Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Gibbous 64%

22:57

10:48

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
16 Bad

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

Total Clouds (% Sky Obscured)

92
94
95
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)

92
94
95
100
100
100
100
100
100
94
95
90
91
87
86
46
49
40
35
50
57
54
38
19

Medium Clouds (% Sky Obscured)

92
94
56
70
70
98
81
100
100
99
99
100
100
100
100
100
97
100
100
100
100
100
100
69

High Clouds (% Sky Obscured)

92
75
0
0
0
0
0
0
5
56
68
96
71
55
91
100
100
100
87
96
71
89
100
92

ISS Passover

Visibility (miles)

0
8
9
6
7
3
9
7
0
0
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
87
83
95
95
95
95
95
95
93
81
64
48
40
25
21
12
6
8
10
19
17
21

Precipitation Amount (mm)

1.2
0.9
0.3
0.5
1.3
0.8
0.9
1.7
1.3
1.1
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
11
15
12
19
22
25
28
28
26
25
24
23
21
19
18
16
15
16
17
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
93
88
88
93
94
93
94
96
96
96
96
94
89
89
89
89
89
88
88
86
85
91
89

Pressure (mb)

985
981
978
975
973
973
976
979
983
986
988
989
991
992
994
995
996
997
998
999
999
1000
1001
1001

Ozone (du)

333
338
354
366
370
360
360
359
359
360
366
362
365
375
384
378
380
387
391
394
396
397
401
404

Friday 9

Waning Gibbous 54%

00:11

10:59

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

Sun - Rise: 08:10, Set: 16:23, 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)

100
100
100
100
99
86
85
84
73
62
53
36
16
0
8
35
37
26
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

9
33
51
55
57
74
74
74
62
62
53
36
16
0
8
35
37
26
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
87
35
33
22
19
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
98
15
24
19
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
9
0
0
9
7
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
2
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 (%)

21
11
14
19
28
35
20
11
7
3
2
1
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)

15
15
14
13
13
12
11
10
10
9
9
8
7
6
4
4
4
3
5
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
89
91
93
96
96
91
86
83
84
86
84
88
91
91
89
86
77
76
75
76
80
86

Pressure (mb)

1002
1003
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013
1014
1015
1016
1017
1017
1018
1018
1018
1019
1020

Ozone (du)

403
401
394
393
389
384
385
385
387
388
387
382
375
375
375
371
367
364
361
360
358
354
348
341

Saturday 10

Third Quarter 44%

01:23

11:11

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
16 Bad

Sun - Rise: 08:10, Set: 16:25, 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)

80
72
87
69
100
100
86
85
98
90
71
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
28
15
12
4
7
28
25
30
35
36
25
25
33
60
68
68
77
100
97
96
99
99
100

Medium Clouds (% Sky Obscured)

0
0
11
23
35
29
27
57
33
64
31
34
48
100
93
100
100
92
100
100
100
100
97
60

High Clouds (% Sky Obscured)

78
60
78
34
100
100
17
65
14
13
14
62
73
100
100
100
100
100
100
100
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 (%)

1
100
100
100
100
100
100
100
90
34
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
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
30
36
56
69
53
35
44
62
67
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0.2

Wind Speed/Direction (mph)

4
3
3
3
4
4
4
4
5
6
7
7
8
10
10
12
15
17
18
20
20
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
92
92
92
92
93
89
89
91
91
89
89
88
85
82
79
79
82
83
86
91

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1022
1021
1021
1020
1020
1018
1018
1017
1016
1015
1015
1014
1012
1010
1009
1008
1007

Ozone (du)

338
337
330
324
321
317
315
317
318
322
317
309
305
299
295
298
305
309
315
312
310
308
307
306

Sunday 11

Waning Crescent 35%

02:36

11:26

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
16 Bad

Sun - Rise: 08:09, Set: 16:26, 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
88
78
71
79
88
95
97
99
100
100
100
100
96
89
84
82
77
73
81
84
100
100
100

Low Clouds (% Sky Obscured)

100
87
74
63
58
60
59
57
64
69
70
69
64
71
74
74
73
67
72
68
46
33
46
58

Medium Clouds (% Sky Obscured)

100
75
50
20
35
11
18
28
46
80
83
88
94
76
58
40
35
36
2
0
0
0
22
40

High Clouds (% Sky Obscured)

100
73
47
11
34
59
79
84
90
100
99
99
98
74
49
30
1
0
0
27
60
100
100
100

ISS Passover

Visibility (miles)

9
8
9
0
0
0
0
9
9
3
0
0
7
4
4
5
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

85
95
83
95
79
55
14
8
18
19
15
55
43
54
58
30
13
16
21
17
4
1
1
1

Precipitation Amount (mm)

