Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 99%

18:33

04:27

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

Sun - Rise: 05:06, Set: 19:17, Transit: 12:11. Moon - Rise: 18:33, Set: 04:27. Civil Dark: 19:45 - 04:37. Nautical Dark: 20:20 - 04:03. Astro Dark: 20:57 - 03:25

Total Clouds (% Sky Obscured)

8
8
40
40
96
100
100
100
95
100
99
100
100
97
100
100
100
100
100
100
100
100
63
99

Low Clouds (% Sky Obscured)

0
5
20
14
11
0
2
11
11
17
12
2
0
0
0
0
0
0
0
0
2
0
1
0

Medium Clouds (% Sky Obscured)

8
2
6
12
82
92
100
100
77
99
99
91
100
82
100
100
91
100
100
100
100
100
43
75

High Clouds (% Sky Obscured)

3
0
25
29
46
100
100
100
51
60
86
99
88
95
99
100
100
100
100
100
100
78
63
40

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
1
0
0
1
1
5
5
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)

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

Chance of Frost

Temperature (°C)

24
24
25
25
25
24
23
22
21
18
17
17
17
17
17
17
17
17
17
17
17
19
20
22

Feels Like (°C)

25
25
25
25
26
23
23
22
22
17
16
16
16
16
16
16
17
17
16
16
17
20
19
23

Dew Point (°C)

10
10
10
10
11
11
11
11
13
10
8
7
7
7
8
8
9
8
9
9
10
12
12
12

Relative Humidity (%)

41
39
38
38
40
43
44
49
63
61
54
52
50
52
54
54
56
57
58
61
65
66
58
53

Pressure (mb)

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

Ozone (du)

308
307
307
307
306
304
304
304
304
304
305
305
305
304
304
304
306
306
306
307
308
311
312
314

Sunday 31

Full Moon 100%

19:31

05:11

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

Sun - Rise: 05:05, Set: 19:18, Transit: 12:12. Moon - Rise: 19:31, Set: 05:11. Civil Dark: 19:46 - 04:37. Nautical Dark: 20:20 - 04:02. Astro Dark: 20:58 - 03:25

Total Clouds (% Sky Obscured)

31
10
11
9
11
10
20
11
10
0
22
8
15
17
21
31
27
26
24
27
18
20
36
40

Low Clouds (% Sky Obscured)

0
2
7
4
7
6
10
6
5
0
0
0
0
1
11
15
18
17
16
18
12
10
14
19

Medium Clouds (% Sky Obscured)

31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
36
40

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
12
8
15
17
19
31
5
0
0
0
2
6
3
2

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
1
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 (%)

1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
1
0
0
0
0
0
1
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
4
4
5
6
6
6
6
5
5
5
5
5
6
6
6
6
6
6
5
5
6
6
6

Chance of Frost

Temperature (°C)

24
25
26
26
26
26
25
23
22
19
17
17
16
15
15
15
15
16
16
15
16
18
20
22

Feels Like (°C)

24
27
26
27
27
27
26
26
25
22
20
19
18
18
17
18
17
18
18
17
18
20
23
23

Dew Point (°C)

13
12
12
12
11
12
13
15
17
16
15
15
15
15
15
15
14
15
15
14
14
15
15
15

Relative Humidity (%)

49
43
41
39
40
41
47
58
71
82
88
89
93
95
95
95
93
95
93
95
90
81
72
63

Pressure (mb)

1015
1015
1015
1014
1013
1014
1014
1014
1015
1016
1016
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

320
328
335
333
331
329
328
328
325
321
321
318
316
314
312
311
310
308
307
307
308
309
309
308

Monday 1

Waning Gibbous 98%

20:25

06:01

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:05, Set: 19:18, Transit: 12:12. Moon - Rise: 20:25, Set: 06:01. Civil Dark: 19:46 - 04:37. Nautical Dark: 20:21 - 04:02. Astro Dark: 20:59 - 03:24

Total Clouds (% Sky Obscured)

