Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

03:39

21:57

16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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

Sun - Rise: 04:33, Set: 22:31, Transit: 13:33. Moon - Rise: 03:39, Set: 21:57. Civil Dark: 23:53 - 03:09. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
37
44
51
66
60
62
65
73
79
86
66
76
77
69
72
67
69
67
66
81
90
78
74

Low Clouds (% Sky Obscured)

0
0
0
0
26
35
41
61
63
63
64
62
65
65
66
67
67
64
67
66
81
90
78
74

Medium Clouds (% Sky Obscured)

34
37
44
51
66
60
62
65
73
77
85
58
72
73
65
72
64
32
0
0
0
1
25
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
3
0
4
4
4
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

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

Chance of Frost

Temperature (°C)

6
7
7
7
6
5
3
2
0
-0
-1
-1
-1
-1
-1
1
2
3
4
5
6
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

25
26
26
29
31
39
46
53
59
62
65
70
72
71
66
58
47
40
36
34
33
30
30
29

Pressure (mb)

1016
1016
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

369
369
371
373
374
374
374
373
373
372
371
371
373
375
376
378
380
383
384
383
381
380
380
380

Saturday 16

New Moon 2%

03:31

00:16

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

Sun - Rise: 04:30, Set: 22:34, Transit: 13:33. Moon - Rise: 03:31, Set: 00:16. Civil Dark: 23:58 - 03:04. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
56
65
32
21
6
2
10
11
4
11
12
14
11
9
7
2
4
9
15
18
18
15
10

Low Clouds (% Sky Obscured)

60
56
63
32
21
6
2
10
11
4
11
12
13
10
8
4
0
0
8
15
18
18
8
0

Medium Clouds (% Sky Obscured)

30
26
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
3
3
3
3
3
2
3
3
3
3
3
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

7
7
7
6
6
4
2
1
-1
-2
-3
-3
-4
-4
-4
-3
-2
-0
1
3
4
5
5
5

Feels Like (°C)

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

Dew Point (°C)

-10
-9
-9
-9
-8
-8
-7
-7
-7
-8
-8
-8
-9
-9
-10
-10
-10
-11
-11
-11
-11
-11
-10
-10

Relative Humidity (%)

29
30
32
33
37
42
50
57
62
64
67
68
69
69
64
58
51
44
40
36
33
32
32
33

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1023
1024
1024
1025
1025
1026
1026
1026
1027
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

383
387
396
404
407
408
409
408
406
404
403
402
401
400
399
397
398
398
396
395
395
395
394
394

Sunday 17

Waxing Crescent 7%

No Rise

No Set

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

Sun - Rise: 04:27, Set: 22:37, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: 00:03 - 02:58. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
31
4
0
0
0
0
0
0
0
0
0
3
3
0
0
3
5
43
53
62
73
87
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
3
3
43
53
59
50
50
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
48
68
50

High Clouds (% Sky Obscured)

9
18
2
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

10
10
9
9
8
8
7
7
9
10
10
10
10
10
10
11
13
14
15
16
16
16
16
15

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
2
1
0
-1
-2
-1
-1
-1
-1
1
3
5
7
8
9
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
35
34
33
30
29
34
40
46
53
58
61
62
62
60
54
48
44
39
35
32
31
30
30

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1016
1015
1015

Ozone (du)

395
396
398
398
395
392
392
395
397
398
399
400
399
398
395
392
392
393
394
395
395
397
397
398

Monday 18

Waxing Crescent 6%

04:32

03:57

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 04:25, Set: 22:40, Transit: 13:34. Moon - Rise: 04:32, Set: 03:57. Civil Dark: 00:09 - 02:53. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
14
12
15
16
38
62
84
80
75
70
80
90
100
100
99
99
99
100
100
98
95
93
79

Low Clouds (% Sky Obscured)

35
5
2
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
12
12
14
15
36
56
76
72
71
67
76
90
100
98
97
95
85
77
68
59
47
40
36

High Clouds (% Sky Obscured)

0
0
0
2
2
2
17
17
32
36
50
80
90
100
99
98
96
92
97
100
95
90
85
67

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 (%)

10
2
2
1
0
0
0
0
0
0
0
1
0
0
3
7
10
19
22
17
12
10
3
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)

15
14
14
13
11
11
11
11
12
12
12
12
11
11
12
12
12
13
12
14
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-3
-3
-3
-3
-3
-4
-4
-3
-3
-3
-3
-3
-4
-3
-4
-4
-3
-3
-2
-2
-1
-1

