Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 76%

10:58

05:24

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:53, Set: 17:38, Transit: 12:16. Moon - Rise: 10:58, Set: 05:24. Civil Dark: 18:12 - 06:18. Nautical Dark: 18:51 - 05:39. Astro Dark: 19:31 - 04:59

Total Clouds (% Sky Obscured)

86
89
91
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
58
59
75
53
60
66
69
91
82
79
76
86
87
95
94
97
91
96
97
96
100
100
94

Medium Clouds (% Sky Obscured)

86
89
91
93
100
99
100
100
94
100
95
99
100
100
100
100
97
98
92
72
44
85
37
29

High Clouds (% Sky Obscured)

86
89
91
82
100
100
100
86
100
100
100
100
100
100
100
100
100
100
100
100
100
70
53
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None

Precipitation Probability (%)

1
5
3
4
26
36
60
62
48
49
66
73
89
93
94
80
91
95
87
52
48
56
58
53

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0
0
0.3
0.3
0.5
0.6
0.6
0.3
0.5
0.6
0.7
0
0
0
0.2
0

Wind Speed/Direction (mph)

14
13
16
17
19
19
19
19
17
16
17
18
18
17
16
14
15
15
13
13
12
12
11
7

Chance of Frost

Temperature (°C)

11
11
12
12
12
12
12
11
11
11
10
10
10
10
10
10
10
10
10
9
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
9
9
9
8
9
9
9
9

Relative Humidity (%)

88
84
84
83
84
83
84
84
87
90
90
88
88
90
91
91
93
93
95
93
93
95
95
96

Pressure (mb)

1015
1014
1014
1013
1013
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1008
1008

Ozone (du)

366
366
361
357
353
350
348
346
344
341
341
339
337
336
333
332
334
334
335
338
340
343
344
344

Friday 27

Waxing Gibbous 85%

12:18

05:56

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:50, Set: 17:39, Transit: 12:16. Moon - Rise: 12:18, Set: 05:56. Civil Dark: 18:14 - 06:16. Nautical Dark: 18:53 - 05:37. Astro Dark: 19:33 - 04:57

Total Clouds (% Sky Obscured)

93
100
100
100
100
100
100
99
100
100
100
100
99
100
100
100
63
70
60
84
93
73
98
100

Low Clouds (% Sky Obscured)

89
86
93
96
100
100
100
99
100
92
100
100
99
81
94
68
63
70
55
74
87
73
96
100

Medium Clouds (% Sky Obscured)

47
45
45
41
40
32
45
33
36
66
83
85
30
37
30
1
1
1
19
46
57
20
70
81

High Clouds (% Sky Obscured)

60
64
34
35
68
56
7
20
87
86
61
65
65
65
60
50
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
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

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

Precipitation Probability (%)

54
46
46
36
25
26
41
62
71
95
87
71
72
33
15
22
10
22
21
19
40
20
9
19

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0.3
0.3
0.9
0.4
0.2
0.4
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
91
88
84
81
78
80
84
85
88
90
90
90
90
88
87
88
90
91
91
90
90

Pressure (mb)

1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

346
349
350
349
350
351
353
355
358
362
367
374
380
388
395
395
398
402
401
403
406
406
408
410

Saturday 28

Waxing Gibbous 92%

13:46

06:18

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

Sun - Rise: 06:48, Set: 17:41, Transit: 12:16. Moon - Rise: 13:46, Set: 06:18. Civil Dark: 18:15 - 06:14. Nautical Dark: 18:55 - 05:35. Astro Dark: 19:35 - 04:55

Total Clouds (% Sky Obscured)

94
93
90
84
100
54
45
49
35
70
79
64
87
64
49
55
50
72
80
100
100
100
99
99

Low Clouds (% Sky Obscured)

89
88
82
72
93
50
44
26
31
25
24
56
55
64
49
55
50
60
56
47
39
41
51
62

Medium Clouds (% Sky Obscured)

65
62
43
55
79
26
4
21
0
21
24
21
37
30
3
0
0
0
49
100
99
99
94
94

High Clouds (% Sky Obscured)

0
8
0
2
16
3
0
0
1
12
2
0
0
0
0
0
3
40
60
61
52
61
75
92

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 (%)

19
11
5
5
4
8
23
17
7
0
1
1
5
13
14
4
0
0
0
0
0
2
9
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
2
2
2
2
3
3
2
2
3
3
3
2
3
3
3
4
4
3
4
4

Relative Humidity (%)

85
80
78
72
70
68
66
69
78
80
83
85
91
93
93
91
94
94
96
96
96
94
94
94

Pressure (mb)

1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

412
411
413
416
419
417
414
412
408
411
413
413
413
410
408
403
400
396
393
389
389
388
388
389

Sunday 1

Waxing Gibbous 97%

15:15

06:33

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:46, Set: 17:43, Transit: 12:16. Moon - Rise: 15:15, Set: 06:33. Civil Dark: 18:17 - 06:12. Nautical Dark: 18:57 - 05:33. Astro Dark: 19:36 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
92

