Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 11

Waning Crescent 44%

02:34

11:09

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
05 Bad

Sun - Rise: 08:07, Set: 16:22, Transit: 12:15. Moon - Rise: 02:34, Set: 11:09. Civil Dark: 17:00 - 07:29. Nautical Dark: 17:42 - 06:47. Astro Dark: 18:23 - 06:07

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
92
83
99
75
100
100
98
100
100
69

Low Clouds (% Sky Obscured)

62
74
80
85
100
100
100
100
100
100
97
100
100
91
85
82
74
63
58
61
66
71
71
63

Medium Clouds (% Sky Obscured)

97
90
79
95
100
93
100
100
96
91
100
100
100
99
55
0
0
2
9
2
3
3
6
10

High Clouds (% Sky Obscured)

72
100
100
99
100
100
100
100
92
100
100
100
100
100
65
1
98
75
91
100
98
99
100
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
0
0
0
0
8
0
0
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
Very Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
5
43
44
48
42
25
12
26
89
95
52
95
95
57
9
1
0
0
1
0
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.7
0
1.2
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
11
13
15
21
22
23
23
21
21
22
21
23
23
23
20
17
14
15
15
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
91
93
94
96
96
96
96
96
96
96
96
95
87
90
91
91
88
84
82
82

Pressure (mb)

1016
1015
1014
1014
1013
1011
1010
1008
1007
1006
1005
1003
1002
1001
1000
1000
1001
1001
1001
1001
1002
1002
1002
1001

Ozone (du)

312
311
309
307
307
306
306
303
303
305
309
307
308
313
317
321
320
318
317
315
315
313
313
314

Monday 12

Waning Crescent 35%

03:47

11:24

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
05 Bad

Sun - Rise: 08:07, Set: 16:23, Transit: 12:15. Moon - Rise: 03:47, Set: 11:24. Civil Dark: 17:02 - 07:28. Nautical Dark: 17:44 - 06:46. Astro Dark: 18:24 - 06:06

Total Clouds (% Sky Obscured)

83
79
100
100
100
100
100
100
100
100
100
100
82
85
93
69
63
66
68
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
67
72
69
69
58
60
63
57
62
74
63
70
73
74
62
63
66
68
60
58
52
45
47

Medium Clouds (% Sky Obscured)

24
26
60
88
52
67
56
68
72
57
8
37
36
49
40
6
0
0
2
37
100
100
100
100

High Clouds (% Sky Obscured)

45
55
100
100
100
100
100
100
100
100
83
100
76
28
4
0
1
10
23
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
9
9
6
9
9
9
9
9
9
3
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
33
63
100
100
100

Precipitation Type

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

Precipitation Probability (%)

1
3
12
4
4
22
38
38
43
39
23
28
18
2
1
0
0
0
0
0
0
0
0
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
14
14
15
16
18
17
17
16
15
15
13
12
11
10
9
8
8
9
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
90
91
88
90
87
87
90
90
91
93
93
93
95
95
96
96
96
98
94
93
94
91

Pressure (mb)

1001
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

315
315
315
313
312
312
312
315
319
324
332
331
332
333
332
333
331
330
328
329
329
331
332
333

Tuesday 13

Waning Crescent 26%

04:59

11:43

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
05 Bad

Sun - Rise: 08:06, Set: 16:25, Transit: 12:15. Moon - Rise: 04:59, Set: 11:43. Civil Dark: 17:03 - 07:27. Nautical Dark: 17:45 - 06:46. Astro Dark: 18:25 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
60
73
75
76
81
76
71
65
57
61

Low Clouds (% Sky Obscured)

43
32
69
75
100
69
92
96
100
100
95
96
81
50
50
47
65
71
71
70
69
65
57
61

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
100
99
100
100
91
25
30
29
30
27
24
19
14
16
22
29

High Clouds (% Sky Obscured)

100
100
100
100
100
100
81
100
44
100
100
100
100
97
60
60
75
20
14
6
0
0
0
0

ISS Passover

Visibility (miles)

1
0
2
2
2
1
2
1
7
4
6
4
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
53
23
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
46
56
82
95
95
95
95
95
95
81
73
66
70
61
26
14
20
19
20
17
19
14
6

Precipitation Amount (mm)

0
0
0.2
0.4
1.2
2.7
2
0.9
0.8
1.4
0.5
0.3
0.3
0.4
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
8
9
10
10
13
12
8
9
11
11
11
9
7
6
5
7
6
6
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
96
96
96
96
96
96
96
96
93
93
94
94
94
91
91
93
93
91
91
89

Pressure (mb)

1004
1004
1003
1003
1003
1002
1001
1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008

Ozone (du)

333
334
335
336
339
344
348
351
350
347
335
334
342
348
354
358
361
367
369
362
359
349
338
333