52
88
90
100
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
46
37
37
51
58
42
53
67
74
82
93
97
100
100
99
98
98
97
96
95
94
91
93

Medium Clouds (% Sky Obscured)

52
48
41
46
46
78
94
83
71
87
84
65
66
65
94
100
100
99
99
99
99
99
100
100

High Clouds (% Sky Obscured)

22
77
86
100
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
2
1
1
1
1
1
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
1
2
20
27
29
41
45
61
42
28
20
20
20
20
20
20
20

Precipitation Type

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

Precipitation Probability (%)

20
25
26
42
60
44
55
59
44
47
29
15
26
39
52
74
84
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
0.7
0.7
1.4
1.9
2.9
2.5

Wind Speed/Direction (mph)

7
7
7
8
8
8
8
7
6
6
7
7
7
7
8
7
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

23
23
24
25
24
24
22
20
19
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

24
23
23
24
23
23
21
20
19
19
19
19
19
20
20
20
20
21
19
19
19
19
20
19

Dew Point (°C)

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

Relative Humidity (%)

56
56
56
54
57
63
76
84
88
89
92
93
95
96
98
100
100
100
100
100
100
100
100
100

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

307
306
304
301
301
298
296
295
295
295
294
293
294
294
293
292
291
290
288
287
286
287
285
284

Tuesday 2

Waning Gibbous 95%

21:15

06:55

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:05, Set: 19:19, Transit: 12:12. Moon - Rise: 21:15, Set: 06:55. Civil Dark: 19:47 - 04:37. Nautical Dark: 20:22 - 04:02. Astro Dark: 20:59 - 03:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
96
94
91

Low Clouds (% Sky Obscured)

94
95
95
96
97
97
97
97
97
96
96
96
95
95
94
94
95
95
96
97
95
93
92
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
96
100
88
77
65
71
39
81
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
83
68
78
93
96
100
98
99
98
97
96
94
91

ISS Passover

Visibility (miles)

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

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Heavy Rain
Moderate Rain
Heavy Rain
Heavy Rain
Heavy Rain
Heavy Rain
Heavy Rain
Heavy Rain
Heavy Rain
Heavy Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
88
95
84

Precipitation Amount (mm)

2.1
2
1.6
1.7
1.6
4.3
7.8
13.1
9.7
11.3
14.9
12.8
12.9
14.4
11.5
10.3
10.6
1.8
1.5
1.8
0.8
0.4
0.9
0.5

Wind Speed/Direction (mph)

8
9
10
10
10
11
12
12
13
15
15
16
16
17
18
16
17
18
18
17
18
16
15
12

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
18
18
18
18
18
17
17
17

Feels Like (°C)

19
20
19
19
19
19
19
19
18
19
18
17
17
17
17
17
17
17
16
17
17
15
15
16

Dew Point (°C)

18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
18
18
18
18
18
17
17
17

Relative Humidity (%)

100
100
100
100
100
100
98
100
100
100
98
100
98
100
100
100
100
100
100
98
100
98
100
96

Pressure (mb)

1010
1009
1008
1007
1007
1005
1004
1004
1003
1001
1000
999
997
996
994
994
993
993
992
993
993
994
995
996

Ozone (du)

285
285
284
284
284
284
285
285
285
285
285
285
285
285
286
286
286
285
286
289
293
298
295
299

Wednesday 3

Waning Gibbous 90%

21:59

07:53

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

Sun - Rise: 05:05, Set: 19:19, Transit: 12:12. Moon - Rise: 21:59, Set: 07:53. Civil Dark: 19:48 - 04:36. Nautical Dark: 20:22 - 04:01. Astro Dark: 21:00 - 03:24

Total Clouds (% Sky Obscured)

88
87
88
78
92
92
62
29
27
32
94
76
57
39
38
37
36
59
79
100
97
95
91
93

Low Clouds (% Sky Obscured)

88
87
86
76
91
90
58
25
18
12
8
4
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

