Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waning Gibbous 54%

21:21

15:56

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

Sun - Rise: 07:12, Set: 18:39, Transit: 12:54. Moon - Rise: 21:21, Set: 15:56. Civil Dark: 19:14 - 06:37. Nautical Dark: 19:54 - 05:56. Astro Dark: 20:36 - 05:15

Total Clouds (% Sky Obscured)

77
86
82
67
56
46
57
39
46
89
88
99
100
81
47
34
45
31
23
18
23
48
70
53

Low Clouds (% Sky Obscured)

38
28
25
19
25
20
22
29
34
59
74
98
100
52
26
25
28
28
21
16
20
24
28
24

Medium Clouds (% Sky Obscured)

27
21
18
63
43
46
49
13
15
81
45
47
31
15
0
0
0
0
0
0
0
9
19
0

High Clouds (% Sky Obscured)

77
73
14
3
18
13
44
3
2
5
2
6
25
27
25
3
21
3
2
3
2
22
43
39

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
1
10
9
2
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 (%)

1
4
21
0
0
1
0
2
12
24
20
23
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
10
10
10
10
10
10
10
10
11
11
11
11
10
9
8
7
5
3
3
2
2

Relative Humidity (%)

56
60
64
66
69
73
73
75
78
82
79
84
84
80
87
88
85
77
66
55
47
43
42
42

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1028
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

305
305
305
305
305
307
310
313
314
311
310
310
310
309
310
310
309
309
310
310
310
310
309
311

Saturday 3

Third Quarter 42%

22:39

15:56

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

Sun - Rise: 07:13, Set: 18:37, Transit: 12:54. Moon - Rise: 22:39, Set: 15:56. Civil Dark: 19:12 - 06:39. Nautical Dark: 19:52 - 05:58. Astro Dark: 20:33 - 05:17

Total Clouds (% Sky Obscured)

39
42
47
51
17
2
0
10
0
0
0
2
0
4
16
34
39
43
54
100
73
93
76
51

Low Clouds (% Sky Obscured)

5
8
14
14
0
0
0
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
3
2
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
55
23
37

High Clouds (% Sky Obscured)

39
40
40
44
17
2
0
0
0
0
0
2
0
4
16
34
39
43
54
99
73
93
62
15

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
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)

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

Chance of Frost

Temperature (°C)

15
14
13
11
10
9
9
8
7
6
6
6
6
6
5
5
6
9
12
14
16
17
17
17

Feels Like (°C)

12
12
11
9
8
9
9
8
7
7
7
6
6
6
5
4
5
8
11
12
13
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

42
45
53
58
62
67
68
68
66
66
66
67
67
70
71
73
72
67
60
53
43
36
34
33

Pressure (mb)

1029
1029
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026

Ozone (du)

310
309
308
308
308
310
312
316
314
310
304
301
300
299
297
296
295
295
293
292
291
289
289
287

Sunday 4

Waning Crescent 31%

00:08

16:29

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
12 Bad
13 Bad
14 Bad
15 OK

Sun - Rise: 07:15, Set: 18:35, Transit: 12:54. Moon - Rise: 00:08, Set: 16:29. Civil Dark: 19:09 - 06:40. Nautical Dark: 19:50 - 06:00. Astro Dark: 20:31 - 05:19

Total Clouds (% Sky Obscured)

56
56
59
57
56
71
86
75
99
100
100
98
90
58
60
63
58
54
61
68
50
47
46
40

Low Clouds (% Sky Obscured)

0
0
0
19
7
0
0
0
0
0
0
3
22
28
33
47
51
39
50
38
32
36
43
40

Medium Clouds (% Sky Obscured)

38
23
13
8
13
6
19
29
66
73
23
18
12
18
20
15
7
12
11
14
13
11
6
3

High Clouds (% Sky Obscured)

23
39
58
49
37
66
86
64
94
100
100
96
83
26
20
9
9
14
17
37
16
15
14
9

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
3
10
12
6
5
5
5
5
5
5
5
5
5

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

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)

7
7
5
5
5
5
5
5
5
5
5
5
7
7
7
7
7
8
10
11
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
13
10
10
10
10
11
12
11
12
12
12
12
13
13
13
14
15
15
16
17
17
17

Dew Point (°C)

1
3
4
3
2
4
6
7
8
10
11
11
11
12
12
12
12
13
14
13
12
11
11
11

Relative Humidity (%)

34
39
46
48
50
57
65
72
77
81
86
87
89
90
92
92
87
86
81
73
65
58
59
57

Pressure (mb)

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

Ozone (du)

285
284
283
282
281
280
279
277
276
275
275
273
272
270
269
268
268
268
268
267
266
266
267
267

Monday 5

Waning Crescent 20%

01:38

16:51

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 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK

Sun - Rise: 07:17, Set: 18:32, Transit: 12:53. Moon - Rise: 01:38, Set: 16:51. Civil Dark: 19:07 - 06:42. Nautical Dark: 19:47 - 06:02. Astro Dark: 20:28 - 05:21

Total Clouds (% Sky Obscured)

60
75
88
94
97
93
98
95
98
87
84
77
54
42
32
52
66
80
80
78
68
54
39
25

Low Clouds (% Sky Obscured)

45
41
38
39
41
23
19
16
13
17
23
30
27
24
24
36
53
70
74
78
68
47
37
25

Medium Clouds (% Sky Obscured)

