Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

21:42

10:37

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
15 Bad

Sun - Rise: 08:11, Set: 16:19, Transit: 12:16. Moon - Rise: 21:42, Set: 10:37. Civil Dark: 16:58 - 07:32. Nautical Dark: 17:40 - 06:50. Astro Dark: 18:21 - 06:10

Total Clouds (% Sky Obscured)

84
88
94
95
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
87
93
84
97
100
100
83
90
59
40
34
31
28
16
14
11
10
61
100
100
100
100
100

Medium Clouds (% Sky Obscured)

81
88
94
95
100
100
100
93
83
62
100
69
100
100
95
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

84
88
94
89
100
100
100
100
100
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
4
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
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
9
21
9
6
9
4
4
3
11
0
0
0
0
15
37
57
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
1
1.5
1.6
1.6
1.8

Wind Speed/Direction (mph)

12
9
6
5
3
4
4
5
9
11
11
10
10
8
6
5
5
4
4
3
4
6
10
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
93
94
94
96
98
93
91
93
96
93
93
93
93
91
91
93
91
94
98
98
98

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1006
1005
1005
1004
1002
1001
999
996
993

Ozone (du)

311
311
312
314
315
321
325
326
324
318
317
319
321
319
318
321
322
323
321
319
320
322
324
327

Thursday 8

Waning Gibbous 64%

22:57

10:48

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 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:11, Set: 16:20, Transit: 12:16. Moon - Rise: 22:57, Set: 10:48. Civil Dark: 16:59 - 07:32. Nautical Dark: 17:42 - 06:50. Astro Dark: 18:22 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
43
34
34
17
26
29
25
41
42
27
44

Low Clouds (% Sky Obscured)

100
100
100
100
100
95
83
92
74
44
28
40
34
34
34
34
17
26
29
25
41
42
27
36

Medium Clouds (% Sky Obscured)

100
100
100
42
40
48
62
67
100
100
100
100
100
43
34
34
17
26
25
25
25
20
20
30

High Clouds (% Sky Obscured)

100
100
100
85
90
90
90
90
95
90
85
90
51
10
20
20
17
15
10
15
14
7
8
14

ISS Passover

Visibility (miles)

0
0
3
8
9
9
9
9
0
0
0
9
9
9
9
9
9
9
9
9
9
2
2
9

Fog (%)

0
0
0
0
0
0
34
0
49
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
70
71
88
94
59
44
23
17
9
5
8
14
5
21
27
27
23
14

Precipitation Amount (mm)

3.3
4.3
3.7
2.9
1.5
0.8
0.4
0.4
0.5
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
16
18
21
20
14
13
15
24
22
20
21
21
19
18
16
15
14
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3

Feels Like (°C)

-4
-4
-4
-5
-5
-3
-2
-1
-7
-7
-7
-8
-7
-7
-6
-6
-5
-5
-5
-4
-4
-4
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

98
98
92
96
88
89
93
94
98
96
96
91
86
88
88
88
89
94
94
94
93
93
93
94

Pressure (mb)

990
987
984
983
982
982
983
984
987
989
991
993
994
995
996
997
998
999
999
1000
1000
1001
1001
1002

Ozone (du)

326
332
338
348
358
365
366
361
359
358
355
366
364
366
383
373
373
374
380
385
386
387
388
394

Friday 9

Waning Gibbous 54%

00:11

10:59

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

Sun - Rise: 08:10, Set: 16:22, Transit: 12:17. Moon - Rise: 00:11, Set: 10:59. Civil Dark: 17:01 - 07:32. Nautical Dark: 17:43 - 06:49. Astro Dark: 18:23 - 06:09

Total Clouds (% Sky Obscured)

34
39
29
27
25
14
22
32
23
25
17
33
36
23
30
19
9
7
10
11
15
18
22
17

Low Clouds (% Sky Obscured)

34
39
29
27
25
8
8
14
22
25
17
33
36
23
29
18
8
6
10
11
8
5
1
4

Medium Clouds (% Sky Obscured)

34
39
6
5
9
13
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
20
20
15
25
14
15
8
0
0
0
0
0
0
0
0
0
0
0
0
7
14
18
13

ISS Passover

Visibility (miles)

8
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 (%)

14
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

14
15
15
14
14
13
10
9
9
9
9
9
9
8
7
7
6
5
5
5
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-5
-5
-5
-4
-5
-6
-5
-5
-4
-4
-4
-3
-3
-3
-3
-1
0
0
0
1
0

Dew Point (°C)

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

Relative Humidity (%)

93
89
88
88
89
88
88
88
87
87
87
87
87
89
91
92
92
91
88
83
77
77
80
83

Pressure (mb)

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

Ozone (du)

399
398
394
393
385
385
387
392
392
394
395
394
392
387
384
381
380
376
375
371
366
361
355
349

Saturday 10

Third Quarter 44%

01:23

11:11

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:10, Set: 16:23, Transit: 12:17. Moon - Rise: 01:23, Set: 11:11. Civil Dark: 17:02 - 07:31. Nautical Dark: 17:44 - 06:49. Astro Dark: 18:24 - 06:09

Total Clouds (% Sky Obscured)

14
9
24
39
74
82
89
93
67
89
51
59
61
75
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
9
21
33
43
43
37
33
35
34
36
30
26
22
24
26
29
42
58
71
80
77
79
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
22
33
37
40
45
56
61
73
62
61
62
67
62
97
92
100
100
100

