Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Full Moon 100%

20:52

06:56

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: 06:18, Set: 21:02, Transit: 13:38. Moon - Rise: 20:52, Set: 06:56. Civil Dark: 21:52 - 05:27. Nautical Dark: 23:03 - 04:18. Astro Dark: N/A - 02:13

Total Clouds (% Sky Obscured)

93
94
84
70
91
87
88
91
95
100
99
100
100
100
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
22
62
55
59
41
49
39
43
37
29
8
5
33
33
11
36
46
61
64
72
51
59
55

Medium Clouds (% Sky Obscured)

6
13
6
10
4
11
13
20
19
16
29
7
46
92
100
85
95
86
100
100
95
82
74
45

High Clouds (% Sky Obscured)

84
89
57
37
73
72
69
80
88
100
99
100
100
100
100
96
100
100
95
96
100
100
100
100

ISS Passover

Visibility (miles)

6
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
None
Light Rain
Moderate Rain
None
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

20
13
0
0
0
0
0
0
0
0
0
1
0
6
30
48
21
11
76
95
57
83
93
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.4
2.7
0
0.5
0.7
0.2

Wind Speed/Direction (mph)

2
3
3
4
5
5
6
7
7
8
8
8
7
7
8
8
11
11
13
11
11
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
20
22
22
22
23
22
23
23
22
20
18
18
17
16
14
14
14
13
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

93
83
76
69
62
57
53
50
47
47
48
52
60
68
71
72
74
74
77
78
79
80
79
84

Pressure (mb)

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

Ozone (du)

306
305
304
303
301
302
302
303
303
302
302
302
302
300
300
299
299
299
299
298
298
298
298
298

Friday 28

Waning Gibbous 99%

20:47

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: 06:20, Set: 20:58, Transit: 13:38. Moon - Rise: 20:47, Set: No Set. Civil Dark: 21:49 - 05:30. Nautical Dark: 22:58 - 04:22. Astro Dark: 01:02 - 02:29

Total Clouds (% Sky Obscured)

93
88
99
79
100
100
86
100
100
100
100
100
100
100
98
99
100
78
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
44
36
36
64
69
74
52
52
49
68
62
76
81
78
67
76
66
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

17
22
37
23
26
28
25
35
98
97
86
100
63
55
76
68
71
19
3
18
63
42
49
22

High Clouds (% Sky Obscured)

76
61
99
77
100
100
85
100
100
100
100
100
98
100
82
93
100
3
0
0
21
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
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
48
5

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
8
5
10
3
3
27
16
6
21
39
41
53
65
46
21
14
7
7
7
17
21
6
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
15
17
20
20
21
23
22
23
22
20
19
18
18
18
17
17
17
15
13
13
12
10

Dew Point (°C)

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

Relative Humidity (%)

84
79
72
62
51
48
43
42
40
41
42
51
64
72
70
66
71
70
75
74
76
84
90
92

Pressure (mb)

1004
1003
1003
1003
1002
1001
1001
1000
1000
999
999
999
999
999
999
999
999
998
998
998
999
999
999
1000

Ozone (du)

299
300
300
300
299
300
300
301
301
303
305
306
308
309
309
310
311
314
318
323
319
320
320
321

Saturday 29

Waning Gibbous 95%

20:42

08:32

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: 06:23, Set: 20:55, Transit: 13:38. Moon - Rise: 20:42, Set: 08:32. Civil Dark: 21:45 - 05:33. Nautical Dark: 22:53 - 04:26. Astro Dark: 00:46 - 02:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
97
99
100
87

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
98
96
91
52
41
44
46

Medium Clouds (% Sky Obscured)

2
0
15
18
23
38
45
52
48
47
48
50
50
95
100
56
76
96
96
95
86
55
51
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
2
28
92
96
77

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

Precipitation Probability (%)

9
11
11
12
15
12
12
14
18
30
29
38
45
46
53
51
53
55
36
21
11
4
5
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
13
12
12
11
10
9
9
8
8
6
6
7
6
6
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
12
12
11
11
11
10
10
11
11
11
11
11
10
10

Feels Like (°C)

9
9
9
10
10
9
9
9
9
9
9
9
9
9
8
8
8
8
9
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
87
75
70
74
80
81
80
83
86
88
90
91
91
93
93
95
95
93
95
96
96

Pressure (mb)

