Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waxing Gibbous 98%

No Rise

07:41

15 Good
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

Sun - Rise: 07:58, Set: 16:12, Transit: 12:05. Moon - Rise: No Rise, Set: 07:41. Civil Dark: 16:50 - 07:20. Nautical Dark: 17:32 - 06:38. Astro Dark: 18:11 - 05:59

Total Clouds (% Sky Obscured)

16
46
59
68
99
100
100
100
100
100
100
100
100
100
100
100
100
99
44
53
57
50
65
51

Low Clouds (% Sky Obscured)

16
27
36
33
39
54
67
68
75
100
100
98
52
34
30
32
24
20
30
29
21
28
27
19

Medium Clouds (% Sky Obscured)

16
46
59
68
98
100
95
96
100
100
100
100
100
100
100
100
100
96
41
53
57
45
65
51

High Clouds (% Sky Obscured)

16
46
59
68
98
100
100
95
7
40
99
100
89
100
100
100
100
30
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
5
4
2
3
4
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
51
11
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
1
0
9
32
54
60
55
95
95
95
95
75
18
10
6
9
13
15
18
30
38
42
33

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0
1.3
2.6
2.2
1.6
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
3
7
9
11
12
14
15
15
15
14
16
12
12
11
10
9
10
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
90
87
87
87
85
91
87
95
87
90
85
84
84
82
82
82
84
81
81
79
78
78

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1001
1000
999
998
998
997
997
997
998
998
999
999
1000
1000
1000
1000
1000

Ozone (du)

294
297
299
299
300
296
298
298
301
305
309
312
318
326
330
330
331
334
339
348
352
345
348
351

Thursday 4

Full Moon 100%

15:13

09:07

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

Sun - Rise: 07:59, Set: 16:12, Transit: 12:05. Moon - Rise: 15:13, Set: 09:07. Civil Dark: 16:50 - 07:21. Nautical Dark: 17:31 - 06:39. Astro Dark: 18:11 - 06:00

Total Clouds (% Sky Obscured)

46
39
40
13
8
12
48
25
1
58
89
89
99
98
100
99
100
99
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

6
7
8
5
7
4
27
19
0
0
0
0
0
16
29
31
36
66
97
100
96
100
100
98

Medium Clouds (% Sky Obscured)

46
39
40
7
1
7
35
5
0
44
81
80
98
94
100
98
96
94
100
100
89
100
89
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
18
37
58
44
66
41
27
52
68
27
9
82
100
6
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
2
4
2

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

17
12
6
4
2
1
0
1
2
0
0
0
0
0
1
1
5
27
73
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
1.3
1.7
1
0.8

Wind Speed/Direction (mph)

9
6
5
4
4
4
3
3
4
4
3
3
2
2
3
5
9
10
15
19
20
21
22
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
86
85
83
83
82
80
79
77
76
77
77
79
80
79
79
81
74
76
87
91
93
96

Pressure (mb)

1001
1001
1002
1003
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1000
999
997

Ozone (du)

354
367
377
374
373
371
367
359
351
342
334
327
323
322
320
317
313
307
303
298
296
292
292
293

Friday 5

Waning Gibbous 98%

16:07

10:15

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
14 Bad

Sun - Rise: 08:00, Set: 16:12, Transit: 12:06. Moon - Rise: 16:07, Set: 10:15. Civil Dark: 16:50 - 07:22. Nautical Dark: 17:31 - 06:40. Astro Dark: 18:11 - 06:01

Total Clouds (% Sky Obscured)

100
97
92
28
31
35
41
62
60
55
48
69
65
67
71
80
94
93
99
78
79
73
54
60

Low Clouds (% Sky Obscured)

92
91
69
28
31
35
41
55
60
44
45
55
56
55
57
77
67
70
65
54
50
51
45
33

Medium Clouds (% Sky Obscured)

100
60
38
6
22
31
29
62
42
55
27
31
42
33
38
38
37
36
42
41
2
2
0
0

High Clouds (% Sky Obscured)

