Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

19:33

11:34

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 OK
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 Good
12 Good

Sun - Rise: 08:04, Set: 16:56, Transit: 12:30. Moon - Rise: 19:33, Set: 11:34. Civil Dark: 17:30 - 07:30. Nautical Dark: 18:07 - 06:53. Astro Dark: 18:42 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
91
92
79
76
95
82
79
45
59
61
66
79
72
40
44
48
42
35
25
7
7

Low Clouds (% Sky Obscured)

100
100
100
76
57
50
51
47
28
19
14
19
20
14
8
6
1
4
6
3
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
97
74
40
20
29
34
34
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
36
19
1
25
9
1
14
20
20
8
16
19
23
55
45
18
20
25
20
25
14
4
7

ISS Passover

Visibility (miles)

9
9
9
2
1
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

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

Precipitation Probability (%)

95
47
95
51
32
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.2
0
2
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
3
3
2
3
3
2
2
2
1
2
2
2
3
3
2
3
2
4
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
5
5
5
7
5
5
5
6
5
4
3
3
4
3
3
3
3
5
8
11

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
94
94
94
94
94
93
93
91
93
91
93
93
93
94
93
93
91
91
90
84
81

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

301
299
298
297
295
295
295
297
299
300
303
304
306
307
309
312
316
317
312
308
306
302
299
296

Monday 8

Waning Gibbous 77%

20:53

12:02

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

Sun - Rise: 08:05, Set: 16:56, Transit: 12:30. Moon - Rise: 20:53, Set: 12:02. Civil Dark: 17:30 - 07:31. Nautical Dark: 18:07 - 06:54. Astro Dark: 18:42 - 06:19

Total Clouds (% Sky Obscured)

1
4
7
38
38
75
50
38
35
46
98
72
57
50
55
8
4
7
3
0
0
2
27
56

Low Clouds (% Sky Obscured)

0
0
7
23
23
23
22
3
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
0
0
0
0
0
0
48
3
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
4
3
29
26
67
35
35
33
44
97
66
57
45
45
4
3
7
3
0
0
1
19
41

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
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
1
1
2
5
5
5
6
6
6
6
7
7
7
7
7
7
8
8
8
8
7
8
8

Chance of Frost

Temperature (°C)

11
11
11
11
8
7
6
6
5
5
5
5
5
5
6
6
6
6
7
6
8
10
11
12

Feels Like (°C)

12
13
13
11
7
6
4
4
4
4
4
2
1
2
3
2
4
4
5
5
6
8
10
10

Dew Point (°C)

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

Relative Humidity (%)

77
80
83
90
96
96
96
93
89
88
85
85
82
82
81
82
82
82
82
82
82
77
73
70

Pressure (mb)

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

Ozone (du)

294
295
292
292
292
293
293
292
295
299
303
308
310
311
315
323
325
322
318
311
310
309
307
303

Tuesday 9

Waning Gibbous 67%

22:10

12:25

13 Good
14 Good
15 Good
16 Good
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 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 08:05, Set: 16:56, Transit: 12:31. Moon - Rise: 22:10, Set: 12:25. Civil Dark: 17:30 - 07:32. Nautical Dark: 18:07 - 06:55. Astro Dark: 18:42 - 06:19

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
23
32
31
32
31

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
16
16
17
19

High Clouds (% Sky Obscured)

2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
75
80
85
82
79
79
79
78
78
78
76
76
76
76
76
75
76
76
76
73
64
62

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

302
302
302
303
302
304
305
306
307
306
305
305
305
305
303
303
303
302
302
303
304
303
302
301

Wednesday 10

Waning Gibbous 57%

23:23

12:43

13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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 OK
09 Good
10 OK
11 OK
12 Bad

Sun - Rise: 08:06, Set: 16:56, Transit: 12:31. Moon - Rise: 23:23, Set: 12:43. Civil Dark: 17:30 - 07:33. Nautical Dark: 18:07 - 06:56. Astro Dark: 18:43 - 06:20

Total Clouds (% Sky Obscured)

32
28
27
20
34
25
11
3
2
0
0
0
4
9
11
6
3
2
7
27
4
39
40
50

Low 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

Medium Clouds (% Sky Obscured)

23
23
21
15
25
25
11
2
2
0
0
0
3
5
8
6
3
0
0
0
0
5
10
14

High Clouds (% Sky Obscured)

