Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

New Moon 2%

09:23

16:13

20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
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
16 Good
17 Bad
18 OK
19 Bad

Sun - Rise: 07:38, Set: 16:12, Transit: 11:55. Moon - Rise: 09:23, Set: 16:13. Civil Dark: 16:50 - 07:00. Nautical Dark: 17:31 - 06:19. Astro Dark: 18:11 - 05:39

Total Clouds (% Sky Obscured)

0
0
2
14
23
37
28
7
0
0
0
0
7
5
2
4
3
4
5
5
15
64
43
100

Low Clouds (% Sky Obscured)

0
0
2
14
20
31
24
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
5
8
13
16
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
5
2
4
3
4
5
5
15
33
43
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
81
81
84
86
87
89
89
89
89
89
78
71
67
63
62
63
72
79
84
86
84

Pressure (mb)

1020
1021
1021
1022
1023
1023
1024
1024
1025
1025
1026
1027
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

304
304
306
303
304
303
299
295
293
288
283
282
279
276
275
275
272
269
269
269
270
267
251
246

Friday 21

Waxing Crescent 5%

10:24

16:58

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
19 Bad

Sun - Rise: 07:39, Set: 16:11, Transit: 11:55. Moon - Rise: 10:24, Set: 16:58. Civil Dark: 16:49 - 07:02. Nautical Dark: 17:30 - 06:20. Astro Dark: 18:10 - 05:41

Total Clouds (% Sky Obscured)

100
94
100
100
100
100
100
100
100
92
99
95
99
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

0
0
0
61
53
35
45
60
82
86
94
92
88
77
72
62
60
59
57
53
42
0
11
40

Medium Clouds (% Sky Obscured)

94
94
100
100
100
100
100
100
95
87
95
90
98
84
100
45
45
50
55
65
68
75
92
93

High Clouds (% Sky Obscured)

100
73
100
100
100
100
100
99
95
10
87
10
74
100
90
91
81
83
88
94
98
98
67
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
13
32
76
95
95
95
82
40
52
34
19
24
9
7
5
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
1.1
1.4
1.2
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
7
7
6
7
8
11
13
15
16
19
19
17
11
10
9
9
7
6
5
4
3

Chance of Frost

Temperature (°C)

1
2
2
2
3
4
4
5
5
6
6
7
7
8
9
9
10
10
9
9
8
7
6
5

Feels Like (°C)

-3
-3
-2
-2
-1
-1
0
1
0
0
0
1
2
2
3
6
6
8
8
7
6
5
4
4

Dew Point (°C)

-2
-2
-2
-2
-2
-1
-1
2
2
4
5
6
6
7
8
9
8
8
8
7
7
6
5
4

Relative Humidity (%)

83
78
76
74
70
72
72
80
79
90
93
94
93
93
93
96
88
87
88
91
93
93
93
91

Pressure (mb)

1028
1027
1027
1026
1025
1024
1023
1022
1022
1020
1019
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

253
255
259
262
265
267
271
274
285
288
289
285
284
284
288
289
287
278
276
273
270
271
270
271

Saturday 22

Waxing Crescent 10%

11:13

17:56

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
19 Bad

Sun - Rise: 07:41, Set: 16:10, Transit: 11:56. Moon - Rise: 11:13, Set: 17:56. Civil Dark: 16:48 - 07:03. Nautical Dark: 17:30 - 06:22. Astro Dark: 18:09 - 05:42

Total Clouds (% Sky Obscured)

91
95
85
100
100
100
82
66
58
75
96
75
96
99
87
100
97
100
91
96
100
100
98
83

Low Clouds (% Sky Obscured)

40
35
31
92
99
85
67
66
58
74
92
69
67
70
55
75
77
81
59
63
71
75
86
82

Medium Clouds (% Sky Obscured)

86
93
84
63
43
47
17
5
52
0
61
0
12
28
13
35
20
19
83
96
100
43
45
41

High Clouds (% Sky Obscured)

10
1
0
80
81
12
16
2
4
1
0
0
15
15
15
15
15
10
15
15
15
20
16
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
6
6
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
1
3
9
78
86
48
35
61
46
63
53
37
40
41
53
49
46
45
25
28
33
42
52

Precipitation Amount (mm)

0
0
0
0
0.5
0.7
0
0
0.3
0
0.2
0.2
0
0.3
0.2
0.3
0.3
0.2
0.2
0
0
0
0
0.2

Wind Speed/Direction (mph)

3
3
4
5
6
7
8
10
13
13
13
14
16
14
15
16
19
20
20
20
18
17
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
96
94
94
94
95
96
96
95
85
84
78
78
77
74
74
75
77
78
81
84

Pressure (mb)

1011
1011
1010
1009
1008
1007
1006
1004
1003
1002
1001
1001
1001
1001
1001
1000
999
999
998
997
997
997
996
996

Ozone (du)

271
270
271
271
270
271
270
267
265
266
268
267
269
270
270
272
273
273
274
275
276
278
280
282

Sunday 23

Waxing Crescent 17%

11:51

19:05

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 Bad
16 Bad
17 OK
18 OK
19 OK

Sun - Rise: 07:42, Set: 16:09, Transit: 11:56. Moon - Rise: 11:51, Set: 19:05. Civil Dark: 16:47 - 07:05. Nautical Dark: 17:29 - 06:23. Astro Dark: 18:09 - 05:43

