Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 93%

21:51

07:16

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:35, Set: 17:52, Transit: 12:13. Moon - Rise: 21:51, Set: 07:16. Civil Dark: 18:25 - 06:02. Nautical Dark: 19:04 - 05:23. Astro Dark: 19:43 - 04:44

Total Clouds (% Sky Obscured)

59
42
63
98
100
100
100
100
100
97
98
100
99
100
99
100
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
42
63
67
79
70
81
68
50
70
82
84
74
81
89
75
96
90
94
100
100
100
100
100

Medium Clouds (% Sky Obscured)

4
20
34
15
11
39
18
50
65
94
95
100
98
100
99
100
98
92
56
38
43
46
42
31

High Clouds (% Sky Obscured)

59
29
19
40
41
92
100
100
52
65
37
75
65
64
56
100
57
5
3
13
3
64
70
32

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
1
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Moderate Rain
Moderate Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
14
21
11
3
2
1
3
5
19
56
65
72
51
39
41
40
36
24
20
20
5

Precipitation Amount (mm)

2.9
2.8
2.8
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
1
4
6
7
7
8
8
7
7
8
8
9
9
9
8
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
87
87
90
91
91
88
85
85
82
84
81
81
83
84
85
85
85
87
87
87
90
91

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1024
1024
1025
1025
1026
1026

Ozone (du)

396
395
394
392
392
393
391
390
390
388
387
385
384
384
384
384
384
385
385
385
384
383
384
388

Saturday 7

Waning Gibbous 87%

23:07

07:29

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:33, Set: 17:54, Transit: 12:13. Moon - Rise: 23:07, Set: 07:29. Civil Dark: 18:27 - 06:00. Nautical Dark: 19:05 - 05:21. Astro Dark: 19:45 - 04:42

Total Clouds (% Sky Obscured)

100
100
98
98
98
97
98
96
94
96
93
100
96
94
79
95
99
98
100
100
100
92
94
96

Low Clouds (% Sky Obscured)

100
100
95
96
96
95
96
95
91
91
88
99
91
81
55
37
39
50
48
37
52
81
91
96

Medium Clouds (% Sky Obscured)

32
32
23
33
26
38
36
35
30
38
25
24
19
27
24
23
24
32
54
57
45
40
46
38

High Clouds (% Sky Obscured)

12
43
22
15
31
44
43
39
31
28
35
34
27
37
17
78
90
82
100
92
99
46
3
3

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 (%)

2
7
4
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)

7
6
7
7
7
7
6
5
6
6
7
7
6
6
6
6
6
6
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
87
88
90
88
88
90
87
85
82
81
76
73
72
71
71
77
83
87
90
90
93
95

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1025
1025
1025
1025
1025
1024

Ozone (du)

388
386
382
378
378
380
380
379
378
379
379
379
379
379
377
377
376
377
378
379
378
378
377
376

Sunday 8

Waning Gibbous 79%

No Rise

07:45

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:31, Set: 17:55, Transit: 12:13. Moon - Rise: No Rise, Set: 07:45. Civil Dark: 18:28 - 05:57. Nautical Dark: 19:07 - 05:19. Astro Dark: 19:47 - 04:39

Total Clouds (% Sky Obscured)

96
97
96
96
92
92
89
86
96
99
98
88
83
80
46
46
43
50
52
55
55
61
82
91

Low Clouds (% Sky Obscured)

96
97
96
96
92
92
89
86
96
99
95
84
83
78
39
44
42
39
42
43
38
49
75
88

Medium Clouds (% Sky Obscured)

34
27
25
19
24
21
16
10
10
8
5
0
2
4
3
3
4
0
2
4
5
4
5
0

High Clouds (% Sky Obscured)

4
19
4
4
2
1
1
1
2
1
16
11
3
5
6
1
2
13
9
5
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
1
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
39
100
100
97
31
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
0
0
0
0
0
0
0
0
0
0
0
0
0
14
4
4
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
7
7
7
7
7
8
8
9
9
9
10
9
10
11
10
10
9
8
7
7

Relative Humidity (%)

96
96
96
96
98
96
98
96
96
95
93
88
83
77
73
70
73
82
88
93
93
91
91
90

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

374
373
373
373
373
373
373
373
371
373
372
371
371
371
370
369
366
362
362
363
365
365
363
362

