Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:29

07:16

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:52, Set: 17:26, Transit: 12:39. Moon - Rise: 15:29, Set: 07:16. Civil Dark: 17:59 - 07:19. Nautical Dark: 18:36 - 06:42. Astro Dark: 19:11 - 06:06

Total Clouds (% Sky Obscured)

46
68
92
100
100
100
100
100
100
100
100
100
100
100
95
97
94
98
91
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
68
79
83
75
54
69
88
98
98
99
100
100
91
80
85
90
93
88
85
84
100
100
100

Medium Clouds (% Sky Obscured)

46
67
49
64
40
11
70
47
44
88
62
62
61
53
53
61
51
58
51
19
32
55
63
69

High Clouds (% Sky Obscured)

46
50
3
3
64
65
65
65
64
68
7
4
0
0
0
0
0
3
4
70
76
85
93
100

ISS Passover

Visibility (miles)

6
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6

Fog (%)

100
100
98
100
100
100
81
77
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2

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
2
3
6

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
2
2
2
2
2
2
2
2
2
2
2
1
1
2
1
2
2
2
2
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
94
89
84
81
80
81
81
88
91
91
92
94
94
96
98
96
96
96
96

Pressure (mb)

1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1006
1007
1007
1008
1009
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

417
419
423
424
419
414
413
413
411
410
412
414
415
419
420
422
425
424
426
425
423
423
422
424

Sunday 1

Full Moon 100%

16:54

07:52

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:50, Set: 17:27, Transit: 12:39. Moon - Rise: 16:54, Set: 07:52. Civil Dark: 18:00 - 07:18. Nautical Dark: 18:37 - 06:41. Astro Dark: 19:13 - 06:05

Total Clouds (% Sky Obscured)

100
100
98
95
100
100
100
100
100
98
92
94
93
95
99
100
96
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
98
90
100
100
100
100
100
98
92
94
93
94
93
91
93
94
98
100
100
100
100
97

Medium Clouds (% Sky Obscured)

65
40
46
64
51
42
29
0
0
0
0
0
0
0
0
65
22
28
35
43
64
65
67
80

High Clouds (% Sky Obscured)

100
36
24
32
5
0
0
0
0
0
0
0
0
2
23
30
0
4
6
41
57
58
88
33

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

37
35
37
1
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
23
20

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 (%)

21
17
4
18
20
23
4
1
1
0
0
0
0
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
100
100
98
96
96
94
93
91
88
89
89
91
93
93
93
93
94
94
94
94
94

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008

Ozone (du)

424
424
426
427
426
429
436
433
432
434
450
460
461
428
412
407
408
410
402
397
389
384
385
384

Monday 2

Waning Gibbous 99%

18:16

08:18

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

Sun - Rise: 07:49, Set: 17:29, Transit: 12:39. Moon - Rise: 18:16, Set: 08:18. Civil Dark: 18:02 - 07:17. Nautical Dark: 18:38 - 06:40. Astro Dark: 19:14 - 06:04

Total Clouds (% Sky Obscured)

68
46
47
46
54
52
56
43
38
34
32
36
91
93
90
92
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
41
41
44
52
51
56
43
38
34
28
21
16
0
0
4
7
13
11
10
3
8
12
17

Medium Clouds (% Sky Obscured)

61
25
27
13
24
21
11
7
3
11
11
25
20
20
33
56
94
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

2
3
3
0
0
0
0
0
0
0
2
3
34
74
40
63
82
100
100
100
99
99
48
100

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 (%)

13
20
55
57
63
47
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
9
12
12
18
17
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
94
88
78
70
68
66
64
71
80
83
84
88
89
91
89
91
91
91
92

Pressure (mb)

1008
1007
1007
1006
1006
1006
1006
1005
1005
1004
1002
1002
1001
1001
1001
1001
1001
1000
1001
1000
1000
1000
999
999

Ozone (du)

384
382
380
378
374
372
372
370
369
366
361
358
355
354
352
350
349
349
348
347
346
348
348
349

Tuesday 3

Waning Gibbous 95%

19:35

08:39

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:48, Set: 17:31, Transit: 12:39. Moon - Rise: 19:35, Set: 08:39. Civil Dark: 18:03 - 07:15. Nautical Dark: 18:40 - 06:39. Astro Dark: 19:15 - 06:03

