Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 74%

22:04

12:00

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

Sun - Rise: 08:03, Set: 16:50, Transit: 12:26. Moon - Rise: 22:04, 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)

86
62
49
58
45
50
45
45
3
2
1
6
20
25
2
2
0
0
0
0
0
0
8
37

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
3
13

High Clouds (% Sky Obscured)

1
1
11
3
15
15
15
15
1
1
1
4
20
25
2
2
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)

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

Chance of Frost

Temperature (°C)

1
1
1
1
2
5
8
11
12
13
12
10
6
4
4
3
3
3
3
2
2
2
1
1

Feels Like (°C)

-1
-2
-2
-3
-1
1
5
8
10
13
12
8
4
1
-1
1
1
1
1
1
-0
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

76
74
76
74
74
76
79
83
84
86
86
81
78
77
76
75
76
77
77
76
74
74
74
74

Pressure (mb)

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

Ozone (du)

314
309
306
304
307
307
305
307
306
306
303
301
298
297
297
298
302
303
302
302
301
301
301
300

Wednesday 10

Waning Gibbous 67%

23:18

12:22

05 Bad
06 OK
07 Bad
08 Bad
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:04, Set: 16:49, Transit: 12:27. Moon - Rise: 23:18, 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)

51
46
53
51
47
42
52
49
67
63
49
49
59
65
53
58
84
84
95
100
100
86
100
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
5
10
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
33
45
40
39
39
52
43
35
17
35
39
28
41
36
42
41
45
38
43
47
43
38
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
19
67
60
4
13
59
65
35
18
48
46
79
100
100
74
100
62

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
74
75
74
76
75
75
76
80
90
93
89
88
85
82
81
80
80
78
80
80
80
80

Pressure (mb)

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

Ozone (du)

300
298
296
295
296
297
297
296
295
293
290
288
287
286
285
284
283
283
281
280
279
277
276
276

Thursday 11

Third Quarter 57%

00:27

12:40

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:05, Set: 16:50, Transit: 12:27. Moon - Rise: 00:27, 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)

94
94
79
79
77
74
73
85
87
77
67
63
64
69
70
71
81
91
88
91
81
57
57
62

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
0
0
0
3
0
0
0
0
1
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

60
65
60
61
58
57
36
44
50
46
56
63
59
56
58
53
66
59
61
38
24
12
0
0

High Clouds (% Sky Obscured)

94
94
79
79
77
74
73
85
87
77
67
63
64
69
70
71
81
73
0
0
15
31
46
62

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)

10
10
9
9
10
6
1
0
0
0
0
0
4
6
7
7
7
6
7
8
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
80
77
75
74
73
72
76
85
87
83
79
77
77
76
76
74
74
74
74
74
74

Pressure (mb)

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

Ozone (du)

277
277
276
276
277
277
277
276
275
275
275
276
276
275
276
277
278
278
279
280
280
281
282
282

Friday 12

Waning Crescent 46%

01:34

12:56

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 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 08:06, Set: 16:50, Transit: 12:28. Moon - Rise: 01:34, Set: 12:56. Civil Dark: 17:24 - 07:32. Nautical Dark: 18:01 - 06:54. Astro Dark: 18:38 - 06:18

Total Clouds (% Sky Obscured)

83
100
98
97
92
77
63
49
61
72
76
54
31
9
8
5
4
9
12
12
9
6
2
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
1
3
5
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
100
98
97
91
77
63
48
61
72
76
54
31
8
6
3
1
9
12
12
9
6
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)

10
10
10
11
10
7
4
2
2
3
3
3
5
5
6
6
7
8
9
8
8
8
8
7

Chance of Frost

Temperature (°C)

2
2
2
3
4
6
9
10
12
11
11
9
6
5
4
4
3
3
2
2
2
2
2
2

Feels Like (°C)

-1
-2
-2
-1
1
5
8
11
12
12
11
9
5
3
2
2
1
1
0
0
-0
0
-0
0

Dew Point (°C)

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

Relative Humidity (%)

74
74
76
74
73
74
73
71
72
76
85
90
90
89
86
85
82
80
77
77
76
76
76
74

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1021
1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1027

Ozone (du)

283
284
286
285
285
285
286
285
285
284
285
284
284
284
285
286
287
288
289
290
290
290
289
288

Saturday 13

Waning Crescent 37%

02:39

13:12

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 OK
02 OK
03 OK
04 OK

Sun - Rise: 08:07, Set: 16:50, Transit: 12:28. Moon - Rise: 02:39, Set: 13:12. Civil Dark: 17:24 - 07:33. Nautical Dark: 18:02 - 06:55. Astro Dark: 18:38 - 06:19

Total Clouds (% Sky Obscured)

0
2
6
5
3
2
0
0
0
0
11
5
5
5
8
10
13
14
14
14
19
22
27
36

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
0
0
0
0
7
0
0
0
0
0
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
5
7
5
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
77
76
74
71
70
71
73
84
91
91
88
85
83
80
77
76
76
74
74
74
73

Pressure (mb)

1027
1028
1028
1028
1029
1028
1027
1027
1026
1026
1026
1027
1028
1028
1029
1029
1029
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

288
288
287
286
287
286
286
286
285
282
280
281
283
286
286
285
285
284
284
284
284
283
282
281

Sunday 14

Waning Crescent 27%

03:45

13:28

05 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:08, Set: 16:50, Transit: 12:29. Moon - Rise: 03:45, 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)

47
54
59
63
61
69
77
95
100
100
100
100
100
100
100
100
95
94
90
92
90
90
86
86

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

6
9
10
14
19
30
52
84
92
95
89
85
86
87
61
54
46
27
17
3
13
23
32
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
15
15
5
10
10
15
15
25
41
57
76
74
72
74
76

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
70
71
68
69
68
68
72
75
81
79
78
75
73
75
73
73
73
73
73
73
74

Pressure (mb)

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

Ozone (du)

282
284
285
285
285
285
286
286
286
286
285
285
285
285
285
285
286
286
288
289
291
292
293
294

Monday 15

Waning Crescent 19%

04:51

13:47

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:08, Set: 16:50, Transit: 12:29. Moon - Rise: 04:51, 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)

85
80
80
85
89
86
82
75
70
66
63
75
85
97
94
86
73
67
55
52

Low Clouds (% Sky Obscured)

1
0
20
41
58
43
34
27
24
20
17
14
14
11
8
5
1
1
1
1

Medium Clouds (% Sky Obscured)

71
80
80
83
81
70
57
45
30
16
1
1
2
2
2
1
0
2
4
8

High Clouds (% Sky Obscured)

85
80
80
77
68
64
42
40
44
47
47
58
65
70
39
31
44
33
26
19

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
1
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)

6
6
5
5
5
5
2
0
0
0
0
0
0
2
3
4
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-1
-1
0
0
1
2
7
7
7
7
7
7
1
1
-0
-0
-1

Dew Point (°C)

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

Relative Humidity (%)

73
71
73
72
71
71
67
66
63
69
73
79
78
78
77
77
76
74
74
73

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025

Ozone (du)

297
300
304
305
306
307
308
308
308
308
307
307
307
307
306
308
309
310
309
307

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

Generated: 09/12/25 05:56:49. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+1.00