Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 100%

18:45

06:50

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

Sun - Rise: 06:59, Set: 18:56, Transit: 12:57. Moon - Rise: 18:45, Set: 06:50. Civil Dark: 19:25 - 06:32. Nautical Dark: 19:56 - 06:00. Astro Dark: 20:28 - 05:28

Total Clouds (% Sky Obscured)

85
88
91
48
45
50
50
22
0
0
0
0
5
57
99
100
100
100
95
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
57
73
65
65
60
71
72
72
74
79
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
44
97
100
100
100
90
95
95
92
100
100

High Clouds (% Sky Obscured)

85
88
91
34
30
30
35
18
0
0
0
0
0
31
52
85
58
94
45
82
100
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
9
5
3
3
5
8

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

Precipitation Probability (%)

43
0
0
0
0
0
0
0
0
0
0
0
2
12
28
49
59
52
60
91
95
95
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0.2
0.7
0.9
0.8
0.5
1

Wind Speed/Direction (mph)

9
8
7
9
9
9
10
10
10
11
11
12
12
11
11
13
15
14
13
14
13
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
9
8
8
8
9
9
9
9
9
10
10
11
10
11
14
16
16
17
18
17
17
15

Relative Humidity (%)

56
60
61
61
62
67
71
73
73
71
73
75
76
75
69
67
78
86
84
84
88
91
88
88

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011

Ozone (du)

301
302
303
305
307
307
306
306
306
306
306
306
305
304
303
301
300
299
299
297
296
296
298
298

Saturday 26

Full Moon 100%

No Rise

07:59

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
18 Bad

Sun - Rise: 07:00, Set: 18:54, Transit: 12:57. Moon - Rise: No Rise, Set: 07:59. Civil Dark: 19:23 - 06:33. Nautical Dark: 19:54 - 06:01. Astro Dark: 20:26 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
96
94
95
86
75
49
62
82
40
37
73
93
59
41
93
96
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
93
100
70
100
62
89
65
88
100
95
100
100
100
100
100
100
100
100
100
100
96
96

High Clouds (% Sky Obscured)

100
72
100
100
18
59
55
62
62
55
99
53
100
99
100
100
100
50
50
49
45
34
20
8

ISS Passover

Visibility (miles)

4
5
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
7
3
2
2
5
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

70
36
16
16
4
3
4
8
11
39
75
95
95
95
95
95
95
95
74
74
65
44
29
52

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0.3
0.3
2.8
4.1
3.9
3.8
4.8
2.8
0.3
0.3
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
15
15
15
15
15
15
15
14
14
14
14
14
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
12
12
12
11
11
11
12
12
11
10
11
12
13
13
14
14
15
14
14

Relative Humidity (%)

89
86
86
82
82
78
79
79
77
74
74
80
84
80
75
80
86
89
92
95
95
96
95
93

Pressure (mb)

1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007

Ozone (du)

298
296
295
294
293
293
294
294
293
292
291
290
289
291
291
289
289
290
289
289
288
288
289
289

Sunday 27

Waning Gibbous 97%

19:10

09:11

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
18 Bad

Sun - Rise: 07:01, Set: 18:53, Transit: 12:57. Moon - Rise: 19:10, Set: 09:11. Civil Dark: 19:21 - 06:34. Nautical Dark: 19:53 - 06:02. Astro Dark: 20:25 - 05:30

Total Clouds (% Sky Obscured)

100
98
98
97
97
97
98
100
100
98
96
97
100
99
100
100
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

97
98
98
97
94
93
96
99
100
98
96
97
100
99
100
100
100
100
99
99
99
100
100
100

Medium Clouds (% Sky Obscured)

68
59
62
93
93
93
93
73
74
88
90
91
95
99
92
64
56
58
95
91
83
67
56
70

High Clouds (% Sky Obscured)

7
1
16
3
0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

69
44
21
37
49
63
66
52
30
36
39
42
47
35
21
18
21
19
14
2
14
5
3
4

Precipitation Amount (mm)

0.3
0
0
0
0
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
10
10
10
9
9
9
9
9
8
8
7
7
6
7
8
7
7
7
6
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
13
13
12
12
13
13
13
14
14
14
15
15
15
16
16
16
17
17

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
14
15
16
15
15
15
15

Relative Humidity (%)

95
95
93
93
93
95
95
95
95
93
96
96
96
95
96
93
90
86
87
90
85
82
85
89

Pressure (mb)

1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1011
1011
1012
1012
1012

Ozone (du)

291
291
292
291
291
292
290
290
288
288
287
286
286
287
287
288
286
285
285
284
285
286
287
287

Monday 28

Waning Gibbous 92%

19:39

10:26

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
18 Bad

Sun - Rise: 07:02, Set: 18:51, Transit: 12:56. Moon - Rise: 19:39, Set: 10:26. Civil Dark: 19:20 - 06:35. Nautical Dark: 19:51 - 06:03. Astro Dark: 20:23 - 05:31

Total Clouds (% Sky Obscured)

100
100
93
97
99
98
96
96
95
86
73
74
73
75
84
97
91
93
92
92
89
77
69
66

Low Clouds (% Sky Obscured)

