Clear Outside v1.0 - International Weather Forecasts For Astronomers

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 Bad
08 Bad
09 Bad
10 OK
11 OK
12 Good
13 Bad
14 Bad
15 OK
16 Good
17 OK
18 OK
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)

100
100
100
89
100
91
88
100
89
98
74
95
68
74
40
26
5
61
100
35
10
16
14
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0

Medium Clouds (% Sky Obscured)

100
88
97
85
100
89
67
63
55
67
70
95
68
71
40
26
0
58
99
15
5
0
0
77

High Clouds (% Sky Obscured)

100
100
100
29
42
49
83
100
85
96
65
56
50
45
6
3
1
34
100
35
4
16
14
85

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
3
3
7
7
1
1
0
0
1
2
2
1
0
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

15
14
13
12
12
12
11
10
8
7
7
8
9
10
12
13
15
16
17
17
17
18
18
17

Feels Like (°C)

11
11
10
8
8
8
8
7
6
4
4
5
5
6
8
11
13
15
14
13
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

45
50
56
63
67
70
73
76
75
78
71
64
59
52
46
44
39
33
29
30
29
26
28
31

Pressure (mb)

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

Ozone (du)

371
370
371
372
373
373
371
370
372
374
376
377
381
383
387
392
389
388
389
390
389
389
388
388

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 OK
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)

99
83
98
100
77
57
60
71
78
40
86
92
86
96
100
99
98
64
86
93
85
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

89
83
90
80
56
49
38
37
72
40
64
51
79
92
88
85
79
48
80
87
71
96
87
100

High Clouds (% Sky Obscured)

95
28
96
92
77
57
60
71
4
1
75
76
71
78
71
47
95
34
52
55
67
90
100
66

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
1
1
4
12
7
3
2
2
2
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
3
1
1
5
23
2
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)

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

Chance of Frost

Temperature (°C)

15
14
12
10
9
8
7
7
6
6
7
9
12
13
15
15
15
16
18
18
18
19
20
19

Feels Like (°C)

11
10
10
7
6
4
4
3
3
3
6
6
8
9
11
11
11
12
14
15
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

32
36
41
48
54
56
56
59
61
64
62
58
50
45
38
32
30
29
28
26
25
23
20
21

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1001
1001
1000
1000
999

Ozone (du)

389
389
387
387
386
386
386
385
383
381
379
378
377
376
375
374
372
371
370
370
369
368
365
363

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
99
99
79
96
94
100
99
100
96
67
99
99
87
86
93
82
55
63
91
100
98
100

Low Clouds (% Sky Obscured)

53
50
3
35
20
30
40
30
40
46
65
29
15
13
6
31
27
32
18
28
62
79
31
31

Medium Clouds (% Sky Obscured)

100
98
95
96
62
88
80
49
67
44
95
9
91
83
67
83
86
82
55
63
81
75
62
57

High Clouds (% Sky Obscured)

100
100
78
63
52
87
80
100
94
100
94
66
98
65
87
82
73
68
55
20
74
100
98
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
1
90
94
95
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
2
7
14
14
19
20
15
13
2
4
2
8
53
76
91
82
84
95
95
74
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
0.6
0.7
0.7
1
0.5
0.6

Wind Speed/Direction (mph)

7
6
4
6
7
6
5
4
7
8
8
6
6
5
5
4
4
6
10
11
10
17
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

23
27
42
41
43
47
57
61
65
66
71
79
71
66
62
54
47
40
36
33
29
33
48
48

Pressure (mb)

999
999
999
998
998
998
997
997
997
997
996
996
996
996
996
995
996
995
996
996
996
996
997
997

Ozone (du)

362
361
359
358
358
358
362
364
371
366
364
362
362
362
360
361
359
360
361
365
369
369
371
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)

100
94
88
70
60
79
91
88
84
77
69
61
53
53
53
53
68
84
100
87
73
60
66
72

Low Clouds (% Sky Obscured)

33
29
27
20
25
31
35
43
39
37
37
35
30
17
12
6
20
35
49
34
20
5
24
44

Medium Clouds (% Sky Obscured)

42
40
39
43
55
69
85
79
69
58
51
46
39
41
43
45
65
82
100
85
67
53
50
49

High Clouds (% Sky Obscured)

