Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waning Crescent 0%

06:28

18:07

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

Sun - Rise: 06:28, Set: 18:34, Transit: 12:31. Moon - Rise: 06:28, Set: 18:07. Civil Dark: 19:04 - 05:57. Nautical Dark: 19:40 - 05:21. Astro Dark: 20:17 - 04:44

Total Clouds (% Sky Obscured)

1
0
2
23
0
0
0
0
0
0
0
0
14
23
35
49
80
89
90
88
66
53
43
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
14
23
33
45
52
65
45
9
11
3
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
46
76
82
56
45
31
28

High Clouds (% Sky Obscured)

0
0
2
2
0
0
0
0
0
0
0
0
0
0
3
8
42
60
29
4
4
4
0
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)

12
10
8
6
6
6
5
5
4
4
4
2
3
3
3
4
3
5
6
7
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
60
67
72
80
85
91
93
93
94
94
94
94
94
94
96
91
83
76
67
58
52
47
46

Pressure (mb)

1017
1017
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1023
1022
1021
1020
1019

Ozone (du)

420
413
410
408
407
408
410
411
410
413
414
412
406
401
397
392
388
385
382
377
374
375
376
377

Thursday 19

New Moon 3%

06:46

19:26

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

Sun - Rise: 06:26, Set: 18:35, Transit: 12:31. Moon - Rise: 06:46, Set: 19:26. Civil Dark: 19:06 - 05:55. Nautical Dark: 19:42 - 05:19. Astro Dark: 20:19 - 04:42

Total Clouds (% Sky Obscured)

18
23
19
3
6
0
0
0
0
0
0
0
4
5
6
54
22
19
14
17
25
45
53
47

Low Clouds (% Sky Obscured)

3
11
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
2
2

Medium Clouds (% Sky Obscured)

11
12
5
3
4
0
0
0
0
0
0
0
0
2
2
2
2
6
10
17
25
45
53
39

High Clouds (% Sky Obscured)

3
3
4
3
0
0
0
0
0
0
0
0
3
3
2
54
17
10
3
0
0
0
2
2

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)

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

Chance of Frost

Temperature (°C)

9
10
8
6
6
5
4
4
3
2
2
1
1
1
1
0
2
4
5
7
8
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
61
64
71
76
77
83
88
89
91
91
89
91
91
89
77
69
60
53
48
43
41
41

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1020
1019
1018
1017
1016

Ozone (du)

377
378
379
383
384
381
379
378
376
374
375
373
373
373
377
380
382
382
381
379
377
377
376
376

Friday 20

Waxing Crescent 8%

07:06

20:47

16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 06:24, Set: 18:37, Transit: 12:31. Moon - Rise: 07:06, Set: 20:47. Civil Dark: 19:07 - 05:53. Nautical Dark: 19:43 - 05:17. Astro Dark: 20:20 - 04:40

Total Clouds (% Sky Obscured)

68
49
43
44
61
65
40
46
30
59
82
82
88
95
97
87
90
97
99
81
63
62
80
67

Low Clouds (% Sky Obscured)

2
2
0
2
0
0
0
0
0
0
0
0
0
0
38
37
42
50
44
41
27
33
36
40

Medium Clouds (% Sky Obscured)

34
40
37
37
34
32
21
34
20
58
82
82
88
95
96
85
86
94
96
67
48
48
63
45

High Clouds (% Sky Obscured)

21
3
2
2
18
15
16
9
9
13
3
29
49
40
35
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
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
1
2
11
9
12
10
6
7
12
21
22
29
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
56
69
79
83
86
88
88
89
89
91
91
91
91
93
91
82
75
68
64
59
55
52
51

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013

Ozone (du)

376
378
378
381
386
390
396
396
395
393
396
401
406
410
412
414
416
418
418
420
421
419
417
417

Saturday 21

Waxing Crescent 16%

07:31

22:11

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

Sun - Rise: 06:22, Set: 18:38, Transit: 12:31. Moon - Rise: 07:31, Set: 22:11. Civil Dark: 19:09 - 05:51. Nautical Dark: 19:45 - 05:15. Astro Dark: 20:22 - 04:37

Total Clouds (% Sky Obscured)

40
34
29
37
44
54
75
96
100
94
87
98
100
100
100
100
100
100
99
98
97
89
82
77

Low Clouds (% Sky Obscured)

35
33
29
34
38
40
43
50
53
55
58
59
60
84
97
93
98
100
99
98
97
89
82
77

Medium Clouds (% Sky Obscured)

15
8
0
9
19
28
42
88
100
94
86
97
88
78
68
57
48
40
45
45
45
50
50
50

High Clouds (% Sky Obscured)

