Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

21:51

10:45

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
20 Bad

Sun - Rise: 08:16, Set: 16:32, Transit: 12:24. Moon - Rise: 21:51, Set: 10:45. Civil Dark: 17:10 - 07:38. Nautical Dark: 17:52 - 06:57. Astro Dark: 18:31 - 06:17

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

81
63
56
69
55
64
67
46
53
43
100
100
100
100
100
100
100
96
97
100
100
94
95
94

Medium Clouds (% Sky Obscured)

42
81
98
95
66
52
100
97
100
100
100
100
100
100
98
100
100
100
79
93
50
45
45
72

High Clouds (% Sky Obscured)

100
100
100
100
100
97
100
97
97
100
100
100
100
100
100
100
100
75
70
60
54
45
50
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
3
1
0
1
1
1
3
9
9
4
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
13

Precipitation Type

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

Precipitation Probability (%)

4
6
8
3
7
16
2
0
6
24
61
95
95
95
95
95
95
95
95
84
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.8
1.8
1.8
2.9
2.8
4.9
4.3
1.7
0.3
1.2
0.8
0.7
1.6

Wind Speed/Direction (mph)

18
17
18
18
18
16
16
14
10
6
3
4
5
8
12
13
9
18
23
25
28
26
17
32

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
87
88
85
85
82
82
82
85
86
86
91
96
98
98
98
98
96
96
90
91
96
94

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1004
1002
1000
998
994
990
986
982
981
982
982
983

Ozone (du)

319
319
317
314
312
312
312
314
315
315
316
318
316
317
316
315
316
318
321
332
342
352
360
359

Thursday 8

Waning Gibbous 64%

23:06

10:57

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
20 Bad

Sun - Rise: 08:15, Set: 16:34, Transit: 12:25. Moon - Rise: 23:06, Set: 10:57. Civil Dark: 17:12 - 07:38. Nautical Dark: 17:53 - 06:56. Astro Dark: 18:32 - 06:17

Total Clouds (% Sky Obscured)

95
78
62
65
58
71
69
59
44
46
78
98
99
98
57
47
41
80
100
68
64
81
63
96

Low Clouds (% Sky Obscured)

84
58
57
61
55
61
64
50
41
39
61
88
82
80
57
47
41
32
56
68
63
70
51
64

Medium Clouds (% Sky Obscured)

92
64
23
23
16
26
14
17
6
2
33
67
62
55
0
0
0
46
75
0
1
17
21
68

High Clouds (% Sky Obscured)

0
31
45
27
40
30
30
40
36
19
11
1
1
1
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
5
5
6
9
9
9
9
9
9
9
8
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

32
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

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

Precipitation Probability (%)

95
66
37
27
23
24
23
26
32
29
41
51
39
33
23
28
26
28
29
14
21
12
17
34

Precipitation Amount (mm)

0.9
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

43
42
39
36
32
28
25
23
22
20
19
19
20
20
20
20
20
19
18
19
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-9
-9
-8
-7
-6
-5
-4
-4
-4
-4
-4
-4
-4
-4
-2
-1
0
-1
-2
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

96
96
91
86
88
82
83
80
80
80
79
79
76
73
70
67
67
70
70
72
69
64
64
66

Pressure (mb)

987
990
992
994
996
997
998
998
999
999
1000
1001
1002
1003
1003
1003
1003
1003
1004
1005
1005
1006
1006
1007

Ozone (du)

348
344
353
346
353
357
361
376
393
381
383
381
381
390
396
397
396
394
399
398
398
398
401
399

Friday 9

Waning Gibbous 54%

00:18

11:09

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

Sun - Rise: 08:15, Set: 16:35, Transit: 12:25. Moon - Rise: 00:18, Set: 11:09. Civil Dark: 17:13 - 07:37. Nautical Dark: 17:54 - 06:56. Astro Dark: 18:33 - 06:16

Total Clouds (% Sky Obscured)

