Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 50%

13:04

02:51

13 Bad
14 OK
15 OK
16 OK
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
06 Good
07 Good
08 Good
09 Good
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:21, Set: 19:54, Transit: 13:08. Moon - Rise: 13:04, Set: 02:51. Civil Dark: 20:22 - 05:54. Nautical Dark: 20:55 - 05:20. Astro Dark: 21:30 - 04:45

Total Clouds (% Sky Obscured)

45
28
23
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
60
65
68

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)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
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
1
5
5
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
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)

21
17
16
15
15
14
13
9
5
4
5
5
5
5
4
4
4
4
4
2
4
8
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-14
-14
-13
-13
-13
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-13
-13
-14
-15
-14

Relative Humidity (%)

22
22
24
24
26
28
32
43
47
48
49
50
51
53
53
51
51
51
49
36
30
26
22
20

Pressure (mb)

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

Ozone (du)

341
339
337
335
333
333
334
334
333
335
337
337
337
338
338
339
339
340
340
339
341
343
346
350

Friday 24

Waxing Gibbous 61%

13:04

03:23

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
11 Bad
12 Bad

Sun - Rise: 06:20, Set: 19:55, Transit: 13:08. Moon - Rise: 13:04, Set: 03:23. Civil Dark: 20:23 - 05:52. Nautical Dark: 20:56 - 05:19. Astro Dark: 21:31 - 04:43

Total Clouds (% Sky Obscured)

70
100
100
100
100
90
94
89
89
86
70
45
98
100
100
100
99
100
97
100
100
74
95
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
28
30
78
65
30
75
71
79
77
35
18
0

Medium Clouds (% Sky Obscured)

0
95
90
93
93
79
90
82
82
86
70
45
96
100
100
100
97
88
83
100
100
63
88
100

High Clouds (% Sky Obscured)

15
100
100
100
5
5
4
5
4
0
0
0
0
1
1
0
0
0
9
4
0
0
6
94

ISS Passover

Visibility (miles)

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

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
1
0
0
11
1
0
16
8
27
10
25
29
26
15
27
25
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-14
-14
-13
-13
-11
-10
-10
-10
-11
-12
-12
-12
-11
-10
-10
-9
-8
-5
-5
-5
-6
-5

Relative Humidity (%)

19
19
19
20
22
25
32
39
39
42
41
39
40
38
40
43
46
47
53
67
63
56
49
45

Pressure (mb)

1009
1009
1008
1008
1008
1009
1009
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1012
1012
1011
1010
1009

Ozone (du)

349
350
348
341
337
335
335
332
333
333
331
331
330
328
327
326
328
330
335
334
331
330
331
329

Saturday 25

Waxing Gibbous 71%

14:13

03:50

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
11 Bad
12 Bad

Sun - Rise: 06:19, Set: 19:56, Transit: 13:08. Moon - Rise: 14:13, Set: 03:50. Civil Dark: 20:24 - 05:51. Nautical Dark: 20:57 - 05:17. Astro Dark: 21:33 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
93
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
97
94
93
94

Low Clouds (% Sky Obscured)

0
0
23
26
24
33
75
71
83
66
71
100
100
100
100
99
100
100
100
100
93
88
82
88

Medium Clouds (% Sky Obscured)

95
100
100
100
85
99
100
100
97
100
96
99
100
93
100
98
100
100
100
100
72
43
15
47

High Clouds (% Sky Obscured)

99
100
100
100
68
99
100
55
77
20
19
0
1
0
0
0
55
41
21
37
21
36
10
43

ISS Passover

Visibility (miles)

4
4
9
9
8
9
8
2
1
5
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
7
97
96
96
98
70
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

14
0
2
1
0
9
52
85
68
64
78
72
83
83
76
82
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.8
0.4
0.3
0.6
0.5
0.7
0.8
0.5
0.6
1.2
1.1
1.1
2.1
2.2
1.8
1.5
1.2

Wind Speed/Direction (mph)

18
19
19
19
19
19
11
6
7
9
7
9
8
8
9
8
8
9
10
10
11
11
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
34
33
32
34
37
42
62
81
73
70
93
94
94
96
94
96
96
96
92
92
94
94
96

Pressure (mb)

1008
1007
1007
1007
1007
1007
1008
1009
1010
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1006
1005
1006
1006
1006

Ozone (du)

327
324
322
324
325
325
324
325
326
326
326
328
328
331
330
329
328
329
333
334
334
339
345
347

Sunday 26

Waxing Gibbous 81%

15:18

04:14

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
11 Bad
12 Bad

Sun - Rise: 06:18, Set: 19:57, Transit: 13:08. Moon - Rise: 15:18, Set: 04:14. Civil Dark: 20:25 - 05:50. Nautical Dark: 20:58 - 05:16. Astro Dark: 21:34 - 04:40

Total Clouds (% Sky Obscured)

98
100
100
100
100
99
99
98
99
99
100
100
100
100
98
95
91
91
89
88
80
70
62
51

Low Clouds (% Sky Obscured)

88
90
94
97
98
97
94
91
94
97
100
100
99
99
96
92
89
89
88
87
73
65
57
47

Medium Clouds (% Sky Obscured)

73
100
100
100
100
81
57
32
32
32
60
74
95
100
98
95
91
91
89
88
80
70
62
51

High Clouds (% Sky Obscured)

59
100
93
87
71
68
39
14
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
90
55
46
42
42
41
37
39
35
33
33
34
31
30
33
37
34
36

