Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

20:21

No Set

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

Sun - Rise: 06:16, Set: 20:31, Transit: 13:24. Moon - Rise: 20:21, Set: No Set. Civil Dark: 21:01 - 05:47. Nautical Dark: 21:37 - 05:11. Astro Dark: 22:17 - 04:31

Total Clouds (% Sky Obscured)

18
24
3
8
4
0
1
0
3
4
30
1
0
22
37
27
100
100
100
100
49
42
48
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)

0
0
0
0
0
0
0
0
0
0
7
0
0
1
8
4
9
82
29
23
36
28
32
27

High Clouds (% Sky Obscured)

18
7
3
4
2
0
1
0
3
3
13
1
0
22
37
26
100
88
100
100
23
16
17
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
13
19
7
5
2
2
1
2
6
9
10
35
14
25
14
27
21
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)

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

Chance of Frost

Temperature (°C)

24
24
25
28
30
32
33
35
36
37
37
37
37
36
35
33
32
31
30
29
28
27
26
25

Feels Like (°C)

25
25
27
29
31
33
35
36
36
35
36
36
35
36
35
33
32
28
27
27
27
28
27
26

Dew Point (°C)

14
13
13
14
13
13
12
12
11
10
8
7
6
6
7
7
7
7
9
10
10
11
11
11

Relative Humidity (%)

52
50
45
40
35
31
27
25
22
19
17
15
14
14
18
20
21
22
27
31
32
35
38
42

Pressure (mb)

1011
1012
1012
1012
1012
1011
1010
1009
1008
1007
1005
1005
1004
1004
1004
1005
1006
1007
1008
1008
1008
1008
1009
1009

Ozone (du)

292
293
293
294
294
295
295
295
294
294
294
296
297
296
296
296
296
295
294
293
295
295
296
296

Wednesday 29

Full Moon 100%

20:51

06:09

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

Sun - Rise: 06:17, Set: 20:30, Transit: 13:24. Moon - Rise: 20:51, Set: 06:09. Civil Dark: 21:00 - 05:48. Nautical Dark: 21:36 - 05:12. Astro Dark: 22:16 - 04:33

Total Clouds (% Sky Obscured)

60
66
65
84
90
80
86
61
3
50
50
17
40
49
93
68
36
64
42
15
17
13
20
19

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)

60
66
65
84
53
10
38
45
3
6
8
3
3
21
81
46
11
45
13
8
9
6
8
8

High Clouds (% Sky Obscured)

60
61
47
56
70
71
75
46
1
50
50
4
40
49
65
66
36
57
42
6
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 (%)

4
17
18
1
6
2
20
25
13
13
21
9
20
44
40
12
9
13
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
26
28
30
32
33
33
33
34
35
32
32
32
26
21
23
28
26
27
27
27
27
26

Dew Point (°C)

11
10
10
11
12
12
12
11
11
11
10
8
8
8
10
12
12
11
12
12
12
12
12
13

Relative Humidity (%)

41
39
36
35
33
29
27
24
22
22
21
20
20
21
28
37
39
37
41
42
44
46
48
50

Pressure (mb)

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

Ozone (du)

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

Thursday 30

Waning Gibbous 97%

21:18

07:13

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

Sun - Rise: 06:18, Set: 20:29, Transit: 13:24. Moon - Rise: 21:18, Set: 07:13. Civil Dark: 20:59 - 05:49. Nautical Dark: 21:35 - 05:13. Astro Dark: 22:15 - 04:34

Total Clouds (% Sky Obscured)

22
25
27
25
22
18
17
4
0
0
0
0
0
0
0
0
0
2
9
15
19
20
19
16

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)

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

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
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
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)

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

Chance of Frost

Temperature (°C)

23
23
24
26
28
30
32
33
35
36
36
37
36
36
35
32
30
30
28
27
27
26
25
24

Feels Like (°C)

25
25
27
29
31
32
33
35
35
36
36
36
35
34
34
32
31
30
28
27
26
26
25
25

Dew Point (°C)

13
13
14
14
15
14
14
13
12
10
7
6
5
4
4
3
3
4
3
3
2
2
2
2

Relative Humidity (%)

52
51
51
47
43
38
33
28
25
20
16
14
13
13
14
16
17
19
19
20
20
22
21
22

Pressure (mb)

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

Ozone (du)

299
299
297
297
297
296
292
293
295
296
296
295
294
294
292
292
292
292
290
290
291
291
290
291

Friday 31

Waning Gibbous 92%

21:42

08:16

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

Sun - Rise: 06:19, Set: 20:28, Transit: 13:23. Moon - Rise: 21:42, Set: 08:16. Civil Dark: 20:58 - 05:50. Nautical Dark: 21:34 - 05:14. Astro Dark: 22:13 - 04:35

