Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Crescent 1%

07:13

18:28

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
20 Bad
21 Bad
22 OK
23 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:19, Set: 19:08, Transit: 13:43. Moon - Rise: 07:13, Set: 18:28. Civil Dark: 19:37 - 07:50. Nautical Dark: 20:10 - 07:17. Astro Dark: 20:42 - 06:46

Total Clouds (% Sky Obscured)

97
83
69
83
100
99
100
97
99
98
98
82
95
81
48
24
45
31
65
91
98
97
100
100

Low Clouds (% Sky Obscured)

58
36
69
79
95
86
71
85
98
95
93
76
90
71
33
14
0
0
0
0
55
61
75
69

Medium Clouds (% Sky Obscured)

50
29
55
27
65
15
14
16
50
25
15
13
18
34
21
9
45
25
54
72
98
95
100
85

High Clouds (% Sky Obscured)

0
0
1
6
99
74
100
55
50
18
0
0
0
0
2
2
43
7
52
74
52
55
51
45

ISS Passover

Visibility (miles)

9
5
1
0
0
0
0
0
0
5
5
5
5
5
9
9
9
9
9
9
9
9
9
8

Fog (%)

0
0
5
15
43
16
5
0
0
0
0
49
75
74
53
9
2
2
2
2
1
1
0
0

Precipitation Type

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

Precipitation Probability (%)

30
23
29
36
33
31
21
17
15
12
11
4
10
3
0
0
0
1
12
43
75
30
65
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0.3
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
93
91
95
95
93
93
90
88
88
91
90
88
88
88
88
86
85
81
77
70
78

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1009
1007
1006
1007

Ozone (du)

290
289
286
285
283
281
279
278
278
278
278
277
277
278
279
277
275
274
274
274
275
276
277
279

Tuesday 21

New Moon 0%

08:17

18:48

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:20, Set: 19:06, Transit: 13:43. Moon - Rise: 08:17, Set: 18:48. Civil Dark: 19:35 - 07:52. Nautical Dark: 20:08 - 07:19. Astro Dark: 20:41 - 06:47

Total Clouds (% Sky Obscured)

94
97
92
93
88
99
100
100
100
97
95
89
95
90
87
100
100
100
94
100
100
83
100
91

Low Clouds (% Sky Obscured)

84
72
67
75
61
75
82
78
85
84
74
69
67
40
37
35
43
55
53
80
68
60
93
78

Medium Clouds (% Sky Obscured)

91
90
88
87
75
72
100
100
100
63
75
85
93
79
38
35
85
100
91
86
82
74
87
69

High Clouds (% Sky Obscured)

5
4
5
12
35
17
5
14
19
28
32
40
41
31
86
100
100
54
60
98
98
59
57
57

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
1
6
0
2
0
0
11
54
38

Precipitation Type

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

Precipitation Probability (%)

65
70
30
32
32
64
72
95
77
55
48
75
65
38
43
45
67
95
70
52
47
73
62
59

Precipitation Amount (mm)

0
0.6
0
0
0
0.4
0.4
0.8
0.7
0.3
0
0.5
0.4
0
0
0
0.2
0.9
0.3
0.2
0
0.6
0.3
0.3

Wind Speed/Direction (mph)

4
3
5
12
16
12
8
9
8
8
9
8
6
5
3
2
3
3
4
4
3
3
2
4

Chance of Frost

Temperature (°C)

7
7
8
9
10
11
10
9
9
9
11
11
8
9
9
8
9
9
8
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
79
75
73
67
77
85
88
84
76
77
90
90
85
85
84
80
75
75
72
73
74
70

Pressure (mb)

1006
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

282
285
286
287
286
286
286
286
287
289
290
290
290
291
291
292
292
295
301
305
303
300
299
297

Wednesday 22

Waxing Crescent 1%

09:21

19:11

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:21, Set: 19:05, Transit: 13:43. Moon - Rise: 09:21, Set: 19:11. Civil Dark: 19:34 - 07:53. Nautical Dark: 20:07 - 07:20. Astro Dark: 20:39 - 06:48

Total Clouds (% Sky Obscured)

75
100
97
99
88
91
98
82
97
70
90
87
90
100
89
100
100
100
98
98
97
97
98
91

Low Clouds (% Sky Obscured)

62
70
49
43
61
70
39
22
43
43
34
51
16
12
1
25
60
73
69
66
39
60
60
48

Medium Clouds (% Sky Obscured)

57
52
54
53
50
53
57
24
27
66
41
59
69
32
34
48
80
91
81
76
45
59
54
26

High Clouds (% Sky Obscured)

56
100
56
93
56
59
89
53
92
41
52
53
72
100
89
100
100
100
92
93
93
50
48
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
16
16
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

63
78
26
10
0
1
4
4
16
20
25
24
16
4
3
0
1
5
2
0
4
15
30
28

Precipitation Amount (mm)

0.4
0.9
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
2
3
5
6
4
3
2
1
2
3
4
4
4
4
4
4
4
3
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
70
66
56
52
50
46
46
57
71
76
77
77
73
72
71
67
67
67
67
70
70
71

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1010
1010
1010

Ozone (du)

296
294
292
289
284
282
281
280
277
278
277
276
277
277
279
279
278
278
278
278
279
277
278
279

Thursday 23

Waxing Crescent 4%

10:26

19:38

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:23, Set: 19:03, Transit: 13:43. Moon - Rise: 10:26, Set: 19:38. Civil Dark: 19:32 - 07:54. Nautical Dark: 20:05 - 07:21. Astro Dark: 20:38 - 06:49

