Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

Waning Gibbous 61%

22:38

11:47

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

Sun - Rise: 05:29, Set: 19:11, Transit: 12:20. Moon - Rise: 22:38, Set: 11:47. Civil Dark: 19:37 - 05:03. Nautical Dark: 20:10 - 04:31. Astro Dark: 20:44 - 03:57

Total Clouds (% Sky Obscured)

76
72
60
56
41
68
57
36
19
9
6
3
0
5
34
29
28
11
38
20
31
40
34
50

Low Clouds (% Sky Obscured)

47
48
39
34
24
42
39
28
18
8
5
3
0
0
4
24
24
7
32
16
12
28
20
25

Medium Clouds (% Sky Obscured)

26
10
16
15
0
0
0
0
0
0
0
0
0
3
20
4
0
4
0
0
16
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
7

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
1
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
4
4
5
6
7
8
8
8
8
8
8
7
6
5
4
5
5
5
6
6
6
6
7

Chance of Frost

Temperature (°C)

22
22
23
25
27
27
28
29
29
30
30
30
29
28
26
24
24
23
23
23
22
22
22
22

Feels Like (°C)

26
27
28
30
32
32
31
33
33
34
35
34
34
33
31
30
28
28
28
27
27
27
27
27

Dew Point (°C)

20
20
20
20
20
19
18
19
19
19
20
20
21
22
22
21
21
20
20
20
19
20
20
20

Relative Humidity (%)

91
91
83
72
67
59
54
54
53
52
52
55
62
71
81
83
83
81
81
83
84
85
87
87

Pressure (mb)

1009
1009
1010
1010
1009
1009
1009
1008
1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

303
303
303
303
304
304
304
304
304
304
300
298
298
298
298
298
299
300
299
299
300
302
302
302

Thursday 6

Third Quarter 53%

23:17

12:55

05 OK
06 OK
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: 05:30, Set: 19:10, Transit: 12:20. Moon - Rise: 23:17, Set: 12:55. Civil Dark: 19:36 - 05:03. Nautical Dark: 20:09 - 04:32. Astro Dark: 20:42 - 03:58

Total Clouds (% Sky Obscured)

46
43
49
61
93
86
79
54
42
46
40
50
52
55
57
60
65
62
82
75
86
98
100
96

Low Clouds (% Sky Obscured)

24
21
22
23
60
52
49
36
29
34
40
38
40
44
51
51
51
53
59
55
56
57
52
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
27
25
22
17
17
15
14
13
11
11
18
12
12
17
17
22

High Clouds (% Sky Obscured)

7
0
1
13
45
40
35
25
0
14
8
35
26
35
37
45
50
2
26
38
57
91
100
70

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
1
4
13
10
79
85
81
2
68

Precipitation Type

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

Precipitation Probability (%)

0
0
2
14
20
19
15
3
3
5
14
18
26
38
36
36
21
16
22
22
11
13
10
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
9
12
12
12
12
12
14
13
13
12
12
12
12
12
12
14
14
14
15
15
15

Chance of Frost

Temperature (°C)

22
22
23
25
26
27
27
27
28
28
28
27
26
25
24
24
24
24
24
24
24
24
24
24

Feels Like (°C)

27
27
29
30
30
30
30
30
31
31
31
30
29
30
29
28
28
29
29
28
28
28
27
27

Dew Point (°C)

20
19
20
20
21
22
20
19
19
18
18
17
17
19
20
20
20
21
21
21
21
21
21
21

Relative Humidity (%)

87
87
80
73
73
75
67
59
55
55
54
55
59
69
77
78
80
83
85
85
85
84
84
84

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1003
1003
1002
1002
1002

Ozone (du)

302
301
300
299
299
301
302
303
302
302
300
297
295
294
292
291
292
293
293
293
291
292
290
291

Friday 7

Waning Crescent 41%

00:04

14:06

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: 05:31, Set: 19:09, Transit: 12:20. Moon - Rise: 00:04, Set: 14:06. Civil Dark: 19:35 - 05:04. Nautical Dark: 20:07 - 04:33. Astro Dark: 20:41 - 03:59

Total Clouds (% Sky Obscured)

83
96
82
96
99
94
92
98
85
95
92
86
96
99
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

