Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

20:47

12:00

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

Sun - Rise: 08:03, Set: 16:50, Transit: 12:26. Moon - Rise: 20:47, Set: 12:00. Civil Dark: 17:24 - 07:29. Nautical Dark: 18:01 - 06:52. Astro Dark: 18:37 - 06:16

Total Clouds (% Sky Obscured)

48
60
100
100
67
51
40
3
3
30
14
27
8
10
17
2
26
7
13
3
31
30
30
30

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
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
60
100
100
48
17
13
1
2
15
11
23
8
9
17
2
24
7
13
2
21
15
15
15

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

7
5
4
4
4
3
3
2
2
2
2
2
1
1
0
-0
1
5
8
11
12
12
11
8

Feels Like (°C)

5
2
0
1
0
-1
-1
-2
-1
-1
-3
-2
-3
-2
-3
-3
-1
3
6
10
12
10
8
5

Dew Point (°C)

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

Relative Humidity (%)

88
85
83
83
80
80
79
79
77
76
74
74
74
74
74
74
74
76
79
83
86
86
84
81

Pressure (mb)

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

Ozone (du)

293
297
298
294
296
300
305
313
315
315
317
320
320
317
314
315
315
312
311
309
305
304
301
300

Tuesday 9

Waning Gibbous 67%

22:04

12:22

17 OK
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
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 08:04, Set: 16:49, Transit: 12:27. Moon - Rise: 22:04, Set: 12:22. Civil Dark: 17:24 - 07:30. Nautical Dark: 18:01 - 06:53. Astro Dark: 18:37 - 06:16

Total Clouds (% Sky Obscured)

30
9
2
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
3
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
1
8
3
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)

15
4
1
0
1
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
5
6
6
5
2
2
3
5
6
7
8
8
9
10
11
10
8
3
3
2
3
3
5

Chance of Frost

Temperature (°C)

5
4
3
2
2
2
2
2
1
1
1
0
0
-0
-0
-1
1
5
8
10
11
11
10
8

Feels Like (°C)

2
0
0
-0
-0
-1
-0
-1
-1
-1
-1
-2
-2
-2
-3
-3
-1
4
8
10
12
12
11
8

Dew Point (°C)

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

Relative Humidity (%)

78
76
74
74
74
76
76
76
76
76
74
73
73
74
72
74
73
73
74
74
76
81
91
94

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1022
1022
1021
1021
1021
1022
1023

Ozone (du)

298
299
301
300
302
305
305
304
303
302
302
303
304
305
306
305
305
305
305
304
302
302
301
299

Wednesday 10

Waning Gibbous 57%

23:18

12:40

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

Sun - Rise: 08:05, Set: 16:50, Transit: 12:27. Moon - Rise: 23:18, Set: 12:40. Civil Dark: 17:24 - 07:31. Nautical Dark: 18:01 - 06:53. Astro Dark: 18:37 - 06:17

Total Clouds (% Sky Obscured)

0
15
70
75
30
67
72
72
66
60
33
9
62
66
39
60
62
72
72
81
77
79
79
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
9
3

Medium Clouds (% Sky Obscured)

0
12
30
6
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
9
9
14
18
17

High Clouds (% Sky Obscured)

0
4
70
75
30
67
72
72
66
60
33
9
62
66
39
60
62
72
72
81
77
79
79
55

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
10
8
9
10
11
12
11
12
11
11
9
10
9
7
4
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
85
82
80
80
80
80
80
80
80
80
78
78
77
77
76
73
71
70
71
76
85
87

Pressure (mb)

1025
1025
1026
1026
1027
1027
1027
1028
1027
1027
1027
1027
1026
1026
1026
1026
1025
1024
1023
1022
1021
1021
1021
1021

Ozone (du)

297
297
297
296
295
296
297
296
295
294
292
291
290
291
289
287
288
289
289
289
288
288
287
286

Thursday 11

Third Quarter 46%

00:27

12:56

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

Sun - Rise: 08:06, Set: 16:50, Transit: 12:28. Moon - Rise: 00:27, Set: 12:56. Civil Dark: 17:24 - 07:32. Nautical Dark: 18:01 - 06:54. Astro Dark: 18:37 - 06:18

Total Clouds (% Sky Obscured)

