Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waning Crescent 22%

01:25

17:51

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:26, Set: 21:00, Transit: 13:12. Moon - Rise: 01:25, Set: 17:51. Civil Dark: 21:39 - 04:47. Nautical Dark: 22:32 - 03:54. Astro Dark: 23:46 - 02:41

Total Clouds (% Sky Obscured)

88
57
92
99
73
97
85
98
89
100
63
91
61
67
61
46
100
100
99
61
77
98
88
95

Low Clouds (% Sky Obscured)

26
26
29
39
26
50
57
32
59
44
28
36
8
11
9
14
15
0
0
0
0
20
27
20

Medium Clouds (% Sky Obscured)

0
0
24
23
37
93
65
92
72
58
48
44
20
34
17
8
45
61
57
2
30
38
47
65

High Clouds (% Sky Obscured)

58
57
92
99
55
20
23
40
66
97
55
72
61
40
61
46
100
100
92
56
68
94
74
80

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

Precipitation Probability (%)

0
0
0
0
4
23
23
29
45
95
44
40
21
0
0
0
0
0
0
0
1
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
6
7
8
8
7
5
6
10
5
5
4
2
2
1
1
2
3
4
5
6
11

Chance of Frost

Temperature (°C)

18
20
21
22
24
24
25
25
25
21
22
21
19
17
15
15
15
15
16
15
14
13
15
16

Feels Like (°C)

17
18
19
20
22
23
22
23
24
20
18
20
19
17
16
16
18
15
15
14
12
11
13
14

Dew Point (°C)

10
9
9
9
9
8
8
9
8
7
20
18
16
12
11
11
11
11
11
10
9
9
11
11

Relative Humidity (%)

60
51
46
42
39
34
33
35
33
40
88
81
81
74
74
75
76
76
75
75
74
77
76
69

Pressure (mb)

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

Ozone (du)

327
325
323
323
323
324
324
325
326
323
322
323
324
325
327
327
324
321
320
317
315
313
311
309

Monday 21

Waning Crescent 13%

02:20

19:07

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: 05:27, Set: 20:58, Transit: 13:12. Moon - Rise: 02:20, Set: 19:07. Civil Dark: 21:38 - 04:48. Nautical Dark: 22:30 - 03:56. Astro Dark: 23:43 - 02:44

Total Clouds (% Sky Obscured)

95
100
100
100
99
98
98
79
44
58
94
58
97
100
100
100
98
100
99
98
100
100
100
99

Low Clouds (% Sky Obscured)

33
30
21
20
20
23
14
14
10
17
18
52
51
38
53
84
88
90
96
94
91
90
85
87

Medium Clouds (% Sky Obscured)

39
84
89
87
88
86
88
49
31
51
76
58
97
77
82
100
62
95
87
85
100
84
89
69

High Clouds (% Sky Obscured)

85
93
100
100
95
58
64
60
28
47
40
47
45
48
100
100
80
70
71
70
84
24
13
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
9
5
4
4
3
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
8
9
15
8
3
6
3
4
17
68
95
95
73
95
95
95
95
87
66
69
83
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
1.7
1.8
0.2
0.5
0.4
0.9
0.9
0.6
0.3
0.3
0.6
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
19
20
20
20
21
20
21
21
20
19
18
17
16
16
15
15
15
14
14
14
15
15

Feels Like (°C)

15
16
17
17
18
17
18
18
18
18
17
15
15
14
14
13
13
13
13
13
12
12
13
13

Dew Point (°C)

11
11
10
9
9
9
9
7
8
8
8
9
9
8
12
13
13
13
13
13
13
12
13
12

Relative Humidity (%)

64
59
55
49
49
48
47
43
43
44
46
50
54
55
78
82
89
87
90
90
92
90
90
84

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

309
308
308
307
307
308
309
309
310
309
308
307
306
305
304
305
304
303
302
301
301
303
304
304

