Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

02:14

18:19

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

Sun - Rise: 06:50, Set: 19:21, Transit: 13:05. Moon - Rise: 02:14, Set: 18:19. Civil Dark: 19:57 - 06:15. Nautical Dark: 20:40 - 05:32. Astro Dark: 21:25 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
100
100
100
100
40
61
62
92
100
100
72
24
38
43
48
81
88
88

Low Clouds (% Sky Obscured)

94
78
71
67
70
68
61
71
70
58
64
64
56
34
34
74
81
24
38
43
48
68
64
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
24
1
0
9
44
61
59

High Clouds (% Sky Obscured)

2
7
6
44
17
14
17
15
44
36
14
8
4
5
1
2
8
7
23
4
24
4
23
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
Very Light Rain
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
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
16
25
59

Precipitation Amount (mm)

0
0.2
0.2
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)

9
12
14
18
17
18
16
16
15
14
15
19
18
15
17
17
16
9
9
7
11
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
14
14
13
14
13
13
11
12
11
12
8
7
9
9
8
8
9
9
8
9
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
82
77
78
81
79
78
79
79
88
86
75
73
76
79
90
89
87
86
87
87
87

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

265
266
265
264
263
262
262
261
261
262
261
260
260
260
259
259
259
257
256
255
256
256
255
256

Friday 19

Waning Crescent 6%

03:40

18:33

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:52, Set: 19:18, Transit: 13:04. Moon - Rise: 03:40, Set: 18:33. Civil Dark: 19:54 - 06:17. Nautical Dark: 20:37 - 05:34. Astro Dark: 21:22 - 04:49

Total Clouds (% Sky Obscured)

99
100
100
98
99
97
100
94
97
98
96
96
98
98
100
100
100
100
100
100
94
93
99
97

Low Clouds (% Sky Obscured)

89
100
100
94
97
91
88
84
85
85
91
92
85
81
86
86
84
83
79
81
85
84
98
92

Medium Clouds (% Sky Obscured)

97
39
39
95
40
46
59
44
49
51
36
38
49
42
72
64
67
61
67
50
71
54
55
57

High Clouds (% Sky Obscured)

12
5
0
0
1
3
3
2
7
23
8
5
46
74
100
99
89
100
94
67
8
7
5
28

ISS Passover

Visibility (miles)

4
8
1
1
0
1
2
4
4
4
4
4
6
4
4
4
2
2
2
2
4
2
4
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

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

Precipitation Probability (%)

53
40
33
65
60
40
43
26
39
43
28
39
39
45
57
52
50
37
35
44
46
41
50
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
12
9
10
17
20
20
19
18
16
17
15
14
12
11
12
13
14
12
12
13
13
14

Chance of Frost

Temperature (°C)

15
14
14
14
15
16
16
16
16
16
17
16
16
17
17
16
17
16
16
16
16
16
17
17

Feels Like (°C)

12
12
13
13
12
12
14
13
13
14
14
14
14
14
14
14
14
13
13
12
12
12
14
14

Dew Point (°C)

14
13
14
14
14
16
16
15
16
15
16
16
15
16
16
16
16
16
16
15
15
16
16
16

Relative Humidity (%)

93
95
98
98
98
98
96
95
95
93
95
95
93
95
95
95
96
96
96
96
95
96
95
95

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

256
258
259
261
263
263
261
260
260
260
259
258
257
258
259
261
261
262
262
261
262
263
262
262

Saturday 20

Waning Crescent 2%

05:02

18:43

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:54, Set: 19:16, Transit: 13:04. Moon - Rise: 05:02, Set: 18:43. Civil Dark: 19:52 - 06:18. Nautical Dark: 20:34 - 05:36. Astro Dark: 21:19 - 04:51

Total Clouds (% Sky Obscured)

100
95
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)

100
93
100
100
96
100
95
100
100
100
100
100
90
85
88
91
91
83
100
97
84
97
55
78

Medium Clouds (% Sky Obscured)

