Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

12:56

22:56

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:50, Set: 16:05, Transit: 11:58. Moon - Rise: 12:56, Set: 22:56. Civil Dark: 16:44 - 07:11. Nautical Dark: 17:26 - 06:29. Astro Dark: 18:07 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
74
98
97
94
49
96
100
91
91
94
100
100
80

Low Clouds (% Sky Obscured)

82
82
100
100
100
72
62
58
100
100
90
71
85
97
85
49
50
39
21
46
50
51
43
19

Medium Clouds (% Sky Obscured)

43
35
39
25
26
18
49
40
69
45
15
1
51
47
16
0
0
3
34
37
31
76
100
80

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
57
5
13
3
10
2
4
51
42
7
10
15
45
61
80

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
1
0
0
0
0
0
2
8
15
7
8
18
15
16
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
95
93
91
93
92
92
92
95
95
95
87
90
80
84
84
85
87
85
84
84
82

Pressure (mb)

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

Ozone (du)

257
255
255
255
255
254
253
254
256
256
255
252
251
251
250
249
250
252
256
259
263
266
265
265

Friday 28

First Quarter 55%

13:08

00:16

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

Sun - Rise: 07:52, Set: 16:04, Transit: 11:58. Moon - Rise: 13:08, Set: 00:16. Civil Dark: 16:43 - 07:13. Nautical Dark: 17:26 - 06:30. Astro Dark: 18:06 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
45
52
91
100
100
96
59
28
35
42
100
38
34
11
27
56
79
100
100
100

Low Clouds (% Sky Obscured)

30
47
48
45
45
52
65
100
80
51
59
28
35
37
37
38
34
11
27
16
7
31
37
57

Medium Clouds (% Sky Obscured)

100
52
47
0
0
3
44
56
100
95
40
1
0
5
50
0
2
3
3
32
74
100
91
97

High Clouds (% Sky Obscured)

88
100
100
67
4
1
0
1
1
0
0
0
0
0
0
0
18
11
27
54
41
99
94
94

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
1
0
1
0
4
33
95
90
78
23
4
0
0
0
0
0
0
0
4
37
51
68
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
1.2
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
84
85
82
80
81
85
85
77
74
73
72
74
75
76
79
84
85
90
86
87
90

Pressure (mb)

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

Ozone (du)

263
263
264
267
270
273
275
277
280
284
286
290
295
293
293
293
295
296
296
296
296
295
300
304

Saturday 29

Waxing Gibbous 66%

13:20

01:38

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
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Bad
03 Bad

Sun - Rise: 07:53, Set: 16:04, Transit: 11:58. Moon - Rise: 13:20, Set: 01:38. Civil Dark: 16:43 - 07:14. Nautical Dark: 17:25 - 06:31. Astro Dark: 18:06 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
92
100
100
100
100
88
55
54
42
45
67
79

Low Clouds (% Sky Obscured)

86
100
65
85
97
92
87
91
91
84
98
100
92
63
43
62
56
44
46
40
42
45
67
66

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
20
25
31
87
100
55
55
50
49
7
3
42
63

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
41
30
30
30
30
29
1
0
0
0
0
0

ISS Passover

Visibility (miles)

7
3
2
6
7
9
9
9
9
9
9
9
9
9
9
9
0
1
9
9
9
9
9
9

Fog (%)

0
0
0
0
4
7
10
9
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
79
60
54
33
23
20
63
89
73
31
3
1
2
2
3

Precipitation Amount (mm)

0.5
1.3
1.1
1.2
0.9
1.4
1
1
0.7
0.4
0
0
0
0
0
0.2
0.7
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
3
3
2
3
4
5
4
4
5
4
3
3
1
1
-1
-1
0
-1
-2
-1
-2
-2

Dew Point (°C)

6
6
6
5
5
5
6
6
6
6
6
6
6
5
4
4
5
4
3
2
1
0
-0
-1

Relative Humidity (%)

90
91
91
88
88
88
87
85
85
87
85
85
87
87
86
90
96
94
88
85
85
85
85
86

Pressure (mb)

1005
1004
1004
1003
1002
1002
1001
1000
1000
999
998
998
998
998
998
999
999
1000
1000
1001
1001
1002
1003
1004

Ozone (du)

305
308
313
318
320
325
327
331
336
341
340
339
342
343
345
347
346
346
352
351
348
350
351
352

Sunday 30

Waxing Gibbous 77%

13:32

03:04

04 Bad
05 OK
06 OK
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 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:55, Set: 16:03, Transit: 11:59. Moon - Rise: 13:32, Set: 03:04. Civil Dark: 16:42 - 07:15. Nautical Dark: 17:25 - 06:33. Astro Dark: 18:05 - 05:52

Total Clouds (% Sky Obscured)

47
35
34
35
44
39
35
35
38
51
58
63
74
81
82
84
86
78
75
68
75
79
82
88

Low Clouds (% Sky Obscured)

47
35
34
35
44
39
35
35
38
51
58
63
74
81
82
84
86
76
56
38
32
27
21
39

Medium Clouds (% Sky Obscured)

