Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

16:18

04:33

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

Sun - Rise: 06:20, Set: 20:35, Transit: 13:27. Moon - Rise: 16:18, Set: 04:33. Civil Dark: 21:08 - 05:47. Nautical Dark: 21:49 - 05:06. Astro Dark: 22:35 - 04:19

Total Clouds (% Sky Obscured)

1
4
13
7
66
76
42
28
34
45
25
32
47
67
56
60
58
66
76
68
90
100
99
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
5
7
16
21
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
13
7
0
0
6
19
19
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
4
13
7
66
76
29
11
17
35
23
26
39
59
56
60
58
66
76
68
90
100
97
72

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
2
5
7
10
9
8
5
2
1
0
0
1
0
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)

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

Chance of Frost

Temperature (°C)

7
7
6
6
7
9
11
13
15
16
17
18
18
18
18
17
15
12
10
9
9
8
8
8

Feels Like (°C)

7
7
6
6
5
8
9
13
15
16
16
17
17
17
16
15
13
11
8
7
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
85
82
74
66
60
55
51
49
46
44
43
42
43
55
66
68
72
73
74
77
78

Pressure (mb)

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

Ozone (du)

375
376
375
374
372
370
368
367
364
363
361
359
358
358
358
358
359
361
362
363
363
364
366
368

Tuesday 28

Waxing Gibbous 92%

17:27

04:49

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:19, Set: 20:36, Transit: 13:27. Moon - Rise: 17:27, Set: 04:49. Civil Dark: 21:09 - 05:45. Nautical Dark: 21:51 - 05:04. Astro Dark: 22:38 - 04:17

Total Clouds (% Sky Obscured)

97
100
100
100
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
3
2
13
30
18
8
2
11
23
58
66
74
98
97
100
100
99
100
87
80

Medium Clouds (% Sky Obscured)

37
43
41
86
100
100
100
100
100
94
100
98
100
100
100
100
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

91
100
100
100
91
68
67
68
100
100
99
100
100
100
100
100
100
100
100
100
69
39
45
77

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
2
7
13
11
11
11
14
21
18
19
26
30
37
52
66
77
88
83
77
81
95
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.7
0.6
0.6
1.1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
9
10
10
10
12
12
13
13
13
13
13
12
11
9
8
8
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

79
79
78
75
73
69
64
63
62
58
53
52
52
52
57
63
75
83
85
87
90
91
93
96

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

370
371
370
370
372
372
372
372
372
371
370
369
366
364
362
361
361
361
362
362
363
363
364
364

Wednesday 29

Waxing Gibbous 97%

18:36

05:05

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
00 OK
01 OK
02 Bad

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 - 04:14

Total Clouds (% Sky Obscured)

99
98
97
100
100
93
91
88
96
95
100
97
100
100
94
78
84
88
81
68
48
36
28
35

Low Clouds (% Sky Obscured)

75
79
78
87
62
54
49
36
62
50
79
80
83
78
71
54
51
44
34
25
15
7
0
2

Medium Clouds (% Sky Obscured)

98
96
95
100
100
83
55
45
68
57
35
25
25
25
22
19
30
32
34
36
32
33
28
35

High Clouds (% Sky Obscured)

48
38
46
45
22
24
38
40
85
45
100
80
99
90
53
4
3
2
1
9
1
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

65
60
71
83
53
23
4
3
18
26
50
41
53
52
46
37
18
22
16
9
7
6
4
19

Precipitation Amount (mm)

0.4
0.2
0.4
0.9
0.3
0
0
0
0
0
0.5
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
9
10
12
13
15
15
15
15
15
14
14
13
12
10
9
8
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
95
91
81
72
62
60
61
65
65
70
71
71
80
83
85
91
94
94
94

Pressure (mb)

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

Ozone (du)

363
362
362
360
359
359
360
362
363
363
363
363
363
363
362
363
364
367
369
371
375
381
385
386

