Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

20:38

11:33

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 Good
23 Good
00 Bad
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:02, Set: 16:41, Transit: 12:22. Moon - Rise: 20:38, Set: 11:33. Civil Dark: 17:16 - 07:28. Nautical Dark: 17:54 - 06:49. Astro Dark: 18:31 - 06:12

Total Clouds (% Sky Obscured)

85
88
88
92
100
100
100
100
100
100
100
100
100
100
100
100
100
13
10
73
37
54
65
80

Low Clouds (% Sky Obscured)

85
83
43
39
34
25
41
41
34
23
2
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
86
50
18
15
31
32
40
26
18
4
0
0
40
13
18
4
0
0
0
0
0
0
14

High Clouds (% Sky Obscured)

82
23
50
92
100
100
100
100
100
100
100
100
100
100
100
100
100
12
10
73
37
54
65
80

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
6
5
5
6
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

Very Light Rain
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 (%)

50
26
11
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
88
88
87
85
84
78
78
83
87
88
90
86
85
83
82
82
82
80
80
80
79
79

Pressure (mb)

1021
1021
1022
1022
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

297
298
299
299
300
302
303
300
297
296
294
295
292
293
293
293
298
302
307
312
316
317
313
308

Tuesday 9

Waning Gibbous 74%

21:57

11:59

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

Sun - Rise: 08:03, Set: 16:41, Transit: 12:22. Moon - Rise: 21:57, Set: 11:59. Civil Dark: 17:16 - 07:28. Nautical Dark: 17:55 - 06:50. Astro Dark: 18:31 - 06:13

Total Clouds (% Sky Obscured)

38
4
26
13
42
11
14
4
13
24
19
18
10
12
16
20
25
19
11
0
0
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

17
0
3
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)

37
3
20
10
27
10
9
2
9
16
11
16
10
12
16
18
17
13
8
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
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
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
6
6
5
6
4
3
2
1
2
2
3
5
6
6
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
3
3
4
7
9
11
12
12
12
8
6
4
4
4
3
3
3
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
75
73
71
68
65
64
67
76
78
78
72
68
67
68
67
67
67
67
67
68
67

Pressure (mb)

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

Ozone (du)

309
310
309
308
308
309
308
306
304
302
303
306
306
305
306
305
304
303
301
298
297
299
301
301

Wednesday 10

Waning Gibbous 67%

23:12

12:20

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 Good
18 Good
19 Good
20 Good
21 Good
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK

Sun - Rise: 08:04, Set: 16:41, Transit: 12:23. Moon - Rise: 23:12, Set: 12:20. Civil Dark: 17:16 - 07:29. Nautical Dark: 17:55 - 06:51. Astro Dark: 18:31 - 06:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
55
60
65
60
51
41
48

Low 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

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
55
60
65
60
51
41
48

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
68
68
68
65
60
56
55
58
70
76
82
82
82
79
77
77
76
77
77
79
77
77

Pressure (mb)

1022
1022
1022
1023
1023
1023
1022
1022
1022
1022
1022
1023
1024
1025
1026
1027
1027
1027
1028
1028
1028
1028
1028
1027

Ozone (du)

301
300
300
301
302
302
301
299
298
297
296
295
293
293
292
292
290
289
289
289
287
286
286
286

Thursday 11

Third Quarter 57%

00:22

12:37

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

Sun - Rise: 08:05, Set: 16:41, Transit: 12:23. Moon - Rise: 00:22, Set: 12:37. Civil Dark: 17:16 - 07:30. Nautical Dark: 17:55 - 06:52. Astro Dark: 18:32 - 06:15

Total Clouds (% Sky Obscured)

58
54
45
38
30
37
41
49
32
15
0
0
0
0
1
2
2
1
1
0
0
4
4
0

Low 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

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)

58
54
45
38
30
37
41
49
32
15
0
0
0
0
1
2
2
1
1
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
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
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
4
4
4
2
1
2
2
2
2
1
3
4
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
79
79
77
70
64
63
63
64
74
83
88
85
79
73
69
67
66
65
64
64
64
64

Pressure (mb)

1027
1027
1027
1026
1026
1025
1024
1024
1023
1022
1022
1022
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

285
283
282
283
282
282
283
283
283
283
284
284
284
284
284
285
286
286
287
286
285
286
288
289

Friday 12

Waning Crescent 46%

01:30

12:52

05 Good
06 Good
07 Good
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
22 Bad
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 08:06, Set: 16:41, Transit: 12:24. Moon - Rise: 01:30, Set: 12:52. Civil Dark: 17:16 - 07:31. Nautical Dark: 17:55 - 06:52. Astro Dark: 18:32 - 06:16

Total Clouds (% Sky Obscured)

0
2
5
44
53
74
69
80
85
80
69
69
80
85
89
79
68
50
32
12
9
7
4
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
6
6
4
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
3
9
13
12
10
5
15
18
16
25
25
68
36
11
15
13
7
6
5
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
64
64
63
61
58
55
60
64
71
78
82
78
75
71
69
67
67
65
66
65
66
66

Pressure (mb)

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

Ozone (du)

289
289
290
290
290
290
289
289
288
289
290
289
288
289
290
291
291
292
291
291
290
290
290
290

Saturday 13

Waning Crescent 37%

02:36

13:07

05 Good
06 Good
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:07, Set: 16:41, Transit: 12:24. Moon - Rise: 02:36, Set: 13:07. Civil Dark: 17:16 - 07:32. Nautical Dark: 17:55 - 06:53. Astro Dark: 18:32 - 06:16

Total Clouds (% Sky Obscured)

3
3
24
45
66
71
77
84
79
75
71
68
67
66
75
83
92
95
98
100
100
100
100
98

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
22
29
21
18
13
23
28
32
42
52
64
73
77
82
83
85
86
82

High Clouds (% Sky Obscured)

3
2
20
37
49
61
76
84
79
75
71
68
62
47
57
68
79
87
94
100
100
100
100
87

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
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
4
4
4
2
1
1
1
1
1
1
2
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
0
0
1
1
1
1
1
6
6
6
6
6
5
2
1
0
0
1
0
-0
-1
0

Dew Point (°C)

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

Relative Humidity (%)

65
66
65
65
63
62
59
56
53
60
67
76
77
80
82
82
79
77
76
76
73
73
72
73

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1026
1026
1025
1025
1025
1025

Ozone (du)

290
290
290
292
293
294
294
294
294
294
294
294
293
292
292
292
292
293
293
293
294
293
293
293

Sunday 14

Waning Crescent 27%

03:43

13:22

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

Sun - Rise: 08:08, Set: 16:41, Transit: 12:25. Moon - Rise: 03:43, Set: 13:22. Civil Dark: 17:17 - 07:33. Nautical Dark: 17:55 - 06:54. Astro Dark: 18:32 - 06:17

Total Clouds (% Sky Obscured)

97
94
93
92
92
87
89
100
99
98
97
98
99
100
98
96
92
75
54
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
15
25
38
27
24
25
19
17
20
17
13
10

Medium Clouds (% Sky Obscured)

83
89
89
89
89
80
72
63
77
86
95
96
98
100
97
94
91
75
54
43

High Clouds (% Sky Obscured)

73
60
54
58
67
63
69
75
80
76
66
76
83
90
85
85
80
63
40
14

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
1
6
13
21
43
44
47
55
43
30
27
14
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
72
71
69
66
65
63
69
75
80
80
82
82
80
77
74
73
73

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1023
1023

Ozone (du)

293
293
293
294
295
296
296
296
295
295
295
295
297
298
300
300
300
301
304
307

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

Generated: 08/12/25 05:31:38. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00