Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 96%

20:20

08:26

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 OK
15 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 07:08, Set: 17:48, Transit: 12:28. Moon - Rise: 20:20, Set: 08:26. Civil Dark: 18:14 - 06:42. Nautical Dark: 18:43 - 06:12. Astro Dark: 19:13 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
97
100
94
85
84
79
50
73
89
90
63
46
36
29
34
23
11
9
0
6
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
29
16
13
13
10
7
7
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
97
100
93
83
82
73
50
71
84
85
52
32
36
28
31
22
0
0
0
4
7

High Clouds (% Sky Obscured)

90
100
86
55
55
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
1
10

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)

6
6
6
6
6
6
6
6
6
5
4
4
6
6
6
6
5
5
5
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
52
53
51
50
51
52
51
43
40
38
36
37
38
39
45
56
67
69
73
76
79
79

Pressure (mb)

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

Ozone (du)

316
318
320
321
323
325
324
323
322
323
323
325
324
322
322
322
322
320
319
316
316
316
315
313

Thursday 5

Waning Gibbous 91%

21:21

08:53

00 OK
01 OK
02 OK
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 OK
19 Bad
20 OK
21 Bad
22 OK
23 Bad

Sun - Rise: 07:07, Set: 17:49, Transit: 12:28. Moon - Rise: 21:21, Set: 08:53. Civil Dark: 18:15 - 06:41. Nautical Dark: 18:44 - 06:12. Astro Dark: 19:13 - 05:42

Total Clouds (% Sky Obscured)

46
44
24
100
98
100
100
98
100
100
100
100
99
69
85
84
88
66
45
71
43
63
47
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
11
8
7
5
12
67
50
85
79
88
66
43
71
37
31
20
34

Medium Clouds (% Sky Obscured)

5
0
3
22
54
99
100
92
71
78
100
100
89
43
56
54
49
16
4
0
1
58
47
60

High Clouds (% Sky Obscured)

46
44
24
100
93
100
100
98
100
100
100
100
52
4
3
0
0
0
0
1
11
63
16
50

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
1
1
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)

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

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
2
3
5
7
9
10
11
11
12
10
11
10
7
6
6
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
84
83
81
81
83
80
67
61
56
51
47
45
57
64
72
76
81
76
80
83
83

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1022
1022
1021
1021
1020
1019
1018
1017
1017
1018
1018
1019
1020
1019
1019
1019
1019

Ozone (du)

312
310
310
309
311
311
310
308
304
304
302
300
298
296
294
295
294
293
291
289
289
288
289
288

Friday 6

Waning Gibbous 84%

22:20

09:19

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
22 Bad
23 Bad

Sun - Rise: 07:06, Set: 17:50, Transit: 12:28. Moon - Rise: 22:20, Set: 09:19. Civil Dark: 18:16 - 06:40. Nautical Dark: 18:45 - 06:11. Astro Dark: 19:14 - 05:42

Total Clouds (% Sky Obscured)

99
57
99
99
96
93
77
96
47
47
97
76
51
100
99
92
100
95
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
38
88
96
94
91
72
92
36
36
95
59
23
16
13
67
88
85
26
16
15
15
16
18

Medium Clouds (% Sky Obscured)

70
57
67
65
49
18
9
31
27
8
40
42
42
100
96
86
100
90
95
99
100
59
38
21

High Clouds (% Sky Obscured)

23
2
0
0
0
0
0
0
0
0
0
0
1
7
16
9
14
1
26
56
100
100
100
100

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
2
0
3
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
1
1
2
8
7
6
12
16
5
12
6
3
0
0
9
8
20
7
11
19
33
46
57

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
75
82
81
81
82
84
88
85
74
65
63
53
50
49
49
57
57
59
60
63
67
70
73

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1017
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

289
288
288
288
287
287
287
290
291
290
291
290
291
292
290
289
287
290
290
289
290
290
290
290

Saturday 7

Waning Gibbous 75%

23:18

09:45

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

Sun - Rise: 07:05, Set: 17:51, Transit: 12:28. Moon - Rise: 23:18, Set: 09:45. Civil Dark: 18:17 - 06:39. Nautical Dark: 18:46 - 06:10. Astro Dark: 19:15 - 05:41

Total Clouds (% Sky Obscured)

54
53
56
66
65
63
95
87
46
47
40
35
29
22
18
13
6
2
2
1
3
14
60
70

Low Clouds (% Sky Obscured)

23
26
33
34
27
26
21
21
18
15
14
16
18
16
15
10
5
2
2
1
1
6
9
12

Medium Clouds (% Sky Obscured)

20
28
30
38
43
51
90
76
29
22
13
5
3
1
0
0
0
0
0
0
0
6
40
51

High Clouds (% Sky Obscured)

