Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 90%

18:42

10:24

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Bad
21 OK
22 OK
23 OK
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

Sun - Rise: 08:34, Set: 15:57, Transit: 12:16. Moon - Rise: 18:42, Set: 10:24. Civil Dark: 16:41 - 07:49. Nautical Dark: 17:29 - 07:02. Astro Dark: 18:13 - 06:18

Total Clouds (% Sky Obscured)

0
0
0
0
5
5
55
30
39
43
61
97
95
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
77
77
94
89
84
74
77
82
82
82
82
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
17
23
26
21
50
92
86
93
75
100
78
88
97
99
100
100
100
93

High Clouds (% Sky Obscured)

0
0
0
0
5
5
55
14
18
34
61
58
39
48
49
80
94
100
96
100
100
62
55
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
1
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
46
100
99
52
99
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
10
27
45
25
10
7
2
11
8
20
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
75
76
76
76
76
76
76
77
77
79
79
81
82
86
82
91
98
96
98
96
96
96

Pressure (mb)

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

Ozone (du)

372
373
370
371
369
368
367
364
367
367
367
365
362
364
366
366
367
366
366
371
371
371
363
353

Tuesday 6

Waning Gibbous 83%

20:13

10:33

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 OK
07 Bad
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:33, Set: 15:58, Transit: 12:16. Moon - Rise: 20:13, Set: 10:33. Civil Dark: 16:43 - 07:49. Nautical Dark: 17:30 - 07:01. Astro Dark: 18:14 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
86
95
82
76
100
100
94
80
62
48
34
70
41
42
39
62
68
86

Low Clouds (% Sky Obscured)

93
84
100
92
100
95
86
90
82
76
100
100
94
80
62
48
7
23
0
4
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
40
17
0
0
1
0
0
0
0
0
23
36
41
42
39
62
68
86

High Clouds (% Sky Obscured)

60
60
65
55
0
65
0
0
0
0
0
0
0
2
2
1
24
2
35
35
23
40
40
78

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
9
9
9
6
1
9
8
8
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
98
100
40
40
12
3
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
54
64
44
58
95
43
21
16
10
22
7
24
14
4
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
98
91
88
93
93
94
86
88
86
81
77
74
71
67
63
63
62
62

Pressure (mb)

1007
1006
1005
1003
1002
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1006
1006
1007
1008
1008
1008
1008
1008
1008

Ozone (du)

354
360
359
360
364
364
368
372
367
367
371
366
364
362
361
367
364
365
359
344
331
319
318
312

Wednesday 7

Waning Gibbous 74%

21:39

10:39

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:32, Set: 16:00, Transit: 12:17. Moon - Rise: 21:39, Set: 10:39. Civil Dark: 16:44 - 07:48. Nautical Dark: 17:31 - 07:01. Astro Dark: 18:15 - 06:17

Total Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
98
100
92
85
68
65
70
71
71
71
71
70
70
68
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
68
100
100
89
90
91
86
76
68
65
69
69
69
70
70
69
69
67
64

Medium Clouds (% Sky Obscured)

73
100
100
100
100
100
100
100
100
86
77
13
13
0
0
0
0
0
0
0
0
1
1
7

High Clouds (% Sky Obscured)

46
100
100
100
100
96
70
29
85
83
11
3
0
0
0
0
0
40
35
35
23
33
32
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
0
0
0
0
0
0
0
8
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
3
8
7
47
82
79
76
88
95
35
12
2
1
1
3
1
1
1
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.5
0.4
0.5
0.6
0.8
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
77
81
81
81
83
89
96
96
98
98
96
98
96
94
89
86
89
93
94
96
93
91
89

Pressure (mb)

1008
1007
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
999
998
998
998
999
999
999
999
1000
1000
999
999

Ozone (du)

308
306
303
302
306
310
312
315
316
315
317
322
328
327
326
328
324
321
325
325
327
327
328
326

Thursday 8

Waning Gibbous 64%

22:59

10:46

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:32, Set: 16:01, Transit: 12:17. Moon - Rise: 22:59, Set: 10:46. Civil Dark: 16:45 - 07:47. Nautical Dark: 17:32 - 07:01. Astro Dark: 18:17 - 06:16

Total Clouds (% Sky Obscured)

65
66
68
72
77
81
84
85
85
83
84
85
83
84
85
88
92
96
100
93
88
86
88
95

Low Clouds (% Sky Obscured)

62
62
63
63
63
63
63
59
54
48
45
42
36
33
30
27
23
19
15
10
5
0
2
4

Medium Clouds (% Sky Obscured)

20
20
20
25
25
25
25
25
20
30
32
39
49
46
42
38
42
42
42
42
43
53
68
84

High Clouds (% Sky Obscured)

21
19
22
15
16
22
28
33
38
50
54
62
57
64
74
76
79
90
100
85
67
51
39
27

ISS Passover

Visibility (miles)

