Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 99%

22:55

02:33

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

Sun - Rise: 04:52, Set: 22:35, Transit: 13:43. Moon - Rise: 22:55, Set: 02:33. Civil Dark: 23:53 - 03:34. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
93
79
85
81
79
93
94
57
53
63
83
61
22
24
0
0
0
4
18
13
50
62
64

Low Clouds (% Sky Obscured)

62
58
59
62
54
56
87
87
57
52
54
47
36
22
24
0
0
0
0
0
0
0
4
7

Medium Clouds (% Sky Obscured)

83
72
31
16
18
26
3
0
17
47
45
28
9
0
0
0
0
0
0
4
13
0
0
0

High Clouds (% Sky Obscured)

2
20
2
3
4
24
0
5
55
53
63
31
25
2
0
0
0
0
2
15
3
50
62
64

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
2
5
4
6
7
5
2

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 (%)

5
3
2
5
12
4
10
4
4
6
2
0
0
0
0
1
2
0
0
0
0
3
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
4
4
4
4
5
5
6
7
7
9
8
8
8
8
8
7
7
7
6
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
75
73
71
69
66
62
52
45
43
43
44
44
43
39
38
39
40
42
50
60
64
62

Pressure (mb)

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

Ozone (du)

318
320
321
322
322
324
327
329
329
329
329
332
334
337
337
336
332
332
332
331
330
327
328
327

Wednesday 29

Full Moon 100%

22:48

04:22

01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 04:55, Set: 22:32, Transit: 13:43. Moon - Rise: 22:48, Set: 04:22. Civil Dark: 23:48 - 03:39. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

58
52
62
61
68
89
86
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
76

Low Clouds (% Sky Obscured)

6
4
19
31
41
37
44
45
32
0
19
22
32
25
21
20
18
84
84
74
27
56
58
46

Medium Clouds (% Sky Obscured)

0
0
45
2
5
5
24
46
47
35
35
78
78
60
60
72
76
76
75
75
70
75
75
70

High Clouds (% Sky Obscured)

58
52
54
43
43
75
68
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
65
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 (%)

1
1
1
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
4
3
5
10
33
41
43
14
25
27
7
3
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
3
3
4
4
4
5
7
8
8
8
8
9
10
10
10
10
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
6
7
7
7
8
8
8
8
8
8
8
12
13
14
12
12
12
10
10

Relative Humidity (%)

64
66
65
66
65
63
60
55
50
47
45
43
43
43
43
44
58
65
75
68
69
73
69
72

Pressure (mb)

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

Ozone (du)

325
325
325
324
323
323
323
323
321
320
320
320
320
320
320
318
318
317
318
318
318
318
319
320

Thursday 30

Waning Gibbous 100%

22:43

06:04

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

Sun - Rise: 04:57, Set: 22:29, Transit: 13:43. Moon - Rise: 22:43, Set: 06:04. Civil Dark: 23:44 - 03:43. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
80
82
82
82
71
57
45
41
46
54
47
42
64
72
73
71
66
57
47
38
17
20
33

Low Clouds (% Sky Obscured)

54
53
60
74
69
45
39
31
26
35
43
43
36
40
45
41
39
24
12
0
5
10
16
21

Medium Clouds (% Sky Obscured)

64
65
65
65
60
59
54
45
9
8
5
3
5
3
10
42
61
65
46
28
1
4
5
8

High Clouds (% Sky Obscured)

40
44
37
35
35
40
40
40
40
42
47
23
12
16
14
61
60
53
56
33
29
4
3
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
4
0
1
0
0
0
1
0
1
0
1
5
1
35
59
68
63
51
29
15
9
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.6
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
80
83
84
80
78
74
65
57
51
46
41
38
39
51
63
75
75
70
72
74
76
75

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

322
322
322
323
323
322
323
323
324
326
327
329
329
330
331
332
331
333
336
338
340
339
341
342

