Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Third Quarter 40%

00:27

12:31

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

Sun - Rise: 06:55, Set: 16:39, Transit: 11:47. Moon - Rise: 00:27, Set: 12:31. Civil Dark: 17:08 - 06:27. Nautical Dark: 17:40 - 05:55. Astro Dark: 18:11 - 05:23

Total Clouds (% Sky Obscured)

57
41
15
3
3
1
48
68
92
29
87
100
100
100
93
96
46
96
77
92
80
80
81
78

Low Clouds (% Sky Obscured)

56
41
15
2
2
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
24
70
98
80
40
51
46
84
72
92
80
80
81
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
26
34
84
28
78
100
100
100
93
95
46
95
21
2
0
0
3
3

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
0
5
0
0
0
0
1
0
2
1
1
1
1
2
2
2
2
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
3
2
15
13
12
8
6
5
5
4
2
1
1
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)

11
8
6
5
3
2
3
2
2
1
2
2
2
1
1
2
2
1
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-6
-7
-8
-9
-9
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9
-10
-9
-10
-9
-7

Relative Humidity (%)

74
82
85
89
85
84
80
76
73
73
70
69
66
69
70
69
68
58
49
39
40
34
34
40

Pressure (mb)

1028
1029
1029
1030
1031
1031
1031
1031
1031
1031
1032
1031
1030
1030
1030
1030
1030
1029
1029
1028
1028
1025
1024
1023

Ozone (du)

297
296
296
295
296
295
296
295
291
289
286
285
284
282
281
280
279
279
276
275
275
273
271
271

Saturday 13

Waning Crescent 31%

01:26

12:54

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:56, Set: 16:40, Transit: 11:48. Moon - Rise: 01:26, Set: 12:54. Civil Dark: 17:08 - 06:27. Nautical Dark: 17:40 - 05:55. Astro Dark: 18:11 - 05:24

Total Clouds (% Sky Obscured)

75
80
94
100
98
98
100
100
96
100
100
97
100
100
96
100
99
100
100
100
100
99
100
94

Low Clouds (% Sky Obscured)

26
34
38
30
50
58
65
69
91
59
84
76
88
82
93
100
96
100
100
100
100
97
100
86

Medium Clouds (% Sky Obscured)

55
44
49
98
96
97
100
100
95
99
100
93
100
95
91
100
98
99
99
100
75
69
30
74

High Clouds (% Sky Obscured)

55
55
50
51
60
55
50
50
50
60
89
78
100
100
53
44
50
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
9
7
19
21
13
0
23
0
16
0
15
41
41
0
0
0
45
53
24
34

Precipitation Type

None
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Very 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 (%)

1
1
2
1
14
17
42
71
65
81
75
95
95
95
95
95
95
95
95
95
95
86
91
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.5
0.2
1.7
0.5
0.4
0.6
1
1.4
1.5
2.4
2
1.2
0.7
0.9
0.7

Wind Speed/Direction (mph)

1
1
4
4
6
6
6
7
7
5
6
4
4
5
5
6
7
6
5
5
9
13
13
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
70
81
86
86
84
84
86
86
86
93
94
93
96
94
96
93
94
93
98
98
94
79
96

Pressure (mb)

1023
1022
1022
1022
1021
1020
1019
1019
1018
1016
1014
1013
1011
1009
1008
1008
1007
1007
1008
1008
1007
1007
1007
1007

Ozone (du)

270
269
268
268
267
267
267
266
266
265
265
266
267
267
268
269
269
270
272
273
276
278
282
285

Sunday 14

Waning Crescent 22%

02:24

13:19

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:56, Set: 16:40, Transit: 11:48. Moon - Rise: 02:24, Set: 13:19. Civil Dark: 17:08 - 06:28. Nautical Dark: 17:40 - 05:56. Astro Dark: 18:12 - 05:25

Total Clouds (% Sky Obscured)

95
97
82
81
79
91
90
97
90
76
78
88
69
69
70
64
87
62
59
55
62
62
60
43

Low Clouds (% Sky Obscured)

89
92
79
80
76
87
88
96
88
71
70
81
65
64
56
57
61
48
48
47
54
53
54
43

Medium Clouds (% Sky Obscured)

73
69
7
7
43
26
38
37
36
23
18
17
2
10
26
20
40
22
17
10
3
2
1
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)

1
2
3
3
1
1
1
1
2
0
0
0
1
1
2
4
0
0
0
0
0
0
0
6

Fog (%)

0
0
53
99
96
95
100
100
87
66
31
15
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

81
79
62
63
63
57
59
58
63
48
43
39
41
35
29
44
44
37
33
34
30
28
22
19

Precipitation Amount (mm)

0.5
0.6
0
0.2
0.2
0.1
0.2
0.1
0.2
0.1
0.1
0
0
0
0
0
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
13
11
9
10
9
9
8
7
6
6
6
6
6
5
5
5
6
7
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
89
85
86
94
91
93
89
91
96
96
96
94
91
91
94
98
98
98
91
89
91
89
85

Pressure (mb)

