Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 92%

21:11

01:54

07 OK
08 Good
09 OK
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

Sun - Rise: 06:09, Set: 21:11, Transit: 13:39. Moon - Rise: 21:11, Set: 01:54. Civil Dark: 22:04 - 05:18. Nautical Dark: 23:18 - 04:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
7
42
71
91
96
94
89
90
87
96
98
88
99
96
96
91
97
96
94
79
63
72
69

Low Clouds (% Sky Obscured)

0
7
42
71
84
86
71
65
68
69
89
94
86
97
96
96
89
96
80
77
75
63
72
69

Medium Clouds (% Sky Obscured)

20
0
0
0
0
10
40
30
34
34
18
11
3
6
0
0
0
0
0
0
9
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
1
3
0
30
35
22
14
54
69

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
2
5
8
12
7
6
2
1
1
0
0
0
0
0
1
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)

8
9
12
12
13
14
14
14
15
15
15
14
13
12
12
11
10
9
9
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
73
66
66
67
65
64
63
62
66
69
73
70
69
69
71
75
75
80
84
87
87
88

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1017
1018
1018
1018
1018
1019
1019
1020
1020

Ozone (du)

311
312
312
313
316
318
320
319
318
315
311
312
312
312
311
311
310
312
311
311
310
306
302
301

Tuesday 25

Waxing Gibbous 96%

21:03

03:39

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

Sun - Rise: 06:12, Set: 21:08, Transit: 13:39. Moon - Rise: 21:03, Set: 03:39. Civil Dark: 22:00 - 05:21. Nautical Dark: 23:13 - 04:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
77
60
74
65
71
61
52
46
45
41
30
2
6
6
57
68
47
64
67
75
68
59
69

Low Clouds (% Sky Obscured)

68
77
60
74
65
71
61
52
46
45
41
30
0
0
0
0
25
30
24
23
20
1
5
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
9
24
30
29
28
32
21
24

High Clouds (% Sky Obscured)

62
37
11
18
2
3
4
3
2
1
0
2
2
5
2
39
39
5
35
38
54
60
59
65

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
10
12
12
15
15
17
17
17
17
16
14
14
12
10
9
8
8
7
7
7
8
7

Dew Point (°C)

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

Relative Humidity (%)

88
81
71
63
55
50
45
41
37
37
39
44
50
55
64
68
69
71
71
72
72
74
76
76

Pressure (mb)

1020
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

301
301
301
300
300
300
301
301
304
307
306
305
306
306
304
304
304
302
302
301
301
300
299
300

Wednesday 26

Waxing Gibbous 99%

20:57

05:19

07 Bad
08 Bad
09 Bad
10 OK
11 Good
12 Good
13 Good
14 Good
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

Sun - Rise: 06:15, Set: 21:05, Transit: 13:38. Moon - Rise: 20:57, Set: 05:19. Civil Dark: 21:56 - 05:24. Nautical Dark: 23:08 - 04:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
66
68
35
10
3
2
2
78
100
100
98
100
100
100
76
98
68
81
93
98
99
100
99

Low Clouds (% Sky Obscured)

6
9
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
8
6

Medium Clouds (% Sky Obscured)

31
27
26
21
2
0
0
0
0
0
0
0
2
42
50
28
51
37
20
3
20
34
50
50

High Clouds (% Sky Obscured)

37
36
40
6
5
2
1
1
78
100
100
98
100
100
69
51
96
52
73
89
97
99
100
99

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
1
1
2
0
0
0
0
0
0
0
0
0
0
0
7
22
18
16
12
9
7
10
32

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
10
12
13
14
14
15
15
14
14
13
12
11
10
10
10
11
11
11
10
9
9
8
7

Chance of Frost

Temperature (°C)

12
13
15
16
18
19
20
21
22
23
23
23
23
22
20
19
19
18
18
17
17
16
16
15

Feels Like (°C)

8
9
10
11
13
15
16
17
18
19
19
19
19
18
16
15
15
14
15
14
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

72
68
60
49
42
39
36
35
33
34
35
36
40
42
45
45
47
50
52
54
55
54
56
58

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

300
299
299
299
299
299
299
299
300
300
300
299
298
299
300
298
295
295
295
295
296
296
296
295

