Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

17:27

05:05

05 OK
06 OK
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:19, Set: 20:36, Transit: 13:27. Moon - Rise: 17:27, Set: 05:05. Civil Dark: 21:09 - 05:45. Nautical Dark: 21:51 - 05:04. Astro Dark: 22:38 - 04:14

Total Clouds (% Sky Obscured)

22
39
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
13
20
27
22
31
42
47
65
69
67
68
52
47
45
40
45
68
74
77
61

Medium Clouds (% Sky Obscured)

22
39
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
84
100

High Clouds (% Sky Obscured)

22
39
53
63
100
100
100
100
94
83
100
100
100
100
100
100
100
100
100
100
100
100
95
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
9
4
4
3
5
6
5
7
5
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
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
Light Rain
None
None
None

Precipitation Probability (%)

1
3
45
8
9
4
5
10
38
51
49
63
90
95
95
88
86
73
80
88
74
40
35
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0.3
0.8
1.3
1
0.6
0.7
0.5
0.6
0.8
0.6
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
11
13
14
15
16
16
17
17
16
14
12
10
9
9
8
8
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
73
69
59
53
50
50
48
48
48
52
67
84
91
93
95
93
95
95
96
96
95
93

Pressure (mb)

1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

370
372
373
374
372
371
370
370
370
370
370
369
369
368
367
366
364
364
365
366
365
366
366
366

Wednesday 29

Waxing Gibbous 97%

18:36

05:05

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 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 06:17, Set: 20:37, Transit: 13:27. Moon - Rise: 18:36, Set: 05:05. Civil Dark: 21:11 - 05:44. Nautical Dark: 21:52 - 05:02. Astro Dark: 22:40 - 04:12

Total Clouds (% Sky Obscured)

99
98
100
100
93
97
98
94
100
100
100
100
98
97
88
62
41
16
7
3
5
5
0
0

Low Clouds (% Sky Obscured)

64
75
74
64
64
72
95
61
42
59
85
89
92
96
81
52
33
16
7
2
4
3
0
0

Medium Clouds (% Sky Obscured)

98
97
92
91
82
71
56
74
81
70
70
58
35
21
16
7
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
42
59
28
52
91
77
79
96
100
84
80
36
18
7
0
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
2
0
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
5
14

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 (%)

38
41
31
23
19
13
18
11
19
29
22
21
42
30
12
5
3
2
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

8
8
8
9
9
9
10
11
14
15
15
15
14
13
13
11
9
8
7
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
95
96
95
88
71
62
60
63
70
75
74
79
81
85
91
93
94
93
94
93

Pressure (mb)

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

Ozone (du)

365
365
365
365
367
368
369
371
370
369
368
366
366
368
370
373
376
380
384
388
394
399
404
407

Thursday 30

Waxing Gibbous 99%

19:45

05:21

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

Sun - Rise: 06:15, Set: 20:39, Transit: 13:27. Moon - Rise: 19:45, Set: 05:21. Civil Dark: 21:12 - 05:42. Nautical Dark: 21:54 - 04:58. Astro Dark: 22:42 - 04:10

Total Clouds (% Sky Obscured)

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

Low 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

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
1
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
4
3
3
3
4
3
3
1
0
1
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)

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

Chance of Frost

Temperature (°C)

4
4
4
7
9
11
12
13
14
15
16
16
16
15
14
11
9
8
7
7
7
7
7
6

Feels Like (°C)

5
4
4
7
9
11
12
13
14
15
15
15
15
15
14
12
9
8
8
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

93
93
89
79
72
62
58
55
51
49
47
47
47
50
56
67
73
77
81
85
85
87
88
90

Pressure (mb)

1020
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

407
406
404
403
402
399
397
395
396
396
395
395
394
393
391
390
389
389
389
388
388
387
387
387

Friday 1

Full Moon 100%

20:55

05:40

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

Sun - Rise: 06:14, Set: 20:40, Transit: 13:27. Moon - Rise: 20:55, Set: 05:40. Civil Dark: 21:14 - 05:40. Nautical Dark: 21:56 - 04:56. Astro Dark: 22:44 - 04:07

Total Clouds (% Sky Obscured)

