Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

20:50

07:21

15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
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: 07:09, Set: 20:04, Transit: 13:37. Moon - Rise: 20:50, Set: 07:21. Civil Dark: 20:34 - 06:39. Nautical Dark: 21:10 - 06:03. Astro Dark: 21:47 - 05:25

Total Clouds (% Sky Obscured)

26
38
56
66
76
73
49
37
16
18
4
3
2
2
2
2
2
2
2
2
2
4
5
4

Low Clouds (% Sky Obscured)

26
38
56
66
76
73
48
37
16
18
4
3
2
2
2
2
2
2
2
2
2
4
4
4

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
1
2
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)

5
6
5
5
5
5
6
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
6
9
1
0
1
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
0
18
9
3
2
1
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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
8
6
5
3
3
1
1
0
-1
-1
-1
-1
-1
-0
2
5
8
9
11
11

Feels Like (°C)

6
7
7
6
6
3
2
1
-0
-1
-3
-2
-3
-3
-3
-3
-3
-2
2
5
7
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

70
73
78
82
85
90
93
93
89
86
83
81
81
80
81
81
81
78
70
68
65
63
61
60

Pressure (mb)

1013
1013
1013
1014
1014
1015
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

397
390
384
380
376
373
370
368
364
357
351
353
366
366
364
363
361
362
362
364
365
364
360
360

Friday 3

Waning Gibbous 96%

21:59

07:42

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

Sun - Rise: 07:07, Set: 20:05, Transit: 13:37. Moon - Rise: 21:59, Set: 07:42. Civil Dark: 20:35 - 06:37. Nautical Dark: 21:11 - 06:01. Astro Dark: 21:49 - 05:23

Total Clouds (% Sky Obscured)

23
42
50
46
34
33
47
55
62
53
36
50
49
51
42
42
43
39
31
22
14
1
2
2

Low Clouds (% Sky Obscured)

23
42
47
46
33
6
3
16
34
39
19
16
40
41
25
17
7
17
15
0
0
1
2
2

Medium Clouds (% Sky Obscured)

0
0
8
0
0
15
33
36
45
19
21
41
27
22
18
25
30
22
22
19
0
0
0
0

High Clouds (% Sky Obscured)

0
2
0
0
1
10
6
8
5
3
2
3
2
2
6
1
13
0
0
0
14
0
0
0

ISS Passover

Visibility (miles)

9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
6
15
23
22
16
9
6
2
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
3
3
2
1
2
4
5
5
6
5
4
5
5
3
2
1
0
1
2
0
1
2
3

Chance of Frost

Temperature (°C)

12
12
12
11
10
7
5
4
4
3
3
2
2
2
2
2
2
3
6
10
12
14
15
16

Feels Like (°C)

11
11
10
10
9
5
3
2
2
1
1
0
0
0
0
0
-0
1
6
11
13
14
15
17

Dew Point (°C)

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

Relative Humidity (%)

61
60
61
63
71
81
83
83
83
83
83
83
83
83
83
81
81
77
69
65
61
60
59
60

Pressure (mb)

1018
1018
1019
1019
1020
1022
1023
1024
1025
1025
1025
1026
1026
1026
1026
1026
1027
1026
1026
1025
1024
1023
1023
1022

Ozone (du)

361
360
359
362
363
364
363
362
363
363
363
365
363
361
360
361
362
362
363
364
363
363
364
366

Saturday 4

Waning Gibbous 92%

23:08

08:06

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

Sun - Rise: 07:05, Set: 20:06, Transit: 13:36. Moon - Rise: 23:08, Set: 08:06. Civil Dark: 20:36 - 06:35. Nautical Dark: 21:13 - 05:59. Astro Dark: 21:51 - 05:20

Total Clouds (% Sky Obscured)

12
9
28
17
25
3
4
46
100
100
100
80
77
76
72
68
52
42
19
9
11
12
14
23

Low Clouds (% Sky Obscured)

2
7
20
10
8
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
3
24
10
19
29
46
64
52
32
19
8
10
11
12
10

High Clouds (% Sky Obscured)

0
1
2
2
3
0
0
14
100
100
100
80
77
76
72
52
31
23
9
1
1
1
1
12

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

17
17
17
16
15
12
10
10
9
8
8
7
7
7
7
7
7
7
12
15
17
18
19
20

Feels Like (°C)

18
18
17
15
15
11
9
9
6
5
5
4
6
5
6
5
4
4
9
15
17
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

60
61
62
67
76
84
85
85
85
84
84
82
82
81
79
79
75
75
70
59
53
50
45
41

Pressure (mb)

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

Ozone (du)

367
368
370
370
370
368
367
367
367
368
370
369
366
360
356
355
355
355
350
349
345
341
340
339

Sunday 5

Waning Gibbous 85%

00:16

08:37

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

Sun - Rise: 07:03, Set: 20:08, Transit: 13:36. Moon - Rise: 00:16, Set: 08:37. Civil Dark: 20:38 - 06:33. Nautical Dark: 21:14 - 05:57. Astro Dark: 21:53 - 05:18

Total Clouds (% Sky Obscured)

31
37
52
68
84
91
95
90
97
99
99
97
95
93
91
88
86
46
14
10
5
2
2
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
13
25
43
40
35
32
25
24
24
23
27
19
13
9
5
2
1
3

