Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Crescent 8%

05:08

14:55

10 Bad
11 Bad
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

Sun - Rise: 07:06, Set: 16:23, Transit: 11:44. Moon - Rise: 05:08, Set: 14:55. Civil Dark: 16:59 - 06:30. Nautical Dark: 17:40 - 05:50. Astro Dark: 18:19 - 05:11

Total Clouds (% Sky Obscured)

75
82
100
100
100
100
100
100
100
100
94
81
81
100
100
100
100
100
100
97
100
100
100
94

Low Clouds (% Sky Obscured)

47
53
80
81
86
83
74
65
64
58
71
74
74
99
99
100
100
100
100
97
99
98
89
81

Medium Clouds (% Sky Obscured)

75
82
100
100
100
95
100
100
97
84
81
65
41
3
4
4
3
4
6
1
3
8
27
1

High Clouds (% Sky Obscured)

75
82
100
100
100
100
100
100
100
100
79
38
42
42
35
40
88
36
30
15
30
30
30
31

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
1
2
1
1
0
100
44

Precipitation Type

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

Precipitation Probability (%)

6
52
3
14
18
26
25
7
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
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
3
3
3
4
4
4
3
3
3
2
2
2
3
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
73
71
72
74
80
85
85
84
84
85
85
84
84
84
82
79
75
74
75
72
74
71

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

298
296
296
295
296
295
294
294
294
294
294
295
295
294
294
293
292
292
293
293
292
291
292
292

Saturday 7

Waning Crescent 4%

06:25

15:08

10 Bad
11 Bad
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

Sun - Rise: 07:08, Set: 16:22, Transit: 11:44. Moon - Rise: 06:25, Set: 15:08. Civil Dark: 16:58 - 06:32. Nautical Dark: 17:38 - 05:52. Astro Dark: 18:17 - 05:12

Total Clouds (% Sky Obscured)

73
67
65
59
69
88
91
93
85
89
89
79
75
61
80
94
100
100
100
100
100
100
98
93

Low Clouds (% Sky Obscured)

73
67
65
59
66
74
78
82
80
78
80
77
75
61
78
94
100
100
100
100
100
100
98
93

Medium Clouds (% Sky Obscured)

1
0
2
7
8
7
8
8
0
5
2
0
0
0
0
0
0
0
0
0
0
0
1
4

High 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

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
2
15
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
1
1
3
0
1
1
1
2
2
3
1
3
2
4
1
15
12
3
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)

2
3
3
4
4
3
3
4
3
3
3
4
3
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
60
60
61
61
60
61
56
55
53
55
59
68
72
74
73
75
78
80
83
83
79

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

292
293
295
294
293
292
293
292
292
292
291
291
289
286
285
287
288
289
290
292
297
295
288
284

Sunday 8

Waning Crescent 1%

07:42

15:24

10 Bad
11 Bad
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

Sun - Rise: 07:10, Set: 16:20, Transit: 11:44. Moon - Rise: 07:42, Set: 15:24. Civil Dark: 16:56 - 06:34. Nautical Dark: 17:37 - 05:53. Astro Dark: 18:16 - 05:14

Total Clouds (% Sky Obscured)

98
69
72
79
80
79
84
92
100
89
69
55
54
62
68
82
82
91
91
91
85
79
74
62

Low Clouds (% Sky Obscured)

95
61
72
78
79
78
82
90
100
89
69
55
54
62
68
81
81
81
81
81
73
71
74
62

Medium Clouds (% Sky Obscured)

37
16
8
0
1
0
0
0
0
0
0
0
0
0
0
0
0
6
15
14
14
10
14
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
6
0
1
2
3
2

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
34
34
34
34
34
34
34
34
34
34

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 (%)

2
13
14
6
13
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
64
62
60
62
66
69
71
71
74
79
80
82
83
83
82
79
79
79
78
79
76
71

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

283
286
289
291
291
287
289
294
295
292
285
280
272
267
267
265
265
265
266
267
268
269
267
266

Monday 9

New Moon 0%

08:56

15:44

10 Bad
11 Bad
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

Sun - Rise: 07:12, Set: 16:19, Transit: 11:44. Moon - Rise: 08:56, Set: 15:44. Civil Dark: 16:55 - 06:35. Nautical Dark: 17:35 - 05:55. Astro Dark: 18:15 - 05:15

Total Clouds (% Sky Obscured)

56
55
51
51
52
53
54
55
55
65
65
70
70
75
76
77
81
86
86
89
86
82
88
90

Low Clouds (% Sky Obscured)

56
55
51
47
40
42
44
49
55
57
54
55
55
60
63
56
58
61
59
57
53
53
53
51

Medium Clouds (% Sky Obscured)

14
17
27
37
44
50
52
54
55
52
42
38
34
34
35
40
40
55
60
65
65
70
65
59

High Clouds (% Sky Obscured)

