Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 93%

21:51

07:12

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:33, Set: 17:49, Transit: 12:11. Moon - Rise: 21:51, Set: 07:12. Civil Dark: 18:22 - 05:59. Nautical Dark: 19:02 - 05:20. Astro Dark: 19:42 - 04:40

Total Clouds (% Sky Obscured)

68
61
64
98
74
92
100
100
96
96
100
100
100
100
97
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
61
62
55
55
57
65
64
78
86
99
87
83
86
95
95
98
92
95
100
100
100
100
100

Medium Clouds (% Sky Obscured)

7
26
17
22
9
13
30
33
82
94
100
100
100
100
90
95
96
71
66
71
49
44
39
34

High Clouds (% Sky Obscured)

50
8
4
63
17
65
77
34
25
12
68
60
55
55
55
82
59
14
11
19
6
3
2
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
31
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

2
1
3
6
4
3
0
8
0
2
3
28
59
58
53
38
35
45
43
36
20
2
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

396
397
400
400
401
400
400
398
397
397
394
392
391
390
390
390
388
387
384
383
381
381
385
384

Saturday 7

Waning Gibbous 87%

23:07

07:24

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:31, Set: 17:50, Transit: 12:11. Moon - Rise: 23:07, Set: 07:24. Civil Dark: 18:24 - 05:57. Nautical Dark: 19:03 - 05:18. Astro Dark: 19:43 - 04:38

Total Clouds (% Sky Obscured)

100
99
100
100
99
97
99
99
97
95
93
98
95
93
96
96
95
97
98
99
98
96
92
94

Low Clouds (% Sky Obscured)

100
94
100
100
99
97
99
99
87
89
87
95
89
86
92
91
81
56
80
99
98
96
92
94

Medium Clouds (% Sky Obscured)

29
57
30
26
39
60
53
43
52
55
43
32
29
21
27
8
9
23
74
37
51
43
52
50

High Clouds (% Sky Obscured)

3
22
56
9
34
28
31
28
40
31
35
21
30
19
47
75
82
82
84
16
12
4
4
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
90
90
90
88
82
81
79
78
78
77
77
78
84
88
90
91
93
93
94
94
96

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1026
1026
1025
1025
1025

Ozone (du)

382
379
378
379
377
375
374
375
375
376
378
378
377
376
375
375
374
375
376
378
377
374
372
372

Sunday 8

Waning Gibbous 79%

00:23

07:39

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:28, Set: 17:52, Transit: 12:10. Moon - Rise: 00:23, Set: 07:39. Civil Dark: 18:26 - 05:55. Nautical Dark: 19:05 - 05:15. Astro Dark: 19:45 - 04:35

Total Clouds (% Sky Obscured)

95
93
91
89
86
86
90
96
98
87
78
86
81
88
77
73
72
62
65
66
72
77
77
72

Low Clouds (% Sky Obscured)

95
93
91
89
86
86
90
96
93
87
78
86
72
79
67
59
68
61
62
65
70
76
75
72

Medium Clouds (% Sky Obscured)

53
44
48
48
45
46
34
17
6
3
3
0
0
0
4
4
4
2
2
2
2
2
2
2

High Clouds (% Sky Obscured)

14
12
7
3
2
2
2
2
2
5
15
12
5
25
8
6
5
2
3
1
1
0
1
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
12
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
1
0
0
0
0
0
0
1
12
11
4
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
94
94
94
94
91
90
87
84
80
76
74
76
74
80
89
91
93
95
95
93
93
93

Pressure (mb)

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

Ozone (du)

371
372
373
375
376
376
375
376
376
375
376
376
375
374
374
374
372
369
365
364
364
366
366
366

Monday 9

Waning Gibbous 71%

01:36

07:59

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:26, Set: 17:54, Transit: 12:10. Moon - Rise: 01:36, Set: 07:59. Civil Dark: 18:28 - 05:52. Nautical Dark: 19:07 - 05:13. Astro Dark: 19:47 - 04:33

Total Clouds (% Sky Obscured)

72
70
71
97
68
96
100
100
100
100
75
83
86
79
40
32
37
45
47
48
48
53
64
77

Low Clouds (% Sky Obscured)

