Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 93%

17:20

11:01

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
09 Bad
10 Bad

Sun - Rise: 08:00, Set: 16:11, Transit: 12:05. Moon - Rise: 17:20, Set: 11:01. Civil Dark: 16:49 - 07:22. Nautical Dark: 17:31 - 06:41. Astro Dark: 18:10 - 06:01

Total Clouds (% Sky Obscured)

87
79
100
100
100
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

53
51
19
50
4
85
53
85
85
79
86
78
73
61
100
69
100
100
100
75
97
92
97
88

Medium Clouds (% Sky Obscured)

3
0
5
48
50
69
93
92
81
81
68
92
100
100
98
96
100
49
100
59
52
95
98
99

High Clouds (% Sky Obscured)

11
27
24
99
100
92
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
50
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
21
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

9
6
4
13
7
8
21
30
31
35
51
40
44
47
73
72
87
95
95
43
45
87
89
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.3
0.2
0.3
1
0.7
0
0
0.7
0.5
1.1

Wind Speed/Direction (mph)

17
16
16
20
18
16
15
15
13
12
12
10
9
10
10
7
7
6
4
5
6
8
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
84
83
80
84
84
88
91
90
91
95
95
96
98
98
98
98
98
96
96
96
96

Pressure (mb)

999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1003
1003
1002
1001
1000
1000
1000
1000
1000
1000

Ozone (du)

293
292
291
288
289
287
284
284
284
285
283
283
284
288
286
286
287
287
288
288
288
291
291
293

Sunday 7

Waning Gibbous 86%

18:44

11:01

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
09 Bad
10 Bad

Sun - Rise: 08:01, Set: 16:11, Transit: 12:06. Moon - Rise: 18:44, Set: 11:01. Civil Dark: 16:49 - 07:23. Nautical Dark: 17:31 - 06:42. Astro Dark: 18:10 - 06:02

Total Clouds (% Sky Obscured)

100
100
91
81
88
43
100
47
48
90
88
92
67
100
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
80
81
66
78
41
46
42
47
47
33
47
57
64
79
62
72
69
73
58
49
53
57
68

Medium Clouds (% Sky Obscured)

100
56
69
34
19
1
0
0
0
2
44
55
20
49
32
24
37
45
84
99
100
76
100
100

High Clouds (% Sky Obscured)

100
100
45
33
11
43
100
46
37
83
73
66
53
100
100
96
100
100
100
100
100
100
100
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
5
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Type

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

Precipitation Probability (%)

95
71
10
2
3
2
0
0
0
0
0
0
0
5
17
34
12
10
59
55
24
43
60
69

Precipitation Amount (mm)

0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0.3
0.3

Wind Speed/Direction (mph)

16
18
19
21
21
21
19
18
15
13
10
10
11
10
10
10
12
12
14
13
13
14
15
15

Chance of Frost

Temperature (°C)

14
14
14
15
14
14
13
12
12
11
11
11
11
11
12
12
12
12
12
12
12
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
89
87
93
87
92
95
95
93
93
92
95
87
89
92
93
90
89
87
90
90

Pressure (mb)

1000
999
999
1000
1000
1001
1002
1004
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009

Ozone (du)

294
293
296
297
299
300
302
305
305
306
306
306
305
303
304
305
307
311
314
316
319
323
327
333

Monday 8

Waning Gibbous 77%

20:11

11:33

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
09 Bad
10 Bad

Sun - Rise: 08:02, Set: 16:11, Transit: 12:06. Moon - Rise: 20:11, 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)

95
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
62
54
47
59
60
69
73
89
83
70
85
82
84
86
87
88
90
86
88
91
94
96
80

Medium Clouds (% Sky Obscured)

89
99
84
73
62
48
70
71
76
100
100
100
100
100
100
100
100
100
93
95
95
84
92
91

High Clouds (% Sky Obscured)

65
100
100
100
100
100
100
54
100
100
100
91
100
100
100
100
100
100
100
100
90
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

58
51
38
9
3
14
3
8
66
95
95
95
95
95
95
95
95
95
82
73
63
73
72
69

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0.4
0.7
1.1
0.8
1.5
1.9
1.9
1.8
1.5
1.1
0.4
0.4
0.3
0.4
0.4
0.3

Wind Speed/Direction (mph)

15
16
16
15
14
13
12
10
10
10
13
17
21
23
24
24
24
25
24
24
25
25
26
26

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
13
13
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
93
95
95
96
96
92
95
96
96
96
96
95
93
95
93
93
89
86
82
79
76

Pressure (mb)

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

Ozone (du)

338
339
337
341
338
333
330
328
322
315
308
302
291
285
285
286
284
283
283
283
286
287
288
290

Tuesday 9

Waning Gibbous 67%

21:35

11:55

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
09 Bad
10 Bad

Sun - Rise: 08:03, Set: 16:11, Transit: 12:06. Moon - Rise: 21:35, Set: 11:55. Civil Dark: 16:49 - 07:25. Nautical Dark: 17:31 - 06:43. Astro Dark: 18:10 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
78
77
100

Low Clouds (% Sky Obscured)

100
100
100
100
82
63
42
20
10
0
3
6
8
21
33
42
43
47
51
42
38
35
33
35

Medium Clouds (% Sky Obscured)

73
89
93
97
98
99
100
100
100
100
100
100
100
100
100
100
95
92
91
26
30
30
27
12

