Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

New Moon 3%

06:35

19:25

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

Sun - Rise: 06:18, Set: 18:31, Transit: 12:24. Moon - Rise: 06:35, Set: 19:25. Civil Dark: 19:01 - 05:46. Nautical Dark: 19:40 - 05:07. Astro Dark: 20:20 - 04:27

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
73
100
100
100
16
80
24
27
66
100
100
98
94
100
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
16
2
2
0
0
1
1
0
0
0
0
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
73
100
100
100
16
80
24
27
66
86
95
98
94
100
100
100
99
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
75
76
76
79
85
86
86
82
79
76
76
74
67
63
59
56
54
53
55
61
70
77

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

359
362
361
360
361
360
360
362
365
370
371
372
375
378
382
387
389
390
388
385
384
384
382
383

Friday 20

Waxing Crescent 9%

06:51

20:51

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

Sun - Rise: 06:16, Set: 18:32, Transit: 12:24. Moon - Rise: 06:51, Set: 20:51. Civil Dark: 19:03 - 05:44. Nautical Dark: 19:42 - 05:05. Astro Dark: 20:22 - 04:25

Total Clouds (% Sky Obscured)

98
98
93
88
98
99
100
17
14
13
23
54
0
1
0
28
41
39
38
41
41
44
30
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
41
39
38
41
41
44
30
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
8
0
0
0
7
4
0
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
96
76
64
83
96
98
17
14
13
23
47
0
1
0
3
3
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)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
5
5
5
5
5
5
4
5
7
9
11
12
12
13
13
13
12
11
9

Feels Like (°C)

6
5
4
6
5
4
3
3
3
3
3
2
4
6
8
10
11
11
12
11
11
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
83
85
85
86
85
85
83
83
85
83
79
73
71
67
66
63
60
58
57
67
75

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1019
1019
1018
1018
1019
1019

Ozone (du)

385
385
384
386
387
385
383
381
380
379
379
378
378
378
376
376
377
377
376
376
377
376
376
375

Saturday 21

Waxing Crescent 17%

07:12

22:19

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

Sun - Rise: 06:14, Set: 18:34, Transit: 12:24. Moon - Rise: 07:12, Set: 22:19. Civil Dark: 19:05 - 05:41. Nautical Dark: 19:43 - 05:03. Astro Dark: 20:24 - 04:22

Total Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
1
2
2
2
0
2
15
6
15
39
66
91
92
77
75
85

Low Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
12
9
7
6
3
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
17
33
55
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
2
0
2
15
6
3
20
39
57
57
50
50
60

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
14
14
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
10
2
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
1
2
2
2
2
2
3
3
3
4
4
4
4
5
7
8
10
10
10
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
78
78
79
78
76
76
75
75
76
77
72
65
60
64
66
66
66
71
73
81
87

Pressure (mb)

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

Ozone (du)

378
379
377
375
373
372
373
372
371
373
374
377
381
384
387
386
386
387
387
388
387
383
377
377

Sunday 22

Waxing Crescent 27%

07:41

23:49

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: 06:12, Set: 18:35, Transit: 12:24. Moon - Rise: 07:41, Set: 23:49. Civil Dark: 19:06 - 05:39. Nautical Dark: 19:45 - 05:00. Astro Dark: 20:26 - 04:20

Total Clouds (% Sky Obscured)

87
85
83
79
76
81
84
88
74
64
96
98
98
99
99
99
100
99
97
98
98
99
100
100

Low Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
5
10
15
24
31
39
47
52
53
49
39
32
32

Medium Clouds (% Sky Obscured)

41
34
32
32
30
38
64
81
49
43
35
31
27
28
27
26
32
69
38
53
64
55
73
76

High Clouds (% Sky Obscured)

37
76
72
60
55
58
70
70
36
42
92
95
95
93
95
97
100
89
74
56
66
83
100
83

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
88
90
91
93
93
86
88
89
91
89
88
82
78
74
72
68
67
65
67
74
81
87

Pressure (mb)

1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024

Ozone (du)

379
378
378
378
381
386
392
395
395
394
389
383
378
375
372
370
368
366
364
362
359
357
356
354

