Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 30%

04:42

No Set

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:47, Set: 20:13, Transit: 13:30. Moon - Rise: 04:42, Set: No Set. Civil Dark: 20:44 - 06:15. Nautical Dark: 21:22 - 05:37. Astro Dark: 22:03 - 04:55

Total Clouds (% Sky Obscured)

29
28
46
71
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
96
100
100
100

Low Clouds (% Sky Obscured)

11
15
27
71
3
19
27
43
88
48
43
37
59
90
100
100
100
88
87
84
86
93
94
96

Medium Clouds (% Sky Obscured)

29
28
46
71
100
46
57
44
100
86
100
100
93
84
100
96
100
97
55
58
71
74
66
29

High Clouds (% Sky Obscured)

29
28
46
71
100
100
100
100
69
100
100
100
100
96
100
100
100
72
46
20
81
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
5
5

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

Precipitation Probability (%)

4
52
87
67
38
20
36
59
85
95
54
20
17
37
64
95
95
91
43
18
22
5
6
17

Precipitation Amount (mm)

0
0.2
0
0.2
0
0
0
0.3
0.5
0.8
0
0
0
0
0
0.4
1.1
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
20
19
16
15
13
12
11
11
10
10
10
10
9
7
7
6
6
6
7
7
8
8

Feels Like (°C)

20
20
19
17
15
14
11
10
8
10
9
9
9
9
7
5
5
5
4
4
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

35
35
38
44
63
68
74
75
76
75
78
80
84
90
95
96
96
98
96
96
96
94
93
91

Pressure (mb)

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

Ozone (du)

340
343
344
347
346
350
349
350
350
349
348
348
350
351
353
354
350
350
349
348
347
346
346
345

Sunday 12

Waning Crescent 21%

05:02

14:19

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:45, Set: 20:14, Transit: 13:30. Moon - Rise: 05:02, Set: 14:19. Civil Dark: 20:46 - 06:13. Nautical Dark: 21:24 - 05:35. Astro Dark: 22:05 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
94
84
89
94
100
100
100
100
100

Medium Clouds (% Sky Obscured)

48
65
100
100
100
100
100
100
100
100
100
100
100
100
99
97
73
54
100
76
56
70
69
92

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
100
100
100
43
57
83
60
68
100
100
100
100
79
36
42

ISS Passover

Visibility (miles)

2
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
5
7
7
9
0
2
8
35
45
6
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

17
46
35
32
40
37
20
19
14
10
11
20
29
47
40
33
53
57
70
53
47
46
49
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
96
98
98
98
98
98
100
98
98
98
98
100
100
100
100
98
98
98
98
98
96

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1010
1010
1009
1010
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

343
341
341
343
346
348
348
350
351
352
353
354
356
358
357
357
359
360
362
364
365
365
365
367

Monday 13

Waning Crescent 12%

05:20

15:32

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:43, Set: 20:15, Transit: 13:30. Moon - Rise: 05:20, Set: 15:32. Civil Dark: 20:47 - 06:11. Nautical Dark: 21:26 - 05:32. Astro Dark: 22:07 - 04:51

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
93
94
97
100
100
100
100

Medium Clouds (% Sky Obscured)

85
100
92
97
90
80
95
80
96
90
84
85
85
84
69
95
75
59
31
24
15
9
5
0

High Clouds (% Sky Obscured)

55
65
63
100
48
54
46
49
75
72
81
81
20
11
6
30
35
30
2
0
0
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

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

Precipitation Probability (%)

53
51
57
58
53
52
55
65
68
64
57
53
46
49
53
55
52
47
33
32
25
29
22
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
100
100
98
100
98
100
100
98
98
100
98
100
100
98
100
100
98
98
100
98
100
96

Pressure (mb)

1010
1010
1010
1011
1011
1012
1012
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020

Ozone (du)

368
369
369
371
372
372
372
373
375
377
378
377
377
379
384
385
386
388
390
391
391
390
389
387

Tuesday 14

Waning Crescent 6%

05:37

16:47

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:41, Set: 20:17, Transit: 13:30. Moon - Rise: 05:37, Set: 16:47. Civil Dark: 20:48 - 06:09. Nautical Dark: 21:27 - 05:30. Astro Dark: 22:09 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
96
71
86
81
80
80
75
60
81
93
95
97
98
100
99
94
49

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
95
64
70
59
59
62
63
51
40
38
41
42
44
46
42
35
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
48
65
69
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
28
23
7
2
1
4
9
5
20
40
60
69
77
49

ISS Passover

Visibility (miles)

0
0
0
1
5
5
9
5
6
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 (%)

12
22
15
11
18
8
7
7
5
3
1
0
2
0
0
1
2
0
1
1
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
3
3
3
3
3
3
4
4
3
3
2
3
3
3
3
3
3
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

