Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 35%

09:18

03:26

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
16 Bad
17 Bad
18 Bad
19 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)

100
100
100
88
62
56
53
53
72
83
85
75
100
100
100
98
91
96
100
100
94
100
100
100

Low Clouds (% Sky Obscured)

0
25
33
32
24
12
5
23
46
64
51
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
75
47
42
38
33
21
21
7
58
79
77
95
98
85
80
77
100
94
99
99
100

High Clouds (% Sky Obscured)

100
100
63
60
62
8
3
5
65
52
65
75
100
100
100
85
89
96
100
100
88
100
100
100

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 (%)

13
16
10
4
1
0
1
1
0
0
0
0
0
0
0
0
1
1
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
7
7
6
5
5
6
6
5
4
3
3
4
5
6
7
8
9
11
11
10
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
8
8
7
5
5
5
4
5
5
7
9
10
10
10
11
11
11
11
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

51
60
68
78
84
82
77
78
82
83
79
75
73
67
59
54
53
50
47
49
48
46
43
42

Pressure (mb)

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

Ozone (du)

373
375
377
379
378
378
375
373
371
369
368
366
366
365
364
365
367
370
371
370
371
371
371
370

Thursday 21

Waxing Crescent 46%

11:12

03:21

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

96
95
99
100
100
96
88
85
92
95
74
33
42
54
74
50
25
35
35
40
3
22
66
80

Low Clouds (% Sky Obscured)

0
0
0
0
5
5
10
4
5
21
0
0
0
0
1
1
1
6
2
0
0
4
12
3

Medium Clouds (% Sky Obscured)

96
95
95
86
100
96
80
76
75
64
63
33
42
54
53
25
4
5
5
4
0
22
1
0

High Clouds (% Sky Obscured)

92
87
99
100
93
81
75
84
88
22
25
13
4
16
63
50
25
35
35
6
0
3
43
55

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
1
10
26
32
30
21
7
3
2
3
5
5
11
0
1
4
4
4
1
1
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
9
8
8
7
7
6
6
6
6
7
8
10
11
10
11
12
14
14
14
16
17
14

Dew Point (°C)

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

Relative Humidity (%)

46
52
56
58
65
68
76
81
84
81
78
72
59
52
47
44
45
43
41
41
39
38
36
43

Pressure (mb)

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

Ozone (du)

370
370
370
371
372
372
374
375
378
383
388
390
388
387
388
388
390
391
395
400
399
396
394
392

Friday 22

Waxing Crescent 42%

12:56

03:15

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:15, Set: 22:50, Transit: 13:34. Moon - Rise: 12:56, Set: 03:15. Civil Dark: 00:32 - 02:29. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
92
96
100
85
99
85
86
79
64
59
80
99
95
100
100
100
100
100
50
54
74
67
97

Low Clouds (% Sky Obscured)

3
0
0
1
1
1
2
12
40
60
59
65
46
36
53
33
3
13
15
6
8
31
21
40

Medium Clouds (% Sky Obscured)

0
73
34
96
71
85
77
86
69
59
51
56
15
86
90
91
100
100
84
50
54
74
67
96

High Clouds (% Sky Obscured)

58
51
87
100
54
92
40
14
3
0
0
29
92
90
100
100
100
100
65
50
54
74
67
97

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
Very Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
10
14
17
13
20
8
3
0
0
2
3
13
1
0
1
5
44
61

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
50
55
59
63
68
69
73
78
81
78
74
72
59
49
45
40
38
39
35
35
35
36
37

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

391
389
387
387
386
388
389
390
391
391
391
387
385
384
385
388
390
392
393
391
381
377
374
372

Saturday 23

First Quarter 57%

14:32

03:11

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:12, Set: 22:53, Transit: 13:34. Moon - Rise: 14:32, Set: 03:11. Civil Dark: 00:39 - 02:22. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
93
93
93
93
94
94
95
94
94

Low Clouds (% Sky Obscured)

18
22
45
35
40
43
45
69
75
85
86
88
90
96
92
88
87
86
84
85
86
86
88
89

Medium Clouds (% Sky Obscured)

91
91
98
100
100
100
100
100
100
100
87
74
60
64
76
84
84
83
83
85
87
89
85
79

High Clouds (% Sky Obscured)

100
100
98
100
100
100
100
63
58
83
68
18
55
75
80
80
85
80
65
51
39
31
20
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
6
5
4
4

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

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

Precipitation Probability (%)

69
64
50
34
30
32
38
56
73
95
95
95
95
95
77
49
60
64
69
86
95
95
95
95

Precipitation Amount (mm)

0.3
0.3
0
0
0
0
0
0.2
0.4
0.8
0.8
0.9
0.7
1
0.5
0
0.2
0.3
0.2
0.4
0.6
0.6
0.8
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
11
11
11
10
10
10
9
9
9
9
9
10
11
11
11
12
12
13
13
12
11
10
10

Feels Like (°C)

10
7
7
8
8
7
6
5
5
5
4
4
4
5
5
5
5
7
7
8
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