0
0
1
1
15
9
0
1
0
0
0
0
0
0
0
0
0
1
2
8
0
4
6
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
67
77
85
87
85
85
85
85
85
83
83
83
82
83
82
80
80
77
73
70
63
60

Pressure (mb)

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

Ozone (du)

298
297
296
296
296
296
296
296
296
297
297
297
296
295
293
292
294
293
292
293
293
293
294
293

Thursday 11

Third Quarter 46%

00:31

13:00

13 OK
14 OK
15 OK
16 Bad
17 OK
18 Bad
19 OK
20 OK
21 Good
22 OK
23 Bad
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 Bad

Sun - Rise: 08:07, Set: 16:56, Transit: 12:32. Moon - Rise: 00:31, Set: 13:00. Civil Dark: 17:30 - 07:34. Nautical Dark: 18:07 - 06:56. Astro Dark: 18:43 - 06:21

Total Clouds (% Sky Obscured)

43
37
20
70
30
62
33
24
17
23
53
64
65
63
62
55
47
42
40
38
37
47
52
61

Low 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

Medium Clouds (% Sky Obscured)

13
12
13
16
17
20
17
12
10
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
0
8
1
5
1
0
0
23
53
64
65
63
62
55
47
42
40
38
37
47
52
61

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
10
9
5
5
3
4
4
4
3
2
2
2
2
1
1
1
1
1
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

59
60
68
78
85
82
80
78
76
73
73
73
73
75
75
75
75
73
75
71
68
66
63
59

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

292
294
294
292
291
291
291
291
291
292
293
292
291
292
292
292
293
293
293
293
293
293
293
293

Friday 12

Waning Crescent 37%

01:37

13:00

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

Sun - Rise: 08:08, Set: 16:57, Transit: 12:32. Moon - Rise: 01:37, Set: 13:00. Civil Dark: 17:30 - 07:34. Nautical Dark: 18:07 - 06:57. Astro Dark: 18:43 - 06:22

Total Clouds (% Sky Obscured)

60
53
47
52
58
59
50
40
33
39
44
50
53
51
51
38
26
15
15
19
23
33
40
51

Low Clouds (% Sky Obscured)

22
41
47
47
32
21
11
7
5
12
16
25
30
30
31
28
26
15
15
19
18
22
26
27

Medium Clouds (% Sky Obscured)

0
0
0
4
11
28
23
17
10
20
30
40
41
42
43
28
14
0
1
2
4
4
4
4

High Clouds (% Sky Obscured)

60
41
15
41
58
59
50
35
23
20
14
6
5
3
1
11
21
15
15
19
13
21
29
38

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
9
8
8
7
7
7
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

56
61
67
73
74
73
76
75
76
74
75
76
77
76
76
76
76
77
79
75
71
68
64
60

Pressure (mb)

1020
1020
1020
1020
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025

Ozone (du)

293
293
292
292
293
294
296
296
296
295
295
295
295
295
294
294
293
293
293
293
293
293
293
293

Saturday 13

Waning Crescent 27%

02:42

13:17

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK

Sun - Rise: 08:09, Set: 16:57, Transit: 12:33. Moon - Rise: 02:42, Set: 13:17. Civil Dark: 17:30 - 07:35. Nautical Dark: 18:07 - 06:58. Astro Dark: 18:43 - 06:22

Total Clouds (% Sky Obscured)

64
81
97
72
52
32
55
75
90
92
95
98
87
75
53
47
38
32

Low Clouds (% Sky Obscured)

27
25
25
33
38
32
46
41
37
37
40
44
30
19
12
9
5
1

Medium Clouds (% Sky Obscured)

6
8
10
7
6
4
2
1
0
1
3
4
13
23
35
47
38
32

High Clouds (% Sky Obscured)

53
70
80
68
41
15
42
68
90
92
79
69
62
59
33
23
23
23

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

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

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)

3
3
3
3
2
3
3
3
3
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
6
6
6
6
6
6
3
3
2
1
1
1
-1
-0
-0
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

57
63
70
76
79
82
85
83
85
83
83
82
82
81
83
83
83
83

Pressure (mb)

1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

293
293
294
294
294
295
296
297
297
298
298
299
299
300
300
301
301
302

Forecast for La Chapelle-en-Vercors, Drôme, France (44.97,5.42)

Generated: 07/12/25 12:28:07. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+1.00