Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
51
64
69
94
71
93

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

16
16
16
18
25
35
92
98
100
100
98
96
92
100
71
54
83
91
19
11
25
17
19
15

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
37
53
50
90
31
55

ISS Passover

Visibility (miles)

9
9
6
9
9
9
7
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
2
1
0
0
0
0
0
0

Precipitation Type

None
None
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 (%)

1
7
0
5
13
29
42
51
59
95
94
64
43
37
34
49
41
36
39
23
17
9
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
3
3
3
3
1
11
10
6
6
4
4
3
5
3
2
3
3
2
1

Chance of Frost

Temperature (°C)

17
16
16
17
19
21
22
23
24
25
23
22
21
21
21
20
20
19
18
18
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
13
13
12
13
13
13
12
12
12
14
14
14
13
13
12
13
13
13
13
12

Relative Humidity (%)

77
78
78
72
65
59
53
50
50
47
49
53
55
65
62
65
67
67
68
73
77
78
79
79

Pressure (mb)

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

Ozone (du)

288
289
291
293
293
294
294
293
292
291
290
291
290
291
290
290
293
296
299
301
301
298
295
296

Tuesday 1

Waning Gibbous 78%

21:54

11:39

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

47
53
52
52
41
37
42
51
45
34
34
35
47
18
47
14
72
3
27
15
18
40
41
53

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)

9
15
20
8
2
26
26
41
33
26
31
35
46
18
47
13
72
3
27
15
16
33
34
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
1
1
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 (%)

3
1
2
2
2
8
5
6
2
2
0
1
1
1
2
2
1
0
1
1
15
17
2
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
2
2
2
2
2
4
6
6
8
9
11
12
13
13
12
7
7
5
4
3
2
2
2

Chance of Frost

Temperature (°C)

16
16
16
17
18
20
22
24
26
27
28
29
29
29
28
25
24
24
22
22
21
20
20
20

Feels Like (°C)

16
17
17
18
20
22
24
26
27
27
28
27
27
26
25
21
23
21
22
21
21
21
21
21

Dew Point (°C)

12
12
12
12
12
12
12
11
10
9
8
6
6
6
6
10
9
8
9
8
8
8
8
8

Relative Humidity (%)

78
80
80
72
65
58
51
44
38
32
27
24
24
23
25
38
39
37
41
41
41
44
46
48

Pressure (mb)

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

Ozone (du)

294
294
292
290
288
286
283
282
280
278
278
278
278
277
277
277
278
280
279
278
277
276
275
274

Wednesday 2

Waning Gibbous 71%

22:32

12:52

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

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)

84
38
28
22
19
22
28
37
30
23
75
76
85
53
72
34
0
2
11
17
18
21
16
13

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)

84
31
25
22
19
22
28
34
28
11
72
67
74
52
72
29
0
2
9
14
18
21
16
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
0
6
9
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
0
0
0
0
0
1
2
3
12
18
27
26
22
0
0
0
0
2
5
6
4
4
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)

3
3
3
3
7
12
16
19
20
21
21
21
20
19
16
14
12
10
8
6
5
4
5
5

Chance of Frost

Temperature (°C)

20
20
19
21
24
26
28
28
29
30
30
30
30
29
28
27
26
25
24
23
23
22
22
21

Feels Like (°C)

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

Dew Point (°C)

9
8
9
8
7
7
6
5
4
4
3
2
1
1
1
0
0
-0
-1
-1
-0
2
4
3

Relative Humidity (%)

48
45
49
43
34
29
25
21
20
19
17
16
16
16
17
17
18
19
19
20
22
27
31
29

Pressure (mb)

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

Ozone (du)

273
273
272
272
272
272
272
272
273
274
276
279
283
289
294
294
293
293
293
293
294
291
290
290

Thursday 3

Waning Gibbous 59%

23:19

14:05

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

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)

10
8
5
2
11
21
33
40
36
36
49
46
6
7
11
13
18
25
80
70
78
23
75
72

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)

10
8
5
2
10
17
25
27
29
29
17
8
1
7
11
13
16
25
80
70
78
19
75
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
2
3
29
37
4
1
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
0
0
0
0
0
0
0
0
0
0
1
0
2
2
0
4
6
5
9
11
11
12
10

