Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 2

Waning Gibbous 98%

22:03

05:36

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:28, Set: 20:28, Transit: 12:59. Moon - Rise: 22:03, Set: 05:36. Civil Dark: 21:07 - 04:50. Nautical Dark: 21:58 - 03:58. Astro Dark: 23:02 - 02:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
99
95
92
71
100
100
99
100
100
100
99
99
100

Low Clouds (% Sky Obscured)

84
100
82
100
100
100
100
82
78
86
91
83
76
78
59
59
90
40
46
62
64
69
62
63

Medium Clouds (% Sky Obscured)

100
92
100
88
70
7
1
1
3
100
44
36
13
77
6
3
20
28
26
27
15
14
12
19

High Clouds (% Sky Obscured)

79
92
84
39
95
29
100
95
100
100
100
96
86
77
13
57
42
59
82
47
33
30
36
34

ISS Passover

Visibility (miles)

4
7
9
8
6
6
1
0
0
5
9
1
2
9
9
9
6
9
8
5
6
4
5
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
64
59
47
31
25
16
6
2
0
1
2
2
27
41
43
58
71
77
94
95
92

Precipitation Amount (mm)

1.3
1.1
1.4
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.8
1.4
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
11
11
11
11
10
10
9
9
9
10
11
13
14
14
14
15
15
15
15
14

Dew Point (°C)

12
11
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
12
12
12
13
13
13
13

Relative Humidity (%)

98
96
96
96
98
98
98
98
98
98
98
98
96
90
83
76
73
74
73
74
78
81
85
89

Pressure (mb)

1011
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009

Ozone (du)

370
371
374
376
378
379
379
379
380
380
382
383
385
386
387
389
391
392
388
386
385
384
384
383

Sunday 3

Waning Gibbous 95%

23:13

06:07

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:27, Set: 20:30, Transit: 12:59. Moon - Rise: 23:13, Set: 06:07. Civil Dark: 21:09 - 04:47. Nautical Dark: 22:00 - 03:56. Astro Dark: 23:05 - 02:49

Total Clouds (% Sky Obscured)

100
99
97
98
98
98
96
98
99
99
99
99
98
95
97
100
97
100
95
96
92
87
84
81

Low Clouds (% Sky Obscured)

67
66
73
73
80
88
90
90
96
98
98
95
94
90
93
100
94
100
90
92
83
76
71
69

Medium Clouds (% Sky Obscured)

11
61
39
43
46
34
33
36
43
43
34
29
21
22
23
21
12
9
16
23
17
13
15
5

High Clouds (% Sky Obscured)

34
37
38
48
46
41
10
0
2
1
0
0
0
0
0
0
0
0
0
12
35
28
18
55

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
13
21
10
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
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 (%)

57
23
25
5
4
5
3
3
2
5
2
1
2
2
4
17
4
2
4
6
6
4
4
2

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

14
13
12
12
11
11
10
10
10
10
10
10
10
11
11
12
13
13
14
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
95
96
96
96
96
98
96
98
98
95
90
90
86
81
77
75
74
71
71
70
72
74

Pressure (mb)

1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

384
384
384
383
383
383
383
385
384
383
384
384
383
382
381
380
379
378
378
377
375
375
375
375

Monday 4

Waning Gibbous 90%

00:16

06:49

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:25, Set: 20:31, Transit: 12:59. Moon - Rise: 00:16, Set: 06:49. Civil Dark: 21:11 - 04:45. Nautical Dark: 22:02 - 03:53. Astro Dark: 23:09 - 02:45

Total Clouds (% Sky Obscured)

83
72
58
73
89
88
81
82
91
92
99
94
72
75
76
51
39
55
73
84
85
87
94
96

Low Clouds (% Sky Obscured)

66
51
36
57
76
75
60
60
74
72
92
85
51
55
63
42
39
46
47
42
35
57
71
70

Medium Clouds (% Sky Obscured)

12
14
7
11
17
10
7
4
8
13
14
10
4
8
4
0
0
11
19
29
27
34
37
44

High Clouds (% Sky Obscured)

55
51
40
30
7
4
7
31
40
55
54
57
56
55
45
25
23
25
15
4
7
1
2
1

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
8
7
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

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

Precipitation Probability (%)

2
4
2
2
13
0
2
0
0
0
0
0
0
0
0
2
4
10
15
15
38
48
47
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
9
9
8
8
7
7
6
6
6
7
9
10
11
12
13
13
13
14
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
74
77
78
84
88
87
84
78
74
73
71
71
70
69
69
67
65
61
63
71
80

Pressure (mb)

1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

375
376
377
377
378
378
379
380
381
382
382
381
380
380
381
382
383
385
385
388
390
391
391
391

Tuesday 5

Waning Gibbous 83%

01:08

07:44

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:23, Set: 20:33, Transit: 12:59. Moon - Rise: 01:08, Set: 07:44. Civil Dark: 21:12 - 04:43. Nautical Dark: 22:05 - 03:51. Astro Dark: 23:13 - 02:41

Total Clouds (% Sky Obscured)

97
96
95
95
94
92
92
90
91
91
91
90
92
93
94
96
98
98
98
95
98
99
100
99

Low Clouds (% Sky Obscured)

68
62
62
66
70
72
74
79
78
79
78
78
81
81
87
91
95
95
94
85
92
90
89
79

Medium Clouds (% Sky Obscured)

49
51
51
57
49
47
38
34
31
30
34
32
33
32
40
52
66
71
71
40
61
99
99
90

High Clouds (% Sky Obscured)

