Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 3

Full Moon 99%

15:58

08:50

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

Sun - Rise: 08:13, Set: 16:14, Transit: 12:14. Moon - Rise: 15:58, Set: 08:50. Civil Dark: 16:54 - 07:34. Nautical Dark: 17:36 - 06:51. Astro Dark: 18:17 - 06:11

Total Clouds (% Sky Obscured)

41
37
22
15
0
0
0
0
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

28
20
1
0
0
0
0
0
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

ISS Passover

Visibility (miles)

0
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
8
9
8
9
10
12
12
12
11
9
7
6
5
6
6
6
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
84
80
80
70
61
60
60
61
65
73
78
81
81
80
80
78
77
74
72
71
72
72
71

Pressure (mb)

1011
1012
1012
1013
1013
1014
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016

Ozone (du)

347
351
349
344
339
338
335
341
340
339
342
339
335
330
328
327
323
323
323
324
323
325
328
333

Sunday 4

Waning Gibbous 96%

17:28

09:29

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

Sun - Rise: 08:13, Set: 16:15, Transit: 12:14. Moon - Rise: 17:28, Set: 09:29. Civil Dark: 16:55 - 07:34. Nautical Dark: 17:37 - 06:51. Astro Dark: 18:18 - 06:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
66
70
69
70
69
43
15
49
27
100
100
100
95
92
92
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
52
48
30
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
45
47
56
67
39
24
11
49
27
92
94
87
80
88
91
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
8
20
20
15
15
9
1
10
79
70
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
9
9
9
8
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
Snow
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
39
19
4
5
12
41
57
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.2
0.5
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
72
67
60
55
50
50
54
58
64
69
84
92
91
86
78
98
96
96
98
98
98
100

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

339
343
342
343
342
343
344
345
344
342
345
349
351
353
365
372
381
388
387
382
382
385
383
389

Monday 5

Waning Gibbous 90%

18:57

09:54

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

Sun - Rise: 08:13, Set: 16:17, Transit: 12:15. Moon - Rise: 18:57, Set: 09:54. Civil Dark: 16:56 - 07:33. Nautical Dark: 17:38 - 06:51. Astro Dark: 18:19 - 06:11

Total Clouds (% Sky Obscured)

73
74
5
9
9
6
15
21
16
23
30
28
22
37
21
25
7
24
23
20
6
6
9
11

Low Clouds (% Sky Obscured)

0
10
5
9
9
5
15
21
16
23
30
28
21
34
18
25
4
6
14
11
3
1
1
1

Medium Clouds (% Sky Obscured)

73
74
5
0
0
0
0
0
1
3
3
0
0
0
3
3
7
24
23
20
6
3
4
7

High Clouds (% Sky Obscured)

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

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 (%)

11
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
4
7
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
89
87
83
80
73
70
71
75
78
78
78
81
82
82
84
84
84
84
87
92
94
92

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1019
1018
1018

Ozone (du)

392
397
400
395
395
393
395
396
401
404
404
402
399
404
406
406
406
405
401
395
393
394
398
397

Tuesday 6

Waning Gibbous 83%

20:22

10:12

06 OK
07 Bad
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: 08:12, Set: 16:18, Transit: 12:15. Moon - Rise: 20:22, Set: 10:12. Civil Dark: 16:57 - 07:33. Nautical Dark: 17:39 - 06:51. Astro Dark: 18:20 - 06:11

Total Clouds (% Sky Obscured)

28
43
82
79
80
76
81
83
85
91
96
100
99
98
97
94
80
95
81
65
48
38
27
16

Low Clouds (% Sky Obscured)

0
0
1
0
1
1
3
15
20
32
43
45
64
76
88
87
80
90
79
65
48
38
27
16

Medium Clouds (% Sky Obscured)

22
38
53
46
44
40
44
63
76
82
91
100
97
94
53
49
38
29
16
10
0
0
1
0

High Clouds (% Sky Obscured)