Tuesday 22

Waning Crescent 6%

03:30

20:08

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: 05:28, Set: 20:57, Transit: 13:12. Moon - Rise: 03:30, Set: 20:08. Civil Dark: 21:36 - 04:49. Nautical Dark: 22:29 - 03:58. Astro Dark: 23:40 - 02:47

Total Clouds (% Sky Obscured)

92
95
82
99
63
96
88
95
92
91
97
81
82
81
90
76
51
46
71
67
87
94
99
100

Low Clouds (% Sky Obscured)

74
72
68
52
56
58
78
91
53
51
44
40
26
50
79
72
51
46
59
67
83
88
94
97

Medium Clouds (% Sky Obscured)

74
73
74
64
63
69
29
32
33
38
52
20
25
21
13
30
34
34
0
11
17
10
5
0

High Clouds (% Sky Obscured)

39
40
46
95
50
55
42
36
56
68
75
70
70
12
1
0
34
32
60
8
37
45
51
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
4
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
Light Rain
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
27
21
20
26
37
30
35
41
55
50
52
64
58
25
14
18
16
13
14
14
12
14
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
18
19
20
21
21
20
20
20
19
18
17
16
15
15
14
14
14
14
14
14
15
16

Feels Like (°C)

14
16
16
18
19
21
21
19
18
18
17
16
15
15
14
13
13
14
14
15
15
15
15
15

Dew Point (°C)

13
12
11
11
11
11
11
12
15
14
13
13
13
14
14
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

81
72
66
59
57
53
51
59
71
69
69
71
77
87
95
92
93
93
93
95
93
92
89
85

Pressure (mb)

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

Ozone (du)

304
303
303
304
304
303
302
302
304
306
306
306
305
309
311
312
312
312
312
312
313
313
313
313

Wednesday 23

Waning Crescent 2%

04:50

20:52

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 Bad
05 Bad
06 Bad
07 Bad
08 OK

Sun - Rise: 05:30, Set: 20:56, Transit: 13:12. Moon - Rise: 04:50, Set: 20:52. Civil Dark: 21:35 - 04:51. Nautical Dark: 22:27 - 03:59. Astro Dark: 23:37 - 02:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
93
86
89
91
64
46
33
46
30
49
50
49
44
51
62
80
67
51
28

Low Clouds (% Sky Obscured)

91
85
79
82
86
78
67
72
77
54
46
33
46
24
36
38
36
37
43
49
55
54
48
28

Medium Clouds (% Sky Obscured)

24
50
75
64
54
43
37
33
26
16
10
21
46
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
97
62
86
68
64
54
45
39
26
13
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
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
30
34
38
42
42
70
90
95
95
95
95
95
69
33
5
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.6
0.9
1.5
2.1
1.4
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
18
19
20
21
22
22
22
21
20
19
17
16
16
15
15
15
15
15
15
15
17
19

Feels Like (°C)

16
17
19
19
20
20
21
21
20
19
19
18
17
17
19
17
17
18
18
17
16
18
20
21

Dew Point (°C)

13
12
12
12
12
13
12
10
10
10
9
11
14
13
13
13
12
13
13
12
12
12
13
13

Relative Humidity (%)

77
70
64
62
59
60
53
48
47
49
49
61
78
82
85
85
83
85
85
83
83
83
74
65

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

314
315
316
317
318
320
321
326
334
337
337
336
333
337
337
337
337
336
333
330
326
324
324
323

Thursday 24

New Moon 0%

06:13

21:23

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

Sun - Rise: 05:31, Set: 20:55, Transit: 13:12. Moon - Rise: 06:13, Set: 21:23. Civil Dark: 21:33 - 04:52. Nautical Dark: 22:25 - 04:01. Astro Dark: 23:34 - 02:54

Total Clouds (% Sky Obscured)

15
9
6
2
1
0
2
4
14
62
90
92
87
83
75
41
61
75
68
57
40
27
16
14

Low Clouds (% Sky Obscured)

15
9
6
2
1
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
14
55
32
66
60
13
2
12
19
26
17
8
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
30
35
35
35
40
35
25
34
25
20
15
18
16
14

