Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 72%

12:24

04:26

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 OK
02 Good
03 Good
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:16, Set: 18:52, Transit: 12:35. Moon - Rise: 12:24, Set: 04:26. Civil Dark: 19:23 - 05:45. Nautical Dark: 19:59 - 05:09. Astro Dark: 20:37 - 04:31

Total Clouds (% Sky Obscured)

63
72
77
81
100
89
87
83
68
72
76
79
75
71
63
19
7
11
16
25
61
81
82
87

Low Clouds (% Sky Obscured)

63
72
77
81
100
89
87
83
68
72
72
64
57
54
41
6
2
3
3
4
3
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
6
67
79
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
2
0
0
0
0
5
8
7
61
42
20
73

ISS Passover

Visibility (miles)

1
1
1
3
3
7
7
7
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
1
4
1
0
0

Precipitation Type

Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
6
7
31
30
25
26
24
7
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.1
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)

8
8
9
9
8
8
7
6
4
3
3
3
4
4
4
4
5
5
5
5
5
4
3
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
74
71
67
66
66
69
78
89
92
90
92
89
87
87
85
85
85
85
83
80
72
62

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1022
1022
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023

Ozone (du)

419
415
410
407
407
403
400
397
393
389
386
382
379
376
373
371
367
364
360
357
355
354
353
353

Saturday 28

Waxing Gibbous 82%

13:43

05:50

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:14, Set: 18:54, Transit: 12:35. Moon - Rise: 13:43, Set: 05:50. Civil Dark: 19:24 - 06:43. Nautical Dark: 20:00 - 06:07. Astro Dark: 20:38 - 05:29

Total Clouds (% Sky Obscured)

74
74
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

0
20
79
85
89
93
95
97
98
99
100
100
100
100
100
100
100
97
94
97
98
97
100
100

Medium Clouds (% Sky Obscured)

72
71
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
70
36
23
15

High Clouds (% Sky Obscured)

34
53
100
100
100
89
70
100
100
100
100
100
100
100
100
100
100
100
73
51
9
2
19
5

ISS Passover

Visibility (miles)

9
9
9
9
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
0
35
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
3
4
5
29
61
87
95
95
95
95
95
95
95
95
95
95
95
95
84
73
60
51
49

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.7
0.8
1
1.1
1.2
1.3
1.4
1.5
1.7
1.6
1.4
1.2
0.9
0.7
0.5
0.4
0.3
0.3

Wind Speed/Direction (mph)

2
3
3
3
3
3
3
3
2
3
3
3
3
4
4
4
5
5
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
54
56
58
72
91
98
98
100
100
98
98
100
100
98
98
100
98
98
98
98
96
96

Pressure (mb)

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

Ozone (du)

354
353
352
350
350
350
350
351
352
352
355
360
364
368
372
374
375
376
378
380
381
383
383
383

Sunday 29

Waxing Gibbous 89%

16:01

06:09

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:12, Set: 19:55, Transit: 13:34. Moon - Rise: 16:01, Set: 06:09. Civil Dark: 20:25 - 06:41. Nautical Dark: 21:02 - 06:05. Astro Dark: 21:40 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
100
96
76
61
55
50
88
93
92
96
97
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
98
96
100
96
76
61
54
46
45
29
13
5
4
4
2
46
70
82
87
91

Medium Clouds (% Sky Obscured)

15
12
13
3
2
0
0
4
0
0
0
0
0
45
66
88
86
100
100
100
98
100
100
100

High Clouds (% Sky Obscured)

5
1
1
0
0
0
0
21
35
14
7
9
75
55
92
83
96
100
100
100
31
100
77
50

ISS Passover

Visibility (miles)

0
0
0
0
0
0
6
6
8
7
5
5
5
5
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
49
42
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

49
49
52
52
46
37
31
30
28
22
2
2
1
0
0
0
0
0
0
5
1
6
21
28

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
8
8
7
6
5
4
2
4
4
4
4
5
5
5
5
5
4
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-4
-4
-3
-3
-2
-2
-2
-1
-4
-6
-6
-6
-7
-8
-8
-9
-8
-8
-6
-6
-5
-3

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
93
93
93
93
96
98
98
96
96
94
94
92
90
90
91
91
91
91
89

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1030
1031
1032
1032
1032
1032
1032
1031
1031
1031
1030
1029
1029
1028

Ozone (du)

383
386
390
393
397
389
385
384
380
380
376
377
378
375
372
372
371
370
370
369
365
363
364
361

Monday 30

Waxing Gibbous 95%

17:16

06:26

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:10, Set: 19:56, Transit: 13:34. Moon - Rise: 17:16, Set: 06:26. Civil Dark: 20:27 - 06:39. Nautical Dark: 21:03 - 06:02. Astro Dark: 21:42 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

96
90
85
82
85
86
89
93
97
100
96
94
92
95
98
100
99
99
98
98
73
95
91
87

Medium Clouds (% Sky Obscured)

100
100
100
100
90
79
71
81
86
100
100
62
65
100
66
65
64
63
55
52
51
56
81
98

High Clouds (% Sky Obscured)

25
16
14
15
4
5
1
30
58
79
66
57
40
40
40
9
4
0
10
5
10
5
0
0

ISS Passover

Visibility (miles)

9
9
9
6
5
2
0
5
2
0
0
0
0
0
0
0
0
0
0
6
9
8
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

33
49
63
85
79
80
58
59
64
80
91
95
95
95
95
95
90
82
83
78
69
65
63
56

Precipitation Amount (mm)

0
0
0
0.4
0.3
0.4
0
0
0
0.3
0.4
0.6
0.8
1.2
0.8
0.7
0.6
0.5
0.6
0.5
0.4
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
1
1
2
2
2
2
3
3
2
2
2
2
2
2
2
0
-1
-1
-2
-2
-4
-3
-1

