Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 78%

21:54

11:39

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

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)

62
42
49
33
30
32
36
31
41
37
27
21
6
0
0
23
2
8
55
47
43
77
58
33

Low Clouds (% Sky Obscured)

4
4
3
0
0
0
0
0
0
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
25
27
16
18
21
9
14
22
19
17
16
6
0
0
18
2
7
55
35
28
76
58
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
13
3
6
2
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
5
10
7
21
5
4
2
2
1
0
0
0
0
0
0
0
0
0
0
4
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
4
3
2
2
2
1
3
4
7
9
9
12
15
13
8
5
5
4
4
3
2
1
2

Chance of Frost

Temperature (°C)

16
16
16
17
19
20
22
23
25
27
27
28
29
28
27
26
24
23
23
22
21
21
21
20

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
10
10
10
9
8
6
5
3
3
3
4
5
5
6
6
6
6
6
5
5

Relative Humidity (%)

72
73
73
62
56
50
45
39
33
25
23
20
18
20
22
25
28
31
34
34
37
38
35
37

Pressure (mb)

1017
1017
1018
1018
1018
1018
1017
1016
1015
1014
1013
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

292
292
292
291
289
288
286
285
283
283
283
282
281
282
282
282
280
280
279
278
276
273
273
273

Wednesday 2

Waning Gibbous 71%

22:32

12:52

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

24
24
27
28
33
37
43
52
67
65
71
26
51
29
71
37
6
27
23
33
21
0
15
11

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)

21
22
25
26
30
34
41
47
67
65
71
26
48
29
71
37
5
22
19
25
17
0
12
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
1
1
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
7
4
3
2
6
25
24
14
18
22
23
25
3
3
6
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
2
2
7
13
17
18
20
20
23
20
20
14
12
14
11
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
41
42
37
30
27
26
23
20
18
17
16
15
15
19
20
19
19
23
24
27
29
31
31

Pressure (mb)

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

Ozone (du)

272
272
273
273
275
276
276
276
278
279
282
288
294
297
297
297
296
294
293
292
292
292
291
290

Thursday 3

Waning Gibbous 59%

23:19

14:05

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

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)

3
2
1
0
0
2
15
27
6
0
30
20
8
2
2
35
27
90
44
38
37
36
32
24

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
2
25
6
0
30
20
8
2
2
34
26
90
39
30
37
36
32
24

High Clouds (% Sky Obscured)

1
2
1
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 (%)

1
0
0
0
0
0
0
0
0
0
3
4
2
0
0
0
0
3
4
9
10
8
18
21

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
5
4
6
13
16
17
18
19
19
21
21
19
14
8
6
6
6
8
8
8
9
7

Chance of Frost

Temperature (°C)

20
19
19
20
23
25
27
28
29
30
31
31
30
29
29
27
26
25
25
25
24
23
23
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
31
33
31
27
25
20
18
16
15
16
17
17
18
20
25
25
26
23
26
29
31
33
34

Pressure (mb)

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

Ozone (du)

290
290
289
289
289
290
292
292
293
294
293
293
293
292
290
289
288
288
288
288
287
287
286
285

Friday 4

Third Quarter 48%

00:17

15:14

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

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)

17
14
11
5
17
28
43
41
33
28
26
24
21
18
19
14
21
47
32
46
37
51
69
17

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)

16
14
10
5
12
17
23
23
22
21
20
23
21
18
19
14
18
26
28
33
31
48
69
15

High Clouds (% Sky Obscured)

0
0
0
0
5
10
15
11
6
1
1
0
0
0
0
0
0
25
0
11
2
0
2
1

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 (%)

24
24
18
1
10
13
13
17
17
16
13
10
3
7
9
9
8
6
2
8
10
11
12
12

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
5
6
10
12
14
15
15
16
16
16
16
16
13
9
7
7
6
6
5
4
5
4

Chance of Frost

Temperature (°C)

22
22
22
23
24
25
26
27
28
29
29
30
30
30
28
27
25
25
24
24
23
23
23
23

Feels Like (°C)

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

Dew Point (°C)

6
7
8
8
8
7
5
3
1
1
2
1
2
2
3
5
6
10
11
10
10
11
11
11

Relative Humidity (%)

36
38
41
39
35
31
25
20
17
16
16
15
16
16
19
24
29
38
42
42
43
46
48
46

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1008
1009
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

285
286
287
287
286
286
287
286
284
282
281
280
280
279
277
277
277
277
277
276
275
275
274
273

Saturday 5

Waning Crescent 36%

01:25

16:16

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

7
7
10
8
56
19
29
21
23
55
85
93
81
64
46
25
46
68
89
87
84
80
85
89

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
5
4
56
15
25
18
17
16
17
18
19
17
13
7
7
12
18
31
32
29
37
49

High Clouds (% Sky Obscured)

0
0
5
5
3
3
2
1
4
36
72
86
77
60
37
15
41
68
89
82
74
63
70
77

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 (%)

8
8
5
0
0
0
0
0
0
0
1
2
2
9
8
0
1
1
1
2
2
0
18
23

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
4
4
3
6
8
10
11
14
15
13
13
12
9
6
4
4
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
50
52
43
37
34
30
28
25
22
21
21
21
21
23
25
28
30
33
35
37
38
39
39

Pressure (mb)

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

Ozone (du)

272
271
271
271
270
270
270
270
270
270
269
269
270
270
269
268
267
267
266
266
266
266
266
267

Sunday 6

Waning Crescent 25%

02:39

17:08

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: 06:52, 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)

94
96
98
100
100
100
100
98
96
94
96
98
100
95
90
84
89
94
100
100
100
100
89
79

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

57
68
77
88
87
85
85
77
69
61
69
79
88
73
57
44
40
37
33
46
51
60
48
37

High Clouds (% Sky Obscured)

84
89
94
99
99
98
98
94
90
87
91
95
99
85
68
49
66
83
100
82
63
51
47
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
8
6
5
6
8
9
8
6
5
6

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
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
28
29
30
38
37
30
40
47
54
52
49
44
45
48
52
47
38
25
28
33
38
34
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
5
4
3
3
2
2
1
1
1
3
4
6
8
10
10
9
8
10
11
12
11

Relative Humidity (%)

40
40
37
33
31
29
26
24
23
22
21
22
24
25
31
39
49
48
46
45
51
56
61
61

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1013
1012
1012
1012
1011
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

267
267
267
266
266
266
265
265
265
265
265
265
266
266
266
266
267
266
266
265
265
265
266
266

Monday 7

Waning Crescent 15%

03:55

17:49

Sun - Rise: 06:53, Set: 19:37, Transit: 13:15. Moon - Rise: 03:55, Set: 17:49. Civil Dark: 20:04 - 06:26. Nautical Dark: 20:36 - 05:54. Astro Dark: 21:08 - 05:21

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: 01/09/26 05:50:27. Forecast: 01/09/26 to 07/09/26. Timezone: UTC-6.00