Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

21:58

10:35

07 Bad
08 Bad
09 Bad
10 Bad
11 Good
12 Good
13 Good
14 Good
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
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:10, Set: 16:51, Transit: 12:30. Moon - Rise: 21:58, Set: 10:35. Civil Dark: 17:26 - 07:35. Nautical Dark: 18:04 - 06:56. Astro Dark: 18:41 - 06:19

Total Clouds (% Sky Obscured)

93
78
70
51
3
2
2
0
47
51
66
97
100
99
98
95
95
94
94
99
91
86
92
100

Low Clouds (% Sky Obscured)

38
15
3
3
2
2
2
0
0
0
2
49
96
97
97
90
78
84
92
85
89
85
79
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
47
51
66
96
100
98
95
65
87
77
40
40
38
38
37
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
3
0
1
4
1
3
0
1
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
4
9
9
9
9

Fog (%)

1
1
12
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
12
23
36
53
52
41
21
20
21
15
9
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
2
3
4
4
5
4
5
6
7
8
10
10
10
11
11
11
11
12
12
14

Chance of Frost

Temperature (°C)

-8
-8
-8
-7
-7
-6
-5
-5
-4
-5
-6
-7
-6
-6
-7
-5
-6
-5
-5
-6
-6
-5
-4
-3

Feels Like (°C)

-10
-10
-10
-8
-7
-6
-6
-6
-5
-5
-6
-9
-10
-10
-11
-10
-11
-11
-11
-11
-12
-10
-8
-6

Dew Point (°C)

-10
-10
-11
-11
-11
-12
-12
-12
-11
-9
-8
-8
-9
-9
-10
-8
-7
-6
-6
-7
-9
-8
-7
-5

Relative Humidity (%)

90
90
83
74
68
63
59
55
55
73
85
89
84
80
77
80
92
94
92
87
80
80
79
86

Pressure (mb)

1020
1021
1021
1020
1019
1018
1017
1015
1015
1014
1014
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

411
416
413
410
411
411
406
406
408
412
410
404
398
394
377
361
354
349
345
327
326
330
334
336

Thursday 8

Waning Gibbous 65%

23:09

10:50

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:10, Set: 16:52, Transit: 12:31. Moon - Rise: 23:09, Set: 10:50. Civil Dark: 17:27 - 07:35. Nautical Dark: 18:05 - 06:56. Astro Dark: 18:42 - 06:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

53
51
62
89
90
90
89
93
100
91
99
100
94
99
100
100
97
95
61
100
100
72
46
58

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
89
100
100
100
100
100
100
100
100
100
97
100
100
100
100
94
65

High Clouds (% Sky Obscured)

91
86
100
42
100
100
100
100
57
81
100
100
100
100
100
100
100
100
100
100
100
100
2
0

ISS Passover

Visibility (miles)

9
9
9
1
9
9
9
7
0
0
9
9
9
5
3
8
3
9
9
9
9
7
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
Snow
Snow
None
None
None
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
18
43
59
53
48
52
67
44
51
76
95
95
95
95
95
95
75
83
95
95
76
58
54

Precipitation Amount (mm)

0
0
0.1
0.2
0
0
0
0.3
0
0
0.5
0.7
0.9
1.3
1.2
1.3
0.9
0.5
0.6
1
1.1
0.3
0
0

Wind Speed/Direction (mph)

13
13
11
9
10
12
13
12
12
11
13
13
12
13
15
17
16
15
13
13
11
12
18
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
76
78
75
71
74
83
98
98
98
96
94
98
98
96
98
98
96
94
94
94
94
91

Pressure (mb)

1016
1016
1016
1015
1015
1014
1013
1012
1012
1012
1011
1011
1010
1010
1009
1008
1007
1005
1004
1002
1002
1001
1001
1001

Ozone (du)

337
339
340
339
335
334
332
331
330
332
328
325
324
319
322
323
323
324
325
324
326
332
340
346

Friday 9

Waning Gibbous 55%

00:18

11:05

07 Bad
08 Bad
09 Bad
10 OK
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
05 Bad
06 Bad

Sun - Rise: 08:09, Set: 16:53, Transit: 12:31. Moon - Rise: 00:18, Set: 11:05. Civil Dark: 17:28 - 07:34. Nautical Dark: 18:06 - 06:56. Astro Dark: 18:43 - 06:19

Total Clouds (% Sky Obscured)

88
50
36
40
52
85
79
74
88
59
48
100
100
100
92
91
88
100
100
100
86
100
100
100

Low Clouds (% Sky Obscured)

50
41
32
30
36
42
42
42
80
43
32
40
49
45
49
55
74
76
80
57
60
95
94
92

Medium Clouds (% Sky Obscured)

50
11
12
18
26
54
61
43
42
21
22
100
99
100
81
71
78
99
100
76
48
100
100
100

High Clouds (% Sky Obscured)

55
2
0
0
1
0
2
16
0
0
0
28
31
16
28
35
36
26
72
85
86
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
3
6
9
9
9
5
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

24
17
4
3
8
29
31
36
26
9
12
25
29
30
50
55
59
43
38
40
45
51
57
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

21
21
21
19
20
22
22
21
20
19
17
15
14
14
14
13
15
16
17
17
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
80
76
78
76
77
76
76
80
80
83
83
84
84
92
94
92
87
84
81
82
80
77

Pressure (mb)

1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004

Ozone (du)

351
356
352
351
353
354
358
357
354
359
361
366
372
375
377
378
381
393
394
390
393
398
404
403

