Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Gibbous 99%

23:16

05:10

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: 05:00, Set: 21:27, Transit: 13:14. Moon - Rise: 23:16, Set: 05:10. Civil Dark: 22:12 - 04:15. Nautical Dark: 23:21 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
77
100
91
100
100
100
100
100
100
100
76
64
84
100
100
100
100
100
100
96
80

Low Clouds (% Sky Obscured)

4
27
61
89
85
77
73
87
94
95
98
91
94
88
27
23
21
29
45
44
42
40
38
45

Medium Clouds (% Sky Obscured)

100
100
98
100
92
90
81
99
99
100
100
99
99
81
53
0
0
0
0
0
2
2
1
0

High Clouds (% Sky Obscured)

95
82
100
100
100
100
94
68
100
100
100
100
100
100
23
0
0
0
0
2
2
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
100
100
100
0
100
100
100
100
100
0
100
100
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.7
3
3.3
0
0.4
1
4.5
6.3
1.6
0
0.9
0.9
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
14
14
14
15
15
15
15
15
16
16
17
19
19
18
18
17
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
14
14
14
14
14
15
15
15
16
16
16
15
15
15
15
15
15
14
15
15

Relative Humidity (%)

87
87
86
90
95
96
95
95
95
96
98
99
99
98
90
78
76
80
83
86
88
90
93
96

Pressure (mb)

1013
1012
1012
1011
1011
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1013
1013
1013

Ozone (du)

319
316
314
314
318
321
323
328
329
330
334
338
340
351
360
350
348
345
342
341
340
340
339
342

Friday 13

Waning Gibbous 97%

23:53

06:13

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 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:00, Set: 21:27, Transit: 13:14. Moon - Rise: 23:53, Set: 06:13. Civil Dark: 22:13 - 04:15. Nautical Dark: 23:22 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
74
94
85
79
82
63
100
100
94
87
100
97
100
100
100
100
100
100
100
98
100
93
100

Low Clouds (% Sky Obscured)

42
74
89
80
73
69
54
49
33
16
31
30
43
44
24
0
72
69
75
100
88
71
72
74

Medium Clouds (% Sky Obscured)

14
35
19
30
55
0
0
0
0
0
15
47
89
94
78
90
100
99
69
100
43
34
32
79

High Clouds (% Sky Obscured)

0
2
4
4
4
4
9
29
70
94
87
100
95
100
100
99
100
100
100
86
17
100
81
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
4
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
Light Rain
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
2
11
5
4
4
3
0
0
0
0
0
0
2
43
29
58
88
72
95
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0.5
0.2
1.2
0.4
0.7
1.1
0.5

Wind Speed/Direction (mph)

9
9
12
14
13
12
10
10
10
10
10
8
8
8
10
10
7
6
2
3
2
2
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
14
13
13
14
12
12
12
12
13
14
13
12
12
14
13
14
14
14
13
12

Relative Humidity (%)

98
100
95
93
92
85
89
89
78
72
67
65
66
67
70
70
69
82
85
85
95
95
93
92

Pressure (mb)

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

Ozone (du)

342
340
343
342
342
342
340
338
338
336
335
334
333
337
341
337
336
338
339
336
341
345
352
352

Saturday 14

Waning Gibbous 92%

No Rise

07:27

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 OK
22 Bad
23 OK

Sun - Rise: 05:00, Set: 21:28, Transit: 13:14. Moon - Rise: No Rise, Set: 07:27. Civil Dark: 22:14 - 04:14. Nautical Dark: 23:22 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
95
77
73
65
61
69
72
81
92
93
85
51
44
48
50
36
46
37

Low Clouds (% Sky Obscured)

93
100
100
100
100
100
88
77
73
55
59
60
70
66
67
76
51
51
44
48
50
36
46
37

Medium Clouds (% Sky Obscured)

58
41
44
34
26
30
20
6
25
28
21
31
22
18
30
35
37
0
0
0
0
0
1
0

High Clouds (% Sky Obscured)

20
30
0
0
1
0
0
0
0
0
0
1
3
7
28
29
30
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
5
5
1
0
0
9
9
7
7
7
9
9
9
9
6
6
6
6
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
86
89
81
50
26
34
16
36
57
52
49
50
32
23
30
36
36
26
12
1
0
0
0

Precipitation Amount (mm)

0.6
0.3
0.5
0.4
0
0
0
0
0
0.4
0.3
0.3
0.4
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
1
1
2
3
4
4
5
7
9
11
11
12
13
14
13
14
14
13
12
11
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
14
14
15
15
15
14
14
14
14
14
13
13
12
12
13
13
14
13
13
12
12

Relative Humidity (%)

92
92
93
96
98
98
98
95
87
82
74
73
73
67
64
61
65
70
73
79
82
87
92
93

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1020
1020

Ozone (du)

354
358
356
353
351
351
351
356
366
363
354
349
348
346
345
345
346
349
364
373
377
376
375
374

Sunday 15

Waning Gibbous 86%

00:19

08:46

00 OK
01 Bad
02 Bad
03 Bad
04 OK
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 OK
19 OK
20 Good
21 Good
22 OK
23 OK