31
4
2
1
0
1
2
1
1
2
8
8
6
20
22
18
3
5
60
70
73
75
75
75

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

10
1
0
0
0
0
0
0
0
1
2
1
1
0
0
0
0
0
0
0
1
2
3
0

High Clouds (% Sky Obscured)

31
4
2
1
0
0
1
0
0
0
5
5
2
12
9
8
1
0
1
1
1
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
6
7
7
8
8
7
8
9
9
8
8
8
7
7
7
7
6
2
0
1
1
1
3

Chance of Frost

Temperature (°C)

5
4
3
3
3
2
2
2
2
1
1
1
1
1
1
1
2
5
9
10
12
11
10
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
79
77
79
77
77
77
76
77
76
76
74
74
74
73
72
70
70
69
70
73
84
87

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1019
1018
1019
1019
1020

Ozone (du)

286
286
287
285
285
285
283
283
285
285
287
289
291
292
293
293
292
291
290
291
292
294
293
293

Friday 12

Waning Crescent 37%

01:34

13:12

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

Sun - Rise: 08:07, Set: 16:50, Transit: 12:28. Moon - Rise: 01:34, Set: 13:12. Civil Dark: 17:24 - 07:33. Nautical Dark: 18:01 - 06:55. Astro Dark: 18:38 - 06:19

Total Clouds (% Sky Obscured)

75
75
75
55
60
56
59
56
43
61
60
32
15
13
21
29
37
55
72
90
95
89
89
90

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
3
3
3
3
4
4
2
1
1
0
0
0
6
9
13
15

High Clouds (% Sky Obscured)

5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
6
12
30
35
35
20
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
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
5
5
4
5
4
5
6
6
8
8
8
8
6
8
9
7
6
3
0
0
0
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
79
77
76
74
74
74
74
74
73
73
73
74
74
73
73
72
71
71
72
77
82
87

Pressure (mb)

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

Ozone (du)

294
294
293
293
294
293
293
292
291
290
289
288
288
288
289
290
290
290
291
291
291
292
292
292

Saturday 13

Waning Crescent 27%

02:39

13:28

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
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Good
13 Good
14 Good
15 Good
16 OK

Sun - Rise: 08:08, Set: 16:50, Transit: 12:29. Moon - Rise: 02:39, Set: 13:28. Civil Dark: 17:24 - 07:33. Nautical Dark: 18:02 - 06:56. Astro Dark: 18:38 - 06:19

Total Clouds (% Sky Obscured)

95
91
89
88
86
84
84
95
100
100
100
98
97
95
80
65
47
35
22
11
9
9
8
8

Low Clouds (% Sky Obscured)

0
0
1
2
2
2
2
3
3
3
4
9
15
19
17
13
9
7
5
4
3
4
4
4

Medium Clouds (% Sky Obscured)

19
24
36
51
65
58
61
73
60
40
17
13
9
5
4
4
4
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

3
5
7
9
11
8
4
0
6
17
18
7
10
9
11
8
9
6
3
1
1
1
0
1

ISS Passover

Visibility (miles)

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

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
2
5
0
1
2
0
1
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)

3
5
7
7
6
6
7
7
7
7
6
6
7
9
10
9
7
5
3
1
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
83
83
83
83
83
85
85
85
85
86
86
88
85
83
81
78
77
74
78
84
88

Pressure (mb)

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

Ozone (du)

293
294
294
295
296
296
296
296
296
296
297
297
300
302
304
308
312
316
317
318
319
319
320
320

Sunday 14

Waning Crescent 19%

03:45

13:47

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

Sun - Rise: 08:08, Set: 16:50, Transit: 12:29. Moon - Rise: 03:45, Set: 13:47. Civil Dark: 17:24 - 07:34. Nautical Dark: 18:02 - 06:56. Astro Dark: 18:38 - 06:20

Total Clouds (% Sky Obscured)

9
9
24
40
56
60
66
72
59
46
30
42
53
63
60
51
38
42
30
28

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
15
29
43
52
58
60
55
45
30
38
43
43
19
3
3
0
0
0

ISS Passover

Visibility (miles)

7
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
5
3
3
2
1
1
0
0
0
-0
0
1
-0
1
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
85
85
83
83
82
82
80
79
80
79
79
76
76
75
74
73

Pressure (mb)

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

Ozone (du)

322
323
325
327
329
331
332
334
335
332
330
327
327
327
327
323
320
316
316
317

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

Generated: 08/12/25 17:08:53. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00