Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 86%

14:44

04:39

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:56, Set: 16:51, Transit: 12:23. Moon - Rise: 14:44, Set: 04:39. Civil Dark: 17:24 - 07:23. Nautical Dark: 18:02 - 06:45. Astro Dark: 18:38 - 06:09

Total Clouds (% Sky Obscured)

88
81
82
88
81
74
74
100
100
100
100
98
100
95
90
98
100
98
97
100
100
100
99
100

Low Clouds (% Sky Obscured)

1
1
1
2
2
2
2
2
2
2
2
2
2
3
2
1
3
4
29
4
17
16
12
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
41
32
46
56
63
89
80
81
79
84
99
96
100
98
95

High Clouds (% Sky Obscured)

35
52
72
88
70
55
60
100
100
100
100
91
100
81
54
90
91
98
95
100
100
41
22
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
4
5
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
6
9
11
0
5
8
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
1
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
86
86
82
83
82
82
82
81
81
83
83
90
96
96
96
98
96
91
89
88
89

Pressure (mb)

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

Ozone (du)

289
287
285
284
282
279
277
275
275
273
271
268
268
269
270
270
269
269
269
268
269
270
271
272

Tuesday 2

Waxing Gibbous 93%

15:16

06:05

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:57, Set: 16:50, Transit: 12:24. Moon - Rise: 15:16, Set: 06:05. Civil Dark: 17:24 - 07:24. Nautical Dark: 18:01 - 06:46. Astro Dark: 18:37 - 06:10

Total Clouds (% Sky Obscured)

93
99
99
94
96
100
95
95
88
91
93
98
99
83
85
89
100
100
100
100
100
100
94
69

Low Clouds (% Sky Obscured)

4
35
71
68
56
62
55
51
23
12
6
6
8
5
6
21
30
36
46
77
77
75
75
57

Medium Clouds (% Sky Obscured)

93
99
99
92
91
100
95
95
88
91
93
52
88
77
84
57
68
100
99
90
100
99
88
60

High Clouds (% Sky Obscured)

15
13
9
1
66
100
25
3
18
3
16
40
41
2
1
15
100
100
72
94
34
45
10
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
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 (%)

3
5
6
4
5
6
5
3
2
3
5
6
8
8
11
16
29
33
48
52
49
43
38
40

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
89
88
89
88
88
88
86
86
86
86
85
88
93
96
98
98
96
96
94
93

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1012
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1014
1015
1015
1016
1016

Ozone (du)

271
272
272
271
271
270
273
277
279
280
282
286
290
290
290
291
293
297
300
300
301
302
303
300

Wednesday 3

Waxing Gibbous 98%

15:58

07:33

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:58, Set: 16:50, Transit: 12:24. Moon - Rise: 15:58, Set: 07:33. Civil Dark: 17:24 - 07:25. Nautical Dark: 18:01 - 06:47. Astro Dark: 18:37 - 06:11

Total Clouds (% Sky Obscured)

68
84
73
93
97
98
96
92
74
71
39
44
44
42
40
35
93
99
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

57
63
50
46
49
71
86
65
43
41
23
20
16
6
4
33
30
53
62
55
56
60
63
70

Medium Clouds (% Sky Obscured)

57
58
62
83
90
94
91
83
59
42
23
40
11
1
2
35
45
64
80
93
97
99
99
98

High Clouds (% Sky Obscured)

52
80
73
85
7
9
0
0
0
0
0
1
8
10
10
4
80
98
100
100
100
75
50
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
1
9
0
0

Fog (%)

0
0
2
9
27
44
15
21
30
38
40
45
33
20
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

41
45
44
42
35
30
26
14
2
0
0
0
1
0
0
0
1
1
2
5
10
35
47
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
91
92
91
91
89
89
89
89
87
87
88
89
93
96
100
100
98
96
93
96
96

Pressure (mb)

1017
1018
1018
1017
1017
1017
1016
1015
1014
1014
1014
1014
1013
1012
1011
1010
1009
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

301
303
304
306
306
308
309
310
310
310
313
312
313
317
324
328
323
320
317
317
319
320
321
321

Thursday 4

Waxing Gibbous 100%

16:54

08:55

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:59, Set: 16:50, Transit: 12:25. Moon - Rise: 16:54, Set: 08:55. Civil Dark: 17:24 - 07:26. Nautical Dark: 18:01 - 06:48. Astro Dark: 18:37 - 06:12

Total Clouds (% Sky Obscured)

98
97
97
97
97
96
96
93
90
87
86
85
85
89
92
96
95
93
93
92
92
94
92
88

Low Clouds (% Sky Obscured)

73
81
85
89
91
93
94
86
87
84
81
82
81
86
92
96
95
93
88
61
41
21
23
38

Medium Clouds (% Sky Obscured)

