Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 3

Full Moon 99%

16:10

No Set

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

Sun - Rise: 08:15, Set: 16:24, Transit: 12:19. Moon - Rise: 16:10, Set: No Set. Civil Dark: 17:02 - 07:36. Nautical Dark: 17:44 - 06:55. Astro Dark: 18:24 - 06:15

Total Clouds (% Sky Obscured)

52
42
22
2
4
4
2
2
1
0
0
3
4
3
0
0
1
1
3
3
4
21
28
35

Low Clouds (% Sky Obscured)

28
6
3
2
4
4
1
2
1
0
0
2
2
2
0
0
1
1
1
1
1
19
28
23

Medium Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
3
3
0
0
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

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

Precipitation Probability (%)

14
25
77
0
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
2
3
3
4
4

Precipitation Amount (mm)

0
0
0.8
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)

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

Chance of Frost

Temperature (°C)

2
3
3
4
4
4
4
3
2
2
2
1
1
1
1
1
0
0
0
-0
-0
-1
-1
-1

Feels Like (°C)

-2
-1
1
1
1
1
2
1
1
0
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2

Dew Point (°C)

0
-2
-3
-3
-3
-3
-2
-2
-1
-2
-3
-3
-3
-2
-2
-3
-4
-5
-4
-4
-4
-4
-3
-3

Relative Humidity (%)

88
73
65
61
58
60
64
73
80
77
74
74
76
80
80
77
73
71
73
75
75
78
81
84

Pressure (mb)

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

Ozone (du)

344
343
341
340
342
344
343
336
329
328
323
311
309
310
310
314
319
324
329
330
333
335
336
339

Sunday 4

Waning Gibbous 96%

17:38

09:29

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

Sun - Rise: 08:14, Set: 16:25, Transit: 12:20. Moon - Rise: 17:38, Set: 09:29. Civil Dark: 17:03 - 07:36. Nautical Dark: 17:45 - 06:54. Astro Dark: 18:25 - 06:15

Total Clouds (% Sky Obscured)

44
23
11
14
15
1
5
8
11
5
15
6
22
25
45
45
59
78
74
89
100
50
49
53

Low Clouds (% Sky Obscured)

25
18
9
14
15
0
5
8
10
4
0
0
0
0
1
1
20
16
24
29
20
7
10
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
5
10
4
19
25
25
30
34
64
56
70
100
13
10
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
3
9
24
31
59
27
48
6
4
38
53

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
4
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 (%)

2
2
2
1
1
2
4
4
2
2
2
2
2
3
5
5
7
10
15
15
21
34
17
19

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)

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

Chance of Frost

Temperature (°C)

-0
1
3
4
4
4
4
2
1
1
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
0
1

Feels Like (°C)

-3
-2
1
1
2
2
2
0
-1
-3
-3
-4
-3
-4
-5
-5
-6
-6
-6
-7
-6
-4
-3
-3

Dew Point (°C)

-3
-2
-1
-3
-3
-4
-3
-3
-2
-2
-2
-3
-3
-4
-4
-5
-5
-5
-5
-5
-3
-2
-1
-0

Relative Humidity (%)

84
81
74
61
58
54
61
70
78
84
86
86
86
84
80
77
77
77
77
77
81
84
94
94

Pressure (mb)

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

Ozone (du)

340
339
341
344
346
346
348
348
352
356
357
361
366
371
374
376
381
384
387
392
394
390
392
396

Monday 5

Waning Gibbous 90%

19:06

09:56

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

Sun - Rise: 08:14, Set: 16:26, Transit: 12:20. Moon - Rise: 19:06, Set: 09:56. Civil Dark: 17:04 - 07:36. Nautical Dark: 17:46 - 06:54. Astro Dark: 18:26 - 06:15

Total Clouds (% Sky Obscured)

50
33
41
75
65
40
15
3
0
1
0
0
0
0
0
0
0
0
0
0
2
12
25
33

Low Clouds (% Sky Obscured)

2
1
1
15
15
10
1
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
2
1

Medium Clouds (% Sky Obscured)

16
6
11
21
18
3
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
15

High Clouds (% Sky Obscured)

40
33
36
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
20

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 (%)

11
21
9
8
5
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

1
2
3
4
4
4
3
2
1
1
0
-0
-1
-1
-2
-2
-2
-3
-3
-3
-3
-3
-2
-2

Feels Like (°C)

