Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 95%

20:25

09:16

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

Sun - Rise: 06:34, Set: 19:54, Transit: 13:14. Moon - Rise: 20:25, Set: 09:16. Civil Dark: 20:27 - 06:03. Nautical Dark: 21:04 - 05:26. Astro Dark: 21:44 - 04:46

Total Clouds (% Sky Obscured)

27
28
28
3
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
82

Low Clouds (% Sky Obscured)

3
5
5
3
23
16
24
37
74
85
84
90
93
94
92
94
98
99
100
98
74
85
57
62

Medium Clouds (% Sky Obscured)

6
28
25
3
70
75
75
81
82
81
100
95
96
100
88
75
93
66
60
67
50
21
0
0

High Clouds (% Sky Obscured)

27
3
0
3
100
100
63
100
100
100
100
92
93
98
100
100
88
100
100
100
100
100
95
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
9
3
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
9
2
35
37
94
84
95
95
95
69
86
23
39
41
33
43
46
32
17
18
17
6
0

Precipitation Amount (mm)

0
0
0
0
0
1.4
0.9
1.9
5
1.1
0
0.8
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
6
6
6
5
6
6
6
6
5
5
5
6
6
6
6
5
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
14
16
16
16
15
15
15
15
15
15
15
15
15
16
15
16
17
17
17
17
17
17
17

Relative Humidity (%)

68
77
89
98
98
95
98
96
96
95
93
95
95
93
92
89
92
93
96
96
96
90
93
95

Pressure (mb)

1016
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

314
312
309
308
308
308
307
306
306
306
304
304
302
302
304
303
303
302
302
303
302
301
300
300

Sunday 30

Waning Gibbous 89%

20:43

10:30

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: 06:35, Set: 19:52, Transit: 13:14. Moon - Rise: 20:43, Set: 10:30. Civil Dark: 20:25 - 06:04. Nautical Dark: 21:02 - 05:27. Astro Dark: 21:41 - 04:48

Total Clouds (% Sky Obscured)

100
96
91
91
100
58
58
52
60
50
52
52
53
66
87
93
79
98
98
97
99
100
100
100

Low Clouds (% Sky Obscured)

87
88
88
21
41
43
40
34
36
31
30
30
22
10
24
60
79
93
92
89
97
100
100
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
27
35
33
38
84
93
100

High Clouds (% Sky Obscured)

100
61
60
55
50
2
1
0
10
7
52
52
50
45
51
47
45
88
81
83
88
92
100
100

ISS Passover

Visibility (miles)

9
9
9
9
4
3
3
3
3
3
4
9
9
9
9
9
9
9
9
9
9
9
1
0

Fog (%)

0
0
0
0
3
100
100
100
100
100
100
100
100
3
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
0
0
0
1
1
2
4
18
24
16
17
24
49
81
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
96
98
98
98
98
98
98
98
98
96
90
76
66
67
89
93
92
95
96
98
100

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1017
1017
1017
1016

Ozone (du)

303
305
305
305
302
302
301
299
298
298
296
294
295
294
293
292
291
289
287
287
286
284
283
284

Monday 31

Waning Gibbous 81%

21:04

11:46

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: 06:36, Set: 19:51, Transit: 13:13. Moon - Rise: 21:04, Set: 11:46. Civil Dark: 20:23 - 06:06. Nautical Dark: 21:00 - 05:29. Astro Dark: 21:39 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
95
93
93
86
100
100
100
100
100
100
100
100
100
95
91
87

Low Clouds (% Sky Obscured)

96
100
98
100
100
100
96
91
87
92
92
84
94
88
90
91
91
76
68
58
53
60
67
73

Medium Clouds (% Sky Obscured)

100
94
100
94
84
74
30
19
11
6
4
0
0
2
45
30
31
40
47
55
62
49
41
32

High Clouds (% Sky Obscured)

100
100
100
100
100
52
81
41
29
5
7
19
52
55
55
65
65
75
75
75
75
58
28
25

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
60
46
52
27
20
39
28
30
13
26
67
55
32
14
9
21
12
19

Precipitation Amount (mm)

1.3
0.8
1.7
1.6
2
1.1
0.2
0
0.3
0
0
0
0
0
0
0
0.6
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
98
100
100
100
98
100
100
98
98
98
98
100
100
100
98
96
98
98
98

Pressure (mb)

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

Ozone (du)

285
285
285
285
285
286
292
298
298
297
298
299
298
298
296
298
299
300
300
299
298
295
294
293

Tuesday 1

Waning Gibbous 72%

21:29

13:05

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: 06:37, Set: 19:49, Transit: 13:13. Moon - Rise: 21:29, Set: 13:05. Civil Dark: 20:21 - 06:07. Nautical Dark: 20:58 - 05:30. Astro Dark: 21:37 - 04:51

Total Clouds (% Sky Obscured)

88
91
92
91
90
90
91
92
93
90
87
84
80
76
70
78
88
100
100
100
99
99
100
98

Low Clouds (% Sky Obscured)

73
75
75
75
74
74
78
80
62
82
81
73
64
67
57
48
48
43
43
48
44
33
28
26

Medium Clouds (% Sky Obscured)

32
30
27
26
20
79
80
81
79
80
78
70
65
65
55
60
50
50
53
66
79
50
57
64

High Clouds (% Sky Obscured)