0
0
6
19
36
47
56
30
37
61
88
94
93
90
85
61
63
63
49
43
88
100
100
100

Low Clouds (% Sky Obscured)

0
0
6
19
35
44
49
13
18
47
77
85
79
74
64
45
46
49
40
32
48
50
48
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
15
29
37
46
49
47
36
27
20
21
23
25
24
18
15
24
32
39

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
0
0
7
15
23
42
57
78
61
63
63
49
43
88
100
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
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
1
2
1
9
2
5
6
7
8
7
3
2
2
1
2
1
1
5
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)

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

Chance of Frost

Temperature (°C)

6
6
7
10
12
14
15
16
17
18
18
18
18
17
16
14
12
12
11
10
10
10
10
10

Feels Like (°C)

6
7
7
11
12
14
14
15
17
17
17
16
16
16
15
14
12
12
11
10
10
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

90
87
84
74
66
61
59
56
49
46
45
45
46
51
64
73
77
80
81
83
85
84
84
85

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

389
390
390
388
388
388
387
387
386
387
388
388
387
386
385
382
379
377
375
374
372
370
368
367

Saturday 2

Waning Gibbous 98%

22:03

06:02

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:12, Set: 20:41, Transit: 13:27. Moon - Rise: 22:03, Set: 06:02. Civil Dark: 21:15 - 05:38. Nautical Dark: 21:58 - 04:54. Astro Dark: 22:46 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
90
80
70
74
78
82

Low Clouds (% Sky Obscured)

32
23
9
38
15
9
10
7
7
17
26
36
54
74
94
94
94
91
71
52
32
23
12
3

Medium Clouds (% Sky Obscured)

54
38
85
95
92
45
18
44
28
46
61
80
85
93
100
99
98
95
82
71
59
53
47
41

High Clouds (% Sky Obscured)

95
90
84
89
95
95
100
100
100
100
100
100
100
100
100
100
100
100
90
80
69
69
71
74

ISS Passover

Visibility (miles)

9
7
5
5
9
7
6
3
2
2
3
3
3
5
7
9
9
8
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

15
31
32
32
34
42
48
52
55
75
81
93
95
93
91
74
62
52
49
41
19
15
10
1

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.3
0.3
0.5
0.6
1
0.9
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
10
12
14
15
15
16
16
15
14
13
12
11
10
10
9
9
8
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
90
88
83
76
75
72
70
72
75
80
83
87
90
95
96
98
98
96
95
94
93
93

Pressure (mb)

1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

366
366
365
364
364
364
363
363
361
362
362
363
364
366
369
371
373
376
378
377
375
373
370
367

Sunday 3

Waning Gibbous 95%

23:10

06:29

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:11, Set: 20:43, Transit: 13:27. Moon - Rise: 23:10, Set: 06:29. Civil Dark: 21:17 - 05:37. Nautical Dark: 21:59 - 04:52. Astro Dark: 22:49 - 04:02

Total Clouds (% Sky Obscured)

86
90
93
96
98
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

3
3
3
8
12
20
26
32
38
56
71
77
71
64
53
56
64
72
70
66
60
45
31
13

Medium Clouds (% Sky Obscured)

52
55
62
67
72
76
84
91
100
100
100
100
100
100
100
99
99
98
98
98
97
93
90
86

High Clouds (% Sky Obscured)

81
83
85
88
85
71
56
50
39
54
65
81
88
94
100
75
52
54
73
81
75
72
59
85

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

Precipitation Probability (%)

5
9
6
15
20
16
40
55
70
71
71
76
62
66
75
63
58
53
46
38
30
37
37
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
87
80
73
66
62
59
56
58
59
61
67
73
80
81
84
87
87
87
88
90
90

Pressure (mb)

1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

364
364
363
362
362
362
362
362
362
361
360
359
358
359
359
359
360
361
361
362
363
364
365
366

Monday 4

Waning Gibbous 90%

00:10

07:04

Sun - Rise: 06:09, Set: 20:44, Transit: 13:27. Moon - Rise: 00:10, Set: 07:04. Civil Dark: 21:18 - 05:35. Nautical Dark: 22:01 - 04:50. Astro Dark: 22:51 - 04:00

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 Eywald, Bern-Mittelland District, Switzerland (46.77,7.42)

Generated: 28/04/26 05:54:26. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00