Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 72%

13:51

04:29

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

Sun - Rise: 06:21, Set: 18:57, Transit: 12:40. Moon - Rise: 13:51, Set: 04:29. Civil Dark: 19:27 - 05:51. Nautical Dark: 20:03 - 05:15. Astro Dark: 20:40 - 04:38

Total Clouds (% Sky Obscured)

50
58
61
30
16
7
4
4
6
8
7
7
9
14
13
17
35
48
87
97
100
100
100
99

Low Clouds (% Sky Obscured)

50
52
61
27
14
3
3
3
4
3
3
3
4
4
5
5
4
6
28
39
33
63
84
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
1
1
2
2
2
20
51
72
99
79
94
98

High Clouds (% Sky Obscured)

0
0
0
1
1
2
0
0
0
2
2
2
0
4
2
6
17
11
31
74
100
100
100
47

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
1
2
6
5
4
4
4
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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
19
42

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)

21
21
19
18
15
14
13
11
10
10
8
7
6
5
5
4
3
4
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
52
56
59
62
65
70
75
78
78
80
80
78
78
78
74
66
61
56
52
50
53
61

Pressure (mb)

1020
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020

Ozone (du)

386
380
378
376
373
371
369
366
364
359
357
354
352
349
347
347
347
346
347
346
347
349
350
348

Saturday 28

Waxing Gibbous 82%

No Rise

05:54

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 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 OK

Sun - Rise: 07:19, Set: 18:58, Transit: 13:40. Moon - Rise: No Rise, Set: 05:54. Civil Dark: 19:29 - 06:49. Nautical Dark: 20:04 - 06:13. Astro Dark: 20:42 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
75
58
59
66
71
63
50
32

Low Clouds (% Sky Obscured)

89
93
92
93
88
82
69
83
81
84
72
69
70
63
53
47
51
56
56
66
71
63
49
31

Medium Clouds (% Sky Obscured)

100
100
100
100
100
85
76
92
96
80
93
100
100
100
100
91
65
20
10
0
0
0
0
0

High Clouds (% Sky Obscured)

86
100
100
100
100
100
100
94
93
83
100
100
100
100
84
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
0
0
0
0
2
1
2
2
2
3
2
2
2
2
3
8
9
8
8
8
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

65
79
78
78
74
66
64
57
63
60
58
59
55
43
35
24
19
8
15
16
19
16
16
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
3
3
4
5
5
5
6
8
11
15
17
18
20
22
23
24
25
26
25
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
86
96
96
96
93
89
86
85
85
80
79
80
83
82
85
82
79
76
73
70
66
64
62

Pressure (mb)

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

Ozone (du)

348
348
351
353
356
362
368
372
376
377
380
381
383
385
386
387
389
389
390
394
399
400
392
386

Sunday 29

Waxing Gibbous 89%

16:08

06:14

15 OK
16 OK
17 Bad
18 Bad
19 OK
20 OK
21 OK
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

Sun - Rise: 07:17, Set: 20:00, Transit: 13:39. Moon - Rise: 16:08, Set: 06:14. Civil Dark: 20:30 - 06:47. Nautical Dark: 21:06 - 06:11. Astro Dark: 21:43 - 05:34

Total Clouds (% Sky Obscured)

32
29
34
35
23
15
34
56
86
91
97
100
100
99
99
99
100
100
100
99
100
100
100
99

Low Clouds (% Sky Obscured)

31
26
31
29
15
5
5
3
3
3
3
3
3
3
5
34
21
48
63
56
83
92
100
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
45
33
86
47
50
95
98
100
100
99
93
62
62
97
86

High Clouds (% Sky Obscured)

0
1
1
3
1
6
13
56
80
65
97
100
100
90
5
4
11
5
3
1
12
22
33
47

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
2
4
3
2
2
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
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
8
9
6
11
0
0
0
0
0
0
0
0
0
0
0
2
6
9
11
36
54
69
76

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
0.2
0.3

Wind Speed/Direction (mph)

24
24
22
21
19
16
14
12
9
8
6
3
3
3
3
2
3
3
4
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
63
66
67
71
73
75
77
77
80
81
83
84
84
84
83
80
73
67
59
50
50
56

Pressure (mb)

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

Ozone (du)

386
385
381
379
379
376
378
376
372
370
369
368
367
366
362
361
359
359
355
352
345
344
341
340

Monday 30

Waxing Gibbous 95%

17:22

06:31

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 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 OK
13 OK
14 OK

Sun - Rise: 07:16, Set: 20:01, Transit: 13:39. Moon - Rise: 17:22, Set: 06:31. Civil Dark: 20:31 - 06:45. Nautical Dark: 21:07 - 06:09. Astro Dark: 21:45 - 05:31

Total Clouds (% Sky Obscured)

