Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 97%

21:18

07:13

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 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:19, 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)

0
0
3
0
1
0
5
3
2
0
0
0
0
0
7
13
5
17
18
9
5
11
4
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
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
1
0
1
2
1
0
0
0
0
0
2
3
1
6
8
4
1
5
4
5

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
1
1
1
0
2
0
0
0
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)

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

Chance of Frost

Temperature (°C)

22
23
25
27
29
31
32
34
35
35
36
35
35
33
31
30
28
27
26
25
24
23
23
23

Feels Like (°C)

23
25
27
29
31
32
34
34
34
33
33
34
34
34
32
30
27
27
26
25
24
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

51
46
43
39
34
30
26
21
18
15
13
12
13
19
20
19
19
20
22
25
28
29
30
31

Pressure (mb)

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

Ozone (du)

301
300
301
299
297
296
296
295
297
297
297
299
295
295
294
292
290
289
288
287
285
285
286
286

Friday 31

Waning Gibbous 92%

21:42

08:16

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

Sun - Rise: 06:20, 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)

16
19
19
17
13
13
9
2
0
0
0
12
4
0
0
0
0
0
9
20
17
18
19
22

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
6
10
8
7
7
5
1
0
0
0
3
1
0
0
0
0
0
2
4
2
3
3
2

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

Chance of Frost

Temperature (°C)

23
25
27
29
32
34
35
36
37
38
38
37
37
35
32
30
28
27
26
24
24
23
23
22

Feels Like (°C)

23
25
27
29
31
34
35
36
36
35
35
35
35
35
31
29
28
27
24
23
23
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

32
28
25
23
20
18
16
13
11
9
8
7
8
13
10
11
14
15
13
16
18
19
19
21

Pressure (mb)

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

Ozone (du)

287
288
290
290
291
290
292
293
292
292
290
291
291
290
290
290
290
290
289
288
288
287
286
286

Saturday 1

Waning Gibbous 86%

22:05

09:20

07 Good
08 Good
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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK

Sun - Rise: 06:21, 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)

18
11
5
2
6
4
2
0
0
0
0
0
0
0
1
5
61
71
86
100
100
58
29
29

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
2
1
0
2
2
1
0
0
0
0
0
0
0
0
0
0
2
7
11
9
6
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
56
71
86
100
100
58
29
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
3
4
3
2
2
3
3
3
3
2
1
3
2
3
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

23
25
28
31
33
35
37
38
39
39
39
38
37
35
33
31
29
28
27
26
26
25
24
23

Feels Like (°C)

22
24
26
29
31
33
35
36
37
36
37
37
36
34
31
31
29
25
25
24
23
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

22
18
16
14
12
10
9
8
7
7
7
8
9
11
12
14
14
14
16
17
18
17
18
20

Pressure (mb)

1016
1016
1016
1015
1015
1013
1012
1011
1010
1009
1008
1007
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

285
284
286
288
288
289
289
288
286
286
286
285
284
284
283
282
282
282
283
283
283
283
283
282

Sunday 2

Waning Gibbous 78%

22:27

10:23

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

30
40
66
44
27
19
19
15
27
39
50
38
29
17
28
44
64
55
44
30
35
39
47
39

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)

4
4
4
7
7
11
9
6
9
8
13
13
12
9
11
13
21
19
14
8
10
11
10
5

High Clouds (% Sky Obscured)

30
40
58
35
17
12
7
0
20
39
50
37
17
0
10
23
38
29
16
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
3
5
7
6
5
3
3
2
0
1
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
1
4
7
7
8
9
9
9
9
7
6
7
6
5
4
3
2
1
1
2
1

Chance of Frost

Temperature (°C)

24
26
28
30
33
35
37
38
39
39
39
39
38
35
33
32
31
30
29
28
27
26
26
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

25
19
17
16
16
14
12
10
8
6
6
6
6
13
10
10
11
12
13
14
15
16
16
17

Pressure (mb)

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

Ozone (du)

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

Monday 3

Waning Gibbous 68%

22:52

11:29

07 OK
08 Good
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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:22, 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)

26
12
2
1
0
0
0
0
0
0
0
6
11
16
26
40
56
61
63
65
65
64
64
55

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
0
0
0
0
0
0
0
0
0
0
6
11
16
26
40
56
61
63
65
65
64
64
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
5
8
4
2
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
4
5
2
4
3
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)

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

Chance of Frost

Temperature (°C)

26
28
30
32
35
37
38
39
40
40
40
40
37
35
33
31
29
28
28
27
27
27
26
26

Feels Like (°C)

25
26
26
27
29
30
37
37
37
37
37
37
36
36
35
33
31
30
26
26
26
26
26
26

Dew Point (°C)

-2
-3
-3
-1
0
2
1
1
0
-1
-1
-1
1
3
6
4
3
2
1
0
-1
-1
-1
-1

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

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

Tuesday 4

Waning Gibbous 57%

23:19

12:37

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

Sun - Rise: 06:23, Set: 20:24, Transit: 13:23. Moon - Rise: 23:19, Set: 12:37. Civil Dark: 20:53 - 05:54. Nautical Dark: 21:29 - 05:19. Astro Dark: 22:07 - 04:41

Total Clouds (% Sky Obscured)

47
38
26
13
0
15
30
43
29
14
0
1
2
4
32
58
70
59
49
36
41
41
50
33

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)

47
38
26
13
0
12
21
34
20
11
0
1
2
4
22
34
40
28
17
5
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
19
12
7
4
28
41
50
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
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)

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

Chance of Frost

Temperature (°C)

27
28
30
32
34
36
38
39
40
40
40
40
38
36
34
32
31
29
29
28
28
27
26
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

15
14
13
11
10
9
8
7
6
6
6
6
7
7
8
9
9
10
10
11
11
12
13
14

Pressure (mb)

1009
1009
1010
1009
1009
1008
1007
1006
1005
1005
1004
1004
1004
1005
1005
1006
1007
1008
1009
1009
1009
1010
1010
1010

Ozone (du)

290
290
290
289
289
288
288
288
288
288
288
288
289
290
291
290
290
290
290
290
290
291
291
291

Wednesday 5

Third Quarter 54%

23:52

13:48

Sun - Rise: 06:24, Set: 20:23, Transit: 13:23. Moon - Rise: 23:52, Set: 13:48. Civil Dark: 20:52 - 05:55. Nautical Dark: 21:27 - 05:20. Astro Dark: 22:06 - 04:42

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: 30/07/26 07:09:53. Forecast: 30/07/26 to 05/08/26. Timezone: UTC-6.00