Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Full Moon 100%

19:46

06:06

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

Sun - Rise: 06:43, Set: 19:54, Transit: 13:18. Moon - Rise: 19:46, Set: 06:06. Civil Dark: 20:21 - 06:16. Nautical Dark: 20:54 - 05:43. Astro Dark: 21:28 - 05:09

Total Clouds (% Sky Obscured)

45
4
6
3
1
0
0
0
42
36
31
46
17
56
100
100
100
99
98
100
96
100
98
64

Low 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

Medium Clouds (% Sky Obscured)

3
4
4
3
0
0
0
0
31
0
1
2
10
26
16
3
28
56
48
94
83
83
78
33

High Clouds (% Sky Obscured)

9
2
0
0
0
0
0
0
0
29
29
46
5
30
100
100
100
96
98
100
72
100
87
52

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
1
1
5
5
5
10
2
1
1
0
0
10
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
2
2
3
2
1
3
6
9
9
17
17
14
5
4
4
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

21
20
20
21
24
27
30
32
34
35
36
36
34
33
32
29
28
27
26
26
26
25
25
23

Feels Like (°C)

21
21
20
21
24
28
30
32
34
34
34
34
30
25
25
27
26
25
24
24
24
24
23
21

Dew Point (°C)

7
7
6
4
4
5
5
5
5
5
4
2
0
4
7
8
7
7
6
6
5
6
5
5

Relative Humidity (%)

40
42
40
31
26
23
21
18
16
15
13
12
11
16
22
25
26
28
28
27
26
29
28
30

Pressure (mb)

1016
1016
1017
1018
1017
1017
1016
1015
1013
1012
1011
1010
1010
1011
1011
1012
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

280
281
281
282
282
281
281
281
280
281
281
280
280
281
282
281
280
278
278
278
280
281
281
282

Friday 28

Waning Gibbous 99%

20:09

07:10

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 OK
04 Bad

Sun - Rise: 06:44, Set: 19:52, Transit: 13:18. Moon - Rise: 20:09, Set: 07:10. Civil Dark: 20:20 - 06:16. Nautical Dark: 20:52 - 05:44. Astro Dark: 21:26 - 05:10

Total Clouds (% Sky Obscured)

67
60
100
89
88
92
92
92
90
82
100
82
100
82
100
100
100
82
100
99
86
83
45
49

Low 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

Medium Clouds (% Sky Obscured)

43
28
57
41
44
59
27
13
17
30
59
35
22
3
36
20
16
13
9
19
36
42
19
49

High Clouds (% Sky Obscured)

48
47
81
80
73
87
86
86
86
78
100
78
100
82
100
100
100
74
100
99
68
45
26
6

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
2
2
2
12
18
11
17
19
3
0
0
1
4
8
8
1
0
1
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)

2
3
3
3
3
2
1
6
9
12
14
17
18
15
12
7
6
5
4
3
5
3
3
3

Chance of Frost

Temperature (°C)

22
21
21
23
25
27
30
32
34
35
35
36
35
34
33
31
30
28
27
26
25
24
23
23

Feels Like (°C)

22
21
20
21
23
26
29
31
32
31
30
29
29
27
28
27
26
25
25
24
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

35
36
35
30
27
24
21
19
16
14
13
12
12
12
15
18
19
25
29
29
30
34
35
37

Pressure (mb)

1015
1015
1015
1016
1016
1015
1015
1014
1012
1011
1010
1009
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

281
281
283
283
282
283
282
281
282
281
280
281
280
280
279
279
279
278
277
277
277
277
278
278

Saturday 29

Waning Gibbous 95%

20:32

08:15

05 Bad
06 Bad
07 Good
08 OK
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: 06:45, Set: 19:51, Transit: 13:18. Moon - Rise: 20:32, Set: 08:15. Civil Dark: 20:18 - 06:17. Nautical Dark: 20:51 - 05:45. Astro Dark: 21:24 - 05:11

Total Clouds (% Sky Obscured)

64
50
5
39
53
50
67
100
98
95
100
38
76
100
100
100
99
84
82
86
94
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

58
50
0
0
0
50
42
14
6
1
13
29
42
90
74
27
28
22
67
43
32
35
72
71

High Clouds (% Sky Obscured)

9
50
3
39
51
5
63
100
98
95
100
31
69
100
100
100
98
78
65
73
87
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
4
6
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
Very Light Rain
None
None

Precipitation Probability (%)

3
3
0
1
9
3
24
43
34
5
31
44
52
60
40
49
35
49
72
56
57
64
50
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.5
0
0
0.2
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
11
17
19
20
21
20
19
18
26
13
10
5
3
4
6
7
6
5
5

Chance of Frost

Temperature (°C)

22
23
22
23
26
29
31
31
31
31
32
32
32
29
26
26
24
24
22
20
20
20
19
19

Feels Like (°C)

22
21
21
24
27
28
27
27
25
24
25
26
27
19
22
21
23
23
22
20
19
19
19
18

Dew Point (°C)

8
7
7
7
7
8
7
6
3
2
3
3
3
8
10
9
8
10
13
11
11
12
13
13

Relative Humidity (%)

39
36
38
33
30
25
22
20
16
15
15
15
16
25
34
34
35
41
54
54
53
61
68
65

Pressure (mb)

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

Ozone (du)

278
279
280
281
283
283
284
285
285
285
285
284
284
283
285
284
285
285
284
283
284
283
282
282

Sunday 30

Waning Gibbous 89%

20:57

09:20

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: 06:46, Set: 19:49, Transit: 13:17. Moon - Rise: 20:57, Set: 09:20. Civil Dark: 20:17 - 06:18. Nautical Dark: 20:49 - 05:46. Astro Dark: 21:23 - 05:12

Total Clouds (% Sky Obscured)

