Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 39%

11:27

23:24

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: 08:14, Set: 16:10, Transit: 12:12. Moon - Rise: 11:27, Set: 23:24. Civil Dark: 16:49 - 07:35. Nautical Dark: 17:32 - 06:52. Astro Dark: 18:12 - 06:12

Total Clouds (% Sky Obscured)

94
98
100
100
100
100
100
98
94
95
89
87
98
92
91
89
88
100
100
96
77
80
93
88

Low Clouds (% Sky Obscured)

76
77
81
81
86
86
91
89
85
90
85
83
98
88
86
85
80
96
90
88
77
80
91
80

Medium Clouds (% Sky Obscured)

65
70
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
60
65

High Clouds (% Sky Obscured)

36
65
68
0
0
0
0
0
0
0
0
0
0
0
4
4
4
60
65
30
12
29
13
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)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
86
83
79
79
80
82
89
93
94
96
96
98
96
96
96
96
96
94
94
93
93
89
84

Pressure (mb)

1029
1029
1029
1028
1028
1028
1029
1029
1029
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1034

Ozone (du)

366
366
362
361
360
360
361
361
356
354
357
362
358
353
349
346
342
340
337
335
334
333
333
332

Saturday 27

First Quarter 50%

11:39

00:44

09 OK
10 OK
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: 08:14, Set: 16:11, Transit: 12:12. Moon - Rise: 11:39, Set: 00:44. Civil Dark: 16:50 - 07:35. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

43
35
52
49
47
55
66
80
89
91
94
89
93
92
97
96
95
92
94
89
86
89
89
92

Low Clouds (% Sky Obscured)

43
35
52
49
47
55
66
79
87
90
93
88
91
84
95
92
93
88
90
89
86
74
74
79

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
1
0
0
0
0
0
0
0
0
0
26
12
25
6
9
13
9
49
89
89
91

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
1
2
2
2
2
2
1
3
1
2
2
1
1
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
13
14
16
16
15
15
15
16
16
15
15
14
13
12
12
11
10
11
11
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
79
79
82
85
91
86
83
82
82
83
79
79
79
79
80
88
94
96
94
94
96

Pressure (mb)

1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033

Ozone (du)

330
328
326
326
326
327
326
330
333
334
334
335
332
330
328
328
328
327
326
326
324
323
322
321

Sunday 28

Waxing Gibbous 61%

11:52

02:07

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: 08:14, Set: 16:11, Transit: 12:13. Moon - Rise: 11:52, Set: 02:07. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:33 - 06:53. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

99
99
97
90
74
85
82
86
93
94
95
94
77
64
59
59
59
63
57
56
64
69
69
78

Low Clouds (% Sky Obscured)

74
75
66
66
61
78
77
82
86
93
88
85
72
38
38
46
53
57
55
56
64
69
69
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
91
81
45
15
18
10
22
35
43
45
38
34
37
24
20
10
6
5
6
2
2
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
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
12
13
13
13
12
12
11
11
11
11
9
8
8
7
7
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
89
86
83
80
79
76
76
76
75
75
75
85
91
94
94
94
94
94
96
94
94
94

Pressure (mb)

1034
1034
1033
1033
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1029
1029
1030
1030

Ozone (du)

320
320
319
320
319
320
319
318
319
319
320
320
320
318
317
314
315
315
314
313
310
310
308
308

Monday 29

Waxing Gibbous 72%

12:08

03:36

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
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: 08:14, Set: 16:12, Transit: 12:13. Moon - Rise: 12:08, Set: 03:36. Civil Dark: 16:52 - 07:35. Nautical Dark: 17:34 - 06:53. Astro Dark: 18:15 - 06:12

Total Clouds (% Sky Obscured)

77
73
67
63
57
37
33
30
39
43
45
59
83
87
87
83
79
75
77
78
80
81
77
80

Low Clouds (% Sky Obscured)

