Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 3

Third Quarter 54%

22:45

15:39

04 OK
05 Bad
06 Bad
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

Sun - Rise: 07:05, Set: 18:33, Transit: 12:49. Moon - Rise: 22:45, Set: 15:39. Civil Dark: 19:06 - 06:32. Nautical Dark: 19:45 - 05:53. Astro Dark: 20:25 - 05:13

Total Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
93
67
70
63
54
55

Low Clouds (% Sky Obscured)

7
15
22
48
47
43
40
39
63
85
97
99
87
87
69
91
99
56
52
45
52
50
46
44

Medium Clouds (% Sky Obscured)

24
3
7
29
21
21
29
37
38
80
87
99
93
98
100
95
59
37
52
2
0
0
0
0

High Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
100
100
100
100
100
100
100
93
35
30
30
9
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
0
0
0
0
0
3
3
5
5
12
16
29
38
23
15
9
2
5
2
3
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
3
3
5
5
5
6
6
6
6
5
6
5
6
6
4
4
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

11
11
11
11
12
14
15
16
17
18
19
19
18
17
16
15
15
15
14
14
13
13
13
13

Feels Like (°C)

9
10
9
10
10
12
14
15
16
17
17
17
17
16
15
14
14
14
14
12
13
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
86
78
74
68
63
60
57
55
61
68
77
82
82
82
84
87
90
92
92
92

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029

Ozone (du)

302
302
303
303
304
304
304
304
304
305
305
305
305
306
306
307
309
310
310
311
316
321
320
319

Sunday 4

Waning Crescent 42%

00:11

16:15

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

Sun - Rise: 07:07, Set: 18:31, Transit: 12:49. Moon - Rise: 00:11, Set: 16:15. Civil Dark: 19:04 - 06:34. Nautical Dark: 19:43 - 05:55. Astro Dark: 20:23 - 05:15

Total Clouds (% Sky Obscured)

55
45
44
42
37
39
21
17
24
43
60
46
29
25
52
37
21
14
24
27
32
45
50
46

Low Clouds (% Sky Obscured)

36
31
29
31
27
26
13
11
12
13
11
10
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
2
5
6
7
6
6
19
5
6
2
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
30
53
35
29
25
47
30
17
6
10
19
27
36
49
44

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
1
33
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
11
11
12
14
16
17
18
17
17
17
16
15
13
12
11
11
10
9
8
8
7

Dew Point (°C)

12
11
10
9
7
6
6
6
6
6
5
5
5
5
6
5
4
4
3
2
1
1
1
2

Relative Humidity (%)

95
92
91
85
77
66
59
53
48
44
40
38
38
40
47
50
51
53
53
51
52
53
55
60

Pressure (mb)

1029
1029
1029
1029
1029
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

318
319
319
314
306
302
301
299
296
294
291
290
288
287
286
284
283
281
280
279
277
276
276
275

Monday 5

Waning Crescent 31%

01:39

16:39

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

Sun - Rise: 07:09, Set: 18:28, Transit: 12:49. Moon - Rise: 01:39, Set: 16:39. Civil Dark: 19:02 - 06:35. Nautical Dark: 19:41 - 05:56. Astro Dark: 20:20 - 05:17

Total Clouds (% Sky Obscured)

62
74
9
8
9
13
45
47
39
48
54
60
54
53
23
21
30
35
40
40
42
51
54
58

Low Clouds (% Sky Obscured)

0
0
0
0
2
13
45
47
39
48
54
60
54
43
22
0
6
14
20
35
37
46
50
58

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

62
74
5
4
4
3
20
8
5
6
2
6
23
32
5
21
23
31
31
31
33
21
35
40

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
12
7
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
0
0
0
0
0
0
0
0
0
0
14
18
19
5
1
0
1
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
5
5
5
6
7
7
8
9
9
9
8
8
6
5
5
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

9
9
8
8
9
11
15
17
18
19
20
20
20
20
19
17
16
15
14
14
13
13
13
12

Feels Like (°C)

6
7
7
8
8
11
14
15
16
18
18
18
19
19
18
17
15
13
13
12
12
12
11
11

Dew Point (°C)

3
5
6
7
7
9
11
13
15
14
15
16
16
16
15
14
13
13
12
11
11
10
10
10

Relative Humidity (%)

67
77
85
91
91
86
78
77
81
72
75
76
79
80
78
83
83
86
83
82
83
83
84
84

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

274
273
271
271
271
270
269
269
268
267
267
267
267
267
267
268
269
269
269
270
270
269
270
270

Tuesday 6

Waning Crescent 20%

03:04

16:57

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:10, Set: 18:26, Transit: 12:48. Moon - Rise: 03:04, Set: 16:57. Civil Dark: 19:00 - 06:37. Nautical Dark: 19:39 - 05:58. Astro Dark: 20:18 - 05:19

Total Clouds (% Sky Obscured)

70
78
86
81
80
76
81
84
88
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
76
85
81
80
76
81
64
46
46
53
66
77
74
72
79
84
90
91
92
93
95
98
100

Medium Clouds (% Sky Obscured)

