Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Full Moon 100%

19:39

07:04

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

Sun - Rise: 06:38, Set: 19:47, Transit: 13:12. Moon - Rise: 19:39, Set: 07:04. Civil Dark: 20:15 - 06:11. Nautical Dark: 20:47 - 05:38. Astro Dark: 21:21 - 05:04

Total Clouds (% Sky Obscured)

35
27
21
19
59
30
45
61
35
37
24
70
65
47
94
100
88
86
78
99
100
99
99
95

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)

17
27
21
19
51
30
45
61
32
33
16
9
10
47
52
27
43
65
48
47
57
34
27
59

High Clouds (% Sky Obscured)

0
0
0
15
0
1
3
0
0
0
7
65
60
15
80
100
62
59
71
99
100
99
96
84

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
3
2
2
0
4
14
0
0
0
0
0
0
0
0
0
0
0
15
16
7
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)

7
12
3
0
6
3
1
1
2
2
2
3
3
2
3
3
3
4
3
2
3
1
2
8

Chance of Frost

Temperature (°C)

31
32
32
31
30
28
24
22
20
20
20
19
19
18
19
18
17
18
21
24
26
28
29
30

Feels Like (°C)

29
28
26
26
25
23
21
19
17
18
17
17
16
14
15
15
13
14
18
22
24
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

14
14
15
17
18
22
37
36
39
39
39
38
38
40
40
43
45
45
36
28
23
20
17
15

Pressure (mb)

1015
1014
1013
1013
1013
1014
1015
1016
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1019
1018
1017
1016
1015

Ozone (du)

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

Friday 28

Waning Gibbous 99%

20:03

08:08

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

Sun - Rise: 06:39, Set: 19:46, Transit: 13:12. Moon - Rise: 20:03, Set: 08:08. Civil Dark: 20:13 - 06:12. Nautical Dark: 20:46 - 05:39. Astro Dark: 21:20 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
93
47
100
100
97
95
46
100
100
100
75
93
97
49
48
99
65
74
100
100
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)

69
71
56
47
24
6
37
44
36
12
23
43
69
75
56
47
34
31
33
26
34
28
32
83

High Clouds (% Sky Obscured)

100
100
100
83
36
100
100
95
89
42
100
100
98
48
84
88
22
34
97
59
70
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
18
12
8
9
3
1
1
1
2
5
16
33
47
38
22
1
2
6
4
4
13
22
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
31
31
30
30
27
24
23
21
20
20
19
18
18
18
17
17
17
20
23
25
27
28
29

Feels Like (°C)

26
25
24
24
24
25
22
20
18
16
17
15
14
15
14
14
14
15
20
21
24
25
23
23

Dew Point (°C)

1
0
0
-1
2
5
6
6
3
5
5
5
5
7
8
9
8
8
10
9
7
6
4
4

Relative Humidity (%)

14
13
14
12
16
23
31
33
31
35
36
38
41
50
53
56
57
57
52
41
33
27
22
21

Pressure (mb)

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

Ozone (du)

276
278
278
279
278
278
279
277
277
276
276
276
276
277
278
277
277
277
277
279
279
278
278
278

Saturday 29

Waning Gibbous 95%

20:26

09:14

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:40, Set: 19:44, Transit: 13:11. Moon - Rise: 20:26, Set: 09:14. Civil Dark: 20:12 - 06:12. Nautical Dark: 20:44 - 05:40. Astro Dark: 21:18 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
100
100
100
87
95
100
95
100
100
92
83
75
83
92
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
8
8
10
0
0
0
0
0
5
5
7
8
2
9
2

Medium Clouds (% Sky Obscured)

91
49
69
62
92
81
29
74
92
75
63
90
60
38
23
48
49
74
63
56
34
40
53
50

High Clouds (% Sky Obscured)

100
100
100
100
100
94
90
100
100
100
86
70
100
75
100
100
83
63
50
70
88
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
4
6
9
9
9
9
9
9
7
9
9
7
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
Very Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
Light Rain
None
None
None
None

