Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 27%

04:34

14:42

09 Good
10 OK
11 Good
12 OK
13 OK
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

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)

7
12
10
16
25
68
73
80
67
74
75
80
98
77
62
67
99
93
93
89
100
100
100
68

Low Clouds (% Sky Obscured)

7
0
0
3
7
15
12
16
51
21
21
24
25
27
29
21
0
2
9
24
29
29
40
28

Medium Clouds (% Sky Obscured)

7
3
3
3
11
33
43
51
67
53
54
48
67
51
25
37
99
89
92
81
81
85
95
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
35
91
51
10
15
57
93
93
89
99
99
89
35

ISS Passover

Visibility (miles)

9
9
9
9
9
5
4
9
7
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 (%)

4
8
1
0
15
14
10
12
6
3
3
4
2
0
0
0
0
0
1
0
0
0
0
1

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
3
11
16
16
17
20
20
20
21
16
16
15
15
16
16
13
12
11
9
8
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
62
58
53
51
51
47
44
50
43
43
48
51
56
64
63
69
74
81
80
77
75
75
68

Pressure (mb)

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

Ozone (du)

326
327
332
332
332
331
327
327
327
329
329
329
331
334
332
332
330
331
333
332
336
339
341
341

Monday 13

Waning Crescent 18%

05:00

15:48

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
08 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)

70
78
90
87
85
77
78
85
100
59
100
100
100
100
100
100
84
100
100
100
100
93
35
87

Low Clouds (% Sky Obscured)

42
40
34
37
36
22
22
24
52
55
67
100
100
100
93
100
84
100
95
99
100
84
35
87

Medium Clouds (% Sky Obscured)

63
40
28
5
5
5
16
26
100
59
100
100
100
100
100
100
84
100
100
100
93
80
20
20

High Clouds (% Sky Obscured)

3
0
0
0
0
9
8
3
0
59
100
96
8
95
99
96
84
97
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
100
100
80
88
98
75
79

Precipitation Type

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

Precipitation Probability (%)

1
5
11
0
12
6
23
27
42
54
95
95
95
95
95
92
95
95
92
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
2.1
1.1
1.5
1.3
0.7
0.5
0.8
1
0.7
0.8
1.2
0.8
0.9
0.6

Wind Speed/Direction (mph)

7
11
12
13
14
17
17
17
14
11
6
6
5
6
9
8
6
7
7
5
6
7
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
54
48
46
42
42
44
47
51
67
77
96
96
96
96
96
96
96
92
92
94
94
96
92

Pressure (mb)

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

Ozone (du)

340
342
344
344
344
346
341
337
335
335
339
343
343
342
344
344
341
337
338
338
339
338
338
343

Tuesday 14

Waning Crescent 10%

05:25

16:55

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
08 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)

71
81
73
81
95
100
100
100
100
100
100
88
99
93
86
99
100
95
84
80
62
48
46
34

Low Clouds (% Sky Obscured)

65
57
44
58
68
71
61
54
55
79
66
57
91
88
82
97
93
84
70
69
29
21
12
3

Medium Clouds (% Sky Obscured)

25
24
20
15
73
100
100
100
100
100
75
41
33
22
35
36
33
50
41
45
27
16
10
8

High Clouds (% Sky Obscured)

0
0
0
0
1
4
0
0
5
5
5
3
11
17
3
7
20
35
19
18
15
5
10
3

ISS Passover

Visibility (miles)

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

Fog (%)

8
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
70
77
80
81
85
82
83
92
86
46
28
34
64
58
33
25
13
13
3
3
11
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
9
11
10
12
13
13
13
9
6
5
6
6
4
4
4
4
4
4
4
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-7
-7
-6
-7
-7
-7
-7
-6
-6
-8
-9
-10
-10
-8
-10
-10
-10
-10
-10
-11
-9
-7

Dew Point (°C)

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

Relative Humidity (%)

94
89
77
81
78
77
81
78
79
92
86
90
92
92
92
92
94
92
92
94
92
94
92
91

Pressure (mb)

1013
1014
1014
1014
1013
1014
1014
1014
1014
1014
1015
1018
1020
1021
1020
1019
1020
1019
1019
1020
1020
1020
1021
1018

Ozone (du)

345
346
347
350
357
360
362
364
363
362
365
369
369
368
371
370
368
366
367
368
368
368
366
362

Wednesday 15

Waning Crescent 4%

05:51

18:05

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

50
22
6
16
24
33
33
37
38
40
19
8
4
1
57
70
70
44
55
40
30
16
3
3

Low Clouds (% Sky Obscured)

3
4
5
16
24
33
33
37
38
40
19
6
4
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
5
1
1
1
2
2
2
2
8
1
1
0
0
0
0
0
0
0
14
30
16
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
40
35
24
20
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
75
69
65
62
59
58
57
61
66
82
88
87
87
87
83
76
74
72
72
73
73
75
73

Pressure (mb)

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

Ozone (du)

361
356
349
348
347
346
342
342
340
340
340
340
340
344
341
343
344
343
342
337
337
335
332
331