54
53
56
66
65
63
63
33
0
0
0
0
0
0
0
0
0
0
0
0
3
0
5
30

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

83
95
95
95
76
49
40
28
4
7
6
0
1
2
1
4
5
2
4
4
0
2
6
5

Precipitation Amount (mm)

0.5
0.7
0.8
0.7
0.5
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
6
7
7
8
8
8
10
10
12
13
14
14
15
14
14
12
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
80
78
81
78
78
78
72
54
45
40
38
37
38
36
37
44
55
64
67
70
72
74

Pressure (mb)

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

Ozone (du)

290
290
290
291
291
293
297
303
308
308
310
311
312
310
309
309
307
309
307
307
307
307
305
302

Sunday 8

Waning Gibbous 66%

No Rise

10:13

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

Sun - Rise: 07:04, Set: 17:52, Transit: 12:28. Moon - Rise: No Rise, Set: 10:13. Civil Dark: 18:17 - 06:39. Nautical Dark: 18:47 - 06:09. Astro Dark: 19:16 - 05:40

Total Clouds (% Sky Obscured)

42
49
78
90
75
35
26
16
30
79
84
88
89
89
75
36
22
9
28
46
69
74
80
81

Low Clouds (% Sky Obscured)

19
36
59
35
28
31
25
16
28
76
81
88
89
89
71
36
22
9
26
44
65
72
79
77

Medium Clouds (% Sky Obscured)

23
16
34
73
52
4
0
0
0
0
0
79
60
2
1
0
0
0
9
18
28
36
45
57

High Clouds (% Sky Obscured)

5
5
2
90
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

12
22
26
16
16
15
11
25
29
36
38
45
36
28
24
27
24
16
40
59
77
77
75
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0
0
0
0
0
0
0
0.2
0.5
0.5
0.4
0.4

Wind Speed/Direction (mph)

11
10
10
13
13
14
15
14
14
14
16
17
18
20
21
20
19
17
16
14
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-7
-11
-10
-9
-9
-8
-7
-8
-9
-9
-11
-11
-11
-12
-11
-11
-12
-11
-11
-11
-9

Dew Point (°C)

-6
-6
-5
-6
-10
-11
-10
-12
-11
-9
-10
-8
-7
-9
-11
-14
-13
-13
-13
-12
-9
-6
-7
-6

Relative Humidity (%)

68
71
78
76
62
62
68
62
62
68
63
68
73
70
60
49
53
55
57
66
79
90
89
87

Pressure (mb)

1019
1018
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1020
1021
1022
1023
1023
1024

Ozone (du)

298
294
293
293
291
291
292
295
299
303
307
308
315
322
327
333
338
342
347
348
350
352
352
352

Monday 9

Third Quarter 57%

00:17

10:44

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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

Sun - Rise: 07:03, Set: 17:53, Transit: 12:28. Moon - Rise: 00:17, Set: 10:44. Civil Dark: 18:18 - 06:38. Nautical Dark: 18:48 - 06:09. Astro Dark: 19:17 - 05:40

Total Clouds (% Sky Obscured)

74
64
58
41
24
6
3
2
1
1
0
0
0
0
0
0
0
0
1
2
2
6
8
10

Low Clouds (% Sky Obscured)

67
61
55
39
24
6
3
2
1
1
0
0
0
0
0
0
0
0
1
2
2
3
3
3

Medium Clouds (% Sky Obscured)

36
19
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
6
8
10

ISS Passover

Visibility (miles)

1
4
6
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

Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

68
56
29
26
19
2
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
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
9
9
9
9
9
8
8
8
8
8
8
8
7
7
7
7
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-9
-10
-11
-11
-11
-11
-11
-4
-4
-3
-3
-3
-2
3
2
2
1
1
-1
-6
-6

Dew Point (°C)

-7
-8
-9
-10
-11
-11
-12
-11
-11
-10
-8
-8
-7
-7
-6
-5
-4
-4
-3
-4
-5
-6
-7
-7

Relative Humidity (%)

85
82
79
74
73
73
72
67
62
57
56
54
54
54
53
54
63
75
87
87
84
84
82
81

Pressure (mb)

1024
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026
1026
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028

Ozone (du)

352
347
343
338
336
335
333
332
331
330
330
330
330
330
329
329
332
334
337
337
336
336
337
337

Tuesday 10

Waning Crescent 47%

01:16

11:18

Sun - Rise: 07:03, Set: 17:54, Transit: 12:28. Moon - Rise: 01:16, Set: 11:18. Civil Dark: 18:19 - 06:37. Nautical Dark: 18:49 - 06:08. Astro Dark: 19:18 - 05:39

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: 04/02/26 00:24:59. Forecast: 04/02/26 to 10/02/26. Timezone: UTC+9.00