Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 93%

21:50

07:14

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 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK

Sun - Rise: 05:56, Set: 18:37, Transit: 12:17. Moon - Rise: 21:50, Set: 07:14. Civil Dark: 19:02 - 05:31. Nautical Dark: 19:31 - 05:02. Astro Dark: 20:02 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
60
70
76
85
82
85
49
70
68
28
4
3
0
0
0
37

Low Clouds (% Sky Obscured)

10
10
10
9
9
2
4
2
0
10
19
21
38
31
38
68
50
15
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
21
100
95
100
98
75
50
2
31
22
1
0
25
15
36
23
2
2
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
60
60
55
50
55
50
30
0
0
0
0
0
0
0
0
0
37

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 (%)

1
2
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 (%)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
9
10
12
14
15
16
16
17
17
16
15
15
13
11
9
9
8

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
8
8
7
8
8
9
9
9
8
9
9
10
9
9
9
8
6
6
4

Relative Humidity (%)

88
88
87
85
85
87
87
88
85
79
73
65
61
58
58
59
67
66
67
80
83
81
80
77

Pressure (mb)

1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1011
1012
1013
1014
1014

Ozone (du)

306
305
304
303
302
303
303
304
306
307
308
311
310
315
319
331
338
343
342
344
343
335
328
325

Sunday 5

Waning Gibbous 88%

22:49

07:50

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
22 Bad

Sun - Rise: 05:55, Set: 18:38, Transit: 12:16. Moon - Rise: 22:49, Set: 07:50. Civil Dark: 19:03 - 05:30. Nautical Dark: 19:32 - 05:01. Astro Dark: 20:03 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
93
80
100
100
100
100
100
100
80
91
92
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
7
7
10
15
79
94
75
14
11
11
2
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
18
30
51
88
100
100
47
70
24
64
99
78
74
100
92
99
100
100
97

High Clouds (% Sky Obscured)

100
100
100
86
79
100
100
100
100
100
52
64
70
52
95
100
100
99
100
100
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
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
5
9
9
2
18
50
29
53

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

Chance of Frost

Temperature (°C)

8
8
7
8
8
8
8
9
10
12
14
16
17
18
19
18
18
16
16
15
14
14
14
13

Feels Like (°C)

7
5
5
5
5
6
6
7
9
11
13
15
16
18
19
17
18
15
16
14
13
13
13
12

Dew Point (°C)

4
3
2
1
1
1
2
3
5
7
7
8
8
8
9
10
11
10
13
13
12
12
12
11

Relative Humidity (%)

75
74
69
63
62
63
64
67
71
69
65
57
52
52
52
58
60
69
81
85
86
86
86
86

Pressure (mb)

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

Ozone (du)

322
321
321
319
320
320
324
322
323
324
327
326
325
323
323
324
323
323
325
325
326
326
325
324

Monday 6

Waning Gibbous 80%

No Rise

08:32

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

Sun - Rise: 05:54, Set: 18:38, Transit: 12:16. Moon - Rise: No Rise, Set: 08:32. Civil Dark: 19:03 - 05:29. Nautical Dark: 19:33 - 04:59. Astro Dark: 20:03 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
57
55
3
0
0
2
0
9
45
33
17

Low Clouds (% Sky Obscured)

48
59
45
72
85
50
50
40
12
7
3
19
66
18
12
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
98
100
50
64
30
35
24
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
5
10
0
0
0
2
0
9
45
33
17

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
3
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

33
49
66
95
95
56
66
47
47
35
9
16
23
13
2
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.6
0.9
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
4
4
4
5
6
7
6
7
9
11
11
12
13
15
14
13
10
8
6
5
5

Chance of Frost

Temperature (°C)

13
12
12
12
12
11
11
10
11
11
12
14
13
12
12
13
13
11
11
8
6
6
5
4

Feels Like (°C)

12
11
11
11
11
11
11
9
10
10
12
14
12
10
10
10
10
8
9
7
5
4
4
3

Dew Point (°C)

11
10
9
9
8
8
8
8
8
8
8
9
8
8
7
6
3
1
2
2
1
1
1
0

Relative Humidity (%)

86
83
81
80
79
81
83
83
83
84
76
69
72
77
67
62
50
49
55
62
67
71
73
76

Pressure (mb)

1010
1010
1010
1010
1009
1008
1008
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1013
1014
1015
1017
1018
1018

Ozone (du)

325
325
324
323
321
321
321
320
321
325
327
326
328
332
336
342
347
353
358
356
357
358
358
356

Tuesday 7

Waning Gibbous 72%

23:45

09:19

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 05:53, Set: 18:39, Transit: 12:16. Moon - Rise: 23:45, Set: 09:19. Civil Dark: 19:04 - 05:28. Nautical Dark: 19:34 - 04:58. Astro Dark: 20:04 - 04:27

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
9
13
8
4
0
4
7
10
7
4
3
1
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
6
5
2
0
3
6
9
7
3
0
0
0

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
3
0
5

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
5
8
10
12
13
14
15
15
14
14
13
10
7
7
7
6

Feels Like (°C)

3
2
2
2
2
2
2
2
5
9
10
11
12
13
13
13
13
13
12
11
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

