Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waning Crescent 1%

06:38

15:46

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

Sun - Rise: 07:21, Set: 16:41, Transit: 12:01. Moon - Rise: 06:38, Set: 15:46. Civil Dark: 17:17 - 06:46. Nautical Dark: 17:57 - 06:07. Astro Dark: 18:35 - 05:29

Total Clouds (% Sky Obscured)

30
31
30
23
33
42
47
50
57
57
52
51
43
38
37
37
26
18
36
45
50
51
56
61

Low Clouds (% Sky Obscured)

30
28
19
23
33
42
47
50
53
53
52
51
43
38
37
37
26
18
36
45
50
51
46
47

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
0
1
4
5
20
23

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
2
2
0
13
0
14
2
20
100
100
100
100
100
100
95
87
61
48
17
3
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
90
91
91
91
91
91
91
91
93
93
94
94
94
93
88
82
77
76
72
76
84

Pressure (mb)

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

Ozone (du)

291
291
290
287
283
282
283
287
288
284
282
282
281
278
269
265
265
265
262
266
267
263
262
261

Sunday 8

Waning Crescent 0%

07:53

16:08

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:23, Set: 16:39, Transit: 12:01. Moon - Rise: 07:53, Set: 16:08. Civil Dark: 17:16 - 06:48. Nautical Dark: 17:55 - 06:08. Astro Dark: 18:33 - 05:30

Total Clouds (% Sky Obscured)

58
69
59
89
91
97
92
95
99
98
98
99
97
90
88
87
99
94
97
97
93
96
99
100

Low Clouds (% Sky Obscured)

43
44
39
53
50
41
37
34
32
25
22
14
27
29
31
27
27
37
42
51
52
57
51
35

Medium Clouds (% Sky Obscured)

0
0
0
0
19
92
72
34
38
62
91
89
81
60
75
83
61
60
28
26
30
36
92
76

High Clouds (% Sky Obscured)

27
32
25
81
78
79
19
59
56
53
46
52
69
65
55
50
88
80
52
61
72
89
97
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 (%)

2
1
1
0
1
2
4
1
0
1
1
1
0
0
0
3
8
5
0
1
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)

5
5
5
6
6
7
7
8
8
9
9
10
11
12
14
15
17
18
20
20
19
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
93
93
91
93
91
93
91
90
90
87
85
82
78
74
72
71
71
71
71
72

Pressure (mb)

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

Ozone (du)

258
254
252
250
250
254
254
252
251
249
250
249
250
248
248
245
246
245
245
244
243
243
242
244

Monday 9

New Moon 2%

09:06

16:37

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:24, Set: 16:38, Transit: 12:01. Moon - Rise: 09:06, Set: 16:37. Civil Dark: 17:15 - 06:49. Nautical Dark: 17:54 - 06:10. Astro Dark: 18:32 - 05:31

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)

42
50
45
48
64
74
72
81
84
82
84
84
85
84
90
89
85
89
82
82
84
85
87
87

Medium Clouds (% Sky Obscured)

73
93
91
92
99
99
100
94
91
100
100
100
100
99
98
100
99
100
100
54
63
26
31
49

High Clouds (% Sky Obscured)

100
100
99
100
100
100
92
68
91
100
100
100
100
100
100
76
97
100
100
97
96
81
97
99

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
54
54
54
54
54
54
54
54
54
54
54

Precipitation Type

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

Precipitation Probability (%)

0
1
4
9
14
40
45
41
60
64
68
56
39
76
95
92
95
95
74
46
46
43
32
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.4
0.4
0
0
0.3
0.7
0.3
1.2
1.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
20
20
20
20
19
18
18
17
17
16
16
16
16
16
16
15
15
14
14
13
13
13

Chance of Frost

Temperature (°C)

9
9
9
9
9
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
73
74
77
78
80
81
84
85
88
91
95
96
96
98
98
98
96
95
96
96
96
98

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005

Ozone (du)

245
246
246
246
248
247
250
251
250
249
247
246
248
249
250
252
253
255
258
259
259
258
257
258

Tuesday 10

Waxing Crescent 5%

10:13

No Set

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:26, Set: 16:36, Transit: 12:01. Moon - Rise: 10:13, Set: No Set. Civil Dark: 17:13 - 06:51. Nautical Dark: 17:53 - 06:11. Astro Dark: 18:31 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
94
91
93
95
98
95
95
93
94
95
96
97
99

Low Clouds (% Sky Obscured)

87
83
76
75
78
80
83
79
79
78
80
80
73
81
85
80
77
81
77
77
85
83
84
86

Medium Clouds (% Sky Obscured)

100
100
98
100
100
100
94
76
99
98
96
92
83
79
81
85
60
76
70
61
57
60
74
85

High Clouds (% Sky Obscured)

100
67
92
70
100
85
100
99
100
100
92
82
32
11
5
0
10
11
60
64
86
58
45
46

ISS Passover

Visibility (miles)

0
0
0
0
0
7
1
4
0
1
0
1
9
9
6
4
9
9
9
9
9
7
4
3

Fog (%)

