Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

08:08

16:42

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
17 Bad

Sun - Rise: 07:43, Set: 17:04, Transit: 12:24. Moon - Rise: 08:08, Set: 16:42. Civil Dark: 17:36 - 07:11. Nautical Dark: 18:13 - 06:35. Astro Dark: 18:48 - 06:00

Total Clouds (% Sky Obscured)

86
89
90
93
97
100
100
100
100
99
93
99
100
98
97
96
100
100
100
99
100
100
99
95

Low Clouds (% Sky Obscured)

55
35
73
73
96
98
100
100
100
99
93
99
100
98
97
96
97
97
96
99
100
100
95
95

Medium Clouds (% Sky Obscured)

86
89
90
93
93
100
100
100
100
15
30
0
0
17
22
12
50
50
55
51
51
49
44
22

High Clouds (% Sky Obscured)

35
38
1
0
0
0
0
0
0
0
0
0
0
0
0
46
86
91
99
27
24
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
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
100
53
68
75
70
68
66
66
73
70
67
0
2
2
1
0

Precipitation Type

None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

1
8
21
74
90
95
95
95
93
51
46
52
42
32
39
49
51
57
61
65
62
55
41
24

Precipitation Amount (mm)

0
0
0
0.5
0.9
0.7
1.8
1.7
1
0.2
0.2
0.4
0.2
0
0.2
0.3
0.3
0.3
0.4
0.5
0.5
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-2
-3
-3
-3
-3
-3
-5
-6
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

57
63
69
74
75
89
96
98
98
98
98
98
98
96
94
96
92
89
91
89
89
91
92
98

Pressure (mb)

1010
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015

Ozone (du)

289
293
291
285
284
284
283
282
282
287
297
303
304
306
312
317
319
322
328
331
337
342
348
352

Thursday 20

New Moon 2%

09:12

17:19

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
17 Bad

Sun - Rise: 07:44, Set: 17:03, Transit: 12:24. Moon - Rise: 09:12, Set: 17:19. Civil Dark: 17:36 - 07:12. Nautical Dark: 18:12 - 06:36. Astro Dark: 18:47 - 06:01

Total Clouds (% Sky Obscured)

98
98
93
99
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

97
97
89
98
98
99
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Medium Clouds (% Sky Obscured)

35
37
12
6
7
17
33
38
43
43
45
49
82
72
52
86
67
76
84
35
27
70
83
52

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)

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 (%)

38
67
73
65
70
77
84
85
55
65
63
71
66
74
67
65
66
64
65
65
65
66
66
66

Precipitation Type

None
None
None
None
None
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

21
12
21
22
26
34
30
38
43
45
59
77
84
86
91
95
85
87
91
86
82
82
79
74

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0.2
0.2
0.2
0.3
0.7
0.9
0.9
0.9
1.4
0.9
1
1.2
1.1
0.9
1
0.9
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-5

Feels Like (°C)

-8
-8
-8
-8
-9
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-9

Dew Point (°C)

-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

98
98
98
96
96
96
94
96
94
96
96
96
94
96
94
94
94
92
92
92
92
94
96
96

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1019

Ozone (du)

352
352
352
355
356
358
358
355
353
350
350
351
355
355
355
354
354
356
363
367
369
370
370
368

Friday 21

Waxing Crescent 5%

10:11

18:06

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
17 Bad

Sun - Rise: 07:46, Set: 17:03, Transit: 12:24. Moon - Rise: 10:11, Set: 18:06. Civil Dark: 17:35 - 07:13. Nautical Dark: 18:12 - 06:37. Astro Dark: 18:47 - 06:02

Total Clouds (% Sky Obscured)

100
100
99
97
96
96
97
97
98
100
100
98
93
87
89
88
88
86
88
88
89
92
71
47

Low Clouds (% Sky Obscured)

100
100
98
96
96
96
97
97
98
100
100
98
93
87
89
88
87
84
87
88
89
91
71
47

Medium Clouds (% Sky Obscured)

