Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

19:38

07:30

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

Sun - Rise: 06:55, Set: 18:14, Transit: 12:35. Moon - Rise: 19:38, Set: 07:30. Civil Dark: 18:44 - 06:25. Nautical Dark: 19:20 - 05:49. Astro Dark: 19:55 - 05:14

Total Clouds (% Sky Obscured)

7
12
4
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
19
35

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)

7
11
3
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
19
35

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
3
11
23
29
9
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
3
3
3
3
4
4
3
4
4
4
3
3
4
3
3
2
3
3
2
3
3

Chance of Frost

Temperature (°C)

11
10
9
7
5
4
4
4
3
2
2
1
1
1
1
1
0
1
3
6
8
10
11
12

Feels Like (°C)

10
9
9
6
5
4
4
4
4
3
2
1
1
1
1
0
0
1
3
5
7
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

57
58
68
75
80
80
83
85
86
86
86
88
88
89
89
89
89
84
73
67
62
57
54
53

Pressure (mb)

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

Ozone (du)

392
390
390
389
388
389
389
388
387
386
385
384
383
382
382
380
377
376
376
376
373
368
364
363

Thursday 5

Waning Gibbous 93%

20:49

07:45

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

Sun - Rise: 06:53, Set: 18:15, Transit: 12:35. Moon - Rise: 20:49, Set: 07:45. Civil Dark: 18:46 - 06:23. Nautical Dark: 19:21 - 05:47. Astro Dark: 19:57 - 05:12

Total Clouds (% Sky Obscured)

84
55
55
26
31
20
51
42
100
100
81
59
10
31
54
91
82
54
100
73
65
70
87
100

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)

1
1
18
11
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
55
55
14
31
16
40
42
100
100
79
51
8
31
51
90
81
51
100
68
62
68
87
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
1
0
1
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)

3
3
3
3
4
4
4
4
5
5
5
5
5
5
4
4
4
4
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

14
13
12
10
7
6
5
5
4
4
3
3
3
3
2
2
3
3
5
8
10
11
12
13

Feels Like (°C)

12
11
11
7
6
5
4
5
3
2
1
1
1
3
2
-0
1
1
4
6
8
10
10
11

Dew Point (°C)

5
5
6
5
2
1
1
1
1
0
-0
-0
0
0
-0
-0
1
0
0
2
3
3
3
3

Relative Humidity (%)

54
58
68
70
70
71
72
76
77
79
77
79
80
83
83
83
85
82
72
66
61
56
54
52

Pressure (mb)

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

Ozone (du)

362
363
361
359
359
359
360
363
366
367
368
369
370
372
372
371
372
374
374
374
374
374
375
375

Friday 6

Waning Gibbous 87%

22:00

08:02

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

Sun - Rise: 06:51, Set: 18:17, Transit: 12:35. Moon - Rise: 22:00, Set: 08:02. Civil Dark: 18:47 - 06:21. Nautical Dark: 19:23 - 05:45. Astro Dark: 19:58 - 05:10

Total Clouds (% Sky Obscured)

69
28
18
13
24
52
69
84
98
100
100
89
86
74
45
14
8
5
2
5
10
12
25
37

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)

69
28
16
11
23
49
68
82
98
100
100
89
86
74
45
11
6
4
1
5
10
12
25
34

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

Chance of Frost

Temperature (°C)

13
13
12
10
7
7
7
6
5
5
4
4
3
3
2
3
2
4
6
8
10
11
12
13

Feels Like (°C)

11
12
13
10
8
7
6
6
5
3
2
2
2
2
2
3
2
5
7
8
10
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

51
52
63
71
75
79
82
85
86
88
88
89
89
91
93
91
93
89
81
74
68
65
62
61

Pressure (mb)

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

Ozone (du)

377
378
377
377
377
378
379
379
379
378
376
375
375
375
375
374
374
374
375
376
377
380
381
382

Saturday 7

Waning Gibbous 79%

23:11

08:23

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

Sun - Rise: 06:49, Set: 18:18, Transit: 12:34. Moon - Rise: 23:11, Set: 08:23. Civil Dark: 18:48 - 06:19. Nautical Dark: 19:24 - 05:43. Astro Dark: 20:00 - 05:08

Total Clouds (% Sky Obscured)

47
31
16
0
0
0
0
0
1
1
1
1
3
9
18
44
39
40
31
38
49
56
60
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
8
15
21
20
22
29
36
46
50
52
45

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)

38
26
13
0
0
0
0
0
1
1
1
1
1
1
2
19
14
18
3
1
1
1
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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
0
2
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)

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

Chance of Frost

Temperature (°C)

13
13
12
10
8
8
7
6
5
5
4
4
3
3
3
2
3
4
6
8
9
11
12
13

Feels Like (°C)

13
13
12
10
8
8
8
7
6
6
5
4
4
3
3
2
1
3
5
7
8
9
11
11

Dew Point (°C)

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

Relative Humidity (%)

60
60
68
77
81
84
87
86
88
89
89
91
91
86
86
86
85
79
70
68
64
63
62
63

Pressure (mb)

1022
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022

Ozone (du)

