Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 97%

22:38

07:42

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

25
17
16
6
5
7
2
0
0
9
42
41
18
6
3
17
53
51
97
43
25
70
66
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
42
41
18
3
0
0
0
0
0
11
0
5
19
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
2
2
2
4
2
0
0
48
97
32
20
25
27
74

High Clouds (% Sky Obscured)

25
17
14
3
3
4
2
0
0
3
4
2
0
0
0
17
53
51
57
2
2
50
60
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
5
9

Fog (%)

0
0
0
0
0
0
1
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
1
4
6
11
17
43
55
50

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
3
3
4
4
5
7
8
9
10
11
11
11
11
11
9
9
8
5
3
3
2
1

Chance of Frost

Temperature (°C)

14
13
12
12
12
14
16
18
19
20
21
21
22
22
23
23
23
22
21
19
17
16
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
62
63
63
60
54
50
45
42
40
39
38
38
37
36
35
39
43
49
60
60
74
79

Pressure (mb)

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

Ozone (du)

328
326
326
328
331
333
337
339
340
340
340
337
335
333
333
334
333
333
332
331
332
331
333
337

Saturday 1

Waning Gibbous 92%

22:33

09:16

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

83
64
56
52
37
58
90
64
39
40
64
50
74
70
62
26
34
59
20
6
20
22
34
25

Low Clouds (% Sky Obscured)

42
45
56
52
37
58
66
50
39
40
57
49
50
49
38
26
34
52
17
3
12
15
15
11

Medium Clouds (% Sky Obscured)

64
54
56
6
0
58
39
12
2
2
2
2
8
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
49
41
41
11
41
46
32
2
0
0
11
35
35
35
3
2
2
0
2
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
23
35
43
55
35
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 (%)

13
8
4
0
2
1
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
4
4
6
8
9
9
9
10
10
10
10
10
10
9
11
10
8
6
7
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
11
12
12
13
12
11
10
9
8
7
4
2
2
3
3
4
5
5
4
3
3
3

Relative Humidity (%)

79
80
84
93
93
89
82
72
64
55
48
45
33
28
28
29
29
33
39
40
43
46
49
52

Pressure (mb)

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

Ozone (du)

338
337
337
337
337
338
339
338
337
334
334
333
334
332
333
332
334
336
337
336
337
339
341
342

Sunday 2

Waning Gibbous 86%

22:28

10:51

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

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)

2
3
0
19
22
31
52
60
50
39
53
64
73
76
71
60
70
66
38
22
46
72
67
59

Low Clouds (% Sky Obscured)

0
0
0
19
22
31
52
60
50
39
53
64
44
12
14
41
49
37
28
15
10
38
25
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
16
30
31
31
29
21
30
22
3
3
11
1
4
3

High Clouds (% Sky Obscured)

1
2
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
6
6
6

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)

11
10
9
9
10
10
12
13
13
14
14
14
13
13
13
11
10
10
9
8
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
5
5
4
6
6
7
8
9
11
12
13
14
14
15
16
15
14
13
13
11
8
9

Dew Point (°C)

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

Relative Humidity (%)

54
57
61
68
71
75
69
59
51
44
39
37
35
33
32
32
32
33
34
37
45
47
45
47

Pressure (mb)

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

Ozone (du)

340
337
334
334
335
337
339
340
341
341
341
340
339
338
340
342
337
335
334
333
332
332
332
333

Monday 3

Waning Gibbous 77%

22:23

12:27

02 OK
03 OK
04 OK
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
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

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)

36
34
38
10
15
23
27
37
42
62
87
91
90
97
99
100
100
100
99
94
88
80
86
92

Low Clouds (% Sky Obscured)

4
3
1
0
0
0
0
2
5
9
9
15
16
20
27
30
24
16
13
31
22
30
43
43

Medium Clouds (% Sky Obscured)

3
3
1
5
5
11
12
21
20
22
31
42
47
45
48
51
43
38
66
93
75
79
86
85

High Clouds (% Sky Obscured)

4
29
31
3
2
2
0
1
2
5
10
18
31
43
51
65
65
97
96
81
68
50
63
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 (%)