76
72
67
61
57
55
54
55
55
46
40
37
39
39
40
41
41
44
48
61
64
67
71
72

Pressure (mb)

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

Ozone (du)

355
352
352
353
351
350
349
349
346
344
341
337
334
332
329
327
325
326
326
328
327
327
327
326

Wednesday 8

Waning Gibbous 63%

00:37

10:12

23 Good
00 OK
01 OK
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

Sun - Rise: 05:51, Set: 18:40, Transit: 12:16. Moon - Rise: 00:37, Set: 10:12. Civil Dark: 19:05 - 05:26. Nautical Dark: 19:35 - 04:56. Astro Dark: 20:05 - 04:26

Total Clouds (% Sky Obscured)

16
31
32
67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
28
8
12
89
74
83
92
100
100
100
100
96
91

Medium Clouds (% Sky Obscured)

0
0
0
0
11
19
24
19
14
13
14
18
18
97
99
99
99
99
98
99
100
100
94
88

High Clouds (% Sky Obscured)

16
24
5
40
100
100
100
100
100
100
100
100
100
100
100
100
98
81
64
44
26
8
10
34

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
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
2
15
24
33
44
48
44
62
71
78
79
77
70
56
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
4
4
4
4
4
4
4
5
5
6
7
8
8
7
7
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
8
11
13
14
15
16
15
13
12
12
12
11
11
11
11
11

Feels Like (°C)

6
6
5
5
5
4
4
4
6
9
11
12
13
13
12
11
10
10
11
10
11
10
10
9

Dew Point (°C)

2
1
2
1
1
2
2
3
5
5
7
7
7
7
8
7
8
8
9
9
10
10
10
10

Relative Humidity (%)

74
71
71
70
70
72
74
76
77
67
66
63
57
56
61
66
73
77
83
88
90
93
93
95

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1017
1016
1016
1015
1014
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

325
325
324
323
321
321
319
318
317
317
315
314
314
313
311
310
309
309
308
308
308
308
308
307

Thursday 9

Waning Gibbous 53%

01:24

11:10

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
22 Bad

Sun - Rise: 05:50, Set: 18:41, Transit: 12:15. Moon - Rise: 01:24, Set: 11:10. Civil Dark: 19:06 - 05:25. Nautical Dark: 19:36 - 04:55. Astro Dark: 20:06 - 04:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
98
94
91
92
94
96
95
96
95
98
99
100
100
100

Low Clouds (% Sky Obscured)

87
87
86
85
87
89
91
93
93
94
93
90
86
86
87
90
89
88
88
90
87
85
85
85

Medium Clouds (% Sky Obscured)

81
88
93
100
92
85
77
69
62
57
71
74
76
81
87
92
83
82
79
59
36
9
9
9

High Clouds (% Sky Obscured)

57
77
86
100
94
88
83
88
94
100
74
47
34
62
72
92
95
96
95
69
37
6
13
24

ISS Passover

Visibility (miles)

9
9
8
7
5
6
8
9
9
9
9
8
7
6
5
3
2
2
2
3
5
7
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
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

40
79
86
84
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
63
56
47

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.4
0.4
0.8
0.7
0.8
0.9
0.7
0.5
0.8
2.3
2.6
3
1.9
1.5
1
1
0.7
0.2
0
0

Wind Speed/Direction (mph)

9
10
11
11
11
11
11
11
11
11
11
11
12
12
12
11
11
10
10
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
9
11
11
11
11
12
12
16
16
16
16
17
16
19
18
18
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
95
95
95
96
95
93
92
92
93
93
96
96
98
100
98
98
96
96
96
96

Pressure (mb)

1010
1009
1008
1008
1007
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1004
1004
1005
1005

Ozone (du)

307
306
306
306
306
306
305
304
304
305
305
304
303
301
300
299
298
298
299
299
300
301
302
302

Friday 10

Third Quarter 43%

02:04

12:10

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

Sun - Rise: 05:49, Set: 18:41, Transit: 12:15. Moon - Rise: 02:04, Set: 12:10. Civil Dark: 19:07 - 05:24. Nautical Dark: 19:36 - 04:54. Astro Dark: 20:07 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
96
93
89
80
78
78
81
86
92
96
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

80
85
80
80
86
87
92
91
89
80
78
78
74
53
36
19
13
6
0
0
0
0

Medium Clouds (% Sky Obscured)

9
11
13
14
11
6
1
1
0
0
0
0
0
13
29
52
71
86
100
96
92
88

High Clouds (% Sky Obscured)

38
72
85
98
93
86
78
72
66
60
58
55
52
66
78
92
98
99
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

32
35
33
24
43
53
56
55
51
42
34
27
17
15
16
6
15
15
0
2
6
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
14
14
14
14
15
16
17
18
19
18
18
17
17
16
15
14

Feels Like (°C)

16
16
16
17
17
16
16
16
16
16
16
17
16
16
18
19
19
19
19
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
96
96
96
96
86
78
71
69
65
63
70
78
86
87
89

Pressure (mb)

1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011

Ozone (du)

302
302
302
303
303
303
302
302
301
301
301
301
301
301
301
300
300
302
303
305
307
309

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

Generated: 04/04/26 23:09:33. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+9.00