9
9
9
8
4
1
0
4
1
0
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
4
11
28
43
50
65
61
63
67
65
53
48
26
13
3
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.4
0.3
0.3
0.4
0.4
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
98
98
100
98
98
98
96
94
96
98
96
96
96
98
98
98
96
94
91
86
80
78
80

Pressure (mb)

999
999
998
998
997
997
996
995
994
993
992
991
991
991
990
991
991
992
993
994
994
995
996
996

Ozone (du)

327
329
328
327
329
328
332
336
338
342
348
354
355
359
359
361
360
361
363
371
383
377
374
378

Friday 9

Waning Gibbous 54%

00:18

10:52

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

Sun - Rise: 08:31, Set: 16:03, Transit: 12:18. Moon - Rise: 00:18, Set: 10:52. Civil Dark: 16:47 - 07:47. Nautical Dark: 17:34 - 07:00. Astro Dark: 18:18 - 06:16

Total Clouds (% Sky Obscured)

100
94
89
85
83
82
60
33
31
36
38
36
34
23
14
10
11
12
16
29
42
59
73
85

Low Clouds (% Sky Obscured)

6
26
43
59
56
53
51
33
31
36
38
36
34
23
14
10
11
12
16
29
39
39
40
41

Medium Clouds (% Sky Obscured)

98
81
63
31
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
13
25
38
59
80

High Clouds (% Sky Obscured)

15
5
5
10
5
10
3
0
0
0
0
0
0
0
0
0
1
3
4
20
35
50
67
83

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
83
83
81
78
77
77
80
84
83
80
78
81
84
87
87
87
86
83
81
78
81

Pressure (mb)

997
998
1000
1000
1002
1002
1003
1003
1004
1005
1005
1005
1006
1006
1007
1008
1009
1009
1010
1010
1010
1010
1009
1008

Ozone (du)

377
374
372
372
372
372
370
367
370
373
375
376
378
379
381
384
386
379
373
366
364
361
359
352

Saturday 10

Third Quarter 44%

01:36

10:59

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:30, Set: 16:04, Transit: 12:18. Moon - Rise: 01:36, Set: 10:59. Civil Dark: 16:48 - 07:46. Nautical Dark: 17:35 - 06:59. Astro Dark: 18:19 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

42
47
52
57
71
86
100
100
100
100
99
97
95
95
95
95
93
92
91
84
78
71
79
86

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
90
85
88
93
100
83
61
35
52
73
94
93
87
66
31
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
73
40
10
15
15
15
15
20
35
50
75
100
100
100
100
69
38

ISS Passover

Visibility (miles)

9
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4

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
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Frozen rai
Frozen rai
Frozen rai
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
19
32
45
59
74
88
95
95
95
90
84
79
71
63
54
55
53
49
48
46
43
37
31

Precipitation Amount (mm)

0
0
0
0.1
0.2
0.4
0.5
0.5
0.6
0.6
0.5
0.5
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
7
9
10
12
13
13
13
13
11
9
8
8
9
9
9
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
88
94
98
98
96
96
98
98
98
98
98
98
98
98
100
100
100
100
100
98
100
94

Pressure (mb)

1007
1006
1005
1004
1003
1001
999
997
995
993
991
990
989
988
987
986
985
984
984
984
984
984
984
984

Ozone (du)

346
340
337
334
330
327
323
320
317
315
313
313
312
312
311
310
309
312
315
318
318
317
317
316

Sunday 11

Waning Crescent 35%

02:54

11:09

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: 08:29, Set: 16:06, Transit: 12:18. Moon - Rise: 02:54, Set: 11:09. Civil Dark: 16:50 - 07:45. Nautical Dark: 17:36 - 06:59. Astro Dark: 18:20 - 06:15

Total Clouds (% Sky Obscured)

96
96
94
91
87
83
78
85
92
100
98
95
94
86
78
71

Low Clouds (% Sky Obscured)

94
96
94
91
87
83
78
82
86
88
83
77
72
72
74
71

Medium Clouds (% Sky Obscured)

1
1
0
0
1
2
3
6
8
11
10
14
17
9
6
2

High Clouds (% Sky Obscured)

10
18
18
12
9
4
0
9
14
21
35
21
2
4
6
9

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

12
20
20
16
22
27
30
39
47
53
50
40
16
15
12
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
89
91
93
91
91
89
89
91
91
91
93
91
91
89

Pressure (mb)

983
983
983
983
983
983
983
983
983
984
984
985
986
986
987
987

Ozone (du)

314
312
313
313
313
317
321
325
322
318
314
311
308
306
308
310

Forecast for Butteryhaugh, Northumberland, United Kingdom (55.23,-2.58)

Generated: 05/01/26 14:36:07. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+0.00