Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 2%

09:23

16:26

08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 Good
15 OK
16 Good
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

Sun - Rise: 07:42, Set: 16:23, Transit: 12:02. Moon - Rise: 09:23, Set: 16:26. Civil Dark: 16:59 - 07:06. Nautical Dark: 17:40 - 06:25. Astro Dark: 18:18 - 05:46

Total Clouds (% Sky Obscured)

0
0
0
0
31
36
13
37
18
84
99
100
100
94
98
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
0
39
57
57
59
71
61
63
63
65
72
84
88
87
91
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
37
9
71
64
100
100
88
97
100
100
93
93
96
100
92
100
97

High Clouds (% Sky Obscured)

0
0
0
0
31
36
13
27
18
84
99
100
100
90
90
99
100
100
100
96
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
5
5
1
1
1
1

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
1
15
21
44
60
76
79
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.9
1.5
1

Wind Speed/Direction (mph)

4
4
3
2
1
1
2
3
2
1
2
2
2
2
2
2
4
7
10
12
14
14
14
14

Chance of Frost

Temperature (°C)

-3
-2
0
3
4
5
5
5
4
3
2
2
2
2
3
3
4
4
6
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-4
-3
-2
-2
-2
1
1
-1
-1
-2
-1
-0
-1
-0
-1
1
3
6
6
6
6
7

Relative Humidity (%)

82
79
71
65
62
61
62
73
79
79
79
77
80
83
79
77
73
77
85
93
96
96
96
96

Pressure (mb)

1028
1029
1029
1029
1028
1028
1028
1028
1029
1029
1029
1028
1028
1028
1027
1026
1026
1025
1024
1023
1022
1021
1020
1019

Ozone (du)

278
277
276
275
274
275
272
261
257
259
260
260
265
270
269
269
276
281
284
281
282
281
278
279

Saturday 22

Waxing Crescent 5%

10:24

17:12

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
06 Bad
07 Bad

Sun - Rise: 07:44, Set: 16:22, Transit: 12:02. Moon - Rise: 10:24, Set: 17:12. Civil Dark: 16:58 - 07:07. Nautical Dark: 17:39 - 06:26. Astro Dark: 18:18 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
91
91
86
88
81
83
90
91
93
100
92
94
84
74
72

Low Clouds (% Sky Obscured)

100
100
100
88
67
63
63
87
75
53
56
71
71
69
64
65
78
82
99
80
84
75
63
58

Medium Clouds (% Sky Obscured)

100
100
100
95
99
100
100
100
92
86
85
78
74
42
51
49
63
50
53
32
29
5
0
7

High Clouds (% Sky Obscured)

100
100
100
95
97
100
100
31
25
25
20
0
0
0
0
0
11
40
45
50
70
65
60
45

ISS Passover

Visibility (miles)

0
0
3
8
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
1
9
9
9
9

Fog (%)

0
0
0
84
0
0
0
0
0
0
0
0
0
0
0
0
0
84
0
84
70
66
0
0

Precipitation Type

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

Precipitation Probability (%)

95
90
60
74
66
29
22
34
32
22
14
11
8
6
27
32
64
48
66
56
37
23
8
23

Precipitation Amount (mm)

1.3
0.6
0.2
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
18
15
10
8
8
8
6
4
4
4
4
4
4
5
6
6
9
14
17
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
93
84
84
84
88
90
91
93
91
91
93
94
96
98
100
96
93
91
87
84

Pressure (mb)

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

Ozone (du)

281
281
277
275
278
276
273
269
266
266
271
275
273
270
267
267
266
264
262
263
262
262
259
260

Sunday 23

Waxing Crescent 10%

11:14

18:09

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:45, Set: 16:21, Transit: 12:02. Moon - Rise: 11:14, Set: 18:09. Civil Dark: 16:58 - 07:08. Nautical Dark: 17:38 - 06:28. Astro Dark: 18:17 - 05:49

Total Clouds (% Sky Obscured)

73
75
87
100
100
100
100
100
100
100
100
100
41
37
33
30
38
47
46
43
59
80
100
100

Low Clouds (% Sky Obscured)

64
49
53
48
49
39
29
31
26
44
39
42
41
37
33
30
38
47
46
43
48
80
89
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
37
71
87
100
94
54
0
0
0
0
0
0
0
0
21
69
62
96

High Clouds (% Sky Obscured)

65
68
83
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
1
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
4

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
Light Rain
Light Rain

Precipitation Probability (%)

19
8
7
21
19
6
6
5
5
15
10
23
11
13
22
9
11
25
28
16
30
30
87
89

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
0.4
0.4

Wind Speed/Direction (mph)

18
17
18
20
20
20
19
18
17
15
15
16
15
15
16
16
16
17
17
17
18
18
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
81
78
77
74
73
73
74
74
75
76
78
75
76
76
78
74
74
74
74
74
76
81
88

Pressure (mb)

1005
1005
1005
1005
1004
1004
1003
1003
1003
1002
1002
1002
1002
1001
1001
1000
999
999
998
997
996
996
995
995

Ozone (du)

262
263
265
267
268
270
273
273
273
274
275
279
281
284
289
295
294
295
299
301
297
300
301
302

Monday 24

Waxing Crescent 17%

11:52

19:17

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

Sun - Rise: 07:47, Set: 16:20, Transit: 12:03. Moon - Rise: 11:52, Set: 19:17. Civil Dark: 16:57 - 07:10. Nautical Dark: 17:37 - 06:29. Astro Dark: 18:16 - 05:50