1
0
0
1
1
12
26
41
51
58
65
62
60
61
66
69
72
72
76
78
72
72
82
86

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 (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
3
5
7
14
18
22
21
19
17
22
23
25
40
51
60
60
57
53
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
57
53
52
53
59
66
70
75
79
84
87
90
91
90
91
91
91
91
93
91
91
91
84

Pressure (mb)

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

Ozone (du)

264
265
264
261
260
258
255
253
250
248
248
245
243
242
241
240
239
237
239
240
241
242
242
242

Tuesday 10

Waxing Crescent 2%

10:04

16:12

10 Bad
11 Bad
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

Sun - Rise: 07:13, Set: 16:17, Transit: 11:44. Moon - Rise: 10:04, Set: 16:12. Civil Dark: 16:53 - 06:37. Nautical Dark: 17:34 - 05:56. Astro Dark: 18:13 - 05:17

Total Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
79
83
88
92
94
96
98
99

Low Clouds (% Sky Obscured)

70
94
95
94
93
95
98
99
99
98
97
95
94
94
89
82
77
83
87
92
92
93
94
97

Medium Clouds (% Sky Obscured)

55
76
44
83
94
91
65
84
88
95
98
99
99
99
89
76
60
40
45
45
56
74
88
86

High Clouds (% Sky Obscured)

75
93
100
100
90
64
94
90
99
93
59
78
99
100
85
70
40
36
28
25
35
31
45
52

ISS Passover

Visibility (miles)

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

Fog (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Precipitation Type

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

Precipitation Probability (%)

57
54
43
39
31
29
28
22
28
34
41
50
64
80
95
95
89
95
95
95
95
93
81
74

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
1
0.7
0.5
0.6
0.9
1.1
0.9
0.6
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
67
64
66
68
71
72
73
74
78
85
90
90
90
88
91
95
96
96
98
98
96
96
96

Pressure (mb)

1010
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1005
1005

Ozone (du)

242
242
244
245
244
245
246
247
248
251
251
249
249
248
248
248
247
247
247
248
248
249
249
250

Wednesday 11

Waxing Crescent 5%

10:04

16:50

10 Bad
11 Bad
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

Sun - Rise: 07:14, Set: 16:15, Transit: 11:44. Moon - Rise: 10:04, Set: 16:50. Civil Dark: 16:52 - 06:38. Nautical Dark: 17:33 - 05:57. Astro Dark: 18:12 - 05:17

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
99
99
98
97
97
97
96
92
91
90
90
89
89
92
96
100
100
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

83
83
71
57
38
41
45
49
62
74
88
84
80
77
80
85
88
89
91
92
94
97
99
99

High Clouds (% Sky Obscured)

51
53
62
78
96
88
81
77
69
74
88
90
96
97
94
91
87
78
72
60
74
87
100
99

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
8
7

Fog (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

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 (%)

58
17
22
21
10
16
17
16
14
15
14
19
20
18
19
20
16
20
22
21
24
29
35
54

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
11
11
10
10
9
9
9
9
9
9
9
9
9
9
8
8
8
7
7
7
7
7

Relative Humidity (%)

95
95
93
93
92
92
91
91
91
91
93
93
93
93
93
93
91
88
88
87
87
87
87
85

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011

Ozone (du)

249
248
247
245
243
241
240
239
239
239
239
239
240
240
241
241
241
242
243
245
247
247
248
249

Thursday 12

Waxing Crescent 10%

11:01

17:39

10 Bad
11 Bad
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

Sun - Rise: 07:16, Set: 16:15, Transit: 11:44. Moon - Rise: 11:01, Set: 17:39. Civil Dark: 16:51 - 06:39. Nautical Dark: 17:32 - 05:58. Astro Dark: 18:11 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
93
89
85
82
84
88
91
78
66
56
61
68
70

Low Clouds (% Sky Obscured)

95
95
93
94
93
95
95
93
89
85
79
66
53
37
39
41
43
49
57
63

Medium Clouds (% Sky Obscured)

99
99
99
98
98
87
75
64
64
65
66
49
35
22
16
11
4
5
6
6

High Clouds (% Sky Obscured)

97
97
82
67
53
49
44
40
44
47
49
54
59
67
62
52
38
29
20
15

ISS Passover

Visibility (miles)

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

Fog (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Precipitation Type

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

Precipitation Probability (%)

67
81
78
73
67
62
63
58
52
43
31
24
17
3
3
2
0
0
0
0

Precipitation Amount (mm)

0.4
0.7
0.6
0.5
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
12
13
13
12
12
12
12
11
11
10
9
9
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
93
91
93
91
91
91
90
88
87
84
82
82
84
83
82
80

Pressure (mb)

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

Ozone (du)

249
249
250
249
249
249
249
249
248
248
247
247
247
248
248
249
249
250
250
250

Forecast for Welwyn Garden City, Hertfordshire, United Kingdom (51.80,-0.21)

Generated: 06/11/26 09:30:48. Forecast: 06/11/26 to 12/11/26. Timezone: UTC+0.00