Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

Waxing Gibbous 65%

11:05

04:26

17 Good
18 OK
19 Bad
20 Good
21 OK
22 OK
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: 06:52, Set: 17:36, Transit: 12:15. Moon - Rise: 11:05, Set: 04:26. Civil Dark: 18:10 - 06:19. Nautical Dark: 18:48 - 05:40. Astro Dark: 19:27 - 05:01

Total Clouds (% Sky Obscured)

8
23
43
4
19
31
52
74
69
66
55
66
66
70
75
96
73
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
16
6
4
0
16
47
74
69
66
55
66
66
69
60
91
59
77
59
78
55
74
95
66

Medium Clouds (% Sky Obscured)

8
5
5
4
13
11
6
4
2
0
0
0
0
0
1
5
11
16
33
46
40
86
100
100

High Clouds (% Sky Obscured)

8
23
35
4
6
7
11
4
0
0
0
0
60
70
75
12
42
32
78
100
48
49
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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
3
0
0
0
0
0
0
0
3
0
0
1
1
4
9
14

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)

9
7
7
7
6
6
6
6
7
8
9
9
9
10
11
12
15
16
17
18
18
18
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
12
9
9
9
9
9
8
8
8
8
8
8
6
5
6
7
6
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

80
87
90
93
93
93
93
95
93
93
91
93
93
93
93
95
90
83
80
80
79
80
83
81

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015

Ozone (du)

352
356
357
358
359
367
375
380
385
392
388
386
371
365
364
362
360
358
361
358
351
344
343
342

Thursday 26

Waxing Gibbous 76%

12:23

05:16

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: 06:50, Set: 17:38, Transit: 12:15. Moon - Rise: 12:23, Set: 05:16. Civil Dark: 18:11 - 06:17. Nautical Dark: 18:50 - 05:38. Astro Dark: 19:29 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
76
90
89
92
78
88
96

Low Clouds (% Sky Obscured)

63
78
66
61
80
78
79
82
95
91
100
100
100
100
97
87
90
56
69
72
82
67
77
86

Medium Clouds (% Sky Obscured)

100
96
99
94
96
100
100
100
100
97
100
100
100
100
100
87
93
76
83
80
59
10
23
68

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
100
100
100
100
100
75
39
32
30
30
26
21
56
83

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
33
22
22
26
37
55
85
95
84
89
54
34
22
18
30
50
41
35
15
18
27
19
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.8
0.4
0.6
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
11
11
11
11
10
10
10
11
11
11
11
11
12
13
13
13
14
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
85
87
85
87
87
87
88
88
90
91
91
93
93
92
95
93
95
95
93
93
84
87

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

342
340
337
334
334
335
336
336
337
336
334
333
332
333
333
335
339
343
346
346
347
345
345
343

Friday 27

Waxing Gibbous 85%

13:50

05:49

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
12 Bad
13 Bad
14 Bad
15 Bad
16 OK

Sun - Rise: 06:48, Set: 17:40, Transit: 12:15. Moon - Rise: 13:50, Set: 05:49. Civil Dark: 18:13 - 06:15. Nautical Dark: 18:52 - 05:36. Astro Dark: 19:30 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
89
89
93
95
94
85
100
98
100
68
74
79
86
50
25

Low Clouds (% Sky Obscured)

71
56
60
53
76
81
83
89
96
73
74
81
79
84
72
91
95
90
59
64
72
83
45
22

Medium Clouds (% Sky Obscured)

47
40
100
100
100
99
97
100
95
50
14
11
14
14
18
75
79
100
57
19
24
22
15
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
25
25
25
0
0
0
69
3
49
0
0
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
22
27
21
28
44
41
46
52
52
60
61
59
59
64
55
55
47
34
23
16
18
5
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
91
91
91
93
95
95
93
93
93
93
93
91
91
93
91
90
84
84
84
82
80

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017
1018
1019
1019
1020

Ozone (du)

344
345
347
349
352
355
356
358
361
364
368
376
388
390
395
398
401
403
406
410
411
409
409
410

Saturday 28

Waxing Gibbous 92%

15:17

06:13

17 Good
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
16 Bad

Sun - Rise: 06:46, Set: 17:41, Transit: 12:15. Moon - Rise: 15:17, Set: 06:13. Civil Dark: 18:15 - 06:13. Nautical Dark: 18:53 - 05:34. Astro Dark: 19:32 - 04:55

Total Clouds (% Sky Obscured)

2
30
52
71
70
76
87
85
80
82
82
89
94
97
98
100
100
100
98
96
95
92
90
88

Low Clouds (% Sky Obscured)

1
5
5
5
14
27
39
49
58
71
70
74
77
75
74
74
74
75
73
76
77
80
72
65

Medium Clouds (% Sky Obscured)

