Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 1

Full Moon 100%

20:55

06:02

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

Sun - Rise: 06:12, Set: 20:40, Transit: 13:27. Moon - Rise: 20:55, Set: 06:02. Civil Dark: 21:14 - 05:38. Nautical Dark: 21:56 - 04:56. Astro Dark: 22:44 - 04:07

Total Clouds (% Sky Obscured)

5
1
0
2
17
23
46
51
22
29
19
10
0
3
8
16
18
69
70
61
35
67
79
75

Low Clouds (% Sky Obscured)

0
0
0
0
12
18
37
51
22
27
10
6
0
0
0
0
0
1
1
1
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
0
2
2
2
2
3
3
3
0
0
0
1
8
12
14
64
70
55
29
66
79
75

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
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

9
12
14
15
16
17
18
18
18
18
18
16
12
10
10
9
9
9
8
8
8
8
8
9

Feels Like (°C)

11
13
14
15
16
17
17
17
17
18
17
16
13
11
9
9
9
8
7
6
7
7
6
7

Dew Point (°C)

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

Relative Humidity (%)

76
64
57
52
48
45
42
40
39
40
42
55
67
69
72
76
77
78
79
81
82
82
84
81

Pressure (mb)

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

Ozone (du)

377
378
378
379
380
381
382
383
383
383
383
383
384
384
383
382
380
378
374
372
372
372
371
370

Saturday 2

Waning Gibbous 98%

22:03

06:29

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
07 Bad

Sun - Rise: 06:11, Set: 20:41, Transit: 13:27. Moon - Rise: 22:03, Set: 06:29. Civil Dark: 21:15 - 05:37. Nautical Dark: 21:58 - 04:54. Astro Dark: 22:46 - 04:05

Total Clouds (% Sky Obscured)

85
82
88
71
87
79
78
98
100
88
100
73
75
96
97
96
89
81
100
95
93
98
100
99

Low Clouds (% Sky Obscured)

2
2
0
6
31
25
48
47
52
56
57
70
43
50
25
24
20
7
0
0
0
1
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
25
17
9
6
43
55
56
61
67
93
94
92
41
39
54
74
91
93
92
84

High Clouds (% Sky Obscured)

85
82
88
71
78
74
70
96
99
69
100
46
45
45
59
87
84
78
100
84
55
89
100
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
6
7
7
6
9
7
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
9
25
29
45
61
69
61
58
42
24
20
10
3
6
11
21
16
4
2
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
14
16
17
18
18
19
19
19
18
18
16
14
13
12
11
11
10
10
9
9
9
8
9

Feels Like (°C)

10
13
14
15
16
16
18
17
18
17
17
16
13
12
11
10
10
9
8
7
6
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

73
62
54
52
49
46
45
44
48
51
57
67
71
75
76
86
87
87
87
87
88
87
85
84

Pressure (mb)

1024
1023
1023
1022
1021
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

368
367
367
369
370
369
367
366
366
365
365
364
361
361
360
360
362
363
363
364
366
367
367
367

Sunday 3

Waning Gibbous 95%

23:10

07:04

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
07 Bad

Sun - Rise: 06:09, Set: 20:43, Transit: 13:27. Moon - Rise: 23:10, Set: 07:04. Civil Dark: 21:17 - 05:35. Nautical Dark: 21:59 - 04:52. Astro Dark: 22:49 - 04:02

Total Clouds (% Sky Obscured)

100
90
100
99
100
99
100
100
100
99
100
98
100
100
97
96
98
98
96
95
93
95
97
99

Low Clouds (% Sky Obscured)

0
0
16
53
45
46
60
56
59
74
63
69
61
58
58
57
48
41
26
13
6
6
9
8

Medium Clouds (% Sky Obscured)

86
83
95
86
54
98
99
100
100
95
89
81
81
90
94
94
97
87
90
95
92
90
97
99

High Clouds (% Sky Obscured)

100
67
96
80
64
51
79
100
100
88
100
89
96
100
33
16
60
49
46
38
34
39
50
65

ISS Passover

Visibility (miles)

9
9
9
9
9
7
6
6
7
6
3
2
2
4
4
4
8
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
4
4
38
51
59
57
71
95
95
95
90
76
76
53
29
21
8
5
3
5
6
3

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.3
0.4
1.6
2.2
1.7
1
0.6
0.7
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
14
15
16
16
15
15
14
13
12
10
10
9
9
9
9
8
8
8
8
8
8
8

Feels Like (°C)

9
11
12
13
14
14
13
13
12
12
10
9
8
7
7
7
7
7
7
7
7
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

81
73
62
55
53
56
61
67
70
76
83
93
95
95
95
95
95
93
93
93
90
91
91
90

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

369
371
372
370
369
368
367
367
368
367
365
365
364
363
363
363
363
362
361
361
362
362
363
366

Monday 4

Waning Gibbous 90%

00:10

07:49

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
07 Bad

Sun - Rise: 06:08, Set: 20:44, Transit: 13:27. Moon - Rise: 00:10, Set: 07:49. Civil Dark: 21:18 - 05:34. Nautical Dark: 22:01 - 04:50. Astro Dark: 22:51 - 04:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
36
32
95
76
100

Low Clouds (% Sky Obscured)

13
22
28
36
63
55
69
87
90
88
87
81
79
79
76
75
77
72
49
18
17
21
22
26

Medium Clouds (% Sky Obscured)