Monday 23

Waxing Crescent 38%

08:23

01:15

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: 06:09, Set: 18:37, Transit: 12:23. Moon - Rise: 08:23, Set: 01:15. Civil Dark: 19:08 - 05:37. Nautical Dark: 19:47 - 04:58. Astro Dark: 20:28 - 04:17

Total Clouds (% Sky Obscured)

99
98
98
99
100
100
97
100
99
99
98
100
100
100
100
100
100
98
95
93
92
93
93
95

Low Clouds (% Sky Obscured)

32
29
40
51
60
63
62
65
66
70
71
68
48
40
37
41
42
54
55
67
66
74
75
68

Medium Clouds (% Sky Obscured)

82
92
75
57
58
61
62
59
58
50
53
53
68
86
86
85
83
68
52
40
44
51
51
65

High Clouds (% Sky Obscured)

72
62
68
82
100
100
95
100
89
79
76
100
100
100
100
100
100
93
84
78
68
43
14
15

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
1
0
5

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
3
3
4
4
4
5
6
7
8
12
13
14
14
14
14
15
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
4
4
4
4
3
4
4
4
4
4
5
5
6
6
10
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
90
90
90
91
90
91
91
93
91
88
85
81
77
73
70
70
70
70
75
78
84

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1016
1016
1015

Ozone (du)

353
352
350
349
349
347
346
345
344
343
343
342
342
341
341
341
341
341
340
339
339
338
336
335

Tuesday 24

Waxing Crescent 50%

09:20

02:28

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: 06:07, Set: 18:39, Transit: 12:23. Moon - Rise: 09:20, Set: 02:28. Civil Dark: 19:10 - 05:35. Nautical Dark: 19:49 - 04:55. Astro Dark: 20:30 - 04:14

Total Clouds (% Sky Obscured)

97
100
98
97
96
93
91
88
86
80
74
69
66
60
73
87
100
100
100
100
100
100
87
81

Low Clouds (% Sky Obscured)

58
50
39
33
50
68
77
86
76
66
56
58
59
60
54
48
41
50
59
68
64
62
61
46

Medium Clouds (% Sky Obscured)

80
94
86
80
76
68
56
45
37
29
19
9
4
0
10
20
35
35
35
30
30
35
30
44

High Clouds (% Sky Obscured)

15
15
4
4
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
1
3
6
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

11
23
56
72
82
63
46
42
50
50
46
37
29
22
24
28
43
59
73
80
56
47
34
35

Precipitation Amount (mm)

0
0
0.2
0.3
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.2
0
0
0

Wind Speed/Direction (mph)

13
13
13
11
11
12
13
15
17
16
16
17
16
16
16
17
18
19
17
16
17
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
87
91
94
94
96
98
91
88
85
79
76
74
69
64
62
64
67
70
70
70
70

Pressure (mb)

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

Ozone (du)

335
334
334
335
335
336
347
358
370
377
385
392
394
395
397
396
396
395
394
393
392
390
387
385

Wednesday 25

First Quarter 46%

10:34

03:23

19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:05, Set: 18:40, Transit: 12:23. Moon - Rise: 10:34, Set: 03:23. Civil Dark: 19:11 - 05:32. Nautical Dark: 19:50 - 04:53. Astro Dark: 20:31 - 04:12

Total Clouds (% Sky Obscured)

79
77
54
32
17
30
40
49
63
79
91
88
86
80
75
70
65

Low Clouds (% Sky Obscured)

32
18
12
6
0
15
31
45
53
61
71
71
71
68
66
64
61

Medium Clouds (% Sky Obscured)

55
62
48
32
17
12
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
28
41
39
16
19
17
15
18
19
19
19
17
13
17
22
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
14
15
15
15
15
15
15
15
14
13
14
15
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
2
2

Relative Humidity (%)

71
72
75
73
73
73
75
76
78
76
75
72
71
70
69
69
69

Pressure (mb)

1016
1017
1018
1018
1019
1020
1020
1021
1022
1022
1023
1024
1025
1026
1026
1027
1027

Ozone (du)

385
385
385
383
381
379
375
371
367
364
361
357
355
352
349
346
344

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.42)

Generated: 19/03/26 19:15:21. Forecast: 19/03/26 to 25/03/26. Timezone: UTC+0.00