-3
-2
0
-1
-1
-1
-0
-0
-1
-1
-2
-2
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4

Dew Point (°C)

0
0
-1
-2
-2
-3
-3
-2
-2
-2
-3
-4
-5
-6
-7
-8
-9
-10
-9
-9
-7
-7
-7
-6

Relative Humidity (%)

94
89
77
69
66
62
65
74
80
83
78
74
72
72
69
63
59
57
60
64
69
71
72
75

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

401
400
395
397
395
395
398
398
400
404
404
400
397
394
391
387
384
384
382
381
379
377
376
377

Tuesday 6

Waning Gibbous 83%

20:30

10:15

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:13, Set: 16:27, Transit: 12:21. Moon - Rise: 20:30, Set: 10:15. Civil Dark: 17:06 - 07:35. Nautical Dark: 17:47 - 06:54. Astro Dark: 18:27 - 06:15

Total Clouds (% Sky Obscured)

36
38
34
32
73
72
82
88
95
97
98
100
100
100
100
73
49
28
40
58
67
73
31
38

Low Clouds (% Sky Obscured)

2
3
2
9
16
21
16
10
4
23
44
67
70
72
75
50
39
23
31
51
61
62
26
27

Medium Clouds (% Sky Obscured)

22
29
34
27
35
43
62
76
90
93
97
100
94
100
100
73
49
28
40
3
65
9
12
21

High Clouds (% Sky Obscured)

13
5
2
2
47
45
48
55
52
27
16
30
30
20
20
30
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
0
2
0
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

1
1
0
5
6
3
4
4
2
11
20
29
74
95
95
95
95
94
80
82
89
36
16
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1
0.9
0.8
0.5
0.3
0.3
0.8
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
4
4
3
3
3
3
5
7
9
9
9
9
8
12
17
17
16
11
13
12

Chance of Frost

Temperature (°C)

-2
0
2
3
4
4
3
2
2
1
2
3
3
4
4
4
4
4
3
3
4
3
3
2

Feels Like (°C)

-3
-1
1
2
1
-1
1
-1
-2
-2
-2
-1
-1
-1
-2
-2
-2
-2
-3
-4
-2
0
-1
0

Dew Point (°C)

-6
-4
-3
-3
-2
-2
-1
-1
-1
-3
-2
-2
-1
-1
-1
-1
0
0
2
3
3
2
2
1

Relative Humidity (%)

75
71
68
65
66
68
76
80
80
76
73
73
75
75
72
72
75
76
91
96
94
98
91
91

Pressure (mb)

1021
1021
1020
1019
1019
1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1010
1010
1009
1009
1008
1008
1008
1008
1009

Ozone (du)

378
378
380
384
385
385
387
387
390
389
387
390
392
390
387
386
385
384
390
390
388
382
381
381

Wednesday 7

Waning Gibbous 74%

21:48

10:30

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 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:13, Set: 16:29, Transit: 12:21. Moon - Rise: 21:48, Set: 10:30. Civil Dark: 17:07 - 07:35. Nautical Dark: 17:48 - 06:54. Astro Dark: 18:28 - 06:14

Total Clouds (% Sky Obscured)

74
69
58
32
29
47
57
65
50
49
51
53
54
37
55
57
61
63
66
73
74
94
98
99

Low Clouds (% Sky Obscured)

25
24
22
24
27
28
28
31
33
36
40
44
42
37
39
42
45
47
44
41
34
36
39
41

Medium Clouds (% Sky Obscured)

15
10
2
8
2
0
13
24
33
24
13
2
2
2
3
6
11
15
31
51
68
61
49
41

High Clouds (% Sky Obscured)

17
20
20
2
3
29
30
17
1
2
4
3
0
0
10
15
30
50
66
73
73
61
57
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

17
18
10
26
25
23
23
21
13
17
15
7
10
9
4
9
8
1
3
3
1
1
1
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)

12
12
13
13
13
12
11
9
9
9
8
7
7
6
6
5
5
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

2
3
4
4
4
4
4
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1

Feels Like (°C)

1
-1
-0
0
1
1
1
-0
-1
0
0
-0
-1
-1
-0
-1
-2
-2
-2
-2
-3
-3
-2
-2

Dew Point (°C)

0
1
0
1
0
0
1
0
0
-1
-1
-1
-1
-0
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3

