Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Full Moon 100%

19:38

07:03

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

Sun - Rise: 06:38, Set: 19:46, Transit: 13:11. Moon - Rise: 19:38, Set: 07:03. Civil Dark: 20:13 - 06:11. Nautical Dark: 20:45 - 05:39. Astro Dark: 21:19 - 05:05

Total Clouds (% Sky Obscured)

5
25
100
81
56
43
44
87
70
33
20
2
39
66
82
54
97
43
71
72
52
66
100
99

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
8

Medium Clouds (% Sky Obscured)

5
25
66
78
54
38
37
65
65
31
20
0
37
35
79
40
68
28
28
2
11
36
29
31

High Clouds (% Sky Obscured)

0
6
5
4
3
0
0
68
1
9
1
1
10
52
10
25
69
16
66
71
41
41
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
26
19
35
14
6
22
9
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

8
8
15
9
9
11
9
9
6
5
3
3
3
3
3
2
4
4
7
6
5
5
3
4

Chance of Frost

Temperature (°C)

20
21
21
21
21
21
21
20
18
16
14
13
13
12
12
12
12
11
11
10
11
13
16
19

Feels Like (°C)

19
17
19
19
18
19
18
17
16
14
14
13
12
12
11
9
9
9
9
8
9
11
14
16

Dew Point (°C)

2
4
5
6
4
4
5
6
13
12
11
9
8
6
6
5
4
4
5
5
6
6
5
4

Relative Humidity (%)

29
32
35
35
33
33
36
39
72
78
79
75
71
66
64
62
59
60
66
68
72
61
47
36

Pressure (mb)

1023
1023
1023
1022
1022
1021
1021
1021
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025
1024

Ozone (du)

275
275
274
273
272
272
272
272
272
272
274
274
274
274
274
274
273
272
273
274
274
274
273
272

Friday 28

Waning Gibbous 99%

20:02

08:07

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:39, Set: 19:44, Transit: 13:11. Moon - Rise: 20:02, Set: 08:07. Civil Dark: 20:11 - 06:12. Nautical Dark: 20:44 - 05:40. Astro Dark: 21:17 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
91
68
100
100
76
100
100
79
25
78
40
42
60
97
85
84
100
100

Low Clouds (% Sky Obscured)

0
0
16
3
0
0
0
0
0
4
0
0
0
9
0
0
0
0
8
9
8
9
18
13

Medium Clouds (% Sky Obscured)

84
100
87
77
93
67
76
44
60
22
8
1
6
7
10
29
40
23
29
42
3
2
2
5

High Clouds (% Sky Obscured)

100
100
100
98
99
95
79
53
100
100
71
100
100
79
20
64
29
42
60
93
79
74
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

12
27
11
17
23
6
2
0
0
0
0
0
3
18
39
27
26
35
28
2
2
0
0
22

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)

8
10
9
10
9
10
6
9
7
7
7
4
6
5
5
6
8
7
5
4
4
7
5
7

Chance of Frost

Temperature (°C)

20
19
20
21
20
20
21
20
19
16
15
14
13
13
13
12
12
12
11
11
10
12
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
27
28
29
29
30
27
31
39
52
56
58
58
59
58
75
77
79
86
91
88
75
60
52

Pressure (mb)

1023
1023
1023
1022
1021
1020
1019
1020
1020
1022
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1023

Ozone (du)

273
274
274
273
273
271
271
271
273
273
273
272
271
272
272
272
272
272
272
272
272
272
273
273

Saturday 29

Waning Gibbous 95%

20:26

09:12

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:39, Set: 19:43, Transit: 13:11. Moon - Rise: 20:26, Set: 09:12. Civil Dark: 20:10 - 06:13. Nautical Dark: 20:42 - 05:41. Astro Dark: 21:15 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
100
85
100
89
87
86
82
80
75
74
73

Low Clouds (% Sky Obscured)

22
24
27
31
22
16
12
13
9
16
17
16
29
21
26
46
28
25
22
74
63
60
41
21

Medium Clouds (% Sky Obscured)

26
49
92
47
24
35
74
26
74
55
45
40
43
40
40
46
35
34
40
40
44
45
45
40

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
77
100
100
83
100
75
100
70
64
55
53
57
56
48
44