54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Precipitation Type

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

Precipitation Probability (%)

31
44
59
66
63
56
48
95
95
95
95
95
74
49
33
19
31
32
14
29
61
71
84
73

Precipitation Amount (mm)

0
0
0.2
0.2
0
0
0
1.5
3.5
1.3
2.5
0.6
0.2
0
0
0
0
0
0
0
0.2
0.4
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
10
11
10
11
11
11
11
11
10
10
10
10
10
10
10
10
10
11
10

Relative Humidity (%)

98
98
98
98
98
96
98
96
98
98
98
98
95
96
98
96
96
92
89
84
84
90
95
96

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

259
260
261
261
259
259
258
256
254
256
261
261
263
262
260
258
257
258
256
255
253
253
253
254

Wednesday 11

Waxing Crescent 10%

11:09

17:16

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:27, Set: 16:36, Transit: 12:01. Moon - Rise: 11:09, Set: 17:16. Civil Dark: 17:12 - 06:51. Nautical Dark: 17:51 - 06:12. Astro Dark: 18:30 - 05:34

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)

88
87
88
89
86
83
80
85
89
93
95
98
100
94
94
93
93
93
93
92
92
92
90
88

Medium Clouds (% Sky Obscured)

95
97
99
100
92
64
31
33
89
79
73
96
100
99
97
95
93
91
90
94
96
97
98
98

High Clouds (% Sky Obscured)

47
34
50
65
99
100
100
100
100
100
100
100
93
94
96
99
99
98
97
98
99
100
100
99

ISS Passover

Visibility (miles)

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

Fog (%)

54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Precipitation Type

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

Precipitation Probability (%)

68
81
78
65
68
66
61
65
73
76
86
95
95
95
95
95
95
95
95
95
92
74
75
72

Precipitation Amount (mm)

0.3
0.5
0.4
0.2
0.3
0.2
0
0.2
0.3
0.3
0.3
0.8
1
1
0.9
0.8
0.7
1
1.2
0.9
0.7
0.4
0.4
0.3

Wind Speed/Direction (mph)

6
5
6
6
6
7
7
8
8
8
9
10
12
13
11
12
13
14
15
16
16
15
16
16

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
9
10
10
9
9
9
9
8
9
9
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007

Ozone (du)

255
254
255
256
256
256
257
258
260
261
260
259
257
257
255
253
251
251
250
250
249
249
249
247

Thursday 12

Waxing Crescent 17%

11:54

18:06

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 OK
09 OK
10 Bad
11 Bad
12 OK
13 OK
14 Good
15 Good
16 Good

Sun - Rise: 07:29, Set: 16:34, Transit: 12:01. Moon - Rise: 11:54, Set: 18:06. Civil Dark: 17:11 - 06:53. Nautical Dark: 17:51 - 06:13. Astro Dark: 18:29 - 05:35

Total Clouds (% Sky Obscured)

100
100
99
99
98
97
95
94
91
88
87
81
80
65
51
36
43
48
53
37
21
5
4
4

Low Clouds (% Sky Obscured)

86
80
73
70
74
76
81
68
54
39
31
24
17
12
6
0
0
0
0
2
3
4
3
3

Medium Clouds (% Sky Obscured)

98
88
73
48
35
20
10
9
9
8
9
9
10
7
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
98
97
96
90
86
82
63
46
33
33
33
20
12
9
9
10
9
9
4
2
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 (%)

54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Precipitation Type

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

Precipitation Probability (%)

60
61
63
61
56
51
42
35
26
7
7
5
0
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
81
79
76
75
75
73
73
72
72
75
76
79
76
76
76
71
67
65
66
67
66
74

Pressure (mb)

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

Ozone (du)

246
245
246
247
248
248
249
250
250
251
252
252
253
253
254
255
256
257
259
260
261
262
263
263

Friday 13

Waxing Crescent 25%

12:28

19:06

17 Good
18 Good
19 Good
20 Good
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

Sun - Rise: 07:30, Set: 16:33, Transit: 12:02. Moon - Rise: 12:28, Set: 19:06. Civil Dark: 17:10 - 06:54. Nautical Dark: 17:50 - 06:15. Astro Dark: 18:28 - 05:36

Total Clouds (% Sky Obscured)

3
4
5
6
20
36
50
50
49
51
56
60
67
63
59
52
50
49
49

Low Clouds (% Sky Obscured)

3
3
5
6
17
32
45
44
44
41
43
45
46
42
37
35
34
40
44

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
3
5
6
7
7
7
6
5
4

ISS Passover

Visibility (miles)

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

Fog (%)

54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
2
2
2
2
2
2
2
2
2
3
2
3
3
3
2
3
3

Relative Humidity (%)

79
86
88
88
89
89
89
91
91
91
91
93
91
91
88
86
82
76
73

Pressure (mb)

1020
1020
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

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

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 07/11/26 17:39:46. Forecast: 07/11/26 to 13/11/26. Timezone: UTC+0.00