Friday 31

Waning Gibbous 97%

22:38

07:42

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

Sun - Rise: 05:00, Set: 22:26, Transit: 13:43. Moon - Rise: 22:38, Set: 07:42. Civil Dark: 23:39 - 03:47. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
63
67
74
80
50
61
66
67
60
60
65
86
79
36
38
55
64
67
65
63
64
66
78

Low Clouds (% Sky Obscured)

27
33
39
45
54
50
53
55
44
31
20
14
7
1
1
0
1
4
7
10
26
41
57
64

Medium Clouds (% Sky Obscured)

7
10
9
11
10
6
4
0
15
32
48
41
28
17
13
4
0
7
10
12
15
14
12
36

High Clouds (% Sky Obscured)

26
27
33
39
5
23
35
60
64
60
60
57
60
50
17
30
52
57
62
65
63
64
66
78

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
4
3
6
10
3
1
8
21
28
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
72
72
72
72
69
63
57
49
43
39
37
36
34
34
35
37
39
42
48
56
60
63

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

342
342
339
336
334
334
333
335
337
338
338
338
340
342
347
351
340
337
341
347
344
337
336
334

Saturday 1

Waning Gibbous 92%

22:33

09:16

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

Sun - Rise: 05:03, Set: 22:24, Transit: 13:43. Moon - Rise: 22:33, Set: 09:16. Civil Dark: 23:35 - 03:52. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
48
48
47
49
53
71
61
57
51
44
60
66
74
69
64
54
41
26
8
7
6
4
28

Low Clouds (% Sky Obscured)

68
46
44
41
49
53
71
61
57
51
44
12
7
1
7
15
23
17
13
7
5
2
0
11

Medium Clouds (% Sky Obscured)

74
5
5
6
6
5
4
2
0
0
0
46
48
53
45
39
32
23
12
0
1
3
4
24

High Clouds (% Sky Obscured)

76
48
48
23
2
0
0
0
2
2
2
30
21
10
5
1
0
0
0
0
0
0
0
0

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 (%)

34
37
35
28
12
10
6
2
3
2
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
5
6
6
6
6
6
7
9
9
9
9
9
9
9
9
9
8
7
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
10
10
10
10
8
7
6
5
5
6
6
5
4
3
1
2
2
3
3
2
2

Relative Humidity (%)

64
62
69
76
79
79
74
66
56
48
42
39
37
36
34
31
28
26
28
31
34
38
42
46

Pressure (mb)

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

Ozone (du)

333
332
331
331
332
333
333
332
332
331
330
329
329
330
331
330
330
329
328
327
326
326
326
326

Sunday 2

Waning Gibbous 86%

22:28

10:51

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

Sun - Rise: 05:06, Set: 22:21, Transit: 13:43. Moon - Rise: 22:28, Set: 10:51. Civil Dark: 23:31 - 03:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
66
61
57
52
42
34
24
21
18
16
35
54
69
67
73
75
67
65
62
48
37
23
25

Low Clouds (% Sky Obscured)

25
38
39
41
48
40
34
24
21
18
16
35
54
69
67
68
58
63
65
62
48
37
23
17

Medium Clouds (% Sky Obscured)

45
65
56
50
42
28
13
0
0
0
0
10
18
23
29
40
58
51
42
29
22
12
3
2

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
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
1
0
0
0
0
0
2
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)

5
5
5
5
5
5
6
7
8
9
11
12
13
13
14
14
13
13
12
12
12
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
49
50
50
50
50
49
47
45
40
34
30
30
30
29
30
29
30
32
34
37
40
45
51

Pressure (mb)

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

Ozone (du)

325
325
325
324
324
324
324
325
325
326
328
329
330
330
330
330
330
330
331
332
332
331
330
329

Monday 3

Waning Gibbous 77%

22:23

12:27

Sun - Rise: 05:09, Set: 22:18, Transit: 13:43. Moon - Rise: 22:23, Set: 12:27. Civil Dark: 23:26 - 04:00. Nautical Dark: N/A - N/A. 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: 28/07/26 01:46:53. Forecast: 28/07/26 to 03/08/26. Timezone: UTC-6.00