Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Third Quarter 47%

03:02

11:31

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: 06:40, Set: 19:41, Transit: 13:11. Moon - Rise: 03:02, Set: 11:31. Civil Dark: 20:08 - 06:14. Nautical Dark: 20:40 - 05:42. Astro Dark: 21:13 - 05:08

Total Clouds (% Sky Obscured)

79
70
74
87
92
95
73
78
92
93
84
79
89
87
98
100
100
88
53
100
100
100
100
97

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
22

Medium Clouds (% Sky Obscured)

23
29
52
70
22
80
52
56
81
37
47
45
0
0
0
0
0
25
7
66
72
67
21
34

High Clouds (% Sky Obscured)

0
0
0
5
75
72
17
17
28
82
84
49
82
80
97
100
100
88
23
99
100
100
100
87

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
4
6
6
3
2
1
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)

11
4
6
9
12
12
13
12
12
11
11
11
9
6
5
6
5
3
3
4
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
43
36
34
34
35
33
32
32
36
42
54
63
63
64
63
63
62
62
63
59
59
59
59

Pressure (mb)

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

Ozone (du)

315
314
315
316
316
315
315
316
314
314
316
317
316
317
318
318
317
314
313
311
309
308
306
306

Friday 10

Waning Crescent 45%

03:37

12:33

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: 06:39, Set: 19:42, Transit: 13:11. Moon - Rise: 03:37, Set: 12:33. Civil Dark: 20:09 - 06:12. Nautical Dark: 20:41 - 05:40. Astro Dark: 21:14 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
96
100
100
100
99
100
100
94
100
97
97
100
89
81
84
99
94
100
95
98

Low Clouds (% Sky Obscured)

24
14
9
28
25
25
33
27
30
35
26
32
77
81
85
88
63
54
74
75
73
78
74
83

Medium Clouds (% Sky Obscured)

94
15
74
83
60
48
96
100
81
92
100
41
100
39
34
98
50
18
25
25
13
64
93
95

High Clouds (% Sky Obscured)

100
100
100
93
51
100
100
66
72
100
100
67
100
75
12
100
85
0
22
85
59
96
95
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
9
9
9
9
0
0
0
0
1
7
0
0
0
0
1
4

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

Precipitation Probability (%)

0
0
0
2
23
19
20
27
24
26
32
95
95
43
23
35
39
54
95
67
26
29
37
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
1.6
1.6
0
0
0
0
0.3
1.4
0.5
0
0
0
0.4

Wind Speed/Direction (mph)

4
3
7
13
17
16
17
16
15
14
12
8
9
6
5
6
6
6
5
6
6
6
7
7

Chance of Frost

Temperature (°C)

4
6
8
9
10
10
10
10
10
9
8
6
4
4
3
3
2
1
2
3
3
2
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
45
42
40
35
34
35
41
36
39
48
63
98
98
100
100
98
96
96
98
98
98
94
96

Pressure (mb)

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

Ozone (du)

305
305
303
303
303
304
305
305
306
308
310
309
307
308
312
312
312
311
311
311
312
314
315
318

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 OK
03 Bad
04 OK
05 Good
06 OK
07 OK

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)

88
77
100
100
100
100
76
79
84
62
70
51
64
77
62
61
53
52
22
62
32
3
17
29

Low Clouds (% Sky Obscured)

55
40
36
86
89
76
52
72
39
60
49
45
55
53
45
47
29
24
21
42
27
0
17
29

Medium Clouds (% Sky Obscured)

67
44
54
35
53
99
22
51
71
60
43
9
40
30
21
19
26
22
9
38
20
2
0
0

High Clouds (% Sky Obscured)

88
11
100
100
100
100
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

5
1
1
0
0
1
1
0
5
0
4
1
0
5
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

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

Precipitation Probability (%)

65
56
60
95
95
95
95
95
91
86
57
67
36
16
15
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.2
0.3
1
0.9
1.1
1.7
1.2
0.8
0.7
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
5
7
9
9
8
10
8
13
13
13
13
10
12
13
13
13
13
14
13
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
79
79
85
94
85
77
98
83
93
83
96
98
96
88
81
84
81
81
86
87
89
89
91

Pressure (mb)

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

Ozone (du)

319
318
316
317
317
319
321
323
331
331
332
334
331
326
329
328
323
319
316
315
314
312
310
310

Sunday 12

Waning Crescent 27%

04:34

14:42

08 OK
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 OK
02 Bad
03 OK
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)

42
72
60
72
58
46
83
92
96
100
93
86
79
81
80
83
84
38
56
39
44
43
60
84

Low Clouds (% Sky Obscured)

42
66
60
54
51
46
44
58
76
95
81
62
44
44
43
43
27
14
0
0
1
3
34
66

Medium Clouds (% Sky Obscured)

