Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waning Gibbous 89%

20:37

10:09

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: 06:26, Set: 20:52, Transit: 13:37. Moon - Rise: 20:37, Set: 10:09. Civil Dark: 21:41 - 05:36. Nautical Dark: 22:49 - 04:30. Astro Dark: 00:34 - 02:50

Total Clouds (% Sky Obscured)

99
100
100
99
100
100
98
96
96
98
98
100
100
96
99
100
100
100
100
97
99
96
97
88

Low Clouds (% Sky Obscured)

91
100
98
90
99
100
95
90
90
89
80
84
22
62
88
78
76
64
42
55
53
41
37
41

Medium Clouds (% Sky Obscured)

98
96
80
75
50
45
40
43
39
40
5
3
71
47
80
94
94
79
96
91
91
83
87
73

High Clouds (% Sky Obscured)

63
98
75
59
3
0
6
38
3
28
69
100
93
64
88
100
100
98
100
61
88
72
68
12

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 (%)

30
14
14
9
3
7
7
3
12
1
0
0
0
0
2
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
12
12
12
11
10
10
10
10
10
10
9
9
9
9
9
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

95
96
93
92
89
83
86
89
86
86
80
80
83
84
84
85
87
87
84
80
81
82
84
82

Pressure (mb)

1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

320
320
320
319
322
318
316
315
314
313
311
309
309
308
309
309
308
307
308
309
310
312
317
322

Monday 31

Waning Gibbous 80%

20:32

11:50

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

Sun - Rise: 06:28, Set: 20:48, Transit: 13:37. Moon - Rise: 20:32, Set: 11:50. Civil Dark: 21:38 - 05:39. Nautical Dark: 22:44 - 04:34. Astro Dark: 00:24 - 02:59

Total Clouds (% Sky Obscured)

77
66
79
50
43
36
45
42
56
96
82
70
84
66
23
33
28
32
79
81
84
100
96
100

Low Clouds (% Sky Obscured)

33
36
44
50
43
36
45
42
49
84
47
0
0
0
1
1
23
8
2
4
24
23
18
1

Medium Clouds (% Sky Obscured)

51
47
35
12
18
21
28
19
22
38
31
40
50
34
17
24
0
4
4
5
5
15
23
12

High Clouds (% Sky Obscured)

32
2
45
2
4
0
0
0
0
33
35
35
35
30
0
2
5
19
67
64
58
99
87
100

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
4
8
14
31

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)

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

Chance of Frost

Temperature (°C)

10
11
12
13
14
15
15
16
16
16
15
15
13
12
11
10
10
10
9
9
9
9
9
10

Feels Like (°C)

9
10
12
12
14
15
14
15
15
15
12
12
11
10
9
10
9
8
9
8
8
7
6
7

Dew Point (°C)

6
7
6
7
5
5
5
5
5
5
5
6
7
6
6
5
5
5
5
4
5
5
5
7

Relative Humidity (%)

80
73
66
63
55
52
48
47
47
47
49
54
64
68
70
71
72
73
72
70
73
74
77
81

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1006
1006
1006
1007
1006
1006
1006
1006
1006

Ozone (du)

324
327
326
325
324
325
324
325
328
325
324
324
324
323
323
323
323
322
321
320
320
320
321
321

Tuesday 1

Waning Gibbous 71%

20:26

13:40

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: 06:31, Set: 20:45, Transit: 13:37. Moon - Rise: 20:26, Set: 13:40. Civil Dark: 21:34 - 05:42. Nautical Dark: 22:39 - 04:38. Astro Dark: 00:14 - 03:07

Total Clouds (% Sky Obscured)

100
95
78
49
76
77
47
93
100
100
97
100
100
100
97
95
83
98
95
88
62
59
71
79

Low Clouds (% Sky Obscured)

0
7
33
12
39
44
11
26
41
21
21
33
0
5
21
11
0
3
11
15
14
16
16
15

Medium Clouds (% Sky Obscured)

56
48
52
7
28
75
47
32
3
45
44
13
38
44
44
75
83
81
39
41
11
3
8
17

High Clouds (% Sky Obscured)

100
74
61
49
65
60
34
60
100
100
25
100
100
100
78
36
29
86
92
68
51
59
71
75

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 (%)

23
19
19
1
0
1
11
8
12
4
8
3
1
0
0
1
3
3
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)

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

Chance of Frost

Temperature (°C)

10
12
13
15
17
18
19
19
20
19
19
18
17
16
15
15
15
15
15
14
14
14
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
77
70
61
58
57
58
54
52
51
56
59
66
69
73
76
79
75
74
75
74
75
75
75

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

321
322
322
323
326
328
332
332
328
326
326
321
318
317
316
315
313
314
315
313
312
310
309
311

Wednesday 2

Waning Gibbous 59%

20:20

15:39

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: 06:34, Set: 20:42, Transit: 13:36. Moon - Rise: 20:20, Set: 15:39. Civil Dark: 21:30 - 05:45. Nautical Dark: 22:35 - 04:42. Astro Dark: 00:06 - 03:14

Total Clouds (% Sky Obscured)

86
89
87
96
93
89
64
53
92
100
100
91
78
98
96
96
98
99
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
36
15
12
10
9
4
3
1
0
0
0
0
1
2
4
2
2
0
1
10
0
0
0

Medium Clouds (% Sky Obscured)

21
32
52
54
27
29
31
22
40
13
69
40
15
17
23
74
83
77
60
61
57
55
55
55

High Clouds (% Sky Obscured)

78
82
65
91
82
70
33
25
77
100
100
55
49
96
85
92
88
43
47
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
9
9
9
9
9
4
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
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

