Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 98%

19:45

05:06

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

Sun - Rise: 06:15, Set: 20:32, Transit: 13:24. Moon - Rise: 19:45, Set: 05:06. Civil Dark: 21:02 - 05:46. Nautical Dark: 21:39 - 05:09. Astro Dark: 22:19 - 04:30

Total Clouds (% Sky Obscured)

79
75
78
40
37
28
26
51
58
41
39
31
26
17
14
59
17
44
11
25
52
24
56
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)

29
27
30
32
33
22
18
12
14
19
11
10
9
9
9
42
10
43
8
25
52
24
30
2

High Clouds (% Sky Obscured)

1
1
13
0
3
4
2
51
43
24
39
31
24
0
0
59
0
6
0
0
0
3
18
29

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
5
13
17
13
26
22
25
7
9
10
3
5
6
23
8
3
1

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
3
1
4
4
3
1
3
3
4
5
8
6
7
5
1
4
4
3
2
4
2
2

Chance of Frost

Temperature (°C)

25
25
25
26
28
29
31
33
34
35
36
37
36
36
35
34
32
31
30
29
28
28
27
26

Feels Like (°C)

27
26
26
27
29
30
32
34
36
36
36
37
35
35
33
33
32
32
30
31
30
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

54
55
54
50
47
41
35
30
26
23
21
20
19
19
19
20
26
31
33
34
36
38
39
39

Pressure (mb)

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

Ozone (du)

292
293
293
293
293
291
291
291
292
293
292
291
290
289
291
291
292
292
293
293
293
292
292
294

Tuesday 28

Waxing Gibbous 100%

20:21

05:06

05 OK
06 OK
07 OK
08 OK
09 Good
10 Good
11 OK
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: 06:16, Set: 20:31, Transit: 13:24. Moon - Rise: 20:21, Set: 05:06. Civil Dark: 21:01 - 05:47. Nautical Dark: 21:37 - 05:10. Astro Dark: 22:17 - 04:31

Total Clouds (% Sky Obscured)

45
24
28
45
1
0
0
51
34
27
31
82
24
49
71
41
90
38
38
100
98
93
64
50

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
2
3
3
1
0
0
0
1
6
6
9
2
2
4
6
5
9
5
37
7
44
64
35

High Clouds (% Sky Obscured)

27
20
28
45
0
0
0
51
34
1
0
22
4
45
71
41
90
38
38
100
94
80
46
45

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
0
0
0
0
0
2
9
16
11
5
4
6
2
4
15
12
10
11
2
2
2
5
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
11
11
11
11
10
9
8
7
7
6
6
7
7
7
7
7
9
10
10
10

Relative Humidity (%)

41
42
41
36
33
30
27
24
21
18
16
15
15
15
15
18
20
20
21
23
29
33
33
35

Pressure (mb)

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

Ozone (du)

292
291
290
291
293
295
296
295
295
295
295
295
293
293
292
293
294
294
294
292
293
292
293
292

Wednesday 29

Full Moon 100%

20:51

06:09

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 OK
01 OK
02 OK
03 Good
04 Good

Sun - Rise: 06:17, Set: 20:30, Transit: 13:24. Moon - Rise: 20:51, Set: 06:09. Civil Dark: 21:00 - 05:47. Nautical Dark: 21:36 - 05:11. Astro Dark: 22:16 - 04:33

Total Clouds (% Sky Obscured)

100
95
58
93
79
90
100
96
61
59
40
36
100
96
74
92
52
60
57
42
29
18
11
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
18
58
87
79
85
31
52
11
5
1
4
97
96
49
74
6
14
17
17
9
8
5
2

High Clouds (% Sky Obscured)

100
95
21
57
69
78
100
92
61
59
40
36
60
48
57
75
52
60
57
42
22
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
2
22
16
1
1
2
5
12
15
11
11
14
52
65
54
29
4
3
2
2
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
4
1
0
1
4
6
7
9
10
10
8
6
6
10
6
6
8
3
2
2
3
4
4

Chance of Frost

Temperature (°C)

26
26
26
27
28
30
31
32
34
35
35
36
36
35
31
29
28
27
27
26
26
25
25
24

Feels Like (°C)

26
25
25
26
28
30
30
31
32
33
34
34
34
30
21
26
26
28
29
28
27
27
27
26

Dew Point (°C)

