Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 61%

10:16

03:56

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
09 Bad

Sun - Rise: 05:52, Set: 18:30, Transit: 12:12. Moon - Rise: 10:16, Set: 03:56. Civil Dark: 19:03 - 05:18. Nautical Dark: 19:43 - 04:38. Astro Dark: 20:26 - 03:55

Total Clouds (% Sky Obscured)

66
73
76
73
88
93
92
91
94
92
93
95
99
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
46
59
70
71
66
64
60
46
41
41
48
68
71
100
100
100
100
100
100
88
86
87
96

Medium Clouds (% Sky Obscured)

40
46
32
69
68
71
60
62
76
69
72
91
92
95
88
99
86
73
81
58
61
57
76
53

High Clouds (% Sky Obscured)

4
4
57
67
56
65
38
3
37
5
45
36
6
31
42
68
65
70
71
69
57
44
52
40

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
11
0
0
1
1
1
8
30
43
35
22
20
26
33
51
61
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
59
55
52
52
53
57
66
74
76
83
85
86
91
88
91
94
94
94
96
96
96
98
96

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

319
315
314
312
312
312
313
314
315
316
317
318
321
319
319
320
319
318
317
317
318
315
314
313

Friday 27

Waxing Gibbous 72%

11:40

04:22

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

Sun - Rise: 05:49, Set: 18:32, Transit: 12:12. Moon - Rise: 11:40, Set: 04:22. Civil Dark: 19:05 - 05:16. Nautical Dark: 19:45 - 04:35. Astro Dark: 20:28 - 03:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
59
29
0
23
0
10
42
11
0
0
0
0
0
25
39
63
69

Low Clouds (% Sky Obscured)

97
96
90
83
73
93
80
53
29
0
23
0
0
42
11
0
0
0
0
0
25
34
58
60

Medium Clouds (% Sky Obscured)

92
95
97
100
100
100
100
44
29
0
23
0
10
42
11
0
0
0
0
0
0
4
7
5

High Clouds (% Sky Obscured)

76
65
94
100
100
75
52
30
29
0
20
0
10
42
11
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
2
0
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

80
85
71
63
66
65
57
59
52
43
27
14
3
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.6
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
12
12
11
11
11
12
10
9
8
7
9
7
7
7
7
7
7
7
7
9
14

Chance of Frost

Temperature (°C)

8
9
9
10
10
11
11
10
9
7
6
5
5
5
4
4
4
3
2
2
2
2
3
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
96
96
96
98
98
96
93
96
93
91
94
94
94
93
93
91
91
89
85
76

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026

Ozone (du)

314
314
313
312
313
314
315
316
319
322
324
325
328
332
337
341
342
348
363
378
388
391
394
397

Saturday 28

Waxing Gibbous 82%

13:05

05:40

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

Sun - Rise: 06:47, Set: 18:33, Transit: 12:11. Moon - Rise: 13:05, Set: 05:40. Civil Dark: 19:07 - 06:13. Nautical Dark: 19:47 - 05:33. Astro Dark: 20:30 - 04:50

Total Clouds (% Sky Obscured)

63
77
53
100
57
67
33
35
32
21
7
3
0
0
0
5
3
4
6
33
63
77
97
98

Low Clouds (% Sky Obscured)

63
77
11
4
46
41
33
35
32
21
4
2
0
0
0
0
0
0
3
3
2
3
2
12

Medium Clouds (% Sky Obscured)

0
0
18
29
13
15
4
4
0
0
0
0
0
0
0
3
0
0
0
3
14
22
30
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
30
57
69
88
91

ISS Passover

Visibility (miles)

9
9
9
9
8
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
31
25
39
53
55
45
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
18
17
17
16
15
14
11
9
8
7
8
8
7
7
5
5
4
4
4
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
61
61
59
61
67
73
75
78
83
89
89
89
86
85
86
88
89
91
92
92
89
83
76

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1029
1030
1031
1032
1033
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1034

Ozone (du)

399
399
404
406
406
408
403
399
395
394
396
396
393
391
389
387
385
382
381
379
377
376
374
372

Sunday 29

Waxing Gibbous 90%

15:29

05:54

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
09 Bad

Sun - Rise: 06:45, Set: 19:35, Transit: 13:11. Moon - Rise: 15:29, Set: 05:54. Civil Dark: 20:09 - 06:11. Nautical Dark: 20:49 - 05:31. Astro Dark: 21:32 - 04:47

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
88
84
80

Low Clouds (% Sky Obscured)

12
27
43
60
68
79
86
93
100
100
100
100
95
91
88
86
85
82
75
68
60
63
68
73

Medium Clouds (% Sky Obscured)

28
36
41
58
96
94
93
93
78
90
37
35
34
21
7
15
23
35
35
33
30
20
8
4

High Clouds (% Sky Obscured)

91
95
100
100
99
99
90
81
74
82
90
100
100
100
100
100
99
100
93
80
75
52
30
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
6
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
2
6
9
17
7
7
7
6
2
10
12
1
2
2
1
2
3
1
1
1
2

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)

7
10
12
15
16
16
16
16
15
15
14
13
12
12
12
12
11
11
11
11
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
67
64
64
67
72
75
78
81
81
82
87
90
93
96
96
96
98
96
96
98
96
96
95

