Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

18:39

05:10

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:23, Set: 20:37, Transit: 13:31. Moon - Rise: 18:39, Set: 05:10. Civil Dark: 21:10 - 05:51. Nautical Dark: 21:50 - 05:10. Astro Dark: 22:36 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
94
98
99
49
90
84
94
100
99
84
79
94
100
100

Low Clouds (% Sky Obscured)

84
75
79
90
88
77
73
30
25
22
38
51
37
29
53
47
64
67
82
45
24
30
48
56

Medium Clouds (% Sky Obscured)

100
100
100
100
99
99
100
91
91
88
64
58
68
29
60
26
13
9
6
8
15
55
37
24

High Clouds (% Sky Obscured)

100
100
22
95
94
96
100
94
100
84
82
83
96
6
21
39
75
100
99
84
79
90
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
1
19
29
3
2
0
0
0
73
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
84
60
38
27
19
21
14
7
2
1
1
6
32
45
52
69
86
95
95
95
95

Precipitation Amount (mm)

1.8
1.4
1.1
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.7
1
1.1
1.2
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
12
12
12
12
12
11
11
12
13
15
17
19
20
21
20
20
20
19
18
17

Feels Like (°C)

12
12
11
11
11
10
10
10
10
9
9
10
12
14
17
18
19
19
18
18
20
20
18
17

Dew Point (°C)

13
12
12
12
12
11
10
10
10
10
10
10
11
11
11
11
10
11
11
14
13
14
15
15

Relative Humidity (%)

95
95
93
95
95
92
90
89
90
88
90
88
84
74
66
58
53
54
56
68
67
71
78
85

Pressure (mb)

1014
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

356
355
353
353
355
356
355
355
355
356
358
359
360
359
360
360
358
358
358
358
359
358
356
356

Wednesday 29

Waxing Gibbous 97%

19:47

05:27

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

Sun - Rise: 06:22, Set: 20:39, Transit: 13:31. Moon - Rise: 19:47, Set: 05:27. Civil Dark: 21:11 - 05:49. Nautical Dark: 21:52 - 05:08. Astro Dark: 22:38 - 04:22

Total Clouds (% Sky Obscured)

66
30
30
3
17
6
3
0
0
0
2
1
1
2
9
52
59
58
60
63
58
38
42
36

Low Clouds (% Sky Obscured)

25
1
2
0
0
0
0
0
0
0
0
1
1
2
9
15
26
16
12
23
36
22
23
20

Medium Clouds (% Sky Obscured)

13
1
0
0
0
1
1
0
0
0
0
0
0
0
0
38
30
36
42
39
36
24
20
18

High Clouds (% Sky Obscured)

15
15
19
1
11
3
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
11
0

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
5
6
9
9
7

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

Precipitation Probability (%)

65
27
13
3
0
1
2
2
2
2
2
2
1
2
2
28
35
42
46
50
56
58
63
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
14
13
13
12
12
12
11
11
10
10
10
14
16
18
20
21
21
22
21
21
21
20
19

Feels Like (°C)

15
13
12
12
13
11
12
11
11
11
10
10
15
17
19
20
22
22
22
22
22
21
21
20

Dew Point (°C)

14
13
12
12
11
10
10
9
9
9
8
8
11
12
12
11
12
12
12
13
13
12
12
14

Relative Humidity (%)

89
95
93
93
93
92
92
90
88
88
88
87
84
73
65
57
56
54
55
57
59
59
61
72

Pressure (mb)

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

Ozone (du)

357
358
357
357
357
357
359
361
363
365
367
370
375
377
379
380
380
380
379
377
375
373
370
368

Thursday 30

Waxing Gibbous 99%

No Rise

05:46

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

Sun - Rise: 06:20, Set: 20:40, Transit: 13:31. Moon - Rise: No Rise, Set: 05:46. Civil Dark: 21:13 - 05:48. Nautical Dark: 21:54 - 05:06. Astro Dark: 22:40 - 04:20