100
100
79
60
48
45
42
62
56
41
39
38
16
3
57
43
71
99
83
84
78
83
90
96

Low Clouds (% Sky Obscured)

75
66
79
60
48
45
42
56
52
41
35
22
12
0
36
29
38
45
25
1
0
14
29
45

Medium Clouds (% Sky Obscured)

71
61
0
4
0
0
0
0
0
0
0
0
0
0
0
0
1
50
30
36
18
31
38
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
5
3
56
36
66
70
53
61
73
62
54
46

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
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
1
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 (%)

33
18
20
14
6
2
6
37
36
17
19
3
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)

16
16
16
16
18
17
17
15
17
16
14
15
13
12
10
11
10
9
9
6
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
68
69
69
67
65
67
76
77
82
77
72
69
68
67
67
66
67
73
79
80
82
82

Pressure (mb)

1007
1008
1009
1010
1011
1012
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

399
396
395
392
387
381
378
371
369
366
358
352
347
340
334
327
324
320
318
312
314
314
312
314

Saturday 10

Third Quarter 44%

01:30

11:22

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
20 Bad

Sun - Rise: 08:14, Set: 16:36, Transit: 12:25. Moon - Rise: 01:30, Set: 11:22. Civil Dark: 17:14 - 07:37. Nautical Dark: 17:55 - 06:55. Astro Dark: 18:35 - 06:16

Total Clouds (% Sky Obscured)

98
81
99
99
83
100
100
100
100
100
100
100
100
100
100
100
100
100
94
90
86
89
35
75

Low Clouds (% Sky Obscured)

44
45
48
62
76
89
86
86
88
94
97
100
100
100
100
92
84
77
75
75
72
62
35
58

Medium Clouds (% Sky Obscured)

48
51
86
98
58
97
62
63
59
99
99
98
96
100
100
97
95
93
85
78
65
72
24
37

High Clouds (% Sky Obscured)

62
36
87
85
55
92
94
95
99
99
100
100
100
100
100
100
100
100
92
81
66
14
32
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
1
0
0
0
0
0
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
Very 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
None
None
None

Precipitation Probability (%)

3
4
4
14
20
27
37
49
70
75
88
95
80
87
95
95
95
95
95
95
92
28
13
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.2
0.4
0.7
0.4
0.6
0.8
0.9
1.7
2.2
1.3
1.1
0.6
0
0
0

Wind Speed/Direction (mph)

3
4
6
8
10
11
14
16
19
21
23
23
23
23
22
22
21
19
20
20
20
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
0
1
1
2
2
2
2
2
3
3
3
4
5
7
8
8
9
10
10
10
7
7
6

Relative Humidity (%)

82
83
83
83
83
86
88
85
80
81
76
76
81
85
91
96
98
98
98
98
98
90
91
93

Pressure (mb)

1019
1019
1019
1018
1017
1016
1015
1014
1013
1012
1010
1009
1008
1007
1006
1004
1003
1001
1000
1000
999
1000
1001
1001

Ozone (du)

315
317
317
317
314
312
307
299
299
298
295
297
296
295
296
297
298
302
307
313
321
332
334
330

Sunday 11

Waning Crescent 35%

02:42

11:38

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
20 Bad

Sun - Rise: 08:14, Set: 16:38, Transit: 12:26. Moon - Rise: 02:42, Set: 11:38. Civil Dark: 17:15 - 07:36. Nautical Dark: 17:57 - 06:55. Astro Dark: 18:36 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
91
84
79
87
97
100
100
100
100

Low Clouds (% Sky Obscured)

54
51
61
73
81
84
83
82
83
85
74
84
74
71
62
58
52
47
60
73
87
89
90
93

Medium Clouds (% Sky Obscured)

42
43
97
96
96
95
95
96
94
64
67
56
38
24
71
73
79
79
87
91
92
86
82
89

High Clouds (% Sky Obscured)