Precipitation Probability (%)

52
38
22
42
63
49
32
42
94
95
61
38
34
52
19
22
26
48
42
65
55
56
61
58

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0
1
2.2
0.3
0
0
0.3
0
0
0
0
0
0.5
0
0
0
0

Wind Speed/Direction (mph)

9
9
7
11
15
8
0
0
4
2
1
0
0
0
0
0
0
0
0
0
0
0
4
3

Chance of Frost

Temperature (°C)

28
26
27
27
26
21
19
18
17
16
16
16
15
16
15
15
15
16
17
19
19
20
21
21

Feels Like (°C)

22
20
21
23
22
17
16
15
15
15
14
15
13
14
13
13
13
14
15
18
18
19
19
19

Dew Point (°C)

4
4
2
3
6
11
12
11
10
13
14
14
12
12
12
11
11
12
13
13
14
13
11
12

Relative Humidity (%)

22
23
19
21
26
53
62
66
61
82
87
85
80
78
78
76
78
77
73
69
75
62
53
54

Pressure (mb)

1014
1014
1012
1012
1012
1016
1016
1017
1018
1019
1019
1018
1017
1017
1017
1017
1017
1017
1018
1017
1018
1018
1018
1017

Ozone (du)

279
279
279
280
282
283
283
283
283
283
282
282
281
281
281
281
281
281
282
282
282
282
282
282

Sunday 30

Waning Gibbous 89%

20:50

10:21

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:40, Set: 19:43, Transit: 13:11. Moon - Rise: 20:50, Set: 10:21. Civil Dark: 20:10 - 06:13. Nautical Dark: 20:42 - 05:41. Astro Dark: 21:16 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
10
0
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
3
0
0
0

Medium Clouds (% Sky Obscured)

39
46
16
40
10
8
6
39
33
12
11
38
14
31
21
70
61
52
52
54
53
58
60
56

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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

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

Precipitation Probability (%)

76
66
66
81
60
49
26
49
41
27
21
16
8
21
25
25
22
17
6
23
25
25
28
33

Precipitation Amount (mm)

0.3
0.2
0.2
0.4
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
6
4
1
5
2
0
0
0
0
0
2
1
2
0
0
0
0
0
0
0
0
3
2

Chance of Frost

Temperature (°C)

22
23
23
22
22
20
18
18
17
17
15
15
16
15
15
15
15
15
17
18
20
21
22
23

Feels Like (°C)

20
20
20
19
19
19
16
16
16
16
14
13
14
14
13
13
13
14
16
16
18
20
21
21

Dew Point (°C)

11
9
9
9
10
11
11
11
11
11
10
10
10
9
9
9
8
9
9
8
8
9
9
9

Relative Humidity (%)

49
42
42
42
46
54
63
66
68
68
68
69
68
67
67
68
66
64
60
52
47
46
43
42

Pressure (mb)

1017
1016
1015
1014
1014
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1018
1018
1017
1017

Ozone (du)

282
282
281
282
282
281
280
280
281
280
279
279
279
279
279
279
280
281
281
281
281
281
281
280

Monday 31

Waning Gibbous 81%

21:17

11:32

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 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:41, Set: 19:41, Transit: 13:11. Moon - Rise: 21:17, Set: 11:32. Civil Dark: 20:09 - 06:14. Nautical Dark: 20:41 - 05:42. Astro Dark: 21:14 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
96
90
100
100
88
79
73
84
81
77
70
64
59
41
23
5
7
8
11
11
9

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

60
45
8
0
0
20
33
5
70
73
59
42
26
23
15
9
7
6
4
4
5
5
4
3

High Clouds (% Sky Obscured)

100
100
100
95
88
100
100
88
79
73
75
70
65
54
43
37
23
13
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
3
8
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
37
37
37
38
54
84
80
88
87
70
61
48
38
23
2
2
2
0
1
2
1
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
7
3
2
4
3
3
1
1
1
2
0
0
0
0
0
0
0
0
0
0
2
4
4