0
0
0
0
2
7
29
55
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
None
Very Light Rain
None
None
None

Precipitation Probability (%)

24
18
10
12
7
3
4
4
3
4
4
2
7
11
11
11
8
21
40
41
42
36
30
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
59
74
83
88
93
91
93
93
94
94
94
94
96
96
94
89
83
82
88
88
87
82
79

Pressure (mb)

1012
1012
1013
1013
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

412
409
410
412
414
415
416
416
418
420
423
423
425
427
430
433
435
436
437
438
437
436
435
435

Sunday 22

Waxing Crescent 15%

08:03

23:37

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 06:20, Set: 18:40, Transit: 12:30. Moon - Rise: 08:03, Set: 23:37. Civil Dark: 19:10 - 05:49. Nautical Dark: 19:46 - 05:13. Astro Dark: 20:24 - 04:35

Total Clouds (% Sky Obscured)

70
66
64
59
55
55
55
55
31
73
81
100
89
93
92
79
66
49
63
77
91
93
94
94

Low Clouds (% Sky Obscured)

68
39
52
48
44
33
40
40
11
45
19
37
49
68
72
42
37
27
33
41
51
39
27
15

Medium Clouds (% Sky Obscured)

51
48
50
43
42
44
50
55
21
73
68
86
50
18
17
35
30
22
27
31
39
40
41
45

High Clouds (% Sky Obscured)

17
20
25
35
40
40
40
40
0
24
51
60
52
52
40
24
14
4
26
45
66
35
11
0

ISS Passover

Visibility (miles)

9
9
9
9
8
9
5
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
12
23
34
30
37
66
40
5
13
7
2
6
8
10
0
0
0
8
12
15
14
13
12

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
84
88
91
96
94
96
98
98
98
96
96
96
96
96
96
91
88
83
75
70
63
62
61

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1015
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

437
437
436
434
434
434
435
438
441
440
437
438
435
433
432
431
429
426
424
424
425
426
419
412

Monday 23

Waxing Crescent 26%

08:47

00:59

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
14 Bad
15 Bad

Sun - Rise: 06:17, Set: 18:41, Transit: 12:30. Moon - Rise: 08:47, Set: 00:59. Civil Dark: 19:12 - 05:47. Nautical Dark: 19:48 - 05:11. Astro Dark: 20:25 - 04:33

Total Clouds (% Sky Obscured)

96
98
100
93
86
73
80
90
100
99
98
96
97
99
100
100
99
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

18
26
35
48
60
68
59
54
41
40
48
55
54
56
50
45
40
35
43
51
59
54
53
49

Medium Clouds (% Sky Obscured)

45
45
59
50
39
27
21
14
10
33
45
54
42
39
35
52
61
70
75
80
80
85
90
85

High Clouds (% Sky Obscured)

9
19
33
40
33
40
59
78
98
93
88
80
83
85
83
88
93
99
99
98
98
98
99
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 (%)

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

14
16
16
15
11
6
9
7
2
7
5
3
7
6
1
5
5
1
16
30
42
55
64
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
65
70
75
78
80
82
85
85
86
86
86
84
86
86
88
80
75
69
63
57
52
52
51

Pressure (mb)

1017
1017
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019

Ozone (du)

405
406
407
408
408
408
408
407
405
404
403
401
400
397
393
390
390
390
390
388
386
384
382
380

Tuesday 24

Waxing Crescent 37%

09:45

02:11

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

Sun - Rise: 06:15, Set: 18:42, Transit: 12:30. Moon - Rise: 09:45, Set: 02:11. Civil Dark: 19:13 - 05:45. Nautical Dark: 19:49 - 05:08. Astro Dark: 20:27 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
79
66
75
82
88
85
82
82

Low Clouds (% Sky Obscured)

40
39
38
40
43
46
45
44
47
46
45
40
39
38
34
43
43
48
50
51
52

Medium Clouds (% Sky Obscured)

75
61
56
59
57
65
76
88
99
99
100
100
89
78
63
47
32
35
37
40
43

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
74
48
16
35
53
72
60
48
38

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

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

Precipitation Probability (%)

74
75
80
79
81
80
87
83
74
93
59
59
56
56
51
52
50
47
49
46
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
59
69
79
79
82
82
82
82
82
82
83
83
85
86
88
77
66
59
55
50

Pressure (mb)

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

Ozone (du)

378
376
373
371
371
370
370
370
369
369
374
378
382
382
381
380
379
379
378
377
376

Forecast for Lettenboden, Bezirk Pfäffikon, Switzerland (47.38,8.92)

Generated: 18/03/26 16:38:51. Forecast: 18/03/26 to 24/03/26. Timezone: UTC+1.00