Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 38%

09:25

02:12

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: 07:09, Set: 17:45, Transit: 12:27. Moon - Rise: 09:25, Set: 02:12. Civil Dark: 18:17 - 06:35. Nautical Dark: 18:56 - 05:56. Astro Dark: 19:36 - 05:16

Total Clouds (% Sky Obscured)

100
99
98
100
100
100
100
100
98
87
84
91
99
97
83
82
88
88
54
50
49
54
75
62

Low Clouds (% Sky Obscured)

100
99
98
100
100
100
100
75
87
85
80
90
89
77
70
82
85
82
52
49
49
54
75
62

Medium Clouds (% Sky Obscured)

39
44
53
46
30
4
0
0
0
0
0
0
0
0
0
3
45
35
4
3
0
0
0
0

High Clouds (% Sky Obscured)

60
57
60
68
75
86
64
100
44
20
15
22
61
52
33
14
10
22
54
40
7
7
7
4

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

96
97
100
69
100
100
100
84
70
65
1
23
1
30
12
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
2
0
6
2
1
1
0
0
0
4
0
0
0
0
2
1
0
0
0
0
0
3
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)

12
13
13
13
12
13
14
15
15
14
12
11
11
9
9
9
11
13
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
96
96
95
95
87
85
85
85
88
91
88
77
67
60
59
64
69
68
75

Pressure (mb)

1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011

Ozone (du)

350
349
350
351
350
349
350
351
353
354
355
355
356
357
358
357
355
354
353
352
353
354
356
356

Tuesday 24

First Quarter 53%

10:08

03:36

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: 07:07, Set: 17:46, Transit: 12:27. Moon - Rise: 10:08, Set: 03:36. Civil Dark: 18:19 - 06:33. Nautical Dark: 18:58 - 05:54. Astro Dark: 19:37 - 05:14

Total Clouds (% Sky Obscured)

56
73
70
70
74
100
100
89
64
71
95
80
86
86
87
100
100
98
99
95
95
95
90
86

Low Clouds (% Sky Obscured)

56
73
70
70
74
77
64
82
59
59
75
66
61
68
63
85
95
93
88
79
87
86
73
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
34
6
0
0
39
5
23
19
66
48
79
86
79
70
66
45
52
66

High Clouds (% Sky Obscured)

2
2
2
12
2
70
65
20
21
38
54
56
65
64
54
99
54
32
33
17
29
54
56
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
1
0
0
0
5
0
8
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
17
6
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
0
0
0
0
0
0
0
3
0
0
2
17
29
35
11
9
12
8
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
90
91
95
98
98
96
100
100
100
98
100
98
96
96
91
83
76
72
70
71
73
80
88

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

356
357
358
360
362
365
366
366
365
365
366
364
361
362
361
362
360
358
356
354
354
357
358
366

Wednesday 25

Waxing Gibbous 65%

11:11

04:44

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: 07:05, Set: 17:48, Transit: 12:27. Moon - Rise: 11:11, Set: 04:44. Civil Dark: 18:21 - 06:31. Nautical Dark: 19:00 - 05:52. Astro Dark: 19:39 - 05:12

Total Clouds (% Sky Obscured)

90
96
96
97
96
96
99
97
86
96
96
94
100
97
91
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
84
73
73
89
95
95
95
73
90
86
88
100
91
86
87
85
57
66
75
84
88
91
95

Medium Clouds (% Sky Obscured)

44
80
85
66
39
44
58
15
0
39
33
26
39
77
55
43
69
57
66
63
60
64
100
100

High Clouds (% Sky Obscured)

40
45
60
9
0
0
0
0
60
45
55
55
50
40
27
94
87
74
83
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
9
9
9
5
9
3
2
0
9
9
9
8
9
9
4
2

Fog (%)

0
6
5
23
69
78
76
90
89
86
75
21
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
3
4
7
20
40
53
19
3
3
4
19
12
6
18
11
21
18
28
39
57
91
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.5

Wind Speed/Direction (mph)

6
6
6
6
7
9
12
13
14
15
15
13
14
14
14
15
18
17
18
18
18
19
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
95
96
93
90
91
85
85
85
93
91
93
96
95
87
91
91
88
91
90
93
95

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1010
1010
1009
1009
1008

Ozone (du)

378
386
390
399
413
413
407
396
390
383
375
369
364
362
359
356
354
352
350
348
344
341
337
333

Thursday 26

Waxing Gibbous 76%

12:30

05:33

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 OK
17 Bad

Sun - Rise: 07:03, Set: 17:50, Transit: 12:26. Moon - Rise: 12:30, Set: 05:33. Civil Dark: 18:22 - 06:29. Nautical Dark: 19:02 - 05:49. Astro Dark: 19:41 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
95
87
86
77
69
65
48
50
61
46
55
32
29
30
73

Low Clouds (% Sky Obscured)

95
94
94
96
97
100
93
87
81
76
72
67
62
58
54
48
45
40
39
37
32
29
30
47

Medium Clouds (% Sky Obscured)

100
99
99
94
90
87
75
55
53
16
24
28
20
11
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
78
57
40
50
18
24
31
50
50
19
3
2
2
26
11
3
1
0

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
88
50
14
20
21
32
43
20
16
25
25
41
51
31
19
43
18
5

