Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 72%

11:31

04:24

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

Sun - Rise: 05:46, Set: 18:29, Transit: 12:09. Moon - Rise: 11:31, Set: 04:24. Civil Dark: 19:04 - 05:11. Nautical Dark: 19:45 - 04:30. Astro Dark: 20:29 - 03:46

Total Clouds (% Sky Obscured)

72
78
83
87
100
100
100
98
100
100
100
91
75
33
19
69
76
17
3
1
2
1
0
0

Low Clouds (% Sky Obscured)

72
78
83
87
88
81
90
84
100
80
94
67
0
0
0
8
5
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
78
83
87
96
94
84
95
72
33
0
0
2
33
19
27
21
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
50
69
76
100
100
81
7
21
40
48
38
75
33
19
23
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
0
1
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
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 (%)

39
66
95
52
43
14
9
28
34
27
6
4
2
2
1
1
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
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
9
10
11
13
13
14
13
13
13
11
10
10
10
9
9
10
9
8
8
10
10
11
10

Chance of Frost

Temperature (°C)

6
7
8
9
8
9
10
11
11
11
10
10
9
7
6
5
5
4
4
3
3
2
2
1

Feels Like (°C)

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

Dew Point (°C)

6
6
7
8
8
8
10
10
10
11
9
8
7
5
4
3
4
3
3
2
1
1
0
0

Relative Humidity (%)

94
94
94
93
95
95
96
98
96
98
91
90
91
87
88
89
94
89
93
94
91
91
89
91

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

310
310
308
307
309
309
309
310
312
315
318
321
325
329
333
337
340
343
348
352
363
373
377
380

Saturday 28

Waxing Gibbous 82%

12:58

05:40

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

Sun - Rise: 06:43, Set: 18:31, Transit: 12:08. Moon - Rise: 12:58, Set: 05:40. Civil Dark: 19:06 - 06:09. Nautical Dark: 19:47 - 05:27. Astro Dark: 20:31 - 04:43

Total Clouds (% Sky Obscured)

6
24
58
45
57
51
100
100
67
34
27
14
9
0
0
0
0
0
0
0
5
8
63
100

Low Clouds (% Sky Obscured)

0
11
49
45
47
48
76
40
51
32
27
14
9
0
0
0
0
0
0
0
5
0
0
0

Medium Clouds (% Sky Obscured)

3
10
52
6
57
46
100
86
40
20
0
1
1
0
0
0
0
0
0
0
1
8
11
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
19
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
3
15
29
38
41
46
15
3
1
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)

10
11
14
17
18
19
20
21
20
19
19
18
16
15
13
12
12
11
11
10
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
83
80
70
62
65
65
60
58
62
65
70
72
77
79
82
83
85
86
88
91
93
94

Pressure (mb)

1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1027
1029
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032

Ozone (du)

385
391
396
401
407
413
416
418
422
424
429
422
417
416
413
408
398
393
394
396
394
391
387
385

Sunday 29

Waxing Gibbous 90%

15:23

05:53

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
04 Bad
05 Bad

Sun - Rise: 06:41, Set: 19:33, Transit: 13:08. Moon - Rise: 15:23, Set: 05:53. Civil Dark: 20:07 - 06:07. Nautical Dark: 20:49 - 05:25. Astro Dark: 21:33 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
82
88
57
56
65
65
75
89
97
56
59

Low Clouds (% Sky Obscured)

0
0
0
1
1
58
81
76
65
87
97
100
100
65
72
41
29
46
53
58
66
69
56
59

Medium Clouds (% Sky Obscured)

3
47
46
89
60
99
100
96
91
85
93
59
77
69
17
7
4
5
0
0
0
2
11
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
67
20
60
57
9
60
55
63
80
64
49
25

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
7
24
25
25
28
9
38
30
24
18
30
34
31
26
6
7
16

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
9
12
14
17
18
19
20
21
22
20
20
18
17
15
14
12
11
12
13
13
12

Chance of Frost

Temperature (°C)

0
1
2
3
5
7
7
8
8
8
9
9
8
8
8
8
8
8
7
7
7
7
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
86
79
71
69
68
71
74
78
75
80
87
88
90
93
93
96
96
94
90
87
86
91

Pressure (mb)

1032
1032
1032
1031
1031
1030
1029
1028
1026
1025
1024
1023
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

385
385
382
380
378
375
372
370
367
363
359
356
351
349
345
341
337
334
332
332
332
330
328
326

Monday 30

Waxing Gibbous 95%

16:44

06:04

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

Sun - Rise: 06:41, Set: 19:35, Transit: 13:08. Moon - Rise: 16:44, Set: 06:04. Civil Dark: 20:09 - 06:07. Nautical Dark: 20:51 - 05:22. Astro Dark: 21:35 - 04:37

Total Clouds (% Sky Obscured)

85
97
94
75
48
78
98
71
93
52
54
16
5
11
23
29
35
42
35
50
67
88
88
94

Low Clouds (% Sky Obscured)

85
94
87
70
48
77
95
71
88
52
52
16
4
11
19
26
23
29
5
22
46
78
73
81

Medium Clouds (% Sky Obscured)

27
22
18
14
10
7
3
2
1
0
0
0
0
0
0
0
8
16
22
29
30
30
31
30

High Clouds (% Sky Obscured)

