Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 98%

16:09

09:08

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:01, Set: 16:13, Transit: 12:07. Moon - Rise: 16:09, Set: 09:08. Civil Dark: 16:51 - 07:23. Nautical Dark: 17:33 - 06:42. Astro Dark: 18:12 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
100
93
71
89
91
83
90
90
100
100
100
91
92
88
89
89
97
93

Low Clouds (% Sky Obscured)

86
98
100
94
100
100
99
90
71
76
82
69
80
75
72
67
86
76
74
77
81
81
92
87

Medium Clouds (% Sky Obscured)

98
100
92
93
80
97
90
45
0
35
26
66
70
75
100
92
90
66
74
76
83
68
85
78

High Clouds (% Sky Obscured)

15
22
83
17
60
4
0
0
0
0
0
0
2
0
8
47
0
0
0
0
1
15
1
25

ISS Passover

Visibility (miles)

9
7
4
3
1
0
0
0
6
9
9
7
6
6
7
9
9
9
9
9
7
9
8
9

Fog (%)

0
0
0
0
0
0
84
84
34
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

59
95
95
95
95
95
95
95
82
48
64
83
95
87
70
81
78
70
44
44
51
52
70
59

Precipitation Amount (mm)

0.2
0.8
1.4
2.5
3.5
1.3
3.9
1.2
0.9
0.3
0.7
0.9
1.5
1.1
0.5
0.8
0.7
0.5
0
0
0
0
0.4
0

Wind Speed/Direction (mph)

5
7
12
19
22
23
25
22
18
18
17
18
19
20
20
20
20
21
20
20
20
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
4
6
7
7
7
8
9
9
9
9
8
8
7
6
7
7
7
7
7
7
7
7
8

Relative Humidity (%)

79
82
90
94
96
96
96
96
87
87
90
87
88
84
82
87
87
88
88
88
88
90
90
90

Pressure (mb)

1004
1003
1001
1000
998
996
994
993
992
993
993
993
993
993
993
993
993
993
994
994
995
995
996
996

Ozone (du)

301
295
290
289
287
290
291
293
295
295
299
300
299
301
297
289
290
290
288
286
286
285
288
291

Saturday 6

Waning Gibbous 93%

17:21

10:16

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:03, Set: 16:13, Transit: 12:07. Moon - Rise: 17:21, Set: 10:16. Civil Dark: 16:51 - 07:24. Nautical Dark: 17:32 - 06:43. Astro Dark: 18:12 - 06:03

Total Clouds (% Sky Obscured)

88
88
84
100
100
100
96
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
78
78
73
49
54
81
68
76
68
72
75
100
92
100
100
91
95
100
100
100
99
100
100

Medium Clouds (% Sky Obscured)

43
27
33
24
75
80
68
48
50
31
60
81
81
95
98
90
99
89
94
100
63
47
100
89

High Clouds (% Sky Obscured)

2
0
5
65
80
74
43
100
98
100
82
100
100
90
99
100
93
100
100
100
100
100
66
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
6
1
1
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
84
82
85
78
74
84
77
89
85

Precipitation Type

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

Precipitation Probability (%)

53
47
43
49
38
30
21
4
6
4
5
8
12
8
21
50
64
74
95
95
95
95
91
95

Precipitation Amount (mm)

0
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
1
2.2
2.7
1.9
0.7
1.5

Wind Speed/Direction (mph)

22
21
21
20
20
20
18
18
15
14
12
12
10
10
10
11
11
11
10
11
12
12
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
8
7
7
6
7
8
8
9
9
10
10
10
10
10
10
11
12
12
12

Relative Humidity (%)

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

Pressure (mb)

998
999
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005
1005
1005
1005
1005
1004
1004
1003
1002
1001
1000
1000
1000

Ozone (du)

291
292
296
294
293
291
292
291
291
291
291
290
289
290
291
288
288
289
287
287
287
288
290
292

Sunday 7

Waning Gibbous 86%

18:46

11:03

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:04, Set: 16:12, Transit: 12:07. Moon - Rise: 18:46, Set: 11:03. Civil Dark: 16:51 - 07:25. Nautical Dark: 17:32 - 06:44. Astro Dark: 18:12 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
80
100
95
84
68
73
94
95
97
100
90
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
97
97
100
100
97
83
90
72
78
91
57
62
73
68
80
81
70
71
71
78
85
91

Medium Clouds (% Sky Obscured)

100
100
100
100
84
75
89
53
25
26
0
6
30
30
42
34
36
59
61
65
59
46
74
97

High Clouds (% Sky Obscured)

97
100
100
100
100
73
96
76
57
46
60
47
54
16
2
45
50
83
100
41
97
98
99
100

ISS Passover

Visibility (miles)

0
0
0
0
0
1
0
0
3
9
9
9
9
9
9
9
2
0
9
3
9
9
9
9

Fog (%)

86
84
86
86
86
77
84
84
84
84
27
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
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

88
95
95
95
87
75
42
22
2
8
19
14
0
1
37
54
29
20
16
15
18
11
23
47

Precipitation Amount (mm)

0.7
1.2
2.4
1.7
0.6
0.5
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
95
98
98
95
91
95
91
90
93
95
95
98
100
95
96
96
96
95
95

Pressure (mb)

1000
1000
1000
999
999
998
998
999
1000
1002
1003
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008

Ozone (du)

293
296
295
294
296
297
300
305
307
310
315
313
311
309
306
305
308
311
313
317
325
328
328
330

