Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 13%

00:40

22:11

05 Bad
06 Bad
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 OK
21 OK
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:25, Set: 21:59, Transit: 13:42. Moon - Rise: 00:40, Set: 22:11. Civil Dark: 23:02 - 04:27. Nautical Dark: 01:22 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
68
71
94
89
96
96
57
63
64
76
87
81
75
56
32
41
56
47
75
52
49
65
88

Low Clouds (% Sky Obscured)

1
1
15
10
10
10
31
41
24
31
33
8
33
25
0
0
2
5
9
10
6
1
1
9

Medium Clouds (% Sky Obscured)

38
37
36
36
38
38
40
30
48
39
25
39
24
19
24
22
12
47
36
34
26
31
51
52

High Clouds (% Sky Obscured)

7
56
68
63
37
37
27
16
9
4
23
12
21
37
22
4
18
5
27
40
15
27
45
62

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
70
62
59
55
53
48
38
34
33
36
41
41
36
40
47
49
46
47
52
56
62
64

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

319
319
320
320
319
320
320
321
321
321
321
321
321
321
321
321
320
320
322
325
325
326
326
325

Monday 10

Waning Crescent 6%

03:00

22:01

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

Sun - Rise: 05:28, Set: 21:56, Transit: 13:42. Moon - Rise: 03:00, Set: 22:01. Civil Dark: 22:58 - 04:30. Nautical Dark: 01:02 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
92
81
66
50
40
22
8
33
31
43
37
51
50
69
62
50
20
26
24
70
74
64
63

Low Clouds (% Sky Obscured)

1
2
1
1
2
8
2
1
33
29
30
34
35
38
39
54
50
9
10
8
70
65
60
35

Medium Clouds (% Sky Obscured)

50
51
31
27
8
2
3
0
0
10
21
0
34
22
24
12
0
6
8
7
13
14
12
12

High Clouds (% Sky Obscured)

68
82
60
36
44
40
17
5
5
2
2
2
2
2
2
2
2
2
2
2
2
2
2
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
14
17
18
19
20
22
22
22
21
21
20
21
20
18
16
15
14
14
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

64
63
61
55
47
44
37
32
30
29
28
27
28
28
32
38
42
41
49
55
57
55
58
63

Pressure (mb)

1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

324
323
322
320
320
319
320
321
320
320
321
320
319
319
319
318
317
317
317
318
317
317
316
315

Tuesday 11

Waning Crescent 1%

05:05

21:55

05 Bad
06 Bad
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

Sun - Rise: 05:31, Set: 21:53, Transit: 13:42. Moon - Rise: 05:05, Set: 21:55. Civil Dark: 22:54 - 04:34. Nautical Dark: 00:49 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
64
100
100
100
100
100
100
100
96
92
93
98
98
99
88
96
100
95
100
100
100
97
95

Low Clouds (% Sky Obscured)

30
25
1
13
29
36
66
47
50
52
59
70
69
29
55
38
0
29
44
38
31
23
29
34

Medium Clouds (% Sky Obscured)

10
13
39
3
38
38
43
43
48
40
28
31
38
33
33
33
28
33
30
30
34
34
35
35

High Clouds (% Sky Obscured)

7
46
100
100
100
100
100
100
100
51
40
4
10
41
75
72
95
100
93
100
100
100
78
53

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
14
17
1
0
0
0
0
0
0
0
1
1
0
1
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
70
67
62
58
58
55
48
45
50
56
55
54
57
56
61
68
74
79
79
79
77
79

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1025

Ozone (du)

315
316
317
316
315
316
316
316
317
320
323
327
329
327
322
319
317
315
313
312
310
308
307
307

Wednesday 12

New Moon 0%

05:05

21:49

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

Sun - Rise: 05:34, Set: 21:50, Transit: 13:42. Moon - Rise: 05:05, Set: 21:49. Civil Dark: 22:50 - 04:38. Nautical Dark: 00:38 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
91
91
91
88
86
84
90
94
100
82
78
80
81
79
78
75
66
55
48
38
46
51
45

Low Clouds (% Sky Obscured)