2
3
14
0
0
0
0
0
0
0
0
0
0
0
5
0
1
2
2
1
1
15
11
20

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 (%)

6
17
9
9
23
15
10
8
13
2
5
5
2
2
1
0
0
0
0
0
0
0
12
16

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)

12
13
14
15
17
18
18
18
19
18
18
18
17
16
14
13
12
11
10
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
4
4
4
4
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5

Relative Humidity (%)

94
91
90
84
79
70
66
70
65
68
68
69
74
77
81
82
86
91
91
94
94
96
90
93

Pressure (mb)

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

Ozone (du)

325
325
324
323
322
321
319
316
314
312
309
307
305
303
305
308
308
310
309
310
311
311
312
313

Tuesday 31

Waxing Gibbous 99%

18:02

06:04

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

Sun - Rise: 06:39, Set: 19:36, Transit: 13:08. Moon - Rise: 18:02, Set: 06:04. Civil Dark: 20:11 - 06:04. Nautical Dark: 20:53 - 05:20. Astro Dark: 21:38 - 04:34

Total Clouds (% Sky Obscured)

96
99
100
100
98
96
95
89
67
67
68
63
14
40
50
42
38
34
30
36
42
48
48
49

Low Clouds (% Sky Obscured)

93
93
93
91
90
88
87
80
67
62
50
37
14
40
50
42
38
34
30
34
38
40
44
49

Medium Clouds (% Sky Obscured)

36
37
32
24
22
23
28
20
10
2
0
0
0
0
0
0
0
0
0
0
1
2
2
2

High Clouds (% Sky Obscured)

13
33
67
93
72
40
1
0
0
0
1
0
0
0
0
0
0
0
0
1
2
4
7
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 (%)

16
9
5
1
2
4
6
18
18
7
9
3
1
1
1
0
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
90
90
88
87
87
87
78
75
76
77
80
84
87
90
91
93
94
94
96
96
94

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1029
1029
1030
1029
1029
1029
1029
1029
1029
1028

Ozone (du)

314
316
317
319
320
320
325
333
333
327
323
322
323
323
323
323
323
323
323
323
323
323
324
326

Wednesday 1

Waxing Gibbous 100%

19:19

06:14

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
04 Bad
05 Bad

Sun - Rise: 06:36, Set: 19:38, Transit: 13:07. Moon - Rise: 19:19, Set: 06:14. Civil Dark: 20:13 - 05:59. Nautical Dark: 20:55 - 05:17. Astro Dark: 21:40 - 04:31

Total Clouds (% Sky Obscured)

54
58
64
70
77
85
92
89
85
80
78
75
77
80
83
87
88
90
88
79
71
67
67
67

Low Clouds (% Sky Obscured)

54
58
64
70
77
84
92
89
85
80
76
74
70
75
81
85
85
84
83
78
71
67
67
67

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
2
1
0
0
11
23
32
28
30
33
29
16
4
2
1
0
0
0

High Clouds (% Sky Obscured)

14
12
12
10
11
12
11
12
14
15
21
28
28
21
26
26
29
32
40
34
26
14
12
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
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
1
2
1
3
3
2
8
11
13
29
40
44
35
29
22
18
12
2
4
6

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
6
8
9
11
12
13
13
13
14
14
14
13
13
12
13
16
15
14
13
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
88
82
78
76
73
72
73
73
75
76
76
79
82
90
96
93
90
86
85
83
82
85

Pressure (mb)

1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

327
329
330
332
333
334
336
337
338
339
339
339
338
337
339
341
342
347
352
357
363
368
373
374

Thursday 2

Full Moon 99%

20:35

06:24

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:34, Set: 19:40, Transit: 13:07. Moon - Rise: 20:35, Set: 06:24. Civil Dark: 20:15 - 05:57. Nautical Dark: 20:57 - 05:14. Astro Dark: 21:42 - 04:28

Total Clouds (% Sky Obscured)

65
72
79
86
71
57
45
34
19
16
18
19
30
62
81
91
94
97
100

Low Clouds (% Sky Obscured)

65
71
74
76
62
52
40
33
19
16
15
16
15
16
20
21
21
29
29

Medium Clouds (% Sky Obscured)

0
10
20
27
20
17
14
17
17
16
18
19
30
29
23
19
30
34
46

High Clouds (% Sky Obscured)

3
18
31
50
40
26
9
28
19
16
18
19
30
62
53
32
55
77
100

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 (%)

7
11
14
15
11
6
0
1
2
3
12
16
19
19
15
2
2
3
2

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)

8
8
9
11
13
13
14
14
14
14
13
12
11
10
10
11
11
11
11

Chance of Frost

Temperature (°C)

4
4
5
7
8
9
10
11
11
10
10
9
8
6
5
4
3
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
80
75
69
64
60
55
55
57
57
62
68
74
78
79
82
85
86

Pressure (mb)

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

Ozone (du)

374
375
375
376
376
375
374
373
370
368
365
366
366
366
368
369
371
371
372

Forecast for Sibbertoft, Northamptonshire, United Kingdom (52.44,-1.00)

Generated: 27/03/26 06:21:28. Forecast: 27/03/26 to 02/04/26. Timezone: UTC+0.00