97
95
95
94
91
88
84
79
77
75
46
31
19
12
6
0
3
7
10
25
41
53
47
35

High Clouds (% Sky Obscured)

0
0
0
5
5
5
10
7
3
5
2
1
1
0
0
0
0
0
0
10
21
31
21
10

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 (%)

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

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

Precipitation Probability (%)

48
63
63
59
59
56
46
34
49
40
28
38
34
38
34
31
24
19
7
12
2
0
0
0

Precipitation Amount (mm)

0.2
0.4
0.4
0.4
0.3
0.3
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
98
98
98
98
98
98
98
98
98
100
98
100
100
100
98
98
100
98
98
98

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1013
1014
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

322
326
330
335
338
338
337
336
340
352
360
361
358
359
363
363
362
354
344
340
336
337
338
339

Friday 5

Full Moon 98%

18:05

10:04

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:00, Set: 16:50, Transit: 12:25. Moon - Rise: 18:05, Set: 10:04. Civil Dark: 17:24 - 07:27. Nautical Dark: 18:01 - 06:49. Astro Dark: 18:37 - 06:13

Total Clouds (% Sky Obscured)

86
47
39
86
37
99
100
100
100
96
100
100
100
100
73
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
23
28
40
37
46
57
52
48
47
78
100
100
92
52
39
47
51
55
56
58
60
70
79

Medium Clouds (% Sky Obscured)

26
29
27
17
13
14
15
29
34
82
90
98
39
35
30
29
55
79
99
91
85
86
85
80

High Clouds (% Sky Obscured)

0
1
2
7
2
1
0
0
0
0
0
0
0
33
67
100
100
100
100
100
100
100
69
38

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Snow
Snow
Snow
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 (%)

0
5
7
2
17
28
37
63
81
95
95
95
90
93
95
93
95
95
82
88
93
95
90
87

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.7
0.9
0.9
0.9
0.7
0.8
0.8
0.7
1.3
0.9
0.6
0.7
0.9
1
0.8
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
91
89
87
86
84
84
84
83
83
83
85
88
96
100
100
98
94
93
93
91
89
89

Pressure (mb)

1016
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1015
1015
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

339
331
322
315
310
307
302
299
297
297
299
302
303
304
303
301
299
300
300
300
302
305
307
309

Saturday 6

Waning Gibbous 93%

19:25

10:55

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:01, Set: 16:50, Transit: 12:26. Moon - Rise: 19:25, Set: 10:55. Civil Dark: 17:24 - 07:28. Nautical Dark: 18:01 - 06:50. Astro Dark: 18:37 - 06:14

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)

89
83
84
84
83
85
86
82
78
71
67
58
53
54
55
57
62
68
79
89
96
100
100
100

Medium Clouds (% Sky Obscured)

78
81
84
86
89
95
100
98
96
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

13
20
20
25
30
35
35
47
68
100
100
100
100
100
100
100
77
59
50
69
85
100
98
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
1
1

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

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

Precipitation Probability (%)

83
92
95
95
95
95
95
95
95
95
83
68
55
45
37
26
44
59
73
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.7
0.9
1
0.8
0.9
1.3
1.1
1
0.9
0.6
0.4
0.3
0
0
0
0
0.2
0.4
0.9
1.4
1.4
1.7
2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
93
93
93
94
93
94
93
93
93
93
94
96
98
100
100
100
100
100
98
100
100
100
100

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

311
313
312
312
311
309
306
303
303
302
301
301
301
301
299
297
295
294
294
293
294
294
295
296

Sunday 7

Waning Gibbous 86%

20:47

11:33

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
18 Bad

Sun - Rise: 08:02, Set: 16:50, Transit: 12:26. Moon - Rise: 20:47, Set: 11:33. Civil Dark: 17:24 - 07:28. Nautical Dark: 18:01 - 06:51. Astro Dark: 18:37 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
77
66

Medium Clouds (% Sky Obscured)

100
100
100
100
97
93
90
82
73
65
60
52
38
33
15
10
5
1
2
37
68
95

High Clouds (% Sky Obscured)

92
92
96
100
70
53
40
49
76
66
46
26
5
3
2
0
5
12
17
28
35
18

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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
Very Light Rain
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
83
88
56
28
20
58
95
95

Precipitation Amount (mm)

2
1.7
1.7
1.7
2
2.1
2.2
1.9
1.9
2.2
1.3
0.8
1.5
0.9
0.6
0.7
0.2
0
0
0
0.6
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1021
1021

Ozone (du)

296
297
300
302
305
306
308
310
309
309
308
309
309
310
310
310
310
305
301
297
302
307

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

Generated: 01/12/25 21:51:04. Forecast: 01/12/25 to 07/12/25. Timezone: UTC+1.00