74
75
80
0
0
0
0
0
0
0
0
1
1
2
2
2
8
18
31
38
34
29
29
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
14
0
0
6
94
75
53
28
8
6
10
40
70
100
76
52
29
52

ISS Passover

Visibility (miles)

2
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

Light Rain
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 (%)

82
51
24
19
16
11
11
11
10
9
1
3
2
0
2
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
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)

12
12
12
13
12
11
9
9
9
8
7
7
7
6
6
6
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

18
18
18
20
22
21
20
22
21
20
18
18
18
17
17
16
16
15
16
16
16
18
19
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
92
74
79
81
72
77
86
90
90
90
92
92
90
89
89
86
83
82
70
60
52

Pressure (mb)

997
997
997
997
997
998
998
998
999
999
1000
1001
1001
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004

Ozone (du)

298
297
296
297
297
297
296
296
296
299
298
299
299
299
299
298
297
297
297
297
297
296
296
295

Thursday 4

Waning Gibbous 83%

22:38

08:53

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 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK

Sun - Rise: 05:05, Set: 19:20, Transit: 12:12. Moon - Rise: 22:38, Set: 08:53. Civil Dark: 19:48 - 04:36. Nautical Dark: 20:23 - 04:01. Astro Dark: 21:01 - 03:23

Total Clouds (% Sky Obscured)

96
100
100
100
100
98
97
96
96
98
97
81
60
35
23
11
0
0
0
0
3
7
15
29

Low Clouds (% Sky Obscured)

0
0
0
1
2
3
5
6
3
2
0
1
1
2
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
61
58
53
49
65
81
96
83
69
55
33
16
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
100
100
100
100
91
83
74
81
88
93
69
38
7
7
6
0
0
0
0
1
2
3
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 (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

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)

7
7
8
7
7
6
5
4
4
3
2
3
3
4
4
4
4
4
4
4
3
3
3
5

Chance of Frost

Temperature (°C)

22
23
24
23
24
23
22
21
20
19
18
17
17
17
16
16
15
15
15
16
16
18
20
22

Feels Like (°C)

23
22
21
21
23
22
22
22
22
21
21
20
17
17
17
17
17
16
16
17
17
18
18
18

Dew Point (°C)

11
12
11
12
13
13
14
15
15
15
14
13
13
13
13
13
12
12
12
12
12
12
12
13

Relative Humidity (%)

49
48
45
47
51
54
61
68
76
76
77
77
79
79
81
81
80
82
79
78
78
70
62
55

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008

Ozone (du)

295
295
294
294
294
294
294
295
295
297
298
299
300
301
302
303
304
306
306
307
308
308
309
309

Friday 5

Waning Gibbous 75%

23:11

09:52

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 Bad
02 Bad

Sun - Rise: 05:04, Set: 19:20, Transit: 12:12. Moon - Rise: 23:11, Set: 09:52. Civil Dark: 19:49 - 04:36. Nautical Dark: 20:24 - 04:01. Astro Dark: 21:02 - 03:23

Total Clouds (% Sky Obscured)

49
69
76
78
81
58
36
17
10
4
0
2
3
4
27
53
78

Low Clouds (% Sky Obscured)

0
1
8
15
19
13
7
5
2
1
0
2
3
4
7
7
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
5
3
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
69
76
78
81
58
33
0
0
0
0
0
0
0
27
53
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

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
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
25
25
25
26
24
23
22
21
19
18
17
17
16
16
16

Feels Like (°C)

27
26
26
27
26
27
27
26
26
26
25
26
19
19
18
18
18

Dew Point (°C)

14
14
14
14
12
12
13
14
16
15
14
14
14
15
15
15
15

Relative Humidity (%)

54
52
50
48
44
42
48
57
67
70
71
74
79
87
95
95
96

Pressure (mb)

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

Ozone (du)

309
309
309
309
308
307
308
308
308
309
309
310
311
311
312
310
309

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

Generated: 30/05/26 10:29:48. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+9.00