Sun - Rise: 05:00, Set: 21:28, Transit: 13:14. Moon - Rise: 00:19, Set: 08:46. Civil Dark: 22:14 - 04:14. Nautical Dark: 23:23 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
56
71
48
41
51
76
75
76
56
63
57
44
35
45
38
56
53
29
19
10
2
16
28

Low Clouds (% Sky Obscured)

42
56
64
48
41
51
70
73
76
56
60
52
41
33
39
31
34
34
25
12
6
0
12
24

Medium Clouds (% Sky Obscured)

0
10
35
15
6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
1
2
2
30
25
4
3
2
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
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
1
0
0
1
2
6
24
28
37
32
27
23
16
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
11
12
13
12
13
13
14
15
15
16
17
18
17
16
16
16
16
14
13
13

Dew Point (°C)

11
11
11
11
11
11
11
12
13
13
15
14
14
14
14
15
14
13
13
14
13
13
12
12

Relative Humidity (%)

95
93
93
95
96
96
95
92
89
87
92
81
77
73
71
71
68
68
70
76
79
87
93
93

Pressure (mb)

1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1027
1027
1028

Ozone (du)

374
373
372
373
373
367
358
353
350
350
349
346
344
341
337
334
331
327
325
321
320
318
318
318

Monday 16

Waning Gibbous 77%

00:39

10:07

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

Sun - Rise: 05:00, Set: 21:29, Transit: 13:14. Moon - Rise: 00:39, Set: 10:07. Civil Dark: 22:15 - 04:14. Nautical Dark: 23:24 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
40
44
44
44
39
36
35
31
46
42
29
31
33
32
29
39
24
14
23
18
0
0
0

Low Clouds (% Sky Obscured)

39
40
44
44
44
39
36
35
31
41
39
29
31
33
32
29
25
18
10
23
18
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
2
2
2
0
2
2
14
10
1
0
2
3
2
12
2
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
12
13
15
16
17
19
20
21
21
22
22
21
20
20
19
17
15
14

Feels Like (°C)

13
12
12
12
12
12
12
14
15
17
17
19
21
23
24
23
22
21
21
21
21
18
17
15

Dew Point (°C)

11
10
10
10
10
10
11
11
12
12
12
12
12
13
13
14
14
15
15
15
15
15
14
12

Relative Humidity (%)

93
92
92
92
90
92
93
89
83
77
70
65
60
59
58
59
62
66
70
74
81
86
90
92

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1028
1028

Ozone (du)

317
317
317
316
315
313
312
312
311
308
308
309
311
311
310
309
308
307
307
307
307
307
308
309

Tuesday 17

Waning Gibbous 67%

00:55

11:28

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

Sun - Rise: 05:00, Set: 21:29, Transit: 13:15. Moon - Rise: 00:55, Set: 11:28. Civil Dark: 22:15 - 04:14. Nautical Dark: 23:24 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
10
19
30
32
35
37
38
42
43
38
32
28
32
29
29
17
8
1
2
2
2
18
38

Low Clouds (% Sky Obscured)

0
9
18
29
31
33
35
38
39
43
38
32
28
32
29
29
17
8
0
2
2
2
7
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
3
1
0
0
0
0
5
11

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
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)

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

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
11
13
15
17
19
20
21
22
22
22
23
21
20
19
17
15
14
13

Feels Like (°C)

14
13
12
12
12
12
12
14
16
19
20
21
22
23
23
23
23
23
23
23
17
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

93
92
90
88
90
88
87
83
76
71
68
63
58
55
54
54
54
57
61
67
73
80
89
89

Pressure (mb)

1028
1027
1027
1027
1027
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

309
309
309
308
309
310
310
310
311
312
311
310
311
312
313
314
315
315
315
315
315
315
314
315

Wednesday 18

Third Quarter 56%

01:08

12:49

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

Sun - Rise: 05:00, Set: 21:30, Transit: 13:15. Moon - Rise: 01:08, Set: 12:49. Civil Dark: 22:16 - 04:14. Nautical Dark: 23:25 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
53
42
38
50
59
65
64
63
62
55
49
44
44
43
44
50
51
50
43
37
32
35
38

Low Clouds (% Sky Obscured)

12
17
26
28
34
40
49
51
51
53
49
43
39
43
43
44
45
39
40
36
32
30
35
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
2
3
3
3
2
2
1
0
1
1
1
2
3
4
20
35

High Clouds (% Sky Obscured)

16
14
9
6
7
6
7
4
10
10
9
8
6
6
6
5
10
10
12
6
3
1
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
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
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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
12
13
14
16
18
20
20
21
22
22
22
23
22
22
21
19
17
15
14

Feels Like (°C)

14
13
9
9
10
10
10
10
14
15
16
17
18
19
22
21
21
21
21
21
17
17
17
16

Dew Point (°C)

11
10
10
10
10
11
11
12
12
13
14
13
12
12
12
12
12
13
14
15
14
14
13
12

Relative Humidity (%)

90
92
93
91
93
92
89
87
79
74
68
62
57
52
53
52
52
57
62
67
73
79
87
87

Pressure (mb)

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

Ozone (du)

315
315
315
315
315
314
313
313
313
313
312
312
312
312
312
312
313
312
311
311
311
312
312
313

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 12/06/25 22:35:40. Forecast: 12/06/25 to 18/06/25. Timezone: UTC+1.00