Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 11

Third Quarter 42%

03:34

10:05

17 OK
18 OK
19 Good
20 Good
21 Good
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: 06:22, Set: 18:01, Transit: 12:12. Moon - Rise: 03:34, Set: 10:05. Civil Dark: 18:34 - 05:48. Nautical Dark: 19:12 - 05:10. Astro Dark: 19:52 - 04:30

Total Clouds (% Sky Obscured)

33
29
12
0
0
4
56
55
79
34
48
100
63
76
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
0
0
0
0
4
44
47
79
34
26
43
47
64
81
84
71
74
83
100
92
100
100
87

Medium Clouds (% Sky Obscured)

0
0
3
0
0
0
13
5
0
0
6
5
23
58
0
0
0
25
30
30
29
34
41
44

High Clouds (% Sky Obscured)

9
25
12
0
0
4
3
29
3
34
48
57
22
76
100
100
94
100
100
100
100
100
83
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
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
1
0
3
3
13
4
4
8
12
8
14
49

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)

14
13
11
10
10
10
10
10
11
12
13
14
14
15
15
17
19
21
23
24
23
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
4
3
3
3
3
2
1
2
1
1
2
2
2
3
3
4
4
4
3
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

71
77
82
84
85
90
90
90
88
88
86
85
85
82
79
80
80
78
77
79
84
85
87
88

Pressure (mb)

1015
1016
1017
1018
1018
1019
1019
1018
1018
1018
1016
1016
1016
1015
1014
1014
1013
1012
1011
1011
1010
1008
1007
1007

Ozone (du)

366
367
368
369
368
368
370
369
372
371
374
372
369
367
364
360
352
350
350
345
346
346
345
350

Thursday 12

Waning Crescent 32%

04:16

11:10

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: 06:19, Set: 18:02, Transit: 12:12. Moon - Rise: 04:16, Set: 11:10. Civil Dark: 18:35 - 05:46. Nautical Dark: 19:14 - 05:07. Astro Dark: 19:54 - 04:27

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
100
100
96
90
53
42
52
100
100
100
100
80
66
61
42

Low Clouds (% Sky Obscured)

90
98
99
94
91
95
100
100
96
100
9
26
62
50
36
46
51
47
34
36
44
47
42
36

Medium Clouds (% Sky Obscured)

30
36
69
65
100
100
100
66
100
100
100
88
89
53
42
52
100
100
100
100
77
63
54
2

High Clouds (% Sky Obscured)

81
100
65
100
100
100
100
100
100
100
100
90
55
45
42
40
81
100
98
100
20
20
25
30

ISS Passover

Visibility (miles)

9
9
9
8
9
9
2
3
6
4
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
30
28
95
95
95
95
95
95
95
71
56
31
19
2
21
19
25
10
25
25
30
12
5

Precipitation Amount (mm)

0
0
0
0.8
1.2
1.7
2.1
2.8
1.6
0.7
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
21
22
24
22
24
24
22
18
15
16
13
14
13
13
15
15
16
16
16
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
10
10
10
10
8
8
5
4
4
4
3
4
4
4
3
2
2
2
3
2

Relative Humidity (%)

92
93
93
95
90
90
92
90
83
91
87
85
91
91
85
86
82
79
73
66
64
64
68
67

Pressure (mb)

1006
1006
1005
1004
1003
1001
1000
998
999
999
1000
999
1000
1001
1001
1001
1002
1002
1002
1001
1001
1000
1000
1000

Ozone (du)

358
362
375
372
373
370
369
375
384
394
397
400
404
406
409
410
418
428
435
445
454
457
457
460

Friday 13

Waning Crescent 23%

04:47

12:24

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

Sun - Rise: 06:17, Set: 18:04, Transit: 12:11. Moon - Rise: 04:47, Set: 12:24. Civil Dark: 18:37 - 05:44. Nautical Dark: 19:16 - 05:05. Astro Dark: 19:56 - 04:25

Total Clouds (% Sky Obscured)

28
34
27
8
5
29
40
33
22
21
20
16
16
17
2
18
90
84
86
76
66
60
69
68

Low Clouds (% Sky Obscured)

25
7
0
0
5
22
34
33
22
21
20
16
16
17
0
0
23
37
41
39
36
40
41
26

Medium Clouds (% Sky Obscured)

0
17
13
2
0
1
4
3
0
2
5
4
4
8
2
3
30
24
26
25
20
16
16
28

High Clouds (% Sky Obscured)

28
5
0
0
0
0
0
0
0
0
0
0
0
0
0
14
85
57
13
9
5
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 (%)

14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
34
6
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
76
83
89
93
94
86
88
94
94
93
94
93
91
89
83
75
67
61
57
54
54
50
56

Pressure (mb)

1000
1001
1002
1002
1002
1003
1003
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

469
480
503
522
522
516
508
500
493
488
485
487
484
481
478
478
477
478
480
482
484
484
478
467

Saturday 14

Waning Crescent 15%

05:10

13:43

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: 06:15, Set: 18:06, Transit: 12:11. Moon - Rise: 05:10, Set: 13:43. Civil Dark: 18:39 - 05:42. Nautical Dark: 19:18 - 05:03. Astro Dark: 19:58 - 04:22

Total Clouds (% Sky Obscured)

76
80
77
89
93
94
89
89
91
91
86
93
97
89
75
68
66
59
62
76
88
99
80
62

Low Clouds (% Sky Obscured)

24
21
14
6
32
58
79
85
90
91
86
85
80
72
65
60
65
58
62
73
80
89
75
57

Medium Clouds (% Sky Obscured)

