Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 59%

13:21

01:29

00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 Good
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

Sun - Rise: 05:05, Set: 20:46, Transit: 12:55. Moon - Rise: 13:21, Set: 01:29. Civil Dark: 21:24 - 04:27. Nautical Dark: 22:15 - 03:36. Astro Dark: 23:24 - 02:27

Total Clouds (% Sky Obscured)

0
0
2
9
9
33
11
91
95
86
94
98
99
99
100
100
99
100
99
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
100
99
96
98

Medium Clouds (% Sky Obscured)

0
0
0
1
5
0
0
0
0
0
0
0
0
3
12
56
52
82
95
97
100
100
100
98

High Clouds (% Sky Obscured)

0
0
2
9
6
33
11
91
95
86
94
98
99
99
100
100
98
100
98
66
41
50
52
50

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
1
0
0
1
1
1
1
0
1
0
0
1
2
6
16
18
26
49
42
35
34

Precipitation Amount (mm)

0.02
0
0
0.01
0
0
0.02
0.03
0.04
0.02
0
0.02
0
0
0.01
0.01
0.06
0.23
0.25
0.26
0.41
0.41
0.36
0.42

Wind Speed/Direction (mph)

4
5
7
8
7
7
7
8
8
9
10
11
12
12
13
14
14
14
14
12
10
10
11
11

Chance of Frost

Temperature (°C)

18
18
18
18
17
16
16
17
18
19
20
21
23
23
24
24
22
20
20
19
20
20
21
21

Feels Like (°C)

18
18
18
18
17
16
16
17
18
19
20
21
23
23
24
24
22
20
20
19
20
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

48
48
48
49
52
55
56
56
54
54
54
52
50
52
50
53
60
68
73
75
75
74
73
72

Pressure (mb)

1013
1013
1012
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

334
333
331
328
328
327
326
326
325
325
324
324
324
324
323
323
324
325
326
326
330
330
330
330

Saturday 19

Waxing Gibbous 71%

14:36

01:51

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

Sun - Rise: 05:05, Set: 20:46, Transit: 12:55. Moon - Rise: 14:36, Set: 01:51. Civil Dark: 21:24 - 04:27. Nautical Dark: 22:15 - 03:36. Astro Dark: 23:24 - 02:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
63
13
66
51
43
31
29
52
27
60
91
45
38
34
13
7
6
7
23

Low Clouds (% Sky Obscured)

100
98
100
100
100
63
13
66
51
43
30
20
16
0
23
28
2
6
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
19
2
1
0
0
0
10
21
45
27
56
89
45
38
34
13
7
6
7
23

High Clouds (% Sky Obscured)

16
23
2
2
0
0
0
0
0
0
0
4
15
0
2
12
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

34
46
46
38
26
18
9
5
2
5
11
15
12
8
13
17
13
12
9
7
4
3
2
2

Precipitation Amount (mm)

0.36
0.69
0.97
0.61
0.26
0.15
0.08
0.05
0.02
0.07
0.41
0.64
0.46
0.27
0.3
0.47
0.47
0.46
0.33
0.15
0.04
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
21
21
20
20
20
20
20
20
21
22
23
22
22
23
23
23
22
22
22
21
21

Feels Like (°C)

22
22
22
21
21
20
20
20
20
20
20
21
22
23
22
22
23
23
23
22
22
22
21
21

Dew Point (°C)

17
17
17
17
17
18
18
19
19
19
19
19
17
16
16
15
15
15
15
15
14
14
14
14

Relative Humidity (%)

72
73
75
77
81
85
90
95
96
94
93
89
77
67
71
67
62
62
62
64
61
62
63
65

Pressure (mb)

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

Ozone (du)

330
330
327
330
337
339
340
342
359
357
355
353
351
350
349
348
348
349
350
354
359
362
361
360

Sunday 20

Waxing Gibbous 81%

15:54

02:14

00 OK
01 OK
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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:05, Set: 20:46, Transit: 12:56. Moon - Rise: 15:54, Set: 02:14. Civil Dark: 21:24 - 04:27. Nautical Dark: 22:15 - 03:36. Astro Dark: 23:24 - 02:27

Total Clouds (% Sky Obscured)

30
23
8
3
1
2
1
1
0
0
0
0
0
2
34
34
34
34
34
34
2
2
2
2

Low Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

30
23
8
3
1
2
1
1
0
0
0
0
0
0
18
18
18
18
18
18
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

2
2
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
1
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.03
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
17
17
17
18
19
19
20
20
21
22
23
24
25
26
25
25
24
23
23

Feels Like (°C)

21
20
19
19
18
17
17
17
18
19
19
20
20
21
22
23
24
25
26
25
25
24
23
23

Dew Point (°C)

14
13
13
13
13
13
14
14
15
15
15
15
15
14
14
13
13
14
14
15
14
14
14
14

Relative Humidity (%)

64
65
68
70
73
77
80
81
81
81
78
74
71
66
60
55
51
49
49
51
52
54
57
59

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1007
1006

Ozone (du)

359
354
357
357
354
350
350
352
358
356
354
354
352
351
349
347
345
343
341
338
333
331
329
327

Monday 21

Waxing Gibbous 90%

17:15

02:40

00 Good
01 Good
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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:05, Set: 20:46, Transit: 12:56. Moon - Rise: 17:15, Set: 02:40. Civil Dark: 21:24 - 04:27. Nautical Dark: 22:15 - 03:36. Astro Dark: 23:24 - 02:27

Total Clouds (% Sky Obscured)

2
2
67
67
67
67
67
67
80
80
80
80
80
80
87
87
87
87
87
87
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
11
11
11
11
11
11
0
0
0
0
0
0
3
3
3
3
3
3
3
3
3
3