1
11
8
11
23
33
62
79
90
100
79
52
18
21
18
50
71
29
54
26
10
8
47
84

High Clouds (% Sky Obscured)

1
1
1
0
1
0
0
9
13
35
35
20
25
14
14
10
12
22
31
28
22
9
6
3

ISS Passover

Visibility (miles)

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

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
1
1
0
11
16
24
23
18
14
17
14
11
18
16
16
6
4
0
1
7
9
13
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-4
-3
-3
-3
-3
-3
-3
-3
-4
-3
-3
-4
-3
-3
-3
-4
-3
-3
-3
-2
-3
-3
-2

Relative Humidity (%)

83
69
65
62
60
58
55
55
54
53
58
61
62
68
69
69
66
75
80
86
91
92
92
94

Pressure (mb)

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

Ozone (du)

314
320
322
329
328
333
333
332
333
336
336
338
335
334
333
333
335
334
334
335
334
335
338
340

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)

100
98
96
94
93
91
89
93
96
100
98
97
95
90
95
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
94
82
74
66
48
34
57
76
100
96
84
72
72
81
72
52
42
36
53
70
90
86
79

Medium Clouds (% Sky Obscured)

100
98
96
94
93
91
89
93
94
100
98
95
79
37
94
74
99
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
2
3
5
3
2
0
0
0
0
0
0
0
0
0
0
100
100
100
67
33
0
33
67

ISS Passover

Visibility (miles)

2
0
0
0
0
0
0
0
0
0
0
0
1
4
2
8
2
3
3
3
2
1
0
0

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

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

Precipitation Probability (%)

29
50
54
64
73
68
66
75
72
85
84
70
42
49
59
65
59
61
71
73
70
63
62
61

Precipitation Amount (mm)

0.1
0.3
0.2
0.3
0.4
0.3
0.2
0.5
0.4
0.8
0.7
0.4
0
0.2
0.3
0.4
0.2
0.2
0.3
0.4
0.3
0.2
0.2
0.3

Wind Speed/Direction (mph)

9
10
11
15
15
18
20
22
23
19
19
15
14
12
13
14
14
9
8
8
7
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-4
-4
-4
-3
-2
-3
-2
-3
-4
-5
-4
-4
-6
-5
-6
-8
-9
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

80
87
86
81
86
83
77
77
83
93
89
91
88
89
92
89
91
91
89
87
90
90
92
90

Pressure (mb)

1016
1016
1015
1014
1014
1013
1012
1011
1011
1010
1011
1012
1013
1015
1017
1016
1018
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

339
339
344
349
353
358
360
358
357
355
359
357
356
359
360
360
358
357
357
357
356
355
355
358

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK

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)

100
100
100
100
95
89
86
91
95
100
99
98
94
78
70
63
56
50
42
38
35
33
42
48

Low Clouds (% Sky Obscured)

67
68
72
78
69
59
47
60
67
80
83
81
80
76
67
58
48
38
31
30
27
26
35
45

Medium Clouds (% Sky Obscured)

100
100
100
100
90
80
70
47
23
5
12
17
24
22
19
9
8
8
7
4
3
2
2
3

High Clouds (% Sky Obscured)

100
97
95
92
62
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
3
6
9
8
8
7
8
8
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

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

Precipitation Probability (%)

59
59
57
54
54
53
45
56
53
37
38
34
26
24
18
5
5
3
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.3
0.2
0.2
0.2
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-9
-9
-5
-4
-5
-5
-5
-4
-5
-5
-4
-5
-5
-5
-8
-8
-8
-7
-8
-8
-7

Dew Point (°C)

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

Relative Humidity (%)

90
89
79
71
62
62
61
59
58
57
55
63
75
87
87
87
85
85
84
82
82
80
79
72

Pressure (mb)

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

Ozone (du)

362
365
364
362
361
356
351
345
345
345
345
346
347
347
347
346
345
344
344
343
344
344
345
345

Wednesday 15

Waning Crescent 4%

05:51

18:05

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

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)

54
33
27
25
46
67
89
95
96
97
76
53
30
32
34
36
50
63
77
77
76
76

Low Clouds (% Sky Obscured)

54
31
17
6
2
1
0
0
0
0
1
3
1
2
2
3
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
5
11
18
44
67
89
94
94
94
69
44
19
13
6
0
0
0
0
7
14
21

High Clouds (% Sky Obscured)

0
4
9
13
33
53
69
73
73
80
60
45
25
28
31
28
12
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
5
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
60
59
57
55
53
52
51
53
55
56
63
70
80
77
74
71
70
68
65
65
67

Pressure (mb)

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

Ozone (du)

346
346
345
345
344
343
342
341
341
341
340
339
338
338
335
333
331
329
327
325
326
327

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

Generated: 09/04/26 08:13:56. Forecast: 09/04/26 to 15/04/26. Timezone: UTC-6.00