0
0
0
0
0
0
0
0
0
0
0
2
4
8
11
13
20
22
9
9
8
3
5
23

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

Chance of Frost

Temperature (°C)

11
10
9
9
9
11
13
15
16
17
18
18
17
18
18
18
18
18
18
17
16
15
14
14

Feels Like (°C)

9
8
7
6
8
10
12
14
15
16
16
14
14
15
15
16
15
15
15
14
13
13
12
13

Dew Point (°C)

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

Relative Humidity (%)

50
55
60
60
60
56
49
44
40
37
34
38
40
37
39
38
42
44
43
51
54
57
59
59

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

333
334
336
337
338
339
339
337
337
338
338
337
337
338
338
336
336
334
332
329
328
327
327
327

Tuesday 4

Waning Gibbous 68%

22:18

14:10

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
01 Bad

Sun - Rise: 05:11, Set: 22:15, Transit: 13:43. Moon - Rise: 22:18, Set: 14:10. Civil Dark: 23:22 - 04:04. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
95
85
78
86
84
88
90
93

Low Clouds (% Sky Obscured)

41
34
47
43
39
41
45
58
70
69
68
72
78
67
59
51
51
53
41
48
60
72
80
85

Medium Clouds (% Sky Obscured)

49
34
91
94
98
99
99
99
100
100
100
100
100
100
100
73
61
46
28
28
33
47
46
33

High Clouds (% Sky Obscured)

100
100
100
100
89
79
68
72
77
82
88
94
100
78
53
25
39
57
74
58
29
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
3
2
3
4
4
5
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

4
32
27
40
81
95
95
95
95
95
95
95
95
95
83
71
95
86
64
60
49
31
47
48

Precipitation Amount (mm)

0
0
0
0
0.5
0.8
1.4
1.9
0.9
0.6
0.7
0.7
0.7
0.7
0.3
0.2
0.7
0.5
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
14
14
14
14
15
15
16
16
16
15
14
14
15
15
15
15
15
15
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
72
83
83
86
93
96
95
98
93
95
95
95
93
93
89
86
84
82
78
76
76
76
74

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

327
328
328
331
334
336
335
336
337
339
340
342
343
344
343
342
343
345
346
347
344
341
338
335

Wednesday 5

Third Quarter 56%

22:12

16:02

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
01 Bad

Sun - Rise: 05:14, Set: 22:12, Transit: 13:43. Moon - Rise: 22:12, Set: 16:02. Civil Dark: 23:18 - 04:08. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
96
97
97
98
99
100
99
97
96
92
89
83
87
92
100
94
88
83
88
93
98
87
79

Low Clouds (% Sky Obscured)

78
77
80
86
91
96
100
89
82
76
70
64
58
71
81
81
66
58
52
64
79
92
79
60

Medium Clouds (% Sky Obscured)

32
33
38
30
26
22
27
42
49
61
68
75
77
84
56
49
33
20
8
14
22
29
30
22

High Clouds (% Sky Obscured)

0
1
1
2
3
4
6
36
67
96
69
41
13
28
39
46
48
56
65
44
23
1
2
3

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

Precipitation Probability (%)

49
48
55
69
82
70
47
65
54
24
67
85
95
76
59
34
31
27
22
22
18
5
6
5

Precipitation Amount (mm)

0
0
0
0.2
0.6
0.3
0
0.2
0
0
0.4
0.8
1
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
70
70
70
68
68
67
56
48
41
39
39
38
42
46
51
52
55
56
58
61
63
64

Pressure (mb)

1010
1010
1010
1010
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

333
330
330
329
329
329
328
327
328
328
329
329
329
329
329
330
330
330
330
330
328
327
326
325

Thursday 6

Waning Crescent 45%

22:05

18:06

Sun - Rise: 05:17, Set: 22:09, Transit: 13:43. Moon - Rise: 22:05, Set: 18:06. Civil Dark: 23:14 - 04:12. 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: 31/07/26 02:04:20. Forecast: 31/07/26 to 06/08/26. Timezone: UTC-6.00