1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

322
320
319
319
320
318
317
319
321
321
321
322
322
323
325
326
326
323
317
314
313
313
312
311

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)

97
100
55
99
95
89
82
87
90
95
96
97
79
91
99
100
100
100
100
100
97
100
100
100

Low Clouds (% Sky Obscured)

44
90
42
94
91
78
63
68
75
81
61
42
22
21
21
20
23
27
30
26
22
19
24
32

Medium Clouds (% Sky Obscured)

73
85
35
72
65
61
55
63
71
84
84
76
20
19
23
32
44
49
72
78
91
75
49
84

High Clouds (% Sky Obscured)

95
93
27
54
54
53
19
5
3
7
21
43
49
73
99
99
99
100
100
100
68
100
100
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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
83
84
71
74
75
70
76
74
69
70
73
70
76
80
80
80
83
83
83
84
85
85
86

Pressure (mb)

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

Ozone (du)

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

Monday 31

Waning Gibbous 80%

20:32

11:50

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
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: 06:28, 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)

100
77
70
98
96
93
86
66
32
25
48
67
88
92
96
100
73
82
91
89
88
87
92
94

Low Clouds (% Sky Obscured)

36
39
38
42
33
28
20
14
7
3
10
15
20
15
10
10
48
63
76
74
73
73
72
68

Medium Clouds (% Sky Obscured)

100
52
47
53
57
76
70
59
21
25
37
41
45
47
67
72
61
56
60
46
35
21
25
26

High Clouds (% Sky Obscured)

100
45
23
58
58
52
34
34
11
6
16
25
76
78
96
100
50
55
55
72
63
58
69
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
7
10
12
17
12
2
3
1
0
0
1
1
6
14
29
40
38
32
30
31
36
44
43

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)

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

Chance of Frost

Temperature (°C)

12
13
14
14
15
16
16
17
17
17
17
15
14
13
13
12
12
12
12
11
11
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
63
55
53
49
47
46
46
46
49
55
61
62
63
64
66
72
79
84
84
86
86
87

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

304
302
304
304
306
308
309
311
311
310
310
310
311
312
313
314
314
315
316
316
317
317
317
318

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)

97
98
99
100
100
100
100
96
92
87
89
81
77
82
87
92
88
84
78
84
90
95
96
96

Low Clouds (% Sky Obscured)

56
58
61
66
58
55
55
46
35
22
23
25
27
36
53
74
66
56
45
36
28
22
24
24

Medium Clouds (% Sky Obscured)

22
22
21
20
15
15
15
22
28
35
36
37
38
58
75
92
79
65
48
45
45
44
52
61

High Clouds (% Sky Obscured)

90
93
96
98
92
86
85
80
81
81
78
79
76
72
72
67
60
52
42
51
65
75
77
65

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

42
50
62
71
66
62
60
47
37
32
38
39
42
49
56
62
52
41
31
24
19
15
16
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
15
15
16
16
16
17
17
17
16
15
14
14
13
13
12
12
11
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
83
76
70
66
63
59
57
56
55
62
70
79
82
83
86
86
86
86
88
90
93
93

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002

Ozone (du)

318
319
318
317
317
317
317
317
318
318
319
320
321
323
324
326
328
327
326
325
324
324
323
322

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

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)

98
99
99
100
100
100
100
99
99
97
92
86
82
84
88
92
94
96
97
98
99
100

Low Clouds (% Sky Obscured)

24
24
18
17
35
54
69
51
38
27
24
22
22
41
62
84
90
92
94
90
87
84

Medium Clouds (% Sky Obscured)

70
67
65
62
75
86
96
95
94
93
91
86
82
84
87
88
94
96
97
98
99
100

High Clouds (% Sky Obscured)

53
46
38
35
30
20
15
15
10
10
9
12
16
16
11
11
14
20
22
48
74
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

15
23
28
31
30
33
37
40
41
42
61
79
95
95
95
93
95
95
95
93
74
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.9
0.9
0.8
0.5
0.6
0.8
1.2
0.8
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
12
15
15
14
14
15
16
14
14
15
14
14
14
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

92
90
86
82
78
74
73
70
74
79
85
87
93
98
98
96
98
98
98
100
98
96

Pressure (mb)

1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

322
321
322
322
323
323
323
323
323
323
323
323
324
324
325
325
326
325
325
324
324
324

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

Generated: 27/08/26 08:35:43. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-6.00