Total Clouds (% Sky Obscured)

19
19
22
18
14
11
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

5
5
6
5
4
4
4
3
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
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
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)

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

Chance of Frost

Temperature (°C)

24
25
27
29
31
33
35
37
38
39
39
39
39
38
36
34
32
31
29
28
27
27
26
25

Feels Like (°C)

24
26
27
29
30
33
35
37
38
38
38
38
37
36
34
32
32
30
29
28
27
27
26
25

Dew Point (°C)

1
4
3
3
4
5
5
4
3
3
3
2
1
1
1
1
2
1
1
1
1
1
1
-1

Relative Humidity (%)

23
25
20
19
18
17
15
13
11
10
10
9
9
9
11
12
14
14
16
16
17
18
19
18

Pressure (mb)

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

Ozone (du)

292
292
291
290
290
290
289
288
288
287
286
286
286
286
286
286
286
286
287
287
286
286
285
284

Saturday 1

Waning Gibbous 86%

22:05

09:20

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

Sun - Rise: 06:20, Set: 20:27, Transit: 13:23. Moon - Rise: 22:05, Set: 09:20. Civil Dark: 20:56 - 05:51. Nautical Dark: 21:33 - 05:15. Astro Dark: 22:12 - 04:37

Total Clouds (% Sky Obscured)

5
11
18
32
54
80
73
64
51
34
16
0
28
43
35
10
10
10
11
26
36
39
36
35

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)

2
6
9
9
9
12
11
9
6
4
2
0
1
1
0
0
0
0
1
1
4
6
9
15

High Clouds (% Sky Obscured)

0
0
0
17
40
65
59
47
28
20
10
0
28
43
35
10
10
10
11
26
36
30
19
4

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
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)

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

Chance of Frost

Temperature (°C)

24
25
27
29
31
34
36
38
39
40
40
40
40
38
36
34
33
31
30
29
29
28
27
26

Feels Like (°C)

23
25
27
28
30
33
36
37
38
39
39
38
37
37
36
35
35
34
33
28
28
28
28
28

Dew Point (°C)

-2
1
-2
-2
-1
0
1
1
0
0
-1
-1
-2
-1
-1
-1
-1
-1
-1
-2
-2
-3
-3
-3

Relative Humidity (%)

17
20
15
13
12
12
10
9
8
8
7
7
7
8
9
11
11
12
13
13
13
12
13
14

Pressure (mb)

1013
1014
1014
1014
1013
1013
1012
1011
1009
1008
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

286
288
288
287
287
286
285
285
285
285
285
286
285
285
285
285
285
285
285
286
286
286
286
287

Sunday 2

Waning Gibbous 78%

22:27

10:23

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

Sun - Rise: 06:21, Set: 20:26, Transit: 13:23. Moon - Rise: 22:27, Set: 10:23. Civil Dark: 20:55 - 05:52. Nautical Dark: 21:31 - 05:17. Astro Dark: 22:10 - 04:38

Total Clouds (% Sky Obscured)

36
38
37
42
44
43
37
42
45
42
37
31
21
11
0
4
7
11
20
29
41
37
33
30

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)

14
14
13
14
14
15
12
10
2
8
15
24
20
10
0
4
7
11
20
29
41
37
33
30

High Clouds (% Sky Obscured)

3
1
0
0
0
0
13
28
44
34
20
5
4
3
0
0
0
4
4
4
5
3
3
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 (%)

1
2
1
5
5
4
10
12
14
15
15
14
12
10
3
9
11
12
14
16
17
15
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)

2
1
1
2
3
6
10
8
8
9
8
9
12
10
8
6
6
6
7
6
5
5
4
3

Chance of Frost

Temperature (°C)

25
27
28
30
32
35
37
38
39
40
39
39
38
36
35
33
32
31
31
30
29
28
27
27

Feels Like (°C)

28
25
25
26
27
28
29
36
36
36
36
36
36
36
35
35
34
34
33
27
27
27
27
27

Dew Point (°C)

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

Relative Humidity (%)

15
14
13
12
11
10
10
9
7
6
7
7
7
9
12
15
17
18
19
20
20
20
21
23

Pressure (mb)

1008
1008
1009
1009
1008
1007
1007
1006
1005
1004
1003
1003
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

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

Monday 3

Waning Gibbous 68%

22:52

11:29

Sun - Rise: 06:21, Set: 20:25, Transit: 13:23. Moon - Rise: 22:52, Set: 11:29. Civil Dark: 20:54 - 05:53. Nautical Dark: 21:30 - 05:18. Astro Dark: 22:09 - 04:39

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: 28/07/26 06:36:12. Forecast: 28/07/26 to 03/08/26. Timezone: UTC-6.00