40
43
45
47
50
53
54
60
61
65
51
37
23
30
37
48
45
33
23
16
10
4
2
1

Medium Clouds (% Sky Obscured)

33
66
87
79
78
77
72
78
76
77
41
32
25
23
17
11
9
5
3
5
7
9
15
20

High Clouds (% Sky Obscured)

25
22
28
35
38
38
46
55
52
45
17
20
28
35
38
46
40
39
28
18
2
5
8
2

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 (%)

1
2
2
0
1
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)

4
4
5
5
6
6
5
5
5
5
6
6
6
5
4
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
74
68
61
56
51
46
43
41
41
41
42
44
45
48
57
59
60
62
65
69
71
73

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

307
307
308
308
308
308
308
308
308
308
308
308
309
308
308
308
309
309
308
308
309
310
311
311

Thursday 13

Waxing Crescent 2%

06:59

21:44

05 OK
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:36, Set: 21:47, Transit: 13:42. Moon - Rise: 06:59, Set: 21:44. Civil Dark: 22:46 - 04:41. Nautical Dark: 00:29 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
49
70
35
33
32
33
44
77
100
100
100
100
92
85
78
83
92
99
96
92
87
82
78

Low Clouds (% Sky Obscured)

0
0
2
0
4
7
15
19
22
24
34
41
48
32
13
0
0
1
1
2
3
2
1
0

Medium Clouds (% Sky Obscured)

20
21
21
21
18
16
14
15
24
28
24
21
17
25
32
35
27
26
30
34
28
32
30
32

High Clouds (% Sky Obscured)

2
4
16
1
2
3
6
27
64
100
100
100
100
76
54
32
45
72
99
84
69
54
39
25

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)

2
2
3
3
3
4
5
6
6
6
5
5
4
4
4
5
5
4
3
3
3
2
2
3

Chance of Frost

Temperature (°C)

12
11
13
15
16
18
19
20
21
21
22
22
22
21
20
18
17
16
14
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
68
59
51
44
40
37
35
34
34
34
34
35
42
49
58
66
74
84
83
81
81
83

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1022
1022
1022
1022

Ozone (du)

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

Friday 14

Waxing Crescent 6%

08:45

21:39

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

Sun - Rise: 05:39, Set: 21:44, Transit: 13:41. Moon - Rise: 08:45, Set: 21:39. Civil Dark: 22:42 - 04:45. Nautical Dark: 00:21 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
64
57
55
63
70
78
79
79
77
66
54
44
40
36
28
41
54
67
67
58
54
46
38

Low Clouds (% Sky Obscured)

0
0
1
1
6
7
7
9
9
12
10
8
2
1
1
1
4
17
35
67
58
54
46
27

Medium Clouds (% Sky Obscured)

24
18
12
10
25
38
50
48
47
46
33
20
8
6
4
2
23
41
60
60
58
54
46
34

High Clouds (% Sky Obscured)

10
12
20
27
29
31
29
38
43
47
48
47
44
32
20
3
4
6
5
5
5
5
10
15

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
1
1
0
7
6
3
3
2
0
1
0
0
0
0
0
0
0
0
9
10

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

Chance of Frost

Temperature (°C)

12
12
14
15
17
18
19
20
21
21
22
21
21
21
20
19
17
17
16
15
15
14
14
14

Feels Like (°C)

11
11
11
12
13
13
14
15
19
19
18
18
18
19
20
19
20
18
18
17
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

83
84
78
70
65
60
55
51
49
46
44
43
42
42
47
53
59
61
63
64
66
68
70
71

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

309
309
310
310
310
312
314
316
316
315
315
313
311
308
307
306
305
305
305
304
304
304
304
305

Saturday 15

Waxing Crescent 13%

10:25

21:34

Sun - Rise: 05:42, Set: 21:40, Transit: 13:41. Moon - Rise: 10:25, Set: 21:34. Civil Dark: 22:38 - 04:48. Nautical Dark: 00:13 - 03:16. Astro Dark: N/A - N/A

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: 09/08/26 05:03:44. Forecast: 09/08/26 to 15/08/26. Timezone: UTC-6.00