ISS Passover

Visibility (miles)

8
6
7
8
7
8
9
9
8
9
9
9
9
9
8
2
9
9
8
3
4
4
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

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

Precipitation Probability (%)

40
62
56
76
53
40
46
45
30
52
73
56
47
42
64
66
27
41
66
86
71
41
31
60

Precipitation Amount (mm)

0.2
0.4
0.3
0.5
0.3
0
0
0.4
0
0
0.5
0
0
0
0.4
0.4
0
0
0.4
0.7
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
16
16
15
15
14
13
12
12
11
11
11
10
10
10
10
10
11
12
13
14

Feels Like (°C)

15
16
14
15
12
13
14
14
12
11
10
10
9
10
9
9
9
8
8
8
9
10
11
12

Dew Point (°C)

7
7
6
9
6
9
9
8
8
8
7
8
10
10
9
10
9
9
9
9
10
11
12
12

Relative Humidity (%)

47
48
47
60
54
61
64
62
69
72
73
76
88
91
90
95
93
93
93
96
95
95
93
86

Pressure (mb)

1023
1022
1022
1022
1022
1021
1021
1020
1021
1022
1022
1023
1024
1023
1023
1023
1022
1022
1022
1023
1024
1024
1024
1023

Ozone (du)

273
273
273
274
274
274
275
274
274
274
276
277
276
276
277
277
277
277
277
278
278
278
277
278

Sunday 30

Waning Gibbous 89%

20:50

10:20

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:40, Set: 19:41, Transit: 13:10. Moon - Rise: 20:50, Set: 10:20. Civil Dark: 20:08 - 06:13. Nautical Dark: 20:40 - 05:42. Astro Dark: 21:14 - 05:08

Total Clouds (% Sky Obscured)

71
81
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
96
98

Low Clouds (% Sky Obscured)

33
49
63
47
22
13
10
11
12
7
12
28
66
33
16
12
13
11
10
11
7
6
8
12

Medium Clouds (% Sky Obscured)

35
35
31
32
28
39
33
54
45
35
55
74
96
65
55
36
40
40
45
45
40
40
18
35

High Clouds (% Sky Obscured)

40
60
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
87
91
96

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

69
66
54
64
51
48
80
69
44
69
81
66
29
7
8
7
13
14
7
13
16
10
30
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
12
12
8
5
3
4
5
6
5
4
3
2
3
5
5
5
4
4
4
2
2

Chance of Frost

Temperature (°C)

15
16
16
17
17
16
15
14
13
12
11
11
10
10
9
9
9
9
9
9
10
11
12
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
87
81
79
73
79
92
92
93
96
100
98
95
88
84
85
82
84
87
88
86
79

Pressure (mb)

1022
1022
1022
1021
1020
1020
1019
1020
1021
1021
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1024
1023
1023

Ozone (du)

278
277
276
274
274
275
274
275
276
276
274
274
275
274
274
275
275
275
276
277
277
276
275
275

Monday 31

Waning Gibbous 81%

21:18

No Set

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

Sun - Rise: 06:41, Set: 19:40, Transit: 13:10. Moon - Rise: 21:18, Set: No Set. Civil Dark: 20:07 - 06:14. Nautical Dark: 20:39 - 05:43. Astro Dark: 21:12 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
62
89
100
94
88
84
86
85
85
84
83
81
63
46
25
24
23

Low Clouds (% Sky Obscured)

14
17
24
20
24
20
17
11
9
13
17
18
22
30
33
34
27
22
14
9
4
0
2
4

Medium Clouds (% Sky Obscured)

45
39
42
41
29
8
7
4
3
17
35
39
40
39
38
37
35
33
27
23
19
15
11
8

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
62
84
100
87
77
65
75
74
73
57
43
33
22
12
1
1
0

ISS Passover

Visibility (miles)

6
4
4
8
5
5
4
9
9
9
9
9
8
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

54
72
85
84
85
82
84
68
69
77
57
67
95
88
80
58
47
33
14
13
9
0
0
0

Precipitation Amount (mm)

0
0.3
0.5
0.5
0.6
0.6
0.8
0.5
0.3
0.3
0
0
0.5
0.9
0.8
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
5
5
6
5
4
3
3
3
5
6
5
5
3
4
4
5
5
5
5
4
3
3
4