66
66
70
90
87
74
68
67
56
56
57
53
72
81
95
92
95
89
79
74
81
75
71
57

Medium Clouds (% Sky Obscured)

19
19
16
23
16
27
21
27
28
25
28
27
23
27
18
36
26
26
33
35
33
45
77
75

High Clouds (% Sky Obscured)

39
80
4
57
55
64
50
91
6
35
32
32
62
96
100
100
100
100
100
100
72
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

23
22
55
19
0
5
2
1
4
0
0
2
0
4
13
26
24
24
24
24
24
24
24
24

Precipitation Type

None
None
None
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
Very Light Rain

Precipitation Probability (%)

15
13
29
48
51
64
69
80
71
64
66
88
72
71
78
84
89
91
94
87
76
72
62
48

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.7
0.7
0.9
0.7
0.5
0.5
1
0.6
0.5
0.7
0.8
0.9
1.1
1.1
0.7
0.6
0.6
0.4
0.2

Wind Speed/Direction (mph)

15
15
14
15
16
17
18
18
18
17
16
16
17
16
15
15
15
15
16
17
17
17
17
16

Chance of Frost

Temperature (°C)

24
24
24
24
24
25
26
26
26
25
25
25
26
25
24
24
24
24
24
23
23
23
23
23

Feels Like (°C)

27
28
27
27
26
26
27
28
28
28
25
25
27
27
26
26
27
27
26
25
26
26
25
25

Dew Point (°C)

21
21
21
20
20
20
21
21
22
20
17
18
23
23
23
23
24
24
23
23
23
23
22
22

Relative Humidity (%)

85
87
83
78
78
76
73
75
79
73
63
66
83
91
94
95
97
97
97
97
97
97
95
95

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1001
1001
1001
1001

Ozone (du)

289
287
286
286
286
286
285
284
284
284
282
282
282
282
282
282
282
281
281
279
278
277
276
275

Saturday 8

Waning Crescent 30%

01:01

15:16

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: 05:32, Set: 19:08, Transit: 12:20. Moon - Rise: 01:01, Set: 15:16. Civil Dark: 19:34 - 05:05. Nautical Dark: 20:06 - 04:34. Astro Dark: 20:40 - 04:00

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)

66
78
82
81
84
84
86
87
86
87
87
87
88
89
88
84
84
87
91
96
96
95
94
93

Medium Clouds (% Sky Obscured)

58
74
77
68
87
85
68
86
94
93
83
84
98
100
100
100
92
86
80
85
91
100
100
81

High Clouds (% Sky Obscured)

100
100
99
89
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

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

Precipitation Probability (%)

63
76
72
78
88
92
87
88
95
93
74
77
89
85
81
69
64
52
44
58
57
61
88
95

Precipitation Amount (mm)

0.4
0.7
0.5
0.5
0.7
0.7
0.6
0.5
0.8
0.6
0.4
0.4
0.6
0.5
0.4
0.4
0.4
0.3
0
0.3
0
0.2
0.5
1

Wind Speed/Direction (mph)

15
15
15
15
15
16
16
17
17
17
17
17
16
16
16
17
17
17
17
17
16
15
15
15

Chance of Frost

Temperature (°C)

23
23
23
23
24
24
24
24
24
25
25
24
23
23
23
23
23
23
23
23
23
23
22
22

Feels Like (°C)

25
25
25
25
26
26
25
25
25
26
26
26
25
24
24
25
25
25
24
24
24
24
23
23

Dew Point (°C)

22
22
23
23
23
23
23
23
24
25
25
23
22
22
22
22
22
22
22
22
22
22
21
21

Relative Humidity (%)

95
95
95
95
95
97
97
95
95
98
97
95
94
94
95
94
94
94
94
92
94
92
92
94

Pressure (mb)

1001
1001
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1001
1001
1000
1000
1000

Ozone (du)

277
279
280
280
278
279
278
279
277
276
275
275
274
273
274
274
276
275
277
277
277
276
276
276

Sunday 9

Waning Crescent 19%

02:08

16:23

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: 05:32, Set: 19:07, Transit: 12:20. Moon - Rise: 02:08, Set: 16:23. Civil Dark: 19:33 - 05:06. Nautical Dark: 20:05 - 04:35. Astro Dark: 20:39 - 04:01