Monday 9

Waning Gibbous 71%

00:21

08:05

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:28, Set: 17:57, Transit: 12:13. Moon - Rise: 00:21, Set: 08:05. Civil Dark: 18:30 - 05:55. Nautical Dark: 19:09 - 05:16. Astro Dark: 19:48 - 04:37

Total Clouds (% Sky Obscured)

94
92
92
92
87
99
100
100
100
92
90
94
92
92
91
69
51
40
46
44
47
53
65
65

Low Clouds (% Sky Obscured)

94
92
92
92
87
96
97
97
95
88
86
88
85
86
82
65
48
32
37
42
43
47
51
56

Medium Clouds (% Sky Obscured)

5
11
17
13
9
22
45
64
72
38
18
51
23
15
11
7
5
1
1
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
1
9
10
8
10
1
0
0
2
2
2
0
2
19
13
1
0
0
5
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
9
8
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
1
1
1
1
3
11
15
38
43
52
52
44
43
40
16
18
10
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
5
5
4
4
4
4
4
3
5
5
5
6
5
5
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
94
94
96
96
93
85
80
75
70
66
67
68
70
76
84
87
87
88
88
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1020
1020
1019

Ozone (du)

363
362
363
368
371
373
374
374
375
375
375
376
377
379
378
373
375
376
377
377
375
374
371
374

Tuesday 10

Waning Gibbous 61%

01:33

08:34

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:26, Set: 17:59, Transit: 12:12. Moon - Rise: 01:33, Set: 08:34. Civil Dark: 18:32 - 05:53. Nautical Dark: 19:11 - 05:14. Astro Dark: 19:50 - 04:35

Total Clouds (% Sky Obscured)

72
76
83
91
96
96
76
59
40
60
80
100
100
100
99
100
100
100
100
99
99
98
98
98

Low Clouds (% Sky Obscured)

70
76
83
91
95
95
73
54
31
40
50
59
63
67
71
68
65
62
59
57
54
64
75
85

Medium Clouds (% Sky Obscured)

0
2
1
0
0
0
0
0
0
25
53
75
82
87
98
99
100
100
99
98
97
96
95
95

High Clouds (% Sky Obscured)

1
0
0
0
1
2
4
19
34
56
76
100
85
72
71
79
82
87
69
47
23
32
43
55

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
2
13
12
15
13
11
10
8
4
7
6
5
11
20
34

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
3
4
4
4
4
4
4
5
7
9
11
13
13
13
12
11
10
9
9
9
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
94
94
94
96
93
88
84
80
73
73
73
73
76
77
77
80
81
82
87
88

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

376
381
389
397
398
401
402
403
409
412
414
409
403
400
398
396
395
393
392
389
385
382
379
375

Wednesday 11

Third Quarter 52%

02:39

09:13

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
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 Bad

Sun - Rise: 06:24, Set: 18:01, Transit: 12:12. Moon - Rise: 02:39, Set: 09:13. Civil Dark: 18:34 - 05:51. Nautical Dark: 19:12 - 05:12. Astro Dark: 19:52 - 04:32

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
98
95
92
95
98
100
77
49
15
19
23
27

Low Clouds (% Sky Obscured)

88
87
90
88
88
87
90
94
99
87
74
57
52
47
43
46
49
52
38
24
10
15
20
25

Medium Clouds (% Sky Obscured)

90
85
81
77
73
66
69
78
86
75
63
52
43
57
52
60
65
50
13
2
0
0
0
0

High Clouds (% Sky Obscured)

67
82
95
96
95
93
92
92
92
93
97
100
71
41
12
19
26
29
17
7
0
0
0
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
46
58
60
61
61
58
61
65
68
73
72
61
47
33
28
25
20
20
22
21
22
26
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
11
11
11
12
12
12
12
12
12
11
11
11
11
12
11
9
8
8
8
7
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
88
88
87
87
84
81
78
80
81
82
80
78
76
78
81
82
84
85
87
87
86

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010

Ozone (du)

372
371
370
369
370
371
371
371
370
370
369
369
368
380
393
406
411
416
421
426
431
436
439
443

Thursday 12

Waning Crescent 42%

03:34

10:05

Sun - Rise: 06:22, Set: 18:02, Transit: 12:12. Moon - Rise: 03:34, Set: 10:05. Civil Dark: 18:35 - 05:48. Nautical Dark: 19:14 - 05:10. Astro Dark: 19:54 - 04:30

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 Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 06/03/26 00:21:04. Forecast: 06/03/26 to 12/03/26. Timezone: UTC+0.00