Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 34%

01:14

14:19

07 Bad
08 Bad
09 Bad
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

Sun - Rise: N/A, Set: 16:29, Transit: 11:44. Moon - Rise: 01:14, Set: 14:19. Civil Dark: 17:04 - 06:25. Nautical Dark: 17:44 - 05:45. Astro Dark: 18:23 - 05:06

Total Clouds (% Sky Obscured)

58
65
67
71
82
98
73
56
51
53
42
49
62
63
67
82
60
45
53
59
61
62
56
45

Low Clouds (% Sky Obscured)

58
65
67
71
72
89
44
41
30
30
31
47
62
63
61
79
58
45
53
59
61
62
56
45

Medium Clouds (% Sky Obscured)

0
0
0
17
24
34
34
19
14
14
10
0
0
0
3
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
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
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
3
3
0
2
3
5
14
5
5
6
5
19
19
20
12
3
2
1
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)

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

Chance of Frost

Temperature (°C)

7
7
8
9
11
11
11
12
11
11
9
8
8
8
8
8
8
8
8
7
7
7
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
62
62
62
59
66
67
68
72
78
84
88
88
85
90
84
75
75
73
72
76
81
79

Pressure (mb)

1034
1034
1034
1034
1033
1032
1032
1031
1031
1031
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

310
309
309
309
310
313
317
317
315
313
311
308
307
308
310
311
312
312
311
309
307
306
306
307

Wednesday 4

Waning Crescent 24%

02:33

14:31

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:01, Set: 16:27, Transit: 11:44. Moon - Rise: 02:33, Set: 14:31. Civil Dark: 17:03 - 06:27. Nautical Dark: 17:43 - 05:47. Astro Dark: 18:22 - 05:08

Total Clouds (% Sky Obscured)

87
85
80
81
61
48
57
58
52
53
49
80
87
100
77
66
55
50
94
95
93
89
93
95

Low Clouds (% Sky Obscured)

80
77
69
73
61
48
57
58
52
51
49
79
86
100
75
66
55
50
94
94
92
89
93
95

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
4
16
10
4
2
2
1
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
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
2
4
9
19
3
6
3
0
2
18
3
7
19
14
8
6
3
2
0
2
3
8
4

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
13
14
16
15
15
14
13
12
11
11
11
11
11
11
10
10
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
72
69
65
66
60
56
61
65
71
77
79
75
71
67
71
78
79
82
77
77
70
69
68

Pressure (mb)

1031
1032
1032
1031
1031
1030
1030
1029
1029
1029
1029
1029
1030
1030
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027

Ozone (du)

307
308
307
307
307
307
307
307
306
305
305
304
304
304
305
304
303
303
302
301
298
295
295
296

Thursday 5

Waning Crescent 16%

03:51

14:43

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:03, Set: 16:25, Transit: 11:44. Moon - Rise: 03:51, Set: 14:43. Civil Dark: 17:01 - 06:29. Nautical Dark: 17:41 - 05:48. Astro Dark: 18:20 - 05:09

Total Clouds (% Sky Obscured)

95
98
96
93
100
78
70
64
57
64
73
78
92
100
100
97
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

94
98
96
93
100
78
70
64
57
64
73
78
92
100
100
97
100
98
95
93
90
87
84
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
7
10
20
19
22
30
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
37
50
36
28
21
16

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
4
3
1
0
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

12
14
14
13
14
14
14
12
12
11
9
8
8
7
8
8
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
64
68
64
60
58
59
64
70
77
81
85
84
79
77
78
77
77
75
77
77
77
77

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

298
298
298
299
299
299
299
299
299
300
303
306
307
309
310
309
306
305
304
304
304
304
303
302

Friday 6

Waning Crescent 9%

05:08

14:55

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:05, 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)

99
98
89
97
96
97
98
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

92
95
78
71
81
82
82
82
87
91
95
95
95
95
95
95
97
98
99
100
100
100
100
93

Medium Clouds (% Sky Obscured)

39
38
54
50
47
36
88
96
46
64
50
86
52
34
50
63
67
100
100
100
59
49
90
34

High Clouds (% Sky Obscured)

8
5
28
47
43
57
79
76
83
73
56
49
15
8
28
52
100
79
30
9
5
2
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
1
0
0
0
0
0
1
1
4
4
3
1
3
6
14
33
49
26
40
64
53
24

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
0
0.6
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
72
67
63
62
62
65
67
69
70
73
74
77
77
78
79
84
88
87
87
91
93

Pressure (mb)

1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

302
301
301
302
302
302
301
300
302
303
302
302
302
302
302
303
303
302
302
303
303
302
301
301

Saturday 7

Waning Crescent 4%

06:25

15:08

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:06, 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)

96
100
100
100
100
100
100
100
100
100
100
97
93
89
91
93
95
94
92
91
92
93
96
97

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
96
91
88
91
93
94
93
92
91
92
93
94
94

Medium Clouds (% Sky Obscured)

34
31
33
34
30
44
60
86
91
89
86
73
62
51
41
30
20
18
16
14
29
44
59
62

High Clouds (% Sky Obscured)

0
2
3
11
28
43
40
40
40
50
50
32
28
28
21
16
7
12
17
25
20
15
11
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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 (%)

26
12
8
5
1
5
8
12
14
16
15
30
34
34
30
32
26
20
11
1
4
4
1
7

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
5
5
5
5
4
4
4
3
3
3
3
3
3
3
3
3
3
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
90
90
88
87
85
85
87
90
91
91
91
91
91
90
91
90
90
90
90
90
90
90

Pressure (mb)

1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

299
298
298
298
298
298
298
297
297
296
296
296
296
295
295
295
294
293
293
293
293
292
292
291

Sunday 8

Waning Crescent 1%

No Rise

15:24

07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:08, Set: 16:20, Transit: 11:44. Moon - Rise: No Rise, 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)

99
99
99
98
98
88
77
68
67
65
62
66
71
76
80
85
89
91
93
91
91
95
100
98

Low Clouds (% Sky Obscured)

96
96
95
93
90
79
68
57
58
59
60
63
60
60
61
62
67
57
52
48
43
43
42
42

Medium Clouds (% Sky Obscured)

66
71
60
43
26
22
19
17
9
4
0
0
0
0
0
0
0
0
0
0
5
9
12
8

High Clouds (% Sky Obscured)

24
29
21
13
1
1
0
0
0
0
0
15
24
38
21
18
11
18
26
38
58
77
94
90

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 (%)

11
12
17
17
14
22
17
8
14
13
5
5
5
0
1
1
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)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

88
87
88
82
78
73
73
74
74
80
84
87
90
91
93
93
93
93
93
94
93
93
94
93

Pressure (mb)

1016
1016
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

291
292
292
291
289
288
288
288
289
286
284
282
280
278
276
275
274
273
273
272
271
272
273
274

Monday 9

New Moon 0%

07:42

15:44

Sun - Rise: 07:10, Set: 16:19, Transit: 11:44. Moon - Rise: 07:42, 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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 03/11/26 07:44:06. Forecast: 03/11/26 to 09/11/26. Timezone: UTC+0.00