Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 50%

03:46

11:56

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

Sun - Rise: 06:50, Set: 20:11, Transit: 13:31. Moon - Rise: 03:46, Set: 11:56. Civil Dark: 20:43 - 06:19. Nautical Dark: 21:21 - 05:41. Astro Dark: 22:01 - 05:00

Total Clouds (% Sky Obscured)

19
23
36
100
63
56
54
77
93
95
100
100
100
100
100
100
100
100
100
100
98
100
90
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
50
78
67
34
62
41
32
33
43
46
41
48
49
61
32
16
14

Medium Clouds (% Sky Obscured)

0
1
33
72
63
56
54
77
79
46
78
98
100
90
100
100
100
100
100
98
82
96
86
70

High Clouds (% Sky Obscured)

19
23
36
100
49
39
45
45
63
83
100
100
100
100
100
100
100
100
100
82
95
100
88
77

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
27
21
2
0
10
0
3
6
20
38
51
58
58
57
56
51
40
16
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
90
90
88
87
87
87
84
79
75
66
65
67
69
76
79
83
89
93
98
98
98

Pressure (mb)

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

Ozone (du)

360
356
350
348
347
347
347
347
345
347
349
348
346
346
348
346
344
342
342
341
337
336
335
335

Friday 10

Third Quarter 40%

04:17

13:06

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

Sun - Rise: 06:48, Set: 20:13, Transit: 13:31. Moon - Rise: 04:17, Set: 13:06. Civil Dark: 20:44 - 06:17. Nautical Dark: 21:22 - 05:39. Astro Dark: 22:03 - 04:58

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
44
58
46
1
0
0
10
31
62
62
55
99
100
100
100
87
100

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
19
38
61
33
30
24

Medium Clouds (% Sky Obscured)

72
91
100
100
65
33
0
2
0
0
0
0
0
8
28
60
42
52
99
95
100
80
44
56

High Clouds (% Sky Obscured)

93
100
100
100
100
100
100
32
41
30
1
0
0
2
2
2
33
55
88
100
100
98
75
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
8
32
52
68
43
16
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
8
8
7
7
7
7
8
11
14
16
18
19
20
20
20
18
16
15
13
11
10

Feels Like (°C)

7
7
7
6
6
5
6
5
6
8
12
15
17
19
19
18
19
18
16
14
14
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
93
91
90
90
88
88
85
77
64
56
46
39
37
36
37
50
69
83
86
88
93

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1009
1010
1011
1011
1012
1012

Ozone (du)

335
336
334
333
335
335
334
334
334
336
336
336
338
341
342
340
338
338
342
348
349
349
351
352

Saturday 11

Waning Crescent 30%

04:42

14:19

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
21 Bad
22 Bad

Sun - Rise: 06:47, Set: 20:14, Transit: 13:30. Moon - Rise: 04:42, Set: 14:19. Civil Dark: 20:46 - 06:15. Nautical Dark: 21:24 - 05:37. Astro Dark: 22:05 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
70
86
99
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
90
92
94

Medium Clouds (% Sky Obscured)

48
99
100
100
100
63
89
87
90
59
88
70
86
86
72
81
78
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
40
45
7
39
91
39
34
90
100
100
100
100
100
100
96
93
100
100
100

ISS Passover

Visibility (miles)

7
1
0
5
2
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
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

51
95
82
95
95
95
87
95
82
48
44
64
54
32
28
37
46
73
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
1
0.3
0.6
1.5
0.7
0.5
1
0.5
0
0
0.3
0.2
0
0
0
0
0.3
1
0.4
0.4
0.3
0.7
0.6

Wind Speed/Direction (mph)

3
4
7
4
3
4
3
4
4
4
4
4
5
5
5
5
5
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

9
10
9
8
8
7
6
6
6
5
5
4
4
4
3
3
3
3
2
1
1
1
2
1

Feels Like (°C)

8
9
7
6
7
5
5
4
4
4
3
2
1
2
1
1
0
-0
-1
-1
-2
-2
-1
-2

Dew Point (°C)

8
10
9
8
7
7
6
6
6
5
5
4
4
4
3
3
2
3
2
1
1
1
2
1

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

354
352
350
351
351
353
354
356
358
360
359
359
356
351
351
350
351
349
348
347
349
350
352
352

Sunday 12

Waning Crescent 21%

05:02

15:32

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
21 Bad
22 Bad

Sun - Rise: 06:45, Set: 20:15, Transit: 13:30. Moon - Rise: 05:02, Set: 15:32. Civil Dark: 20:47 - 06:13. Nautical Dark: 21:26 - 05:35. Astro Dark: 22:07 - 04:53

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
93
94
96
98
100
97
95
93
93
95
96
96
97
96
96
96
96
95
95
94
94
93
93

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
94
90
78
93
97
96
93
93
90
92
94
97
96
95
94
93
91
36

High Clouds (% Sky Obscured)