High Clouds (% Sky Obscured)

7
0
8
17
43
47
60
71
43
36
18
20
22
26
58
80
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
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
2
3
26
42
55
86
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
0
0.5
0.8
1
0.7

Wind Speed/Direction (mph)

5
4
4
3
3
3
3
3
3
4
4
4
6
7
8
10
12
14
15
17
18
19
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
92
91
91
91
91
92
92
94
93
91
93
93
93
93
91
85
80
80
76
77
77

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017
1016
1016
1015
1014
1013
1011
1009
1008
1006

Ozone (du)

346
341
335
330
329
328
327
326
324
323
321
317
316
310
308
308
309
313
314
314
316
315
315
316

Sunday 11

Waning Crescent 35%

02:36

11:26

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 OK
15 Bad

Sun - Rise: 08:09, Set: 16:25, Transit: 12:18. Moon - Rise: 02:36, Set: 11:26. Civil Dark: 17:03 - 07:30. Nautical Dark: 17:45 - 06:49. Astro Dark: 18:25 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
97
100
100
100
100
100
100
100
100
100
98
90
81
71
60
49
38
59

Low Clouds (% Sky Obscured)

100
100
94
87
81
73
64
61
62
62
66
64
60
58
68
71
73
67
60
53
49
47
38
45

Medium Clouds (% Sky Obscured)

100
100
87
69
18
31
41
54
42
37
24
61
73
80
77
59
41
28
17
6
5
3
0
13

High Clouds (% Sky Obscured)

65
47
60
77
50
70
74
100
97
100
100
100
100
76
57
85
85
64
33
2
9
16
30
57

ISS Passover

Visibility (miles)

9
7
3
8
3
1
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

Light Rain
Light Rain
Light 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

Precipitation Probability (%)

95
95
95
77
55
36
16
4
5
12
2
4
6
28
39
35
32
29
29
29
23
15
0
1

Precipitation Amount (mm)

0.6
0.9
1
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
21
18
18
13
9
7
7
6
7
7
6
6
6
7
7
7
8
9
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
3
4
5
6
6
6
6
6
6
6
6
6
6
7
7
6
7
8
8
9
9
9

Relative Humidity (%)

76
80
93
94
96
96
98
98
94
98
98
98
98
98
98
98
98
96
96
95
95
96
96
96

Pressure (mb)

1005
1004
1002
1002
1002
1002
1002
1002
1003
1002
1003
1003
1003
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004

Ozone (du)

315
314
316
321
332
335
332
330
328
327
327
326
330
333
336
335
335
335
331
326
321
320
319
318

Monday 12

Waning Crescent 26%

03:49

11:46

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
15 Bad

Sun - Rise: 08:08, Set: 16:26, Transit: 12:18. Moon - Rise: 03:49, Set: 11:46. Civil Dark: 17:05 - 07:30. Nautical Dark: 17:46 - 06:48. Astro Dark: 18:26 - 06:08

Total Clouds (% Sky Obscured)

81
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)

46
49
59
69
79
83
87
93
94
98
100
99
99
98
97
96
96
92
88
85
83
82
81
82

Medium Clouds (% Sky Obscured)

25
51
71
84
97
98
99
100
100
100
100
100
100
100
96
89
84
86
89
92
94
97
100
96

High Clouds (% Sky Obscured)

81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
83
75
74
72
71
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
3
3
3
3
4
6
8
8
8
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
Very 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
None
None

Precipitation Probability (%)

1
0
1
2
1
10
15
18
42
59
74
95
95
95
95
95
94
91
93
94
78
60
36
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9
1.3
0.9
0.7
0.7
0.7
0.7
0.7
0.4
0.2
0
0

Wind Speed/Direction (mph)

7
7
8
8
7
7
8
9
10
11
12
13
13
13
14
15
15
15
15
14
14
15
15
15

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
9
9
9
8
9
9
9
9
10
10
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

317
316
315
317
319
321
323
326
328
330
332
335
336
338
339
338
337
337
336
335
334
335
336
337

Tuesday 13

Waning Crescent 18%

05:01

12:12

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: 08:07, Set: 16:28, Transit: 12:18. Moon - Rise: 05:01, Set: 12:12. Civil Dark: 17:06 - 07:29. Nautical Dark: 17:48 - 06:47. Astro Dark: 18:28 - 06:08

Total Clouds (% Sky Obscured)

100
100
99
98
97
85
77
76
83
90
92
86
79
75
77
78
80
84
89
94

Low Clouds (% Sky Obscured)

82
84
83
78
79
75
71
66
71
78
85
81
76
72
75
78
80
79
76
75

Medium Clouds (% Sky Obscured)

92
88
77
67
59
59
61
55
42
37
25
20
18
17
12
6
1
8
13
17

High Clouds (% Sky Obscured)

57
52
46
39
33
49
67
76
63
32
0
0
0
0
0
0
1
3
5
8

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
14
18
13
8
18
17
10
21
17
15
15
16
15
15
8
3
11
14
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
15
14
14
14
14
14
13
13
12
11
10
10
9
9
10
12
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
4
4
4
4
4
4
4
3
4
4
4
4
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
95
95
94
94
94
91
88
85
88
90
93
93
93
91
90
90

Pressure (mb)

1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006

Ozone (du)

337
337
336
339
341
344
341
338
335
347
359
371
381
391
401
378
356
334
335
336

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 07/01/26 16:25:49. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+0.00