Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 37%

04:07

13:37

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
05 OK
06 OK
07 Good

Sun - Rise: 06:37, Set: 19:43, Transit: 13:11. Moon - Rise: 04:07, Set: 13:37. Civil Dark: 20:10 - 06:11. Nautical Dark: 20:42 - 05:38. Astro Dark: 21:15 - 05:05

Total Clouds (% Sky Obscured)

68
56
71
97
100
100
100
100
93
86
79
78
75
69
75
73
56
30
58
75
75
22
32
8

Low Clouds (% Sky Obscured)

40
36
44
59
78
67
85
49
45
45
38
73
35
53
55
56
29
2
25
37
46
22
5
1

Medium Clouds (% Sky Obscured)

68
47
71
85
40
82
30
83
64
37
27
20
15
14
10
15
15
15
25
25
25
2
13
2

High Clouds (% Sky Obscured)

63
10
25
2
100
100
95
97
93
55
4
5
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

59
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
71
93
95
95
72
62
48
50
85
38
22
22
14
11
14
5
25
18
1
0
0

Precipitation Amount (mm)

0
0
0
0.4
0.9
0.9
1.5
0.4
0.3
0.2
0.2
1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
5
7
10
11
14
8
11
10
10
9
6
8
9
10
10
10
9
9
9
8
8
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
69
68
80
90
82
93
79
72
72
75
93
88
96
96
91
89
88
84
86
93
92
91
91

Pressure (mb)

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

Ozone (du)

327
326
326
326
325
324
325
322
324
325
322
321
324
325
329
329
328
330
331
330
329
329
329
327

Sunday 12

Waning Crescent 27%

04:34

14:42

08 Good
09 OK
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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:36, Set: 19:44, Transit: 13:11. Moon - Rise: 04:34, Set: 14:42. Civil Dark: 20:11 - 06:09. Nautical Dark: 20:43 - 05:37. Astro Dark: 21:16 - 05:03

Total Clouds (% Sky Obscured)

6
27
60
67
75
82
77
83
97
100
99
85
67
100
83
93
64
51
98
82
51
100
97
98

Low Clouds (% Sky Obscured)

2
0
0
3
15
19
19
22
27
48
53
49
55
48
24
46
57
37
50
57
51
52
50
36

Medium Clouds (% Sky Obscured)

1
4
10
10
5
29
12
34
85
99
99
57
67
50
26
31
64
51
90
82
51
100
88
95

High Clouds (% Sky Obscured)

0
0
3
0
0
0
8
9
6
95
95
57
48
100
29
10
64
29
15
33
7
6
3
7

ISS Passover

Visibility (miles)

9
9
7
7
8
9
2
2
8
7
9
9
9
9
9
9
9
9
9
9
9
4
1
2

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

Precipitation Probability (%)

0
11
3
12
10
15
21
14
14
16
35
34
20
20
1
3
21
8
5
1
3
12
13
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
12
14
16
16
19
19
20
21
16
16
11
12
12
14
14
13
12
10
10
10
8
7

Chance of Frost

Temperature (°C)

1
2
3
4
5
6
7
7
7
6
4
3
2
1
2
1
0
-1
-1
-1
-1
-2
-1
-2

Feels Like (°C)

-2
-2
-1
-2
-1
0
0
1
0
-1
-3
-4
-3
-3
-4
-4
-5
-4
-4
-5
-5
-5
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

83
70
65
62
59
55
55
56
49
49
47
49
54
58
59
63
65
67
70
65
74
81
78
75

Pressure (mb)

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

Ozone (du)

327
327
332
337
333
332
330
326
324
324
325
326
328
328
328
328
329
330
330
329
331
333
334
337

Monday 13

Waning Crescent 18%

05:00

15:48

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:35, Set: 19:45, Transit: 13:10. Moon - Rise: 05:00, Set: 15:48. Civil Dark: 20:12 - 06:08. Nautical Dark: 20:44 - 05:35. Astro Dark: 21:18 - 05:02

Total Clouds (% Sky Obscured)

99
86
89
75
72
91
61
92
100
100
95
100
99
100
100
100
100
96
100
100
100
100
96
93

Low Clouds (% Sky Obscured)

51
50
50
45
47
39
26
52
53
70
71
75
72
96
87
86
76
73
100
100
97
100
93
85

Medium Clouds (% Sky Obscured)

97
47
47
20
15
83
49
84
100
100
87
100
98
89
100
100
100
57
100
100
100
90
67
39

High Clouds (% Sky Obscured)

14
3
0
0
0
0
0
0
4
95
95
95
92
100
83
1
0
16
35
30
35
35
1
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
23
63
63
63
63
63
63
63
63

Precipitation Type

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

Precipitation Probability (%)

19
19
20
21
18
19
18
18
29
47
51
67
87
83
75
79
92
79
95
95
95
95
80
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.7
0.6
0.4
0.4
0.7
0.4
1
1
1.7
1.6
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-4
-4
-3
-4
-4
-3
-3
-4
-3
-4
-4
-4
-5
-5
-6
-5
-5
-5
-6
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

74
70
58
54
52
50
48
48
50
53
68
71
81
92
94
94
91
94
94
96
94
94
94
92

Pressure (mb)

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

Ozone (du)

338
339
340
341
341
340
341
342
343
347
349
344
344
348
350
349
348
347
346
347
349
349
351
352

Tuesday 14

Waning Crescent 10%

05:25

16:55

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:33, Set: 19:46, Transit: 13:10. Moon - Rise: 05:25, Set: 16:55. Civil Dark: 20:13 - 06:06. Nautical Dark: 20:45 - 05:34. Astro Dark: 21:19 - 05:00

Total Clouds (% Sky Obscured)