99
100
94
100
100
100
91
83
72
81
91
100
100
100
100
100
100
100
86
36
32
47
41
45

High Clouds (% Sky Obscured)

76
88
100
95
100
100
100
100
100
100
100
100
100
98
91
98
90
95
86
36
32
95
76
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
2
2
4
7
2
1
1
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

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

Precipitation Probability (%)

10
15
19
22
29
31
50
80
95
95
86
66
59
54
52
47
40
31
36
37
31
37
35
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.8
0.7
0.4
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
12
14
14
14
14
13
11
10
10
10
10
9
9
8
8
8
8
7
6
6
5
6

Feels Like (°C)

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

Dew Point (°C)

8
7
7
6
6
6
7
8
10
10
10
10
9
9
8
8
7
7
7
6
5
4
4
4

Relative Humidity (%)

87
81
72
61
57
60
62
74
93
96
96
96
96
98
96
96
95
91
93
93
90
91
91
90

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

368
369
369
369
368
366
364
364
362
362
361
361
362
365
367
368
371
372
372
373
374
375
376
380

Tuesday 5

Waning Gibbous 83%

01:01

No Set

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
07 Bad

Sun - Rise: 06:06, Set: 20:45, Transit: 13:26. Moon - Rise: 01:01, Set: No Set. Civil Dark: 21:19 - 05:32. Nautical Dark: 22:03 - 04:48. Astro Dark: 22:53 - 03:57

Total Clouds (% Sky Obscured)

100
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
29
30
33
46
64
70
99
99
99
98
98
99
100
100
97
94
91
93
96
98
99
99
100

Medium Clouds (% Sky Obscured)

42
42
80
96
98
98
100
100
100
100
100
100
92
86
79
86
92
98
94
89
85
83
83
84

High Clouds (% Sky Obscured)

91
82
77
74
62
65
75
89
80
95
88
100
99
99
95
90
84
72
64
53
43
60
81
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

35
36
31
42
47
51
74
94
95
95
95
86
92
93
95
95
95
95
95
95
95
95
95
83

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
2
1.2
0.7
0.5
0.7
0.7
1
0.9
0.9
1.2
1
1
1
0.9
0.6
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
73
62
54
55
51
55
71
84
96
96
95
95
95
95
93
93
94
94
96
98
100
100
98

Pressure (mb)

1010
1010
1009
1009
1008
1007
1007
1008
1008
1008
1009
1009
1009
1008
1008
1009
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

381
380
377
375
378
376
376
375
375
376
377
377
375
374
373
372
371
370
368
369
370
371
372
374

Wednesday 6

Waning Gibbous 75%

01:43

08:43

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 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:05, Set: 20:46, Transit: 13:26. Moon - Rise: 01:43, Set: 08:43. Civil Dark: 21:21 - 05:30. Nautical Dark: 22:05 - 04:46. Astro Dark: 22:55 - 03:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
74
49
32
35
33
38

Low Clouds (% Sky Obscured)

99
99
99
98
99
99
99
100
100
100
100
100
71
45
22
21
17
14
13
18
19
21
20
22

Medium Clouds (% Sky Obscured)

90
95
100
99
96
92
92
95
98
99
99
100
97
93
89
87
86
85
74
49
32
35
23
16

High Clouds (% Sky Obscured)

100
100
100
96
94
94
96
98
100
100
100
100
68
37
5
10
30
45
38
20
3
4
5
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

91
87
72
95
95
95
95
95
95
95
95
95
92
74
58
45
30
12
12
9
3
3
2
0

Precipitation Amount (mm)

0.4
0.3
0
0.6
0.7
0.6
1.2
1.5
1.7
1.3
1.1
0.9
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
3
3
3
3
2
3
4
4
4
4
3
3
3
3
3
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
96
96
96
96
96
94
94
94
94
96
94
93
91
93
91
91
91
91
89
88
85

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

376
379
382
385
385
385
385
385
386
387
389
392
395
394
392
391
391
390
390
389
387
386
387
387

Thursday 7

Waning Gibbous 66%

02:17

09:45

08 OK
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

Sun - Rise: 06:04, Set: 20:48, Transit: 13:26. Moon - Rise: 02:17, Set: 09:45. Civil Dark: 21:22 - 05:29. Nautical Dark: 22:06 - 04:45. Astro Dark: 22:58 - 03:53

Total Clouds (% Sky Obscured)

48
55
62
59
52
44
62
81
100
100
100
100
100
100
100
93
89
84

Low Clouds (% Sky Obscured)

38
44
51
52
52
44
62
69
79
68
61
56
49
45
39
30
21
11

Medium Clouds (% Sky Obscured)

19
22
21
20
17
19
14
18
23
43
71
100
100
100
100
79
58
37

High Clouds (% Sky Obscured)

9
15
22
22
25
28
54
78
100
98
93
90
90
95
100
90
86
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

0
1
0
5
8
8
17
25
33
38
46
55
45
34
26
26
26
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
5
6
6
7
8
8
12
12
11
12
11
11
6
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

83
71
61
53
51
49
47
50
55
59
66
74
84
87
90
91
93
93

Pressure (mb)

1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015

Ozone (du)

388
387
385
384
384
383
383
381
379
377
377
378
378
379
380
381
384
386

Forecast for Eywald, Bern-Mittelland District, Switzerland (46.77,7.42)

Generated: 01/05/26 08:30:55. Forecast: 01/05/26 to 07/05/26. Timezone: UTC+2.00