Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

20:21

06:51

21 Bad
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 OK
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

Sun - Rise: 06:45, Set: 20:17, Transit: 13:31. Moon - Rise: 20:21, Set: 06:51. Civil Dark: 20:48 - 06:13. Nautical Dark: 21:29 - 05:34. Astro Dark: 22:11 - 04:53

Total Clouds (% Sky Obscured)

50
45
42
41
63
74
41
98
64
85
100
100
100
100
100
100
100
100
100
100
100
100
100
75

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
1
1
8
7
5
7
14
21
20
81
95
95
97
95
98
95
92
75

Medium Clouds (% Sky Obscured)

21
13
12
16
25
22
24
57
31
67
38
42
84
95
68
29
25
22
24
40
45
45
46
18

High Clouds (% Sky Obscured)

6
45
42
13
55
74
25
95
62
77
100
100
74
87
100
100
100
100
100
100
100
100
100
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
6
3
3
5
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
5
3
2
4
10
12
11
18
37
49
47
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
1.4
1.8
0.4
1.3
1.1
0.8
1.4
1.6
1
1.2
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
19
19
18
17
17
18
17
17
18
19
18
19
19
19
17
17
16
16
16
15
15

Feels Like (°C)

22
20
18
18
19
19
18
18
17
17
17
17
18
19
20
19
19
17
16
16
16
16
16
14

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
75
75
77
77
77
74
74
71
72
72
82
91
82
85
88
92
93
93
93
95
98

Pressure (mb)

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

Ozone (du)

288
287
287
286
286
288
284
284
283
286
288
289
288
289
292
295
296
296
298
299
301
304
306
308

Friday 28

Full Moon 99%

20:37

08:03

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

Sun - Rise: 06:46, Set: 20:15, Transit: 13:30. Moon - Rise: 20:37, Set: 08:03. Civil Dark: 20:46 - 06:14. Nautical Dark: 21:27 - 05:36. Astro Dark: 22:09 - 04:55

Total Clouds (% Sky Obscured)

79
78
70
75
83
80
77
14
0
0
0
0
11
38
92
51
100
98
100
73
64
58
55
67

Low Clouds (% Sky Obscured)

79
78
70
75
74
14
8
4
0
0
0
0
1
6
6
7
3
1
6
4
3
0
0
0

Medium Clouds (% Sky Obscured)

55
55
55
55
55
55
0
0
0
0
0
0
0
0
0
0
0
31
48
16
29
42
42
51

High Clouds (% Sky Obscured)

40
40
35
40
40
35
35
0
0
0
0
0
3
6
65
42
100
90
100
34
18
7
2
1

ISS Passover

Visibility (miles)

3
2
2
8
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
1
4
3
3
2
1
1
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

85
95
95
95
46
5
7
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
1.3
2.1
0.5
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
5
5
4
4
4
5
5
5
4
2
3
3
3
4
4
4
5
4
5
3
3

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
11
11
10
10
9
11
14
16
18
19
20
20
21
21
20
20
18
16

Feels Like (°C)

15
13
13
12
11
11
10
9
10
10
9
11
15
17
18
17
20
18
18
18
19
19
19
17

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
95
96
93
92
93
93
93
90
90
79
63
51
47
44
44
42
40
41
45
60
70

Pressure (mb)

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

Ozone (du)

311
317
318
324
327
328
331
324
319
316
313
309
303
301
298
297
296
295
295
294
294
295
295
295

Saturday 29

Waning Gibbous 96%

20:54

09:15

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

Sun - Rise: 06:47, Set: 20:13, Transit: 13:30. Moon - Rise: 20:54, Set: 09:15. Civil Dark: 20:44 - 06:16. Nautical Dark: 21:25 - 05:38. Astro Dark: 22:06 - 04:56

Total Clouds (% Sky Obscured)

60
61
53
56
51
50
36
32
29
28
27
31
35
31
12
45
61
61
84
77
88
61
58
59

Low Clouds (% Sky Obscured)

5
5
7
6
3
3
3
2
3
3
3
4
3
5
1
3
4
4
4
4
16
6
4
5

Medium Clouds (% Sky Obscured)

44
36
37
25
24
19
23
14
17
18
17
18
20
13
0
10
26
27
32
30
42
44
50
54

High Clouds (% Sky Obscured)

2
3
5
56
51
43
11
0
0
0
0
2
19
2
3
37
40
32
36
24
25
2
1
1

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
2
5
6
7
6
3
2
2
1
1
1
1
1
1
1
1

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
3
4
4
10
14
13
18

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
12
12
12
12
12
12
14
17
18
20
21
22
23
23
23
23
22
20
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
75
75
75
75
76
77
75
76
73
60
52
48
44
43
42
42
41
40
45
62
69

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1017

Ozone (du)

295
294
292
291
292
292
293
294
294
293
291
290
291
291
291
292
293
293
292
293
293
294
293
291

Sunday 30

Waning Gibbous 91%

20:54

10:30

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 OK
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:49, Set: 20:11, Transit: 13:30. Moon - Rise: 20:54, Set: 10:30. Civil Dark: 20:42 - 06:17. Nautical Dark: 21:23 - 05:39. Astro Dark: 22:04 - 04:58

Total Clouds (% Sky Obscured)

89
87
51
45
51
60
43
52
80
51
80
78
44
73
38
32
33
37
24
39
50
51
66
62

Low Clouds (% Sky Obscured)

6
47
6
6
15
17
8
27
80
12
80
56
10
62
10
6
7
22
5
28
34
26
35
52

Medium Clouds (% Sky Obscured)