3
0
9
17
30
33
35
35
38
46
42
43
48
50
47
43
34
31
26
42
59
64
69
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
7
13
17
17
42
56
58
60
66
79

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
1
3
5
6
12
20
18
34
32
28
27
15
10
11
11
4
11
10
2
0
0
0
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
5
4
4
4
4
4
4
5
4
3
3
2
2
3
3
3
3
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-1
-1
-1
-1
-0
2
3
4
4
5
6
5
4
3
3
2
2
1
0
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
91
88
82
75
70
69
72
76
80
82
86
86
88
89
93
93
93
91
93
93

Pressure (mb)

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

Ozone (du)

348
342
343
347
347
345
341
338
331
327
326
322
318
316
316
311
307
303
301
297
294
288
284
281

Monday 1

Waxing Gibbous 86%

13:45

No Set

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:56, Set: 16:02, Transit: 11:59. Moon - Rise: 13:45, Set: No Set. Civil Dark: 16:42 - 07:17. Nautical Dark: 17:24 - 06:34. Astro Dark: 18:05 - 05:53

Total Clouds (% Sky Obscured)

94
100
100
100
100
98
97
95
90
86
84
89
95
100
100
100
100
99
98
98
99
99
98
98

Low Clouds (% Sky Obscured)

60
77
81
85
89
86
83
80
74
69
63
76
88
100
100
100
100
97
93
88
74
60
48
37

Medium Clouds (% Sky Obscured)

86
93
100
96
100
98
95
92
87
77
70
76
80
34
41
69
100
78
61
50
64
71
78
69

High Clouds (% Sky Obscured)

89
98
100
100
100
80
57
35
35
35
35
35
35
36
37
17
0
28
57
85
85
85
70
34

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
7
9
9
9
8
4
9
2
4
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

13
24
69
95
95
95
95
82
95
95
95
95
91
81
95
95
88
89
84
73
54
45
43
34

Precipitation Amount (mm)

0
0
0.3
0.7
0.7
1
0.9
0.3
0.7
1
1.1
1
0.6
0.4
2.2
1.4
0.4
0.5
0.5
0.4
0
0
0
0

Wind Speed/Direction (mph)

7
10
12
14
17
18
19
19
18
18
18
17
19
22
26
15
15
16
14
13
13
14
15
16

Chance of Frost

Temperature (°C)

4
4
5
6
7
7
8
9
10
10
11
11
11
10
10
9
9
8
8
8
8
7
7
7

Feels Like (°C)

0
0
-0
0
0
1
2
2
4
5
5
6
6
4
3
3
3
3
2
3
2
0
1
2

Dew Point (°C)

2
3
3
4
5
6
7
7
9
9
10
10
10
9
9
7
6
5
5
5
4
4
4
4

Relative Humidity (%)

91
88
85
88
90
90
91
91
93
93
93
95
95
93
90
87
84
81
79
81
79
79
81
81

Pressure (mb)

1005
1004
1002
1001
999
998
996
995
993
992
991
989
988
987
985
988
988
988
989
990
991
991
992
993

Ozone (du)

277
272
269
266
265
262
262
262
261
262
266
267
268
272
273
281
288
296
300
305
309
310
311
312

Tuesday 2

Waxing Gibbous 94%

14:02

04:34

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:57, Set: 16:02, Transit: 12:00. Moon - Rise: 14:02, Set: 04:34. Civil Dark: 16:41 - 07:18. Nautical Dark: 17:24 - 06:35. Astro Dark: 18:05 - 05:54

Total Clouds (% Sky Obscured)

98
97
78
58
41
50
60
68
58
50
42
60
78
94
92
91
92
98
98
98
81
66
51
45

Low Clouds (% Sky Obscured)

25
12
21
31
40
43
46
49
35
19
5
13
22
32
42
53
63
65
66
67
61
53
47
42

Medium Clouds (% Sky Obscured)

56
43
41
41
39
49
55
57
38
27
16
40
65
89
75
60
42
50
58
71
60
47
37
30

High Clouds (% Sky Obscured)

16
2
3
4
3
3
4
3
16
27
38
50
62
72
64
57
54
48
39
28
22
18
13
11

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 (%)

25
2
3
4
2
12
17
20
24
28
32
27
22
13
14
13
5
10
10
1
3
5
5
14

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)

14
12
11
11
11
10
11
12
13
12
12
11
10
10
9
8
7
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
88
90
90
90
87
84
82
81
81
79
82
85
86
88
90
91
93
93
94
93
93
93

Pressure (mb)

994
995
996
997
998
998
999
999
999
1000
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1004

Ozone (du)

314
316
318
319
319
320
319
319
319
319
319
319
318
317
316
316
316
316
317
317
317
317
318
318

Wednesday 3

Waxing Gibbous 98%

14:25

06:10

Sun - Rise: 07:59, Set: 16:01, Transit: 12:00. Moon - Rise: 14:25, Set: 06:10. Civil Dark: 16:41 - 07:19. Nautical Dark: 17:24 - 06:36. Astro Dark: 18:04 - 05:55

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Ross on Wye, Herefordshire, United Kingdom (51.91,-2.58)

Generated: 27/11/25 04:33:18. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+0.00