86
70
55
43
30
18
17
30
44
63
83
100
78
66
49
27
17
11
5
10
1
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
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
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
90
77
69
69
80
88
92
82
78
72
75
78
79
81
84
84
90
92
90
88
79
69

Precipitation Amount (mm)

0.7
0.5
0.3
0
0
0
0.3
0.4
0.5
0.4
0.3
0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.5
0.5
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
98
100
100
100
100
100
98
100
100

Pressure (mb)

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

Ozone (du)

352
354
355
356
357
357
359
362
365
368
370
370
369
369
368
369
370
373
378
380
382
388
390
391

Monday 13

Waning Crescent 12%

05:20

16:47

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

Sun - Rise: 06:43, Set: 20:17, Transit: 13:30. Moon - Rise: 05:20, Set: 16:47. Civil Dark: 20:48 - 06:11. Nautical Dark: 21:27 - 05:32. Astro Dark: 22:09 - 04:51

Total Clouds (% Sky Obscured)

99
98
98
99
99
99
52
39
39
20
23
26
23
24
20
33
48
65
76
88
100
100
100
100

Low Clouds (% Sky Obscured)

93
94
94
94
83
61
50
39
37
20
23
22
23
19
19
33
48
65
75
87
99
98
97
93

Medium Clouds (% Sky Obscured)

34
30
34
35
39
57
30
21
16
7
4
0
0
0
0
12
25
37
56
73
90
66
45
22

High Clouds (% Sky Obscured)

7
13
24
18
11
15
29
39
39
20
23
26
20
9
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
8
7
5
3
0
2
4

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

Precipitation Probability (%)

65
60
56
55
51
50
44
34
25
22
14
3
7
7
8
24
29
29
60
79
95
80
59
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9
0.6
0.3
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
3
4
4
3
2
3
4
4
5
6
6
7
8
5
3
3
3
3

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
0
-1
-1
1
3
3
5
6
6
7
7
6
6
5
4
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
93
93
94
96
96
94
91
86
83
79
74
70
65
70
74
79
85
91
98
96
96

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1016
1016
1017
1019
1020
1021
1021

Ozone (du)

390
389
389
389
388
388
391
395
400
402
403
405
406
407
406
405
404
404
403
403
403
403
402
400

Tuesday 14

Waning Crescent 6%

05:37

18:04

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
21 Bad
22 Bad

Sun - Rise: 06:41, Set: 20:18, Transit: 13:30. Moon - Rise: 05:37, Set: 18:04. Civil Dark: 20:50 - 06:09. Nautical Dark: 21:29 - 05:30. Astro Dark: 22:11 - 04:48

Total Clouds (% Sky Obscured)

79
58
36
48
60
72
77
79
83
78
73
70
72
78
81
85
89
94
87
80
75
71
67
63

Low Clouds (% Sky Obscured)

72
53
36
46
54
62
64
70
75
69
69
63
68
73
78
81
85
89
83
75
65
53
45
37

Medium Clouds (% Sky Obscured)

14
7
1
1
1
1
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
10
20
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
15
26
20
16
10
37
63
75
71
67
52

ISS Passover

Visibility (miles)

6
7
8
9
9
9
9
9
9
9
8
7
7
6
6
6
7
8
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 (%)

27
22
2
9
9
3
14
15
8
19
20
19
21
21
22
23
22
20
19
18
17
13
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
93
91
89
91
91
91
86
85
81
81
82
82
82
82
81
85
88
91
93
94

Pressure (mb)

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

Ozone (du)

399
395
391
386
385
383
381
379
378
376
375
374
374
371
368
365
363
362
360
360
361
361
358
356

Wednesday 15

Waning Crescent 2%

05:55

19:25

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK

Sun - Rise: 06:39, Set: 20:20, Transit: 13:29. Moon - Rise: 05:55, Set: 19:25. Civil Dark: 20:51 - 06:07. Nautical Dark: 21:30 - 05:28. Astro Dark: 22:13 - 04:46

Total Clouds (% Sky Obscured)

63
60
61
43
25
11
15
19
27
30
34
38
56
75
93
84
72
61
55
50
45

Low Clouds (% Sky Obscured)

41
45
49
38
25
10
11
12
18
19
24
31
34
33
30
31
33
32
30
35
34

Medium Clouds (% Sky Obscured)

27
16
14
9
5
0
4
9
13
11
4
0
0
0
0
3
5
8
5
3
0

High Clouds (% Sky Obscured)

19
6
0
0
0
0
10
19
27
30
24
13
13
8
10
9
14
28
30
30
25

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
3
3
3
4
5
8
10
11
12
13
14
14
14
12
12

Feels Like (°C)

4
4
4
4
2
1
1
1
-0
-1
3
5
5
6
7
8
11
11
11
11
13

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
93
91
91
91
88
85
82
75
69
64
61
61
59
59
58
59
66
75

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022

Ozone (du)

354
351
349
346
345
343
341
341
341
341
340
339
338
338
339
339
341
343
346
345
344

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

Generated: 09/04/26 22:55:20. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+2.00