3
4
0
0
0
0
3
32
0
0
2
21
44
25
24
19
55
47
62
34
57
39
18
24

ISS Passover

Visibility (miles)

1
0
9
9
9
9
9
8
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

Moderate Rain
Light Rain
Very 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 (%)

95
95
87
34
18
29
45
56
43
47
39
25
32
27
25
25
49
37
20
20
15
20
16
8

Precipitation Amount (mm)

3.2
1.4
0.3
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)

25
24
20
21
22
22
23
24
25
25
25
24
25
25
25
25
24
24
24
24
24
25
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
90
90
86
86
84
80
80
83
83
83
83
81
81
83
84
85
83
81
80
80
80

Pressure (mb)

995
993
993
992
993
993
993
993
993
993
993
994
994
994
995
995
996
997
998
999
1000
1001
1001
1002

Ozone (du)

293
292
292
294
298
303
309
313
311
311
305
301
302
302
305
306
304
303
305
306
308
308
309
305

Saturday 6

Waning Gibbous 93%

17:20

11:02

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
14 Bad

Sun - Rise: 08:01, Set: 16:11, Transit: 12:06. Moon - Rise: 17:20, Set: 11:02. Civil Dark: 16:49 - 07:23. Nautical Dark: 17:31 - 06:41. Astro Dark: 18:11 - 06:02

Total Clouds (% Sky Obscured)

61
60
68
79
90
100
98
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
27
29
33
51
46
49
43
37
47
55
68
79
89
99
96
94
91
92
93
93
95
97
99

Medium Clouds (% Sky Obscured)

0
35
35
6
36
42
52
53
55
85
95
96
87
90
99
97
84
96
97
78
99
100
68
97

High Clouds (% Sky Obscured)

25
40
40
60
83
100
93
96
93
89
98
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
4
0
0
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
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

7
11
6
9
11
15
12
12
15
12
24
57
70
88
95
95
94
95
95
95
95
95
85
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
1.2
1.3
0.7
1
0.9
0.8
1.4
1
0.4
0.4

Wind Speed/Direction (mph)

22
20
18
16
15
13
13
11
9
8
10
11
13
13
14
15
15
15
16
17
18
18
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
82
82
84
85
87
88
91
93
93
91
95
96
96
96
96
96
96
96
96
96
96
98

Pressure (mb)

1003
1004
1005
1006
1007
1007
1008
1008
1008
1008
1007
1007
1006
1005
1004
1003
1003
1003
1002
1002
1002
1002
1003
1003

Ozone (du)

300
295
291
290
290
291
290
291
296
296
296
297
298
299
302
304
306
310
311
310
309
308
306
305

Sunday 7

Waning Gibbous 86%

18:44

11:33

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
14 Bad

Sun - Rise: 08:02, Set: 16:11, Transit: 12:06. Moon - Rise: 18:44, Set: 11:33. Civil Dark: 16:49 - 07:24. Nautical Dark: 17:31 - 06:42. Astro Dark: 18:10 - 06:03

Total Clouds (% Sky Obscured)

99
98
97
92
89
86
89
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
85
68
68
70
51
61
74
85
83
79
70
70
65
61
70
71
72
70
70
69
70
73
75

Medium Clouds (% Sky Obscured)

92
78
68
67
63
61
63
64
65
62
59
57
71
88
100
100
100
100
96
95
92
93
93
93

High Clouds (% Sky Obscured)

92
85
77
62
59
52
59
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
2
4
5
6
6

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

Precipitation Probability (%)

45
23
9
9
15
4
47
66
81
76
48
5
10
6
5
12
16
20
29
36
49
66
73
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5

Wind Speed/Direction (mph)

13
14
11
12
13
12
11
11
11
12
12
12
12
13
13
14
9
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
92
89
87
89
87
88
91
92
93
90
88
90
90
93
95
95
96
98
96
96
95
96
96