0
4
3
5
6
7
11
15
19
23
25
25
18
11
6
25
29
31
24
26
35
4
30
10

High Clouds (% Sky Obscured)

26
49
72
68
74
90
96
93
95
62
51
34
7
2
3
8
10
5
8
40
38
35
35
25

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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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
4
2
2
3
3
4
5
3
2
2
0
1
2
1
4
10
13
26
21
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)

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

Chance of Frost

Temperature (°C)

19
19
18
17
17
16
15
15
15
15
14
14
14
14
14
14
14
15
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
59
64
69
72
75
86
89
89
87
89
87
84
86
86
87
86
78
73
78
82
85
72
69

Pressure (mb)

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

Ozone (du)

266
265
264
264
264
264
264
264
264
263
263
263
263
264
265
267
268
269
270
271
273
274
275
275

Tuesday 6

Waning Crescent 12%

03:06

17:07

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

Sun - Rise: 07:19, Set: 18:30, Transit: 12:53. Moon - Rise: 03:06, Set: 17:07. Civil Dark: 19:04 - 06:44. Nautical Dark: 19:45 - 06:04. Astro Dark: 20:26 - 05:23

Total Clouds (% Sky Obscured)

25
35
40
41
43
44
43
41
40
44
53
62
49
38
29
83
74
66
48
32
17
26
37
48

Low Clouds (% Sky Obscured)

25
35
40
41
43
44
43
41
40
44
50
48
13
13
5
30
22
14
11
7
3
20
36
48

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
5
9
14
10
38
29
65
64
58
46
31
17
16
14
12

High Clouds (% Sky Obscured)

25
35
35
35
35
40
30
40
40
39
30
2
30
27
1
25
48
65
48
28
11
6
2
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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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
2
3
4
11
3
3
3
5
20
17
19
15
13
21
16
10
7
4
0
2
6
9

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)

8
7
6
6
5
5
4
4
4
3
3
3
2
4
4
5
6
6
7
8
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
8
7
7
7
7
6
6
6
6
6
5
5
5
4
5
4
3
3
3
2
2
2

Relative Humidity (%)

74
74
71
71
76
80
81
81
81
82
82
84
84
85
85
81
73
66
59
55
51
47
48
48

Pressure (mb)

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

Ozone (du)

277
277
277
277
278
280
281
281
282
283
283
281
281
286
293
298
303
308
313
316
318
321
320
320

Wednesday 7

Waning Crescent 6%

04:31

17:19

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

Sun - Rise: 07:20, Set: 18:27, Transit: 12:53. Moon - Rise: 04:31, Set: 17:19. Civil Dark: 19:02 - 06:46. Nautical Dark: 19:42 - 06:05. Astro Dark: 20:23 - 05:25

Total Clouds (% Sky Obscured)

42
38
36
39
41
44
42
39
36
34
30
28
22
20
17
17
17
16
25
34
42
43
42
43

Low Clouds (% Sky Obscured)

42
36
25
24
28
30
25
21
15
19
21
26
20
18
15
15
16
16
23
31
38
29
22
16

Medium Clouds (% Sky Obscured)

8
4
0
0
0
0
5
9
14
8
4
0
0
1
1
1
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
1
0
0
0
1
2
3
12
20
29

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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

10
9
3
9
10
4
15
18
12
17
18
7
25
30
30
29
24
1
5
8
0
2
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
6
6
6
7
7
6
6
5
5
5
5
4
4
3
3
4
4
5
8
8

Dew Point (°C)

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

Relative Humidity (%)

50
56
65
74
76
77
78
78
79
79
79
79
79
77
77
74
69
63
58
54
50
46
46
45

Pressure (mb)

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

Ozone (du)

319
319
319
319
321
323
325
325
324
324
323
322
322
321
320
320
318
316
315
313
312
311
309
307

Thursday 8

Waning Crescent 2%

05:53

17:29

16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 07:22, Set: 18:25, Transit: 12:53. Moon - Rise: 05:53, Set: 17:29. Civil Dark: 19:00 - 06:48. Nautical Dark: 19:40 - 06:07. Astro Dark: 20:21 - 05:26

Total Clouds (% Sky Obscured)

41
39
37
48
59
61
62
68
73
81
88
96
94
90
83
87
94
100
100
100
100

Low Clouds (% Sky Obscured)

15
14
16
13
10
7
5
3
0
2
5
7
26
43
62
61
65
68
54
43
32

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
12
23
33
49
66
82
76
71
65
74
81
88
84
82
80

High Clouds (% Sky Obscured)

26
23
20
38
59
61
62
63
52
51
60
68
58
45
36
50
77
100
100
100
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

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

0
1
0
0
2
0
0
0
0
0
0
0
1
1
0
2
3
1
13
25
34

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
52
61
72
73
75
78
78
79
81
78
75
72
71
70
68
69
69
72
69
70

Pressure (mb)

1026
1026
1027
1027
1028
1028
1029
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

305
303
301
299
294
289
284
280
277
274
273
272
271
270
269
268
269
270
271
271
271

Forecast for Sheffield, Sheffield, United Kingdom (53.38,-1.47)

Generated: 02/10/26 16:39:10. Forecast: 02/10/26 to 08/10/26. Timezone: UTC+1.00