Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

21:58

07:14

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

Sun - Rise: 07:04, Set: 20:02, Transit: 13:33. Moon - Rise: 21:58, Set: 07:14. Civil Dark: 20:33 - 06:33. Nautical Dark: 21:10 - 05:56. Astro Dark: 21:49 - 05:17

Total Clouds (% Sky Obscured)

40
39
42
81
77
66
62
45
22
4
4
3
4
7
17
28
34
88
49
65
54
44
39
48

Low Clouds (% Sky Obscured)

33
32
42
81
77
66
62
45
22
4
4
2
1
1
16
28
34
54
44
46
27
15
2
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
9
68
19
54
44
31
34
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
3
5
7
8
4
4
5

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
2
9
7
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
1
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
3
4
3
3
3
4
4
4
4
3
1
2
3
3
3
3
4
5
4
2
2
5

Chance of Frost

Temperature (°C)

1
-1
-1
-1
-0
0
1
-1
-1
-2
-0
3
6
8
8
9
10
11
10
10
9
8
4
3

Feels Like (°C)

-1
-2
-3
-4
-3
-2
-2
-3
-3
-4
-1
2
6
7
7
8
10
10
8
9
8
7
3
2

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
89
86
86
83
84
87
91
84
72
64
56
55
53
51
50
52
53
58
73
85
85

Pressure (mb)

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

Ozone (du)

390
384
379
380
371
358
350
362
364
365
363
363
364
364
364
362
360
361
362
362
362
360
361
360

Friday 3

Waning Gibbous 96%

21:58

07:34

22 Bad
23 OK
00 OK
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 Good
14 Good
15 Good
16 OK
17 OK
18 OK
19 Good
20 OK
21 Bad

Sun - Rise: 07:02, Set: 20:03, Transit: 13:32. Moon - Rise: 21:58, Set: 07:34. Civil Dark: 20:34 - 06:31. Nautical Dark: 21:11 - 05:54. Astro Dark: 21:50 - 05:15

Total Clouds (% Sky Obscured)

93
44
43
49
92
100
96
96
94
97
91
90
81
84
78
15
5
7
20
42
38
10
22
45

Low Clouds (% Sky Obscured)

46
44
43
31
41
60
85
86
88
89
86
90
81
84
78
15
4
7
20
41
13
3
0
0

Medium Clouds (% Sky Obscured)

31
31
31
35
85
98
90
88
87
92
78
72
38
37
27
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
4
7
3
66
96
86
21
12
20
21
6
0
0
0
0
2
2
5
3
15
5
20
35

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
2
9
8
13
14
11
1
0
0
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

3
2
2
2
2
3
3
4
3
4
5
6
6
7
8
11
13
14
14
14
13
11
8
7

Feels Like (°C)

1
-1
0
-1
-1
-1
0
1
0
1
2
4
5
5
6
9
13
14
14
14
12
12
8
6

Dew Point (°C)

1
0
-0
-1
-1
0
0
0
0
0
0
1
0
2
3
4
5
5
6
6
6
8
6
5

Relative Humidity (%)

86
86
86
86
86
83
82
79
79
76
72
68
65
69
71
61
57
57
58
59
63
77
90
90

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1023
1024

Ozone (du)

360
360
361
360
360
360
359
358
358
358
358
360
361
362
363
363
363
364
365
367
368
367
366
365

Saturday 4

Waning Gibbous 92%

23:08

07:58

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

Sun - Rise: 07:00, Set: 20:04, Transit: 13:32. Moon - Rise: 23:08, Set: 07:58. Civil Dark: 20:35 - 06:29. Nautical Dark: 21:13 - 05:52. Astro Dark: 21:52 - 05:12

Total Clouds (% Sky Obscured)

10
48
25
93
100
93
53
96
24
28
31
35
12
39
50
52
36
65
48
69
91
92
92
93

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
12
0
0
0
23
0
0
2
1
0
2
4
23
49
43
29
65
44
67
80
92
92
93

High Clouds (% Sky Obscured)

10
48
25
93
99
86
53
96
23
26
28
35
6
15
20
16
11
9
13
31
71
60
62
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
3

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
2
5
21
14
44
38
23
43
57

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
5
6
9
12
14
15
16
17
18
17
17
15
13
11
10

Feels Like (°C)

4
5
5
5
3
3
3
4
2
4
5
8
12
14
14
14
15
16
15
14
14
12
9
8

Dew Point (°C)

4
4
4
4
4
3
3
3
3
2
3
4
3
4
5
5
6
6
6
5
8
9
8
8

Relative Humidity (%)

87
85
85
86
86
83
83
82
80
80
76
68
56
50
49
48
46
46
45
47
61
75
83
87

Pressure (mb)

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

Ozone (du)

365
364
364
364
362
358
361
361
361
360
357
354
351
349
346
346
345
345
345
344
343
344
344
344

Sunday 5

Waning Gibbous 85%

00:17

08:27

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

Sun - Rise: 06:58, Set: 20:06, Transit: 13:32. Moon - Rise: 00:17, Set: 08:27. Civil Dark: 20:37 - 06:27. Nautical Dark: 21:14 - 05:50. Astro Dark: 21:54 - 05:10

