Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 38%

11:46

23:46

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

Sun - Rise: 08:14, Set: 16:56, Transit: 12:35. Moon - Rise: 11:46, Set: 23:46. Civil Dark: 17:30 - 07:40. Nautical Dark: 18:08 - 07:02. Astro Dark: 18:44 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
74
30
18
3
1
1
1
0
0
0
1
1
25
69
73
72
50
1
1
1
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

100
90
100
72
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

15
1
14
15
9
7
1
0
0
1
0
0
0
0
0
25
69
73
72
50
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 (%)

4
4
5
5
3
3
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
0
1
0
-0
-1
-2
-1
3
7
9
9
10
10
8
3
2
0
0
0
-1
-1
-0
-1

Dew Point (°C)

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

Relative Humidity (%)

79
79
82
79
79
82
80
79
74
67
65
64
65
72
79
82
82
82
83
83
81
80
80
77

Pressure (mb)

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

Ozone (du)

394
393
392
391
390
390
393
394
398
401
403
401
396
391
390
389
388
389
392
394
393
394
394
392

Saturday 27

First Quarter 49%

12:04

00:59

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 08:14, Set: 16:56, Transit: 12:35. Moon - Rise: 12:04, Set: 00:59. Civil Dark: 17:30 - 07:40. Nautical Dark: 18:08 - 07:02. Astro Dark: 18:44 - 06:26

Total Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
16

Low Clouds (% Sky Obscured)

1
1
1
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
0
0
0
0
0
0
0
0
1
1
1
5

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)

6
6
6
8
8
9
8
8
6
3
2
1
0
0
3
7
8
8
8
8
8
8
9
8

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
0
1
4
8
10
11
11
10
6
3
2
1
0
0
-1
-1
-1
-1

Feels Like (°C)

-1
-2
-2
-2
-2
-2
-2
-2
2
6
9
11
11
10
6
2
-1
-2
-2
-3
-3
-3
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

74
73
71
70
69
67
67
64
61
56
54
55
59
69
72
72
66
61
58
57
55
55
55
53

Pressure (mb)

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

Ozone (du)

387
382
376
371
366
361
357
354
353
352
350
348
345
344
341
337
333
329
328
328
331
332
332
332

Sunday 28

Waxing Gibbous 61%

12:22

No Set

02 OK
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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 08:14, Set: 16:57, Transit: 12:36. Moon - Rise: 12:22, Set: No Set. Civil Dark: 17:31 - 07:40. Nautical Dark: 18:09 - 07:02. Astro Dark: 18:45 - 06:26

Total Clouds (% Sky Obscured)

25
4
2
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

10
1
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
9
9
9
9
9
8
8
4
2
0
2
2
2
0
3
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-2
-2
-2
-1
2
5
8
9
9
7
4
2
1
1
1
0
0
-0
-1
-1

Feels Like (°C)

-4
-6
-4
-4
-4
-4
-4
-3
1
5
8
9
9
8
4
1
-0
-1
-1
-2
-2
-2
-3
-3

Dew Point (°C)

-9
-10
-10
-10
-11
-11
-11
-10
-7
-5
-2
-1
1
2
0
-2
-3
-3
-4
-6
-6
-7
-8
-8

Relative Humidity (%)

53
52
51
52
51
51
50
50
49
47
48
51
56
66
75
78
76
73
69
65
62
60
59
57

Pressure (mb)

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

Ozone (du)

332
331
329
329
329
330
331
333
332
330
328
329
330
329
327
326
325
325
326
328
329
329
329
330

Monday 29

Waxing Gibbous 72%

12:44

02:17

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 08:14, Set: 16:58, Transit: 12:36. Moon - Rise: 12:44, Set: 02:17. Civil Dark: 17:32 - 07:40. Nautical Dark: 18:10 - 07:03. Astro Dark: 18:46 - 06:26

Total 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

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
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
6
7
7
8
9
10
10
7
3
1
0
1
2
2
6
7
8
7
7
6
5
4
3

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-0
1
4
7
10
11
11
10
7
4
2
1
0
-1
0
-1
-1
-2

Feels Like (°C)

-3
-4
-4
-4
-4
-3
-2
-1
3
7
10
10
11
10
6
2
-0
-1
-2
-2
-2
-3
-3
-4

Dew Point (°C)

-9
-9
-10
-10
-10
-10
-9
-8
-6
-4
-2
-1
1
2
0
-2
-4
-6
-7
-8
-8
-9
-9
-9

Relative Humidity (%)

55
55
53
52
51
51
50
49
47
45
42
43
49
59
64
66
65
61
58
56
55
54
55
56

Pressure (mb)

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

Ozone (du)

331
330
330
330
331
333
333
330
327
327
326
326
325
324
322
319
320
319
318
318
318
316
317
317

Tuesday 30

Waxing Gibbous 82%

13:10

03:38

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 08:15, Set: 16:59, Transit: 12:37. Moon - Rise: 13:10, Set: 03:38. Civil Dark: 17:33 - 07:40. Nautical Dark: 18:11 - 07:03. Astro Dark: 18:47 - 06:27

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
58
59
59
61
59
57
52
50
50
55
61
68
77
81
86
89
87
84
79
79
77
76

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1018
1018
1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

317
317
317
318
316
318
319
319
318
314
310
308
307
306
305
300
296
291
291
292
292
291
291
291

Wednesday 31

Waxing Gibbous 91%

13:46

05:02

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
17 Good
18 Good
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 OK

Sun - Rise: 08:15, Set: 17:00, Transit: 12:37. Moon - Rise: 13:46, Set: 05:02. Civil Dark: 17:34 - 07:41. Nautical Dark: 18:11 - 07:03. Astro Dark: 18:47 - 06:27

Total Clouds (% Sky Obscured)

2
2
1
1
1
1
2
3
3
4
3
3
3
3
5
6
8
13
18
21
16
12
8
22

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
2
2
2
2
1
1
1
2
2
3
4
9
13
17
13
8
4
20

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
1
1
1
2
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
3
3
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
76
76
76
73
70
66
64
62
59
63
67
73
78
84
90
89
87
87
85
85
85

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1018
1017
1017
1017
1016
1017
1018
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

294
297
300
304
308
312
314
317
319
320
321
323
324
325
326
328
331
333
333
333
332
338
343
348

Thursday 1

Waxing Gibbous 97%

14:33

06:26

Sun - Rise: 08:15, Set: 17:00, Transit: 12:38. Moon - Rise: 14:33, Set: 06:26. Civil Dark: 17:35 - 07:41. Nautical Dark: 18:12 - 07:03. Astro Dark: 18:48 - 06:27

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Ugine, Savoy, France (45.75,6.42)

Generated: 26/12/25 02:36:50. Forecast: 26/12/25 to 01/01/26. Timezone: UTC+1.00