24
4
3
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
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)

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 (%)

66
65
66
66
66
66
66
66
66
66
65
64
66
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
None
None
None
None
None
Snow
None

Precipitation Probability (%)

66
61
55
49
49
47
41
42
45
42
37
37
33
28
23
22
29
22
20
22
20
24
26
22

Precipitation Amount (mm)

0.6
0.6
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.1
0
0
0.2
0
0
0
0
0
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-6
-6
-5
-5
-4
-4
-5
-5
-6

Feels Like (°C)

-9
-10
-9
-9
-9
-10
-10
-11
-11
-10
-11
-11
-11
-11
-12
-11
-10
-10
-10
-10
-10
-10
-9
-10

Dew Point (°C)

-5
-5
-5
-6
-6
-6
-6
-6
-7
-6
-7
-7
-7
-7
-7
-7
-6
-6
-5
-5
-5
-5
-5
-6

Relative Humidity (%)

96
96
96
96
96
94
96
96
94
96
96
96
94
96
96
96
96
94
94
92
92
94
96
96

Pressure (mb)

1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

365
360
356
354
353
351
348
344
343
342
339
334
329
326
323
318
313
307
307
308
306
309
320
322

Saturday 22

Waxing Crescent 10%

11:02

18:06

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
17 Bad

Sun - Rise: 07:47, Set: 17:02, Transit: 12:24. Moon - Rise: 11:02, Set: 18:06. Civil Dark: 17:34 - 07:14. Nautical Dark: 18:11 - 06:38. Astro Dark: 18:46 - 06:03

Total Clouds (% Sky Obscured)

25
47
77
100
100
100
99
97
91
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
25
30
25
25
25
24
28
31
26
44
63
81
76
76
71
92
86
80
81
83
86
89
95

Medium Clouds (% Sky Obscured)

0
12
25
37
47
49
57
56
50
45
45
94
100
100
100
100
100
100
100
100
100
99
50
48

High Clouds (% Sky Obscured)

0
28
53
80
85
86
91
90
86
88
100
100
100
77
53
30
53
77
85
84
83
87
97
99

ISS Passover

Visibility (miles)

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

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

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

Precipitation Probability (%)

13
10
0
2
10
1
0
0
0
0
9
15
26
37
43
52
60
50
29
33
54
44
29
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.2
0
0
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-11
-11
-10
-9
-8
-8
-8
-7
-7
-8
-7
-8
-7
-5
-4
-4
-4
-2
-2
-3
-4
-3

Dew Point (°C)

-7
-8
-8
-8
-7
-6
-6
-5
-5
-5
-5
-5
-6
-6
-5
-4
-3
-3
-2
-1
-1
-1
-0
0

Relative Humidity (%)

96
98
98
98
96
96
96
94
91
89
89
86
84
82
82
81
83
84
83
83
88
92
96
96

Pressure (mb)

1025
1025
1025
1024
1024
1023
1022
1022
1022
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1014
1014

Ozone (du)

326
326
327
328
322
318
315
313
311
309
308
308
308
310
308
307
308
308
303
303
302
300
297
295

Sunday 23

Waxing Crescent 16%

11:43

19:02

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
17 Bad

Sun - Rise: 07:48, Set: 17:01, Transit: 12:25. Moon - Rise: 11:43, Set: 19:02. Civil Dark: 17:34 - 07:16. Nautical Dark: 18:11 - 06:39. Astro Dark: 18:46 - 06:04

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)

100
87
92
87
92
50
99
91
89
93
94
96
97
98
97
97
95
93
90
93
96
100
100
99

Medium Clouds (% Sky Obscured)

46
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
82
64
47
61
69

High Clouds (% Sky Obscured)

100
100
100
100
80
61
41
52
62
73
82
91
100
56
70
80
63
51
41
30
14
0
0
0

ISS Passover

Visibility (miles)

6
9
9
9
9
7
6
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

None
None
None
Very Light Rain
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

