Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Full Moon 100%

20:50

06:29

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
16 Bad
17 Bad

Sun - Rise: 05:38, Set: 20:31, Transit: 13:04. Moon - Rise: 20:50, Set: 06:29. Civil Dark: 21:06 - 05:04. Nautical Dark: 21:51 - 04:19. Astro Dark: 22:44 - 03:27

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
96
97
100
100
93
96
98
96
80
83
80
50

Low Clouds (% Sky Obscured)

82
81
69
70
74
69
65
80
85
89
83
89
90
78
71
88
75
90
90
75
63
68
55
49

Medium Clouds (% Sky Obscured)

100
98
99
100
97
100
100
100
100
100
100
100
40
38
72
100
63
78
76
72
41
22
23
11

High Clouds (% Sky Obscured)

96
96
89
33
41
42
4
2
1
7
0
0
0
0
0
0
3
1
4
8
17
11
11
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
66
66
75
81
100
97
51
9
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
92
91
73
54
26
12
10
9
32
50
43
55
63
92
87
71
73

Precipitation Amount (mm)

1.1
1.7
1.5
1.3
1
0.8
0.9
0.6
0.5
0.3
0.2
0
0
0
0
0
0.3
0
0.2
0.3
0.9
0.5
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
17
17
17
17
17
17
17
17
18
18
19
20
21
21
21
21
21
21

Feels Like (°C)

21
20
20
19
18
18
18
17
17
18
18
17
17
18
19
20
20
21
21
22
22
22
21
22

Dew Point (°C)

19
18
18
18
18
17
17
17
17
17
17
17
17
17
17
18
18
17
16
15
14
12
13
14

Relative Humidity (%)

100
98
100
100
100
100
100
98
100
100
100
98
98
98
95
95
92
82
76
68
63
55
61
66

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

331
331
331
333
334
334
334
334
334
336
338
340
343
344
343
343
342
341
340
338
336
335
336
339

Thursday 30

Waning Gibbous 97%

21:10

07:39

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

Sun - Rise: 05:40, Set: 20:30, Transit: 13:04. Moon - Rise: 21:10, Set: 07:39. Civil Dark: 21:05 - 05:05. Nautical Dark: 21:49 - 04:21. Astro Dark: 22:42 - 03:29

Total Clouds (% Sky Obscured)

36
26
28
73
30
33
36
79
70
39
45
41
45
2
39
86
76
82
94
95
92
89
94
63

Low Clouds (% Sky Obscured)

34
26
28
29
16
32
36
55
58
39
45
41
45
0
36
82
42
53
64
25
49
57
37
25

Medium Clouds (% Sky Obscured)

17
9
14
46
18
15
10
56
48
0
0
0
0
0
0
11
44
32
42
41
31
33
32
0

High Clouds (% Sky Obscured)

0
0
0
60
0
3
0
19
6
3
0
0
0
0
2
2
2
45
36
79
72
39
80
50

ISS Passover

Visibility (miles)

6
5
7
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
67
100
100
100
97
92
100
88
2
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

65
55
24
2
0
0
0
0
0
0
0
0
0
0
0
13
4
15
20
23
19
8
2
13

Precipitation Amount (mm)

0.3
0.3
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
2
2
2
2
3
2
2
2
3
2
2
2
2
1
1
2
3
3
4
4
3
4
4

Chance of Frost

Temperature (°C)

21
20
19
18
17
16
16
15
14
14
14
14
14
15
18
20
21
22
23
24
24
25
25
26

Feels Like (°C)

24
25
23
21
19
19
18
17
15
15
16
16
16
19
21
22
23
24
24
24
24
26
26
25

Dew Point (°C)

17
19
18
17
16
16
15
14
14
14
13
13
13
15
18
18
18
16
15
15
16
17
14
15

Relative Humidity (%)

81
91
92
95
95
96
96
96
96
96
96
98
96
96
95
89
80
67
60
58
58
60
50
50

Pressure (mb)

