Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

New Moon 3%

06:18

19:13

18 OK
19 Bad
20 OK
21 Good
22 OK
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

Sun - Rise: 06:04, Set: 18:15, Transit: 12:11. Moon - Rise: 06:18, Set: 19:13. Civil Dark: 18:49 - 05:30. Nautical Dark: 19:30 - 04:50. Astro Dark: 20:12 - 04:08

Total Clouds (% Sky Obscured)

36
51
45
4
41
54
63
73
71
92
89
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
41
54
63
73
71
92
89
100
100
100
100
100
100
100
100
100
62
39
34
34

Medium Clouds (% Sky Obscured)

0
1
0
0
2
3
3
2
5
18
20
29
33
21
27
13
5
0
0
0
1
32
45
45

High Clouds (% Sky Obscured)

36
51
45
3
1
3
2
3
6
47
66
100
100
100
100
92
82
100
100
100
100
100
100
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
8
100
100
100
100
100
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
5
5
5
5
5
5
5
4
4
4
4
4
4
4
5
5
5
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
74
71
71
71
72
72
75
76
78
78
78
78
75
70
66
63
62
61
62
65
68
80

Pressure (mb)

1026
1026
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021

Ozone (du)

382
382
380
382
385
384
385
383
381
378
378
378
379
383
385
385
386
385
384
383
382
381
381
382

Friday 20

Waxing Crescent 9%

06:32

20:41

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

Sun - Rise: 06:02, Set: 18:17, Transit: 12:11. Moon - Rise: 06:32, Set: 20:41. Civil Dark: 18:51 - 05:28. Nautical Dark: 19:31 - 04:48. Astro Dark: 20:14 - 04:05

Total Clouds (% Sky Obscured)

100
93
61
42
56
76
97
99
88
38
51
92
65
58
2
2
0
11
15
0
0
0
0
0

Low Clouds (% Sky Obscured)

35
34
30
24
26
27
25
25
26
0
0
50
59
55
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
34
10
3
3
0
0
0
0
0
8
49
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
72
61
42
56
60
96
98
84
38
51
57
21
16
2
2
0
11
15
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
1
1
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)

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

Chance of Frost

Temperature (°C)

9
8
7
6
5
5
4
4
3
2
2
2
1
1
3
5
8
10
11
12
12
12
12
11

Feels Like (°C)

8
6
6
4
3
3
2
1
0
0
-1
-0
-1
0
2
4
7
8
8
8
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
91
91
94
94
93
93
91
89
86
84
80
72
65
58
54
50
49
48
51
53
67

Pressure (mb)

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

Ozone (du)

382
381
381
380
379
380
380
380
380
380
383
387
387
384
384
385
386
386
386
385
385
386
386
386

Saturday 21

Waxing Crescent 17%

06:50

22:13

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

Sun - Rise: 06:00, Set: 18:19, Transit: 12:10. Moon - Rise: 06:50, Set: 22:13. Civil Dark: 18:53 - 05:26. Nautical Dark: 19:33 - 04:45. Astro Dark: 20:16 - 04:03

Total Clouds (% Sky Obscured)

0
4
0
11
2
1
1
1
4
7
38
25
26
46
4
36
45
54
68
86
62
61
49
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
17
13
0
0
0
0
0
0
0
12
25
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
37
55
50
49
50

High Clouds (% Sky Obscured)

0
1
0
4
1
1
1
1
4
6
28
11
10
25
4
36
45
54
68
84
62
61
49
78

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
2
16
16
16
16
16
16
16
16
16
16
16
16

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)

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

Chance of Frost

Temperature (°C)

10
7
6
5
4
4
3
2
2
2
2
1
1
2
4
6
9
10
12
12
12
13
12
12

Feels Like (°C)

9
7
5
4
3
3
2
2
2
1
2
1
1
2
3
6
8
8
10
10
10
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

69
69
70
78
82
83
85
86
88
84
84
84
84
81
72
65
59
55
52
49
47
50
55
67

Pressure (mb)

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

Ozone (du)

386
387
390
394
396
397
397
399
401
402
404
404
405
404
403
404
401
398
394
392
392
391
390
388

Sunday 22

Waxing Crescent 27%

07:16

23:46

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:57, Set: 18:21, Transit: 12:10. Moon - Rise: 07:16, Set: 23:46. Civil Dark: 18:55 - 05:23. Nautical Dark: 19:35 - 04:43. Astro Dark: 20:18 - 04:00

Total Clouds (% Sky Obscured)

74
91
77
99
99
100
100
100
100
100
66
86
99
97
95
96
96
95
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

35
35
20
43
46
10
15
21
29
40
48
59
54
40
35
46
52
61
58
58
59
54
44
38

Medium Clouds (% Sky Obscured)

51
49
48
59
42
44
90
47
35
39
37
40
41
46
56
51
44
56
70
76
81
86
85
87

High Clouds (% Sky Obscured)