Total Clouds (% Sky Obscured)

85
70
68
56
72
82
91
84
76
95
84
85
98
98
97
96
93
75
36
41
62
46
32
19

Low Clouds (% Sky Obscured)

79
70
65
56
59
64
67
55
47
45
54
66
82
83
83
82
77
67
36
40
42
31
29
8

Medium Clouds (% Sky Obscured)

49
30
21
0
38
58
68
50
51
67
56
76
54
69
47
41
24
13
2
3
13
10
7
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
6
18
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
49
38
37
42
95
52
27
28
31
20
23
18
16
18
15
19
16
5
5
10
2
1
4

Precipitation Amount (mm)

0.3
0.2
0
0
0
1.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
6
5
5
6
5
5
6
6
6
6
7
7
7
6
6
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
85
82
79
93
86
90
88
88
90
86
80
82
86
88
87
82
84
88
86
82
85

Pressure (mb)

996
995
995
995
995
994
994
993
994
994
994
995
995
996
997
998
999
999
1000
1001
1002
1002
1003
1004

Ozone (du)

288
294
293
293
292
290
292
298
302
302
306
309
306
306
306
308
309
310
313
316
317
318
318
317

Monday 24

Waxing Crescent 25%

12:18

No Set

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

Sun - Rise: 07:44, Set: 16:08, Transit: 11:56. Moon - Rise: 12:18, Set: No Set. Civil Dark: 16:47 - 07:06. Nautical Dark: 17:28 - 06:24. Astro Dark: 18:08 - 05:44

Total Clouds (% Sky Obscured)

9
8
5
2
10
18
31
18
18
15
11
17
9
5
7
13
18
33
36
35
32
29
23
15

Low Clouds (% Sky Obscured)

9
8
5
2
9
17
31
18
14
10
6
7
9
5
7
12
18
27
36
35
32
29
23
12

Medium Clouds (% Sky Obscured)

9
2
1
0
0
0
0
0
2
2
7
6
2
5
7
13
18
23
12
9
5
0
0
0

High Clouds (% Sky Obscured)

1
0
0
2
2
0
0
0
0
0
0
0
0
1
7
1
1
2
2
2
1
0
1
2

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 (%)

9
9
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
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
9
8
8
8
7
8
9
9
9
9
9
8
7
8
9
11
10
10
10
9
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
86
88
89
89
85
82
76
75
80
79
77
78
79
78
76
76
76
79
85
88
88

Pressure (mb)

1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1013
1014
1015
1015
1015
1016
1016
1017
1018
1019
1019

Ozone (du)

316
312
303
301
302
302
303
303
302
301
301
306
309
306
304
302
300
300
300
300
300
300
300
298

Tuesday 25

Waxing Crescent 34%

12:38

20:20

20 Good
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 07:46, Set: 16:08, Transit: 11:57. Moon - Rise: 12:38, Set: 20:20. Civil Dark: 16:46 - 07:07. Nautical Dark: 17:27 - 06:26. Astro Dark: 18:07 - 05:46

Total Clouds (% Sky Obscured)

7
19
31
43
32
24
15
12
12
12
29
47
69
80
90
100
100
99
97
96
94
93
95
97

Low Clouds (% Sky Obscured)

0
4
8
15
11
9
3
3
2
2
1
1
1
1
0
0
19
37
52
55
55
55
58
61

Medium Clouds (% Sky Obscured)

0
1
3
7
6
3
0
1
2
3
7
12
17
24
29
39
53
62
72
67
61
57
63
69

High Clouds (% Sky Obscured)

4
4
2
0
1
3
7
7
6
7
10
13
15
44
72
100
68
36
8
9
9
10
42
69

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
2
2
12
17
19
33
40
46
38
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
88
89
91
89
89
89
88
88
84
82
76
71
74
76
79
80
83
85
86

Pressure (mb)

1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1020

Ozone (du)

296
294
293
291
289
288
287
286
284
283
281
280
279
277
277
276
275
274
273
273
272
271
271
270

Wednesday 26

Waxing Crescent 44%

12:54

21:38

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

Sun - Rise: 07:47, Set: 16:07, Transit: 11:57. Moon - Rise: 12:54, Set: 21:38. Civil Dark: 16:45 - 07:09. Nautical Dark: 17:27 - 06:27. Astro Dark: 18:07 - 05:47

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
79
86
92
91
92
96
92
89
88
93
97
100
98
97
94
94
92
90
90
90
90

Medium Clouds (% Sky Obscured)

77
83
89
96
89
79
70
64
56
51
68
83
95
94
93
94
90
86
81
80
77
76

High Clouds (% Sky Obscured)

95
97
99
100
100
100
100
100
100
100
99
98
97
92
87
82
87
93
96
97
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
1
1

Fog (%)

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
Very Light Rain
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

6
10
10
11
28
34
30
47
49
41
39
44
48
42
36
41
52
45
28
40
55
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
2
3
3
3
3
3
3
5
4
4
4
4
4
8
9
10
10
10

Dew Point (°C)

4
4
4
3
3
4
4
5
5
6
7
7
8
8
9
10
11
11
12
12
12
11

Relative Humidity (%)

88
90
86
83
82
82
84
85
85
87
88
91
91
95
95
98
98
98
98
96
96
96

Pressure (mb)

1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

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

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 20/11/25 20:51:20. Forecast: 20/11/25 to 26/11/25. Timezone: UTC+0.00