Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 17%

03:18

17:50

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

Sun - Rise: 06:56, Set: 19:18, Transit: 13:06. Moon - Rise: 03:18, Set: 17:50. Civil Dark: 19:47 - 06:26. Nautical Dark: 20:23 - 05:51. Astro Dark: 20:59 - 05:15

Total Clouds (% Sky Obscured)

81
61
55
50
40
36
33
35
39
59
51
51
70
64
35
62
93
84
47
53
64
68
60
53

Low Clouds (% Sky Obscured)

0
20
27
30
31
30
29
28
32
43
37
41
36
19
21
21
4
5
42
53
64
68
58
47

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
17
12
11
42
44
17
39
86
79
10
10
10
2
4
28

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)

7
6
7
7
8
8
10
10
10
9
8
7
7
6
6
6
6
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

17
19
21
22
24
24
23
22
20
18
16
15
14
14
14
13
12
12
11
11
11
11
12
14

Feels Like (°C)

18
18
20
21
23
24
23
21
20
18
16
15
14
14
13
13
12
11
11
11
11
10
11
12

Dew Point (°C)

6
5
3
4
7
10
12
13
14
14
15
15
14
14
13
12
12
12
11
11
11
10
10
11

Relative Humidity (%)

49
39
32
29
32
41
48
56
66
78
90
96
98
96
96
95
98
100
98
98
98
96
87
82

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

273
274
273
271
269
269
270
271
271
271
272
273
273
274
274
275
275
276
276
277
276
277
278
279

Thursday 18

Waning Crescent 10%

04:32

18:14

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

Sun - Rise: 06:57, Set: 19:16, Transit: 13:06. Moon - Rise: 04:32, Set: 18:14. Civil Dark: 19:45 - 06:28. Nautical Dark: 20:20 - 05:53. Astro Dark: 20:57 - 05:17

Total Clouds (% Sky Obscured)

38
58
62
57
55
54
26
18
16
14
8
4
4
0
15
15
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

20
0
8
5
6
14
23
18
16
14
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

11
49
52
52
50
44
6
0
0
0
8
4
4
0
15
15
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)

7
8
8
9
9
10
10
9
9
7
6
6
6
6
6
5
5
4
4
5
5
4
4
4

Chance of Frost

Temperature (°C)

16
18
19
20
22
22
22
21
19
17
15
14
13
13
12
11
11
10
9
9
9
9
11
16

Feels Like (°C)

15
16
20
20
21
21
21
20
19
16
15
13
12
12
12
9
9
10
10
10
9
9
12
17

Dew Point (°C)

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

Relative Humidity (%)

77
63
55
47
41
39
42
46
54
68
86
92
92
90
90
87
87
90
90
88
88
88
79
61

Pressure (mb)

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

Ozone (du)

281
282
283
283
283
282
283
283
284
283
281
281
280
279
280
281
281
282
280
280
280
278
277
277

Friday 19

Waning Crescent 4%

05:42

18:33

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

Sun - Rise: 06:59, Set: 19:14, Transit: 13:06. Moon - Rise: 05:42, Set: 18:33. Civil Dark: 19:43 - 06:29. Nautical Dark: 20:18 - 05:54. Astro Dark: 20:54 - 05:18

Total Clouds (% Sky Obscured)

0
0
0
2
7
2
0
0
0
0
9
23
27
7
6
0
0
0
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
16
4
4
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
1
5
1
0
0
0
0
7
11
8
2
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

18
19
21
23
24
25
25
24
22
19
15
13
11
10
10
9
8
8
7
7
8
8
9
13

Feels Like (°C)

18
19
21
22
24
23
23
23
22
19
15
12
10
10
9
8
8
8
7
7
8
8
10
14

Dew Point (°C)

7
6
5
4
4
4
5
6
9
11
10
8
7
5
4
2
1
0
-1
-0
1
0
1
1

Relative Humidity (%)

49
42
35
29
27
26
28
32
42
59
71
74
72
67
65
61
59
58
57
59
61
60
55
44

Pressure (mb)

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

Ozone (du)

276
275
274
273
273
273
273
273
273
272
272
272
272
272
271
270
270
269
269
268
267
267
269
269

Saturday 20

Waning Crescent 1%

06:50

18:49

10 Good
11 Good
12 OK
13 OK
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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:00, Set: 19:12, Transit: 13:05. Moon - Rise: 06:50, Set: 18:49. Civil Dark: 19:41 - 06:30. Nautical Dark: 20:16 - 05:55. Astro Dark: 20:52 - 05:19

Total Clouds (% Sky Obscured)

1
12
30
40
60
82
100
99
100
100
96
92
87
92
95
99
99
100
100
100
100
100
100
87

Low Clouds (% Sky Obscured)

0
7
14
19
22
28
33
22
11
50
51
48
59
67
75
84
84
82
82
88
94
100
99
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
42
45
49
45
58
31
71
61
62
64
65
55
54
49
42
34

High Clouds (% Sky Obscured)

1
2
20
25
50
75
99
97
95
77
87
85
49
68
83
53
65
70
86
73
26
25
25
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
2
7
7
2
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
4
34
68
20
29
26
18
26
33
29
47
50
39
33
36
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
21
22
23
23
22
21
19
16
14
13
13
12
13
13
14
13
13
14
14
13
14
14