85
81
44
40
42
43
14
10
16
9
35
38
16
37
16
9
3
4
5
7
10
13
16
12

High Clouds (% Sky Obscured)

0
1
3
4
5
6
6
5
4
2
5
3
2
2
0
0
0
0
0
1
2
2
15
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
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 (%)

25
28
47
60
62
62
56
26
27
35
9
9
7
26
36
26
20
14
22
26
22
16
1
3

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
5
4
4
3
4
4
4
4
4
4
4
5
7
8
10
11
11
12
10
8
6

Chance of Frost

Temperature (°C)

16
16
16
15
15
16
15
15
14
14
14
15
17
18
19
20
21
22
23
23
22
21
19
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
71
72
69
66
66
68
70
69
80
79
73
65
63
61
53
47
45
45
47
53
65
73

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021

Ozone (du)

289
288
288
289
290
293
293
293
293
293
292
293
294
295
296
298
300
301
302
305
306
306
307
308

Monday 31

Waning Gibbous 83%

21:12

11:47

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

Sun - Rise: 06:50, Set: 20:09, Transit: 13:29. Moon - Rise: 21:12, Set: 11:47. Civil Dark: 20:40 - 06:19. Nautical Dark: 21:21 - 05:41. Astro Dark: 22:01 - 05:00

Total Clouds (% Sky Obscured)

50
26
33
44
55
53
47
46
40
66
38
48
54
57
66
83
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

11
5
6
6
4
5
5
5
3
3
3
3
2
1
2
3
4
15
25
37
53
68
82
58

Medium Clouds (% Sky Obscured)

7
2
1
1
0
0
0
0
0
34
4
6
8
11
41
70
100
98
95
92
91
90
90
84

High Clouds (% Sky Obscured)

11
0
23
43
55
53
47
46
40
38
30
33
35
43
61
80
99
99
99
99
98
98
98
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
0
1
2
0
0
1
0
0
0
0
0
0
0
1
2
9
50
79
95
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
1.1
1.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
10
10
10
9
9
9
9
9
9
10
10
10
10
10
10
11
12
13
13
14
14

Relative Humidity (%)

74
78
80
84
86
88
88
90
88
88
87
81
68
58
50
47
45
42
51
62
76
82
90
98

Pressure (mb)

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

Ozone (du)

309
310
310
309
309
310
310
310
309
308
307
305
306
306
306
306
305
305
306
306
306
309
312
315

Tuesday 1

Waning Gibbous 74%

21:34

13:07

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:51, Set: 20:07, Transit: 13:29. Moon - Rise: 21:34, Set: 13:07. Civil Dark: 20:38 - 06:20. Nautical Dark: 21:18 - 05:42. Astro Dark: 21:59 - 05:02

Total Clouds (% Sky Obscured)

91
88
73
58
39
44
48
55
72
87
100
100
99
98
93
87
82
77
74
74
80
85
90
93

Low Clouds (% Sky Obscured)

34
8
9
9
9
13
18
24
50
73
95
70
43
16
20
28
35
39
42
46
62
77
89
87

Medium Clouds (% Sky Obscured)

77
71
58
44
30
36
41
46
63
80
97
91
85
79
73
67
61
54
47
48
48
43
38
43

High Clouds (% Sky Obscured)

77
70
52
39
22
16
11
3
13
26
38
56
75
94
78
64
47
30
14
1
1
0
0
14

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

73
32
28
41
37
41
37
26
41
46
34
47
58
67
70
69
69
64
59
55
47
41
37
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
3
3
4
4
4
4
4
3
3
2
2
2
3
3
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
95
95
96
95
93
95
93
93
92
90
87
83
79
74
74
74
74
77
80
82

Pressure (mb)

1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1022
1022
1022

Ozone (du)

317
319
321
322
323
324
323
323
323
323
324
324
325
326
328
328
329
329
330
330
331
330
329
328

Wednesday 2

Waning Gibbous 63%

22:03

14:28

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 OK

Sun - Rise: 06:52, Set: 20:05, Transit: 13:29. Moon - Rise: 22:03, Set: 14:28. Civil Dark: 20:36 - 06:21. Nautical Dark: 21:16 - 05:44. Astro Dark: 21:56 - 05:04

Total Clouds (% Sky Obscured)

95
98
92
86
80
72
64
55
64
72
80
71
62
54
51
49
47

Low Clouds (% Sky Obscured)

85
86
70
52
32
22
12
2
4
3
4
8
6
7
7
7
7

Medium Clouds (% Sky Obscured)

49
46
38
33
29
27
27
20
26
28
25
35
45
45
39
33
26

High Clouds (% Sky Obscured)

31
43
37
33
29
26
27
24
39
58
74
56
41
31
26
22
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

23
16
13
7
0
3
2
0
1
1
0
2
1
0
3
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
4
5
5
5
5
5
5
5
5
5
4
3
4
4
4

Chance of Frost

Temperature (°C)

14
14
13
13
12
11
11
10
10
11
11
12
14
16
17
18
19

Feels Like (°C)

14
13
13
13
14
13
10
10
9
10
9
10
12
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
87
89
90
90
90
90
88
87
86
73
61
51
47
43

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1024
1024
1024
1024
1024

Ozone (du)

326
323
320
317
315
312
309
306
303
302
300
299
299
298
298
298
298

Forecast for Niedermuhlern, Bern-Mittelland District, Switzerland (46.86,7.47)

Generated: 27/08/26 21:35:59. Forecast: 27/08/26 to 02/09/26. Timezone: UTC+2.00