1
17
33
50
58
62
62
51
34
26
22
25
35
43
86
59
78
72
70
80
40
15
20
30

High Clouds (% Sky Obscured)

0
2
3
5
24
41
59
40
20
0
17
32
52
78
89
99
98
92
70
63
52
36
30
26

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 (%)

1
0
0
0
0
0
0
4
7
9
13
15
5
6
9
5
10
5
11
11
5
2
3
3

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)

5
5
5
6
6
6
6
6
7
7
8
9
9
11
12
12
12
13
13
14
15
14
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
84
82
86
93
94
94
94
93
94
94
94
93
91
91
87
84
85
77
76
88
91
90

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

411
411
412
413
415
417
417
415
410
409
406
404
403
402
400
398
396
394
393
392
391
389
388
386

Sunday 1

Waxing Gibbous 97%

16:42

06:29

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

Sun - Rise: 06:44, Set: 17:43, Transit: 12:14. Moon - Rise: 16:42, Set: 06:29. Civil Dark: 18:16 - 06:10. Nautical Dark: 18:55 - 05:32. Astro Dark: 19:34 - 04:53

Total Clouds (% Sky Obscured)

84
61
42
20
10
5
5
6
8
9
21
33
45
39
35
22
36
54
79
87
94
100
100
100

Low Clouds (% Sky Obscured)

58
40
27
10
5
5
5
6
3
4
17
30
43
8
4
0
0
0
0
0
2
3
7
5

Medium Clouds (% Sky Obscured)

38
25
14
2
2
4
5
6
8
9
1
2
1
4
9
14
17
17
17
16
14
18
17
16

High Clouds (% Sky Obscured)

22
13
13
15
10
5
5
6
8
9
21
20
20
39
35
22
18
13
9
35
61
87
74
57

ISS Passover

Visibility (miles)

9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
6
20
14
9
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
4
4
4
3
3
4
3
3
3
3
3
3
4
4
4
5
11
11
10
11

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
95
94
94
94
93
90
88
88
88
88
90
88
85
84
78
75
70
69
69
69
74

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

386
386
386
385
387
388
387
387
387
387
389
390
390
390
390
389
388
389
389
389
389
389
389
390

Monday 2

Waxing Gibbous 100%

No Rise

06:43

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: 06:42, Set: 17:45, Transit: 12:14. Moon - Rise: No Rise, Set: 06:43. Civil Dark: 18:18 - 06:08. Nautical Dark: 18:57 - 05:30. Astro Dark: 19:36 - 04:51

Total Clouds (% Sky Obscured)

100
96
93
89
87
88
84
77
73
69
59
52
42
48
53
61
60
62
67
71
75
81
68
56

Low Clouds (% Sky Obscured)

4
4
3
3
3
2
2
14
21
31
33
38
42
42
34
30
20
10
0
8
17
25
17
8

Medium Clouds (% Sky Obscured)

20
13
8
6
4
4
4
4
6
18
18
9
0
2
2
3
4
3
3
7
15
19
13
5

High Clouds (% Sky Obscured)

46
56
64
75
52
29
4
16
29
42
28
14
1
3
2
2
1
1
0
0
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
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
3
4
3
3
2
0
0
0
0
4
4
2
4
3
0
0
0
0
0
1
2
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
7
7
8
8
7
7
7
7
7
7
7
7
6
6
6
7
7
7
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

79
85
87
88
90
90
90
90
90
88
87
90
90
90
90
90
90
87
83
80
76
74
70
73

Pressure (mb)

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

Ozone (du)

391
392
392
392
392
391
391
391
391
390
390
390
389
389
389
388
388
389
390
391
390
390
389
390

Tuesday 3

Full Moon 100%

18:02

06:54

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: 06:39, Set: 17:47, Transit: 12:14. Moon - Rise: 18:02, Set: 06:54. Civil Dark: 18:20 - 06:06. Nautical Dark: 18:59 - 05:28. Astro Dark: 19:38 - 04:48

Total Clouds (% Sky Obscured)

52
60
67
73
79
84
89
92
96
100
99
98
97
91
85
79
80
81
73

Low Clouds (% Sky Obscured)

0
0
5
15
36
50
69
79
89
100
99
98
97
91
85
78
78
77
65

Medium Clouds (% Sky Obscured)

4
5
5
3
3
6
6
14
15
12
10
7
6
5
4
3
3
2
2

High Clouds (% Sky Obscured)

0
0
1
2
2
2
2
9
19
29
21
12
4
3
2
0
5
14
35

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
77
80
81
84
87
88
88
90
90
91
93
93
93
93
93
90
84

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027

Ozone (du)

391
392
395
398
401
404
408
411
410
408
407
404
402
400
399
398
397
393
389

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

Generated: 25/02/26 17:12:24. Forecast: 25/02/26 to 03/03/26. Timezone: UTC+0.00