Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 54%

00:17

11:08

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

Sun - Rise: 08:13, Set: 16:33, Transit: 12:24. Moon - Rise: 00:17, Set: 11:08. Civil Dark: 17:10 - 07:35. Nautical Dark: 17:52 - 06:54. Astro Dark: 18:31 - 06:15

Total Clouds (% Sky Obscured)

51
48
45
43
25
14
11
23
48
60
53
52
54
58
70
65
64
58
55
37
46
93
97
100

Low Clouds (% Sky Obscured)

50
46
40
43
25
14
11
23
48
57
53
52
54
55
53
53
64
58
53
36
26
25
44
26

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0
0
5
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
24
13
12
3
5
45
5
46
92
95
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
9
3
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 (%)

15
0
0
3
2
3
2
6
14
27
27
29
21
22
8
9
14
4
5
14
2
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
79
79
79
82
85
88
91
94
93
93
94
93
93
93
93
89
85
81
79
81
85

Pressure (mb)

1005
1006
1007
1008
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1019
1019
1019

Ozone (du)

403
406
406
405
404
401
398
394
393
387
380
375
368
364
365
358
350
348
344
339
332
328
327
325

Saturday 10

Third Quarter 44%

01:28

11:21

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
14 Bad
15 Bad

Sun - Rise: 08:13, Set: 16:34, Transit: 12:24. Moon - Rise: 01:28, Set: 11:21. Civil Dark: 17:12 - 07:35. Nautical Dark: 17:53 - 06:54. Astro Dark: 18:32 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
33
44
43
44
38
49
72
77
79
83
73
88
94
100
100
100
100
100
100
95
93
98
100

Medium Clouds (% Sky Obscured)

45
55
60
100
100
100
97
94
92
97
87
81
68
95
72
83
86
87
100
90
100
94
98
99

High Clouds (% Sky Obscured)

100
100
100
100
84
58
54
39
24
12
28
53
100
100
100
100
100
100
100
78
85
67
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
24
52
86
86
86
76

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
3
2
1
18
14
13
30
53
88
95
87
52
35
41
28
25
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.4
1
0.3
0
0.2
0
0
0.8
1.4

Wind Speed/Direction (mph)

5
4
3
1
2
2
3
5
5
7
8
13
15
16
17
18
18
18
19
17
15
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
91
91
93
93
93
91
90
90
88
90
91
96
98
96
98
98
98
100
98
100
98

Pressure (mb)

1020
1020
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1015
1014
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005

Ozone (du)

318
312
314
315
317
314
316
319
316
317
314
310
308
301
298
302
298
298
297
298
296
295
294
293

Sunday 11

Waning Crescent 35%

02:40

11:37

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
14 Bad
15 Bad

Sun - Rise: 08:12, Set: 16:35, Transit: 12:24. Moon - Rise: 02:40, Set: 11:37. Civil Dark: 17:13 - 07:34. Nautical Dark: 17:54 - 06:53. Astro Dark: 18:33 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
98
83
84
86
98
100
100
99
98
99
100
100
100
100
100
100
94
93
84
85
88

Low Clouds (% Sky Obscured)

86
100
93
97
78
80
83
83
86
85
77
84
82
87
81
80
85
81
94
87
86
81
82
83

Medium Clouds (% Sky Obscured)

99
100
99
90
18
1
0
41
91
79
63
89
90
83
85
84
83
100
100
61
30
11
2
30

High Clouds (% Sky Obscured)

100
100
100
50
4
55
66
89
100
100
93
66
88
85
69
100
100
90
46
30
24
9
13
35

ISS Passover

Visibility (miles)

0
0
0
0
1
4
9
6
9
9
9
9
9
9
9
9
9
9
8
8
8
4
7
9

Fog (%)

86
86
86
21
22
18
0
0
0
0
0
2
21
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

39
38
66
95
45
20
7
15
12
17
28
30
44
48
50
49
55
46
58
66
58
52
49
34

Precipitation Amount (mm)

0
0
0.3
0.9
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0.4
0.4
0.3
0.4
0.6
0.4
0.3
0.4
0

Wind Speed/Direction (mph)

21
22
25
26
27
21
20
18
20
20
20
20
20
20
19
18
18
19
18
19
19
19
19
18

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
9
9
9
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
95
95
96
98
95
93
93
95
95
95
93
95
96
91
90
91
91
91
91
91

Pressure (mb)

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

Ozone (du)

297
303
313
317
322
325
325
324
321
318
317
316
319
320
320
319
319
320
322
329
334
337
342
339

Monday 12

Waning Crescent 26%

03:52

11:58

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
14 Bad
15 Bad

Sun - Rise: 08:11, Set: 16:37, Transit: 12:25. Moon - Rise: 03:52, Set: 11:58. Civil Dark: 17:14 - 07:34. Nautical Dark: 17:55 - 06:53. Astro Dark: 18:35 - 06:14

Total Clouds (% Sky Obscured)

94
100
97
95
94
95
95
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
83
81
83
79
83
85
85
86
89
90
93
95
96
95
93
92
91
90
89
90
87
87
76

Medium Clouds (% Sky Obscured)

58
80
57
50
25
35
35
35
35
40
40
60
80
100
100
100
100
100
100
100
99
91
88
67

High Clouds (% Sky Obscured)

59
100
82
67
50
62
74
82
86
93
100
100
100
100
100
100
100
100
100
100
83
61
37
54