Thursday 27

Full Moon 100%

20:52

06:56

07 Bad
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

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)

100
70
61
99
99
99
99
99
99
100
100
100
100
75
77
93
58
74
76
63
62
62
65
69

Low Clouds (% Sky Obscured)

5
0
23
47
70
77
84
91
91
90
90
79
73
62
64
67
58
68
68
60
62
62
65
52

Medium Clouds (% Sky Obscured)

44
39
28
16
4
9
12
17
15
12
12
22
31
41
41
34
27
33
39
45
46
37
37
45

High Clouds (% Sky Obscured)

100
67
55
97
95
95
95
96
98
99
100
100
100
46
41
68
10
43
57
43
43
48
50
50

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

Precipitation Probability (%)

42
43
57
62
55
40
28
19
17
17
12
7
8
4
17
22
20
37
45
53
47
41
24
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
58
55
50
45
42
40
37
36
35
35
36
38
41
45
48
50
52
55
54
57
59
61
61

Pressure (mb)

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

Ozone (du)

295
294
294
294
294
293
292
292
293
294
294
294
294
294
293
293
293
292
292
292
291
292
293
294

Friday 28

Waning Gibbous 99%

20:47

06:56

07 Bad
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

Sun - Rise: 06:20, Set: 20:58, Transit: 13:38. Moon - Rise: 20:47, Set: 06:56. Civil Dark: 21:49 - 05:30. Nautical Dark: 22:58 - 04:22. Astro Dark: 01:02 - 02:29

Total Clouds (% Sky Obscured)

74
79
79
80
100
100
100
100
97
95
71
79
85
94
88
85
81
69
58
46
58
72
87
84

Low Clouds (% Sky Obscured)

43
30
38
47
52
58
64
70
78
87
71
79
85
94
88
85
81
69
58
46
58
72
87
84

Medium Clouds (% Sky Obscured)

53
53
53
54
76
74
80
96
48
75
33
59
75
86
85
82
80
69
58
43
44
40
41
33

High Clouds (% Sky Obscured)

52
57
59
57
100
100
100
100
89
30
31
39
59
77
86
85
81
69
58
40
34
36
40
34

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

Precipitation Probability (%)

28
8
42
53
49
50
50
45
41
37
31
63
45
19
40
56
70
66
64
69
86
95
95
85

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0.3
0
0
0
0.2
0.3
0.3
0.3
0.3
0.5
0.7
0.9
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
56
50
47
43
42
39
37
38
40
41
41
46
52
60
67
73
83
81
78
77
80
84
87

Pressure (mb)

1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

294
295
293
293
291
290
290
289
289
290
292
293
293
294
294
297
300
302
304
306
308
308
308
307

Saturday 29

Waning Gibbous 95%

20:42

08:32

07 Bad
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

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)

78
74
74
75
74
75
77
81
88
95
100
100
100
100
100
100
100
99
98
93
91
89
87
87

Low Clouds (% Sky Obscured)

78
74
74
73
65
74
77
81
88
95
100
100
100
100
99
98
95
87
79
78
65
50
44
51

Medium Clouds (% Sky Obscured)

22
7
3
0
0
1
1
2
2
6
7
12
13
15
11
17
28
29
38
48
58
64
70
53

High Clouds (% Sky Obscured)

27
21
34
47
57
40
22
4
3
2
0
2
3
5
4
2
1
2
3
4
10
23
40
47

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

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

Precipitation Probability (%)

71
66
66
53
6
6
6
6
9
10
9
10
11
10
13
15
16
23
25
21
32
39
42
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
7
10
13
12
12
12
11
9
8
8
8
8
7
7
6
6
5
5
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
75
67
65
62
59
60
61
62
64
67
69
73
76
78
81
82
85
87
90
91
87
84
78

Pressure (mb)

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

Ozone (du)

308
309
309
308
308
307
308
308
309
309
308
308
307
306
306
306
305
305
305
304
304
305
306
307

Sunday 30

Waning Gibbous 89%

20:37

10:09

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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 24/08/26 06:25:12. Forecast: 24/08/26 to 30/08/26. Timezone: UTC-6.00