Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 81%

20:59

10:20

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:29, Set: 19:44, Transit: 13:07. Moon - Rise: 20:59, Set: 10:20. Civil Dark: 20:14 - 05:59. Nautical Dark: 20:50 - 05:23. Astro Dark: 21:28 - 04:47

Total Clouds (% Sky Obscured)

69
88
100
97
99
95
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
27
24
26
54
89
98
99
96
93
94
92
56
100
100
100
98
100
98
94
92
95
92
97

Medium Clouds (% Sky Obscured)

38
57
81
78
44
34
81
56
54
96
74
43
41
50
38
36
56
48
73
99
55
92
93
96

High Clouds (% Sky Obscured)

63
88
100
69
87
26
1
24
82
97
100
100
96
49
75
73
100
100
82
94
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
1
0
0

Fog (%)

100
100
100
95
78
47
4
1
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
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
1
16
25
22
19
41
87
73
39
27
11
27
38
54
85
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.7
0.3
0
0
0
0
0
0
0.3
0.7
1.3
4.3
5.1
6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
17
19
21
21
21
21
21
21
20
20
20
20
19
19
20
20
20
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
89
82
76
76
80
75
77
75
76
77
80
86
93
93
95
96
96
96
96
98
100

Pressure (mb)

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

Ozone (du)

301
301
299
298
297
295
293
292
290
290
289
289
289
288
288
288
288
289
289
289
287
285
286
285

Tuesday 1

Waning Gibbous 72%

21:25

11:36

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:30, Set: 19:42, Transit: 13:06. Moon - Rise: 21:25, Set: 11:36. Civil Dark: 20:12 - 06:01. Nautical Dark: 20:48 - 05:25. Astro Dark: 21:26 - 04:49

Total Clouds (% Sky Obscured)

100
100
98
97
97
95
92
94
91
77
79
78
82
82
86
87
87
100
100
88
95
100
100
100

Low Clouds (% Sky Obscured)

97
98
97
93
93
95
91
94
77
64
65
64
71
73
81
84
85
88
89
81
75
80
85
79

Medium Clouds (% Sky Obscured)

62
50
26
26
40
27
26
20
27
4
0
0
6
0
0
0
0
0
0
0
32
33
23
28

High Clouds (% Sky Obscured)

100
78
1
1
0
0
1
0
2
0
0
0
0
0
0
3
30
100
95
27
65
100
100
100

ISS Passover

Visibility (miles)

9
2
1
0
0
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
9
0
0

Precipitation Type

Moderate Rain
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

Precipitation Probability (%)

95
95
65
8
9
13
17
8
30
7
6
8
4
3
1
0
1
1
1
5
0
0
0
0

Precipitation Amount (mm)

5.3
1.3
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
20
20
21
22
24
24
25
26
27
27
26
25
23
21
20
20
20
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
96
94
87
78
73
71
70
72
76
77
80
80
75
76
76
78
84
88
89
91

Pressure (mb)

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

Ozone (du)

288
292
299
302
301
300
299
299
299
303
306
306
306
305
303
302
300
299
298
298
298
298
297
297

Wednesday 2

Waning Gibbous 72%

21:58

12:53

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:32, Set: 19:40, Transit: 13:06. Moon - Rise: 21:58, Set: 12:53. Civil Dark: 20:10 - 06:02. Nautical Dark: 20:46 - 05:26. Astro Dark: 21:23 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
70
82
75
66
74
85
82
70
77
56
61
30
34
52
40
51
83
87
82
61
71
85
96

Medium Clouds (% Sky Obscured)

49
100
100
82
83
86
90
100
91
80
20
98
99
89
81
77
31
55
81
88
70
34
32
27

High Clouds (% Sky Obscured)

100
100
100
74
40
91
90
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
4
5
9
1
7
9
9
9
2

Fog (%)

0
0
3
12
6
9
4
16
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
Very Light Rain
None
Light Rain
Moderate Rain
Moderate Rain
Ice pellet
Ice pellet
Ice pellet
Moderate Rain
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
9
29
12
10
10
52
86
31
12
55
93
83
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.7
0
0
0.2
0
0.4
2.8
2.6
4.7
2.8
3.1
4.6
6.2
2
0.8
0.9
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
89
87
87
87
87
95
85
91
84
89
89
92
95
92
94
98
98
96
96
95
98

Pressure (mb)

1015
1016
1016
1016
1016
1015
1016
1016
1014
1014
1013
1012
1011
1011
1010
1010
1009
1010
1010
1009
1009
1009
1009
1008

Ozone (du)

296
295
295
294
292
291
290
290
291
291
291
291
290
291
291
291
291
291
291
290
291
294
297
299

Thursday 3

Waning Gibbous 61%

22:40

14:11

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:33, Set: 19:39, Transit: 13:06. Moon - Rise: 22:40, Set: 14:11. Civil Dark: 20:08 - 06:03. Nautical Dark: 20:44 - 05:28. Astro Dark: 21:21 - 04:52

Total Clouds (% Sky Obscured)

98
90
94
96
89
93
89
71
57
47
80
81
33
52
61
50
75
82
81
82
83
74
86
88

Low Clouds (% Sky Obscured)

94
89
88
85
83
80
75
70
57
47
46
30
16
8
0
7
16
23
32
41
44
50
56
63

Medium Clouds (% Sky Obscured)

