Clear Outside v1.0 - International Weather Forecasts For Astronomers

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 Bad
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)

88
100
100
78
100
96
99
100
100
85
79
100
100
100
100
100
100
100
99
100
100
86
91
51

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)

78
84
76
57
95
55
66
48
70
23
11
39
17
19
29
34
10
17
7
75
81
53
58
13

High Clouds (% Sky Obscured)

80
99
99
52
90
85
92
99
100
85
79
100
100
100
100
100
100
100
99
100
93
50
54
33

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
4
1
3
3
2
2
3
12
13
11
4
0
2
0
0
2
2
16
25
6

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
4
3
2
1
7
4
3
7
5
9
12
13
14
12
6
4
5
5
4
4
3
4
3

Chance of Frost

Temperature (°C)

23
23
22
23
25
27
29
32
33
34
35
35
35
34
33
30
29
28
27
26
26
26
24
24

Feels Like (°C)

21
20
20
21
24
26
29
29
29
29
29
28
29
29
28
28
27
26
24
24
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

30
32
33
29
26
22
20
17
14
13
12
13
12
13
16
22
22
23
25
27
27
29
33
33

Pressure (mb)

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

Ozone (du)

281
282
281
281
281
280
280
279
280
281
280
281
283
284
283
283
284
283
282
281
281
281
281
281

Saturday 29

Waning Gibbous 95%

20:32

08:15

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
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)

44
100
80
93
34
11
63
62
81
99
53
100
100
48
94
53
100
100
52
53
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
4
26
22
18
10
0
35
2
20
19
50
74
19
71
19
51
75
52
19
21
22
17
43

High Clouds (% Sky Obscured)

30
100
74
89
15
0
49
48
75
99
44
100
96
35
30
35
100
100
52
53
100
100
100
100

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
None
None
None
None
None
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

20
13
12
13
16
11
53
46
9
23
31
45
80
69
52
70
67
50
34
52
48
53
44
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0.5
0.3
0
0.2
0
0
0
0
0
0
0
1.2

Wind Speed/Direction (mph)

3
3
2
2
4
10
14
18
20
20
20
20
21
18
9
6
11
5
6
4
4
4
4
4

Chance of Frost

Temperature (°C)

24
23
23
24
27
29
31
31
31
32
33
33
30
25
25
24
23
22
22
22
21
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
40
42
38
29
25
23
18
15
14
14
15
23
32
27
35
46
49
47
51
59
59
60
62

Pressure (mb)

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

Ozone (du)

281
281
282
284
284
285
285
284
284
283
283
284
284
285
284
284
284
285
286
287
288
289
289
288

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
100
93
80
100
100
100
100
100
99
100
100
100
100
100
100
100
99
91
100
100
100
94
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
69
1
0
1
16
100
4
4
2
3
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
37
36
8
0
3
6
35
75
74
45
77
65
78
5
68
80
64
36
72
70
35
55
59

High Clouds (% Sky Obscured)

100
100
60
55
100
100
100
100
100
83
100
30
93
100
100
100
100
99
83
100
100
100
87
73

ISS Passover

Visibility (miles)

8
9
6
4
8
9
5
9
9
9
9
9
8
3
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
Light Rain
Light Rain
Ice pellet
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Moderate Rain
Ice pellet
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

95
95
95
93
79
74
69
94
95
95
80
95
83
95
69
88
95
95
79
73
86
95
75
55

Precipitation Amount (mm)

0.4
0.3
0.5
0.2
0
0.3
0
0.7
1.7
1
0.2
0.6
0.6
0.6
0
0.2
2.9
1.2
0
0.3
0.4
0.6
0.3
0

Wind Speed/Direction (mph)

2
5
3
5
4
5
4
3
9
9
11
13
16
8
11
5
6
9
4
5
4
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
13
13
12
11
7
5
5
7
7
10
17
17
16
15
15
15
14
14
14
14

Relative Humidity (%)

66
63
70
70
65
60
54
42
33
28
27
30
34
44
77
76
73
75
75
77
77
78
78
78

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1013
1013
1013
1011
1010
1011
1011
1013
1013
1014
1015
1016
1015
1016
1016
1016
1016

Ozone (du)

289
290
290
291
290
290
290
291
292
292
290
290
290
290
291
291
290
291
291
289
289
288
287
286

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 Good
03 Good
04 OK

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)

81
77
72
69
69
69
67
75
86
94
88
84
62
88
93
100
88
77
60
55
50
0
11
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
18
0
0
0
2
3
43
88
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
21
14
8
5
4
24
14
3
4
9
9
14
24
30
70
60
35
3
3
3
0
8
19