100
80
65
24
26
32
41
27
14
1
35
35
53
53
53
53
68
80
65
50
35
25
15
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
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
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

87
95
80
55
59
52
33
30
21
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0

Precipitation Amount (mm)

0.7
1.1
0.6
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
10
10
10
9
9
8
7
6
4
4
5
6
7
8
8
8
8
8
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

48
52
59
65
67
68
69
72
76
81
84
85
87
84
83
81
80
76
75
68
66
64
70
75

Pressure (mb)

998
998
999
999
999
1000
1000
1001
1002
1002
1003
1003
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1009

Ozone (du)

372
372
373
372
374
377
379
380
382
384
382
381
381
380
378
378
378
377
374
374
375
373
372
372

Monday 25

Waxing Gibbous 77%

17:35

03:01

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

Sun - Rise: 04:08, 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)

79
56
32
9
39
70
100
100
100
100
76
52
28
52
76
100
88
76
64
77
89
100
98
93

Low Clouds (% Sky Obscured)

63
42
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
4

Medium Clouds (% Sky Obscured)

45
29
15
0
14
29
46
62
81
100
75
52
28
52
73
91
88
76
64
77
87
98
94
91

High Clouds (% Sky Obscured)

5
3
6
9
39
70
100
100
100
100
73
44
23
52
76
85
80
76
64
77
89
100
72
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
6
4
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
4
4
1
2
3
9
21
38
47
59
85
95
95
95
91
70
55
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
73
74
77
77
75
72
72
71
72
70
64
68
77
80
80
84
87
90
90
91
90
88

Pressure (mb)

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

Ozone (du)

370
369
370
370
368
368
368
368
369
368
369
371
370
372
374
378
381
382
383
384
389
393
398
401

Tuesday 26

Waxing Gibbous 85%

19:09

02:56

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: 04:06, 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)

89
70
49
30
34
38
42
64
82
100
95
91
86
92
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
17
29
30
34
38
42
49
40
31
36
40
45
40
33
27
14
6
0
0
0
0
5
8

Medium Clouds (% Sky Obscured)

87
70
49
30
34
38
42
64
44
29
28
29
33
43
44
45
49
45
43
46
36
31
13
13

High Clouds (% Sky Obscured)

55
60
49
30
31
38
42
64
82
100
70
37
6
37
69
100
100
100
100
100
100
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 (%)

25
28
34
40
37
33
26
22
17
6
8
6
0
2
2
0
3
3
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
87
90
93
94
94
96
96
96
96
88
84
78
68
62
55
53
49
47
44
43
41
46

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004

Ozone (du)

404
407
405
404
402
396
390
384
383
382
380
378
376
374
373
372
371
369
366
364
362
359
357
357

Wednesday 27

Waxing Gibbous 91%

No Rise

02:51

20 Bad
21 Bad
22 Bad
23 OK
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 OK
15 OK
16 OK
17 OK

Sun - Rise: 04:03, Set: 23:03, Transit: 13:34. Moon - Rise: No Rise, Set: 02:51. Civil Dark: 01:23 - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
77
54
35
47
57
64
71
82
92
94
97
100
93
87
80
67
55
40
34
28
22

Low Clouds (% Sky Obscured)

12
17
21
25
30
25
20
24
28
38
58
79
100
92
84
75
50
25
5
5
5
5

Medium Clouds (% Sky Obscured)

13
14
14
14
30
52
61
71
81
88
72
57
42
37
32
27
27
24
23
18
14
10

High Clouds (% Sky Obscured)

100
77
54
35
43
42
25
20
25
30
34
34
37
33
33
28
14
10
10
9
7
6

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
4
6
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
1
20
32
42
56
64
69
55
38
14
21
21
15
14
10
0
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
12
12
9
9
9
9
9
8
9
9
9
9
9
10
12
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

53
60
65
71
77
83
87
91
93
93
93
93
91
90
90
89
89
87
87
85
87
89

Pressure (mb)

1004
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003

Ozone (du)

358
358
356
355
353
351
349
347
344
340
337
337
336
336
337
338
339
340
341
342
342
341

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

Generated: 21/05/26 20:29:08. Forecast: 21/05/26 to 27/05/26. Timezone: UTC-6.00