0
0
3
3
0
0
9
18
27
32
45
68
98
90
92
99
97
94
98
89
50
81
99
100

High Clouds (% Sky Obscured)

40
38
33
20
10
4
20
30
38
69
85
97
98
99
100
91
82
65
74
48
93
75
61
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
9
9
9
9
9
9
9
9
9
9
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

None
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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
2
0
18
12
3
1
10
35
34
34
33
25
28
27
23
35
45
49
51
59
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
13
14
15
17
18
19
19
20
20
18
17
16
15
14
13
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
87
89
89
86
79
66
57
55
56
58
71
82
83
86
84
83
81
81
83
80
81

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020

Ozone (du)

269
269
269
269
270
270
270
272
274
274
275
276
278
279
280
281
282
283
285
284
284
286
288
290

Wednesday 7

Waning Crescent 12%

No Rise

17:11

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 OK
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 OK

Sun - Rise: 07:12, Set: 18:24, Transit: 12:48. Moon - Rise: No Rise, Set: 17:11. Civil Dark: 18:57 - 06:39. Nautical Dark: 19:36 - 06:00. Astro Dark: 20:16 - 05:20

Total Clouds (% Sky Obscured)

98
97
95
83
75
65
67
68
70
72
80
83
29
51
87
56
42
31
23
13
2
8
13
20

Low Clouds (% Sky Obscured)

93
85
78
76
66
65
56
56
10
23
8
7
7
20
35
40
39
31
23
13
2
4
6
8

Medium Clouds (% Sky Obscured)

90
31
55
79
74
49
2
56
60
66
76
76
16
16
17
10
5
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

53
60
65
70
73
40
67
68
70
61
55
58
0
0
0
0
0
0
0
0
0
1
2
3

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

57
49
47
58
37
14
9
8
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
10
11
11
12
13
14
14
15
15
14
13
12
11
10
9
9
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
77
78
80
72
65
62
59
58
57
51
46
44
49
48
53
59
67
70
74
79
81
81

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1021
1021

Ozone (du)

293
296
298
298
298
294
293
300
306
309
313
316
320
322
325
328
326
324
322
321
319
318
317
316

Thursday 8

Waning Crescent 6%

04:27

17:24

04 OK
05 OK
06 OK
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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:14, Set: 18:22, Transit: 12:48. Moon - Rise: 04:27, Set: 17:24. Civil Dark: 18:55 - 06:40. Nautical Dark: 19:34 - 06:01. Astro Dark: 20:13 - 05:22

Total Clouds (% Sky Obscured)

26
31
37
55
73
91
80
67
55
61
63
61
55
57
50
51
51
47
65
82
100
100
100
100

Low Clouds (% Sky Obscured)

10
15
17
20
20
20
24
27
30
43
56
61
55
57
45
29
23
14
21
33
48
74
86
94

Medium Clouds (% Sky Obscured)

1
1
1
6
12
17
14
10
0
0
0
0
5
10
16
34
51
47
65
82
98
95
91
88

High Clouds (% Sky Obscured)

2
1
0
12
23
40
37
38
30
38
41
35
30
35
35
36
36
32
52
71
89
90
92
94

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
5
6
3
4
3
0
0
1
1
2
4
0
4
13
22
31
39
58

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
84
79
74
69
63
58
52
52
52
52
54
55
56
59
61
64
69
76
84
85
88

Pressure (mb)

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

Ozone (du)

315
313
312
310
309
307
306
304
301
299
297
295
292
289
286
282
281
279
278
277
276
275
274
273

Friday 9

Waning Crescent 2%

05:47

17:35

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:15, Set: 18:19, Transit: 12:47. Moon - Rise: 05:47, Set: 17:35. Civil Dark: 18:53 - 06:42. Nautical Dark: 19:32 - 06:03. Astro Dark: 20:11 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
80
71
72
70
70

Low Clouds (% Sky Obscured)

96
97
99
99
100
100
100
100
100
100
100
100
85
75
71
67
65
60
55
47
40

Medium Clouds (% Sky Obscured)

89
91
92
94
96
98
75
52
29
50
71
90
83
76
68
51
31
12
21
27
40

High Clouds (% Sky Obscured)

72
51
33
28
22
14
36
58
82
79
78
79
83
88
92
65
38
13
9
4
0

ISS Passover

Visibility (miles)

8
8
8
8
9
9
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

69
71
72
81
77
59
44
26
4
25
40
54
57
53
43
41
36
15
12
10
7

Precipitation Amount (mm)

0.4
0.3
0.3
0.5
0.4
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
7
9
9
10
10
10
10
13
13
12
12
12
12
12
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
95
93
90
89
83
78
73
79
83
90
89
87
86
83
82
79
80
82

Pressure (mb)

1020
1019
1018
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1013
1013
1013
1013
1014

Ozone (du)

272
271
270
270
269
268
267
266
266
266
266
266
266
267
269
270
272
275
278
280
282

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

Generated: 03/10/26 04:00:12. Forecast: 03/10/26 to 09/10/26. Timezone: UTC+1.00