Medium Clouds (% Sky Obscured)

9
7
23
42
74
78
80
86
95
95
97
75
60
55
58
66
80
39
4
4
0
0
0
0

High Clouds (% Sky Obscured)

19
27
23
14
15
27
40
46
30
17
4
18
31
45
30
19
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
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
2
3
2
5
6
21
28
35
30
7
3
0
0
0
0
10
8
12
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
17
17
15
13
11
10
10
9
10
9
9
9
9
8
8
9
13
16
17
18
19
19

Dew Point (°C)

6
5
6
8
10
10
9
8
8
7
7
8
9
9
9
8
8
8
9
10
11
11
11
9

Relative Humidity (%)

38
37
39
48
64
73
74
75
76
73
75
80
84
88
88
85
87
84
79
74
69
62
58
51

Pressure (mb)

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

Ozone (du)

339
338
337
338
341
340
339
341
342
342
343
345
345
347
352
358
362
361
363
363
366
366
365
364

Monday 6

Waning Gibbous 78%

01:20

09:16

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

Sun - Rise: 07:02, Set: 20:09, Transit: 13:36. Moon - Rise: 01:20, Set: 09:16. Civil Dark: 20:39 - 06:31. Nautical Dark: 21:16 - 05:54. Astro Dark: 21:54 - 05:16

Total Clouds (% Sky Obscured)

5
31
10
14
5
4
3
2
1
1
0
0
0
0
0
0
0
0
0
0
1
3
5
27

Low Clouds (% Sky Obscured)

3
23
7
10
3
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
6

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
15

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
9
9
9
9
9
9
9
9
9
9
9
9
8
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

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
7
4
3
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
9
14
15
32

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

Chance of Frost

Temperature (°C)

20
20
20
19
17
15
14
13
12
11
11
10
10
9
9
9
10
10
13
16
18
19
20
21

Feels Like (°C)

20
20
18
18
17
16
15
14
14
14
13
12
10
9
9
9
9
9
11
12
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

47
44
44
47
62
74
75
76
79
77
76
76
76
74
73
74
74
74
65
57
51
49
46
44

Pressure (mb)

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

Ozone (du)

363
362
362
362
360
360
360
360
361
361
361
360
360
360
359
359
358
358
357
357
357
357
357
357

Tuesday 7

Waning Gibbous 69%

02:17

10:04

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 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:00, Set: 20:10, Transit: 13:36. Moon - Rise: 02:17, Set: 10:04. Civil Dark: 20:41 - 06:29. Nautical Dark: 21:17 - 05:52. Astro Dark: 21:56 - 05:13

Total Clouds (% Sky Obscured)

48
69
79
90
100
97
94
86
75
63
52
52
50
50
64
78
92
94
97
100
97
94
92
94

Low Clouds (% Sky Obscured)

12
22
36
50
55
41
22
5
4
3
2
1
1
1
1
1
0
0
0
0
3
7
12
28

Medium Clouds (% Sky Obscured)

31
45
60
75
90
68
65
63
59
63
52
48
39
30
24
17
15
45
71
98
91
83
75
70

High Clouds (% Sky Obscured)

1
1
2
6
9
10
6
5
28
52
52
52
50
50
58
70
88
82
75
69
61
62
52
66

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

48
56
53
68
84
60
39
17
10
4
1
10
13
7
12
13
2
3
2
0
12
18
20
32

Precipitation Amount (mm)

0
0.3
0
0.3
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
20
20
19
13
12
12
11
11
11
10
10
9
9
9
9
10
10
10
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

50
56
63
71
79
87
87
86
84
86
84
84
84
83
83
81
80
80
75
70
66
67
67
68

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

357
357
358
357
357
357
357
356
356
352
348
344
345
345
346
347
349
350
351
351
352
353
353
354

Wednesday 8

Waning Gibbous 60%

03:06

11:01

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

Sun - Rise: 06:58, Set: 20:11, Transit: 13:35. Moon - Rise: 03:06, Set: 11:01. Civil Dark: 20:42 - 06:27. Nautical Dark: 21:19 - 05:50. Astro Dark: 21:58 - 05:11

Total Clouds (% Sky Obscured)

97
100
100
100
100
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

45
62
70
72
79
83
86
91
92
93
95

Medium Clouds (% Sky Obscured)

65
59
70
82
93
95
97
100
100
100
100

High Clouds (% Sky Obscured)

82
100
82
63
42
47
69
100
100
100
100

ISS Passover

Visibility (miles)

7
6
5
4
3
3
2
1
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

47
46
54
74
95
95
88
88
82
75
66

Precipitation Amount (mm)

0
0
0
0.3
0.9
0.8
0.4
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

6
4
3
3
3
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

16
15
15
14
12
11
10
10
9
9
9

Feels Like (°C)

15
14
14
14
14
13
8
7
7
7
7

Dew Point (°C)

11
12
12
12
11
11
10
9
9
9
9

Relative Humidity (%)

74
79
86
89
93
96
98
96
98
98
98

Pressure (mb)

1011
1011
1011
1012
1012
1013
1014
1014
1015
1014
1014

Ozone (du)

353
353
352
353
354
355
356
357
358
359
360

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

Generated: 02/04/26 15:52:17. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+2.00