13
25
57
39
36
30
23
10
15
15
20
25
23
21
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
17
18
24
62
64
61
60
60
52
45
32
14
8
9
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
2
3
4
5
5
6
7
8
9
9
9
8
8
6
8
10
14
17
19
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-5
-6
-5
-3
-2
-2
-2
-3
-4
-4
-5
-5
-3
-3
-3
-3
-5
-7
-9
-10
-10
-9

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
87
83
80
78
78
83
86
91
89
94
98
98
94
93
98
96
94
92
92
86
87

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1013
1012
1012
1011
1011
1010
1010
1011
1011
1012
1013
1013

Ozone (du)

393
393
394
396
399
397
393
389
388
387
390
394
397
400
405
410
410
410
409
409
408
409
408
408

Wednesday 7

Waning Gibbous 74%

21:42

10:26

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

Sun - Rise: 08:12, Set: 16:19, Transit: 12:16. Moon - Rise: 21:42, Set: 10:26. Civil Dark: 16:58 - 07:33. Nautical Dark: 17:40 - 06:51. Astro Dark: 18:21 - 06:10

Total Clouds (% Sky Obscured)

33
48
58
54
52
46
62
76
98
98
98
94
10
19
30
46
64
82
88
94
100
100
97
97

Low Clouds (% Sky Obscured)

33
47
56
54
52
46
47
45
44
37
30
24
1
3
5
8
9
12
13
11
9
8
8
8

Medium Clouds (% Sky Obscured)

33
24
3
0
0
0
18
42
59
72
50
47
0
1
1
3
7
18
35
48
60
69
75
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
25
45
67
1
1
1
0
0
0
1
2
4
11
21
22

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
5
5
6
7
8
8
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 (%)

28
7
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
6

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)

17
17
15
13
11
10
10
10
9
8
7
6
5
3
3
3
2
1
1
1
1
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
89
89
91
89
81
81
84
86
91
94
96
98
96
98
98
98
98
96
96
96
94
92
92

Pressure (mb)

1014
1014
1015
1016
1016
1017
1017
1017
1018
1018
1019
1020
1021
1018
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019

Ozone (du)

405
403
399
399
401
397
399
400
398
394
390
379
376
374
371
369
356
342
329
329
329
328
330
333

Thursday 8

Waning Gibbous 64%

22:57

10:37

06 Bad
07 Bad
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: 08:11, Set: 16:20, Transit: 12:16. Moon - Rise: 22:57, Set: 10:37. Civil Dark: 16:59 - 07:32. Nautical Dark: 17:42 - 06:50. Astro Dark: 18:22 - 06:10

Total Clouds (% Sky Obscured)

95
92
90
92
96
99
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
41
49
48
43
36
49
37
33
47
63
78
85
90
93
95
98
100
100
100
100
97
94
91

Medium Clouds (% Sky Obscured)

55
38
18
27
37
49
62
69
72
80
87
96
97
98
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

26
42
60
40
20
0
33
67
100
100
100
100
100
100
100
100
100
100
95
89
83
63
46
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
3
3
4
4
6
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
0

Precipitation Type

None
None
Snow
Snow
Snow
None
None
None
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

Precipitation Probability (%)

29
40
50
55
55
47
44
39
32
28
25
24
23
27
34
69
90
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.1
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
1
1.3
1.4
1.5
1.5
1.4

Wind Speed/Direction (mph)

3
4
5
6
7
8
10
10
10
11
12
12
13
15
17
18
19
19
20
19
18
20
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
94
92
91
87
86
86
86
88
89
89
91
91
91
91
93
93
94
94
93
93
91
90

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1016
1015
1014
1013
1012
1012
1010
1008
1007
1005
1003
1001
1000
998
997
997
998

Ozone (du)

335
336
337
339
336
333
331
328
325
323
320
318
315
315
315
314
314
314
314
315
316
317
320
322

Friday 9

Waning Gibbous 54%

00:11

10:48

Sun - Rise: 08:11, Set: 16:22, Transit: 12:16. Moon - Rise: 00:11, Set: 10:48. Civil Dark: 17:01 - 07:32. Nautical Dark: 17:43 - 06:50. Astro Dark: 18:23 - 06:10

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 03/01/26 06:51:52. Forecast: 03/01/26 to 09/01/26. Timezone: UTC+0.00