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

Ozone (du)

339
339
341
341
345
345
344
340
337
333
329
329
326
322
322
322
322
320
319
318
318
320
319
317

Friday 31

Waning Gibbous 93%

21:29

08:48

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
16 Bad
17 Bad

Sun - Rise: 05:41, Set: 20:29, Transit: 13:04. Moon - Rise: 21:29, Set: 08:48. Civil Dark: 21:03 - 05:06. Nautical Dark: 21:47 - 04:23. Astro Dark: 22:39 - 03:31

Total Clouds (% Sky Obscured)

58
61
61
46
54
63
53
90
85
100
100
96
99
99
99
100
100
100
83
100
97
94
91
94

Low Clouds (% Sky Obscured)

10
16
34
31
44
30
30
82
78
68
62
62
64
59
49
67
55
56
44
63
57
59
77
51

Medium Clouds (% Sky Obscured)

26
50
45
45
40
60
46
55
61
62
82
55
72
63
65
70
56
40
33
34
47
47
38
46

High Clouds (% Sky Obscured)

58
54
59
46
54
55
26
3
3
83
100
79
91
88
81
96
92
100
61
100
91
83
76
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
0
0
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
2
15
14
11
44
51
29
24
13
13
12
15
8
18
20
16
10
19
26
36
36
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
24
22
20
20
20
20
19
20
20
20
19
20
21
21
21
22
22
25
25
26
25
26

Dew Point (°C)

17
20
20
19
17
18
17
18
18
18
18
18
18
19
19
19
19
18
17
17
18
19
19
20

Relative Humidity (%)

59
74
83
86
89
93
93
95
96
96
96
96
98
98
100
96
91
84
73
65
70
71
73
74

Pressure (mb)

1012
1012
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

316
315
314
313
314
316
316
318
316
315
315
314
316
316
316
315
314
315
315
314
314
314
315
313

Saturday 1

Waning Gibbous 87%

21:45

09:59

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
16 Bad
17 Bad

Sun - Rise: 05:42, Set: 20:27, Transit: 13:04. Moon - Rise: 21:45, Set: 09:59. Civil Dark: 21:02 - 05:08. Nautical Dark: 21:46 - 04:24. Astro Dark: 22:37 - 03:33

Total Clouds (% Sky Obscured)

96
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
45
29
17
0
2
9
10
17
19
13
23
27
33
34
36
38
51
65
78
81
83
87
91

Medium Clouds (% Sky Obscured)

58
71
77
81
93
93
93
92
92
92
91
89
86
84
87
91
96
97
99
100
100
100
100
100

High Clouds (% Sky Obscured)

87
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
4
6
2
9
9
6
8
2
9
9
8
9
3
0
1
1
0
0
0
0

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

Precipitation Probability (%)

76
56
53
86
77
51
48
41
56
67
76
75
49
48
46
55
85
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0
0
0.3
0.3
0
0
0
0
0.3
0.4
0.4
0
0
0
0
0.6
0.8
0.8
1
1
1
1
2.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
21
20
20
19
19
19
19
19
19
19
19
20
20
20
20
20
20
19
19
19
19

Feels Like (°C)

25
25
24
23
22
22
21
21
21
20
20
20
20
20
21
21
21
21
20
19
20
20
20
20

Dew Point (°C)

19
22
21
20
20
20
19
19
19
18
19
19
19
19
20
19
20
20
20
19
19
19
19
19

Relative Humidity (%)

75
92
95
95
96
98
98
96
96
98
98
98
100
96
100
96
95
100
96
98
100
98
100
100

Pressure (mb)

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

Ozone (du)

312
310
310
311
310
312
313
312
312
313
313
314
315
317
315
317
316
315
315
314
313
314
314
315

Sunday 2

Waning Gibbous 78%

22:02

11:10

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
16 Bad
17 OK

Sun - Rise: 05:43, Set: 20:26, Transit: 13:04. Moon - Rise: 22:02, Set: 11:10. Civil Dark: 21:00 - 05:09. Nautical Dark: 21:44 - 04:26. Astro Dark: 22:35 - 03:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
59
35
28