80
73
90
93
100
93
95
61
98
65
69
90
98
97
99
100
100
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

61
7
14
41
50
65
100
25
100
42
47
96
100
100
100
100
100
83
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
2
7
0
0
0
57
41
6
3
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
80
70
77
95
71
64
41
51
19
44
89
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.5
0.3
0.2
1.1
0.3
0.3
0
0
0
0
0.8
0.8
1.6
2.8
2.2
0.7
0.8
1.1
0.8
1.8
1.2
1.2
1

Wind Speed/Direction (mph)

15
14
14
12
12
10
10
8
8
5
4
3
2
3
1
3
3
3
4
5
5
5
7
8

Chance of Frost

Temperature (°C)

17
17
17
17
16
15
15
15
15
15
14
14
14
14
14
14
15
15
15
14
15
15
15
16

Feels Like (°C)

15
16
16
17
15
15
15
14
14
14
14
13
14
14
14
14
14
13
13
12
13
14
14
12

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
98
96
96
95
93
92
92
92
93
93
95
95
96
93
92
93
95
92
92

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

262
262
262
261
260
261
261
262
265
266
267
267
268
270
271
271
273
274
274
275
274
275
275
276

Sunday 21

New Moon 2%

06:21

18:51

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:56, Set: 19:13, Transit: 13:04. Moon - Rise: 06:21, Set: 18:51. Civil Dark: 19:49 - 06:20. Nautical Dark: 20:31 - 05:38. Astro Dark: 21:16 - 04:53

Total Clouds (% Sky Obscured)

100
100
83
83
82
76
98
100
100
100
100
100
100
99
98
98
96
94
92
95
97
82
88
89

Low Clouds (% Sky Obscured)

66
77
71
60
70
76
96
100
100
100
100
100
95
92
88
84
69
55
40
40
40
40
46
51

Medium Clouds (% Sky Obscured)

100
100
83
83
82
76
84
82
76
100
67
87
97
99
98
97
95
57
78
55
63
67
69
66

High Clouds (% Sky Obscured)

100
100
60
23
50
65
60
55
28
68
92
80
20
12
6
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

3
3
4
9
5
7
4
2
3
8
9
9
8
6
7
4
4
8
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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
67
43
51
66
73
95
95
80
68
49
41
39
30
33
29

Precipitation Amount (mm)

1.7
1.1
0.7
0.6
1.5
0.8
1.3
2.3
0.9
0.3
0
0
0
0.3
1
0.5
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
12
15
19
25
26
25
27
31
34
31
26
22
18
17
16
15
15
16
14
13
11
11

Chance of Frost

Temperature (°C)

16
16
16
16
17
16
12
11
10
10
11
11
11
10
10
9
9
9
8
8
9
9
9
10

Feels Like (°C)

13
12
12
11
11
10
6
6
4
3
4
4
4
3
2
1
2
1
-1
-1
-0
-0
0
2

Dew Point (°C)

15
14
15
15
15
14
11
10
9
8
9
9
9
8
8
8
7
7
6
6
6
6
6
7

Relative Humidity (%)

92
90
92
90
89
89
89
90
91
88
90
88
88
87
90
90
88
88
87
85
84
84
81
82

Pressure (mb)

1009
1009
1009
1007
1006
1006
1006
1007
1007
1006
1005
1005
1005
1006
1006
1007
1008
1009
1009
1011
1011
1012
1013
1014

Ozone (du)

275
276
277
277
279
281
281
281
284
287
289
289
289
291
293
293
296
300
301
303
304
305
306
307

Monday 22

Waxing Crescent 0%

07:38

18:58

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 OK
01 OK
02 OK
03 OK
04 Bad
05 OK
06 OK
07 OK
08 OK
09 Good
10 OK
11 OK

Sun - Rise: 06:58, Set: 19:11, Transit: 13:03. Moon - Rise: 07:38, Set: 18:58. Civil Dark: 19:46 - 06:22. Nautical Dark: 20:29 - 05:40. Astro Dark: 21:13 - 04:55