Chance of Frost

Temperature (°C)

23
24
23
23
22
21
19
17
16
16
15
15
14
14
13
13
13
15
16
18
20
21
23
24

Feels Like (°C)

21
21
19
19
20
20
17
15
14
14
13
12
12
12
12
11
11
13
13
14
15
15
16
24

Dew Point (°C)

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

Relative Humidity (%)

36
34
36
34
34
38
52
64
73
74
80
80
80
80
79
77
75
68
62
55
47
39
33
28

Pressure (mb)

1016
1015
1015
1015
1014
1015
1016
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1019
1018
1017

Ozone (du)

280
280
280
280
281
282
281
281
279
279
278
278
278
277
277
276
276
275
275
274
273
273
272
271

Tuesday 1

Waning Gibbous 71%

21:49

12:45

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

Sun - Rise: 06:42, Set: 19:40, Transit: 13:10. Moon - Rise: 21:49, Set: 12:45. Civil Dark: 20:07 - 06:15. Nautical Dark: 20:39 - 05:43. Astro Dark: 21:12 - 05:10

Total Clouds (% Sky Obscured)

7
20
34
46
33
21
7
7
8
8
17
27
40
47
53
60
54
45
39
49
56
66
68
69

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
14
24
36
24
15
6
6
6
6
14
23
33
44
53
60
51
40
28
33
35
40
51
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
2
1
1
4
8
11
16
20
32
34
34
37
30
24

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 (%)

2
3
2
1
1
1
0
1
2
2
3
4
3
17
25
20
28
23
6
13
14
12
18
18

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)

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

Chance of Frost

Temperature (°C)

25
26
26
26
25
23
21
19
18
17
17
16
16
15
15
15
15
17
18
19
21
23
26
26

Feels Like (°C)

24
23
23
24
24
21
21
21
20
18
17
15
15
15
14
13
14
14
16
16
16
17
17
27

Dew Point (°C)

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

Relative Humidity (%)

24
20
21
22
24
29
35
44
45
47
48
49
52
52
55
56
58
55
52
49
44
40
35
36

Pressure (mb)

1017
1016
1015
1015
1015
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018
1017
1016

Ozone (du)

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

Wednesday 2

Waning Gibbous 60%

22:27

13:58

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

Sun - Rise: 06:43, Set: 19:38, Transit: 13:10. Moon - Rise: 22:27, Set: 13:58. Civil Dark: 20:05 - 06:16. Nautical Dark: 20:37 - 05:44. Astro Dark: 21:11 - 05:11

Total Clouds (% Sky Obscured)

70
73
76
79
86
94
99
93
86
80
76
73
72
67
62
57

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
6
9
11
14
12
9
6
4
2
0

Medium Clouds (% Sky Obscured)

66
64
63
62
55
50
51
51
52
58
56
57
53
52
51
47

High Clouds (% Sky Obscured)

13
18
23
29
41
50
46
39
35
36
41
46
51
39
26
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

11
14
15
14
31
40
47
48
47
44
37
28
14
17
18
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
15
16
15
14
9
1
0
0
0
1
1
2
2
2
2

Chance of Frost

Temperature (°C)

26
26
26
26
26
23
21
18
18
17
17
17
16
15
15
15

Feels Like (°C)

26
25
24
24
24
24
23
23
22
20
18
16
15
16
16
16

Dew Point (°C)

10
10
10
10
10
12
14
16
15
15
14
14
13
12
12
12

Relative Humidity (%)

36
36
36
37
37
49
65
86
85
85
83
82
82
82
82
80

Pressure (mb)

1015
1015
1014
1014
1013
1015
1017
1019
1019
1019
1019
1018
1018
1017
1017
1017

Ozone (du)

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

Forecast for Montrose, Montrose, United States of America (38.46,-107.87)

Generated: 27/08/26 14:57:59. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-6.00