99
98
99
99
100
96
91
89
84
81
67
71
46
37
38
22
24
27
40
57
47
32
31
35

Low Clouds (% Sky Obscured)

95
93
91
91
90
87
87
87
84
81
65
71
46
37
36
16
15
20
29
48
39
26
24
23

Medium Clouds (% Sky Obscured)

70
52
43
52
60
46
31
17
11
6
1
18
1
0
0
1
1
6
12
12
13
14
13
20

High Clouds (% Sky Obscured)

62
74
85
92
100
68
37
5
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
8
8
8
6
2
2
3
9
9
8
9
9
9
8
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
61
54
48
51
55
64
66
60
58
53
50
42
29
28
21
7
11
10
6
10
5
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
6
6
5
5
3
2
2
2
2
2
3
4
5
5
5
5
7
9
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
83
89
93
93
96
93
94
93
93
93
93
93
89
85
85
85
85
77
71
66
64
59
55

Pressure (mb)

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

Ozone (du)

340
338
337
336
334
329
325
325
324
324
324
327
329
329
328
330
330
330
332
334
335
334
333
334

Tuesday 31

Waxing Gibbous 99%

18:33

06:47

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
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 07:14, Set: 20:02, Transit: 13:39. Moon - Rise: 18:33, Set: 06:47. Civil Dark: 20:33 - 06:43. Nautical Dark: 21:09 - 06:07. Astro Dark: 21:47 - 05:29

Total Clouds (% Sky Obscured)

43
47
68
59
46
43
62
71
59
56
80
85
89
94
92
91
89
74
59
45
35
26
15
13

Low Clouds (% Sky Obscured)

30
31
54
45
36
30
48
54
49
49
75
79
84
88
88
88
87
72
57
44
35
25
14
12

Medium Clouds (% Sky Obscured)

23
26
26
32
25
34
38
45
47
42
41
40
39
34
34
37
40
31
18
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
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
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 (%)

7
4
17
23
26
39
45
47
48
43
32
46
37
22
25
24
17
17
14
6
5
4
2
3

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
11
11
10
8
7
6
6
5
5
5
6
6
6
7
7
8
8
10
12
13
15
16
17

Chance of Frost

Temperature (°C)

11
11
11
10
9
6
5
4
4
5
4
4
5
5
5
5
6
6
8
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
51
53
55
62
68
73
77
82
86
89
91
89
85
83
82
82
82
79
77
74
68
64
60

Pressure (mb)

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

Ozone (du)

333
332
332
331
332
331
332
331
329
328
328
329
329
330
330
331
331
332
331
331
330
330
330
329

Wednesday 1

Waxing Gibbous 100%

19:43

07:04

15 OK
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 Good
14 Good

Sun - Rise: 07:12, Set: 20:04, Transit: 13:38. Moon - Rise: 19:43, Set: 07:04. Civil Dark: 20:34 - 06:41. Nautical Dark: 21:10 - 06:05. Astro Dark: 21:48 - 05:27

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

12
11
8
4
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
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
1
1
1
1
1
1
1
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 (%)

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

18
18
18
17
16
15
14
13
12
14
14
14
13
13
13
13
13
13
13
12
13
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
58
63
66
70
74
76
81
82
83
83
85
85
86
86
86
85
80
75
71
67
63
59

Pressure (mb)

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

Ozone (du)

330
331
332
333
333
334
335
335
336
336
337
337
336
336
336
336
337
338
338
338
338
338
338
338

Thursday 2

Full Moon 99%

20:52

07:21

15 Good
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 OK
23 Good
00 Good
01 Good
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 20:05, Transit: 13:38. Moon - Rise: 20:52, Set: 07:21. Civil Dark: 20:35 - 06:39. Nautical Dark: 21:12 - 06:03. Astro Dark: 21:50 - 05:25

Total Clouds (% Sky Obscured)

11
14
14
16
16
17
18
20
18
17
15
28
41
58
65
72
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
10
19
27

Medium Clouds (% Sky Obscured)

3
4
4
4
4
4
3
3
2
1
0
0
0
0
9
18
26

High Clouds (% Sky Obscured)

3
3
4
5
4
4
6
16
13
17
15
28
41
58
56
57
44

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
11
9
7
7
5
6
7
7
7
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

14
14
15
13
12
9
10
9
8
8
7
7
7
6
6
6
6

Feels Like (°C)

14
14
14
14
14
13
10
11
10
9
9
9
6
5
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

59
58
58
63
70
76
77
81
82
84
84
85
85
85
85
82
78

Pressure (mb)

1019
1018
1018
1018
1018
1017
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

338
337
337
336
335
334
335
335
335
335
335
334
338
341
345
349
354

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 27/03/26 14:38:11. Forecast: 27/03/26 to 02/04/26. Timezone: UTC+1.00