Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 38%

12:13

23:55

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

Sun - Rise: 08:29, Set: 17:00, Transit: 12:44. Moon - Rise: 12:13, Set: 23:55. Civil Dark: 17:35 - 07:53. Nautical Dark: 18:14 - 07:14. Astro Dark: 18:51 - 06:37

Total Clouds (% Sky Obscured)

78
61
47
37
1
13
98
93
91
60
27
43
3
1
2
1
1
1
1
1
1
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
12
98
93
90
57
27
37
2
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)

9
6
6
5
3
4
4
4
3
3
3
3
3
3
3
3
3
3
4
4
5
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
67
83
94
96
96
96
94
92
92
91
92
94
92
94
94
92
94
94
91
78
69
62

Pressure (mb)

1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028

Ozone (du)

378
383
383
379
376
376
376
375
375
375
375
375
373
372
372
373
374
373
370
366
363
361
359
358

Saturday 27

First Quarter 49%

12:30

01:10

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 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 08:29, Set: 17:00, Transit: 12:45. Moon - Rise: 12:30, Set: 01:10. Civil Dark: 17:36 - 07:53. Nautical Dark: 18:15 - 07:15. Astro Dark: 18:52 - 06:38

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
24
3
0
2
0
1
0
0
0
0
0

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
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
24
1
0
1
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)

4
3
3
3
3
3
4
4
4
3
3
3
3
3
3
4
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
69
83
94
94
92
91
89
91
91
91
91
91
91
91
91
87
83
83
84
74
63
60

Pressure (mb)

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

Ozone (du)

355
354
351
350
348
347
345
343
342
340
341
341
342
341
340
338
337
336
335
336
336
335
335
333

Sunday 28

Waxing Gibbous 61%

12:50

02:29

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 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 08:29, Set: 17:01, Transit: 12:45. Moon - Rise: 12:50, Set: 02:29. Civil Dark: 17:36 - 07:54. Nautical Dark: 18:15 - 07:15. Astro Dark: 18:52 - 06:38

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

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
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)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
67
79
93
94
94
94
92
92
94
92
92
94
94
96
96
96
94
94
94
80
69
64

Pressure (mb)

1024
1024
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

332
332
331
331
331
332
333
335
334
334
334
334
333
333
331
329
327
325
327
325
323
323
324
322

Monday 29

Waxing Gibbous 72%

No Rise

03:52

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

Sun - Rise: 08:29, Set: 17:02, Transit: 12:46. Moon - Rise: No Rise, Set: 03:52. Civil Dark: 17:37 - 07:54. Nautical Dark: 18:16 - 07:15. Astro Dark: 18:53 - 06:38

Total Clouds (% Sky Obscured)

17
35
52
56
57
56
46
37
31
25
18
12
8
6
2
1
0
0
2
2
3
3
3
3

Low Clouds (% Sky Obscured)

11
23
34
36
35
30
26
20
17
12
10
7
6
5
2
1
0
0
2
2
3
3
3
3

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-3
-2
-1
-2
-2
-2
-2
-3
-3
-3
-4
-4
-4
-6
-7
-7
-6
-6
-4
-4
-3
-3

Relative Humidity (%)

61
59
62
73
89
92
92
94
94
92
91
89
87
87
84
78
71
73
78
81
87
83
74
68

Pressure (mb)

1024
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026

Ozone (du)

320
318
316
317
316
315
315
314
315
314
313
314
313
315
315
316
316
317
315
312
308
304
300
299

Tuesday 30

Waxing Gibbous 82%

13:15

05:18

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

Sun - Rise: 08:29, Set: 17:03, Transit: 12:46. Moon - Rise: 13:15, Set: 05:18. Civil Dark: 17:38 - 07:54. Nautical Dark: 18:17 - 07:15. Astro Dark: 18:54 - 06:38

Total Clouds (% Sky Obscured)

7
9
12
9
9
5
4
4
4
8
11
15
13
11
10
9
8
7
16
27
38
45
52
55

Low Clouds (% Sky Obscured)

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

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
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
11
15
13
11
10
9
8
6
11
16
22
21
21
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
62
70
83
86
86
87
92
94
96
96
94
92
91
89
86
84
84
79
76
74
70
67

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

297
294
290
289
287
287
289
289
289
289
290
294
297
299
300
301
303
305
306
306
305
305
307
309

Wednesday 31

Waxing Gibbous 91%

13:49

06:42

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

Sun - Rise: 08:29, Set: 17:04, Transit: 12:47. Moon - Rise: 13:49, Set: 06:42. Civil Dark: 17:39 - 07:54. Nautical Dark: 18:18 - 07:15. Astro Dark: 18:55 - 06:38

Total Clouds (% Sky Obscured)

47
38
30
26
23
19
17
16
16
18
20
24
22
18
15
23
33
47
51
54
70
79
92
91

Low Clouds (% Sky Obscured)

3
3
4
4
5
4
5
5
5
5
5
2
5
8
11
23
33
47
51
54
70
79
92
91

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
0

High Clouds (% Sky Obscured)

22
23
23
21
18
16
15
12
9
15
20
24
18
10
3
4
5
10
7
3
1
1
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
3
3
3
5
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
5
5
12
13
12
13
11
4

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
4
4
3
3
3
4
4
3
3
3
3
3
3
3
3
3
3
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
72
77
81
89
94
96
96
96
96
94
94
96
96
96
96
94
91
92
92
92
92
91

Pressure (mb)

1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

310
312
313
314
317
320
324
325
327
328
332
335
339
339
340
341
339
338
336
336
336
336
336
337

Thursday 1

Waxing Gibbous 97%

14:36

07:58

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: 08:29, Set: 17:05, Transit: 12:47. Moon - Rise: 14:36, Set: 07:58. Civil Dark: 17:40 - 07:54. Nautical Dark: 18:19 - 07:15. Astro Dark: 18:56 - 06:38

Total Clouds (% Sky Obscured)

91
92
94
93
93
93
92
91
91
91
91
91
94
96
99
96
94
89

Low Clouds (% Sky Obscured)

91
92
94
93
93
93
92
91
82
86
87
89
92
96
99
94
88
83

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

4
8
13
12
11
8
9
8
7
3
1
0
3
6
10
7
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
4
6
8
9
8
6
4
3
1

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 (%)

10
11
6
11
11
10
11
10
8
7
4
3
8
7
6
13
20
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)

4
4
4
3
3
3
2
2
2
2
2
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
86
87
91
94
94
96
98
96
92
91
92
92
92
94
94

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

337
339
340
342
345
349
352
357
362
367
363
359
355
352
349
346
340
333

Forecast for Anost, Saône-et-Loire, France (47.08,4.10)

Generated: 26/12/25 13:47:39. Forecast: 26/12/25 to 01/01/26. Timezone: UTC+1.00