4
5
5
5
5
5
5
4
3
2
2
2
2
2
2
1
1
1
3
5
7
8
9
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
94
91
94
94
94
94
94
91
91
91
91
91
91
93
89
80
74
66
58
51

Pressure (mb)

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

Ozone (du)

385
386
387
385
385
388
389
388
387
385
382
379
375
373
371
369
366
365
362
361
360
359
357
353

Wednesday 15

Waning Crescent 2%

05:55

18:04

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

Sun - Rise: 06:39, Set: 20:18, Transit: 13:29. Moon - Rise: 05:55, Set: 18:04. Civil Dark: 20:50 - 06:07. Nautical Dark: 21:29 - 05:28. Astro Dark: 22:11 - 04:46

Total Clouds (% Sky Obscured)

46
97
98
55
76
27
29
22
55
50
17
15
9
6
4
4
5
5
7
9
12
24
36
48

Low Clouds (% Sky Obscured)

28
25
28
27
27
23
17
11
7
5
4
4
5
5
4
3
1
0
0
0
0
1
2
3

Medium Clouds (% Sky Obscured)

34
36
34
21
12
3
4
4
0
0
0
0
0
0
0
0
0
0
1
2
3
3
3
3

High Clouds (% Sky Obscured)

46
32
15
6
11
1
1
1
12
36
17
15
9
6
0
0
0
0
0
0
2
4
15
29

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 (%)

1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

12
13
13
12
12
10
8
6
6
5
4
4
4
4
4
3
4
4
5
7
10
12
13
14

Feels Like (°C)

10
11
10
9
10
9
8
5
5
3
3
3
3
4
3
2
3
2
2
6
7
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

46
44
44
47
51
64
75
79
82
82
85
83
85
85
85
86
83
79
76
68
59
53
51
49

Pressure (mb)

1021
1020
1020
1020
1020
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022
1022
1021

Ozone (du)

351
348
347
347
346
345
343
345
346
348
349
347
346
347
347
347
347
347
346
345
344
343
342
342

Thursday 16

Waning Crescent 0%

06:15

19:25

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 OK
05 OK
06 OK
07 Good
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 06:37, Set: 20:20, Transit: 13:29. Moon - Rise: 06:15, Set: 19:25. Civil Dark: 20:51 - 06:05. Nautical Dark: 21:30 - 05:26. Astro Dark: 22:13 - 04:43

Total Clouds (% Sky Obscured)

53
59
64
72
77
84
73
63
56
41
27
10
18
27
36
30
24
17
19
20
20
29
35
42

Low Clouds (% Sky Obscured)

9
14
20
31
50
68
52
43
29
19
10
0
0
0
0
0
0
0
0
0
0
3
6
8

Medium Clouds (% Sky Obscured)

4
6
7
7
7
6
10
15
17
13
7
3
3
3
4
4
5
6
7
8
9
7
6
4

High Clouds (% Sky Obscured)

31
33
34
28
19
9
12
14
11
6
4
2
15
27
36
30
20
8
6
4
4
15
21
30

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
3
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
14
14
13
13
13
13
8
8
8
8
7
7
6
5
5
4
5
4
7
8
9
10
10

Dew Point (°C)

4
4
4
4
5
6
7
6
5
5
5
4
4
4
4
3
3
4
3
4
4
5
5
5

Relative Humidity (%)

48
49
49
49
58
67
78
81
85
88
88
88
90
90
88
88
86
84
79
72
64
57
54
51

Pressure (mb)

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

Ozone (du)

342
340
339
337
336
336
335
337
338
339
339
340
341
341
341
341
341
341
342
342
343
344
344
343

Friday 17

New Moon 0%

06:39

20:48

14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad

Sun - Rise: 06:35, Set: 20:21, Transit: 13:29. Moon - Rise: 06:39, Set: 20:48. Civil Dark: 20:53 - 06:03. Nautical Dark: 21:32 - 05:24. Astro Dark: 22:15 - 04:41

Total Clouds (% Sky Obscured)

44
53
61
55
50
43
32
21
11
11
11
11
14
15
17
32
48
60

Low Clouds (% Sky Obscured)

7
6
5
10
14
19
13
7
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
4
4
4
4
4
4
4
4
3
3
2
3
4
5
19
34
48

High Clouds (% Sky Obscured)

35
30
38
31
24
15
7
4
2
1
1
1
1
2
5
13
22
25

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
2
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
14
13
11
10
9
8
8
7
6
6
6
6
6
7

Feels Like (°C)

11
16
15
14
15
15
16
10
10
10
10
9
8
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

47
48
49
50
59
69
81
83
87
88
90
90
90
88
88
88
85
81

Pressure (mb)

1018
1018
1018
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

343
342
342
341
341
341
340
341
341
342
342
342
342
340
339
337
337
338

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

Generated: 11/04/26 14:54:18. Forecast: 11/04/26 to 17/04/26. Timezone: UTC+2.00