High Clouds (% Sky Obscured)

100
83
66
49
48
46
37
3
2
30
2
4
30
57
82
100
100
100
100
82
38
18
41
80

ISS Passover

Visibility (miles)

9
4
4
8
3
4
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

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

Precipitation Probability (%)

88
88
70
85
91
61
39
19
6
0
0
1
3
9
2
2
1
2
2
6
10
2
3
2

Precipitation Amount (mm)

0.3
0.6
0
0.4
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

27
27
25
22
19
14
11
8
8
6
6
5
6
6
7
7
7
7
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
90
95
95
96
93
89
92
95
93
93
93
93
95
93
93
95
95
95
95
93
91
93
90

Pressure (mb)

1002
1002
1002
1002
1003
1004
1005
1006
1007
1007
1008
1009
1010
1010
1011
1012
1012
1013
1013
1014
1015
1016
1017
1018

Ozone (du)

290
288
287
287
288
288
288
290
291
292
294
295
295
294
294
294
294
293
293
294
296
299
300
305

Wednesday 10

Waning Gibbous 57%

22:53

12:11

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

Sun - Rise: 08:04, Set: 16:10, Transit: 12:07. Moon - Rise: 22:53, Set: 12:11. Civil Dark: 16:49 - 07:26. Nautical Dark: 17:31 - 06:44. Astro Dark: 18:10 - 06:05

Total Clouds (% Sky Obscured)

100
87
76
67
69
71
42
19
10
0
1
3
4
15
27
36
40
44
51
52
50
40
36
40

Low Clouds (% Sky Obscured)

33
33
34
31
35
39
40
19
10
0
1
3
4
15
27
36
40
44
51
52
50
40
36
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
9
12

High Clouds (% Sky Obscured)

100
80
63
50
45
40
12
0
0
0
0
0
0
2
4
5
3
2
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
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
81
80
83
84
90
90
90
91
91
91
91
91
94
96
96
98
98
98
98
98
98
96
93

Pressure (mb)

1019
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

307
307
307
308
309
309
313
313
316
317
318
320
320
318
319
320
321
322
323
324
324
325
325
323

Thursday 11

Third Quarter 46%

00:07

12:24

11 Bad
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
09 Bad
10 Bad

Sun - Rise: 08:05, Set: 16:10, Transit: 12:07. Moon - Rise: 00:07, Set: 12:24. Civil Dark: 16:49 - 07:27. Nautical Dark: 17:31 - 06:45. Astro Dark: 18:10 - 06:05

Total Clouds (% Sky Obscured)

45
45
45
44
56
66
80
90
96
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

41
45
45
44
56
66
77
84
92
99
96
92
90
83
80
76
81
82
87
85
83
81
77
73

Medium Clouds (% Sky Obscured)

16
12
8
5
15
25
30
33
32
32
47
53
60
55
55
54
62
73
86
89
93
99
88
77

High Clouds (% Sky Obscured)

0
2
5
6
2
1
1
34
67
100
95
90
86
91
95
100
87
76
64
71
79
92
96
98

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

Precipitation Probability (%)

0
1
1
0
5
9
11
15
18
24
35
44
59
62
39
24
29
24
25
42
52
60
61
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0.2
0.3
0.3
0.3

Wind Speed/Direction (mph)

7
9
8
8
8
7
7
8
8
9
9
10
10
11
11
11
11
10
10
10
12
14
16
13

Chance of Frost

Temperature (°C)

10
11
11
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
86
90
93
95
95
95
96
96
96
95
96
95
93
95
95
95
93
92
90
90
90
92
92

Pressure (mb)

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

Ozone (du)

320
318
315
313
310
309
308
307
308
308
309
309
310
310
311
311
312
312
312
312
313
314
315
317

Friday 12

Waning Crescent 36%

01:18

12:36

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: 16:10, Transit: 12:08. Moon - Rise: 01:18, Set: 12:36. Civil Dark: 16:49 - 07:28. Nautical Dark: 17:31 - 06:46. Astro Dark: 18:10 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
96
90
82

Low Clouds (% Sky Obscured)

70
73
76
81
84
89
90
81
69
57
66
75
79
82
81
80
80
79
78

Medium Clouds (% Sky Obscured)

67
75
83
90
85
80
74
82
89
97
96
96
96
97
99
100
96
88
79

High Clouds (% Sky Obscured)

100
99
99
97
98
99
100
87
81
77
85
91
100
100
100
100
81
60
34

ISS Passover

Visibility (miles)

4
2
4
7
9
9
9
9
9
9
9
9
9
9
8
8
7
7
7

Fog (%)

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

Precipitation Probability (%)

76
89
93
93
79
58
39
36
28
10
38
44
37
38
54
76
69
65
73

Precipitation Amount (mm)

0.5
0.8
0.8
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0.2
0.6
0.4
0.3
0.3

Wind Speed/Direction (mph)

11
12
11
10
9
7
5
4
4
4
4
4
4
4
4
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
88
85
84
85
85
87
88
88
90
88
88
87
88
90
90
90
90

Pressure (mb)

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

Ozone (du)

319
321
320
320
320
319
317
316
317
318
319
317
316
315
316
317
317
319
320

Forecast for Dartmouth, Devon, United Kingdom (50.35,-3.58)

Generated: 06/12/25 11:10:24. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+0.00