0.4
1.3
0.3
0.7
0.4
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
21
19
19
20
19
16
12
12
12
12
13
13
13
14
13
14
15
16
18
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
98
96
98
98
96
96
96
96
98
96
98
96
98
93
90
88
87
84
85
87
90

Pressure (mb)

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

Ozone (du)

304
304
307
314
313
313
315
315
314
313
312
311
312
315
320
328
333
338
348
348
339
337
331
326

Monday 12

Waning Crescent 26%

03:49

11:46

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
16 Bad

Sun - Rise: 08:08, Set: 16:28, 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)

100
95
89
86
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

67
74
75
78
77
76
75
74
74
74
82
91
100
84
82
81
85
88
91
80
69
60
68
76

Medium Clouds (% Sky Obscured)

99
82
57
40
45
55
59
73
84
100
100
100
100
100
100
100
90
81
75
76
75
74
67
58

High Clouds (% Sky Obscured)

100
86
72
61
64
82
100
100
100
100
100
100
100
100
100
100
100
99
99
96
95
94
84
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
7
4
8
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
4
6
6
9
18
57
71
73
71
58
82
95
82
84
75
61
52
47
49
44
45
49
43

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0.3
0.3
0
0.5
1
0.5
0.5
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
12
13
13
14
14
14
13
16
18
17
18
15
14
14
14
14
14
13
13
12
12

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
10
10

Feels Like (°C)

5
5
5
5
5
5
5
6
6
6
5
4
5
4
4
4
4
4
5
4
5
5
5
5

Dew Point (°C)

8
8
8
9
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

95
96
96
96
95
95
96
96
96
96
96
95
95
95
95
95
95
91
91
90
88
88
90
91

Pressure (mb)

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

Ozone (du)

325
327
330
327
328
330
329
326
324
322
321
324
324
327
329
331
333
336
340
343
345
346
348
349

Tuesday 13

Waning Crescent 18%

05:01

12:12

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

Sun - Rise: 08:07, Set: 16:29, 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)

97
98
99
100
95
93
96
71
53
45
34
25
23
39
56
72
73
71
69
71
77
80
83
88

Low Clouds (% Sky Obscured)

83
86
87
91
76
58
37
48
46
45
34
25
23
39
41
42
54
60
62
59
57
51
56
55

Medium Clouds (% Sky Obscured)

30
22
23
20
17
13
15
15
16
10
7
3
0
0
0
0
5
10
15
16
17
18
19
21

High Clouds (% Sky Obscured)

66
85
90
95
67
33
0
0
0
0
0
0
0
4
11
16
14
11
12
13
9
10
19
32

ISS Passover

Visibility (miles)

8
8
8
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 (%)

41
48
41
29
19
10
5
13
13
7
10
7
1
7
5
0
3
4
1
3
4
1
6
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
93
91
93
91
91
91
91
91
93
93
93
93
93
93
89
86
84
84
85
84
87

Pressure (mb)

1003
1003
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

350
351
354
357
360
361
362
363
361
358
356
348
341
333
331
329
326
327
327
328
326
324
323
323

Wednesday 14

Waning Crescent 11%

06:08

12:49

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: 16:31, Transit: 12:19. Moon - Rise: 06:08, Set: 12:49. Civil Dark: 17:07 - 07:28. Nautical Dark: 17:49 - 06:47. Astro Dark: 18:29 - 06:07

Total Clouds (% Sky Obscured)

90
93
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
52
42
36
49
62
75
78
85
92
92
92
94
96
97
98
97
97
96

Medium Clouds (% Sky Obscured)

23
32
40
51
58
66
69
74
84
90
93
96
100
100
99
99
92
83
74

High Clouds (% Sky Obscured)

42
58
74
90
93
97
100
100
100
99
68
36
5
40
72
100
80
63
45

ISS Passover

Visibility (miles)

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

Fog (%)

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
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

Precipitation Probability (%)

4
8
6
1
12
25
41
56
73
90
83
81
92
95
95
95
95
95
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.7
0.6
0.5
0.8
0.7
1.2
1.8
1.2
0.6
0.3

Wind Speed/Direction (mph)

10
10
10
11
11
12
13
14
15
16
16
16
17
17
16
16
15
14
14

Chance of Frost

Temperature (°C)

7
6
6
6
6
7
7
7
7
7
7
7
7
7
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
90
88
87
85
84
84
85
85
88
90
93
94
94
94
95
95
95

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

324
325
322
318
315
313
311
309
309
308
308
309
309
310
312
315
318
319
320

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

Generated: 08/01/26 17:01:42. Forecast: 08/01/26 to 14/01/26. Timezone: UTC+0.00