46
66
64
61
65
65
68
72
69
69
67
64
60
52
48
44
42
41
42
43
54
65
82
84

Pressure (mb)

1000
1000
1000
1000
1000
999
999
999
998
998
997
997
996
996
995
995
995
995
994
994
994
995
995
996

Ozone (du)

372
371
371
373
377
379
377
374
372
372
372
372
371
370
370
370
371
371
372
373
372
374
373
373

Sunday 24

Waxing Gibbous 67%

16:04

03:06

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:10, Set: 22:56, Transit: 13:34. Moon - Rise: 16:04, Set: 03:06. Civil Dark: 00:46 - 02:13. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
96
98
100
99
97
96
95
93
92
93
94
95
88
82
76
99
97
96
97
98
99
94
94

Low Clouds (% Sky Obscured)

90
93
97
100
99
97
96
93
91
88
89
89
90
85
81
76
83
83
83
88
93
98
89
80

Medium Clouds (% Sky Obscured)

76
58
37
19
12
6
5
2
4
11
14
21
23
23
5
1
88
85
83
74
67
57
45
33

High Clouds (% Sky Obscured)

6
1
0
5
5
5
5
5
10
10
15
15
25
30
40
48
71
61
46
62
79
90
83
43

ISS Passover

Visibility (miles)

2
2
2
1
5
9
9
9
6
5
4
0
0
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

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

Precipitation Probability (%)

95
95
95
95
35
11
14
39
57
76
91
70
39
19
12
8
34
31
27
23
21
22
34
44

Precipitation Amount (mm)

0.9
0.9
0.9
0.9
0
0
0
0
0.2
0.5
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
88
88
88
87
87
85
86
88
91
94
94
88
86
85
85
80
76
74
78
80
85
86

Pressure (mb)

996
997
997
998
998
998
998
999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1001
1002
1003
1004
1005
1005
1006

Ozone (du)

373
372
373
375
378
384
383
382
384
387
387
389
393
394
397
398
402
404
405
406
405
405
404
404

Monday 25

Waxing Gibbous 77%

17:35

03:01

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
16 Bad
17 Bad
18 Bad
19 OK

Sun - Rise: 04:08, Set: 22:58, Transit: 13:34. Moon - Rise: 17:35, Set: 03:01. Civil Dark: 00:55 - 02:03. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
92
92
90
85
80
75
70
70
60
65
70
70
75
75
85
90
85
85
80
75
50
50
30

Low Clouds (% Sky Obscured)

72
65
59
52
33
16
0
0
0
0
0
0
0
0
5
10
30
35
45
45
35
30
30
25

Medium Clouds (% Sky Obscured)

21
17
16
16
14
10
10
8
11
9
6
4
0
0
0
0
1
3
4
4
2
2
1
1

High Clouds (% Sky Obscured)

42
25
14
1
1
0
0
1
1
0
1
0
0
0
0
0
0
2
3
2
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
41
46
51
48
48
48
43
37
29
31
26
14
18
15
0
1
1
0
2
2
1
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
12
12
12
12
11
11
10
10
9
9
9
9
9
9
9
9
9
10
9
9
9
7

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
3
2
2
2
2
3
4
5
6
6
7
7
8
8
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
89
91
89
89
91
91
89
89
88
88
86
85
83
82
81
79
78
78
78
78
78
81

Pressure (mb)

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

Ozone (du)

404
405
406
407
408
409
411
412
408
405
402
402
402
402
403
404
405
405
405
405
404
404
403
402

Tuesday 26

Waxing Gibbous 85%

19:09

02:56

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

Sun - Rise: 04:06, Set: 23:01, Transit: 13:34. Moon - Rise: 19:09, Set: 02:56. Civil Dark: 01:06 - 01:46. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
25
25
30
35
40
40
34
33
28
36
53
70
54
38
22
16
14
8
9
9
10

Low Clouds (% Sky Obscured)

25
25
25
25
30
25
20
15
9
9
9
10
10
4
4
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
3
4
4
7
9
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
17
30
42
37
29
19
11
7
6
8
9
10

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

Fog (%)

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

Precipitation Probability (%)

0
0
1
1
4
1
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

Wind Speed/Direction (mph)

6
5
5
5
5
6
6
7
7
8
8
9
10
12
12
13
14
14
14
15
14
14

Chance of Frost

Temperature (°C)

7
7
6
5
4
5
5
5
5
5
5
6
7
8
9
10
12
13
14
15
15
16

Feels Like (°C)

4
4
4
3
3
2
2
2
2
2
2
3
3
4
3
3
3
8
8
8
8
9

Dew Point (°C)

4
4
4
4
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5

Relative Humidity (%)

84
85
88
90
93
91
91
91
91
91
91
86
82
78
72
65
60
56
52
49
49
48

Pressure (mb)

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

Ozone (du)

400
399
396
394
392
390
388
386
383
381
378
377
375
374
372
370
369
369
370
370
369
368

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

Generated: 20/05/26 20:08:04. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-6.00