Low Clouds (% Sky Obscured)

71
72
74
90
92
94
88
81
73
75
77
77
77
78
79
79
79
82
69
66
43
12
17
22

Medium Clouds (% Sky Obscured)

56
82
52
52
52
58
87
100
100
96
100
98
95
99
97
96
69
70
87
56
73
61
57
54

High Clouds (% Sky Obscured)

90
97
100
91
77
67
80
90
99
98
100
100
90
81
73
86
93
65
100
100
100
75
50
32

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

Precipitation Probability (%)

9
11
28
37
50
59
53
51
43
33
22
5
9
10
8
5
4
1
3
3
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
14
15
14
14
15
14
14
14
14
15
15
15
15
15
15
15
15
14
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
84
81
82
84
90
95
95
95
95
95
95
90
91
87
87
85
87
85
82
85
88
85

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013

Ozone (du)

387
387
385
383
381
381
383
383
382
381
382
383
383
383
383
383
385
386
386
384
382
384
385
386

Monday 2

Waxing Gibbous 100%

16:41

06:45

09 Bad
10 OK
11 Good
12 OK
13 OK
14 OK
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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:44, Set: 17:45, Transit: 12:16. Moon - Rise: 16:41, Set: 06:45. Civil Dark: 18:19 - 06:10. Nautical Dark: 18:58 - 05:30. Astro Dark: 19:38 - 04:50

Total Clouds (% Sky Obscured)

56
42
9
16
27
41
44
53
54
47
53
54
52
54
56
65
59
55
59
72
92
92
93
93

Low Clouds (% Sky Obscured)

17
12
5
7
7
7
12
17
31
30
23
12
12
12
10
14
21
27
21
15
9
14
19
24

Medium Clouds (% Sky Obscured)

36
18
3
3
3
5
17
53
35
6
20
22
6
10
33
29
21
9
28
50
71
65
44
44

High Clouds (% Sky Obscured)

4
21
9
16
25
15
11
14
1
0
0
20
1
8
10
12
13
15
10
5
1
1
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
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
2
11
12
9
0
0
0
0
0
0
0
0
0
0
0
1
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)

14
15
16
16
16
15
15
13
12
11
10
8
6
7
8
6
6
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
78
75
76
76
76
79
81
87
90
88
85
84
84
88
90
91
93
93
94
94
91
88

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

384
383
385
386
387
389
389
388
387
386
387
387
385
386
389
392
396
400
404
411
418
426
433
441

Tuesday 3

Full Moon 100%

18:03

06:56

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:42, Set: 17:47, Transit: 12:15. Moon - Rise: 18:03, Set: 06:56. Civil Dark: 18:21 - 06:08. Nautical Dark: 19:00 - 05:28. Astro Dark: 19:40 - 04:48

Total Clouds (% Sky Obscured)

95
94
96
91
89
89
90
92
96
95
95
94
93
94
97
95
92
90
91
92
91
94
97
100

Low Clouds (% Sky Obscured)

43
60
77
78
77
77
67
61
52
60
64
68
72
72
77
80
84
82
85
77
68
76
86
96

Medium Clouds (% Sky Obscured)

45
38
34
36
34
39
43
32
10
5
5
5
5
10
15
32
28
25
26
31
31
21
10
1

High Clouds (% Sky Obscured)

8
15
22
39
55
70
44
22
1
0
0
0
3
9
14
17
20
22
26
22
25
36
48
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
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 (%)

9
15
18
28
33
33
19
9
1
5
6
6
8
6
1
2
1
0
3
4
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
81
76
71
68
66
62
67
72
75
78
82
87
90
93
96
93
91
90
88
88
87
88
88

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

448
436
424
412
407
401
395
394
393
392
391
391
390
389
388
386
384
381
379
377
376
375
374
374

Wednesday 4

Waning Gibbous 97%

19:21

07:05

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: 06:39, Set: 17:49, Transit: 12:15. Moon - Rise: 19:21, Set: 07:05. Civil Dark: 18:23 - 06:05. Nautical Dark: 19:02 - 05:26. Astro Dark: 19:42 - 04:46

Total Clouds (% Sky Obscured)

94
88
82
79
78
74
71
68
69
75
83
91
78
69
60
68
68
71
74
77
79

Low Clouds (% Sky Obscured)

91
85
76
73
72
70
63
58
55
53
45
44
36
31
23
29
33
29
33
37
41

Medium Clouds (% Sky Obscured)

0
0
0
4
8
12
13
12
13
10
7
4
4
4
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

69
74
79
71
67
53
47
51
69
75
83
90
77
65
49
32
18
12
13
13
13

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 (%)

1
1
0
2
6
1
4
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
90
91
93
93
93
93
93
93
95
93
91
90
88
88
86
88
91

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017

Ozone (du)

373
372
371
370
369
367
365
364
362
360
360
360
360
361
361
361
361
361
361
363
364

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

Generated: 26/02/26 09:56:05. Forecast: 26/02/26 to 04/03/26. Timezone: UTC+0.00