88
93
95
97
97
99
100
98
96
94
83
71
59
70
75
83
82
73
53
58
55
36
43
49

Low Clouds (% Sky Obscured)

78
79
71
65
72
78
85
78
74
74
49
25
0
0
0
0
13
23
34
34
34
33
43
49

Medium Clouds (% Sky Obscured)

14
33
51
69
59
46
42
53
55
50
43
28
15
23
26
69
42
5
53
58
55
23
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
1
12
10
20
35
35
20
4
30
40
50
40
30
2
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63

Precipitation Type

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

Precipitation Probability (%)

72
59
46
37
42
50
55
62
70
74
73
62
32
26
17
1
2
0
1
11
0
0
0
0

Precipitation Amount (mm)

0.4
0.2
0
0
0
0.1
0
0.2
0.3
0.4
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
12
12
11
10
9
8
7
5
4
3
3
3
3
3
3
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-7
-6
-6
-5
-6
-5
-5
-5
-5
-5
-6
-6
-8
-8
-9
-9
-10
-9
-9
-9
-9
-8

Dew Point (°C)

-5
-5
-5
-6
-6
-5
-5
-5
-4
-3
-2
-3
-3
-4
-5
-6
-6
-7
-7
-8
-7
-7
-7
-6

Relative Humidity (%)

87
86
78
71
66
68
69
71
73
83
91
91
94
94
92
90
90
89
87
87
92
92
92
90

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1013
1014
1014
1015
1016
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

359
363
361
360
359
359
359
357
357
359
361
367
372
374
376
376
372
373
370
367
365
365
366
364

Wednesday 15

Waning Crescent 4%

05:51

18:05

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

Sun - Rise: 06:32, Set: 19:47, Transit: 13:10. Moon - Rise: 05:51, Set: 18:05. Civil Dark: 20:14 - 06:05. Nautical Dark: 20:46 - 05:32. Astro Dark: 21:20 - 04:58

Total Clouds (% Sky Obscured)

58
67
77
85
84
86
86
59
32
10
18
31
44
28
14
1
0
0
0
6
11
18
14
9

Low Clouds (% Sky Obscured)

55
57
66
76
81
77
77
54
27
0
13
25
36
24
12
1
0
0
0
3
6
10
8
4

Medium Clouds (% Sky Obscured)

5
5
5
5
67
86
86
59
32
10
18
31
4
4
2
0
0
0
0
0
0
0
0
0

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 (%)

63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63

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
8
1
9
2
10
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
4
6
7
9
9
10
11
10
10
9
7
6
6
7
6
6
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-3
-1
-0
1
0
0
0
-0
0
1
1
-1
0
-1
-2
-2
-1
-2
-2
-2
-2
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

82
72
62
59
58
57
54
55
55
55
60
76
88
86
86
86
83
78
75
72
72
72
71
67

Pressure (mb)

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

Ozone (du)

362
359
359
359
360
358
357
355
351
351
350
348
347
345
346
348
344
345
346
347
347
347
346
345

Thursday 16

Waning Crescent 1%

06:20

19:17

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

Sun - Rise: 06:31, Set: 19:48, Transit: 13:10. Moon - Rise: 06:20, Set: 19:17. Civil Dark: 20:15 - 06:03. Nautical Dark: 20:47 - 05:31. Astro Dark: 21:21 - 04:56

Total Clouds (% Sky Obscured)

4
5
5
10
5
5
0
0
0
0
0
0
4
35
51
62
77
88
100
100
100
100
88
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
28
41
40
40
42
38
37
35
38
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
28
29
15
15
15
15
10
10
10
15
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
18
28
35
50
64
64
50
34
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
1
1
0
0
0
0
0

Fog (%)

63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
16
23
28
34
42
43
50
59
52
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.5
0.3
0.2

Wind Speed/Direction (mph)

9
9
11
13
15
16
17
18
18
18
18
17
15
13
13
12
11
10
9
7
7
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
57
52
47
43
41
40
39
42
43
46
52
59
64
60
59
56
65
78
94
94
94
94
88

Pressure (mb)

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

Ozone (du)

345
344
342
340
339
340
341
342
342
342
342
342
342
342
344
347
350
346
343
339
339
339
339
340

Friday 17

New Moon 0%

06:54

20:33

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

Sun - Rise: 06:29, Set: 19:48, Transit: 13:09. Moon - Rise: 06:54, Set: 20:33. Civil Dark: 20:16 - 06:02. Nautical Dark: 20:48 - 05:29. Astro Dark: 21:23 - 04:55

Total Clouds (% Sky Obscured)

67
78
83
89
65
38
8
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

50
46
36
20
12
8
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

67
78
83
89
65
34
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63

Precipitation Type

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

Precipitation Probability (%)

40
43
46
48
41
31
12
15
11
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
12
14
17
19
19
19
18
18
17
16
12
7
3
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-4
-4
-4
-2
-2
-2
-2
-1
-1
-3
-2
-2
-3
-5
-5
-7
-7
-7
-7
-7

Dew Point (°C)

-2
-2
-3
-3
-4
-5
-7
-8
-9
-9
-9
-9
-8
-7
-8
-9
-9
-10
-11
-12
-12
-13

Relative Humidity (%)

83
77
72
69
64
55
47
41
42
43
43
51
61
72
71
69
69
65
62
60
58
57

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1014
1015
1017
1019
1020
1020
1021
1021
1021
1021
1021
1022

Ozone (du)

342
344
345
347
349
348
348
348
353
359
364
368
371
375
372
370
367
365
364
362
361
359

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

Generated: 11/04/26 08:35:22. Forecast: 11/04/26 to 17/04/26. Timezone: UTC-6.00