383
384
385
385
386
387
387
385
385
385
387
390
393
394
394
390
384
380
379
376
375
373
373
371

Sunday 8

Waning Gibbous 71%

00:21

08:48

15 Good
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 OK
07 OK
08 OK
09 Good
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:48, Set: 18:19, Transit: 12:34. Moon - Rise: 00:21, Set: 08:48. Civil Dark: 18:50 - 06:17. Nautical Dark: 19:25 - 05:42. Astro Dark: 20:01 - 05:05

Total Clouds (% Sky Obscured)

6
25
41
91
45
38
59
54
56
55
45
49
44
38
36
34
29
24
16
21
27
32
26
18

Low Clouds (% Sky Obscured)

4
3
3
2
3
9
37
37
40
35
28
30
27
22
17
12
8
4
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

0
3
6
59
13
20
16
15
21
55
45
49
44
38
36
34
29
24
13
10
7
4
3
2

High Clouds (% Sky Obscured)

0
24
41
64
44
24
4
5
5
4
3
3
3
3
1
0
0
0
0
14
27
32
26
18

ISS Passover

Visibility (miles)

9
9
4
3
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

10
31
52
46
30
26
10
1
2
1
7
6
0
4
5
4
10
6
0
3
5
4
8
7

Precipitation Amount (mm)

0
0
0.3
0.2
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
3
2
3
3
3
4
4
4
4
4
4
4
4
4
4
2
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

13
13
12
10
8
7
7
5
5
4
4
3
3
1
1
2
1
4
6
9
10
12
13
14

Feels Like (°C)

12
14
12
10
6
7
6
3
3
2
3
2
1
0
1
2
1
2
3
5
6
7
8
14

Dew Point (°C)

6
7
7
9
7
6
6
4
4
3
3
2
2
0
-0
0
-1
1
2
4
4
4
4
4

Relative Humidity (%)

62
63
72
90
91
93
93
93
93
93
94
93
93
91
89
89
88
82
75
70
64
58
54
53

Pressure (mb)

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

Ozone (du)

369
367
367
368
369
371
372
372
371
371
372
374
376
378
378
378
378
379
381
382
383
383
384
383

Monday 9

Waning Gibbous 62%

01:28

09:20

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

Sun - Rise: 06:46, Set: 18:21, Transit: 12:34. Moon - Rise: 01:28, Set: 09:20. Civil Dark: 18:51 - 06:15. Nautical Dark: 19:27 - 05:40. Astro Dark: 20:03 - 05:03

Total Clouds (% Sky Obscured)

12
16
20
25
39
49
60
62
64
66
57
52
42
47
51
52
47
41
36
38
36
33
29
20

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
2
8
14
17
27
31
29
30
31
33
34
35
29
22
15
28
36
36
35
23
11
5
1

High Clouds (% Sky Obscured)

10
10
10
10
11
13
18
27
29
34
26
21
11
22
25
28
23
26
25
22
26
24
21
17

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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 (%)

3
5
5
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
5
7

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

Chance of Frost

Temperature (°C)

14
14
12
10
8
6
5
4
4
4
4
4
3
2
2
2
2
5
7
10
11
12
13
14

Feels Like (°C)

14
13
13
13
13
6
5
5
5
5
4
2
1
1
1
2
2
2
2
4
5
5
5
13

Dew Point (°C)

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

Relative Humidity (%)

54
53
61
71
81
81
80
82
79
77
75
76
74
76
76
76
76
73
70
68
64
61
59
59

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1029
1029
1030
1030
1030
1029
1029
1028
1028
1027
1027

Ozone (du)

382
381
379
378
377
376
376
375
375
376
376
375
375
374
374
373
372
373
373
374
373
372
371
370

Tuesday 10

Waning Gibbous 52%

02:31

10:01

15 Good
16 OK
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: 06:44, Set: 18:22, Transit: 12:34. Moon - Rise: 02:31, Set: 10:01. Civil Dark: 18:53 - 06:13. Nautical Dark: 19:28 - 05:38. Astro Dark: 20:04 - 05:01

Total Clouds (% Sky Obscured)

13
32
50
68
81
90
100
96
92
86
75
62
51
59
70
83

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
1
1
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
7
11
17
18
20
19
13
6
1
5
8
8

High Clouds (% Sky Obscured)

13
28
40
52
68
85
100
84
65
43
47
47
51
59
70
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

4
12
12
9
10
9
1
3
3
0
0
0
0
1
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
3
3
3
3
3
4
4
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

14
14
12
11
10
7
6
5
4
4
3
3
2
2
1
1

Feels Like (°C)

13
13
15
15
16
6
6
5
4
3
3
1
0
1
0
-1

Dew Point (°C)

6
6
6
6
6
3
2
1
0
0
0
-0
-1
-1
-2
-3

Relative Humidity (%)

59
59
64
69
76
74
74
74
75
77
80
80
81
81
80
80

Pressure (mb)

1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

369
369
368
367
367
367
367
367
367
367
367
367
366
365
365
365

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

Generated: 04/03/26 14:53:37. Forecast: 04/03/26 to 10/03/26. Timezone: UTC+1.00