Chance of Frost

Temperature (°C)

15
16
16
16
15
15
14
13
12
11
11
10
10
9
8
8
8
7
7
6
8
10
11
13

Feels Like (°C)

13
14
14
15
14
13
12
12
12
10
9
9
8
7
7
6
7
6
6
5
6
6
7
7

Dew Point (°C)

10
10
11
12
12
11
10
9
10
10
9
9
8
8
7
7
7
6
6
5
6
6
7
6

Relative Humidity (%)

69
65
72
78
79
78
79
76
84
91
90
88
87
93
93
93
93
91
93
93
85
80
75
60

Pressure (mb)

1022
1021
1021
1022
1021
1021
1021
1021
1021
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

275
274
274
274
273
273
274
274
275
275
275
274
274
273
273
273
272
271
271
270
269
268
267
267

Tuesday 1

Waning Gibbous 71%

21:49

11:30

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

Sun - Rise: 06:42, Set: 19:39, Transit: 13:10. Moon - Rise: 21:49, Set: 11:30. Civil Dark: 20:05 - 06:15. Nautical Dark: 20:37 - 05:44. Astro Dark: 21:10 - 05:11

Total Clouds (% Sky Obscured)

22
31
41
52
46
40
32
22
12
2
2
2
1
4
7
10
14
18
20
26
31
34
36
39

Low Clouds (% Sky Obscured)

9
7
5
3
3
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3

Medium Clouds (% Sky Obscured)

5
17
30
41
34
24
16
11
6
1
1
1
1
3
4
5
5
5
6
5
6
6
7
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
5
10
14
12
9

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
1
2
2
8
10
11
16
19

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)

7
9
10
11
11
10
10
9
7
5
5
5
5
5
6
6
6
6
6
6
5
5
4
6

Chance of Frost

Temperature (°C)

15
16
17
17
18
18
17
16
14
12
10
9
9
8
8
8
8
8
8
7
9
11
13
15

Feels Like (°C)

9
8
17
16
15
15
15
15
13
13
14
12
11
9
8
8
8
8
8
9
7
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

49
40
38
36
34
36
39
41
50
63
77
76
75
73
73
73
73
75
78
81
76
72
68
61

Pressure (mb)

1023
1022
1022
1021
1021
1021
1021
1021
1022
1023
1025
1025
1025
1025
1025
1025
1024
1024
1024
1025
1024
1024
1024
1024

Ozone (du)

267
266
265
265
264
264
263
263
263
262
262
262
262
261
261
261
261
261
262
262
262
263
263
263

Wednesday 2

Waning Gibbous 60%

22:28

12:42

11 OK
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 Bad
02 Bad
03 OK
04 OK
05 OK

Sun - Rise: 06:43, Set: 19:37, Transit: 13:09. Moon - Rise: 22:28, Set: 12:42. Civil Dark: 20:04 - 06:16. Nautical Dark: 20:35 - 05:44. Astro Dark: 21:08 - 05:12

Total Clouds (% Sky Obscured)

34
48
66
85
72
62
53
42
36
29
25
22
19
25
29
35
26
17
10

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

13
24
39
50
38
26
15
13
15
16
11
10
8
15
23
31
21
11
2

High Clouds (% Sky Obscured)

6
22
39
55
45
35
26
20
15
9
8
7
6
5
5
4
4
5
6

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
18
15
7
6
4
0
8
12
14
18
20
19
19
16
11
14
16
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
11
11
12
12
12
11
9
6
5
5
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

16
17
18
18
19
18
18
18
16
14
12
11
11
10
10
10
9
9
9

Feels Like (°C)

11
12
16
15
15
15
15
15
14
13
13
12
11
11
8
9
9
9
9

Dew Point (°C)

8
7
7
7
7
7
6
6
7
8
9
9
9
9
8
8
8
8
7

Relative Humidity (%)

57
51
49
47
46
46
46
46
55
66
79
83
87
91
90
90
90
90
91

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1020
1021
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

263
263
263
263
263
262
262
262
262
262
261
261
261
261
261
261
261
261
261

Forecast for Silverton, San Juan, United States of America (37.81,-107.66)

Generated: 27/08/26 10:40:16. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-6.00