Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 19%

11:09

21:22

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

Sun - Rise: 08:13, Set: 16:54, Transit: 12:34. Moon - Rise: 11:09, Set: 21:22. Civil Dark: 17:28 - 07:39. Nautical Dark: 18:06 - 07:01. Astro Dark: 18:43 - 06:25

Total Clouds (% Sky Obscured)

72
62
41
4
26
47
56
79
89
100
100
100
100
94
87
94
89
93
100
37
3
2
23
48

Low Clouds (% Sky Obscured)

1
2
3
3
26
47
55
77
84
100
100
100
90
90
56
28
23
4
3
3
3
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
32
85
99
100
100
87
80
92
86
79
53
3
0
0
0
2

High Clouds (% Sky Obscured)

7
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
35
64
87
18
1
0
23
48

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
0
0
0
0
0
0
1
4
9
9
9
9
9
9
9

Fog (%)

8
10
9
15
23
2
22
56
81
99
95
83
45
22
13
32
1
3
10
8
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
1
4
5
9
25
43
71
81
74
48
38
18
18
12
10
7
7
9
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
89
87
83
81
83
86
93
94
94
96
96
94
94
92
89
86
84
84
84
83
81

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1008
1009
1009
1009
1009
1008
1008
1009
1010
1010
1010
1011
1012
1013
1014
1014

Ozone (du)

381
388
388
387
386
394
402
407
407
408
408
407
406
404
406
408
405
401
400
398
399
398
394
395

Thursday 25

Waxing Crescent 28%

11:28

22:33

05 Bad
06 Bad
07 OK
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 OK
23 Good
00 OK
01 Bad
02 OK
03 OK
04 OK

Sun - Rise: 08:14, Set: 16:55, Transit: 12:34. Moon - Rise: 11:28, Set: 22:33. Civil Dark: 17:29 - 07:39. Nautical Dark: 18:07 - 07:02. Astro Dark: 18:43 - 06:25

Total Clouds (% Sky Obscured)

100
63
30
2
1
1
2
1
1
1
1
1
2
2
2
2
2
28
3
40
49
45
45
40

Low Clouds (% Sky Obscured)

1
2
1
2
1
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

35
24
30
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
40
44
45
45
40

High Clouds (% Sky Obscured)

100
15
15
1
0
0
1
0
0
0
0
0
0
0
0
0
0
23
0
0
0
0
6
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 (%)

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

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

Chance of Frost

Temperature (°C)

1
1
1
2
2
5
7
9
9
9
9
7
4
3
3
3
2
2
2
2
3
3
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
83
81
82
74
68
64
62
64
70
84
89
86
85
85
83
83
83
83
82
80
78
81

Pressure (mb)

1014
1015
1015
1016
1017
1017
1016
1016
1015
1015
1015
1016
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

394
392
390
389
391
392
390
391
393
395
394
393
394
394
396
395
393
390
388
387
386
387
386
384

Friday 26

Waxing Crescent 38%

11:46

23:46

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

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)

21
4
25
76
71
71
31
31
0
0
1
1
1
1
1
1
1
1
6
1
1
1
1
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

21
2
25
61
60
60
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
3
71
31
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

2
2
1
1
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
6
6
4
3
2
1
2
1
4
8
9
9
9
8
8
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-3
-1
3
6
7
8
9
10
7
2
1
0
-0
-1
-0
0
-1
-1
-1
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
81
78
73
66
62
62
62
70
79
83
82
82
81
80
80
80
78
76
76
74
73

Pressure (mb)

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

Ozone (du)

381
380
379
378
379
382
384
386
386
386
385
386
385
384
384
382
379
375
370
366
365
364
363
361

Saturday 27

First Quarter 49%

12:04

00:59

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 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 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)

0
0
0
0
0
0
0
1
0
0
0
0
0
1
13
38
27
24
15
9
5
3
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
1
13
35
27
24
15
9
5
3
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
8
9
10
8
5
3
0
0
0
0
2
5
7
7
6
5
4
4
5
3
2
1
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
65
62
59
54
52
52
55
60
71
78
76
70
65
61
60
58
58
57
56
57
57
58

Pressure (mb)

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

Ozone (du)

360
358
355
353
352
348
344
343
341
339
334
330
328
324
322
319
312
306
305
305
306
306
305
306

Sunday 28

Waxing Gibbous 61%

12:22

02:17

05 Good
06 Good
07 Bad
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
02 Good
03 Good
04 Good

Sun - Rise: 08:14, Set: 16:57, Transit: 12:36. Moon - Rise: 12:22, Set: 02:17. Civil Dark: 17:31 - 07:40. Nautical Dark: 18:09 - 07:02. Astro Dark: 18:45 - 06:26

Total Clouds (% Sky Obscured)

0
5
54
0
0
0
0
0
0
0
0
0
2
3
4
6
7
5
3
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
1
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)

0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
3
5
6
8
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
62
64
66
61
60
61
65
70
78
86
88
84
78
76
74
69
69
68
69
66
65
63

Pressure (mb)

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

Ozone (du)

307
305
301
302
303
303
302
299
297
297
296
294
291
292
295
296
296
297
297
297
297
296
296
296

Monday 29

Waxing Gibbous 72%

12:44

03:38

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
02 Good
03 Good
04 Good

Sun - Rise: 08:14, Set: 16:58, Transit: 12:36. Moon - Rise: 12:44, Set: 03:38. 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
1
1
1
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
60
59
57
55
53
52
51
49
56
65
75
72
69
66
63
60
57
57
56
55
55
55
55

Pressure (mb)

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

Ozone (du)

297
297
298
299
299
300
300
300
299
300
300
301
301
300
300
300
299
299
300
301
303
303
302
302

Tuesday 30

Waxing Gibbous 82%

13:10

05:02

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

Sun - Rise: 08:15, Set: 16:59, Transit: 12:37. Moon - Rise: 13:10, Set: 05:02. Civil Dark: 17:33 - 07:40. Nautical Dark: 18:11 - 07:03. Astro Dark: 18:47 - 06:27

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
0
0
3
3
5
9
10
7
5
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
9
6
3
0

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-9
-8
-7
-5
-4
-3
-1
-1
1
-1
-3
-5
-5
-5
-6
-6
-6

Relative Humidity (%)

56
56
55
53
52
49
50
48
48
55
64
75
74
74
75
75
74
74
74
75

Pressure (mb)

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

Ozone (du)

302
302
301
302
303
303
307
310
313
313
314
314
313
312
311
307
304
300
299
298

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

Generated: 24/12/25 05:03:11. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+1.00