10
11
11
10
10
10
11
10
9
8
8
7
7
8
13
14
13
14
14
14
14
14
15
15

Relative Humidity (%)

38
38
38
36
32
30
28
25
22
19
18
17
17
19
33
40
40
45
46
46
47
50
53
56

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1010
1009
1008
1007
1006
1006
1005
1007
1009
1010
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

291
291
291
291
292
291
291
292
294
294
294
295
294
294
293
293
292
292
293
294
294
295
296
295

Thursday 30

Waning Gibbous 97%

21:18

07:13

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
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 Good
03 Good
04 OK

Sun - Rise: 06:18, Set: 20:29, Transit: 13:24. Moon - Rise: 21:18, Set: 07:13. Civil Dark: 20:59 - 05:48. Nautical Dark: 21:35 - 05:12. Astro Dark: 22:15 - 04:34

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
4
10
9
12
18
25

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
0
0
0
5
0
0
0
0
4
10
7
6
7
10

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

Chance of Frost

Temperature (°C)

24
23
24
25
26
28
30
32
33
35
36
37
37
37
36
34
32
31
30
29
28
27
26
26

Feels Like (°C)

26
26
27
28
28
30
32
34
35
36
37
36
35
35
35
35
33
32
30
29
28
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

58
60
59
53
48
42
37
32
27
22
18
16
14
13
13
17
19
19
20
21
22
23
23
24

Pressure (mb)

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

Ozone (du)

295
293
294
294
294
294
292
292
291
290
291
292
292
291
291
291
291
291
291
292
292
292
292
292

Friday 31

Waning Gibbous 92%

21:42

08:16

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

Sun - Rise: 06:19, Set: 20:28, Transit: 13:23. Moon - Rise: 21:42, Set: 08:16. Civil Dark: 20:58 - 05:49. Nautical Dark: 21:34 - 05:13. Astro Dark: 22:13 - 04:35

Total Clouds (% Sky Obscured)

32
32
36
41
33
29
23
16
8
0
0
0
0
0
0
0
1
1
2
3
7
12
20
26

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)

15
17
20
21
16
13
13
7
3
0
0
0
0
0
0
0
0
0
1
1
1
3
6
11

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)

2
2
2
2
2
2
2
2
3
4
6
7
7
8
5
2
3
2
2
1
1
1
1
2

Chance of Frost

Temperature (°C)

25
24
25
27
29
31
33
36
37
38
39
39
39
39
37
36
34
32
31
30
29
28
27
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

25
25
27
22
20
18
16
14
12
11
10
10
10
10
11
12
13
15
16
18
18
19
19
20

Pressure (mb)

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

Ozone (du)

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

Saturday 1

Waning Gibbous 86%

22:05

09:20

05 OK
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 06:20, Set: 20:27, Transit: 13:23. Moon - Rise: 22:05, Set: 09:20. Civil Dark: 20:56 - 05:50. Nautical Dark: 21:33 - 05:14. Astro Dark: 22:12 - 04:37

Total Clouds (% Sky Obscured)

36
35
33
29
22
12
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
3

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)

18
16
14
12
9
6
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
3

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)

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

Chance of Frost

Temperature (°C)

25
24
25
27
28
31
33
36
37
39
40
40
40
40
38
36
35
33
31
29
28
26
25
25

Feels Like (°C)

27
26
24
25
25
26
27
29
37
37
37
38
38
38
38
37
36
35
34
33
27
27
26
26

Dew Point (°C)

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

Relative Humidity (%)

20
20
18
16
15
14
12
11
10
9
8
8
8
8
9
10
11
12
13
14
17
21
25
27

Pressure (mb)

1013
1014
1014
1015
1015
1014
1014
1013
1012
1011
1009
1009
1008
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1011

Ozone (du)

283
283
284
284
285
285
285
285
284
284
283
283
283
283
283
283
283
283
283
283
283
283
283
282

Sunday 2

Waning Gibbous 78%

22:27

10:23

Sun - Rise: 06:21, Set: 20:26, Transit: 13:23. Moon - Rise: 22:27, Set: 10:23. Civil Dark: 20:55 - 05:51. Nautical Dark: 21:31 - 05:15. Astro Dark: 22:10 - 04:38

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: 27/07/26 05:44:07. Forecast: 27/07/26 to 02/08/26. Timezone: UTC-6.00