72
70
71
90
68
96
100
100
100
100
75
83
79
67
40
30
31
34
35
38
41
42
51
62

Medium Clouds (% Sky Obscured)

2
3
2
36
5
45
52
63
68
28
20
11
4
9
9
14
13
11
10
5
3
0
0
0

High Clouds (% Sky Obscured)

0
1
1
1
0
3
20
16
3
2
2
1
0
0
0
0
0
1
1
1
2
6
16
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
1
13
21
27
11
4
13
17
10
17
6
6
5
2
4
4
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
8
9
9
9
10
12
12
12
12
11
10
9
9
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
91
91
93
90
90
93
91
90
72
70
75
76
79
88
88
88
90
91
93
91
93

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

365
364
366
370
374
374
374
374
375
375
376
376
376
377
379
375
375
377
378
376
375
374
376
379

Tuesday 10

Waning Gibbous 61%

No Rise

08:26

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:24, Set: 17:56, Transit: 12:10. Moon - Rise: No Rise, Set: 08:26. Civil Dark: 18:29 - 05:50. Nautical Dark: 19:09 - 05:11. Astro Dark: 19:49 - 04:31

Total Clouds (% Sky Obscured)

66
56
50
48
51
50
50
55
60
65
75
88
99
100
100
100
100
100
100
99
99
98
98
98

Low Clouds (% Sky Obscured)

66
56
50
48
51
42
33
40
46
51
46
42
37
31
26
21
25
29
33
47
55
67
68
68

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
26
52
76
81
89
92
78
68
59
72
85
92
88
83

High Clouds (% Sky Obscured)

2
1
0
1
7
13
29
21
32
32
49
70
90
92
93
96
95
91
83
59
37
17
29
45

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
3
12
14
15
13
11
6
6
4
0
2
10
18
27
36

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
6
6
7
7
7
8
10
12
13
15
15
15
14
13
11
10
9
10
9
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
93
95
90
85
80
79
76
75
75
72
75
76
78
78
78
78
81
84
85
88

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011

Ozone (du)

385
394
397
400
401
404
411
417
418
413
406
403
401
399
397
395
394
392
390
389
384
380
375
373

Wednesday 11

Third Quarter 52%

02:42

09:04

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
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 06:22, Set: 17:58, Transit: 12:10. Moon - Rise: 02:42, Set: 09:04. Civil Dark: 18:31 - 05:48. Nautical Dark: 19:11 - 05:09. Astro Dark: 19:51 - 04:28

Total Clouds (% Sky Obscured)

99
98
95
96
99
99
100
100
100
99
99
99
100
100
100
100
90
75
52
32
21
10
10
10

Low Clouds (% Sky Obscured)

66
65
70
75
78
85
87
87
86
85
65
46
26
28
29
31
26
22
21
16
10
0
0
0

Medium Clouds (% Sky Obscured)

82
79
76
68
73
80
100
91
82
73
75
75
75
71
73
77
49
27
12
10
6
0
0
0

High Clouds (% Sky Obscured)

67
64
55
43
41
38
35
43
51
59
71
81
92
93
93
93
59
29
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
Very Light Rain
Very Light Rain
Very Light Rain
Very 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
None
None
None
None
None
None

Precipitation Probability (%)

47
56
62
67
65
62
59
60
63
61
52
40
27
25
23
20
20
23
24
21
18
18
19
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
88
88
87
84
82
82
81
83
78
76
72
73
72
72
75
81
85
85
83
83
86

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

371
368
370
371
372
372
372
371
369
366
364
372
380
388
396
403
411
416
422
427
431
435
438
440

Thursday 12

Waning Crescent 42%

03:37

09:57

Sun - Rise: 06:19, Set: 17:59, Transit: 12:09. Moon - Rise: 03:37, Set: 09:57. Civil Dark: 18:33 - 05:46. Nautical Dark: 19:12 - 05:06. Astro Dark: 19:53 - 04:26

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 Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 06/03/26 02:07:33. Forecast: 06/03/26 to 12/03/26. Timezone: UTC+0.00