Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 90%

19:00

10:13

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

Sun - Rise: 08:13, Set: 16:21, Transit: 12:17. Moon - Rise: 19:00, Set: 10:13. Civil Dark: 17:00 - 07:34. Nautical Dark: 17:42 - 06:52. Astro Dark: 18:22 - 06:12

Total Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
28
46
35
49
100
100
83
18
62
28
35
51
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
3
35
49
41
16
1
1
0
0
0
0
0
26
38
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
36
0
0
72
100
50
18
62
28
35
51
34
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
13
8
9
42
88
78
83
18
62
8
14
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
1
0
0
0
1
0
0
0
0
0
2
5
21
64

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
0.3

Wind Speed/Direction (mph)

5
5
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
7
8
10
11
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
84
84
82
81
79
81
84
87
91
89
91
89
81
77
75
75
75
76
77
77
83

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1016
1016
1015
1014
1013

Ozone (du)

404
404
399
399
395
392
389
385
382
380
378
376
375
372
370
372
371
375
375
376
375
378
382
384

Tuesday 6

Waning Gibbous 83%

20:25

10:27

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 OK
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

Sun - Rise: 08:13, Set: 16:22, Transit: 12:18. Moon - Rise: 20:25, Set: 10:27. Civil Dark: 17:01 - 07:34. Nautical Dark: 17:43 - 06:52. Astro Dark: 18:23 - 06:12

Total Clouds (% Sky Obscured)

100
87
96
75
40
46
55
70
35
43
34
56
68
90
98
94
96
93
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
74
90
61
40
39
41
57
35
43
34
50
40
41
34
31
33
20
44
55
69
83
89
85

Medium Clouds (% Sky Obscured)

100
60
36
54
0
0
5
6
0
0
3
28
45
79
84
88
92
86
94
86
86
100
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
48
13
3
9
4
98
94
94
100
100
100

ISS Passover

Visibility (miles)

4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4

Fog (%)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
93
75
45
34
48
43
27
4
1
0
0
0
0
0
0
1
0
0
2
15
38
74
95

Precipitation Amount (mm)

0.9
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8

Wind Speed/Direction (mph)

15
16
16
15
13
10
11
11
12
12
11
12
13
13
12
11
10
10
9
7
7
8
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
94
88
88
91
91
89
82
82
82
82
85
83
80
77
73
75
74
74
80
83
83
85

Pressure (mb)

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

Ozone (du)

389
390
387
388
383
380
383
379
381
374
360
346
337
329
316
314
319
316
315
315
307
305
307
310

Wednesday 7

Waning Gibbous 74%

21:44

10:39

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
18 Bad

Sun - Rise: 08:12, Set: 16:24, Transit: 12:18. Moon - Rise: 21:44, Set: 10:39. Civil Dark: 17:02 - 07:34. Nautical Dark: 17:44 - 06:52. Astro Dark: 18:24 - 06:12

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
100
100
100

Low Clouds (% Sky Obscured)

93
94
97
84
83
79
81
82
41
44
28
45
47
69
70
89
90
92
96
99
88
78
70
78

Medium Clouds (% Sky Obscured)

36
79
99
84
98
96
72
53
80
100
99
92
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
52
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
8
8
0
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
3
3
4
0
1

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

Precipitation Probability (%)

81
52
16
9
9
14
21
14
1
0
0
0
0
3
26
48
70
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.5
1.4
1
1.3
2.5
1.4

Wind Speed/Direction (mph)

10
10
10
8
9
12
12
12
12
10
9
8
6
5
5
4
2
2
4
6
6
7
6
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
93
90
91
87
85
87
83
86
89
89
89
90
86
86
93
94
96
96
100
93

Pressure (mb)

1008
1007
1006
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1005
1003
1002
1000
998
997
994
992

Ozone (du)

314
315
317
320
319
319
317
319
320
319
320
324
327
328
323
323
320
322
323
324
323
322
323
325

Thursday 8

Waning Gibbous 64%

22:59

10:50

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 OK
18 OK

Sun - Rise: 08:12, Set: 16:25, Transit: 12:18. Moon - Rise: 22:59, Set: 10:50. Civil Dark: 17:04 - 07:33. Nautical Dark: 17:45 - 06:51. Astro Dark: 18:25 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
88
77
62
71
84
96
98
99
100
100
100
100
87
73
60
54
42
38
28

Low Clouds (% Sky Obscured)

87
95
79
60
43
45
47
49
56
66
75
69
62
62
58
53
53
55
57
51
43
41
37
28

Medium Clouds (% Sky Obscured)

100
99
70
70
65
43
21
4
59
73
90
93
97
100
100
100
100
81
63
45
45
2
2
0

High Clouds (% Sky Obscured)

100
100
80
80
85
60
30
0
9
10
10
10
30
35
30
30
30
30
30
29
2
1
0
0

ISS Passover

Visibility (miles)

3
9
9
9
9
9
2
0
6
9
9
9
9
9
9
9
6
9
7
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
Very Light Rain
Very Light Rain
None
None
None
Light Rain
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

80
64
57
58
52
48
73
70
39
13
6
9
17
10
5
14
16
18
18
12
3
3
0
1

Precipitation Amount (mm)

0.3
0.3
0.2
0
0
0
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
16
13
8
13
14
13
13
12
11
10
9
9
10
10
12
14
15
17
19
17
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
87
90
86
94
94
94
96
91
86
80
82
86
89
86
86
88
88
88
82
82
79
77
76

