Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

Third Quarter 54%

No Rise

10:48

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:05, Set: 16:10, Transit: 12:07. Moon - Rise: No Rise, Set: 10:48. Civil Dark: 16:50 - 07:25. Nautical Dark: 17:33 - 06:42. Astro Dark: 18:14 - 06:01

Total Clouds (% Sky Obscured)

97
98
97
76
84
79
73
73
72
72
78
85
79
73
77
68
55
44
64
74
88
87
100
99

Low Clouds (% Sky Obscured)

64
67
53
63
74
68
73
73
72
71
78
85
77
72
77
68
55
44
64
74
66
36
35
20

Medium Clouds (% Sky Obscured)

78
48
65
76
79
60
4
2
0
0
0
0
0
0
0
0
0
0
2
2
23
17
65
66

High Clouds (% Sky Obscured)

58
66
43
32
30
21
3
1
0
0
0
0
0
3
69
59
55
44
60
67
78
85
100
67

ISS Passover

Visibility (miles)

4
5
6
0
5
9
9
9
6
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 (%)

1
4
13
14
6
5
16
7
15
3
14
8
13
4
2
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)

13
13
13
14
13
13
13
12
11
10
10
10
9
8
6
5
4
3
1
2
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
92
92
94
92
89
89
89
89
88
86
83
85
86
91
94
94
92
92
89
86
86
87

Pressure (mb)

1006
1008
1009
1009
1010
1011
1012
1013
1015
1016
1016
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

377
378
375
383
384
380
377
375
375
374
374
370
365
362
358
355
354
353
349
345
341
338
330
322

Sunday 11

Waning Crescent 44%

01:16

11:00

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:04, Set: 16:11, Transit: 12:08. Moon - Rise: 01:16, Set: 11:00. Civil Dark: 16:51 - 07:25. Nautical Dark: 17:34 - 06:42. Astro Dark: 18:15 - 06:01

Total Clouds (% Sky Obscured)

80
87
80
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
23
49
63
92
100
91
99
99
100
100
100
93
100
100
95
96
79
61
61

Medium Clouds (% Sky Obscured)

80
87
80
96
96
96
94
99
100
100
100
100
100
100
100
99
100
100
100
100
92
91
50
30

High Clouds (% Sky Obscured)

78
37
45
60
74
99
100
99
100
100
100
100
100
100
100
57
100
100
100
100
39
30
94
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
5
9
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
None
None
None
Sleet
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
Light Rain
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
19
51
59
65
71
77
34
22
3
41
31
53
10
48
95
51
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.3
0.4
0
0
0
0
0
0
0
0
0.8
0
1.8

Wind Speed/Direction (mph)

6
7
9
10
11
11
13
14
16
17
18
20
21
21
22
22
23
22
22
23
22
21
21
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
83
83
83
81
80
80
80
81
79
77
77
77
82
86
89
91
93
94
95
95
93
95

Pressure (mb)

1022
1022
1021
1020
1019
1019
1018
1017
1017
1016
1015
1013
1012
1011
1010
1009
1008
1006
1006
1004
1003
1003
1003
1002

Ozone (du)

321
314
311
318
314
308
305
305
306
311
312
313
314
314
312
308
305
304
306
311
314
312
312
313

Monday 12

Waning Crescent 35%

02:30

11:13

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:03, Set: 16:13, Transit: 12:08. Moon - Rise: 02:30, Set: 11:13. Civil Dark: 16:52 - 07:24. Nautical Dark: 17:35 - 06:41. Astro Dark: 18:16 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
95
94
94
78
78
65
43
38
38
45
58
75

Low Clouds (% Sky Obscured)

55
59
55
59
62
84
73
71
73
56
52
57
55
49
73
62
68
63
43
38
36
40
41
45

Medium Clouds (% Sky Obscured)

29
67
58
41
54
15
37
48
24
41
28
27
95
94
74
61
70
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
91
100
100
100
100
100
50
52
40
45
3
1
0
0
3
9
39
61

ISS Passover

Visibility (miles)

2
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

Light Rain
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 (%)

95
36
6
1
0
0
0
0
0
0
0
1
4
12
33
5
6
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.1
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
18
16
16
16
16
14
14
14
15
15
14
14
13
13
12
12
12
13
12
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
88
88
78
80
81
81
82
82
84
83
84
84
87
88
91
91
90
91
91
95
94
94

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1002
1002
1003
1003
1004
1004
1005
1005
1006
1007
1007

Ozone (du)

311
315
315
312
312
310
309
307
303
305
307
307
310
312
313
317
324
325
328
333
334
331
328
326