Total Clouds (% Sky Obscured)

31
18
29
40
54
58
53
57
52
36
36
36
42
44
42
49
45
55
55
63
78
76
68
61

Low Clouds (% Sky Obscured)

13
11
22
33
39
44
46
46
47
36
36
34
39
41
42
45
34
16
24
38
45
52
43
19

Medium Clouds (% Sky Obscured)

18
1
0
0
23
26
6
18
7
0
0
0
0
0
0
0
21
22
14
11
6
7
8
12

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
5

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
27
53
86
100
2
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
Very Light Rain
None

Precipitation Probability (%)

27
5
3
3
11
13
6
0
2
0
0
0
0
0
0
0
2
3
4
21
36
45
54
40

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
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
14
13
13
12
11
11
10
10
10
10
12
15
17
18
20
21
21
21
21
21
20
19

Feels Like (°C)

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

Dew Point (°C)

14
13
12
11
10
9
8
8
7
7
6
6
8
9
9
9
10
10
10
9
9
10
12
15

Relative Humidity (%)

81
83
84
84
83
81
80
81
80
80
80
80
75
65
59
55
53
50
47
45
45
50
58
77

Pressure (mb)

1019
1020
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1022

Ozone (du)

367
366
366
366
365
364
362
361
361
361
362
363
364
365
367
369
370
369
366
364
361
359
358
359

Friday 1

Full Moon 100%

20:55

06:10

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:19, Set: 20:41, Transit: 13:31. Moon - Rise: 20:55, Set: 06:10. Civil Dark: 21:14 - 05:46. Nautical Dark: 21:55 - 05:05. Astro Dark: 22:42 - 04:18

Total Clouds (% Sky Obscured)

58
52
48
65
83
100
96
93
90
93
92
100
98
100
100
91
86
84
91
96
100
100
100
100

Low Clouds (% Sky Obscured)

20
20
24
25
22
19
13
6
0
1
3
3
2
1
0
7
14
22
32
33
41
44
28
27

Medium Clouds (% Sky Obscured)

5
3
0
0
0
0
1
22
30
29
14
17
3
15
15
20
18
25
39
48
100
100
97
100

High Clouds (% Sky Obscured)

7
8
15
43
72
100
96
92
89
90
92
100
98
100
100
75
50
25
50
75
100
100
100
100

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
8

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

Precipitation Probability (%)

41
39
5
10
12
13
9
16
18
21
12
0
0
0
4
13
3
4
9
23
43
45
43
56

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
14
13
13
13
13
12
12
12
12
14
16
17
19
20
22
22
22
21
20
19
18

Feels Like (°C)

17
16
14
13
13
12
11
11
10
10
10
10
13
15
16
18
19
20
20
19
18
18
17
16

Dew Point (°C)

15
15
14
12
12
12
11
11
10
10
10
10
11
11
12
12
12
11
11
9
9
10
11
12

Relative Humidity (%)

83
90
90
90
92
92
90
89
87
88
87
87
84
74
70
64
57
51
48
45
46
52
59
71

Pressure (mb)

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

Ozone (du)

359
359
359
358
358
357
355
355
355
353
354
353
355
355
354
353
352
351
349
348
348
347
347
347

Saturday 2

Waning Gibbous 98%

22:03

06:38

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:17, Set: 20:43, Transit: 13:31. Moon - Rise: 22:03, Set: 06:38. Civil Dark: 21:16 - 05:44. Nautical Dark: 21:57 - 05:03. Astro Dark: 22:44 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
47
63
57
19
41
67
63
60
64
65
65
69
68
71
62
50
37
36
37
37
33
32
33

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
99
98
96
97
98
98
86
73
57
66
78
91
87
82
78
72
67
62

High Clouds (% Sky Obscured)