Low Clouds (% Sky Obscured)

93
95
94
93
93
93
93
94
95
94
94
94
92
91
88
79
75
79
74
66
53
33
23
26

Medium Clouds (% Sky Obscured)

100
100
98
89
66
67
62
53
48
49
48
49
50
45
45
46
47
63
79
94
77
59
35
28

High Clouds (% Sky Obscured)

100
100
100
100
100
75
100
100
100
100
100
77
35
11
9
7
6
26
45
70
47
25
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
7
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

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

Precipitation Probability (%)

95
95
95
95
95
95
67
40
44
51
57
57
60
56
76
69
64
70
68
56
51
37
8
4

Precipitation Amount (mm)

4.3
6
4.2
3.9
3.4
1.1
0.4
0
0
0
0
0
0.2
0.2
0.4
0.3
0.2
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
20
20
19
19
18
17
17
16
16
15
16
16
16
16
16
17
17
17
17
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
98
100
100
100
98
100
100
98
100
98
98
98
98
98
93
90
88

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1013

Ozone (du)

314
316
317
321
320
322
322
322
324
326
331
336
343
351
358
357
356
355
355
354
353
353
353
353

Monday 3

Waning Gibbous 69%

22:20

12:25

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

Sun - Rise: 05:45, Set: 20:25, Transit: 13:04. Moon - Rise: 22:20, Set: 12:25. Civil Dark: 20:59 - 05:10. Nautical Dark: 21:42 - 04:27. Astro Dark: 22:32 - 03:38

Total Clouds (% Sky Obscured)

28
30
28
28
27
19
12
4
14
23
32
19
8
0
2
3
5
20
34
52
42
33
18
15

Low Clouds (% Sky Obscured)

28
30
28
28
27
19
12
4
12
21
30
17
6
0
1
2
2
4
7
10
15
23
18
15

Medium Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
4
4
2
0
0
0
0
13
27
40
24
13
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
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)

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

Chance of Frost

Temperature (°C)

19
19
19
18
17
16
15
14
14
13
12
11
13
15
17
19
21
23
24
25
26
26
26
26

Feels Like (°C)

17
17
17
20
20
19
19
18
17
14
13
13
12
13
13
20
20
20
21
21
22
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
85
85
83
82
80
79
79
80
80
75
70
66
59
54
48
44
41
38
41
43
46

Pressure (mb)

1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

351
350
348
343
339
334
332
330
327
327
327
326
325
324
322
321
320
319
318
316
315
312
310
307

Tuesday 4

Waning Gibbous 58%

22:41

13:42

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

Sun - Rise: 05:46, Set: 20:23, Transit: 13:04. Moon - Rise: 22:41, Set: 13:42. Civil Dark: 20:57 - 05:12. Nautical Dark: 21:40 - 04:29. Astro Dark: 22:30 - 03:40

Total Clouds (% Sky Obscured)

11
5
5
4
5
3
1
0
14
29
44
57
57
61
61
60
60
60
75
80

Low Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
0
0
0
0
11
21
28
31
24
25

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
3
4
4
5
3
1
0
14
29
44
49
48
61
61
60
60
60
75
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
22
20
19
17
17
16
16
16
15
15
16
17
18
19
21
23
24
24

Feels Like (°C)

25
26
27
21
21
21
21
20
20
18
17
17
17
17
16
22
22
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

56
67
81
85
90
95
95
93
93
95
93
93
87
81
75
64
56
48
46
42

Pressure (mb)

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

Ozone (du)

305
303
301
300
300
299
298
297
295
295
295
295
295
295
295
295
296
296
297
298

Forecast for Mont-Tremblant, Laurentides, Canada (46.18,-74.57)

Generated: 29/07/26 18:21:37. Forecast: 29/07/26 to 04/08/26. Timezone: UTC-4.00