Feels Like (°C)

17
20
21
21
22
22
20
19
18
15
14
13
13
12
12
13
13
13
13
14
14
13
14
14

Dew Point (°C)

3
4
5
5
7
8
9
11
11
11
12
13
12
12
12
13
13
13
13
14
13
13
14
13

Relative Humidity (%)

39
36
33
33
33
37
44
54
61
71
86
96
98
96
98
98
98
98
100
100
98
96
98
95

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1019

Ozone (du)

268
267
267
267
266
264
262
262
263
264
264
266
269
269
268
270
270
270
270
270
270
269
267
266

Sunday 21

New Moon 0%

07:57

19:05

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

Sun - Rise: 07:01, Set: 19:10, Transit: 13:05. Moon - Rise: 07:57, Set: 19:05. Civil Dark: 19:39 - 06:31. Nautical Dark: 20:14 - 05:57. Astro Dark: 20:50 - 05:21

Total Clouds (% Sky Obscured)

88
84
80
75
67
63
57
39
22
3
12
20
29
42
50
58
71
84
97
83
69
54
40
24

Low Clouds (% Sky Obscured)

58
59
57
30
33
33
33
22
12
1
6
12
19
34
40
38
44
41
38
33
28
25
20
15

Medium Clouds (% Sky Obscured)

25
29
33
25
15
7
0
0
0
0
0
0
0
0
0
0
12
25
37
34
34
31
22
10

High Clouds (% Sky Obscured)

2
0
2
7
2
3
5
3
2
0
0
0
0
0
0
0
27
53
75
53
25
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 (%)

23
14
10
9
15
14
10
13
10
1
1
1
0
1
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
5
4
4
6
6
7
8
7
5
4
4
3
3
3
3
3
3
2
2
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
18
18
19
19
18
17
16
14
12
11
11
10
10
9
10
9
9
9
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

80
61
50
45
41
38
38
41
50
68
84
93
95
95
95
93
95
91
90
90
85
82
78
63

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

266
264
263
263
263
261
258
257
257
258
258
258
258
257
257
257
256
256
256
256
255
255
255
255

Monday 22

Waxing Crescent 1%

09:03

19:20

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

Sun - Rise: 07:02, Set: 19:08, Transit: 13:04. Moon - Rise: 09:03, Set: 19:20. Civil Dark: 19:38 - 06:33. Nautical Dark: 20:12 - 05:58. Astro Dark: 20:48 - 05:22

Total Clouds (% Sky Obscured)

10
7
4
1
2
4
4
3
2
1
0
0
0
0
0
0
23
51
85
67
49
31
54
77

Low Clouds (% Sky Obscured)

10
7
3
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
0
1
2
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
20
40

High Clouds (% Sky Obscured)

0
1
1
1
1
1
0
1
2
1
0
0
0
0
0
0
23
51
84
66
49
31
49
64

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)

2
3
3
3
3
2
2
2
2
3
4
4
4
4
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

16
19
20
22
24
24
24
24
21
18
15
14
13
12
12
12
11
11
11
12
12
13
13
15

Feels Like (°C)

9
10
22
21
20
21
22
23
24
23
22
20
19
17
12
12
12
11
11
11
10
11
11
13

Dew Point (°C)

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

Relative Humidity (%)

51
40
34
28
23
24
24
24
32
42
58
59
60
61
62
61
61
58
57
55
55
55
55
53

Pressure (mb)

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

Ozone (du)

255
255
254
254
254
253
253
253
253
253
253
254
255
256
257
258
259
260
261
262
262
262
261
261

Tuesday 23

Waxing Crescent 4%

No Rise

19:37

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: 07:04, Set: 19:06, Transit: 13:04. Moon - Rise: No Rise, Set: 19:37. Civil Dark: 19:36 - 06:34. Nautical Dark: 20:10 - 05:59. Astro Dark: 20:46 - 05:24

Total Clouds (% Sky Obscured)

91
94
96
100
100
100
100
100
100
100
98
97
96
93
91
88
86
84
89

Low Clouds (% Sky Obscured)

0
1
2
3
17
30
41
39
39
41
28
16
4
7
11
15
41
67
89

Medium Clouds (% Sky Obscured)

63
78
89
100
96
92
88
91
93
96
77
60
45
50
57
66
77
84
89

High Clouds (% Sky Obscured)

86
87
94
100
100
100
100
100
100
100
98
97
96
93
91
88
69
48
35

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
0
12
17
19
16
12
1
7
13
21
33
40
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
20
21
22
23
23
22
22
20
18
16
16
15
14
14
14
14
13
13

Feels Like (°C)

13
16
19
18
18
19
20
20
19
18
17
17
17
17
12
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

50
49
46
42
40
42
46
49
56
63
72
77
83
90
87
84
83
84
84

Pressure (mb)

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

Ozone (du)

261
261
261
261
261
263
264
265
268
270
273
275
277
280
282
284
287
290
293

Forecast for Buxton, Washington, United States of America (45.74,-123.19)

Generated: 17/09/25 10:34:02. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-7.00