100
100
100
83
73
63
67
78
78
69
77
66
77
89
100
82
66
60
79
87
98
98
99
100

ISS Passover

Visibility (miles)

9
9
9
7
7
8
4
8
9
9
9
9
9
9
9
9
9
9
9
8
6
4
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

12
9
9
29
48
52
60
38
45
41
44
47
42
35
21
27
22
18
29
39
47
52
58
66

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
5
4
5
6
6
6
5
5
6
6
6
6
6
6
6
6
6
5
5

Dew Point (°C)

7
7
7
8
8
7
7
7
7
7
8
7
8
8
9
9
9
9
9
9
9
8
9
9

Relative Humidity (%)

96
96
96
96
96
90
93
95
95
95
95
95
96
95
93
93
95
93
93
93
91
90
93
93

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
999
999
999

Ozone (du)

327
325
325
325
328
330
333
336
339
336
330
324
321
318
317
317
317
317
316
319
322
324
327
330

Monday 12

Waning Crescent 26%

03:54

11:59

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
20 Bad

Sun - Rise: 08:13, Set: 16:39, Transit: 12:26. Moon - Rise: 03:54, Set: 11:59. Civil Dark: 17:17 - 07:35. Nautical Dark: 17:58 - 06:54. Astro Dark: 18:37 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
95
90
86
82
79
75
76
76
77
79
81
83

Low Clouds (% Sky Obscured)

94
95
97
91
86
81
80
90
90
86
82
79
79
79
80
78
77
75
76
76
77
79
81
83

Medium Clouds (% Sky Obscured)

93
96
99
99
100
100
86
84
81
85
86
86
72
65
53
42
46
45
50
65
75
75
80
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
76
61
49
37
25
18
16
11
8
4
0

ISS Passover

Visibility (miles)

6
7
8
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

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

Precipitation Probability (%)

70
71
73
68
59
59
56
57
55
40
32
21
33
33
30
46
54
62
45
39
36
24
20
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
15
14
14
14
15
14
14
13
13
12
12
12
14
14
14
13
13
11
10
8
8
8

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
9
9
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
91
93
93
95
95
95
95
95
95
93
93
93
90
91
91
93
93
95
96
96
96

Pressure (mb)

999
998
998
998
998
998
998
998
998
998
999
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002

Ozone (du)

333
336
340
344
346
349
352
352
353
354
354
354
353
352
351
350
350
351
352
353
354
354
353
352

Tuesday 13

Waning Crescent 18%

05:05

12:26

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: 08:12, Set: 16:41, Transit: 12:26. Moon - Rise: 05:05, Set: 12:26. Civil Dark: 17:18 - 07:35. Nautical Dark: 17:59 - 06:54. Astro Dark: 18:38 - 06:15

Total Clouds (% Sky Obscured)

87
90
94
92
90
88
90
83
77
74
67
59
57
64
71
75
77
80
86
93
100

Low Clouds (% Sky Obscured)

85
87
88
84
84
84
86
83
77
74
67
59
57
64
67
65
63
61
66
70
75

Medium Clouds (% Sky Obscured)

66
58
50
34
17
0
1
1
1
1
1
1
4
6
7
15
27
41
56
72
86

High Clouds (% Sky Obscured)

0
0
0
2
1
0
0
0
0
0
0
0
16
32
53
61
70
76
85
91
96

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 (%)

19
17
17
27
27
22
22
25
25
23
18
9
14
14
13
18
19
19
20
18
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
7
6
6
6
6
6
6
6
6
6
7
7
8
7
7
7
7
6

Relative Humidity (%)

94
96
94
96
96
96
96
96
96
96
96
96
98
94
91
90
88
88
87
90
91

Pressure (mb)

1002
1002
1002
1003
1003
1003
1003
1004
1004
1005
1005
1006
1007
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

351
348
345
342
338
334
330
343
356
370
378
386
394
378
362
346
340
334
327
332
337

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 07/01/26 21:10:56. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+0.00