Precipitation Probability (%)

25
34
43
49
68
82
94
85
95
95
95
95
95
95
95
95
95
95
95
95
90
92
88
86

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.5
0.6
0.4
0.6
1
0.8
1.2
1.8
1.7
1.7
1.3
1.1
0.9
0.9
0.6
0.5
0.7
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
1
1
1
2
2
1
2
2
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

0
1
1
1
2
2
1
2
2
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1

Relative Humidity (%)

98
98
98
100
100
100
96
100
100
100
100
100
100
98
100
100
100
100
100
100
100
98
100
100

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1009
1008
1008
1007
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003

Ozone (du)

292
291
290
289
290
291
293
297
299
299
299
297
296
296
298
301
304
305
306
308
310
312
314
313

Monday 24

Waxing Crescent 25%

12:17

20:06

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
17 Bad

Sun - Rise: 07:49, Set: 17:01, Transit: 12:25. Moon - Rise: 12:17, Set: 20:06. Civil Dark: 17:33 - 07:17. Nautical Dark: 18:10 - 06:40. Astro Dark: 18:45 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
98
98
97
97
98

Low Clouds (% Sky Obscured)

99
99
98
98
98
99
99
98
97
97
98
98
99
97
95
93
95
96
98
96
94
92
94
95

Medium Clouds (% Sky Obscured)

71
71
78
85
90
95
100
100
100
100
90
76
67
76
86
90
70
51
32
22
13
3
2
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
0
1
1
2
1
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

Light Rain
Light Rain
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
None
None
Snow
None
None

Precipitation Probability (%)

85
89
90
85
78
75
74
65
56
43
32
22
12
17
17
10
26
33
40
34
28
28
23
16

Precipitation Amount (mm)

0.5
0.6
0.6
0.5
0.5
0.5
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
1
1
0
-0
-1
-1
-1
-1
-0
0
0
0
1
0
-0
-1
-1

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
1
0
-1
-1
-1
-1
-1
-1
0
0
0
1
0
-0
-1
-1

Relative Humidity (%)

100
100
100
98
98
98
100
100
100
100
98
100
98
98
98
98
100
98
100
100
100
100
100
100

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

312
311
312
313
314
313
312
310
313
316
318
318
317
317
316
315
314
314
314
314
312
310
309
310

Tuesday 25

Waxing Crescent 34%

12:44

21:15

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

Sun - Rise: 07:51, Set: 17:00, Transit: 12:25. Moon - Rise: 12:44, Set: 21:15. Civil Dark: 17:33 - 07:18. Nautical Dark: 18:10 - 06:42. Astro Dark: 18:45 - 06:06

Total Clouds (% Sky Obscured)

98
98
97
97
97
97
97
98
99
100
100
99
99
99
98
98
99
99
100

Low Clouds (% Sky Obscured)

97
97
96
96
95
95
94
96
97
98
96
95
93
94
96
97
98
99
100

Medium Clouds (% Sky Obscured)

2
1
1
2
7
12
18
41
60
75
69
49
56
73
88
95
81
67
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
10
10
7
5
4
1
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
0
0

Fog (%)

70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

8
8
8
5
8
15
17
14
15
17
17
18
15
16
22
29
31
35
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-3
-3
-3
-2
-2
-2
-2
-2
-2
-3
-3
-3
-4
-3
-3
-3
-2
-2

Feels Like (°C)

-3
-3
-6
-6
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-7
-7
-7
-7
-7

Dew Point (°C)

-2
-3
-3
-3
-2
-2
-2
-2
-3
-3
-3
-3
-3
-4
-4
-3
-3
-3
-3

Relative Humidity (%)

98
98
98
96
98
98
98
98
98
98
98
98
98
98
98
98
100
98
98

Pressure (mb)

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

Ozone (du)

312
314
314
315
316
315
314
313
315
316
318
322
325
328
329
330
331
333
334

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

Generated: 19/11/25 18:40:41. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+1.00