Thursday 16

Waning Crescent 1%

06:20

19:17

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
08 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)

37
67
100
100
100
100
100
100
100
83
66
48
69
85
100
100
100
100
67
33
5
25
44
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
27
51
75
66
56
41
45
33
5
25
44
64

Medium Clouds (% Sky Obscured)

37
64
100
82
66
13
14
19
23
34
35
48
69
85
100
100
100
100
67
33
5
5
5
5

High Clouds (% Sky Obscured)

33
67
100
100
100
100
100
100
100
70
40
10
9
7
6
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
3
2
2
2
2
1
1
0
0
0
0
0

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
1
18
29
33
33
53
61
67
69
66
60
55
55
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.4

Wind Speed/Direction (mph)

8
10
12
15
16
17
18
20
21
21
20
20
18
17
18
16
14
13
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-2
-1
-1
-0
0
-1
-2
-2
-2
-2
-3
-4
-4
-5
-5
-5
-5
-7
-9
-10
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

68
68
64
62
61
59
58
58
57
59
62
64
62
76
71
67
71
78
83
86
87
89
90
90

Pressure (mb)

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

Ozone (du)

330
329
329
330
330
330
331
331
331
330
330
330
333
335
335
333
338
342
346
349
352
355
352
349

Friday 17

New Moon 0%

06:54

20:33

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 OK
08 OK

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)

68
73
79
58
39
15
16
17
18
12
6
4
21
25
24
30
33
30
19
9
5
4
9
12

Low Clouds (% Sky Obscured)

68
73
76
56
35
15
16
17
18
12
6
1
3
5
8
12
17
18
17
9
5
4
9
8

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
5
10
6
4
21
19
8
10
13
15
10
9
5
4
9
12

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)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

62
64
67
79
93
95
95
92
80
67
51
28
27
26
29
35
41
42
41
37
32
36
32
17

Precipitation Amount (mm)

0.4
0.4
0.4
0.5
0.7
1
0.8
0.7
0.5
0.4
0.2
0
0
0
0
0
0.2
0.2
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
13
14
16
18
20
19
18
18
15
13
8
6
4
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

-7
-6
-5
-5
-4
-4
-3
-4
-4
-4
-5
-6
-7
-8
-9
-9
-10
-10
-10
-10
-10
-11
-9
-6

Feels Like (°C)

-12
-12
-11
-11
-9
-9
-9
-9
-8
-8
-9
-8
-7
-8
-9
-10
-13
-14
-14
-14
-13
-13
-14
-13

Dew Point (°C)

-9
-8
-7
-6
-5
-5
-4
-5
-6
-7
-8
-8
-9
-10
-10
-11
-11
-11
-11
-11
-12
-12
-11
-9

Relative Humidity (%)

90
90
90
90
92
94
94
89
85
79
82
87
90
88
88
88
88
90
90
88
88
86
85
82

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1013
1013
1014
1016
1019
1021
1022
1023
1023
1022
1022
1021
1022
1022
1023
1023
1022

Ozone (du)

346
345
343
342
342
343
344
350
356
362
367
373
379
382
384
387
389
391
392
393
393
393
395
396

Saturday 18

Waxing Crescent 3%

07:36

21:51

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

Sun - Rise: 06:28, Set: 19:49, Transit: 13:09. Moon - Rise: 07:36, Set: 21:51. Civil Dark: 20:17 - 06:00. Nautical Dark: 20:49 - 05:28. Astro Dark: 21:24 - 04:53

Total Clouds (% Sky Obscured)

33
40
52
55
52
49
37
20
3
4
6
7
13
19
25
23
20
17
15
12
9

Low Clouds (% Sky Obscured)

12
10
2
2
1
0
0
0
0
1
2
3
4
4
4
3
2
0
0
0
0

Medium Clouds (% Sky Obscured)

33
40
52
55
52
49
37
20
3
3
3
4
3
1
0
0
0
0
2
3
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
4
6
0
7
14
19
19
20
17
15
12
9

ISS Passover

Visibility (miles)

9
8
6
4
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

25
23
16
20
18
15
12
8
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

Wind Speed/Direction (mph)

1
3
4
6
8
10
12
11
10
9
6
3
2
2
1
0
2
4
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-11
-10
-4
-4
-3
-3
-3
-1
1
1
1
0
-0
-2
-6
-6
-6
-6
-7

Dew Point (°C)

-7
-6
-6
-4
-4
-4
-4
-4
-4
-3
-3
-3
-4
-4
-5
-7
-8
-8
-9
-9
-9

Relative Humidity (%)

78
76
74
73
69
66
63
65
65
67
73
80
84
83
79
75
71
68
64
66
69

Pressure (mb)

1021
1021
1020
1019
1018
1018
1017
1018
1018
1018
1021
1024
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

398
394
390
387
381
374
368
366
365
363
361
359
357
356
355
354
353
351
350
347
345

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

Generated: 12/04/26 09:15:29. Forecast: 12/04/26 to 18/04/26. Timezone: UTC-6.00