90
81
71
81
90
100
83
65
48
46
43
43
100
100
100
100
100
99
98
98
98
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

39
25
21
14
9
6
11
24
20
24
35
50
56
50
44
33
30
33
46
55
54
56
62
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
12
13
12
12
12
12
12
12
11
12
12
13
14
13
13
13
17
17
17
17
16

Dew Point (°C)

13
13
12
12
12
11
10
11
11
11
11
12
13
13
13
13
13
12
12
12
13
13
13
13

Relative Humidity (%)

82
85
86
87
86
84
82
83
86
84
86
90
96
89
85
79
74
71
66
69
71
73
77
81

Pressure (mb)

1019
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1014

Ozone (du)

347
349
351
351
352
352
352
351
352
352
351
350
351
353
355
357
357
357
357
357
356
356
356
356

Sunday 3

Waning Gibbous 95%

23:08

07:14

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:16, Set: 20:44, Transit: 13:31. Moon - Rise: 23:08, Set: 07:14. Civil Dark: 21:17 - 05:43. Nautical Dark: 21:59 - 05:01. Astro Dark: 22:46 - 04:13

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

40
48
46
45
50
55
52
48
40
24
14
11
18
28
38
59
76
92
93
96
98
98
99
99

Medium Clouds (% Sky Obscured)

72
82
91
82
67
47
38
31
28
44
58
73
84
92
99
99
100
100
100
100
100
98
96
94

High Clouds (% Sky Obscured)

86
72
58
46
33
20
50
77
100
89
80
70
62
52
49
66
83
100
87
72
51
41
22
10

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
9
9
9
9
8
7
6
6
7
7
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

40
32
22
19
15
10
14
15
10
16
16
10
25
30
31
46
63
82
81
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.5
0.7
1.5
1
0.8
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
11
11
10
10
11
12
12
14
15
16
16
16
15
15
15
14
14
14

Feels Like (°C)

16
14
13
13
13
13
13
10
9
9
9
10
9
13
13
14
14
15
15
14
14
13
13
14

Dew Point (°C)

13
13
12
12
11
11
10
10
9
9
10
10
11
12
12
13
14
14
14
13
13
12
13
13

Relative Humidity (%)

86
87
87
89
90
92
93
91
91
91
90
90
89
87
83
82
86
87
92
89
87
87
90
93

Pressure (mb)

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

Ozone (du)

356
357
358
359
358
356
355
355
356
357
357
358
358
359
359
360
360
360
361
361
361
362
359
357

Monday 4

Waning Gibbous 90%

00:08

07:59

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

Sun - Rise: 06:15, Set: 20:45, Transit: 13:30. Moon - Rise: 00:08, Set: 07:59. Civil Dark: 21:18 - 05:41. Nautical Dark: 22:00 - 04:59. Astro Dark: 22:48 - 04:11

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
94
91
85
75
62
56
49
43
35
35
28
29
31
28
32
37
36

Medium Clouds (% Sky Obscured)

88
79
72
48
23
0
0
0
4
4
5
5
15
22
30
30
30
34

High Clouds (% Sky Obscured)

25
40
55
71
90
98
99
99
100
93
83
70
30
5
5
33
67
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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
Very Light Rain

Precipitation Probability (%)

95
95
95
88
81
75
52
17
33
29
22
11
15
17
21
39
50
59

Precipitation Amount (mm)

0.7
0.8
1
0.7
0.6
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
11
11
10
10
10
10
10
10
11
11
13
14
15
16
16

Feels Like (°C)

13
12
11
11
11
11
12
9
9
9
8
8
7
10
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
96
95
95
95
93
93
93
90
88
86
75
67
60
54
49

Pressure (mb)

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

Ozone (du)

355
355
355
355
355
355
355
355
355
355
355
356
357
357
358
358
359
359

Forecast for Ugine, Savoy, France (45.75,6.42)

Generated: 28/04/26 20:25:34. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00