Wednesday 14

Waning Crescent 18%

06:06

12:09

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
05 Bad

Sun - Rise: 08:05, Set: 16:26, Transit: 12:16. Moon - Rise: 06:06, Set: 12:09. Civil Dark: 17:05 - 07:27. Nautical Dark: 17:46 - 06:45. Astro Dark: 18:26 - 06:05

Total Clouds (% Sky Obscured)

53
50
60
61
62
63
77
90
100
100
100
100
100
100
100
100
100
100
99
99
96
91
82
74

Low Clouds (% Sky Obscured)

53
50
44
48
49
51
49
44
38
44
47
75
67
67
60
57
57
54
62
73
78
81
77
74

Medium Clouds (% Sky Obscured)

28
15
7
2
5
6
58
72
78
79
88
98
98
99
100
100
97
100
79
34
29
22
17
0

High Clouds (% Sky Obscured)

0
1
10
10
11
16
41
69
100
82
65
53
64
76
88
93
96
85
60
30
0
1
3
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

4
2
0
0
0
0
0
0
0
0
0
1
2
6
28
21
39
70
40
32
45
50
49
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
5
5
6
6
5
5
5
5
6
6
7
8
9
10
11
10
14
12
12
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
88
86
85
85
83
83
86
89
86
86
88
89
88
88
93
93
90
93
91
93

Pressure (mb)

1008
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005
1004
1003
1003
1003
1003
1003

Ozone (du)

327
321
318
314
316
323
329
329
334
331
326
326
327
326
331
331
340
353
373
380
379
374
374
376

Thursday 15

Waning Crescent 11%

06:06

12:46

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
05 Bad

Sun - Rise: 08:04, Set: 16:28, Transit: 12:16. Moon - Rise: 06:06, Set: 12:46. Civil Dark: 17:06 - 07:26. Nautical Dark: 17:48 - 06:44. Astro Dark: 18:28 - 06:04

Total Clouds (% Sky Obscured)

84
93
100
82
63
45
63
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
65
58
50
46
39
40
40
39
59
80
100
34
40
45
55
64
73
81
89
98
98
99
98

Medium Clouds (% Sky Obscured)

32
75
100
77
56
35
53
78
100
100
99
85
62
59
56
71
86
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
15
30
27
26
29
58
79
80
80
80
100
100
100
100
100
100
100
100
100
100
100
100
100

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
14
1
0
0
0
0
0
0
20
38
56
3
3
3
15
17
15
33
42
46
65
81
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
5
5
5
5
5
5
5
5
5
4
4
3
3
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

94
93
94
94
91
88
85
84
85
87
91
91
93
94
94
96
96
96
94
94
96
96
94
94

Pressure (mb)

1003
1003
1003
1004
1004
1004
1004
1003
1002
1002
1001
1001
1000
1002
1002
1001
1001
1000
999
998
997
997
996
995

Ozone (du)

377
374
371
369
368
365
365
368
368
369
367
367
368
371
373
376
377
378
379
381
382
384
395
406

Friday 16

Waning Crescent 6%

07:03

13:37

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
05 Bad

Sun - Rise: 08:03, Set: 16:29, Transit: 12:16. Moon - Rise: 07:03, Set: 13:37. Civil Dark: 17:07 - 07:25. Nautical Dark: 17:49 - 06:44. Astro Dark: 18:29 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
91
78
64
61
64
68
72
74
72
64
52
42
58
73
90
93
93
93

Low Clouds (% Sky Obscured)

99
99
100
92
83
71
57
50
42
45
47
45
46
48
53
55
47
38
44
50
56
62
68
74

Medium Clouds (% Sky Obscured)

100
100
100
90
79
69
51
31
9
19
27
37
40
43
44
40
36
31
33
36
39
33
27
16

High Clouds (% Sky Obscured)

97
93
87
92
96
100
67
33
0
0
0
8
27
29
27
23
12
7
21
40
62
46
30
12

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

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

Precipitation Probability (%)

95
95
95
95
95
95
87
71
56
68
74
66
66
58
40
42
36
19
16
11
1
3
3
2

Precipitation Amount (mm)

0.7
0.8
0.9
0.9
0.8
0.8
0.5
0.3
0.2
0.4
0.5
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
8
9
10
12
12
12
12
10
7
6
6
5
5
5
4
4
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
91
88
86
86
87
87
90
91
94
96
94
94
94
94
94
96
96
98
94
94

Pressure (mb)

994
994
994
994
994
994
995
995
996
996
997
997
997
998
998
999
999
999
999
1000
1000
1001
1001
1002

Ozone (du)

417
415
412
409
410
411
412
414
416
418
427
437
447
448
450
452
453
453
453
452
451
449
450
451

Saturday 17

Waning Crescent 2%

07:49

14:40

Sun - Rise: 08:02, Set: 16:31, Transit: 12:17. Moon - Rise: 07:49, Set: 14:40. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:50 - 06:43. Astro Dark: 18:30 - 06:03

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 11/01/26 06:25:18. Forecast: 11/01/26 to 17/01/26. Timezone: UTC+0.00