0
0
1
1
10
13
15
20
37
40
44
30
24
28
21
11
2
4
12
13
6
4
3
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

24
21
33
35
44
50
47
28
28
28
15
23
29
27
26
22
27
39
44
49
63
72
78
66

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
10
9
9
9
8
8
8
8
8
9
9
10
10
11
11
11
11
11
10
10
10

Feels Like (°C)

11
10
8
8
7
7
7
7
7
7
7
7
8
8
8
9
9
9
8
8
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
90
91
93
95
95
96
96
96
93
90
91
91
91
90
86
87
88
84
87
90
90

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

391
390
388
386
385
385
384
384
384
384
384
383
384
385
386
387
387
386
385
383
383
384
387
390

Wednesday 6

Waning Gibbous 75%

01:46

08:50

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:21, Set: 20:35, Transit: 12:59. Moon - Rise: 01:46, Set: 08:50. Civil Dark: 21:14 - 04:41. Nautical Dark: 22:07 - 03:48. Astro Dark: 23:16 - 02:37

Total Clouds (% Sky Obscured)

97
96
97
97
98
98
97
98
92
87
81
90
94
100
99
98
100
100
100
100
100
100
100
74

Low Clouds (% Sky Obscured)

59
51
46
44
40
38
36
36
22
11
0
62
59
56
53
50
47
54
61
68
56
47
39
29

Medium Clouds (% Sky Obscured)

57
52
73
96
97
97
74
59
56
62
55
28
23
23
22
21
20
20
26
36
40
40
35
22

High Clouds (% Sky Obscured)

23
27
41
55
69
53
18
3
2
1
1
27
50
76
81
81
77
74
70
67
52
40
29
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
0
3
5
7
9
9
9
9
9
8
8
8
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

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

Precipitation Probability (%)

53
37
32
29
29
29
28
27
28
23
10
10
11
10
22
24
23
34
43
51
45
41
36
29

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

2
3
5
5
5
6
5
4
4
4
4
5
5
7
8
9
10
10
10
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
7
5
5
5
4
4
4
4
4
4
5
5
6
6
6
12
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
88
87
87
88
91
96
100
94
90
85
81
73
66
59
65
73
83
84
86
88

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

391
390
391
394
393
392
394
394
394
394
393
392
392
392
392
392
393
394
393
392
391
392
393
393

Thursday 7

Waning Gibbous 66%

02:14

10:03

20 Bad
21 OK
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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:20, Set: 20:36, Transit: 12:59. Moon - Rise: 02:14, Set: 10:03. Civil Dark: 21:16 - 04:40. Nautical Dark: 22:09 - 03:46. Astro Dark: 23:20 - 02:33

Total Clouds (% Sky Obscured)

47
21
27
32
37
53
68
83
88
93
98
91
85
79
86
93
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
10
23
32
37
53
68
83
88
91
95
85
76
66
55
44
36
37
38
40
27
12
2
2

Medium Clouds (% Sky Obscured)

7
3
2
2
2
1
2
0
17
34
51
43
36
29
24
17
12
25
38
49
61
77
92
94

High Clouds (% Sky Obscured)

11
1
0
0
0
0
0
0
0
0
0
0
1
1
30
59
86
90
94
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
18
19
17
11
20
21
15
40
45
46
47
49
52
44
35
24
24
21
15
17
16
9
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
8
8
7
7
6
6
6
6
7
7
7
8
8
9
10
12
12
13
14
13
13
12

Feels Like (°C)

7
7
6
6
5
5
3
3
3
3
3
3
3
3
3
3
2
3
9
9
9
9
9
10

Dew Point (°C)

8
8
7
6
6
5
5
4
4
5
6
6
7
7
8
8
9
10
9
9
8
8
8
8

Relative Humidity (%)

90
90
90
90
90
88
90
88
88
91
93
94
96
96
98
95
90
87
80
74
67
70
74
77

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

395
396
397
395
393
392
391
390
388
389
390
391
386
381
377
377
377
377
377
377
377
378
378
378

Friday 8

Waning Gibbous 56%

02:35

11:19

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

Sun - Rise: 05:18, Set: 20:38, Transit: 12:59. Moon - Rise: 02:35, Set: 11:19. Civil Dark: 21:18 - 04:38. Nautical Dark: 22:12 - 03:43. Astro Dark: 23:24 - 02:29

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

3
2
8
14
21
29
38
53
64
75
84
87
88
87
84
78
73

Medium Clouds (% Sky Obscured)

97
100
100
100
100
92
86
79
65
58
36
53
69
82
80
77
75

High Clouds (% Sky Obscured)

100
100
100
100
100
97
90
90
96
96
97
96
98
100
100
100
100

ISS Passover

Visibility (miles)

8
7
5
3
2
0
3
6
8
6
3
0
3
6
9
9
9

Fog (%)

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

Precipitation Probability (%)

41
49
69
82
91
83
71
56
58
56
51
57
56
48
47
47
46

Precipitation Amount (mm)

0
0
0.3
0.5
0.7
0.5
0.3
0
0.2
0.2
0
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
9
9
9
10
12
13
12
11
11
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
9
9
9
9
9
9
9
9
9
9
10
9
9
10

Relative Humidity (%)

83
85
90
93
95
98
96
96
96
96
98
98
95
91
87
86
86

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

380
382
384
388
392
396
395
394
393
393
392
392
392
392
391
393
396

Forecast for Great Missenden, Buckinghamshire, United Kingdom (51.70,-0.70)

Generated: 02/05/26 20:13:32. Forecast: 02/05/26 to 08/05/26. Timezone: UTC+1.00