Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 40%

15:22

21:17

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

Sun - Rise: 05:53, Set: 21:31, Transit: 13:41. Moon - Rise: 15:22, Set: 21:17. Civil Dark: 22:26 - 04:58. Nautical Dark: 23:52 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
88
100
100
100
100
100
97
88
83
22
18
30
35
49
83
99
93
86
83
100
100
76
80

Low Clouds (% Sky Obscured)

20
21
25
30
40
34
22
21
22
25
5
11
4
0
0
3
51
40
53
15
15
17
33
58

Medium Clouds (% Sky Obscured)

23
24
2
50
45
48
44
38
32
35
19
15
21
30
30
39
60
45
32
40
2
26
40
32

High Clouds (% Sky Obscured)

26
82
100
100
100
100
100
88
45
43
0
0
2
2
15
30
18
28
60
55
100
100
65
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
2
1
1
0
0
1
4
4

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
10
11
11
11
11
11
11
11
11
10
9
7
5
4
3
3
2
2
1
3
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
10
12
12
13
15
16
17
18
21
21
21
21
19
16
16
15
15
14
14
11
11

Dew Point (°C)

6
6
7
7
7
7
7
7
8
9
9
9
9
9
10
10
10
10
10
10
9
9
10
12

Relative Humidity (%)

70
70
65
62
58
53
50
47
45
45
45
43
42
44
50
59
63
64
67
68
66
65
73
86

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

277
277
277
276
274
271
269
275
277
280
281
279
280
281
283
284
284
283
283
282
281
281
281
283

Wednesday 19

First Quarter 50%

17:10

21:09

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

Sun - Rise: 05:56, Set: 21:28, Transit: 13:40. Moon - Rise: 17:10, Set: 21:09. Civil Dark: 22:22 - 05:02. Nautical Dark: 23:46 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
98
77
82
66
39
29
35
65
60
73
64
35
38
19
34
43
29
29
44
55
88
95
93

Low Clouds (% Sky Obscured)

70
74
74
75
62
39
29
35
45
37
61
41
17
25
9
33
23
15
10
19
28
41
94
92

Medium Clouds (% Sky Obscured)

4
0
2
0
0
0
0
0
18
20
35
18
0
0
6
0
9
14
4
4
7
5
0
0

High Clouds (% Sky Obscured)

65
94
9
0
0
0
0
0
2
2
3
2
1
0
0
0
0
0
2
2
2
24
25
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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
83
79
72
57
47
41
38
40
48
40
48
49
55
57
61
64
67
71
73
76
76
69

Pressure (mb)

1004
1005
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

284
285
288
291
294
298
298
299
296
294
292
290
289
290
293
293
295
300
305
305
303
301
301
300

Thursday 20

Waxing Gibbous 59%

19:10

20:52

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 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:59, Set: 21:24, Transit: 13:40. Moon - Rise: 19:10, Set: 20:52. Civil Dark: 22:19 - 05:05. Nautical Dark: 23:40 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
76
66
73
62
82
81
73
75
97
75
75
46
32
24
32
28
9
22
39
80
99
99
99

Low Clouds (% Sky Obscured)

98
76
66
64
62
69
66
57
64
92
70
75
46
32
24
32
28
9
8
4
0
0
0
0

Medium Clouds (% Sky Obscured)

0
6
6
3
3
4
5
4
7
5
0
0
0
0
0
0
0
0
0
0
0
10
19
26

High Clouds (% Sky Obscured)

2
4
2
20
2
27
40
40
40
40
40
23
1
0
0
3
3
0
15
30
55
65
70
75

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
5
6
5
6
5
4
3
2
2
1
0
-0
1
2
1
1
1
1
1
1
0
1

Relative Humidity (%)

69
71
67
66
59
58
53
47
40
37
35
33
31
32
36
44
46
49
50
52
55
55
52
55

Pressure (mb)

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

Ozone (du)

301
301
301
300
299
300
301
301
301
300
300
300
300
299
297
296
295
296
297
298
301
302
302
301