Relative Humidity (%)

29
29
31
31
32
34
37
40
41
44
47
49
51
52
52
51
47
45
42
40
38
37
37
36

Pressure (mb)

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

Ozone (du)

401
400
397
394
394
392
391
389
387
386
386
385
380
376
372
369
368
367
368
369
369
368
367
367

Tuesday 19

Waxing Crescent 14%

07:10

03:33

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 04:22, Set: 22:42, Transit: 13:34. Moon - Rise: 07:10, Set: 03:33. Civil Dark: 00:14 - 02:48. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
52
60
68
76
84
91
99
98
97
95
93
90
88
92
96
100
100
100
100
97
93
90
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
29
43
29
14
0
0

Medium Clouds (% Sky Obscured)

27
22
22
23
26
43
62
79
81
80
79
82
87
88
92
96
99
96
95
96
82
63
45
44

High Clouds (% Sky Obscured)

50
37
44
53
61
71
83
93
92
93
94
83
75
71
85
95
100
93
86
80
63
46
30
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
19
9
8
10
9
7
2
0
0
0
0
0
0
4
6
4
17
20
21
17
15
8
15

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

Chance of Frost

Temperature (°C)

15
16
15
14
12
11
10
9
9
8
7
7
7
7
7
8
9
10
11
12
13
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
34
35
39
50
59
68
68
68
71
73
77
81
85
82
75
67
60
52
46
39
38
37
35

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

368
369
371
372
371
370
369
368
369
370
372
373
376
379
382
384
387
389
390
390
391
394
397
400

Wednesday 20

Waxing Crescent 24%

09:18

03:26

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

Sun - Rise: 04:20, Set: 22:45, Transit: 13:34. Moon - Rise: 09:18, Set: 03:26. Civil Dark: 00:20 - 02:42. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
44
32
21
9
22
31
53
52
36
16
15
14
18
22
25
29
35
44
54
61
66
74
83

Low Clouds (% Sky Obscured)

0
0
1
1
2
12
22
32
43
36
16
15
14
18
16
9
6
5
5
5
6
7
8
6

Medium Clouds (% Sky Obscured)

42
41
29
17
8
8
11
10
13
9
1
15
14
18
22
25
29
35
44
54
53
49
55
56

High Clouds (% Sky Obscured)

38
41
32
21
9
22
31
53
37
10
4
15
14
18
22
25
29
35
44
54
61
66
74
75

ISS Passover

Visibility (miles)

9
9
9
9
8
7
8
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 (%)

21
24
36
38
39
39
33
16
13
8
1
1
1
0
0
0
0
0
0
0
4
5
2
8

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

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
10
8
6
6
5
5
5
5
5
7
9
11
12
14
15
16
16
17

Feels Like (°C)

10
11
11
11
10
10
9
8
8
4
5
5
5
5
4
5
7
7
8
9
10
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

39
45
51
55
60
64
67
70
75
78
79
82
82
82
82
77
70
65
61
57
53
50
48
48

Pressure (mb)

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

Ozone (du)

400
399
399
402
405
407
408
409
409
407
405
403
400
398
395
393
391
389
388
386
385
385
384
384

Thursday 21

Waxing Crescent 35%

11:12

03:21

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:17, Set: 22:48, Transit: 13:34. Moon - Rise: 11:12, Set: 03:21. Civil Dark: 00:26 - 02:36. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
95
97
98
100
100
100
100
100
100
100
95
89
84
84
78
78
73
74
70

Low Clouds (% Sky Obscured)

3
0
12
28
42
45
47
47
50
53
57
51
45
39
37
35
34
24
18
9

Medium Clouds (% Sky Obscured)

59
63
77
90
100
100
100
100
100
100
100
88
80
70
71
71
77
73
73
66

High Clouds (% Sky Obscured)

68
70
90
90
100
100
100
100
97
96
97
67
39
9
9
10
14
19
34
35

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

9
3
5
9
21
27
47
60
56
52
52
53
44
37
46
55
64
64
62
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
14
13
14
13
14
8
8
7
7
7
6
7
7
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

46
45
44
47
50
52
56
59
62
67
73
78
81
81
84
87
90
91
88
84

Pressure (mb)

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

Ozone (du)

384
384
384
385
386
387
389
390
391
393
394
396
397
399
400
400
400
400
402
403

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

Generated: 15/05/26 16:45:49. Forecast: 15/05/26 to 21/05/26. Timezone: UTC-6.00