100
100
56
79
82
98
96
96
92
52
23
21
42
56
54
74
46
71
82
45
12
7
6
5

Medium Clouds (% Sky Obscured)

84
82
59
49
51
44
38
34
35
35
36
38
39
33
40
54
58
76
87
89
82
41
38
41

High Clouds (% Sky Obscured)

1
1
2
2
15
20
20
25
10
5
2
15
18
2
2
2
1
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
17
16
16
17
16
16
16
16
17
18
16
16
18
19
19
20
19
20
20
21
24
23

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
95
92
92
89
89
89
90
95
95
95
90
85
77
75
71
71
73
71
69
70
79

Pressure (mb)

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

Ozone (du)

287
287
288
289
289
290
290
289
289
290
290
291
289
288
288
287
287
286
284
282
281
279
279
281

Tuesday 29

Waning Gibbous 84%

20:14

11:42

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
18 Bad

Sun - Rise: 07:03, Set: 18:49, Transit: 12:56. Moon - Rise: 20:14, Set: 11:42. Civil Dark: 19:18 - 06:36. Nautical Dark: 19:49 - 06:04. Astro Dark: 20:21 - 05:32

Total Clouds (% Sky Obscured)

63
63
58
55
49
51
47
46
53
45
100
48
100
100
100
100
100
100
100
100
100
100
84
70

Low Clouds (% Sky Obscured)

4
8
8
9
10
11
10
9
7
6
7
8
11
13
14
15
14
15
16
13
17
22
20
15

Medium Clouds (% Sky Obscured)

37
42
36
33
36
35
37
30
21
11
8
5
0
25
50
70
73
71
70
81
78
80
60
40

High Clouds (% Sky Obscured)

0
0
0
0
1
3
6
26
53
45
100
48
100
100
100
100
100
100
100
72
43
20
25
30

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
4
6
4
3
2
1
3
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
87
90
90
90
92
92
93
93
93
95
92
85
76
70
63
58
53
55
57
60
61

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1015
1015
1014
1014
1013
1014

Ozone (du)

281
278
277
276
276
275
275
275
274
273
273
272
271
271
271
270
269
269
269
269
268
268
268
268

Wednesday 30

Waning Gibbous 74%

20:57

12:55

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 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 07:03, Set: 18:48, Transit: 12:56. Moon - Rise: 20:57, Set: 12:55. Civil Dark: 19:16 - 06:37. Nautical Dark: 19:48 - 06:05. Astro Dark: 20:20 - 05:33

Total Clouds (% Sky Obscured)

58
78
89
100
99
97
96
91
85
78
76
76
75
68
61
54
55
54
52
43
33
23
29
35

Low Clouds (% Sky Obscured)

9
27
41
48
47
45
48
55
62
71
59
43
31
38
45
40
35
31
23
16
9
0
0
0

Medium Clouds (% Sky Obscured)

27
34
40
49
49
46
42
41
39
37
34
28
17
15
9
4
12
19
26
16
9
2
2
2

High Clouds (% Sky Obscured)

40
63
82
100
91
83
73
73
69
69
70
76
75
62
42
17
16
15
13
16
20
20
25
27

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

Chance of Frost

Temperature (°C)

20
19
19
18
17
16
16
16
16
16
16
16
16
16
18
20
21
23
24
25
26
26
26
24

Feels Like (°C)

21
22
17
16
15
16
17
18
15
16
16
16
17
17
18
19
19
20
21
22
26
26
25
26

Dew Point (°C)

13
12
11
9
7
8
10
11
12
13
15
15
15
15
15
15
14
14
14
14
15
16
16
15

Relative Humidity (%)

63
63
59
56
52
59
65
70
78
86
93
92
92
92
82
72
63
58
54
50
51
53
54
57

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1017
1017
1016
1016
1016
1015
1016

Ozone (du)

268
268
269
270
271
271
270
270
270
270
269
268
268
267
266
266
265
264
263
262
262
262
262
261

Thursday 1

Waning Gibbous 63%

21:50

14:00

19 OK
20 OK
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 OK
13 Good

Sun - Rise: 07:04, Set: 18:46, Transit: 12:55. Moon - Rise: 21:50, Set: 14:00. Civil Dark: 19:15 - 06:38. Nautical Dark: 19:46 - 06:06. Astro Dark: 20:18 - 05:35

Total Clouds (% Sky Obscured)

38
47
60
67
80
89
100
99
98
97
98
99
100
95
92
90
64
37
6

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

32
38
47
60
73
88
100
99
98
97
98
99
100
95
92
90
64
36
6

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
21
20
19
19
19
18
18
18
18
17
18
18
18
20
23
25
26
28

Feels Like (°C)

26
27
21
21
21
21
21
21
18
18
18
18
17
17
20
22
23
24
24

Dew Point (°C)

15
14
13
13
12
13
14
14
15
15
16
16
16
16
17
17
17
17
17

Relative Humidity (%)

60
63
65
64
65
70
75
77
81
86
89
89
89
90
79
71
62
57
52

Pressure (mb)

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

Ozone (du)

260
259
259
259
259
258
258
257
258
258
258
258
259
260
260
260
261
261
261

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 25/09/26 19:19:33. Forecast: 25/09/26 to 01/10/26. Timezone: UTC-4.00