1008
1009
1010
1011
1012
1013
1013
1014
1015
1016
1016
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

287
288
288
289
292
296
299
303
308
315
329
335
338
343
346
349
350
351
352
354
352
349
345
345

Monday 15

Waning Crescent 15%

03:23

13:46

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

Sun - Rise: 06:57, Set: 16:40, Transit: 11:49. Moon - Rise: 03:23, Set: 13:46. Civil Dark: 17:09 - 06:29. Nautical Dark: 17:41 - 05:56. Astro Dark: 18:12 - 05:25

Total Clouds (% Sky Obscured)

51
51
56
49
26
13
36
56
59
64
63
59
56
55
50
47
43
45
64
82
100
95
92
89

Low Clouds (% Sky Obscured)

49
48
50
46
24
10
24
32
36
37
39
44
41
41
43
39
39
41
62
81
100
95
90
85

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)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

18
12
7
9
7
4
5
5
4
6
7
5
5
5
3
7
9
7
8
8
8
12
15
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
92
92
91
89
89
87
84
84
87
86
86
86
87
87
88
86
80
77
73
72
75
72

Pressure (mb)

1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022
1022

Ozone (du)

343
341
338
339
340
345
346
346
344
340
336
334
326
324
321
320
320
319
316
317
316
315
315
315

Tuesday 16

Waning Crescent 8%

04:22

14:18

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:58, Set: 16:40, Transit: 11:49. Moon - Rise: 04:22, Set: 14:18. Civil Dark: 17:09 - 06:29. Nautical Dark: 17:41 - 05:57. Astro Dark: 18:12 - 05:26

Total Clouds (% Sky Obscured)

61
96
100
100
100
100
100
100
100
100
100
100
99
97
96
96
97
97
97
97
98
96
95
94

Low Clouds (% Sky Obscured)

61
95
100
100
100
100
100
100
100
100
100
100
98
95
92
89
88
87
88
91
91
91
90
88

Medium Clouds (% Sky Obscured)

9
19
28
38
46
54
51
48
42
42
35
32
47
54
53
53
54
54
55
56
56
56
55
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
50
54
52
46
39
31
26
16
7
0
1
0
0

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
5
5
4
4
4
3
2
2
1
1
1
3
5
6
4
2

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

21
26
13
15
15
19
18
38
44
48
45
41
48
56
61
70
77
81
80
77
73
68
60
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.6
0.5
0.5
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
3
3
4
4
3
3
3
3
3
3
3
3
3
4
3
4
4
4
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
86
86
88
88
89
89
91
93
94
96
96
94
94
96
98
98
98
98
96
98
96
96
98

Pressure (mb)

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

Ozone (du)

315
316
317
318
319
321
323
324
322
322
321
321
319
318
318
318
319
319
320
320
319
318
318
318

Wednesday 17

Waning Crescent 4%

05:22

14:55

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:58, Set: 16:41, Transit: 11:50. Moon - Rise: 05:22, Set: 14:55. Civil Dark: 17:09 - 06:30. Nautical Dark: 17:41 - 05:58. Astro Dark: 18:13 - 05:26

Total Clouds (% Sky Obscured)

94
94
94
91
86
82
84
87
88
71
57
44
43
43
40
44
49
50
49
47
46
45
43
34

Low Clouds (% Sky Obscured)

84
79
75
74
72
72
61
52
43
40
37
35
32
30
29
32
36
39
31
20
11
17
23
26

Medium Clouds (% Sky Obscured)

49
51
46
45
49
52
58
66
72
58
43
29
28
25
24
24
24
24
28
29
32
30
26
22

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)

0
3
5
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

47
42
31
29
25
14
18
16
11
13
12
4
6
6
2
5
4
1
2
2
0
1
1
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
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
93
91
91
89
89
91
91
89
89
87
87
87
87
86
83
79
76
72
68
68
68

Pressure (mb)

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

Ozone (du)

318
318
317
317
320
322
324
325
326
327
322
318
314
314
314
313
314
314
315
314
312
311
310
309

Thursday 18

Waning Crescent 1%

06:21

14:55

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 06:59, Set: 16:41, Transit: 11:50. Moon - Rise: 06:21, Set: 14:55. Civil Dark: 17:10 - 06:30. Nautical Dark: 17:42 - 05:58. Astro Dark: 18:13 - 05:27

Total Clouds (% Sky Obscured)

33
31
28
25
23
20
15
10
4
3
1
0
1
2
4
3
2
1

Low Clouds (% Sky Obscured)

29
29
28
25
23
20
15
10
4
3
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
9
4
3
1
0
0
0
0
0
0
0
1
2
4
3
2
0

High Clouds (% Sky Obscured)

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

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
73
80
86
86
86
86
81
77
74
72
68
67
68
68
71
70
69

Pressure (mb)

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

Ozone (du)

308
309
310
312
313
315
316
315
313
311
309
307
306
305
304
304
303
302

Forecast for Minamirokuroshi, Ōno, Japan (36.02,136.59)

Generated: 12/12/25 15:19:47. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+9.00