Pressure (mb)

989
987
985
983
982
984
987
990
992
994
995
996
997
999
1000
1001
1002
1003
1003
1004
1005
1006
1008
1008

Ozone (du)

332
344
357
363
363
358
358
356
354
357
358
385
389
387
390
394
394
402
403
399
396
394
396
397

Friday 9

Waning Gibbous 54%

00:12

11:02

19 OK
20 Good
21 OK
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
18 Bad

Sun - Rise: 08:11, Set: 16:26, Transit: 12:19. Moon - Rise: 00:12, Set: 11:02. Civil Dark: 17:05 - 07:33. Nautical Dark: 17:47 - 06:51. Astro Dark: 18:26 - 06:11

Total Clouds (% Sky Obscured)

17
6
24
43
65
73
85
100
100
100
100
53
63
74
82
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
6
17
28
40
39
38
37
38
40
41
30
22
17
12
7
5
33
58
79
79
79
80
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
30
43
25
46
66
75
84
95
96
98
99
99
100
100
98

High Clouds (% Sky Obscured)

0
0
9
19
28
51
75
100
95
100
96
53
62
70
63
69
78
86
93
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
7
5
3
3
3
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
0
2
11
2
1
0
0
0
0
0
0
0
0
32
42
49
64
78
92
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.9
1.1
1.5
1.4

Wind Speed/Direction (mph)

14
14
14
14
15
12
14
13
13
11
10
9
6
6
6
8
9
11
12
13
15
16
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
82
80
79
72
73
72
73
75
80
79
78
78
85
88
94
93
93
93
93
93
93

Pressure (mb)

1009
1010
1011
1012
1013
1013
1014
1015
1016
1016
1016
1017
1015
1015
1015
1014
1014
1013
1011
1009
1008
1006
1004
1003

Ozone (du)

402
400
402
395
391
390
384
377
376
376
375
373
366
360
353
348
344
339
335
330
326
324
323
321

Saturday 10

Third Quarter 44%

01:25

11:14

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
18 Bad

Sun - Rise: 08:10, Set: 16:28, Transit: 12:19. Moon - Rise: 01:25, Set: 11:14. Civil Dark: 17:06 - 07:32. Nautical Dark: 17:48 - 06:50. Astro Dark: 18:28 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
96
89
73
64
78
88
100
100
100
100
92
82
73
75
80
82
88

Low Clouds (% Sky Obscured)

91
96
94
91
86
82
81
80
72
61
49
52
52
56
63
72
82
75
67
59
59
62
64
65

Medium Clouds (% Sky Obscured)

96
94
86
71
50
55
58
70
58
47
40
67
87
100
75
49
24
41
58
70
75
79
82
85

High Clouds (% Sky Obscured)

100
100
99
98
97
65
32
0
0
5
5
16
17
22
48
76
100
71
40
9
10
10
10
25

ISS Passover

Visibility (miles)

4
5
6
7
8
9
7
5
4
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
94
87
83
86
84
71
61
48
34
34
33
30
34
31
27
50
64
77
69

Precipitation Amount (mm)

1.3
1.2
1.1
1
0.8
0.7
0.6
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3

Wind Speed/Direction (mph)

20
20
21
19
17
15
16
16
17
17
17
17
17
17
17
18
19
20
19
18
19
18
17
16

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
11
11
11
10
10
11
11
12
12
12
12
12
12
12
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
93
93
93
93
93
91
93
93
93
93
93
90
87
84
84
87
87
86
83
81

Pressure (mb)

1002
1000
999
998
997
997
996
996
996
995
995
995
994
994
994
994
993
993
992
992
991
992
992
992

Ozone (du)

319
317
315
312
309
307
307
307
307
305
303
300
300
300
299
301
302
304
305
306
306
311
316
320

Sunday 11

Waning Crescent 35%

02:37

11:30

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: 08:10, Set: 16:29, Transit: 12:20. Moon - Rise: 02:37, Set: 11:30. Civil Dark: 17:07 - 07:32. Nautical Dark: 17:49 - 06:50. Astro Dark: 18:29 - 06:10

Total Clouds (% Sky Obscured)

95
100
93
87
74
59
49
41
41
41
42
53
64
77
87
89
91

Low Clouds (% Sky Obscured)

65
65
65
56
48
47
42
40
40
41
42
45
51
59
56
58
73

Medium Clouds (% Sky Obscured)

84
85
75
64
50
32
16
5
4
2
0
8
16
27
31
36
45

High Clouds (% Sky Obscured)

30
29
13
8
3
2
1
0
0
0
0
0
0
0
26
55
86

ISS Passover

Visibility (miles)

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

Fog (%)

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
None
None
None
None
None
Very Light Rain
Sleet
Snow
Snow
Light Rain

Precipitation Probability (%)

58
28
39
39
31
37
35
28
36
41
41
47
60
79
93
95
82

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.7
0.5

Wind Speed/Direction (mph)

15
14
14
15
17
20
20
20
21
18
16
14
15
27
39
33
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
7
7
7
6
5
6
6
6
5
4
2
2
2

Relative Humidity (%)

85
87
88
87
87
87
85
84
82
87
88
91
93
94
94
89
83

Pressure (mb)

992
992
992
993
993
993
993
994
994
993
993
992
994
995
996
998
1001

Ozone (du)

325
329
334
337
340
343
344
345
346
347
348
349
348
347
346
347
348

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 05/01/26 19:01:40. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+0.00