Precipitation Amount (mm)

0.9
1
1.1
1.1
1.4
1.3
0.7
0.3
0.2
0.2
0.3
0.2
0.1
0.2
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
17
14
13
11
9
9
6
7
6
6
5
5
5
6
6
5
5
4
5
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
94
94
98
94
98
96
96
98
96
96
94
96
96
94
94
92
91
91
91
88

Pressure (mb)

1006
1005
1005
1005
1005
1006
1007
1008
1010
1011
1012
1012
1012
1012
1013
1014
1014
1015
1014
1013
1013
1013
1013
1013

Ozone (du)

353
350
353
354
353
350
348
346
343
341
337
336
337
335
334
335
337
340
345
348
351
355
357
357

Monday 27

Waxing Gibbous 88%

16:21

04:37

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 Good
09 OK
10 OK
11 Bad
12 Bad

Sun - Rise: 06:16, Set: 19:58, Transit: 13:08. Moon - Rise: 16:21, Set: 04:37. Civil Dark: 20:26 - 05:48. Nautical Dark: 20:59 - 05:14. Astro Dark: 21:35 - 04:38

Total Clouds (% Sky Obscured)

38
21
43
65
87
91
96
100
100
100
99
81
73
65
65
65
63
43
22
2
19
36
53
46

Low Clouds (% Sky Obscured)

32
21
23
26
28
26
36
27
38
33
25
55
43
30
31
38
45
36
22
2
2
0
0
0

Medium Clouds (% Sky Obscured)

38
21
43
65
86
90
95
98
99
100
96
5
5
4
4
3
2
2
1
1
19
36
53
45

High Clouds (% Sky Obscured)

0
0
23
46
69
79
90
100
100
100
99
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
1
1
2
1
0
0
0
1
3
7
8
9
9
9
8
7
8
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

41
40
33
32
46
67
92
46
38
45
39
52
45
29
23
17
5
6
5
1
3
4
3
6

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.7
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
16
16
16
16
13
10
9
10
10
9
7
8
8
9
9
9
6
4
2
3
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
1
0
-0
-0
-2
-2
-2
-2
-3
-4
-7
-7
-7
-8
-9
-10
-11
-10
-9
-7
-4
-2

Dew Point (°C)

2
3
3
2
1
1
2
1
1
0
-1
-2
-6
-6
-7
-8
-9
-11
-9
-7
-5
-3
-1
1

Relative Humidity (%)

89
91
89
85
83
85
93
93
96
94
91
89
89
89
89
90
90
90
87
82
77
77
76
75

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1015
1017
1017
1017
1018
1020
1020
1021
1022
1023
1024
1023
1022
1022
1021
1020
1019

Ozone (du)

357
353
351
350
351
353
356
359
360
362
365
363
359
355
351
348
345
341
340
338
336
334
332
331

Tuesday 28

Waxing Gibbous 94%

17:23

05:00

13 OK
14 OK
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

Sun - Rise: 06:15, Set: 19:59, Transit: 13:07. Moon - Rise: 17:23, Set: 05:00. Civil Dark: 20:27 - 05:47. Nautical Dark: 21:01 - 05:13. Astro Dark: 21:37 - 04:37

Total Clouds (% Sky Obscured)

38
28
46
65
84
89
95
100
100
99
99
87
75
68
83
93
97
96
94
94
96
97
99
91

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)

36
28
46
65
84
59
34
17
35
53
86
84
75
68
83
88
88
72
49
49
55
62
69
80

High Clouds (% Sky Obscured)

0
0
3
6
9
39
70
100
100
99
98
70
44
25
55
66
71
77
84
91
96
97
99
91

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

8
9
10
12
13
11
9
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
75
76
78
80
82
83
84
84
84
83
81
79
79
76
76
71
66
62
60
59
58

Pressure (mb)

1019
1019
1018
1018
1018
1018
1019
1020
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1019
1018
1018
1017
1016

Ozone (du)

329
328
326
327
327
327
327
328
329
328
328
327
327
327
327
326
326
326
326
325
325
324
323
322

Wednesday 29

Waxing Gibbous 98%

18:24

05:24

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

Sun - Rise: 06:14, Set: 20:00, Transit: 13:07. Moon - Rise: 18:24, Set: 05:24. Civil Dark: 20:28 - 05:46. Nautical Dark: 21:02 - 05:12. Astro Dark: 21:38 - 04:35

Total Clouds (% Sky Obscured)

86
85
94
94
93
97
95
94
79
64
49
62
75
88
92
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
3
2
3
3
3
3
3
3
12
20
28

Medium Clouds (% Sky Obscured)

86
85
94
94
93
96
95
94
77
61
44
59
73
87
87
87
87

High Clouds (% Sky Obscured)

86
85
70
45
27
18
10
0
0
0
15
62
75
88
92
96
100

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

12
14
17
19
18
20
18
15
15
12
2
8
10
6
18
23
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
16
15
15
15
13
10
5
4
4
5
7
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
1
1
1
1
1
1
2
2
1
1
0
-0
-1
-1
-1
-0

Relative Humidity (%)

58
61
61
62
63
65
71
79
86
86
86
86
85
81
79
83
88

Pressure (mb)

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

Ozone (du)

321
321
321
320
320
319
318
317
316
316
316
316
315
315
314
314
313

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

Generated: 23/04/26 13:54:30. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-6.00