Total Clouds (% Sky Obscured)

94
96
98
100
92
83
75
78
82
84
73
46
37
34
47
45
52
74
82
70
51
14
10
2

Low Clouds (% Sky Obscured)

0
21
53
75
69
61
43
26
28
44
51
43
37
34
45
39
50
74
55
50
24
14
10
2

Medium Clouds (% Sky Obscured)

94
96
98
100
87
72
61
60
44
46
25
10
2
0
0
1
0
0
17
34
26
0
0
0

High Clouds (% Sky Obscured)

64
61
61
63
45
28
10
10
25
40
21
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

60
76
64
72
75
52
23
10
8
2
0
0
0
0
10
1
9
19
20
19
14
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
95
96
96
96
95
94
94
94
90
88
84
74
66
58
57
64
67
69
78
87
90

Pressure (mb)

1024
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

347
347
347
350
352
356
362
365
366
367
368
366
367
367
365
363
360
359
358
356
355
356
355
355

Monday 6

Waning Gibbous 78%

01:21

09:05

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

Sun - Rise: 06:56, Set: 20:07, Transit: 13:32. Moon - Rise: 01:21, Set: 09:05. Civil Dark: 20:38 - 06:25. Nautical Dark: 21:16 - 05:47. Astro Dark: 21:56 - 05:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
19
38
59
73
86
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
32
48
49
47
45
32
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
36
60
84
80
75

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
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
24
31
35
39
55
65
41
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0
0

Wind Speed/Direction (mph)

4
4
4
5
5
5
5
5
5
5
4
2
0
2
3
4
5
4
4
4
2
4
7
5

Chance of Frost

Temperature (°C)

9
9
8
8
8
7
7
7
7
6
7
11
13
15
17
18
18
18
18
17
16
14
12
12

Feels Like (°C)

9
9
8
8
8
7
7
7
7
6
7
12
14
17
18
18
19
18
18
18
18
19
19
9

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
90
88
88
88
88
87
85
82
72
61
55
51
48
46
48
52
56
66
78
90
90

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1017
1017
1017

Ozone (du)

355
355
356
356
355
355
356
356
357
358
359
359
358
358
358
359
362
361
361
361
360
359
358
359

Tuesday 7

Waning Gibbous 69%

02:19

09:53

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
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
21 Bad

Sun - Rise: 06:54, Set: 20:09, Transit: 13:31. Moon - Rise: 02:19, Set: 09:53. Civil Dark: 20:40 - 06:23. Nautical Dark: 21:17 - 05:45. Astro Dark: 21:58 - 05:05

Total Clouds (% Sky Obscured)

100
87
75
62
60
58
55
44
31
20
41
60
81
84
90
94
94
94
95
97
98
99
99
100

Low Clouds (% Sky Obscured)

6
5
3
0
1
2
2
4
6
9
28
51
68
58
48
39
45
48
54
53
55
61
68
65

Medium Clouds (% Sky Obscured)

61
41
24
10
7
3
0
0
0
0
2
4
6
29
52
76
75
73
72
65
58
51
65
82

High Clouds (% Sky Obscured)

20
17
36
42
44
46
45
36
24
9
8
8
6
18
32
47
43
35
28
48
68
88
71
57

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 (%)

33
27
21
10
7
3
0
0
0
0
2
2
1
9
9
5
18
17
12
25
25
22
27
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
7
8
7
6
7
7
6
6
9
10
11
10
10
9
15
14
13
13
13
12
9

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
87
88
87
85
87
87
87
87
85
86
84
72
64
55
58
61
64
72
83
91
93

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

360
361
360
358
357
353
349
345
346
348
349
349
348
348
348
348
348
349
349
350
349
349
348
349

Wednesday 8

Waning Gibbous 60%

03:07

10:51

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

Sun - Rise: 06:52, Set: 20:10, Transit: 13:31. Moon - Rise: 03:07, Set: 10:51. Civil Dark: 20:41 - 06:21. Nautical Dark: 21:19 - 05:43. Astro Dark: 21:59 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
89
92
86
85
90
95
99

Low Clouds (% Sky Obscured)

62
61
65
69
79
84
92
91
91
80
75
65
50
45
45
50
50
50
55
55
40
35

Medium Clouds (% Sky Obscured)

99
98
98
97
96
94
93
88
84
80
75
80
85
90
92
89
92
86
85
90
95
95

High Clouds (% Sky Obscured)

62
86
95
99
99
99
100
100
100
100
100
100
100
81
54
31
24
26
49
69
85
98

ISS Passover

Visibility (miles)

9
9
6
3
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
0
0
0
0
0
0
0

Precipitation Type

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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

16
37
43
44
49
49
49
53
52
50
80
95
95
95
95
95
95
95
84
73
65
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.9
1.1
1.3
1.5
1.2
0.8
0.5
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
98
98
98
98
98
100
100
100
100
98
100
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

351
353
356
359
363
361
360
359
359
360
360
361
361
361
360
359
359
360
360
361
363
366

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

Generated: 02/04/26 22:10:23. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+2.00