Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 77%

17:43

02:13

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

Sun - Rise: 07:16, Set: 19:28, Transit: 13:21. Moon - Rise: 17:43, Set: 02:13. Civil Dark: 19:58 - 06:46. Nautical Dark: 20:33 - 06:11. Astro Dark: 21:09 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
44
4
3
2
8
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
84
39
2
2
2
1
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
48
52
53
39
23
13
6
3
2
1
1
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)

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

Chance of Frost

Temperature (°C)

6
5
4
4
4
3
3
3
3
3
3
3
3
3
6
8
9
10
10
11
11
10
9
8

Feels Like (°C)

3
2
0
0
-1
-1
1
1
0
-0
-0
-1
-1
1
3
5
7
8
8
9
9
8
7
6

Dew Point (°C)

-1
-1
-3
-6
-9
-11
-12
-14
-14
-14
-14
-13
-12
-9
-6
-4
-3
-3
-2
-2
-2
-2
-1
-1

Relative Humidity (%)

58
66
60
48
39
34
31
28
27
27
29
31
34
41
43
43
43
42
41
40
41
43
47
51

Pressure (mb)

1026
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

272
273
274
274
275
275
276
277
279
279
278
278
278
279
280
281
281
281
281
281
280
279
279
280

Tuesday 22

Waxing Gibbous 85%

18:05

03:23

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

Sun - Rise: 07:17, Set: 19:26, Transit: 13:21. Moon - Rise: 18:05, Set: 03:23. Civil Dark: 19:56 - 06:47. Nautical Dark: 20:31 - 06:12. Astro Dark: 21:07 - 05:37

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
3
5
5
5
3

Low 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

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
2
0
0
0
0
0
2
4
2
4
3

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
2
4
2
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

6
4
3
3
2
2
2
1
1
1
1
1
1
2
5
7
8
9
10
10
10
10
9
7

Feels Like (°C)

4
2
2
3
2
2
1
1
0
0
0
0
-0
1
4
5
7
8
8
9
8
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

65
71
71
70
74
74
74
77
77
77
74
71
71
65
53
43
39
38
39
40
41
42
47
53

Pressure (mb)

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

Ozone (du)

279
278
279
280
281
282
281
279
278
277
278
278
280
281
280
280
281
282
283
282
281
281
281
282

Wednesday 23

Waxing Gibbous 91%

18:24

04:33

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

Sun - Rise: 07:18, Set: 19:24, Transit: 13:20. Moon - Rise: 18:24, Set: 04:33. Civil Dark: 19:54 - 06:49. Nautical Dark: 20:29 - 06:14. Astro Dark: 21:05 - 05:38

Total Clouds (% Sky Obscured)

6
42
79
67
94
64
45
3
0
0
0
0
5
6
9
40
19
26
14
9
6
3
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
1
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
0
0
0
0
0
0
0
0
5
4
9
27
19
11
8
4
1
0
0
0

High Clouds (% Sky Obscured)

2
41
76
64
93
54
45
2
0
0
0
0
2
4
4
34
10
19
7
3
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
9
9
9
9
9
9

Fog (%)

0
0
0
43
88
92
93
92
87
48
23
10
5
2
2
2
2
2
2
2
2
2
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
0
-0
-1
-2
-3
-5
-8
-8
-8
-9
-9
-9
-8
-7
-7
-7
-7
-7
-7
-9
-10
-9
-8

Relative Humidity (%)

70
83
85
84
78
71
65
47
51
53
48
47
48
46
46
40
37
34
34
33
29
27
30
37

Pressure (mb)

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

Ozone (du)

282
282
282
282
283
284
284
287
290
296
297
296
295
294
295
294
295
294
293
293
294
293
293
291

Thursday 24

Waxing Gibbous 96%

18:41

05:44

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

Sun - Rise: 07:20, Set: 19:22, Transit: 13:20. Moon - Rise: 18:41, Set: 05:44. Civil Dark: 19:52 - 06:50. Nautical Dark: 20:27 - 06:15. Astro Dark: 21:02 - 05:39

Total Clouds (% Sky Obscured)

4
13
26
39
37
35
30
22
13
37
43
46
17
53
55
62
59
27
33
12
11
5
2
2

Low 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

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)

3
12
24
35
33
32
26
18
11
37
43
46
16
49
55
62
59
26
33
12
10
3
1
1

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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
0
1
1
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