42
57
63
84
90
89
72
62
40
38
33
66
78
65
26
18
22
2
24
15
27
44
80
62

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
32
61
90
60
30
6
9
0
0
0
1
2
1
1
3
5
8

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
3
7
16
16
21
21
26
27
24
20
14
5
8
10
12
11
11
6
24
33

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
4
5
7
7
7
7
8
8
9
10
10
9
9
9
10
11
13
14
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
4
2
2
2
4
5
4
5
5
4
4
4
6
6
6
7
6
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

65
67
69
72
78
85
86
90
90
90
90
91
91
93
91
85
77
72
68
67
67
71
73
76

Pressure (mb)

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

Ozone (du)

456
449
443
436
429
426
419
412
407
400
394
387
386
385
381
374
368
364
358
353
350
347
344
347

Sunday 15

Waning Crescent 8%

05:27

15:03

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: 06:12, Set: 18:07, Transit: 12:11. Moon - Rise: 05:27, Set: 15:03. Civil Dark: 18:40 - 05:39. Nautical Dark: 19:19 - 05:00. Astro Dark: 20:00 - 04:20

Total Clouds (% Sky Obscured)

36
49
42
52
62
74
77
87
92
100
75
56
34
57
78
100
99
98
97
96
96
96
95
93

Low Clouds (% Sky Obscured)

36
49
42
52
58
55
52
53
57
58
49
40
31
25
51
76
81
86
90
82
71
63
64
69

Medium Clouds (% Sky Obscured)

0
0
0
0
11
22
35
42
51
70
50
27
0
0
0
1
31
63
94
75
56
40
31
23

High Clouds (% Sky Obscured)

0
0
0
0
0
15
9
20
15
25
5
20
20
57
78
100
80
58
32
25
17
9
6
7

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 (%)

35
26
21
1
1
0
0
5
8
5
5
3
0
0
0
0
0
0
0
0
5
11
15
17

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
15
15
16
15
14
12
11
10
11
10
11
10
9
11
12
13
14
15
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
84
79
82
82
80
82
85
89
91
93
91
88
83
78
74
69
64
60
60
59
59
63

Pressure (mb)

1009
1010
1010
1011
1012
1012
1013
1013
1013
1014
1014
1015
1016
1016
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

355
370
367
367
371
370
368
369
370
371
371
372
371
371
369
367
365
364
362
361
358
356
353
353

Monday 16

Waning Crescent 3%

05:41

16:24

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: 06:10, Set: 18:09, Transit: 12:10. Moon - Rise: 05:41, Set: 16:24. Civil Dark: 18:42 - 05:37. Nautical Dark: 19:21 - 04:58. Astro Dark: 20:02 - 04:17

Total Clouds (% Sky Obscured)

91
93
95
97
95
97
93
89
88
86
88
88
90
92
94
95
95
95
93
95
97
100
100
100

Low Clouds (% Sky Obscured)

73
69
64
59
52
49
46
44
48
46
56
62
64
69
77
80
81
82
83
86
88
91
86
82

Medium Clouds (% Sky Obscured)

18
15
10
10
5
5
6
4
5
13
16
13
4
5
6
7
6
2
2
5
15
25
18
8

High Clouds (% Sky Obscured)

15
40
62
89
74
60
43
51
60
68
54
41
33
58
70
80
65
52
37
59
78
98
99
99

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 (%)

22
21
17
3
5
4
1
1
1
0
1
1
0
0
0
0
2
3
3
5
5
6
6
4

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

Chance of Frost

Temperature (°C)

9
8
7
6
6
5
5
5
4
4
4
4
4
4
6
7
9
10
11
12
12
12
12
11

Feels Like (°C)

5
6
4
4
4
4
4
3
2
2
2
2
2
2
2
3
3
3
4
4
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

69
74
78
84
88
90
89
89
91
91
93
93
94
94
91
88
82
78
73
68
68
70
70
75

Pressure (mb)

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

Ozone (du)

352
351
349
347
345
344
344
343
342
342
342
342
342
342
341
340
339
339
338
338
337
336
334
333

Tuesday 17

Waning Crescent 0%

05:54

No Set

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

Sun - Rise: 06:08, Set: 18:11, Transit: 12:10. Moon - Rise: 05:54, Set: No Set. Civil Dark: 18:44 - 05:35. Nautical Dark: 19:23 - 04:56. Astro Dark: 20:04 - 04:15

Total Clouds (% Sky Obscured)

100
97
94
92
84
76
73
60
35
20
13
8
14
15
21
23
27
26
35

Low Clouds (% Sky Obscured)

78
78
75
67
67
76
73
60
35
20
13
8
14
15
21
23
27
26
35

Medium Clouds (% Sky Obscured)

7
6
5
2
2
4
4
6
4
0
2
5
9
15
21
23
27
26
35

High Clouds (% Sky Obscured)

100
90
77
61
42
24
4
2
0
0
0
0
0
0
0
0
1
1
2

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 (%)

0
3
4
4
4
3
1
2
3
4
5
4
0
1
2
3
9
16
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
6
6
6
6
6
6
6
5
6
6
5
5
4
5
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

81
87
88
90
93
91
88
87
87
87
88
90
90
90
81
73
65
60
56

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015

Ozone (du)

332
331
332
333
334
335
336
337
338
339
340
341
341
342
342
342
342
342
342

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

Generated: 11/03/26 17:25:51. Forecast: 11/03/26 to 17/03/26. Timezone: UTC+0.00