Tuesday 13

Waning Crescent 26%

03:44

11:32

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:03, Set: 16:14, Transit: 12:09. Moon - Rise: 03:44, Set: 11:32. Civil Dark: 16:54 - 07:23. Nautical Dark: 17:37 - 06:41. Astro Dark: 18:17 - 06:00

Total Clouds (% Sky Obscured)

88
100
100
100
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
91
83
76
82

Low Clouds (% Sky Obscured)

49
51
55
47
45
59
72
88
88
85
83
80
76
73
70
71
72
72
74
76
75
73
74
79

Medium Clouds (% Sky Obscured)

0
1
60
80
100
100
81
98
100
100
100
98
98
97
95
93
92
80
60
50
3
0
0
18

High Clouds (% Sky Obscured)

79
100
100
100
100
83
60
53
67
83
100
100
100
100
100
100
100
100
100
100
70
30
1
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
2
5
8
9
9
9
9
9
8
9
9
9
9
9
8

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
2
0
1
6
36
85
95
95
95
75
37
36
36
36
32
24
12
9
6
17
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
0.7
1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

326
327
328
327
327
326
324
322
322
324
327
330
334
338
339
339
342
343
348
349
346
341
343
347

Wednesday 14

Waning Crescent 18%

04:57

11:57

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:02, Set: 16:16, Transit: 12:09. Moon - Rise: 04:57, Set: 11:57. Civil Dark: 16:55 - 07:23. Nautical Dark: 17:38 - 06:40. Astro Dark: 18:18 - 05:59

Total Clouds (% Sky Obscured)

89
98
95
92
90
93
96
100
100
100
100
99
99
99
96
91
88
87
85
82
72
64
57
72

Low Clouds (% Sky Obscured)

86
92
87
83
79
80
81
82
88
94
100
96
92
88
84
80
77
67
56
46
40
37
31
48

Medium Clouds (% Sky Obscured)

41
60
37
19
7
23
39
55
43
41
44
49
50
47
29
26
8
26
46
66
64
64
57
62

High Clouds (% Sky Obscured)

52
54
29
16
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
6
7
10
12
28

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

14
20
23
26
19
13
24
28
52
66
69
67
41
30
22
17
11
11
8
2
6
10
11
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
91
96
96
96
94
94
93
91
93
93
91
93
94
94
94
94
96
96
96
98
98

Pressure (mb)

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

Ozone (du)

351
349
346
343
342
348
358
356
353
354
357
358
355
352
348
354
359
364
360
355
351
347
343
340

Thursday 15

Waning Crescent 11%

06:05

12:33

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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

Sun - Rise: 08:01, Set: 16:18, Transit: 12:09. Moon - Rise: 06:05, Set: 12:33. Civil Dark: 16:57 - 07:22. Nautical Dark: 17:39 - 06:39. Astro Dark: 18:20 - 05:59

Total Clouds (% Sky Obscured)

87
100
100
100
100
77
55
32
55
77
100
88
78
87
86
80
72
72
78
88
90
95
100
100

Low Clouds (% Sky Obscured)

65
82
87
91
96
74
53
32
26
19
13
23
33
43
40
36
32
30
29
31
37
43
48
56

Medium Clouds (% Sky Obscured)

61
65
77
85
89
58
27
1
34
67
100
88
78
63
46
26
9
30
48
65
70
78
81
72

High Clouds (% Sky Obscured)

48
74
84
89
95
66
33
0
4
9
13
14
11
7
8
10
11
20
29
39
59
83
100
99

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

Precipitation Probability (%)

26
34
52
65
70
61
44
15
6
3
0
0
0
0
0
1
1
7
9
4
9
6
5
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
8
9
10
12
10
9
10
9
9
9
9
8
8
8
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
93
94
94
93
94
93
88
85
81
84
85
85
88
88
90
89
91
91
93
93
94

Pressure (mb)

1007
1007
1006
1006
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005

Ozone (du)

349
357
366
372
377
383
383
384
384
385
386
387
381
375
368
365
362
358
358
358
358
356
355
354

Friday 16

Waning Crescent 6%

07:03

13:23

Sun - Rise: 08:00, Set: 16:19, Transit: 12:10. Moon - Rise: 07:03, Set: 13:23. Civil Dark: 16:58 - 07:21. Nautical Dark: 17:41 - 06:39. Astro Dark: 18:21 - 05:58

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: 10/01/26 00:55:29. Forecast: 10/01/26 to 16/01/26. Timezone: UTC+0.00