3
1
0
-0
-0
0
1
1
1
1
1
1
1
2
5
7
8
9
9
10
10
9
9
7

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-4
-6
-10
-15
-18
-20
-22
-24
-26
-27
-27
-24
-20
-20
-18
-15
-13
-12
-11
-10
-9
-8

Relative Humidity (%)

55
70
73
66
49
31
23
18
15
13
11
10
10
12
15
12
14
17
19
21
23
25
27
34

Pressure (mb)

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

Ozone (du)

290
289
286
284
283
282
281
280
279
278
278
276
275
275
274
273
272
271
270
269
268
267
267
266

Friday 25

Waxing Gibbous 99%

18:59

06:57

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

Sun - Rise: 07:21, Set: 19:20, Transit: 13:20. Moon - Rise: 18:59, Set: 06:57. Civil Dark: 19:50 - 06:51. Nautical Dark: 20:25 - 06:16. Astro Dark: 21:00 - 05:41

Total Clouds (% Sky Obscured)

2
3
4
4
8
10
30
8
8
10
7
15
17
24
42
64
57
50
42
50
57
65
45
25

Low 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

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)

2
2
3
3
6
7
25
6
6
8
6
14
14
24
42
64
56
48
41
49
57
65
45
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
3
3
3
3
3
3
3
4
6
8
11
11
12
12
12
11
11
9

Feels Like (°C)

2
0
1
1
1
1
1
-0
1
0
1
1
1
2
3
3
4
5
5
6
10
10
10
10

Dew Point (°C)

-7
-8
-8
-8
-8
-9
-9
-10
-11
-11
-11
-11
-11
-9
-8
-8
-7
-6
-5
-3
-3
-3
-2
-3

Relative Humidity (%)

45
45
44
45
45
43
40
39
36
36
35
34
34
37
34
31
29
30
32
34
36
38
40
44

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

265
265
266
266
265
265
264
263
263
262
262
262
262
263
264
266
267
266
266
265
266
267
267
268

Saturday 26

Full Moon 100%

18:59

08:11

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

Sun - Rise: 07:22, Set: 19:18, Transit: 13:19. Moon - Rise: 18:59, Set: 08:11. Civil Dark: 19:48 - 06:53. Nautical Dark: 20:23 - 06:18. Astro Dark: 20:58 - 05:42

Total Clouds (% Sky Obscured)

5
16
27
34
44
55
66
50
35
20
20
20
21
28
35
46
46
49
49
36
23
10
7
4

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
14
9
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
11
17
19
33
48
62
47
31
16
16
16
17
23
27
36
36
35
35
26
17
8
6
4

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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
8
2
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)

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

Chance of Frost

Temperature (°C)

7
5
4
4
3
3
3
3
3
3
3
3
3
4
6
8
10
10
11
12
11
11
11
9

Feels Like (°C)

9
9
3
3
3
3
3
3
1
1
1
1
1
1
3
3
4
4
5
6
10
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

49
54
53
53
52
50
49
48
47
48
48
47
46
46
38
31
26
27
30
31
33
35
37
41

Pressure (mb)

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

Ozone (du)

269
269
270
271
272
272
272
272
272
272
271
271
271
271
270
270
269
269
268
268
268
267
267
267

Sunday 27

Waning Gibbous 98%

19:18

09:28

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

Sun - Rise: 07:23, Set: 19:16, Transit: 13:19. Moon - Rise: 19:18, Set: 09:28. Civil Dark: 19:46 - 06:54. Nautical Dark: 20:21 - 06:19. Astro Dark: 20:56 - 05:44

Total Clouds (% Sky Obscured)

2
2
2
2
3
3
3
8
13
19
31
47
60
54
49
48
37
36
26

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
8
14
19

High Clouds (% Sky Obscured)

2
2
2
2
3
3
3
7
12
15
27
43
60
54
49
48
37
36
26

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

8
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
5
4
4
4
3
3
3
2
2
2
3
3
3
5
7
9
9
10

Feels Like (°C)

10
10
3
3
3
3
3
2
1
1
1
1
1
1
1
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

46
51
51
53
55
57
59
62
62
62
60
58
57
54
45
38
32
32
32

Pressure (mb)

1024
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

267
267
268
270
271
270
270
269
268
268
267
268
268
269
269
270
271
272
274

Forecast for Zermatt, Visp District, Switzerland (45.98,7.79)

Generated: 21/09/26 19:30:45. Forecast: 21/09/26 to 27/09/26. Timezone: UTC+2.00