30
40
40
45
45
45
51
47
57
62
67
67
69
61
59
66
84
100
99
99
92
98
99
98

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

3
18
6
14
6
0
3
12
6
3
16
54
8
0
0
0
0
0
38
38
26
4
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
19
18
18
17
17
17
16
17
17
18
18
19
21
23
25
25
26
23
23
23
23

Dew Point (°C)

19
19
18
18
18
17
17
16
16
16
16
16
17
18
18
19
19
17
16
19
20
20
18
19

Relative Humidity (%)

98
98
98
96
98
98
98
96
96
100
98
96
98
98
96
92
81
67
59
72
87
89
75
84

Pressure (mb)

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

Ozone (du)

291
290
291
291
289
287
286
286
287
285
286
287
286
286
288
288
287
287
287
288
290
290
291
290

Wednesday 2

Waning Gibbous 60%

22:00

14:24

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 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:38, Set: 19:47, Transit: 13:13. Moon - Rise: 22:00, Set: 14:24. Civil Dark: 20:19 - 06:08. Nautical Dark: 20:56 - 05:32. Astro Dark: 21:35 - 04:53

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
97
95
92
90
86
81
64
49
33
25
19
12

Low Clouds (% Sky Obscured)

30
40
57
49
42
40
50
58
69
62
66
64
72
79
85
85
77
69
56
45
33
25
19
12

Medium Clouds (% Sky Obscured)

62
71
60
72
62
80
50
47
35
32
27
22
20
23
26
22
18
17
15
8
0
0
0
0

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
35
24
12
1
8
15
23
15
8
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
0
0
0
0
0
0
3
5
8
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
30
53
95
95
74
54
71
69
52
40
41
50
40
25
26
25
25
22
20
18
25
27
29

Precipitation Amount (mm)

0
0
0
0.8
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
20
19
20
19
19
19
18
18
18
18
19
20
20
20
20
21
27
26
25
25
26

Dew Point (°C)

19
19
19
19
19
18
18
18
18
18
17
17
17
18
19
20
19
18
17
16
16
16
16
17

Relative Humidity (%)

96
98
98
98
100
98
98
100
98
100
100
100
98
96
96
96
84
73
63
60
60
58
67
80

Pressure (mb)

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

Ozone (du)

290
290
287
288
289
291
292
296
296
297
298
299
299
300
300
301
300
300
299
299
298
298
298
297

Thursday 3

Waning Gibbous 49%

22:42

15:37

20 OK
21 OK
22 OK
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: 06:40, Set: 19:45, Transit: 13:12. Moon - Rise: 22:42, Set: 15:37. Civil Dark: 20:17 - 06:09. Nautical Dark: 20:54 - 05:33. Astro Dark: 21:32 - 04:55

Total Clouds (% Sky Obscured)

15
17
21
34
49
63
69
83
100
97
92
87
89
91
93
86
79
71
78
85
92
83
69
56

Low Clouds (% Sky Obscured)

15
13
0
2
4
12
11
6
15
14
13
5
13
20
27
30
35
38
35
36
39
35
30
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
3
3
3
2
1
0
0
0
1
1
7
15
22

High Clouds (% Sky Obscured)

0
0
0
2
3
5
37
68
100
97
92
87
69
57
67
62
41
14
33
52
71
50
28
6

ISS Passover

Visibility (miles)

9
9
8
8
6
3
1
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

24
21
18
16
12
1
4
5
0
1
3
0
0
1
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
19
19
20
19
19
19
16
16
16
16
16
17
18
19
19
20
21
22
25
23
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
98
98
98
98
98
98
98
98
85
73
62
55
49
44
44
45
45
53
62

Pressure (mb)

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

Ozone (du)

296
295
294
293
292
292
291
292
293
293
295
296
298
296
294
293
292
291
291
292
292
293
294
295

Friday 4

Third Quarter 37%

23:36

16:39

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

Sun - Rise: 06:41, Set: 19:43, Transit: 13:12. Moon - Rise: 23:36, Set: 16:39. Civil Dark: 20:15 - 06:11. Nautical Dark: 20:52 - 05:34. Astro Dark: 21:30 - 04:56

Total Clouds (% Sky Obscured)

41
33
25
34
47
55
55
54
53
53
54
55
43
31
18
31
43
56

Low Clouds (% Sky Obscured)

15
11
7
9
11
14
4
3
9
12
20
30
26
19
11
16
22
27

Medium Clouds (% Sky Obscured)

15
11
9
14
15
16
27
28
30
32
31
28
21
11
0
0
0
0

High Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
14
14
13
13
13
12
12
12
13
13
16
18
20
21
22

Feels Like (°C)

22
16
17
17
17
17
17
13
14
13
13
13
13
15
16
17
18
19

Dew Point (°C)

13
13
12
12
12
12
11
11
11
10
10
11
11
10
10
10
10
10

Relative Humidity (%)

73
78
82
87
87
89
89
90
90
90
87
86
83
70
60
51
47
45

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1016

Ozone (du)

295
296
296
297
296
296
296
296
297
298
300
301
303
303
304
305
306
306

Forecast for Algonquin Park, Canada (45.58,-78.51)

Generated: 29/08/26 20:55:51. Forecast: 29/08/26 to 04/09/26. Timezone: UTC-4.00