3
1
0
0
0
0
0
0
0
0
1
9
13
30
44
73
61
20
18
35
37
58
90
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0
0
0
0
0
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
19
20
21
22
23
23
23
23
22
20
19
19
18
18
17
17
16
16
15
15
15

Feels Like (°C)

13
14
16
18
19
20
21
22
24
22
23
22
20
20
18
17
17
17
16
17
15
13
15
14

Dew Point (°C)

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

Relative Humidity (%)

71
66
60
53
51
50
48
45
45
46
49
55
59
62
62
72
79
78
79
82
81
83
86
93

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

312
312
311
309
308
309
311
313
313
311
311
312
310
310
310
310
310
309
308
310
308
308
307
309

Thursday 3

Waning Gibbous 47%

20:09

17:53

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: 06:36, Set: 20:38, Transit: 13:36. Moon - Rise: 20:09, Set: 17:53. Civil Dark: 21:27 - 05:48. Nautical Dark: 22:30 - 04:45. Astro Dark: 23:58 - 03:21

Total Clouds (% Sky Obscured)

100
100
100
100
87
69
65
74
78
77
74
77
98
94
71
60
82
83
89
92
95
99
98
97

Low Clouds (% Sky Obscured)

5
14
32
43
51
56
62
60
57
52
55
58
62
66
69
60
68
76
88
89
85
82
77
53

Medium Clouds (% Sky Obscured)

38
5
2
28
2
1
2
17
30
44
44
49
49
46
43
45
54
53
42
46
46
47
37
29

High Clouds (% Sky Obscured)

100
100
100
100
39
27
13
27
37
50
38
26
71
72
25
28
63
73
86
82
83
88
84
81

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

Precipitation Probability (%)

34
5
0
0
0
0
0
0
0
0
4
5
4
26
48
64
42
62
76
71
72
73
57
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
18
19
19
20
21
20
20
20
18
17
16
15
14
13
12
11
11
11
11
10
11

Feels Like (°C)

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

Dew Point (°C)

15
14
15
15
14
14
14
14
12
11
11
10
10
9
9
9
8
7
7
6
6
6
6
5

Relative Humidity (%)

93
89
87
83
76
72
67
65
60
58
58
59
61
66
68
70
70
71
72
72
72
72
72
68

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

310
312
313
313
315
316
316
318
319
326
323
321
320
318
316
315
312
309
306
303
302
301
301
300

Friday 4

Third Quarter 45%

No Rise

No Set

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: 20:35, Transit: 13:36. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:23 - 05:51. Nautical Dark: 22:26 - 04:49. Astro Dark: 23:51 - 03:27

Total Clouds (% Sky Obscured)

95
97
98
100
100
100
99
100
100
100
100
100
100
100
99
99
99
99
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

38
39
44
55
58
66
72
75
78
77
78
79
76
72
59
58
67
78
91
81
71
63
56
46

Medium Clouds (% Sky Obscured)

24
35
46
56
47
34
21
26
31
37
54
76
98
91
85
78
83
88
93
74
56
38
37
35

High Clouds (% Sky Obscured)

77
81
85
86
85
85
88
84
83
83
88
96
100
92
84
72
62
53
41
51
65
75
87
90

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

Precipitation Probability (%)

5
9
6
1
7
9
7
36
46
57
69
69
77
80
69
41
50
51
12
10
11
9
16
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
9
9
9
9
9
9
8
7
6
6
7
7
8
9
8
8
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
4
4
4
4
4
4
5
5
6
6
6
5
6
6
6
6
6
6
6

Relative Humidity (%)

66
65
59
57
53
53
53
53
54
56
57
60
64
68
69
71
72
72
72
72
74
78
81
74

Pressure (mb)

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

Ozone (du)

300
299
299
299
299
299
300
301
301
302
302
301
299
298
297
295
294
292
291
289
287
285
284
281

Saturday 5

Waning Crescent 36%

21:52

20:33

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

Sun - Rise: 06:42, Set: 20:32, Transit: 13:35. Moon - Rise: 21:52, Set: 20:33. Civil Dark: 21:19 - 05:54. Nautical Dark: 22:22 - 04:53. Astro Dark: 23:44 - 03:33

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
97
98
99
100
100
100
99
100
100
100
97
94
92
94
97
100

Low Clouds (% Sky Obscured)

37
38
28
26
18
13
13
25
32
38
41
45
46
46
41
35
25
25
25
33
42
50

Medium Clouds (% Sky Obscured)

30
50
71
91
80
69
57
66
76
87
80
70
62
48
42
30
15
10
10
13
16
19

High Clouds (% Sky Obscured)

100
99
99
99
76
46
15
43
70
100
97
93
90
79
67
55
68
82
92
65
36
12

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

Precipitation Probability (%)

3
59
69
61
66
89
95
95
69
3
9
12
3
9
10
4
11
18
23
20
20
17

Precipitation Amount (mm)

0
0.3
0.3
0
0.2
0.5
1
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
12
13
13
14
15
15
15
15
15
14
13
12
12
11
11
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
63
54
47
40
40
39
37
40
43
46
53
61
70
73
79
83
84
84
84
84
84

Pressure (mb)

1009
1008
1008
1007
1006
1005
1005
1004
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1001

Ozone (du)

278
275
275
275
275
275
275
275
275
275
275
275
275
275
276
278
279
282
286
289
292
294

Forecast for Yellowknife, North Slave Region, Canada (62.45,-114.37)

Generated: 30/08/26 08:56:05. Forecast: 30/08/26 to 05/09/26. Timezone: UTC-6.00