Medium Clouds (% Sky Obscured)

2
2
25
25
25
25
25
25
2
2
2
2
2
2
17
17
17
17
17
17
57
57
57
57

High Clouds (% Sky Obscured)

0
0
56
56
56
56
56
56
80
80
80
80
80
80
85
85
85
85
85
85
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
1
0
0
2
2
4
10
8
8
17
23
40
41
45
29
30
35
41

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0
0
0.01
0.05
0.08
0.13
0.06
0.13
0.67
0.86
1.16
0.92
0.72
0.5
0.21
0.76
0.99

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
5
7
8
10
11
9
8
7
7
8
8
8
8
14
11
12
12

Chance of Frost

Temperature (°C)

22
22
22
21
20
20
20
21
21
22
23
24
24
23
24
24
23
22
23
23
24
24
24
24

Feels Like (°C)

22
22
22
21
20
20
20
21
22
22
23
24
24
24
25
24
24
23
24
23
25
25
24
24

Dew Point (°C)

14
15
15
15
15
15
16
17
18
17
18
18
19
19
20
20
20
20
20
20
19
19
19
19

Relative Humidity (%)

60
62
65
68
72
76
79
79
80
75
72
70
76
79
74
79
82
87
85
86
74
74
75
75

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1003
1002
1002
1001
1001
1001
1001
1001
1000
1000
999
999
1000
1000

Ozone (du)

327
327
325
322
320
319
320
320
320
319
318
318
316
314
315
315
315
314
313
314
313
311
309
310

Tuesday 22

Waxing Gibbous 96%

18:38

03:10

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:06, Set: 20:47, Transit: 12:56. Moon - Rise: 18:38, Set: 03:10. Civil Dark: 21:24 - 04:28. Nautical Dark: 22:15 - 03:37. Astro Dark: 23:24 - 02:28

Total Clouds (% Sky Obscured)

100
100
93
93
93
93
93
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
6
6
6
6
6
6
100
100
100
100
100
100
77
77
77
77
77
77
81
81
81
81

Medium Clouds (% Sky Obscured)

57
57
6
6
6
6
6
6
95
95
95
95
95
95
34
34
34
34
34
34
73
73
73
73

High Clouds (% Sky Obscured)

100
100
93
93
93
93
93
93
70
70
70
70
70
70
99
99
99
99
99
99
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
10
9
6
5
5
6
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

49
54
33
10
8
7
9
14
10
25
45
46
54
52
18
10
9
6
6
5
5
4
3
2

Precipitation Amount (mm)

1.24
1.53
0.43
0.19
0.08
0.06
0.07
0.11
0.07
0.19
0.68
0.54
0.61
0.63
0.39
0.32
0.21
0.14
0.14
0.16
0.16
0.11
0.06
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
23
22
20
19
18
16
15
14
14
13
13
16
16
17
17
17
17
17
16
16
16

Feels Like (°C)

24
24
24
23
22
20
19
18
16
15
14
14
13
13
16
16
17
17
17
17
17
16
16
16

Dew Point (°C)

19
19
19
18
17
16
16
15
13
12
12
12
11
10
9
8
8
7
7
7
6
6
6
6

Relative Humidity (%)

74
74
74
75
76
78
81
83
81
83
86
88
86
83
64
58
54
51
50
51
51
50
52
54

Pressure (mb)

1000
1000
1000
1001
1001
1002
1003
1004
1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011

Ozone (du)

310
312
311
311
311
311
310
310
308
309
310
310
311
312
317
318
317
319
323
329
335
338
340
342

Wednesday 23

Waxing Gibbous 98%

19:59

03:48

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

Sun - Rise: 05:06, Set: 20:47, Transit: 12:56. Moon - Rise: 19:59, Set: 03:48. Civil Dark: 21:25 - 04:28. Nautical Dark: 22:15 - 03:37. Astro Dark: 23:24 - 02:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
41
41
41
41
41
41
41
41
41
41
41
41
1
1
1
1

Low Clouds (% Sky Obscured)

81
81
31
31
31
31
31
31
33
33
33
33
33
33
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
73
100
100
100
100
100
100
31
31
31
31
31
31
41
41
41
41
41
41
1
1
1
1

High Clouds (% Sky Obscured)

100
100
88
88
88
88
88
88
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

2
2
2
0
0
0
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
57
60
62
66
69
69
68
67
64
59
54
49
43
38
33
30
29
29
31
32
36
40
45

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016

Ozone (du)

344
347
349
352
355
359
367
376
383
387
389
390
391
392
392
392
392
391
392
392
393
392
392
391

Thursday 24

Full Moon 100%

21:11

04:37

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

Sun - Rise: 05:06, Set: 20:47, Transit: 12:56. Moon - Rise: 21:11, Set: 04:37. Civil Dark: 21:25 - 04:28. Nautical Dark: 22:15 - 03:38. Astro Dark: 23:24 - 02:29

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
9
9
9
9
9
9
95
95
95
95
95
95
100
100
100
100

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
0
0
0

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
93
93
93
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
9
9
9
9
9
86
86
86
86
86
86
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
53
56
60
64
68
68
67
66
64
60
55
50
43
37
32
30
29
30
34
36
39
43
47

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023

Ozone (du)

389
387
387
387
389
391
393
394
395
394
393
392
392
392
391
388
383
379
375
372
369
366
364
362

Forecast for Montreal, Montreal, CA (45.50,-73.57)

Generated: 18/06/21 00:09:14. Forecast: 18/06/21 to 24/06/21. Timezone: UTC-4.00