High Clouds (% Sky Obscured)

60
55
55
55
50
50
50
62
73
86
79
73
52
83
92
100
88
77
60
55
50
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
10
8
5
18
23
29
33
29
26
17
8
3
26
95
95
67
21
3
4
3
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
3
3
3
3
2
2
3
3
4
4
4
5
6
8
6
6
3
4
2
2
2
2
2

Chance of Frost

Temperature (°C)

17
17
18
18
19
20
22
23
24
26
26
27
27
27
26
25
22
22
22
21
21
20
20
19

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
11
11
11
10
9
9
9
9
9
11
13
19
16
17
16
16
16
16
16

Relative Humidity (%)

76
77
74
69
63
56
50
45
39
34
33
32
31
31
37
45
83
70
72
70
71
74
77
80

Pressure (mb)

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

Ozone (du)

285
286
287
286
286
287
288
287
288
289
290
289
290
292
293
292
295
296
298
298
300
297
294
291

Tuesday 1

Waning Gibbous 78%

21:54

11:39

05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 OK
20 OK
21 OK
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)

32
26
15
0
10
16
23
24
23
20
20
18
18
15
12
8
12
20
34
53
62
67
65
62

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)

28
19
9
0
6
13
19
19
20
18
17
18
18
15
12
8
9
16
25
43
48
48
47
50

High Clouds (% Sky Obscured)

0
3
3
0
3
4
2
2
2
2
1
1
1
0
0
0
3
20
34
53
62
60
40
18

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
1
2
1
13
18
22
26
27
26
41
33
21
32
39
46
47
47
46
44
41

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)

1
1
1
2
2
3
4
6
7
9
12
13
12
14
11
9
6
5
5
5
3
3
3
2

Chance of Frost

Temperature (°C)

19
19
19
20
20
22
24
26
27
28
29
29
29
29
27
26
25
24
23
22
22
22
21
21

Feels Like (°C)

21
21
21
21
22
24
26
29
29
29
28
27
28
25
25
25
25
24
23
22
21
22
22
22

Dew Point (°C)

16
16
16
15
13
14
14
14
12
11
8
7
5
4
5
6
7
7
7
7
7
7
7
8

Relative Humidity (%)

80
80
81
72
65
58
51
45
39
34
27
25
22
21
24
27
31
33
34
36
37
39
40
42

Pressure (mb)

1017
1017
1017
1018
1018
1017
1017
1016
1015
1014
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

290
288
287
286
283
282
281
279
277
276
276
275
274
273
272
271
271
271
270
270
270
269
269
269

Wednesday 2

Waning Gibbous 71%

22:32

12:52

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

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)

59
54
46
37
38
43
50
64
79
93
88
83
80
80
82
87
81
71
62
49
43
40
45
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
6
7
8
5
3
0
6
10
14
9
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
44
37
31
34
34
38
47
56
65
58
48
38
44
53
58
47
36
25
31
35
31
34
37

High Clouds (% Sky Obscured)

0
0
0
0
8
13
15
25
31
45
47
46
45
58
73
87
81
69
57
45
30
25
30
35

ISS Passover

Visibility (miles)

9
9
9
8
8
8
8
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
Very Light Rain

Precipitation Probability (%)

35
44
50
53
50
46
39
44
46
46
40
34
23
23
25
26
29
29
25
33
39
44
51
61

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
0.3

Wind Speed/Direction (mph)

2
3
3
3
4
2
4
7
11
15
20
16
13
11
10
8
8
6
5
6
4
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
20
20
20
21
20
20
27
27
27
26
25
24
23
25
26
25
24
23
21
21
21
21

Dew Point (°C)

7
8
7
8
8
8
7
7
9
12
14
14
13
13
13
13
13
12
12
11
11
11
10
11

Relative Humidity (%)

42
44
42
43
42
37
33
28
33
39
45
44
43
42
43
46
48
49
50
51
52
53
55
57

Pressure (mb)

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

Ozone (du)

270
270
270
270
271
271
271
272
271
271
271
271
271
272
272
272
273
277
280
284
285
286
287
286

Thursday 3

Waning Gibbous 59%

23:19

14:05

Sun - Rise: 06:49, Set: 19:43, Transit: 13:16. Moon - Rise: 23:19, Set: 14:05. Civil Dark: 20:10 - 06:22. Nautical Dark: 20:42 - 05:50. Astro Dark: 21:15 - 05:17

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: 28/08/26 05:33:01. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-6.00