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)

92
92
92
92
92
92
93
92
91
89
87
88
90
89
88
87
85
81
80
85
88
92
92
92

Medium Clouds (% Sky Obscured)

82
81
81
91
82
61
51
56
68
72
64
76
82
86
87
89
90
91
93
96
98
100
98
97

High 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

ISS Passover

Visibility (miles)

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

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
94
92
92
76
63
70
75
75
84
90
85
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.6
1.3
1.2
1.2
1.1
0.7
0.8
0.7
0.4
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.6
0.7
0.7
0.7
0.7

Wind Speed/Direction (mph)

15
15
15
16
16
16
16
16
17
17
18
17
17
17
17
17
18
18
17
18
18
17
17
17

Chance of Frost

Temperature (°C)

22
22
22
22
22
23
23
23
23
23
23
23
23
23
23
22
23
22
22
22
23
22
22
22

Feels Like (°C)

23
23
23
24
24
24
24
24
24
23
23
23
23
22
22
22
22
22
22
22
23
22
22
22

Dew Point (°C)

22
21
22
22
22
22
22
22
22
22
22
21
21
21
21
21
21
21
21
22
22
21
21
21

Relative Humidity (%)

95
95
96
95
96
95
94
94
94
94
91
91
91
89
91
91
92
94
94
96
97
96
96
95

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
999
999
998
998
998
998
998
999
999
999
998
998
997
997
996
996

Ozone (du)

275
274
274
274
273
273
274
271
271
270
270
271
271
272
272
272
273
273
273
273
271
270
269
270

Monday 10

Waning Crescent 10%

03:21

17:21

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: 05:33, Set: 19:06, Transit: 12:19. Moon - Rise: 03:21, Set: 17:21. Civil Dark: 19:32 - 05:07. Nautical Dark: 20:04 - 04:36. Astro Dark: 20:37 - 04:02

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)

92
94
97
100
99
98
97
95
93
91
94
97
99
98
97
95
94
94
93
90
88
86
85
85

Medium Clouds (% Sky Obscured)

95
96
97
98
99
99
100
96
93
88
91
95
100
87
74
65
67
64
60
40
21
0
7
12

High Clouds (% Sky Obscured)

100
98
95
88
89
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
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
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
87
70
82
89
90
95
95
95
95
95
95
95
95
95
95
90
86
79
72

Precipitation Amount (mm)

0.6
0.7
0.6
0.5
0.5
0.4
0.2
0.3
0.3
0.3
0.8
1.1
1.5
1.5
1.8
2.3
1.5
1.1
1.2
0.7
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

18
18
19
19
19
19
18
19
19
19
19
19
19
18
19
19
19
19
19
19
19
19
19
18

Chance of Frost

Temperature (°C)

22
22
22
22
22
22
22
22
22
23
23
23
24
24
24
24
24
24
24
24
24
24
24
24

Feels Like (°C)

22
23
23
22
22
22
22
22
22
22
22
24
24
25
25
24
24
25
24
24
24
24
24
25

Dew Point (°C)

21
21
21
21
21
21
21
21
21
22
21
22
23
24
24
24
23
23
23
23
23
23
23
24

Relative Humidity (%)

95
95
95
95
95
95
95
96
95
94
92
94
95
98
97
97
95
97
97
95
95
97
97
97

Pressure (mb)

996
996
996
996
997
996
996
996
995
995
995
994
994
994
995
995
995
995
995
995
994
994
993
994

Ozone (du)

270
271
271
271
271
271
271
271
271
270
270
269
269
269
271
272
274
274
273
273
272
271
270
270

Tuesday 11

Waning Crescent 4%

04:35

18:10

Sun - Rise: 05:34, Set: 19:05, Transit: 12:19. Moon - Rise: 04:35, Set: 18:10. Civil Dark: 19:31 - 05:07. Nautical Dark: 20:03 - 04:36. Astro Dark: 20:36 - 04:03

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Yufuin, Yufu-shi, Japan (33.31,131.39)

Generated: 05/08/26 05:01:02. Forecast: 05/08/26 to 11/08/26. Timezone: UTC+9.00