ISS Passover

Visibility (miles)

9
9
9
2
3
1
2
6
2
1
0
0
0
0
1
1
0
0
0
0
0
1
7
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
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

19
8
8
17
13
9
6
11
18
20
31
35
50
79
68
61
88
92
74
75
86
89
85
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.2
0
0.8
0.9
0.4
0.4
0.5
0.6
0.6
0

Wind Speed/Direction (mph)

17
14
11
11
10
9
8
7
7
7
7
8
9
10
11
11
10
10
13
12
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
98
98
98
96
98
98
100
98
98
100
100
98
98
96
96
98
98
98
98
96
95
95

Pressure (mb)

1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1002
1003
1002
1002
1002
1002

Ozone (du)

334
330
330
330
329
328
328
329
327
327
329
331
335
338
339
342
344
344
347
349
352
354
356
358

Tuesday 13

Waning Crescent 18%

05:03

12:25

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
14 Bad
15 Bad

Sun - Rise: 08:10, Set: 16:38, Transit: 12:25. Moon - Rise: 05:03, Set: 12:25. Civil Dark: 17:16 - 07:33. Nautical Dark: 17:57 - 06:52. Astro Dark: 18:36 - 06:13

Total Clouds (% Sky Obscured)

99
100
100
99
100
98
97
95
84
72
58
52
46
44
74
79
84
87
90
88
93
92
92
94

Low Clouds (% Sky Obscured)

70
76
80
79
77
77
79
80
70
62
50
43
36
25
61
53
49
36
30
21
38
57
75
77

Medium Clouds (% Sky Obscured)

92
99
98
83
100
94
88
79
50
19
1
2
0
0
1
4
9
11
25
33
38
30
26
44

High Clouds (% Sky Obscured)

62
89
60
73
62
78
47
2
0
0
0
0
0
0
1
2
3
2
2
1
29
56
83
89

ISS Passover

Visibility (miles)

8
1
0
0
4
6
7
4
4
4
4
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
68
73
71
73
66
50
29
21
14
1
3
1
1
6
3
0
1
1
0
1
1
0
4

Precipitation Amount (mm)

0
0.3
0.3
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
6
5
4
4
4
4
3
2
1
1
1
1
1
1
1
2
1
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
94
94
96
94
94
94
94
93
91
89
88
89
88
85
80
76
76
76
75

Pressure (mb)

1002
1002
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

358
359
357
352
348
345
342
342
355
365
360
355
355
351
349
344
340
335
334
333
332
332
332
332

Wednesday 14

Waning Crescent 11%

06:09

13:03

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
14 Bad
15 Bad

Sun - Rise: 08:10, Set: 16:40, Transit: 12:25. Moon - Rise: 06:09, Set: 13:03. Civil Dark: 17:17 - 07:33. Nautical Dark: 17:58 - 06:52. Astro Dark: 18:37 - 06:13

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

80
83
89
94
94
92
90
88
81
75
70
63
56
48
36
23
10
20
31
39
49
54
69
79

Medium Clouds (% Sky Obscured)

64
88
76
69
65
78
84
87
70
53
31
50
61
76
73
86
100
89
79
68
59
50
42
53

High Clouds (% Sky Obscured)

95
100
99
96
94
92
90
91
93
92
92
82
69
57
71
85
100
67
33
0
32
65
95
92

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

Precipitation Probability (%)

8
14
24
35
60
79
95
95
89
62
40
27
17
9
15
15
17
25
23
24
54
59
55
64

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.7
1.2
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3

Wind Speed/Direction (mph)

6
8
10
10
11
12
14
16
18
15
11
9
7
5
3
3
3
3
4
5
6
6
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
93
89
88
85
86
88
90
91
91
93
94
94
96
94
94
93
90
87
82
82
84
84

Pressure (mb)

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

Ozone (du)

334
335
337
348
359
370
374
378
382
382
382
381
383
385
387
387
387
386
385
383
381
378
375
373

Thursday 15

Waning Crescent 6%

07:06

13:54

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

Sun - Rise: 08:09, Set: 16:41, Transit: 12:26. Moon - Rise: 07:06, Set: 13:54. Civil Dark: 17:18 - 07:32. Nautical Dark: 17:59 - 06:51. Astro Dark: 18:38 - 06:12

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

88
93
92
86
79
82
85
84
83
86
92
85
79
73
78
82
85
88
90
92

Medium Clouds (% Sky Obscured)

61
72
80
79
75
75
75
79
69
63
59
58
52
51
48
49
45
63
83
100

High Clouds (% Sky Obscured)

90
87
89
91
94
84
72
59
41
25
10
11
9
15
25
50
75
75
76
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
4
4
3
2

Fog (%)

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

Precipitation Probability (%)

63
54
49
59
65
29
23
35
49
51
60
41
26
15
25
28
29
37
43
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
4
4
4
4
5
5
5
5
5
6
6
6
6
6
6
6
6
6

Feels Like (°C)

5
5
5
2
2
3
3
3
3
2
2
3
3
3
3
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
89
89
89
88
89
91
89
88
90
91
93
94
94
93
91
93
94

Pressure (mb)

1003
1003
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
999
999
999
999
999
999
999

Ozone (du)

370
367
364
365
367
368
368
367
367
372
378
383
388
393
398
395
392
389
387
385

Forecast for Yelverton, Devon, United Kingdom (50.47,-4.09)

Generated: 09/01/26 16:08:35. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+0.00