Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

First Quarter 58%

16:30

23:58

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

Sun - Rise: 07:14, Set: 20:34, Transit: 13:53. Moon - Rise: 16:30, Set: 23:58. Civil Dark: 21:06 - 06:42. Nautical Dark: 21:45 - 06:03. Astro Dark: 22:26 - 05:22

Total Clouds (% Sky Obscured)

38
46
42
36
39
2
0
0
0
0
0
2
8
8
10
11
27
40
49
47
39
2
73
78

Low Clouds (% Sky Obscured)

6
5
7
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
0
0
2
7
8
10
9
27
35
41
39
30
0
22
22

High Clouds (% Sky Obscured)

38
46
42
36
39
2
0
0
0
0
0
0
0
0
1
3
3
2
3
10
3
2
51
63

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
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
1
5
3

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)

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

Chance of Frost

Temperature (°C)

24
25
25
24
23
20
19
19
18
18
17
16
16
15
15
15
15
18
21
24
26
27
29
30

Feels Like (°C)

21
21
21
20
20
19
19
18
18
17
17
17
16
16
16
15
16
19
21
23
25
27
29
30

Dew Point (°C)

9
10
11
11
11
11
12
13
13
13
13
13
13
13
13
12
11
11
10
9
8
8
8
7

Relative Humidity (%)

37
39
42
45
47
55
61
68
70
73
78
81
85
86
85
82
75
62
50
39
33
30
27
24

Pressure (mb)

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

Ozone (du)

293
294
294
294
294
295
295
296
296
296
296
297
297
296
296
295
294
294
294
294
294
294
294
294

Monday 1

Waxing Gibbous 67%

17:28

00:49

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

Sun - Rise: 07:15, Set: 20:32, Transit: 13:53. Moon - Rise: 17:28, Set: 00:49. Civil Dark: 21:04 - 06:43. Nautical Dark: 21:42 - 06:05. Astro Dark: 22:23 - 05:24

Total Clouds (% Sky Obscured)

9
56
14
14
96
12
36
31
69
26
37
63
11
17
49
35
68
97
73
73
70
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
11
0
0
2
0
0
0
0
0
15
29
35
58
24
29
26
23
21
22
21

Medium Clouds (% Sky Obscured)

1
52
14
14
74
12
34
22
19
6
0
0
0
0
0
0
0
15
3
14
20
29
56
67

High Clouds (% Sky Obscured)

6
27
1
0
40
0
3
8
39
16
26
52
11
3
34
7
25
92
62
66
52
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 (%)

1
0
0
2
19
4
0
0
0
0
0
0
0
0
0
0
0
0
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)

9
11
11
9
5
4
3
3
1
1
4
5
6
6
7
6
5
7
8
7
7
8
8
7

Chance of Frost

Temperature (°C)

30
30
30
29
27
25
22
20
19
19
19
18
17
16
16
15
15
17
19
20
22
23
24
25

Feels Like (°C)

27
27
28
28
26
24
23
21
20
20
20
18
17
16
16
14
16
16
17
19
20
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

22
21
22
23
29
30
36
38
39
42
43
42
46
57
73
80
80
74
65
57
46
38
35
32

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

294
294
296
297
295
293
292
292
291
291
291
291
289
290
289
289
287
288
289
290
291
291
291
290

Tuesday 2

Waxing Gibbous 77%

18:16

01:53

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
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:16, Set: 20:30, Transit: 13:52. Moon - Rise: 18:16, Set: 01:53. Civil Dark: 21:02 - 06:45. Nautical Dark: 21:40 - 06:07. Astro Dark: 22:21 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
94
92
90
65
75
36
46
67
56
84
50
25
51
52
69
76
93

Low Clouds (% Sky Obscured)

28
58
30
10
34
49
74
82
81
72
48
61
36
46
46
28
17
0
4
19
22
29
35
42

Medium Clouds (% Sky Obscured)

97
100
97
100
100
91
85
84
59
52
33
8
0
16
24
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
98
92
95
78
82
8
0
0
4
0
4
41
48
81
50
23
39
38
53
60
81

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

Precipitation Probability (%)

10
87
37
46
36
52
78
37
6
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.9
0
0
0
0.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
9
5
3
5
4
6
6
8
9
8
8
5
5
4
4
8
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

25
24
21
21
20
19
18
17
16
16
15
15
14
13
12
11
11
13
14
15
16
17
17
18

Feels Like (°C)

21
19
18
19
20
18
18
16
15
14
13
13
12
13
12
11
10
9
10
11
12
12
12
13

Dew Point (°C)

7
7
13
13
13
12
13
12
12
12
12
11
10
10
10
10
9
8
6
5
5
4
1
-1

Relative Humidity (%)

32
34
60
60
63
64
70
73
77
79
82
79
79
86
89
90
86
72
61
51
47
41
34
28

Pressure (mb)

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

Ozone (du)

290
289
292
292
291
291
293
294
293
294
294
291
292
293
293
292
293
293
294
292
291
292
293
292

Wednesday 3

Waxing Gibbous 85%

18:54

03:05

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:18, Set: 20:28, Transit: 13:52. Moon - Rise: 18:54, Set: 03:05. Civil Dark: 21:00 - 06:46. Nautical Dark: 21:38 - 06:08. Astro Dark: 22:18 - 05:28

Total Clouds (% Sky Obscured)

95
90
100
100
100
100
100
100
100
100
100
100
87
74
62
74
91
52
46
30
35
30
27
16

Low Clouds (% Sky Obscured)

35
26
19
13
6
0
2
4
6
5
4
2
1
1
0
0
30
0
2
4
6
8
7
7

Medium Clouds (% Sky Obscured)

