Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 81%

21:19

10:45

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

Sun - Rise: 06:52, Set: 16:39, Transit: 11:45. Moon - Rise: 21:19, Set: 10:45. Civil Dark: 17:07 - 06:24. Nautical Dark: 17:39 - 05:52. Astro Dark: 18:10 - 05:21

Total Clouds (% Sky Obscured)

88
92
86
78
72
74
59
44
39
39
31
23
31
39
41
53
50
60
37
34
64
59
57
63

Low Clouds (% Sky Obscured)

80
88
81
71
65
68
59
43
39
39
29
23
31
39
41
51
46
60
36
30
64
55
54
59

Medium Clouds (% Sky Obscured)

40
40
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
16
29
22
19
39

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)

3
2
4
4
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

81
73
77
56
35
77
40
40
40
41
41
2
11
0
0
0
0
0
0
0
2
6
1
13

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 (%)

14
14
26
23
21
9
8
7
5
3
2
2
2
1
2
3
2
3
2
2
14
18
12
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
93
94
92
89
87
91
94
87
78
69
62
58
57
57
59
70
75
77
77
75
75

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1024
1024
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

279
278
278
278
282
285
285
286
287
287
287
288
291
294
294
291
292
297
301
302
302
305
297
298

Tuesday 9

Waning Gibbous 71%

No Rise

11:17

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
21 Bad

Sun - Rise: 06:53, Set: 16:39, Transit: 11:46. Moon - Rise: No Rise, Set: 11:17. Civil Dark: 17:07 - 06:24. Nautical Dark: 17:39 - 05:52. Astro Dark: 18:11 - 05:21

Total Clouds (% Sky Obscured)

96
87
78
73
71
84
65
59
51
78
89
96
96
92
96
90
86
85
86
83
89
65
79
73

Low Clouds (% Sky Obscured)

82
78
77
72
70
79
58
51
37
63
64
72
81
79
88
67
69
67
70
63
63
44
76
73

Medium Clouds (% Sky Obscured)

52
24
0
0
0
0
0
0
0
0
13
19
19
18
29
37
27
24
8
21
15
3
0
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
61
64
60
60
55
46
48
39
4
28
27
30
24
30
20

ISS Passover

Visibility (miles)

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

Fog (%)

35
10
30
49
46
51
46
40
27
27
1
0
0
0
0
0
0
0
0
0
0
2
20
11

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 (%)

15
17
17
10
7
11
13
4
5
5
6
7
5
9
17
12
16
17
14
5
3
2
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
83
86
86
86
91
91
88
82
72
64
62
62
64
66
75
79
80
77
79
78
78

Pressure (mb)

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

Ozone (du)

298
297
300
298
294
293
295
300
301
300
298
295
293
293
296
296
296
296
295
293
289
286
284
284

Wednesday 10

Waning Gibbous 61%

22:25

11:44

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
21 Bad

Sun - Rise: 06:54, Set: 16:39, Transit: 11:46. Moon - Rise: 22:25, Set: 11:44. Civil Dark: 17:08 - 06:25. Nautical Dark: 17:40 - 05:53. Astro Dark: 18:11 - 05:22

Total Clouds (% Sky Obscured)

93
96
100
75
63
55
100
100
99
88
88
81
78
75
87
58
86
85
94
86
98
99
100
100

Low Clouds (% Sky Obscured)

93
96
94
52
30
25
19
9
2
25
18
0
0
0
0
0
0
14
41
49
72
87
100
90

Medium Clouds (% Sky Obscured)

49
45
45
45
45
45
100
99
99
88
88
81
78
75
87
58
58
60
58
57
61
61
100
57

High Clouds (% Sky Obscured)

15
25
25
20
25
20
20
16
30
30
30
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
8
1
0

Fog (%)

42
22
26
24
10
9
3
2
1
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
10
9
9
2
1
1
1
2
3
2
1
1
0
0
1
1
9
14
24
65
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.6
1.3
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
81
82
82
80
83
83
80
78
63
53
47
44
46
54
67
71
73
73
94
96

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1020
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

284
284
285
285
287
288
286
285
285
285
288
293
292
290
287
288
288
287
290
290
290
288
288
289

Thursday 11

Waning Gibbous 50%

23:28

12:08

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
21 Bad

Sun - Rise: 06:54, Set: 16:39, Transit: 11:47. Moon - Rise: 23:28, Set: 12:08. Civil Dark: 17:08 - 06:26. Nautical Dark: 17:40 - 05:54. Astro Dark: 18:11 - 05:23

Total Clouds (% Sky Obscured)

100
100
97
95
93
81
74
68
72
71
69
71
76
78
76
74
71
69
63
59
46
48
41
39

Low Clouds (% Sky Obscured)

80
71
73
73
73
62
54
49
50
52
58
62
68
75
73
73
70
67
60
53
40
35
23
16

Medium Clouds (% Sky Obscured)

63
100
87
44
39
24
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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
1