Relative Humidity (%)

88
85
77
76
75
75
77
82
85
83
80
79
82
83
84
84
84
83
83
81
80
78
78
80

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

369
357
344
330
329
329
325
321
323
326
330
332
333
334
334
330
330
330
330
327
325
323
323
323

Thursday 8

Waning Gibbous 64%

23:03

10:43

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:13, Set: 16:30, Transit: 12:22. Moon - Rise: 23:03, Set: 10:43. Civil Dark: 17:08 - 07:35. Nautical Dark: 17:49 - 06:53. Astro Dark: 18:29 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
98
98
100
100
100
100
100
100
100
100
100
100
97
94
90
88
87
85

Low Clouds (% Sky Obscured)

29
21
10
24
37
50
55
60
63
69
77
85
90
95
100
100
100
100
95
89
82
77
74
70

Medium Clouds (% Sky Obscured)

33
29
30
43
56
78
89
97
100
100
100
100
100
100
100
100
100
100
88
80
73
56
35
7

High Clouds (% Sky Obscured)

66
81
97
83
67
56
66
83
100
100
100
100
100
100
100
99
97
96
74
54
28
16
5
0

ISS Passover

Visibility (miles)

9
9
9
9
8
6
4
3
2
0
0
0
0
0
0
0
0
0
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
6
16
28
52
72
90
95
95
95
95
95
95
95
95
95
95
95
60
62
52
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.6
0.8
0.8
0.9
0.9
1.1
1.7
2.6
3.4
4
1.2
0.6
0
0.2
0
0

Wind Speed/Direction (mph)

3
2
2
3
3
5
6
8
9
9
12
14
16
16
18
18
19
20
21
18
17
20
22
26

Chance of Frost

Temperature (°C)

0
1
2
3
3
3
4
4
3
3
4
5
6
6
6
6
7
7
8
8
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

-3
-2
-1
0
1
1
2
2
3
3
4
5
5
6
6
6
6
7
7
7
6
5
5
5

Relative Humidity (%)

80
78
80
80
83
86
89
91
94
96
98
98
96
98
98
98
98
98
98
93
90
87
85
85

Pressure (mb)

1018
1018
1018
1018
1017
1016
1016
1015
1014
1013
1011
1010
1008
1006
1004
1002
1000
997
995
994
994
993
994
995

Ozone (du)

323
322
321
321
321
321
321
321
321
320
320
320
320
321
322
324
328
332
337
343
349
355
355
355

Friday 9

Waning Gibbous 54%

00:15

10:54

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
05 Bad

Sun - Rise: 08:12, Set: 16:31, Transit: 12:22. Moon - Rise: 00:15, Set: 10:54. Civil Dark: 17:09 - 07:34. Nautical Dark: 17:50 - 06:53. Astro Dark: 18:30 - 06:14

Total Clouds (% Sky Obscured)

85
85
85
80
75
71
80
85
76
62
54
50
66
82
93
95
98
100
98
97
96

Low Clouds (% Sky Obscured)

62
56
50
49
50
49
47
46
45
59
54
50
66
81
76
74
72
70
76
83
89

Medium Clouds (% Sky Obscured)

9
10
12
13
11
9
19
25
25
25
25
34
57
71
84
89
91
90
79
73
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
32
60
75
30
13
0
17
34
38
47
74
100
73
49
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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

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

Precipitation Probability (%)

41
38
35
36
34
29
30
27
15
31
37
39
83
95
95
95
86
49
57
45
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1.1
0.8
0.4
0
0
0
0

Wind Speed/Direction (mph)

28
28
29
29
29
29
28
26
25
25
24
23
23
24
26
27
23
19
14
9
11

Chance of Frost

Temperature (°C)

7
8
8
8
8
8
7
7
7
7
7
7
7
8
8
9
9
8
8
7
7

Feels Like (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
1
1
-0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
74
74
74
75
75
75
75
75
74
72
78
84
91
88
85
82
82
82

Pressure (mb)

995
996
996
997
997
998
998
999
999
1000
1000
1000
1000
998
996
995
995
995
995
996
997

Ozone (du)

355
356
357
359
360
361
362
368
374
380
382
385
388
388
389
390
386
382
379
374
369

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 03/01/26 09:45:20. Forecast: 03/01/26 to 09/01/26. Timezone: UTC+0.00