0
0
0
20
26
39
64
94
100
95
90
78
61
13
2
2
76
0
8
17
30
23
13
0

High Clouds (% Sky Obscured)

88
79
100
100
99
100
100
100
100
100
95
100
80
65
53
70
48
52
46
30
35
30
27
15

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
4
5
5

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)

11
10
9
8
6
5
3
3
2
3
3
3
3
4
4
5
7
11
19
26
28
28
27
28

Chance of Frost

Temperature (°C)

18
18
17
17
15
14
12
12
11
10
10
9
9
9
9
8
11
14
17
19
19
21
21
21

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-4
-3
-3
-3
-4
-5
-5
-6
-6
-6
-5
-5
-5
-5
-2
-1
3
8
8
6
4
4

Relative Humidity (%)

26
24
24
25
28
31
32
32
32
31
32
34
36
38
38
40
40
36
38
48
47
38
33
33

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1012
1010
1009
1008
1007
1008
1008
1008
1008

Ozone (du)

291
290
289
290
288
287
287
287
287
286
285
284
284
284
283
282
281
280
280
282
286
289
291
292

Thursday 4

Waxing Gibbous 92%

19:24

04:24

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

Sun - Rise: 07:19, Set: 20:26, Transit: 13:52. Moon - Rise: 19:24, Set: 04:24. Civil Dark: 20:58 - 06:48. Nautical Dark: 21:36 - 06:10. Astro Dark: 22:16 - 05:30

Total Clouds (% Sky Obscured)

19
45
47
35
23
13
14
21
23
17
10
2
2
11
27
27
32
42
44
45
42
32
20
5

Low Clouds (% Sky Obscured)

2
24
16
10
7
10
14
21
23
17
10
1
0
4
4
8
6
14
18
28
35
27
19
3

Medium Clouds (% Sky Obscured)

10
22
37
26
14
0
0
0
0
0
0
0
0
0
0
2
3
3
2
1
0
0
1
1

High Clouds (% Sky Obscured)

10
5
0
0
0
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 (%)

4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

29
29
26
24
23
19
16
14
13
12
10
9
8
7
8
10
10
10
10
10
9
9
10
10

Chance of Frost

Temperature (°C)

20
19
18
17
16
14
13
12
11
10
9
9
8
7
7
7
8
9
10
11
13
14
15
16

Feels Like (°C)

12
11
10
10
9
8
8
8
8
7
7
7
5
5
4
3
3
3
4
4
4
5
11
11

Dew Point (°C)

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

Relative Humidity (%)

38
41
42
42
47
49
52
55
58
61
66
70
71
74
72
67
62
58
53
49
44
41
39
37

Pressure (mb)

1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1020
1020
1019
1019
1018

Ozone (du)

292
294
296
298
300
300
302
302
304
306
306
307
307
308
307
307
307
307
308
306
305
304
303
303

Friday 5

Waxing Gibbous 97%

19:47

05:44

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

Sun - Rise: 07:20, Set: 20:24, Transit: 13:51. Moon - Rise: 19:47, Set: 05:44. Civil Dark: 20:56 - 06:49. Nautical Dark: 21:33 - 06:11. Astro Dark: 22:14 - 05:31

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
1
1
1
1
1
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 (%)

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 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)

10
10
10
10
7
6
6
5
4
3
3
3
3
4
4
4
5
5
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

17
17
17
17
15
13
11
10
9
7
7
6
6
6
6
5
7
10
12
14
16
18
19
21

Feels Like (°C)

11
12
12
12
13
12
12
11
10
9
6
6
7
6
6
6
6
7
7
8
9
11
18
18

Dew Point (°C)

2
1
1
0
1
1
1
0
0
-0
-0
-0
-1
-1
-0
-0
0
1
2
2
2
2
2
2

Relative Humidity (%)

35
33
33
31
37
43
50
51
55
58
60
63
64
65
66
68
61
55
49
44
38
34
31
28

Pressure (mb)

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

Ozone (du)

302
301
301
300
299
298
297
297
296
296
296
296
296
296
295
295
295
296
296
296
295
295
295
295

Saturday 6

Waxing Gibbous 100%

20:07

07:05

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

Sun - Rise: 07:22, Set: 20:22, Transit: 13:51. Moon - Rise: 20:07, Set: 07:05. Civil Dark: 20:53 - 06:50. Nautical Dark: 21:31 - 06:13. Astro Dark: 22:11 - 05:33

Total Clouds (% Sky Obscured)

1
1
1
9
19
28
23
14
7
22
38
56
54
50
47
68
86
100
98
97
95

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

Medium Clouds (% Sky Obscured)

0
0
0
9
19
28
23
14
7
17
22
27
26
28
29
34
40
40
40
35
37

High Clouds (% Sky Obscured)

1
1
1
3
1
0
0
0
0
0
0
3
18
32
46
63
81
100
97
94
90

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
20
20
20
19
18
17
17
16
13
12
12
12
11
10
10
11
10
11
12

Dew Point (°C)

1
2
2
2
2
2
3
3
3
3
3
3
3
3
3
2
3
3
4
6
8

Relative Humidity (%)

25
25
25
26
29
33
37
39
40
40
42
43
43
44
44
44
42
39
38
37
36

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1010

Ozone (du)

295
295
296
296
295
295
294
293
293
293
293
293
293
293
292
291
290
289
289
289
290

Forecast for Arnegard, McKenzie, United States of America (47.60,-103.44)

Generated: 31/08/25 16:50:39. Forecast: 31/08/25 to 06/09/25. Timezone: UTC-5.00