Total Clouds (% Sky Obscured)

84
97
97
97
96
95
94
88
83
77
68
58
44
42
45
45
51
44
46
32
31
18
18
18

Low Clouds (% Sky Obscured)

57
54
51
47
31
20
5
0
0
5
0
0
0
0
0
0
2
4
6
4
2
0
11
18

Medium Clouds (% Sky Obscured)

59
64
65
61
61
56
76
86
80
70
50
14
3
2
13
36
27
7
9
8
11
16
11
7

High Clouds (% Sky Obscured)

2
12
22
32
33
27
26
64
64
63
34
8
1
0
0
0
2
2
2
2
1
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
None

Precipitation Probability (%)

21
17
13
10
13
15
13
11
8
2
2
1
0
0
1
0
0
0
0
0
0
0
1
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
7
7
8
7
7
7
5
5
4
4
4
3
3
2
1
2
1
1
3
5
5
5

Relative Humidity (%)

81
81
80
80
84
81
78
80
77
77
77
78
78
78
76
74
72
78
78
76
79
79
74
67

Pressure (mb)

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

Ozone (du)

309
310
311
312
313
313
312
312
312
311
311
311
312
313
314
315
316
317
317
317
318
318
317
316

Tuesday 23

Waxing Crescent 1%

08:54

19:04

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

Sun - Rise: 06:59, Set: 19:08, Transit: 13:03. Moon - Rise: 08:54, Set: 19:04. Civil Dark: 19:44 - 06:24. Nautical Dark: 20:26 - 05:42. Astro Dark: 21:10 - 04:58

Total Clouds (% Sky Obscured)

26
39
66
72
70
66
40
42
29
15
17
15
12
21
31
42
58
74
95
91
88
82
87
93

Low Clouds (% Sky Obscured)

26
36
53
62
60
59
38
42
29
15
17
15
12
21
23
23
15
10
5
22
39
59
62
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
3
5
7
28
47
71
61
47
31
24
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
11
20
38
58
75
53
27
0
1
1

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 (%)

3
2
3
12
3
2
0
1
2
2
1
1
0
0
0
0
0
0
0
1
2
1
6
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
61
69
66
72
75
81
81
82
83
83
83
82
82
80
80
77
77
76
74
73
70
70

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1023
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

315
314
314
314
314
312
311
310
310
309
309
308
307
307
307
306
306
306
305
305
305
306
306
306

Wednesday 24

Waxing Crescent 3%

10:11

19:11

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:01, Set: 19:06, Transit: 13:03. Moon - Rise: 10:11, Set: 19:11. Civil Dark: 19:41 - 06:26. Nautical Dark: 20:23 - 05:44. Astro Dark: 21:08 - 05:00

Total Clouds (% Sky Obscured)

98
86
75
68
61
58
55
62
66
65
72
89
93
97
98
92
83
76
54
55
56
57
58
51

Low Clouds (% Sky Obscured)

56
55
56
60
53
47
40
44
47
51
55
59
66
62
55
46
42
39
31
30
29
28
32
35

Medium Clouds (% Sky Obscured)

17
19
25
27
28
25
18
20
18
16
17
19
35
40
45
45
45
50
45
47
48
41
35
28

High Clouds (% Sky Obscured)

1
2
4
5
20
28
40
41
52
57
72
89
93
94
95
92
83
76
52
34
29
32
30
43

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 (%)

15
18
17
15
17
18
18
15
11
3
27
34
37
30
26
26
27
22
17
19
18
11
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
71
69
66
71
76
81
84
85
87
88
88
88
90
90
88
90
88
90
85
81
78
73

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

306
306
307
308
308
307
306
304
303
303
302
302
301
301
301
301
301
300
299
299
298
297
297
296

Forecast for Kendal, Cumbria, United Kingdom (54.34,-2.75)

Generated: 18/09/25 05:42:05. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00