Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 99%

15:46

06:03

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

Sun - Rise: 07:18, Set: 17:18, Transit: 12:18. Moon - Rise: 15:46, Set: 06:03. Civil Dark: 17:45 - 06:50. Nautical Dark: 18:16 - 06:20. Astro Dark: 18:46 - 05:49

Total Clouds (% Sky Obscured)

25
38
98
89
91
77
59
42
43
4
1
9
17
5
4
1
6
10
13
15
15
14
15
13

Low Clouds (% Sky Obscured)

22
37
97
89
90
77
59
42
43
4
1
9
17
4
4
1
3
6
6
10
9
9
11
9

Medium Clouds (% Sky Obscured)

0
0
2
0
2
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)

9
9
8
7
7
1
1
2
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
23
37
42
42
29
24
13
2
8
11
8
6
4
3
2
1
0
1
1
1
1
0
1

Precipitation Amount (mm)

0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
7
8
9
14
16
18
18
17
16
16
13
10
8
7
7
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-6
-6
-5
-5
-7
-7
-7
-8
-6
-7
-7
-8
-8
-8
-8
-7
-7
-7
-7
-8
-7
-7

Dew Point (°C)

-9
-9
-9
-7
-7
-5
-7
-7
-11
-11
-12
-11
-10
-9
-9
-10
-9
-10
-10
-11
-11
-11
-10
-10

Relative Humidity (%)

68
69
72
72
71
79
69
67
49
47
42
49
59
69
69
66
69
66
64
62
64
65
65
69

Pressure (mb)

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

Ozone (du)

319
321
326
327
330
335
342
344
345
345
344
345
351
355
358
360
358
355
352
350
350
351
351
350

Saturday 3

Full Moon 100%

16:57

07:10

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 Good
02 Good
03 Good
04 Good

Sun - Rise: 07:18, Set: 17:19, Transit: 12:18. Moon - Rise: 16:57, Set: 07:10. Civil Dark: 17:46 - 06:51. Nautical Dark: 18:17 - 06:20. Astro Dark: 18:47 - 05:50

Total Clouds (% Sky Obscured)

10
13
15
14
13
9
1
1
1
0
0
0
0
0
0
0
0
0
0
1
4
3
3
4

Low Clouds (% Sky Obscured)

8
9
10
11
10
7
1
1
1
0
0
0
0
0
0
0
0
0
0
1
4
3
3
4

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)

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
1
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
8
8
8
9
10
11
12
12
13
13
12
9
8
8
8
7
7
7
7
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-7
-7
-8
-8
-8
-8
-8
-8
-7
-7
-7
-6
-8
-8
-8
-7
-7
-5
-4
-4
-3

Relative Humidity (%)

72
73
76
73
60
50
46
44
43
42
45
50
60
71
72
72
72
72
75
78
81
81
81
81

Pressure (mb)

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

Ozone (du)

347
340
336
331
327
325
320
317
315
312
311
308
306
305
304
303
302
301
301
299
296
294
293
292

Sunday 4

Waning Gibbous 98%

18:11

08:06

05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 Good
12 OK
13 Bad
14 Bad
15 OK
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: 07:18, Set: 17:20, Transit: 12:19. Moon - Rise: 18:11, Set: 08:06. Civil Dark: 17:47 - 06:51. Nautical Dark: 18:18 - 06:20. Astro Dark: 18:48 - 05:50

Total Clouds (% Sky Obscured)

12
17
16
4
12
19
4
14
47
48
41
77
100
84
77
51
53
54
56
58
61
66
70
66

Low Clouds (% Sky Obscured)

12
16
15
3
8
15
4
6
4
18
19
23
13
13
9
3
4
4
4
3
3
6
12
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
47
48
15
49
50
78
50
42
32
26
14
21
31
42
48
45

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
47
7
22
0
90
6
77
8
37
54
56
58
28
3
2
1

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

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
8
9
9
10
11
11
11
11
11
10
9
8
8
7
7
7
7
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
77
62
53
48
47
46
48
52
58
70
79
83
86
86
88
86
86
83
82
80
83

Pressure (mb)

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

Ozone (du)

292
290
290
289
289
290
290
289
288
288
289
289
289
289
290
291
292
293
293
294
295
296
297
299

