Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 14%

03:50

18:01

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:38, Set: 22:26, Transit: 13:33. Moon - Rise: 03:50, Set: 18:01. Civil Dark: 23:44 - 03:18. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
99
100
100
100
96
93
88
88
93
93
86
84
87
79
77
90
97
94
78
62

Low Clouds (% Sky Obscured)

2
0
0
0
1
13
15
16
12
7
6
1
1
1
1
0
0
0
0
0
0
3
0
0

Medium Clouds (% Sky Obscured)

75
100
100
99
98
99
100
100
93
90
84
83
90
91
83
80
85
76
72
81
95
89
69
62

High Clouds (% Sky Obscured)

91
100
84
86
98
100
100
80
87
82
57
51
46
50
32
49
72
64
65
84
97
41
17
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
1
1
1
1
1
1
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

5
7
8
9
10
11
11
11
11
10
9
8
6
4
3
1
0
-1
-1
-2
-2
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

-2
-1
-1
-1
-1
-0
-0
-1
-1
-1
-1
-2
-3
-4
-5
-6
-7
-9
-10
-11
-13
-14
-15
-17

Relative Humidity (%)

62
58
54
51
48
47
46
45
46
47
48
50
53
55
56
57
58
54
51
48
45
40
36
30

Pressure (mb)

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

Ozone (du)

379
378
378
378
379
380
381
381
383
384
386
388
387
387
387
385
383
383
382
383
383
382
382
382

Thursday 14

Waning Crescent 7%

03:45

19:53

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

Sun - Rise: 04:35, Set: 22:29, Transit: 13:33. Moon - Rise: 03:45, Set: 19:53. Civil Dark: 23:49 - 03:13. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
38
32
29
42
40
29
21
8
6
26
29
22
7
10
48
73
73
55
49
36
42
33
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
18
16
1
1
1
1
7
1

Medium Clouds (% Sky Obscured)

50
38
32
29
42
40
29
20
7
0
2
11
6
1
8
34
67
72
55
49
36
42
29
30

High Clouds (% Sky Obscured)

4
8
8
8
7
6
4
3
1
6
12
12
11
4
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-5
-3
-2
-1
0
1
2
2
2
1
0
-0
-2
-3
-5
-7
-7
-8
-7
-6
-7
-6
-4

Dew Point (°C)

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

Relative Humidity (%)

27
26
26
26
27
27
26
26
26
27
28
31
36
42
48
54
58
60
59
61
63
61
57
52

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1014
1014
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

382
382
382
382
384
385
384
384
381
378
378
377
378
379
379
378
377
377
376
376
377
377
377
378

Friday 15

Waning Crescent 2%

03:39

21:57

09 OK
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 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK

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)

32
61
81
88
75
70
65
68
60
61
50
51
67
44
48
44
44
46
47
30
25
31
33
42

Low Clouds (% Sky Obscured)

1
15
19
26
23
18
9
28
18
21
17
21
43
3
3
4
7
7
8
7
14
22
30
38

Medium Clouds (% Sky Obscured)

32
49
72
84
71
67
60
66
56
61
50
51
56
44
48
44
44
46
47
30
25
31
33
42

High Clouds (% Sky Obscured)

0
0
0
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
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
3
2
1
2
3
3
4
4
5
4
4
4
4
8
8
8
6
5
6
5
6
6
7

Chance of Frost

Temperature (°C)

-1
1
2
3
4
6
6
7
7
8
7
7
7
5
4
2
2
1
0
-1
-1
-1
-0
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
39
37
35
33
31
32
31
32
32
31
32
40
47
58
58
64
66
66
64
61
54
47

Pressure (mb)

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

Ozone (du)

380
383
385
384
385
386
387
387
388
387
387
387
387
389
390
390
390
392
392
391
391
391
391
392

Saturday 16

New Moon 0%

03:31

00:16

09 OK
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
06 OK
07 Good
08 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)

44
51
49
59
69
80
83
85
82
82
81
73
79
82
84
82
80
78
69
60
51
34
17
0

Low Clouds (% Sky Obscured)

40
38
40
43
49
51
47
40
29
40
48
61
67
69
71
69
68
66
61
56
51
34
17
0

Medium Clouds (% Sky Obscured)

44
50
42
58
69
80
83
79
74
74
70
65
59
52
46
41
37
32
21
10
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
1
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
2
5
7
7
9
11
10
5
2
2
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-8
-7
-6
-5
-5
-5
-6
-7
-7
-8
-8
-8
-9

Relative Humidity (%)

41
37
33
31
30
29
29
30
29
31
32
34
38
44
50
54
59
60
61
62
61
61
56
51

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

392
391
390
389
390
392
396
398
401
406
412
417
418
418
419
421
422
422
422
420
418
414
411
408

Sunday 17

Waxing Crescent 2%

No Rise

No Set

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

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)

0
0
0
3
8
9
6
3
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3
3

Low Clouds (% Sky Obscured)

0
0
0
3
6
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
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
2
2
1
2
1
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
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
5
5
5
5
6
7
8
8
8
7
6
6
6
6
6
7
7
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

1
2
4
5
6
7
8
7
7
7
6
6
5
3
2
1
-0
-1
-2
-2
-1
-1
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
42
38
35
33
31
32
34
38
39
40
39
42
47
55
57
58
58
61
61
60
58
52
45

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

407
406
406
406
406
407
406
407
408
408
407
406
406
406
407
407
406
405
404
404
404
404
404
404

Monday 18

Waxing Crescent 7%

04:32

03:57

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

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)

7
11
14
23
33
42
40
39
37
40
33
33
32
29
26
26
24
26
23
20
22
19
14
8

Low Clouds (% Sky Obscured)

5
10
14
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
4
6
17
27
37
40
39
37
40
33
31
23
20
17
13
13
14
14
16
22
19
14
7

High Clouds (% Sky Obscured)

3
3
2
6
7
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
37
34
31
30
30
29
28
27
26
27
27
27
31
37
43
48
52
57
61
63
65
58
51

Pressure (mb)

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

Ozone (du)

404
404
405
405
405
405
405
405
405
406
405
404
402
402
402
403
403
403
404
404
405
405
406
406

Tuesday 19

Waxing Crescent 14%

07:10

03:33

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

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)

7
5
4
4
5
5
20
35
68
73
64
61
56
51
45
56
69
80
68
55
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
12
21
32
34
31
26
29
28
44
41
30
25

High Clouds (% Sky Obscured)

2
3
3
4
5
5
20
35
59
42
30
18
14
8
2
1
1
1
1
1
1

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
3
9
8
7
7
8
7
9
9
9
9
9
9
4
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

45
40
35
30
30
28
27
26
25
24
26
28
30
33
36
39
43
48
53
56
59

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

406
406
407
407
407
407
406
406
406
406
406
406
406
406
405
405
403
401
398
397
396

Forecast for Yellowknife, North Slave Region, Canada (62.45,-114.38)

Generated: 13/05/26 09:29:57. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-6.00