30
26
29
33
40
47
36
26
15
15
18
17
18
17
18
22
28
32
27
25
20
25
30
33

High Clouds (% Sky Obscured)

53
27
0
0
0
0
0
0
0
5
42
45
3
14
22
7
10
10
10
15
15
12
30
35

ISS Passover

Visibility (miles)

9
1
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
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 (%)

95
84
63
61
57
47
48
45
26
25
18
4
5
4
1
0
1
1
1
2
1
5
5
5

Precipitation Amount (mm)

0.6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
22
22
22
23
23
22
25
26
26
24
24
24
22
20
20
19
19
19
19
19
20
19

Dew Point (°C)

21
21
20
20
19
18
18
17
15
14
12
11
13
13
13
14
14
15
15
18
18
17
17
18

Relative Humidity (%)

98
100
95
92
88
79
75
68
59
51
44
40
45
48
54
60
65
69
76
92
92
93
95
96

Pressure (mb)

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

Ozone (du)

301
303
305
304
302
302
302
302
301
298
296
294
294
292
292
294
295
295
295
293
293
292
296
298

Friday 4

Third Quarter 49%

23:35

15:23

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

Sun - Rise: 06:34, Set: 19:37, Transit: 13:05. Moon - Rise: 23:35, Set: 15:23. Civil Dark: 20:06 - 06:04. Nautical Dark: 20:42 - 05:29. Astro Dark: 21:19 - 04:53

Total Clouds (% Sky Obscured)

92
96
90
60
48
40
44
57
84
81
78
75
71
71
68
60
52
51
47
29
22
32
27
20

Low Clouds (% Sky Obscured)

49
36
21
28
36
40
44
53
71
73
72
73
67
69
63
60
52
51
47
29
22
32
19
6

Medium Clouds (% Sky Obscured)

33
36
39
33
23
14
19
24
30
25
22
20
20
19
21
17
13
9
7
4
3
5
7
9

High Clouds (% Sky Obscured)

59
78
86
45
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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 (%)

6
8
4
4
4
0
0
0
0
0
1
2
3
1
0
4
5
5
4
2
1
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
20
22
23
24
23
22
23
22
22
22
21
19
19
18
18
18
18
18
13
14

Dew Point (°C)

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

Relative Humidity (%)

95
93
89
81
67
59
53
48
44
42
44
50
56
56
60
62
65
68
72
78
83
90
92
93

Pressure (mb)

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

Ozone (du)

301
302
303
303
304
307
309
309
308
309
309
311
314
315
314
313
314
316
318
318
319
319
317
315

Saturday 5

Waning Crescent 37%

00:43

16:26

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
00 Bad
01 Bad
02 Bad
03 Bad
04 OK

Sun - Rise: 06:35, Set: 19:35, Transit: 13:05. Moon - Rise: 00:43, Set: 16:26. Civil Dark: 20:04 - 06:06. Nautical Dark: 20:40 - 05:30. Astro Dark: 21:17 - 04:55

Total Clouds (% Sky Obscured)

40
58
76
80
83
86
85
83
82
87
93
99
84
71
60
69
76
77
74
71
72
57
52
36

Low Clouds (% Sky Obscured)

17
29
40
46
52
59
59
55
51
66
70
73
59
45
32
38
47
55
49
49
44
45
47
36

Medium Clouds (% Sky Obscured)

12
16
17
15
13
11
11
13
16
17
17
18
19
20
19
25
31
37
40
43
45
30
24
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
17
5
7
3
0
0
0
0
0
0
0
0
0
0

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 (%)

3
2
1
2
2
1
4
8
11
12
12
11
12
9
3
10
10
3
9
11
8
8
6
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
6
7
8
9
10
10
10
11
11
11
10
9
8
7
7
7
7
7
7
7
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
12
12
11
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

93
90
87
85
78
73
69
67
64
62
60
59
56
62
67
73
77
79
83
84
87
87
89
89

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

313
312
311
310
310
310
311
311
312
312
313
313
314
314
315
315
314
313
312
311
311
310
309
308

Sunday 6

Waning Crescent 26%

02:01

17:15

05 OK
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 OK
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 06:36, Set: 19:33, Transit: 13:05. Moon - Rise: 02:01, Set: 17:15. Civil Dark: 20:02 - 06:07. Nautical Dark: 20:38 - 05:32. Astro Dark: 21:15 - 04:56

Total Clouds (% Sky Obscured)

26
16
8
8
8
12
14
15
16
22
31
36
39
41
44
42
41
35
40
40
40

Low Clouds (% Sky Obscured)

26
16
8
6
3
1
2
0
0
0
0
0
0
1
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
20
30

High Clouds (% Sky Obscured)

1
1
2
1
1
0
0
0
0
1
1
1
16
30
40
40
35
25
25
25
25

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

Fog (%)

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

Precipitation Probability (%)

3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
17
17
16
18
19
20
25
24
24
24
24
24
15
16
15
15
14

Dew Point (°C)

12
12
11
11
10
10
9
9
9
9
9
10
10
11
11
12
10
9
7
6
6

Relative Humidity (%)

89
84
80
78
67
57
48
47
44
42
44
46
47
53
59
67
64
61
57
55
54

Pressure (mb)

1023
1023
1024
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

306
306
305
304
304
304
303
304
304
305
304
304
304
304
304
304
304
303
303
305
307

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 31/08/26 05:07:39. Forecast: 31/08/26 to 06/09/26. Timezone: UTC-4.00