100
95
89
84
89
95
100
100
100
100
94
89
86
91
95
100
100
97
94
100
100
100
96
92

Low Clouds (% Sky Obscured)

5
46
9
0
0
0
0
2
98
90
81
37
23
7
70
31
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

71
67
62
33
23
13
3
4
54
59
62
56
63
41
80
59
85
29
80
40
87
87
87
83

High Clouds (% Sky Obscured)

100
85
70
55
67
83
100
100
100
100
87
77
76
84
92
100
100
96
51
100
100
100
88
76

ISS Passover

Visibility (miles)

9
4
6
9
7
6
8
8
6
8
6
9
9
9
8
8
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
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

73
95
95
95
95
92
79
62
68
68
55
63
63
95
87
60
37
29
12
30
40
47
50
39

Precipitation Amount (mm)

0.4
1.5
0.8
0.8
0.9
0.6
0.3
0
0.3
0.3
0
0
0
0.4
0.5
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
20
21
22
24
25
25
26
28
27
25
23
21
20
20
20
19
19
18
18

Feels Like (°C)

19
17
17
19
18
19
20
22
24
24
24
25
24
25
24
22
18
19
20
20
19
19
19
19

Dew Point (°C)

12
13
15
14
14
13
13
11
9
11
14
12
10
12
14
15
15
15
15
15
14
14
13
13

Relative Humidity (%)

63
69
77
71
70
64
58
48
39
40
51
42
32
38
52
60
69
71
71
71
72
71
71
70

Pressure (mb)

1014
1014
1015
1015
1015
1015
1016
1015
1013
1013
1012
1010
1010
1010
1012
1013
1014
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

282
283
284
284
284
284
284
284
283
283
283
282
282
283
283
283
282
283
282
280
280
280
281
282

Monday 31

Waning Gibbous 81%

21:23

10:28

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: 06:46, Set: 19:48, Transit: 13:17. Moon - Rise: 21:23, Set: 10:28. Civil Dark: 20:15 - 06:19. Nautical Dark: 20:47 - 05:47. Astro Dark: 21:21 - 05:13

Total Clouds (% Sky Obscured)

88
91
95
100
100
100
100
100
100
100
100
100
75
80
85
90
94
97
100
89
75
59
62
65

Low Clouds (% Sky Obscured)

0
0
0
7
9
28
10
7
2
37
5
0
2
20
30
53
36
19
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

84
84
85
85
90
94
100
100
100
49
30
20
9
25
42
63
46
27
11
12
7
1
10
20

High Clouds (% Sky Obscured)

68
75
86
99
99
100
100
100
100
100
100
100
74
66
57
50
68
89
100
80
55
37
31
28

ISS Passover

Visibility (miles)

9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

13
37
46
43
56
56
46
57
60
55
80
94
95
95
95
95
95
75
62
58
49
22
23
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.2
0.5
0.8
0.8
1.6
1.4
1.6
0.6
0.3
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
15
15
13
13
13
12
9
9
9
10
11
12
12
12
12
13
12
13
13

Relative Humidity (%)

70
69
70
67
67
70
68
59
56
54
46
40
40
41
47
53
59
62
64
68
70
71
73
74

Pressure (mb)

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

Ozone (du)

282
283
284
284
284
285
285
285
285
284
286
289
291
294
292
290
288
287
286
285
285
284
283
282

Tuesday 1

Waning Gibbous 78%

21:54

11:39

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

Sun - Rise: 06:47, Set: 19:46, Transit: 13:17. Moon - Rise: 21:54, Set: 11:39. Civil Dark: 20:13 - 06:20. Nautical Dark: 20:46 - 05:48. Astro Dark: 21:19 - 05:15

Total Clouds (% Sky Obscured)

68
60
50
36
20
13
8
10
13
15
11
7
3
27
53
82
89
91
93
88
80
70
68
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
10
13
15
11
7
0
0
1
1
6
12
17
12
8
3
7
10

Medium Clouds (% Sky Obscured)

30
28
25
21
17
9
6
8
10
13
9
7
2
25
53
82
85
88
90
76
62
53
58
62

High Clouds (% Sky Obscured)

23
17
14
7
4
2
0
0
0
0
0
0
0
18
38
61
71
80
90
79
74
60
53
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

7
32
44
50
59
53
27
26
18
2
5
5
3
15
21
24
42
56
72
61
51
44
41
39

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
2
5
7
8
9
10
10
11
12
9
6
4
3
2
2
2

Chance of Frost

Temperature (°C)

17
17
17
18
18
20
21
23
25
26
28
28
29
29
28
26
25
24
23
22
21
21
20
20

Feels Like (°C)

17
17
17
18
18
18
18
19
27
27
27
27
28
28
31
29
29
27
26
25
18
19
20
20

Dew Point (°C)

13
13
13
12
11
11
11
10
10
9
9
8
8
7
10
13
15
16
17
18
17
16
16
15

Relative Humidity (%)

76
77
73
69
64
57
50
44
39
34
30
28
26
24
32
43
55
61
68
77
76
75
74
74

Pressure (mb)

1018
1018
1018
1019
1019
1018
1018
1017
1016
1015
1013
1012
1012
1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

281
280
280
280
280
279
277
276
275
274
273
272
272
272
272
272
273
272
271
270
270
270
270
270

Wednesday 2

Waning Gibbous 71%

22:32

12:52

Sun - Rise: 06:48, Set: 19:45, Transit: 13:16. Moon - Rise: 22:32, Set: 12:52. Civil Dark: 20:12 - 06:21. Nautical Dark: 20:44 - 05:49. Astro Dark: 21:17 - 05:16

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 Castle Valley, Grand, United States of America (38.64,-109.41)

Generated: 27/08/26 05:19:30. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-6.00