77
73
67
63
57
37
33
30
39
43
45
59
80
83
84
79
74
68
71
74
78
79
69
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
5
25
20
24
29
21
18
17
19

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
1
1
1
1
1
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
91
85
83
82
83
85
93
94
94
94
94
94
86
74
73
75
72
70
71
75
74
80
91

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1033

Ozone (du)

305
305
306
304
301
299
298
297
293
293
292
290
289
286
285
283
281
279
281
279
280
280
279
278

Tuesday 30

Waxing Gibbous 82%

12:28

05:07

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

Sun - Rise: 08:14, Set: 16:13, Transit: 12:14. Moon - Rise: 12:28, Set: 05:07. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:35 - 06:53. Astro Dark: 18:15 - 06:12

Total Clouds (% Sky Obscured)

79
76
73
77
77
73
71
68
61
42
24
4
6
8
10
37
64
86
87
87
88
91
96
100

Low Clouds (% Sky Obscured)

69
70
68
74
77
73
71
65
57
38
19
0
0
0
0
0
0
0
0
0
1
1
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
20
16
13
17
13
14
14
14
11
8
4
6
8
10
37
64
77
79
84
88
91
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
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 (%)

1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
82
78
76
79
83
89
89
89
89
89
88
88
89
87
87
89
89
89
89
89
87
87

Pressure (mb)

1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1031
1031
1031
1031

Ozone (du)

277
281
282
284
285
288
290
290
291
293
293
294
292
292
292
294
296
298
299
300
302
303
306
310

Wednesday 31

Waxing Gibbous 91%

12:57

06:37

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Good
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 OK
07 OK
08 Good

Sun - Rise: 08:14, Set: 16:14, Transit: 12:14. Moon - Rise: 12:57, Set: 06:37. Civil Dark: 16:54 - 07:35. Nautical Dark: 17:36 - 06:53. Astro Dark: 18:16 - 06:12

Total Clouds (% Sky Obscured)

99
99
98
89
81
69
48
31
16
42
63
70
62
61
67
73
78
82
76
72
68
45
22
1

Low Clouds (% Sky Obscured)

1
0
0
1
1
1
2
3
4
32
60
70
62
61
65
67
69
71
70
70
68
45
22
1

Medium Clouds (% Sky Obscured)

5
13
20
17
8
0
0
0
0
0
0
0
0
0
0
5
8
13
9
5
1
1
1
0

High Clouds (% Sky Obscured)

99
99
98
85
72
56
39
19
2
1
1
0
0
0
0
1
2
6
6
3
0
1
1
1

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
2
2
0
1
1
0
1
2
0
1
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)

2
2
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
77
73
76
77
80
82
84
88
88
89
89
86
83
82
81
84
86
84
86
84
86
88

Pressure (mb)

1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1025
1026
1026

Ozone (du)

313
314
316
317
319
321
323
324
325
327
327
327
327
327
326
326
325
325
325
323
321
319
317
316

Thursday 1

Waxing Gibbous 97%

13:40

07:54

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

Sun - Rise: 08:14, Set: 16:15, Transit: 12:15. Moon - Rise: 13:40, Set: 07:54. Civil Dark: 16:55 - 07:35. Nautical Dark: 17:37 - 06:53. Astro Dark: 18:17 - 06:13

Total Clouds (% Sky Obscured)

12
26
39
42
40
41
31
21
11
29
46
60
55
56
56
68
79
92
93
93
91

Low Clouds (% Sky Obscured)

12
26
39
40
40
41
31
21
8
20
32
44
48
55
56
60
60
55
47
41
33

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
28
56
84
85
85
86

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

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
85
82
78
81
84
87
88
89
93
93
93
93
93
93
94
93
93
94
93
93

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

314
314
314
314
313
312
311
314
316
319
320
321
323
317
310
304
301
297
294
289
285

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 26/12/25 09:28:53. Forecast: 26/12/25 to 01/01/26. Timezone: UTC+0.00