ISS Passover

Visibility (miles)

0
1
1
1
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

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

Precipitation Probability (%)

95
95
95
95
95
94
82
71
65
59
50
48
46
42
39
39
38
39
37
32
32
29
28
25

Precipitation Amount (mm)

2.1
2.6
2
1.4
0.8
0.7
0.5
0.4
0.3
0.3
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

2
6
7
7
9
9
10
10
11
10
10
9
10
12
13
13
12
11
9
8
6
5
4
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
96
96
98
98
96
94
94
94
89
89
86
86
86
91
92
94
94
96
96
98

Pressure (mb)

1018
1018
1018
1019
1020
1022
1023
1024
1025
1026
1027
1028
1028
1028
1028
1028
1028
1029
1029
1030
1030
1031
1031
1031

Ozone (du)

290
288
289
290
290
290
292
296
302
301
302
302
301
302
303
301
298
295
293
292
293
296
295
294

Friday 12

Third Quarter 40%

00:27

12:31

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
21 Bad

Sun - Rise: 06:55, Set: 16:40, 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)

37
28
37
55
75
78
69
68
81
76
77
91
84
73
80
80
76
78
81
84
89
94
100
100

Low Clouds (% Sky Obscured)

14
8
5
6
5
3
2
2
8
15
20
20
16
13
17
22
30
41
51
58
56
54
49
42

Medium Clouds (% Sky Obscured)

6
8
6
3
0
0
0
2
33
45
67
67
67
62
62
59
56
67
70
75
82
89
96
95

High Clouds (% Sky Obscured)

2
3
27
51
75
63
47
48
62
49
48
35
23
10
6
4
2
14
16
24
24
27
35
27

ISS Passover

Visibility (miles)

0
3
2
8
8
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
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
Very Light Rain

Precipitation Probability (%)

20
9
8
8
8
7
5
7
5
4
3
8
8
3
10
11
6
20
23
22
37
44
47
63

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
94
90
90
89
89
87
85
87
79
67
65
64
61
62
66
67
73
82
91
88
86
86

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1029
1028
1026
1026
1025
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

293
289
286
285
281
280
279
278
279
277
276
274
272
270
268
268
268
267
267
267
267
268
268
269

Saturday 13

Waning Crescent 31%

01:26

12:54

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
21 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: 18:12 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
93
89
90
91
92
93
94
95
95
96
96
97

Low Clouds (% Sky Obscured)

35
33
36
38
44
45
46
48
63
80
95
88
80
74
78
84
88
87
88
89
90
91
92
95

Medium Clouds (% Sky Obscured)

95
93
93
93
92
95
97
100
97
94
90
85
81
78
76
71
66
64
61
60
58
61
62
53

High Clouds (% Sky Obscured)

23
7
10
13
16
9
7
20
30
40
50
54
52
55
41
31
12
12
13
12
11
17
25
31

ISS Passover

Visibility (miles)

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

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

70
72
95
95
95
95
95
95
95
95
95
95
95
95
89
83
84
85
84
86
95
95
95
95

Precipitation Amount (mm)

0.3
0.2
0.6
0.8
1
1.1
1
0.7
1
1.4
2
1.5
1.1
1
0.7
0.6
0.6
0.5
0.5
0.5
0.7
0.9
0.9
0.6

Wind Speed/Direction (mph)

6
6
7
7
7
6
6
6
6
5
5
7
7
8
8
8
7
6
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
83
83
83
84
86
86
89
88
88
86
89
91
94
94
94
94
94
94
94
94
98
98

Pressure (mb)

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

Ozone (du)

269
268
268
270
273
276
277
279
280
282
284
286
287
288
289
291
294
296
299
303
307
313
319
326

Sunday 14

Waning Crescent 22%

02:24

13:19

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: 17:09 - 06:28. Nautical Dark: 17:41 - 05:56. Astro Dark: 18:12 - 05:25

Total Clouds (% Sky Obscured)

99
100
100
99
99
100
100
100
100
100
100
97
95
94
94
94
94

Low Clouds (% Sky Obscured)

98
100
99
99
99
99
99
100
98
96
93
87
83
79
83
85
86

Medium Clouds (% Sky Obscured)

45
35
36
38
39
46
53
60
57
55
53
55
57
59
56
51
48

High Clouds (% Sky Obscured)

14
2
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow

Precipitation Probability (%)

89
88
95
95
95
95
95
95
95
95
84
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.5
0.8
0.9
0.6
0.9
1
0.8
0.7
0.7
0.4
0.8
1
0.8
1.3
2.4
4.8

Wind Speed/Direction (mph)

4
6
9
8
9
9
10
10
10
11
11
12
12
11
11
10
9

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
93
91
89
86
86
89
94
96
96
100
100
100
100

Pressure (mb)

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

Ozone (du)

327
328
330
330
330
331
332
334
335
338
340
342
343
345
346
345
345

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

Generated: 08/12/25 21:51:03. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+9.00