Thursday 30

Waxing Gibbous 99%

19:45

05:21

03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Good
13 Good
14 OK
15 Good
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 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 - 05:00. Astro Dark: 22:42 - 04:12

Total Clouds (% Sky Obscured)

42
48
39
28
19
20
21
23
14
6
1
4
1
6
0
0
0
0
0
0
0
1
1
1

Low Clouds (% Sky Obscured)

5
6
9
11
12
8
3
0
0
0
1
4
1
6
0
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

42
48
36
20
7
14
20
23
14
6
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
7
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 (%)

20
20
3
1
0
0
1
3
14
7
10
18
15
18
15
14
8
17
13
0
2
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
1
1
1
1
1
2
3
5
5
6
6
6
6
6
6
5
3
1
2
2
2
3
3

Chance of Frost

Temperature (°C)

6
5
5
5
5
7
10
12
13
15
16
16
17
17
16
16
14
11
9
8
7
7
7
7

Feels Like (°C)

7
6
5
5
6
8
10
13
13
15
15
16
16
16
16
16
14
12
10
8
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
93
90
84
73
66
60
53
51
49
48
48
48
52
60
72
78
81
85
88
87
87

Pressure (mb)

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

Ozone (du)

388
392
396
401
404
406
408
407
406
405
403
401
398
395
392
389
386
385
385
385
383
382
382
383

Friday 1

Full Moon 100%

20:55

05:40

03 Good
04 Good
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 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 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 - 04:58. Astro Dark: 22:44 - 04:10

Total Clouds (% Sky Obscured)

0
0
2
5
6
4
6
8
4
2
2
5
7
8
18
28
37
43
49
55
68
81
93
94

Low Clouds (% Sky Obscured)

0
0
2
5
6
4
6
6
4
2
2
5
7
8
14
18
21
16
10
4
21
35
44
53

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
2
10
12
35
61
59

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
4
4
2
13
8
4
7
5
1
2
2
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)

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

Chance of Frost

Temperature (°C)

7
6
6
6
7
9
12
13
15
16
16
17
17
17
17
16
14
13
12
10
9
9
9
9

Feels Like (°C)

7
7
7
7
7
11
13
14
15
15
16
17
17
17
17
17
17
18
11
11
11
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
87
85
74
67
59
54
50
45
41
41
41
41
47
56
65
66
67
68
68
68
68

Pressure (mb)

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

Ozone (du)

383
383
383
382
382
381
381
381
382
383
382
381
379
378
376
376
376
376
375
375
374
374
374
374

Saturday 2

Waning Gibbous 98%

22:03

06:02

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
00 Bad
01 Bad
02 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 - 04:56. Astro Dark: 22:46 - 04:07

Total Clouds (% Sky Obscured)

96
97
93
84
80
76
71
71
52
38
38
45
52
51
62
73
85
89
94
99
97
94
92
94

Low Clouds (% Sky Obscured)

55
60
58
64
66
62
66
63
49
35
21
32
47
51
45
31
25
37
40
43
33
23
13
11

Medium Clouds (% Sky Obscured)

0
0
4
9
14
16
19
23
19
15
11
16
14
16
22
25
28
40
55
69
60
45
34
31

High Clouds (% Sky Obscured)

55
48
40
27
12
7
3
0
8
17
29
43
52
51
62
73
85
89
94
89
85
84
87
89

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
0
2
3
2
7
9
7
19
27
35
42
45
50
59
68
78
69
62
57
44
33
26
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
8
8
7
11
11
12
13
14
14
18
18
17
18
18
19
12
12
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

70
72
76
74
74
73
67
61
56
57
58
57
57
55
53
63
73
84
87
88
91
91
93
91

Pressure (mb)

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

Ozone (du)

374
374
374
374
373
373
373
373
373
373
374
375
374
373
372
369
366
363
365
367
368
367
366
365

Sunday 3

Waning Gibbous 97%

23:10

06:29

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 - 04:54. Astro Dark: 22:49 - 04:05

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: 27/04/26 03:43:27. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+2.00