Relative Humidity (%)

88
88
88
91
94
96
100
100
100
100
98
100
100
100
100
100
100
98
100
98
96
94
94
91

Pressure (mb)

1027
1027
1026
1026
1025
1024
1024
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1030
1030
1030

Ozone (du)

358
353
349
346
346
346
342
339
338
340
338
333
330
327
326
325
325
324
324
324
324
325
326
326

Tuesday 31

Waxing Gibbous 99%

18:28

06:42

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:08, Set: 19:58, Transit: 13:34. Moon - Rise: 18:28, Set: 06:42. Civil Dark: 20:28 - 06:37. Nautical Dark: 21:05 - 06:00. Astro Dark: 21:43 - 05:22

Total Clouds (% Sky Obscured)

100
97
96
89
95
98
100
100
100
100
100
99
100
100
100
99
97
95
93
81
70
58
53
48

Low Clouds (% Sky Obscured)

88
87
88
76
57
42
95
97
99
100
100
96
100
100
100
97
95
93
91
79
67
55
51
48

Medium Clouds (% Sky Obscured)

78
50
43
47
91
96
100
100
100
100
100
98
100
100
95
67
62
53
47
33
23
12
13
12

High Clouds (% Sky Obscured)

0
0
0
2
4
4
7
4
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
8
9
9
9
6
5
5
5
1
0
1
6
9
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

55
50
51
54
45
48
54
62
71
81
85
89
95
94
93
95
95
95
73
68
63
60
52
45

Precipitation Amount (mm)

0.3
0
0.3
0.3
0
0.2
0.3
0.3
0.4
0.6
0.5
0.5
0.6
0.6
0.6
0.7
1.2
0.8
0.4
0.4
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
3
3
3
3
2
2
2
3
3
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

1
2
3
4
4
4
4
4
3
2
1
1
0
1
1
-0
-0
0
0
0
0
0
0
1

Feels Like (°C)

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

Dew Point (°C)

-1
1
1
1
1
1
1
1
2
2
1
1
0
1
0
-1
-1
-1
-0
-0
-1
-1
-1
1

Relative Humidity (%)

89
91
88
83
82
79
79
82
91
96
98
100
98
98
98
96
96
96
96
96
94
96
94
94

Pressure (mb)

1030
1031
1030
1030
1030
1029
1029
1029
1029
1030
1030
1030
1031
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029

Ozone (du)

326
327
327
327
327
328
327
327
327
328
327
327
328
327
328
329
329
330
331
332
332
332
332
332

Wednesday 1

Waxing Gibbous 100%

19:38

06:57

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 OK
03 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:06, Set: 19:59, Transit: 13:33. Moon - Rise: 19:38, Set: 06:57. Civil Dark: 20:30 - 06:35. Nautical Dark: 21:06 - 05:58. Astro Dark: 21:45 - 05:19

Total Clouds (% Sky Obscured)

44
56
68
80
86
93
100
100
98
98
89
79
71
54
40
28
21
13
5
5
6
6
6
5

Low Clouds (% Sky Obscured)

44
56
68
80
83
85
88
87
90
91
82
76
67
53
39
25
20
12
2
2
2
3
3
2

Medium Clouds (% Sky Obscured)

13
15
17
17
17
18
19
20
17
16
11
5
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

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

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 (%)

40
27
19
14
13
12
10
9
8
3
4
3
0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-1
-0
1
4
4
4
4
4
4
1
1
1
1
1
1
-2
-2
-3
-3
-3
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

93
89
88
86
85
85
83
83
86
91
94
94
94
93
94
92
92
92
92
91
91
89
89
84

Pressure (mb)

1029
1028
1028
1027
1026
1026
1026
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025

Ozone (du)

332
331
331
330
330
330
330
329
330
331
332
333
334
334
334
334
334
334
334
334
335
335
336
337

Thursday 2

Full Moon 99%

20:48

07:14

10 Good
11 OK
12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 07:04, Set: 20:00, Transit: 13:33. Moon - Rise: 20:48, Set: 07:14. Civil Dark: 20:31 - 06:33. Nautical Dark: 21:08 - 05:56. Astro Dark: 21:47 - 05:17

Total Clouds (% Sky Obscured)

4
6
8
9
21
32
42
46
51
54
65
75
86
82
78
74
83
85
90
90
90
87

Low Clouds (% Sky Obscured)

1
1
1
1
10
19
28
24
19
17
14
13
12
9
4
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
1
2
3
3
4
10
16
22
31
43
57
41
23
3
3
3
3
13
23
33

High Clouds (% Sky Obscured)

2
4
6
6
6
3
7
10
13
13
14
19
31
18
8
9
9
18
47
53
60
52

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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
7
4
3
6
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
6
6
7
9
9
9
9
7
6
4
4
3
3
3
2
2
2
2
1
1
1

Feels Like (°C)

-1
-0
1
2
3
10
9
9
10
10
11
2
2
1
1
1
1
-2
-1
-2
-3
-3

Dew Point (°C)

0
2
2
3
4
4
4
4
4
4
4
3
2
1
1
1
0
0
0
-1
-1
-1

Relative Humidity (%)

80
78
74
73
72
73
72
72
79
86
94
91
91
88
88
89
89
89
89
88
86
84

Pressure (mb)

1024
1023
1023
1022
1021
1020
1020
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017

Ozone (du)

337
337
338
339
339
339
338
338
337
337
336
336
335
335
334
334
333
337
341
344
349
353

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

Generated: 27/03/26 10:47:43. Forecast: 27/03/26 to 02/04/26. Timezone: UTC+1.00