Friday 21

Waxing Gibbous 69%

No Rise

No Set

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
05 Bad

Sun - Rise: N/A, Set: 21:21, Transit: 13:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:15 - 05:08. Nautical Dark: 23:35 - 03:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
86
79
77
51
71
84
90
93
92
89
72
82
56
69
72
47
84
91
95
100
98
90
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
24
33
33
34
15
20

Medium Clouds (% Sky Obscured)

21
21
20
19
18
17
24
33
35
39
65
44
74
40
32
31
21
19
62
95
98
97
79
30

High Clouds (% Sky Obscured)

53
25
0
2
4
48
68
80
83
82
77
72
57
43
40
40
10
17
49
80
100
59
49
43

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
1
1
6
6
6
9
8
3
23
26
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
70
68
64
53
50
51
47
44
41
39
38
39
44
49
56
58
53
55
58
62
69
70

Pressure (mb)

1019
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008
1008

Ozone (du)

299
298
295
292
291
290
289
289
289
289
289
288
287
286
285
285
285
284
283
281
280
280
281
283

Saturday 22

Waxing Gibbous 78%

No Rise

No Set

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
05 OK

Sun - Rise: 06:01, Set: 21:18, Transit: 13:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:11 - 05:11. Nautical Dark: 23:29 - 03:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
98
100
88
97
97
76
81
63
76
83
100
90
83
75
67
68
65
71
76
82
64
45
22

Low Clouds (% Sky Obscured)

27
38
48
31
21
28
16
3
4
11
17
23
29
29
14
2
2
3
7
13
31
27
15
0

Medium Clouds (% Sky Obscured)

82
95
94
64
63
33
30
65
56
47
30
53
55
59
64
62
54
39
51
70
80
64
45
22

High Clouds (% Sky Obscured)

45
60
85
83
94
92
51
58
13
54
73
100
73
50
25
12
13
15
13
12
10
11
12
13

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

Precipitation Probability (%)

8
8
8
11
9
6
13
14
13
34
34
36
59
44
16
8
4
4
5
7
4
10
8
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
9
9
9
10
10
10
10
11
9
10
8
7
6
5
5
4
4
4
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
9
9
7
7
7
7
6
6
7
8
9
9
9
9
9
9
10
11
11
12

Relative Humidity (%)

67
69
70
70
59
53
44
40
37
35
33
35
39
44
50
56
58
58
59
64
69
74
79
84

Pressure (mb)

1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1001
1002

Ozone (du)

283
283
283
284
284
284
284
284
284
283
283
283
283
284
284
284
285
286
287
288
290
291
292
293

Sunday 23

Waxing Gibbous 85%

21:22

23:59

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
05 Bad

Sun - Rise: 06:04, Set: 21:15, Transit: 13:39. Moon - Rise: 21:22, Set: 23:59. Civil Dark: 22:07 - 05:15. Nautical Dark: 23:23 - 04:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
64
87
91
96
100
99
97
97
97
97
96
93
91
86
85
84
84
86
87
91
88
86
87

Low Clouds (% Sky Obscured)

26
46
65
61
28
15
14
9
12
13
23
48
65
67
63
60
50
41
8
8
9
8
12
31

Medium Clouds (% Sky Obscured)

43
64
70
62
65
68
72
78
88
65
64
58
58
53
48
46
41
39
45
57
62
51
39
34

High Clouds (% Sky Obscured)

7
6
5
5
5
0
5
5
5
10
19
27
24
13
6
7
8
5
4
3
2
21
38
54

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 (%)

32
17
0
3
4
2
5
4
4
3
3
0
1
1
0
1
0
0
2
2
0
1
1
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
7
8
7
7
7
8
8
9
8
8
8
8
7
7
6
6
5
5
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
12
13
14
14
13
13
19
18
18
18
18
18
21
20
20
19
18
18
13
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

89
84
80
74
68
63
57
54
52
49
47
44
42
48
54
61
65
69
73
75
79
82
84
87

Pressure (mb)

1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012

Ozone (du)

294
295
295
295
295
295
295
295
295
296
295
295
295
295
296
296
298
299
301
301
301
301
302
303

Monday 24

Waxing Gibbous 92%

21:11

01:54

Sun - Rise: 06:07, 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)

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: 18/08/26 06:23:29. Forecast: 18/08/26 to 24/08/26. Timezone: UTC-6.00