Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Crescent 48%

16:21

23:50

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

Sun - Rise: 07:56, Set: 19:43, Transit: 13:49. Moon - Rise: 16:21, Set: 23:50. Civil Dark: 20:11 - 07:28. Nautical Dark: 20:44 - 06:55. Astro Dark: 21:18 - 06:21

Total Clouds (% Sky Obscured)

96
97
100
95
99
99
62
19
16
13
12
18
25
29
31
45
63
45
34
41
37
37
74
79

Low Clouds (% Sky Obscured)

96
97
96
93
98
97
61
19
16
13
12
18
25
29
31
29
27
36
30
37
34
28
36
39

Medium Clouds (% Sky Obscured)

26
23
20
18
19
13
7
0
0
0
0
5
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
1
0
0
0
0
0
0
0
0
0
0
0
2
2
14
32
5
5
4
2
7
50
62

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
100
100
100
99
100
100
99
39
0
2
7
9
27
31
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
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
73
77
78
78
80
85
88
88
88
86
82
84
82
83
77
66
58
53
50
50
49
51

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

288
287
286
287
288
288
287
287
286
285
285
283
281
280
279
278
278
278
279
280
280
280
279
279

Tuesday 30

First Quarter 58%

17:00

00:52

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

Sun - Rise: 07:57, Set: 19:41, Transit: 13:48. Moon - Rise: 17:00, Set: 00:52. Civil Dark: 20:10 - 07:29. Nautical Dark: 20:42 - 06:56. Astro Dark: 21:16 - 06:23

Total Clouds (% Sky Obscured)

60
94
100
70
34
46
32
22
17
13
13
20
19
14
7
0
3
11
13
11
16
7
26
81

Low Clouds (% Sky Obscured)

48
73
93
64
34
36
32
22
17
13
13
20
19
14
7
0
0
7
11
9
12
2
7
10

Medium Clouds (% Sky Obscured)

0
11
0
0
3
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
76
95
47
1
0
5
1
0
0
0
0
0
0
0
0
3
4
4
3
4
2
12
66

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
31
100
100
100
100
100
100
100
100
100
99
53
48
46
39
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 (%)

2
3
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
69
77
81
84
84
84
84
84
84
82
80
80
79
76
71
55
50
49
47
44
42
43

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

278
278
278
278
278
278
278
278
277
276
276
274
273
274
275
275
275
275
275
274
274
273
274
275

Wednesday 1

Waxing Gibbous 68%

17:00

02:01

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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
15 Good
16 Good

Sun - Rise: 07:58, Set: 19:40, Transit: 13:48. Moon - Rise: 17:00, Set: 02:01. Civil Dark: 20:08 - 07:30. Nautical Dark: 20:41 - 06:57. Astro Dark: 21:14 - 06:24

Total Clouds (% Sky Obscured)

78
98
100
100
100
71
68
5
4
0
0
0
0
1
2
3
5
5
3
3
0
2
2
3

Low Clouds (% Sky Obscured)

7
5
8
0
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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
95
100
100
100
56
53
3
1
0
0
0
0
1
1
1
2
2
1
1
0
2
2
3

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
34
88
87
74
56
23
8
1
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
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)

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

Chance of Frost

Temperature (°C)

13
13
10
8
7
6
7
7
7
7
6
6
7
7
6
6
8
12
14
15
16
17
16
17

Feels Like (°C)

11
10
8
6
4
4
4
4
6
6
5
5
5
5
5
4
8
12
13
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

43
47
63
70
71
70
70
71
69
65
63
61
60
58
57
55
55
43
38
37
34
33
34
35

Pressure (mb)

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

Ozone (du)

275
273
272
272
272
273
273
272
272
272
274
275
275
273
272
272
271
269
267
267
268
269
269
269

Thursday 2

Waxing Gibbous 78%

17:31

03:14

17 Good
18 Good
19 OK
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

Sun - Rise: 07:59, Set: 19:38, Transit: 13:48. Moon - Rise: 17:31, Set: 03:14. Civil Dark: 20:06 - 07:31. Nautical Dark: 20:39 - 06:58. Astro Dark: 21:12 - 06:25

Total Clouds (% Sky Obscured)

10
17
29
83
91
96
83
65
64
76
88
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
22
27
32
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
5
53
22
5
14
29
43
47
51
63
53
80
45
66
71
74
83

High Clouds (% Sky Obscured)

10
17
27
83
91
96
81
59
53
68
84
99
99
100
100
100
100
100
100
100
100
100
100
100

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
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)

2
0
1
0
0
1
3
3
3
3
5
5
5
7
5
3
6
7
9
3
5
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
14
13
9
7
7
7
7
6
7
8
7
7
6
6
6
8
9
11
11
12
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

37
41
57
60
62
61
59
59
59
54
54
55
56
56
57
56
53
51
44
41
42
42
41
43

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

271
271
272
273
274
276
277
280
279
277
277
276
276
276
276
274
273
271
270
269
269
268
266
264