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)

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

Chance of Frost

Temperature (°C)

21
23
24
26
27
28
28
29
29
29
29
26
24
24
22
20
20
19
18
18
17
17
19
22

Feels Like (°C)

22
24
25
26
26
27
27
28
29
30
28
24
22
23
20
19
19
18
18
17
17
16
17
19

Dew Point (°C)

13
12
9
7
6
6
6
6
7
7
8
9
9
11
11
14
14
14
15
14
14
14
14
14

Relative Humidity (%)

59
50
38
30
26
25
23
23
25
25
28
34
37
43
50
66
70
73
78
79
79
81
69
61

Pressure (mb)

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

Ozone (du)

322
321
321
322
323
322
322
321
320
318
317
315
314
314
312
311
311
311
311
311
311
311
311
311

Friday 25

Waxing Crescent 1%

07:33

21:46

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

Sun - Rise: 05:32, Set: 20:53, Transit: 13:12. Moon - Rise: 07:33, Set: 21:46. Civil Dark: 21:32 - 04:54. Nautical Dark: 22:23 - 04:03. Astro Dark: 23:31 - 02:57

Total Clouds (% Sky Obscured)

12
6
1
8
14
21
25
27
27
28
29
27
18
11
4
10
17
23
20
20
23
37
49
62

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
0
4
7
11
12
15
20
20
29
27
18
11
1
1
2
0
0
0
0
3
6
9

High Clouds (% Sky Obscured)

7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
10
9
9
10
21
27
33

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)

9
9
10
11
11
12
12
11
11
11
8
5
2
2
3
4
4
4
4
3
3
3
4
5

Chance of Frost

Temperature (°C)

24
26
28
29
30
31
32
32
32
32
29
27
25
24
23
22
21
21
19
19
19
19
21
23

Feels Like (°C)

20
21
23
23
31
30
29
29
29
30
28
28
27
27
26
25
20
20
20
19
19
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

53
45
40
34
29
25
21
19
18
16
19
24
29
34
40
46
45
44
44
44
46
47
41
36

Pressure (mb)

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

Ozone (du)

311
311
311
311
310
309
308
307
307
306
305
304
303
303
303
304
304
304
304
303
303
302
301
300

Saturday 26

Waxing Crescent 5%

08:50

22:03

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

Sun - Rise: 05:34, Set: 20:52, Transit: 13:12. Moon - Rise: 08:50, Set: 22:03. Civil Dark: 21:30 - 04:55. Nautical Dark: 22:21 - 04:05. Astro Dark: 23:28 - 03:00

Total Clouds (% Sky Obscured)

51
41
31
23
20
16
24
31
39
25
13
2
28
54
73
68
59
53
61
69
79

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

7
5
3
2
1
0
0
0
0
0
0
0
1
2
1
16
28
42
42
42
42

High Clouds (% Sky Obscured)

28
24
19
15
10
6
14
22
28
17
10
1
28
54
73
68
59
53
61
69
79

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
5
6
3
12
15
15
11
7
2
21
19
12
14
20
22
23
18
5

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)

7
8
10
11
11
10
10
9
8
7
7
8
9
8
8
9
8
8
7
7
7

Chance of Frost

Temperature (°C)

25
27
28
30
30
30
31
30
30
29
27
25
23
22
21
19
19
19
19
18
18

Feels Like (°C)

21
22
22
23
29
27
27
27
27
27
26
27
28
27
26
24
17
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

32
27
22
18
18
18
19
19
19
19
24
30
37
41
46
51
54
57
59
60
61

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1009
1009
1010
1011
1012
1012
1012
1012
1012
1013

Ozone (du)

299
299
300
300
300
299
299
299
299
299
298
297
296
296
296
296
299
302
305
304
302

Forecast for Lonesome Butte, Canada (49.07,-106.53)

Generated: 20/07/25 09:56:15. Forecast: 20/07/25 to 26/07/25. Timezone: UTC-6.00