Monday 8

Waning Gibbous 77%

20:13

11:35

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:05, Set: 16:12, Transit: 12:08. Moon - Rise: 20:13, Set: 11:35. Civil Dark: 16:51 - 07:26. Nautical Dark: 17:32 - 06:45. Astro Dark: 18:12 - 06:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

85
71
74
73
78
81
85
87
89
85
78
73
82
91
100
99
98
97
98
99
100
100
100
100

Medium Clouds (% Sky Obscured)

95
86
100
86
85
100
91
81
72
81
91
100
100
100
100
100
72
58
77
88
98
83
75
100

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
9
9
2
9
3
5
0
0
0
0
0
0
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
Very Light Rain
None
None
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

38
39
49
39
39
61
48
54
91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.3
0
0
0.6
0
0.2
0.9
0.7
1.1
1.1
1.4
1.5
2.8
2.1
1.6
1.8
3.1
4.4
6.3
2.6
1.8
2.1

Wind Speed/Direction (mph)

18
17
18
17
16
16
16
15
14
14
14
13
13
17
21
25
25
25
24
24
24
25
25
25

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
96
95
96
96
98
100
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

1008
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1006
1005
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000

Ozone (du)

338
342
342
338
337
334
332
331
329
322
316
311
310
309
307
301
296
295
292
291
290
287
286
283

Tuesday 9

Waning Gibbous 67%

21:36

11:57

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:06, Set: 16:12, Transit: 12:08. Moon - Rise: 21:36, Set: 11:57. Civil Dark: 16:50 - 07:27. Nautical Dark: 17:32 - 06:45. Astro Dark: 18:12 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
94
91
93
96
100
100
100
100
99
98
98
94
90
88
86
84
81

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
92
85
76
75
77
73
72
73
71
69
67
65
66
64
64
61
58
53

Medium Clouds (% Sky Obscured)

99
98
97
93
88
84
79
69
66
75
87
100
100
100
100
83
70
60
66
68
68
53
39
31

High Clouds (% Sky Obscured)

97
93
90
79
70
59
49
18
15
29
65
91
97
99
100
95
91
91
88
78
50
30
19
19

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
80
53
32
30
24
13
8
10
10
9
17
14
6
12
9
12
18
16
7

Precipitation Amount (mm)

1.1
1.3
1.2
0.9
0.8
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
22
22
23
19
19
18
16
14
13
13
12
12
11
12
11
11
11
11
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
98
100
96
93
90
93
95
95
96
96
95
91
95
95
96
96
96
98
98
96

Pressure (mb)

1001
1001
1000
1000
1000
1000
1000
1001
1002
1003
1004
1004
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010

Ozone (du)

284
283
281
280
280
282
283
283
284
285
287
288
290
292
294
293
294
296
298
300
302
304
308
311

Wednesday 10

Waning Gibbous 57%

22:55

12:13

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:07, Set: 16:12, Transit: 12:09. Moon - Rise: 22:55, Set: 12:13. Civil Dark: 16:50 - 07:28. Nautical Dark: 17:32 - 06:46. Astro Dark: 18:12 - 06:07

Total Clouds (% Sky Obscured)

75
69
63
52
40
27
32
44
55
66
68
50
55
67
68
68
74
74
82
90
99
99
100
100

Low Clouds (% Sky Obscured)

57
63
63
52
40
27
32
44
55
66
65
50
55
63
67
67
64
64
70
73
73
77
80
84

Medium Clouds (% Sky Obscured)

27
25
25
17
8
0
0
0
0
0
1
1
4
5
8
10
14
16
28
37
51
61
66
67

High Clouds (% Sky Obscured)

13
6
0
0
0
0
0
0
0
0
0
0
1
1
2
6
11
15
41
66
92
94
97
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
None
None
None

Precipitation Probability (%)

17
20
32
28
25
32
25
20
8
11
10
2
4
5
4
9
9
10
10
7
9
12
11
17

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)

13
14
15
16
15
15
14
13
12
11
11
10
10
10
11
11
11
12
12
13
13
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
90
87
87
87
87
90
90
93
93
94
96
94
93
93
91
91
91
90
91
91
91
91

Pressure (mb)

1011
1012
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

315
320
324
329
331
333
336
331
327
323
321
318
316
315
314
313
312
310
309
307
304
302
302
302

Thursday 11

Third Quarter 46%

00:09

12:26

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: 08:08, Set: 16:12, Transit: 12:09. Moon - Rise: 00:09, Set: 12:26. Civil Dark: 16:50 - 07:29. Nautical Dark: 17:32 - 06:47. Astro Dark: 18:12 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
99
100
99
96
93

Low Clouds (% Sky Obscured)

85
87
88
85
80
80
77
74
71
71
72
74
77
81
85
86
90
92
95
96
93

Medium Clouds (% Sky Obscured)

68
69
70
50
40
27
18
11
4
3
1
0
25
49
74
71
70
60
42
29
20

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
95
90
79
72
63
60
49
42
30

ISS Passover

Visibility (miles)

9
9
8
8
8
9
9
9
9
9
9
9
8
6
3
1
4
6
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

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

Precipitation Probability (%)

17
17
22
22
24
35
32
26
26
22
23
30
38
49
60
53
45
37
44
59
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
19
20
20
20
19
19
19
20
21
21
22
22
23
20
18
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
90
90
90
91
91
91
90
90
93
95
96
93
90
87
84
79

Pressure (mb)

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

Ozone (du)

302
301
300
299
300
300
301
300
300
300
303
305
308
310
313
315
317
318
319
319
318

Forecast for Shaugh Prior, Devon, United Kingdom (50.45,-4.05)

Generated: 05/12/25 09:08:10. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+0.00