Total Clouds (% Sky Obscured)

100
90
81
86
79
86
56
50
57
47
40
54
18
18
21
22
50
71
75
75
79
78
46
20

Low Clouds (% Sky Obscured)

70
55
55
57
62
75
56
50
39
19
21
29
18
18
21
21
28
34
38
37
34
33
29
20

Medium Clouds (% Sky Obscured)

93
79
63
48
40
27
19
12
5
0
0
0
0
0
0
0
1
43
55
60
65
59
26
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
7
14
11
5
0
0
2
4
47
70
68
29
16
0
0
0

ISS Passover

Visibility (miles)

7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
65
47
42
35
24
13
19
17
7
4
3
1
2
3
2
4
8
7
12
15
5
10
16

Precipitation Amount (mm)

0
0.2
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
15
12
16
17
18
18
18
17
15
15
14
13
11
10
9
8
8
9
10
11
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
85
84
82
84
85
82
85
85
79
79
82
78
83
83
86
88
89
91
91
93
91
88
86

Pressure (mb)

995
995
995
996
997
998
999
1001
1002
1004
1005
1007
1008
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

304
308
309
312
314
318
317
316
315
315
316
306
301
300
300
299
298
296
296
298
302
306
302
304

Tuesday 25

Waxing Crescent 25%

12:20

20:31

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

Sun - Rise: 07:48, Set: 16:19, Transit: 12:03. Moon - Rise: 12:20, Set: 20:31. Civil Dark: 16:56 - 07:11. Nautical Dark: 17:37 - 06:30. Astro Dark: 18:16 - 05:51

Total Clouds (% Sky Obscured)

14
14
12
15
16
12
11
12
11
14
15
16
15
34
54
69
52
37
29
42
53
66
72
83

Low Clouds (% Sky Obscured)

14
14
12
15
16
12
11
12
11
14
15
16
15
22
26
32
25
19
12
8
4
0
10
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
19
33
41
29
15
3
14
24
35
26
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
23
38
42
35
28
22

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 (%)

2
8
12
3
8
12
2
5
9
2
6
10
1
3
4
0
2
1
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)

11
11
11
12
13
12
12
11
10
8
8
7
7
7
6
6
6
5
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
75
71
70
70
72
74
78
80
83
85
85
86
86
86
86
86
85
85
83
83
83
81

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

302
302
298
299
301
303
302
298
294
294
293
290
287
286
285
284
284
284
283
283
282
281
280
279

Wednesday 26

Waxing Crescent 34%

12:41

21:48

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
06 Bad
07 Bad

Sun - Rise: 07:50, Set: 16:18, Transit: 12:03. Moon - Rise: 12:41, Set: 21:48. Civil Dark: 16:55 - 07:12. Nautical Dark: 17:36 - 06:32. Astro Dark: 18:15 - 05:52

Total Clouds (% Sky Obscured)

95
93
91
89
91
94
95
79
74
72
93
97
89
90
95
93
93
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
24
24
28
54
74
94
76
54
37
50
62
70
75
80
90
92
90
93
98
100
100
95
90

Medium Clouds (% Sky Obscured)

5
13
21
27
44
61
73
60
40
17
30
35
38
48
61
64
66
68
73
60
53
41
23
12

High Clouds (% Sky Obscured)

29
50
70
89
70
49
27
41
61
72
79
79
77
69
61
53
68
83
99
99
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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
3
4
6
3
1
0
1
5
12
11
12
14
20
34
66
71
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
1
2
3
3
4
5
4
4
4
4
3
4
5
7
10
10
11
12
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-0
0
5
5
5
5
5
5
3
4
4
5
5
5
6
7
7
6
6
6
8

Dew Point (°C)

-1
-0
1
2
3
3
4
4
4
3
2
2
3
4
4
5
6
7
8
8
9
9
9
10

Relative Humidity (%)

80
79
78
76
77
78
81
84
85
86
85
86
88
90
90
91
93
93
95
96
96
95
96
96

Pressure (mb)

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

Ozone (du)

278
277
276
275
275
274
273
272
272
271
270
269
269
268
268
267
267
266
265
264
264
263
263
262

Thursday 27

Waxing Crescent 44%

12:58

23:06

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: 07:51, Set: 16:17, Transit: 12:04. Moon - Rise: 12:58, Set: 23:06. Civil Dark: 16:55 - 07:14. Nautical Dark: 17:36 - 06:33. Astro Dark: 18:15 - 05:54

Total Clouds (% Sky Obscured)

100
99
99
98
98
99
99
100
100
86
85
87
89
93
96
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
86
87
87
91
92
89
88
93
86
85
87
89
93
91
89
92
95
98
81
64
47

Medium Clouds (% Sky Obscured)

5
8
11
13
9
7
4
3
3
3
9
18
30
36
43
46
52
53
40
27
23
24

High Clouds (% Sky Obscured)

100
95
93
89
72
55
39
52
65
70
52
47
48
57
58
48
39
30
30
34
47
50

ISS Passover

Visibility (miles)

9
8
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

Precipitation Type

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 (%)

54
27
17
11
12
13
15
14
13
29
16
14
11
18
24
25
33
42
52
48
40
24

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
91
88
85
85
87
87
88
91
93
90
87
85
87
88
91
88
88
88
88
88

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

262
262
262
262
262
262
261
260
261
262
264
262
261
260
260
260
259
260
260
261
261
261

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

Generated: 21/11/25 08:25:59. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+0.00