74
81
77
91
98
100
100
100
100
100
66
70
91
87
81
84
86
87
90
95
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
7
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
67
71
68
66
70
76
90
96
98
100
96
93
90
85
81
78
76
76
75
75
77
80

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

390
390
385
383
378
378
380
386
390
392
395
395
391
386
384
385
382
381
378
377
374
370
367
362

Monday 23

Waxing Crescent 38%

07:54

01:14

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:55, Set: 18:22, Transit: 12:10. Moon - Rise: 07:54, Set: 01:14. Civil Dark: 18:57 - 05:21. Nautical Dark: 19:37 - 04:40. Astro Dark: 20:20 - 03:57

Total Clouds (% Sky Obscured)

96
94
92
95
98
100
100
100
100
100
100
100
100
100
100
97
95
92
91
89
88
87
86
85

Low Clouds (% Sky Obscured)

32
28
24
21
14
20
26
32
38
25
13
0
45
53
62
55
48
42
34
27
22
28
29
33

Medium Clouds (% Sky Obscured)

87
85
86
75
85
94
84
72
58
60
80
92
79
81
84
83
81
79
76
71
66
69
74
80

High Clouds (% Sky Obscured)

88
74
55
70
85
100
100
100
100
100
100
100
99
98
97
78
60
42
54
67
79
67
53
39

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 (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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
1
0
11
21
11
15
17
1
1
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)

6
6
6
6
7
7
7
7
7
7
8
8
8
10
12
14
15
16
16
17
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
84
88
91
91
94
93
91
93
90
90
87
85
82
81
78
77
77
76
75
76
79

Pressure (mb)

1022
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1020
1019
1019
1018
1018
1017
1016
1015
1014
1013
1013

Ozone (du)

359
358
356
354
352
349
348
347
347
345
344
342
341
340
340
339
339
339
339
339
339
339
339
339

Tuesday 24

Waxing Crescent 35%

08:51

02:28

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:53, Set: 18:24, Transit: 12:09. Moon - Rise: 08:51, Set: 02:28. Civil Dark: 18:58 - 05:18. Nautical Dark: 19:39 - 04:38. Astro Dark: 20:22 - 03:54

Total Clouds (% Sky Obscured)

87
88
90
94
97
100
98
96
96
79
61
54
63
71
78
70
61
54
63
70
74
67
59
52

Low Clouds (% Sky Obscured)

45
56
67
69
76
78
64
48
37
43
53
54
63
71
76
63
49
39
43
47
52
45
39
33

Medium Clouds (% Sky Obscured)

81
75
70
83
92
100
92
85
82
67
50
37
37
30
20
21
16
14
24
36
45
50
52
52

High Clouds (% Sky Obscured)

36
37
33
30
26
19
17
17
16
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
9
9
9
8
8
7
8
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

0
0
0
7
15
25
38
47
46
55
64
75
66
54
38
37
35
36
43
47
52
46
37
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
17
17
17
17
18
16
14
13
10
9
9
11
13
15
16
16
16
16
16
16
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
6
6
5
5
5
5
3
3
3
3
3
2
-1
-1
-1
0
-0
-1
2
1
1
1
1

Dew Point (°C)

7
6
6
4
4
4
3
3
4
4
4
4
4
3
3
2
2
2
1
1
2
2
2
2

Relative Humidity (%)

80
77
76
73
72
71
70
74
78
84
86
93
98
91
85
80
75
70
65
66
67
69
71
72

Pressure (mb)

1012
1011
1011
1010
1009
1008
1007
1007
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010

Ozone (du)

338
338
338
337
339
340
341
348
355
363
372
382
392
403
415
426
425
424
424
426
429
431
436
440

Wednesday 25

First Quarter 50%

10:06

03:23

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

Sun - Rise: 05:50, Set: 18:26, Transit: 12:09. Moon - Rise: 10:06, Set: 03:23. Civil Dark: 19:00 - 05:16. Nautical Dark: 19:41 - 04:35. Astro Dark: 20:24 - 03:52

Total Clouds (% Sky Obscured)

44
36
28
51
69
83
84
89
94
66
39
16
22
24
22
30
36
43

Low Clouds (% Sky Obscured)

23
14
4
32
58
83
75
70
72
59
38
13
12
13
12
25
36
43

Medium Clouds (% Sky Obscured)

44
36
28
22
13
4
8
10
16
11
7
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
0
0
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

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

22
16
3
11
9
1
7
9
10
7
5
0
1
1
1
6
7
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
77
76
75
73
76
76
79
77
76
76
70
68
65
60
56

Pressure (mb)

1011
1012
1012
1013
1014
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1024
1024

Ozone (du)

445
446
446
447
447
446
446
444
442
440
432
423
414
409
404
399
396
393

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

Generated: 19/03/26 18:01:47. Forecast: 19/03/26 to 25/03/26. Timezone: UTC+0.00