Precipitation Amount (mm)

1.7
1.2
1.1
1.4
0.9
1.1
0.6
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
15
14
14
13
15
14
14
14
14
14
14
15
14
13
14
14
16
18
17
16
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
96
98
98
100
98
98
98
98
98
93
90
88
82
82
84
80
74
75
85
91

Pressure (mb)

1007
1006
1005
1005
1004
1004
1003
1004
1005
1005
1006
1007
1008
1009
1010
1011
1011
1012
1012
1012
1013
1014
1015
1015

Ozone (du)

331
328
327
330
329
331
332
335
336
336
339
342
343
346
350
352
353
354
361
370
376
389
395
397

Friday 27

Waxing Gibbous 85%

13:58

06:05

18 Bad
19 Bad
20 Bad
21 OK
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: 07:01, Set: 17:52, Transit: 12:26. Moon - Rise: 13:58, Set: 06:05. Civil Dark: 18:24 - 06:27. Nautical Dark: 19:03 - 05:47. Astro Dark: 19:43 - 05:08

Total Clouds (% Sky Obscured)

73
65
61
32
36
46
49
67
64
51
81
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
35
31
32
36
46
49
64
63
51
69
72
60
58
56
61
67
73
81
88
96
97
99
100

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
3
1
0
17
33
50
49
70
98
89
81
73
73
71
71
79
89
99

High Clouds (% Sky Obscured)

2
5
8
6
3
0
17
32
48
51
71
86
100
100
100
98
97
95
98
98
98
99
99
100

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

3
3
1
1
2
1
4
6
9
12
7
5
15
14
3
17
23
35
64
85
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
1
1
1.3

Wind Speed/Direction (mph)

13
9
7
6
6
7
7
8
8
8
8
9
10
11
13
15
16
18
20
19
19
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
91
93
94
94
96
96
94
96
96
94
94
91
90
85
87
87
87
88
91
94
93
94

Pressure (mb)

1017
1017
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008

Ozone (du)

397
401
405
404
403
393
392
391
386
384
383
383
383
385
386
387
388
390
391
389
387
385
382
378

Saturday 28

Waxing Gibbous 92%

15:27

06:27

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: 06:58, Set: 17:54, Transit: 12:26. Moon - Rise: 15:27, Set: 06:27. Civil Dark: 18:26 - 06:24. Nautical Dark: 19:05 - 05:45. Astro Dark: 19:45 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
98
97
95
96
97
98
94
88
83
86
90
94
87
86
84
88
92
97
97
97
96

Low Clouds (% Sky Obscured)

86
72
58
74
86
92
93
94
96
93
88
78
83
88
92
84
76
68
69
67
68
73
75
75

Medium Clouds (% Sky Obscured)

85
73
65
53
33
11
16
22
25
24
23
40
39
49
53
48
39
29
35
40
46
43
40
37

High Clouds (% Sky Obscured)

81
56
29
21
17
14
14
13
20
25
40
40
38
36
38
36
43
45
50
55
58
46
34
20

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

95
95
95
77
44
28
37
52
78
86
94
95
87
69
71
67
51
30
24
18
17
17
10
3

Precipitation Amount (mm)

1.1
0.8
0.6
0.4
0
0
0
0
0.4
0.5
0.6
0.8
0.6
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
14
13
13
12
11
10
9
9
9
9
9
9
10
11
12
12
13
13
13
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
6

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

375
374
374
374
373
372
371
369
368
367
367
367
367
367
367
367
367
366
365
364
362
361
362
364

Sunday 1

Waxing Gibbous 97%

16:52

06:43

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

Sun - Rise: 06:56, Set: 17:55, Transit: 12:26. Moon - Rise: 16:52, Set: 06:43. Civil Dark: 18:28 - 06:22. Nautical Dark: 19:07 - 05:43. Astro Dark: 19:46 - 05:03

Total Clouds (% Sky Obscured)

97
98
99
98
97
90
75
55
39
44
50
53
56
56
56
58
58
60

Low Clouds (% Sky Obscured)

73
66
60
62
63
65
57
51
39
44
48
50
55
56
56
58
58
60

Medium Clouds (% Sky Obscured)

43
49
45
45
45
45
31
15
3
2
2
1
7
12
18
21
27
33

High Clouds (% Sky Obscured)

19
18
16
37
67
90
64
33
0
0
0
0
2
8
16
28
43
60

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

13
17
22
24
26
37
57
68
76
70
47
3
7
9
11
16
23
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
11
12
12
11
11
12
11
11
11
10
10
11
12
14

Chance of Frost

Temperature (°C)

7
7
7
6
7
7
7
8
8
8
8
7
7
7
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
6
6
7
7
7
7
6
5
5
6
6
6
7

Relative Humidity (%)

88
90
90
91
91
91
93
93
93
93
91
88
88
88
88
90
90
91

Pressure (mb)

1009
1009
1009
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

366
367
368
369
371
372
374
374
374
374
375
375
376
376
376
376
375
375

Forecast for Rhayader, Powys, United Kingdom (52.27,-3.57)

Generated: 23/02/26 18:58:45. Forecast: 23/02/26 to 01/03/26. Timezone: UTC+0.00