Monday 5

Waning Gibbous 93%

19:23

08:52

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

Sun - Rise: 07:18, Set: 17:20, Transit: 12:19. Moon - Rise: 19:23, Set: 08:52. Civil Dark: 17:47 - 06:51. Nautical Dark: 18:18 - 06:20. Astro Dark: 18:48 - 05:50

Total Clouds (% Sky Obscured)

74
56
56
62
85
63
59
56
59
94
94
74
51
92
46
43
41
45
50
87
76
60
62
64

Low Clouds (% Sky Obscured)

22
18
17
17
18
21
24
26
25
30
23
22
20
21
20
18
21
29
30
25
15
8
9
9

Medium Clouds (% Sky Obscured)

59
41
46
49
69
47
42
36
31
27
30
36
46
68
46
43
41
41
36
67
67
60
62
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
16
31
53
51
28
4
77
5
0
0
0
7
87
76
60
62
64

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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

1
1
1
2
4
6
6
7
8
8
8
6
4
2
2
1
1
1
0
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
84
69
56
49
47
45
44
47
52
59
69
73
76
76
77
75
75
74
74
74
75

Pressure (mb)

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

Ozone (du)

298
299
300
300
303
306
308
311
313
317
319
320
324
326
327
331
333
334
334
334
337
338
337
335

Tuesday 6

Waning Gibbous 86%

20:32

09:29

05 Good
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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 OK

Sun - Rise: 07:18, Set: 17:21, Transit: 12:20. Moon - Rise: 20:32, Set: 09:29. Civil Dark: 17:48 - 06:51. Nautical Dark: 18:19 - 06:20. Astro Dark: 18:49 - 05:50

Total Clouds (% Sky Obscured)

12
18
23
27
26
26
30
42
54
92
96
91
86
73
60
52
63
74
88
85
85
82
54
28

Low Clouds (% Sky Obscured)

9
14
19
24
23
21
17
16
15
17
7
5
2
7
11
15
29
39
37
31
32
33
22
12

Medium Clouds (% Sky Obscured)

4
4
7
5
5
6
5
8
37
92
94
88
82
65
46
27
35
40
43
53
57
64
41
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
5
0
10
25
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
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
1
1
0
0
0
0
0
0
0
0
0
0
6
8
5
23
33
40
41
36
22
20
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
80
80
75
63
53
49
44
40
40
44
54
64
79
74
70
67
73
78
81
81
80
78
77

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1019
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

335
334
332
331
330
328
328
326
324
321
320
319
317
316
314
312
310
308
307
305
302
299
296
294

Wednesday 7

Waning Gibbous 77%

21:36

10:01

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

Sun - Rise: 07:18, Set: 17:22, Transit: 12:20. Moon - Rise: 21:36, Set: 10:01. Civil Dark: 17:49 - 06:51. Nautical Dark: 18:20 - 06:20. Astro Dark: 18:50 - 05:50

Total Clouds (% Sky Obscured)

2
8
12
21
21
21
20
27
31
36
34
32
30
25
20
21
28
38
43
48
52
56
39
25

Low Clouds (% Sky Obscured)

2
7
12
16
15
15
16
22
28
32
31
30
29
21
17
13
13
13
16
16
22
26
17
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
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)

9
9
9
9
9
9
9
9
7
5
2
5
7
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
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
6
5
1
8
13
18
33
40
49
51
46
37
42
35
26
29
24
7
15
15
9
16
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
69
66
62
60
58
56
62
69
77
76
76
77
72
68
64
66
64
64
64
64
64
64

Pressure (mb)

1016
1016
1016
1017
1017
1016
1016
1015
1015
1015
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1021

Ozone (du)

291
289
289
289
290
290
290
290
289
289
288
289
290
291
295
298
301
301
301
301
301
302
302
303

Thursday 8

Waning Gibbous 68%

22:37

10:28

Sun - Rise: 07:18, Set: 17:23, Transit: 12:21. Moon - Rise: 22:37, Set: 10:28. Civil Dark: 17:50 - 06:51. Nautical Dark: 18:21 - 06:20. Astro Dark: 18:51 - 05:50

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: 02/01/26 04:15:13. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+9.00