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
5
4
6
10
13
16
17
18
19
19
18
17
14
11
7
7
6
4
4
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

28
30
33
31
24
23
20
18
16
14
14
15
17
17
18
20
24
27
28
27
26
26
32
31

Pressure (mb)

1012
1013
1013
1013
1012
1012
1012
1011
1010
1009
1008
1007
1007
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

291
291
291
291
291
290
291
291
291
293
293
293
294
294
294
293
292
292
292
290
291
290
292
293

Friday 4

Third Quarter 48%

00:17

15:14

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

Sun - Rise: 06:50, Set: 19:42, Transit: 13:16. Moon - Rise: 00:17, Set: 15:14. Civil Dark: 20:09 - 06:23. Nautical Dark: 20:41 - 05:51. Astro Dark: 21:14 - 05:18

Total Clouds (% Sky Obscured)

75
67
40
25
24
26
32
31
28
21
21
19
18
20
20
21
18
17
21
33
37
37
44
52

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)

75
67
35
19
19
23
26
25
24
20
19
19
18
20
20
20
14
14
14
26
28
26
23
22

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
30

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 (%)

3
12
17
12
32
41
43
42
37
19
25
25
22
31
21
1
1
1
0
2
2
2
2
2

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
5
7
11
16
17
19
20
20
20
19
17
17
14
12
12
10
8
6
5
5
4
3

Chance of Frost

Temperature (°C)

23
23
23
23
24
25
27
28
28
29
30
30
30
30
28
27
25
24
24
23
22
22
21
21

Feels Like (°C)

21
21
21
23
22
22
23
24
24
24
25
25
26
25
25
24
24
24
24
24
21
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

32
32
33
33
32
31
27
24
20
18
17
16
16
16
20
26
33
37
41
47
48
51
53
53

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1009
1008
1007
1006
1006
1005
1005
1006
1007
1008
1008
1009
1010
1010
1010
1011
1011

Ozone (du)

292
292
292
292
292
291
291
290
288
286
285
283
282
282
281
280
279
277
276
275
275
275
275
274

Saturday 5

Waning Crescent 36%

01:25

16:16

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: 06:51, Set: 19:40, Transit: 13:15. Moon - Rise: 01:25, Set: 16:16. Civil Dark: 20:07 - 06:24. Nautical Dark: 20:39 - 05:52. Astro Dark: 21:12 - 05:19

Total Clouds (% Sky Obscured)

59
63
70
78
87
89
89
93
96
100
100
100
100
100
100
100
100
100
100
86
75
67
76
84

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
3
3
4
4
3
1
0
38
42
46
39
32
26
17
9
1
1
0

Medium Clouds (% Sky Obscured)

19
21
22
22
37
53
71
77
83
89
88
85
82
81
84
84
63
41
20
23
35
44
44
43

High Clouds (% Sky Obscured)

49
45
55
70
75
80
85
90
96
100
100
100
100
100
100
100
100
100
100
80
61
44
58
73

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
2
1
11
19
25
57
74
87
79
68
45
54
59
58
52
41
24
22
16
3
8
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
20
20
20
21
22
24
27
27
28
27
25
24
24
24
24
24
23
22
21
20
20
20

Dew Point (°C)

11
11
11
11
11
12
13
14
17
20
23
23
21
21
21
20
20
20
19
19
18
17
16
16

Relative Humidity (%)

54
53
51
49
47
47
47
47
58
71
87
84
82
79
82
81
84
85
86
88
88
89
90
90

Pressure (mb)

1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

273
271
271
271
271
271
271
271
271
271
271
271
271
271
270
269
269
268
267
266
265
265
264
264

Sunday 6

Waning Crescent 25%

02:39

17:08

Sun - Rise: 06:52, Set: 19:39, Transit: 13:15. Moon - Rise: 02:39, Set: 17:08. Civil Dark: 20:05 - 06:25. Nautical Dark: 20:37 - 05:53. Astro Dark: 21:10 - 05:20

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: 31/08/26 05:26:30. Forecast: 31/08/26 to 06/09/26. Timezone: UTC-6.00