
13
13
12
12
12
12
12
13
12
12
12
13
13
13
14
14
14

Dew Point (°C)

13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

92
94
96
96
95
94
95
96
97
99
100
100
99
97
96
97
98
99
97
95
92
90
89
88

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1025
1025

Ozone (du)

296
296
296
296
297
297
297
297
297
298
298
298
298
298
298
298
299
299
299
299
299
299
299
299

Tuesday 26

Waxing Crescent 37%

14:04

21:38

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

Sun - Rise: 07:02, Set: 18:51, Transit: 12:55. Moon - Rise: 14:04, Set: 21:38. Civil Dark: 19:32 - 06:21. Nautical Dark: 20:22 - 05:32. Astro Dark: 21:14 - 04:39

Total Clouds (% Sky Obscured)

99
99
99
99
99
31
31
31
31
31
31
35
35
35
35
35
35
92
92
92
92
92
92
100

Low Clouds (% Sky Obscured)

97
97
97
97
97
31
31
31
31
31
31
35
35
35
35
35
35
92
92
92
92
92
92
88

Medium Clouds (% Sky Obscured)

57
57
57
57
57
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
73
73
73
73
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
99

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

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

Precipitation Probability (%)

8
5
4
4
6
7
8
8
7
5
0
0
0
6
7
6
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
13
13
13
12
12
12
12
12
12
12
12
12
12
13
13
14
14
14

Feels Like (°C)

14
14
14
14
14
13
13
13
13
12
12
12
12
12
12
12
12
12
12
13
13
14
14
14

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

88
89
90
91
91
92
94
96
98
99
99
99
99
98
98
99
100
100
98
96
93
91
89
89

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

300
300
301
301
301
302
302
302
302
303
303
303
303
303
304
303
303
303
304
304
304
305
306
306

Wednesday 27

Waxing Crescent 47%

15:03

22:16

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:05, Set: 18:48, Transit: 12:55. Moon - Rise: 15:03, Set: 22:16. Civil Dark: 19:29 - 06:23. Nautical Dark: 20:19 - 05:34. Astro Dark: 21:11 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
88
88
88
88
20
20
20
20
20
20
7
7
7
7
7
7
94
94
94
94
94
94
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
5
0
0
0
0
6
9
6
13
16
24
28
31
31
30
28
27
26
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0
0.01
0.02
0.17
0.87
1.62
1.58
1.1
0.68
0.37
0.14
0.07

Wind Speed/Direction (mph)

25
26
27
28
28
29
30
31
31
31
31
31
30
30
30
30
30
29
29
29
29
29
30
30

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
12
13
13
13
13
14
14
14

Feels Like (°C)

14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
12
13
13
13
13
14
14
14

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13

Relative Humidity (%)

89
90
91
92
91
91
92
94
95
96
96
96
95
94
94
96
98
98
97
95
94
92
91
91

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

306
306
306
305
305
305
304
304
303
301
299
298
297
295
294
294
293
293
292
291
290
290
289
289

Thursday 28

First Quarter 56%

15:54

23:04

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:07, Set: 18:45, Transit: 12:55. Moon - Rise: 15:54, Set: 23:04. Civil Dark: 19:26 - 06:26. Nautical Dark: 20:15 - 05:37. Astro Dark: 21:07 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
2
2
2
2
2
2
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
77
77
77
77
77
77
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
Light Rain
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

27
28
29
28
27
26
26
25
25
24
23
23
22
21
21
20
19
19
19
20
20
20
19
19

Precipitation Amount (mm)

0.12
0.32
0.52
0.55
0.5
0.44
0.38
0.31
0.26
0.2
0.14
0.11
0.09
0.09
0.08
0.07
0.06
0.06
0.06
0.07
0.08
0.07
0.05
0.05

Wind Speed/Direction (mph)

30
29
28
27
26
24
23
22
21
20
18
17
18
19
20
22
24
25
26
27
28
29
30
31

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
12
12
12
12
13
13
12
12
12
13
13
13
13
14
14

Feels Like (°C)

14
14
14
13
13
13
13
13
13
12
12
12
12
13
13
12
12
12
13
13
13
13
14
14

Dew Point (°C)

13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

91
92
94
95
95
96
97
98
99
100
100
100
100
99
99
100
100
99
98
96
94
93
91
91

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

289
290
290
291
292
293
293
294
294
295
295
295
295
295
295
295
296
297
297
298
298
298
299
299

Forecast for Sandwick, Shetland Islands, UK (60.01,-1.23)

Generated: 22/09/17 14:17:55. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+1.00