Total Clouds (% Sky Obscured)

100
96
82
86
86
87
86
91
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

55
50
27
45
45
40
45
47
48
54
67
80
93
91
90
90
93
97
100
100
100
100
98
95

Medium Clouds (% Sky Obscured)

25
53
26
63
72
79
86
89
92
95
96
97
98
99
99
100
100
100
100
96
92
89
91
70

High Clouds (% Sky Obscured)

50
40
48
30
21
12
1
20
40
60
56
51
62
54
52
58
86
99
100
99
48
40
39
16

ISS Passover

Visibility (miles)

9
9
9
9
3
1
0
0
0
0
0
0
0
0
0
0
3
2
3
1
0
0
0
0

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
Very 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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

54
34
67
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
90
82
81

Precipitation Amount (mm)

0
0
0
0.3
1.3
2.1
1.6
1.4
1.3
1.4
1.9
1.5
1.3
0.9
0.9
1.6
1.6
1.5
1.5
0.8
0.7
0.6
0.4
0.5

Wind Speed/Direction (mph)

9
9
8
7
7
7
8
10
6
6
7
5
5
7
5
7
3
5
5
6
4
4
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
81
81
79
92
96
100
100
100
100
100
100
100
100
100
100
96
98
98
98
100
100
100
100

Pressure (mb)

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

Ozone (du)

279
277
276
277
279
279
281
281
280
279
277
277
278
277
276
275
273
274
275
277
280
281
279
279

Friday 24

Waxing Crescent 8%

11:30

20:11

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:24, Set: 19:02, Transit: 13:43. Moon - Rise: 11:30, Set: 20:11. Civil Dark: 19:31 - 07:55. Nautical Dark: 20:04 - 07:22. Astro Dark: 20:37 - 06:50

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
95
98
100
100
100
100
100
67
67
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Medium Clouds (% Sky Obscured)

90
79
91
84
53
28
27
30
33
36
40
46
54
25
37
55
66
74
77
73
69
65
76
88

High Clouds (% Sky Obscured)

12
8
8
9
21
39
73
100
100
96
82
56
35
63
81
100
100
100
100
100
97
87
48
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

93
80
60
23
21
17
13
20
30
34
32
37
46
58
54
39
48
62
73
57
39
13
19
21

Precipitation Amount (mm)

0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0.3
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
100
98
98
98
95
91
91
96
98
98
98
96
96
98
98
98
98
98
98
98
96

Pressure (mb)

1014
1014
1014
1015
1016
1016
1016
1016
1015
1015
1016
1016
1016
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

279
280
280
280
280
281
281
281
279
279
279
280
280
280
282
283
285
285
285
286
286
285
285
285

Saturday 25

Waxing Crescent 15%

12:32

20:52

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:25, Set: 19:00, Transit: 13:43. Moon - Rise: 12:32, Set: 20:52. Civil Dark: 19:29 - 07:56. Nautical Dark: 20:02 - 07:23. Astro Dark: 20:35 - 05:51

Total Clouds (% Sky Obscured)

100
100
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)

97
98
99
100
100
100
100
100
100
100
100
100
100
99
98
98
92
87
83
93
97
95
94
92

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
100

High Clouds (% Sky Obscured)

16
14
11
9
8
8
7
22
30
43
58
76
98
98
98
97
98
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
1
1
2
2
3
2
1
0
0
0
0
0
0
0
0
0
1
0
0
2
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
Very Light Rain
None
None
None
Very 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
None

Precipitation Probability (%)

21
31
38
46
41
40
40
60
70
74
80
85
91
95
95
95
95
95
95
95
95
79
62
49

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0.3
0.4
0.4
0.5
0.5
0.7
0.9
1.1
1.2
1.2
1.3
1.2
0.9
0.8
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
94
93
93
91
94
94
98
100
98
100
100
98
98
98
98
98
98
98
98
96

Pressure (mb)

1017
1017
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

285
284
284
284
284
283
282
282
281
281
280
280
280
280
281
282
283
282
282
281
281
281
282
283

Sunday 26

Waxing Crescent 22%

12:28

20:42

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:26, Set: 17:59, Transit: 12:43. Moon - Rise: 12:28, Set: 20:42. Civil Dark: 18:28 - 06:57. Nautical Dark: 19:01 - 06:24. Astro Dark: 19:34 - 05:53

Total Clouds (% Sky Obscured)

96
92
90
76
62
49
51
50
59
66
59
51
50
50
49
47
53
51

Low Clouds (% Sky Obscured)

91
91
90
69
50
35
37
39
41
51
59
51
50
50
49
47
53
50

Medium Clouds (% Sky Obscured)

80
59
37
26
18
10
11
9
10
8
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
87
75
47
24
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
None
None
None
None
None
None
None

Precipitation Probability (%)

34
24
17
24
29
31
34
34
30
33
35
35
34
32
28
29
28
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
6
6
6
7
7
7
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
88
86
80
75
68
70
72
75
80
88
94
96
96
98
96
96

Pressure (mb)

1021
1022
1022
1023
1022
1022
1022
1022
1022
1022
1023
1024
1025
1025
1026
1026
1026
1027

Ozone (du)

284
285
286
287
287
287
288
289
291
293
292
290
289
291
293
295
295
295

Forecast for La Mongie, Hautes-Pyrénées, France (42.91,0.18)

Generated: 20/10/25 06:38:02. Forecast: 20/10/25 to 26/10/25. Timezone: UTC+2.00