Pressure (mb)

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

Ozone (du)

305
306
304
303
302
300
298
297
297
295
295
295
295
292
290
289
288
286
284
284
284
284
285
286

Monday 8

Waning Gibbous 77%

20:11

11:55

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
14 Bad

Sun - Rise: 08:03, Set: 16:11, Transit: 12:07. Moon - Rise: 20:11, Set: 11:55. Civil Dark: 16:49 - 07:25. Nautical Dark: 17:31 - 06:43. Astro Dark: 18:10 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
89
73
54
53
55
56
52
51
53

Low Clouds (% Sky Obscured)

81
86
90
83
78
73
81
88
94
90
84
80
72
65
57
51
47
45
49
52
55
52
51
51

Medium Clouds (% Sky Obscured)

95
98
100
99
99
97
98
98
100
99
99
98
96
94
91
64
47
33
31
29
28
38
45
53

High Clouds (% Sky Obscured)

99
99
99
78
57
32
52
76
100
100
100
100
100
100
100
68
37
5
0
0
5
4
3
2

ISS Passover

Visibility (miles)

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

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
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
68
39
8
17
13
2
7
10
6
24
40
71

Precipitation Amount (mm)

0.8
1.2
1.9
1.7
1.2
0.9
0.9
1.1
3.7
1.5
0.9
1.3
0.4
0
0
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

8
10
13
17
18
20
23
24
24
24
23
23
23
21
20
19
19
19
19
21
22
23
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
10
11
11
11
11
11
11
9
8
7
7
8
7
6
6
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
98
96
95
95
95
93
90
86
83
81
79
76
77
80
80
80
80
80
86
90

Pressure (mb)

1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002
1002
1003
1003
1003
1003
1003
1003
1002

Ozone (du)

287
290
292
295
296
298
299
298
298
297
297
297
297
298
299
300
298
296
294
294
294
294
293
293

Tuesday 9

Waning Gibbous 67%

21:35

12:12

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

Sun - Rise: 08:04, Set: 16:11, Transit: 12:07. Moon - Rise: 21:35, Set: 12:12. Civil Dark: 16:49 - 07:26. Nautical Dark: 17:31 - 06:44. Astro Dark: 18:10 - 06:04

Total Clouds (% Sky Obscured)

62
79
82
85
85
85
81
79
80
80
80
69
74
83
95
94
95
95
95
94
96

Low Clouds (% Sky Obscured)

57
62
66
64
65
66
64
63
61
64
54
50
48
47
45
33
23
19
19
19
24

Medium Clouds (% Sky Obscured)

53
52
48
30
12
0
16
33
49
57
65
69
71
75
80
65
50
28
30
32
34

High Clouds (% Sky Obscured)

15
31
48
38
22
5
27
50
72
80
80
69
65
35
5
28
53
60
40
20
1

ISS Passover

Visibility (miles)

2
5
7
9
7
6
4
6
7
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

Precipitation Type

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

Precipitation Probability (%)

85
75
70
67
60
54
68
68
60
55
45
40
86
95
95
95
68
17
24
25
21

Precipitation Amount (mm)

0.7
0.4
0.4
0.4
0.3
0
0.3
0.3
0
0.2
0
0
0.7
0.8
1.1
0.8
0.3
0
0
0
0

Wind Speed/Direction (mph)

20
18
17
16
13
15
21
19
18
17
16
15
15
14
14
13
13
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
88
83
77
81
87
90
90
88
87
87
90
90
90
91
91
90
90
88
85
84

Pressure (mb)

1002
1002
1001
1000
1000
1000
1000
1001
1002
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005

Ozone (du)

293
296
299
302
306
310
314
314
315
315
320
325
329
333
336
340
341
343
344
345
345

Forecast for Totnes, Devon, United Kingdom (50.43,-3.69)

Generated: 03/12/25 15:20:52. Forecast: 03/12/25 to 09/12/25. Timezone: UTC+0.00