Total Clouds (% Sky Obscured)

100
99
85
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
97

Low Clouds (% Sky Obscured)

12
7
3
7
10
13
10
10
10
48
60
60
60
60
6
64
69
73
74
32
26
74
75
75

Medium Clouds (% Sky Obscured)

89
44
32
78
90
53
59
100
100
100
100
100
100
100
100
100
100
100
99
98
97
87
77
67

High Clouds (% Sky Obscured)

99
97
82
97
99
100
100
100
100
100
100
100
100
100
100
80
63
44
48
56
67
73
82
86

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 (%)

6
5
0
1
3
3
8
10
3
11
12
6
16
10
6
4
10
20
20
24
29
16
10
5

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
2
1
2
3
3
3
3
1
2
3
2
2
2
1
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
88
77
68
63
64
67
73
78
80
82
83
83
86
89
91
93
93
93
93

Pressure (mb)

998
999
999
999
1001
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

348
349
346
347
349
352
355
357
355
355
359
360
362
362
364
363
364
366
368
368
371
373
375
373

Wednesday 4

Waning Gibbous 89%

20:49

08:56

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:46, Set: 17:32, Transit: 12:39. Moon - Rise: 20:49, Set: 08:56. Civil Dark: 18:05 - 07:14. Nautical Dark: 18:41 - 06:37. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

92
87
82
82
83
83
83
83
80
71
65
59
57
59
58
59
61
63
73
84
93
93
93
93

Low Clouds (% Sky Obscured)

77
72
70
54
45
72
66
61
55
53
56
59
51
53
55
59
60
63
66
68
70
76
82
88

Medium Clouds (% Sky Obscured)

59
61
65
67
73
78
83
83
16
31
48
59
57
59
58
56
49
38
53
64
78
69
61
52

High Clouds (% Sky Obscured)

71
59
50
57
55
58
61
64
63
53
33
15
7
14
20
18
17
10
5
5
15
15
20
20

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
93
91
93
89
81
82
82
84
86
88
89
91
91
91
93
93
96
94
94

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1005
1004
1004
1003
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000

Ozone (du)

375
377
381
383
384
384
385
386
387
389
390
390
391
392
393
395
396
398
400
399
399
399
401
402

Thursday 5

Waning Gibbous 81%

22:01

09:11

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:45, Set: 17:34, Transit: 12:39. Moon - Rise: 22:01, Set: 09:11. Civil Dark: 18:06 - 07:13. Nautical Dark: 18:42 - 06:36. Astro Dark: 19:18 - 06:01

Total Clouds (% Sky Obscured)

96
98
99
99
99
99
99
99
100
95
91
86
89
93
97
96
95
93
93
94
94
96
98
100

Low Clouds (% Sky Obscured)

92
95
99
99
98
98
89
82
73
75
73
74
77
81
84
69
54
39
40
41
39
48
57
70

Medium Clouds (% Sky Obscured)

38
24
17
41
61
79
63
52
22
15
9
1
9
17
35
40
45
45
50
50
50
55
60
65

High Clouds (% Sky Obscured)

20
20
20
15
15
20
30
30
35
36
32
31
36
45
55
45
45
45
30
25
25
20
10
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 (%)

6
6
2
28
28
13
19
17
9
10
6
0
2
2
0
2
1
0
1
1
0
4
6
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
91
89
88
86
85
83
83
82
81
85
88
91
93
94
96
96
96
96
96
96

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
999
999
998
998
997
997
997
998
998
998
998
999
999
999
999
999
999

Ozone (du)

403
410
416
423
423
423
423
427
431
435
427
419
411
410
409
409
408
408
408
407
406
405
407
408

Friday 6

Waning Gibbous 78%

23:11

09:26

Sun - Rise: 07:44, Set: 17:35, Transit: 12:39. Moon - Rise: 23:11, Set: 09:26. Civil Dark: 18:07 - 07:11. Nautical Dark: 18:44 - 06:35. Astro Dark: 19:20 - 05:59

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 31/01/26 03:03:49. Forecast: 31/01/26 to 06/02/26. Timezone: UTC+1.00