Saturday 10

Third Quarter 45%

01:26

11:20

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:09, Set: 16:54, Transit: 12:31. Moon - Rise: 01:26, Set: 11:20. Civil Dark: 17:29 - 07:34. Nautical Dark: 18:07 - 06:55. Astro Dark: 18:44 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

90
96
98
97
96
95
95
96
96
96
96
96
97
97
98
98
99
100
100
99
99
98
98
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
96
93
90
89
86
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
85
70
55
55
50
50
40
40
40
7
1
2
3
2
1
1
1
0

ISS Passover

Visibility (miles)

9
9
9
3
2
0
0
0
0
0
0
0
0
0
0
0
1
2
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

60
63
74
75
84
92
90
95
91
95
95
94
94
95
95
84
76
78
82
75
80
79
75
72

Precipitation Amount (mm)

0.2
0.2
0.3
0.3
0.5
0.7
0.6
0.8
0.6
0.8
0.8
0.5
0.5
0.6
0.7
0.3
0.3
0.4
0.5
0.3
0.5
0.5
0.4
0.4

Wind Speed/Direction (mph)

18
18
19
20
21
21
20
21
21
19
19
17
16
15
15
13
12
12
10
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-9
-9
-9
-9
-9
-10
-10
-8
-9
-9
-8
-9
-8
-9
-9
-9
-9
-9
-10
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

81
79
77
77
80
87
92
92
92
96
96
96
94
96
96
96
92
92
94
96
94
94
96
96

Pressure (mb)

1004
1004
1005
1005
1006
1006
1006
1007
1008
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022

Ozone (du)

405
408
404
402
402
398
396
395
394
393
391
383
379
380
380
384
385
382
380
380
375
376
379
379

Sunday 11

Waning Crescent 42%

02:35

11:37

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:08, Set: 16:55, Transit: 12:32. Moon - Rise: 02:35, Set: 11:37. Civil Dark: 17:30 - 07:34. Nautical Dark: 18:09 - 06:55. Astro Dark: 18:45 - 06:18

Total Clouds (% Sky Obscured)

97
96
95
90
86
83
88
94
97
80
86
58
79
82
90
93
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
91
88
84
79
77
72
72
66
57
67
53
43
53
65
75
84
91
89
86
84
82
75
64

Medium Clouds (% Sky Obscured)

76
68
27
14
6
0
2
5
6
10
15
15
43
49
50
51
51
57
68
82
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
18
36
50
47
49
40
78
82
84
88
91
97
97
98
100
94
86
76

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

66
57
46
37
28
17
14
5
2
1
4
3
17
26
35
50
65
76
79
87
95
90
84
78

Precipitation Amount (mm)

0.3
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.5
0.6
0.7
0.6
0.5
0.5

Wind Speed/Direction (mph)

6
6
5
4
4
4
5
5
5
6
5
5
5
5
5
5
5
5
6
6
7
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
92
90
87
85
84
84
92
94
92
94
92
91
92
92
91
92
92
92
93
93
93

Pressure (mb)

1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1021
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

377
378
376
376
376
371
371
368
359
347
343
345
342
341
341
340
339
338
336
338
339
341
339
338

Monday 12

Waning Crescent 35%

03:43

11:56

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:08, Set: 16:57, Transit: 12:32. Moon - Rise: 03:43, Set: 11:56. Civil Dark: 17:31 - 07:33. Nautical Dark: 18:10 - 06:54. Astro Dark: 18:46 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
96
96
95
94
94
96
98
100

Low Clouds (% Sky Obscured)

60
60
62
64
68
67
68
75
80
82
85
85
88
91
93
91
88
86
80
73
67
53
38
23

Medium Clouds (% Sky Obscured)

100
100
100
80
61
44
72
86
100
100
100
100
93
88
84
79
75
69
72
73
68
76
85
98

High Clouds (% Sky Obscured)

87
96
100
100
100
100
96
93
87
84
81
75
56
36
16
12
9
3
18
46
82
94
98
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

69
56
34
37
36
34
47
58
70
72
72
73
75
74
74
67
59
45
38
29
10
11
7
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
11
11
12
12
11
9
10
10
10
11
10
11
11
9
9
8
7
6
6
5
5

Chance of Frost

Temperature (°C)

2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
86
86
89
91
93
96
98
100
100
100
100
100
98
98
100
100
98
96
94
94
94

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

336
338
339
340
343
345
347
348
349
350
348
345
342
340
337
335
333
332
330
327
325
322
321
321

Tuesday 13

Waning Crescent 26%

04:51

12:19

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

Sun - Rise: 08:07, Set: 16:58, Transit: 12:33. Moon - Rise: 04:51, Set: 12:19. Civil Dark: 17:33 - 07:33. Nautical Dark: 18:11 - 06:54. Astro Dark: 18:48 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
93
84
75
80
86
94
84
76
70
78
89
100
100
100
100

Low Clouds (% Sky Obscured)

29
31
30
31
32
30
33
37
44
39
34
30
26
22
17
17
17
18

Medium Clouds (% Sky Obscured)

98
97
96
93
84
75
80
77
72
65
61
61
78
89
100
94
88
82

High Clouds (% Sky Obscured)

97
89
71
55
45
49
61
76
93
84
76
70
78
89
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
7
5
2
2
1
0
0
0
0
0
0
0
3
5

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
0
0
0
9
12
9
9
7
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
91
93
96
98
98
100
98
98
98
98
98
98
100
98
96

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

320
321
321
322
322
322
322
322
322
323
323
324
324
326
329
331
332
334

Forecast for Gfell, Bezirk Pfäffikon, Switzerland (47.38,8.93)

Generated: 07/01/26 07:23:27. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+1.00