Pressure (mb)

1034
1034
1033
1032
1032
1031
1030
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025
1025
1025
1026
1026

Ozone (du)

372
370
369
369
366
361
358
352
347
341
336
333
332
331
330
325
322
320
319
318
319
319
317
317

Monday 30

Waxing Gibbous 95%

16:49

06:06

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
09 Bad

Sun - Rise: 06:43, Set: 19:37, Transit: 13:11. Moon - Rise: 16:49, Set: 06:06. Civil Dark: 20:10 - 06:09. Nautical Dark: 20:51 - 05:28. Astro Dark: 21:34 - 04:45

Total Clouds (% Sky Obscured)

87
94
100
99
98
96
92
94
91
83
78
70
70
64
62
67
70
74
70
66
62
76
88
100

Low Clouds (% Sky Obscured)

83
91
100
98
95
93
88
89
86
81
73
66
65
64
62
67
70
70
68
61
55
54
53
52

Medium Clouds (% Sky Obscured)

9
21
27
37
39
39
32
21
13
12
9
7
5
2
0
0
0
0
0
0
0
20
42
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
19
4
1
1
5
7
8
13
35
59
62
76
78
83

ISS Passover

Visibility (miles)

9
9
8
9
8
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
23
22
23
18
13
15
14
4
5
4
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)

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

Chance of Frost

Temperature (°C)

10
10
11
11
12
12
12
12
12
11
10
10
9
9
8
8
8
8
8
8
8
8
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
91
90
88
81
81
80
80
83
90
93
95
93
93
95
95
93
95
95
96
96
93
88

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

316
316
315
314
313
313
312
310
310
310
311
314
314
314
314
313
313
313
313
317
320
323
320
318

Tuesday 31

Waxing Gibbous 99%

18:06

06:17

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 OK
23 OK
00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 Good
07 OK
08 OK
09 OK

Sun - Rise: 06:40, Set: 19:38, Transit: 13:10. Moon - Rise: 18:06, Set: 06:17. Civil Dark: 20:12 - 06:06. Nautical Dark: 20:53 - 05:26. Astro Dark: 21:36 - 04:42

Total Clouds (% Sky Obscured)

98
97
98
91
83
76
82
87
88
75
62
51
30
13
0
5
15
22
18
14
9
20
32
42

Low Clouds (% Sky Obscured)

53
54
54
57
60
62
66
73
79
74
62
51
30
13
0
5
15
22
18
14
9
20
31
41

Medium Clouds (% Sky Obscured)

53
41
30
22
15
11
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
85
80
57
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
11
18

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 (%)

3
2
1
5
4
2
6
4
0
2
1
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)

13
14
15
17
16
16
15
13
11
9
8
8
7
6
6
6
5
5
5
4
4
4
5
6

Chance of Frost

Temperature (°C)

12
13
13
14
14
15
15
14
13
12
11
10
9
8
8
8
8
7
7
7
6
6
7
9

Feels Like (°C)

6
6
7
8
13
12
12
12
12
12
10
10
11
11
10
10
7
7
7
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

86
81
78
74
74
73
70
75
81
87
88
90
93
93
93
93
93
94
94
96
96
96
91
87

Pressure (mb)

1032
1031
1031
1031
1031
1031
1030
1030
1030
1030
1031
1031
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

316
316
316
315
315
315
315
316
316
316
317
318
319
322
324
326
325
324
323
325
326
327
328
328

Wednesday 1

Waxing Gibbous 100%

19:21

06:28

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

Sun - Rise: 06:38, Set: 19:40, Transit: 13:10. Moon - Rise: 19:21, Set: 06:28. Civil Dark: 20:14 - 06:04. Nautical Dark: 20:55 - 05:23. Astro Dark: 21:39 - 04:39

Total Clouds (% Sky Obscured)

52
62
72
71
70
68
79
89
100
96
92
89
93
97
100
95
90
86
87
86
86

Low Clouds (% Sky Obscured)

52
62
72
70
68
66
66
67
66
72
78
86
84
82
79
78
78
79
75
74
73

Medium Clouds (% Sky Obscured)

5
10
15
34
51
68
73
71
68
46
25
5
32
56
76
66
52
31
28
25
26

High Clouds (% Sky Obscured)

21
25
28
29
20
13
38
68
84
57
29
4
21
38
68
56
30
2
2
2
4

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 (%)

0
0
0
0
0
0
1
5
9
10
9
2
3
2
0
2
2
1
3
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

Wind Speed/Direction (mph)

7
8
9
11
11
11
12
12
11
11
12
12
13
13
13
13
13
13
13
12
10

Chance of Frost

Temperature (°C)

10
11
12
13
13
13
13
12
11
11
9
8
6
6
6
6
6
6
6
6
6

Feels Like (°C)

7
7
7
8
11
10
10
9
9
9
7
7
7
6
6
5
1
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

83
78
72
69
69
67
67
70
72
75
80
84
90
88
86
83
81
78
76
76
76

Pressure (mb)

1031
1031
1030
1030
1030
1029
1029
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1029

Ozone (du)

329
329
330
331
330
330
330
330
331
331
331
332
332
333
334
334
334
334
334
335
336

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 26/03/26 10:59:16. Forecast: 26/03/26 to 01/04/26. Timezone: UTC+0.00