Friday 3

Waxing Gibbous 86%

17:58

04:28

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
15 Bad
16 Bad

Sun - Rise: 08:00, Set: 19:36, Transit: 13:47. Moon - Rise: 17:58, Set: 04:28. Civil Dark: 20:04 - 07:32. Nautical Dark: 20:37 - 06:59. Astro Dark: 21:10 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
98
94
94
65
42
21
35
48
61
74
87
100

Low Clouds (% Sky Obscured)

50
44
45
51
49
89
94
98
98
5
7
7
11
14
55
44
42
21
35
48
60
68
76
81

Medium Clouds (% Sky Obscured)

92
95
97
98
99
100
96
93
90
91
31
30
90
85
85
65
42
21
23
26
35
48
62
65

High Clouds (% Sky Obscured)

100
100
100
100
100
100
67
92
85
100
100
95
72
50
32
25
13
2
1
1
0
33
64
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
2
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

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 (%)

1
3
2
32
39
32
39
30
14
18
5
0
2
3
19
30
32
30
29
26
24
31
35
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
5
6
5
4
3
2
2
2
3
3
3
3
2
5
8
8
9
11
12
11
12
11
11

Relative Humidity (%)

48
55
66
65
59
55
49
47
51
55
54
57
59
54
67
85
90
95
98
98
100
98
100
98

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

263
263
262
262
260
257
257
256
257
257
256
257
257
256
258
260
260
260
260
261
263
265
269
273

Saturday 4

Waxing Gibbous 93%

18:21

05:43

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
15 Bad
16 Bad

Sun - Rise: 08:01, Set: 19:34, Transit: 13:47. Moon - Rise: 18:21, Set: 05:43. Civil Dark: 20:03 - 07:33. Nautical Dark: 20:35 - 07:00. Astro Dark: 21:08 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
96
93
90
79
70
62
77
87
96
98
99
100
91
83
78
84
91
96
95
95
94

Low Clouds (% Sky Obscured)

88
94
100
96
93
90
79
70
62
77
87
96
97
98
99
90
82
71
79
86
93
94
94
94

Medium Clouds (% Sky Obscured)

55
50
40
34
9
4
5
5
5
25
44
64
61
57
53
36
18
0
4
9
12
17
22
26

High Clouds (% Sky Obscured)

64
53
37
18
9
0
0
0
0
0
0
0
20
43
70
49
26
4
6
7
8
3
2
2

ISS Passover

Visibility (miles)

0
0
0
0
3
6
9
9
9
9
8
7
6
6
5
5
5
5
5
5
4
4
4
5

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

Precipitation Probability (%)

62
85
95
89
68
40
34
32
29
38
43
45
52
52
48
44
39
32
37
41
44
47
47
46

Precipitation Amount (mm)

0.2
0.6
1.3
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
95
94
94
93
94
93
94
94
94
93
93
91
88
85
88
90
90
88
87

Pressure (mb)

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

Ozone (du)

277
279
280
281
284
287
290
290
291
291
296
301
306
307
309
311
312
312
313
310
307
303
301
298

Sunday 5

Waxing Gibbous 98%

18:43

07:00

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

Sun - Rise: 08:03, Set: 19:33, Transit: 13:47. Moon - Rise: 18:43, Set: 07:00. Civil Dark: 20:01 - 07:34. Nautical Dark: 20:34 - 07:02. Astro Dark: 21:07 - 06:29

Total Clouds (% Sky Obscured)

93
92
93
88
84
83
81
75
73
79
90
100
100
99
99
73
46
20
23
37
37

Low Clouds (% Sky Obscured)

93
92
93
88
84
83
81
75
73
79
72
65
65
65
60
60
46
20
23
37
36

Medium Clouds (% Sky Obscured)

19
10
2
1
1
0
0
0
0
0
0
0
4
9
15
10
5
0
0
0
0

High Clouds (% Sky Obscured)

3
2
0
0
0
0
5
10
14
23
34
51
55
54
53
39
22
0
0
0
0

ISS Passover

Visibility (miles)

5
5
6
6
6
5
5
5
6
6
6
6
6
5
5
5
5
5
5
6
8

Fog (%)

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

Precipitation Probability (%)

47
44
38
38
33
24
27
27
23
24
24
20
26
28
28
30
34
33
33
33
30

Precipitation Amount (mm)

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
11
11
12
13
12
12
11
11
12
12
11
10
10
8
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
90
91
91
91
91
91
91
91
91
91
91
93
94
96
94
94
93
87
81

Pressure (mb)

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

Ozone (du)

296
294
293
291
290
289
288
286
284
281
279
276
273
272
271
269
269
268
267
266
265

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

Generated: 29/09/25 17:16:54. Forecast: 29/09/25 to 05/10/25. Timezone: UTC+2.00