Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 80%

19:31

11:07

17 OK
18 OK
19 OK
20 OK
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 Bad
16 Bad

Sun - Rise: 06:19, Set: 16:43, Transit: 11:31. Moon - Rise: 19:31, Set: 11:07. Civil Dark: 17:10 - 05:52. Nautical Dark: 17:41 - 05:21. Astro Dark: 18:11 - 04:51

Total Clouds (% Sky Obscured)

45
48
29
29
54
64
77
87
84
97
100
95
90
92
100
100
100
100
95
100
96
95
94
77

Low Clouds (% Sky Obscured)

27
14
19
0
0
39
28
29
68
87
53
78
84
91
100
100
100
100
95
100
96
95
94
76

Medium Clouds (% Sky Obscured)

5
5
13
12
46
33
19
33
38
24
43
0
0
0
0
39
50
50
50
50
50
37
0
2

High Clouds (% Sky Obscured)

0
0
0
1
3
0
35
68
32
81
100
73
20
20
3
0
0
2
2
2
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
3
15
19
52
20
1
0
0
0
0
0
1
3
1
4
20
6
19
19

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
2
2
3
1
1
3
4
4
5
9
12
13
12
13
13
13
13
13
12
12
12
11
10

Chance of Frost

Temperature (°C)

19
18
16
15
15
14
14
14
14
13
14
12
10
9
8
8
8
7
8
8
8
8
7
7

Feels Like (°C)

21
19
18
17
16
16
16
14
13
12
11
9
7
5
3
2
3
3
2
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

55
58
61
62
63
66
69
70
74
75
71
70
74
78
75
69
68
64
61
68
69
70
65
65

Pressure (mb)

1009
1009
1010
1010
1009
1009
1009
1008
1008
1009
1009
1011
1012
1014
1015
1017
1018
1018
1019
1019
1019
1019
1020
1021

Ozone (du)

275
276
275
273
268
268
269
271
270
272
274
275
276
277
281
282
284
287
290
290
296
303
314
318

Sunday 9

Waning Gibbous 69%

20:42

11:53

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

Sun - Rise: 06:20, Set: 16:42, Transit: 11:31. Moon - Rise: 20:42, Set: 11:53. Civil Dark: 17:09 - 05:53. Nautical Dark: 17:40 - 05:22. Astro Dark: 18:11 - 04:51

Total Clouds (% Sky Obscured)

83
82
80
74
30
0
0
0
0
0
0
0
34
57
61
21
77
5
55
95
40
93
33
26

Low Clouds (% Sky Obscured)

83
82
80
74
30
0
0
0
0
0
0
0
32
54
58
21
77
4
33
87
40
93
33
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
32
0
0
4
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 (%)

8
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-2
-4
-6
-7
-9
-10
-10
-11
-10
-10
-11
-12
-12
-11
-10
-11
-12
-13
-11
-11
-11
-10
-10

Relative Humidity (%)

67
61
52
48
46
43
44
46
46
49
51
51
49
49
51
52
45
37
33
34
34
35
36
37

Pressure (mb)

1021
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1026
1027
1027
1026
1026
1025
1024
1024
1025
1025

Ozone (du)

317
317
319
321
320
322
327
327
332
336
336
340
349
357
367
374
376
382
381
379
378
378
380
382

Monday 10

Waning Gibbous 58%

21:53

12:30

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

Sun - Rise: 06:21, Set: 16:41, Transit: 11:31. Moon - Rise: 21:53, Set: 12:30. Civil Dark: 17:09 - 05:54. Nautical Dark: 17:40 - 05:23. Astro Dark: 18:10 - 04:52

Total Clouds (% Sky Obscured)

24
48
0
0
0
0
0
0
0
0
12
0
0
45
21
1
3
2
5
40
72
100
100
100

Low Clouds (% Sky Obscured)

24
48
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
10
0
0
38
19
1
1
1
0
26
52
75
78
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
2
2
5
40
72
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
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)

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

Chance of Frost

Temperature (°C)

2
1
1
1
0
-1
-1
-2
-2
-2
-3
-3
-3
-3
-2
-0
2
4
7
8
9
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
35
39
40
43
44
44
45
44
44
43
43
44
44
44
39
34
30
29
27
27
28
31
33

Pressure (mb)

1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1026
1025
1023
1022
1020
1019
1019

Ozone (du)

380
378
377
377
378
377
367
362
355
350
346
342
340
336
333
332
329
325
319
317
315
310
309
308

Tuesday 11

Third Quarter 47%

23:01

13:00

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

Sun - Rise: 06:22, Set: 16:40, Transit: 11:31. Moon - Rise: 23:01, Set: 13:00. Civil Dark: 17:08 - 05:54. Nautical Dark: 17:39 - 05:24. Astro Dark: 18:09 - 04:53

Total Clouds (% Sky Obscured)

100
79
65
48
32
16
0
7
14
20
19
18
18
25
33
41
30
22
14
9
5
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
11
19
19
18
18
25
33
41
30
22
14
9
5
0
0
0

Medium Clouds (% Sky Obscured)

84
71
62
48
28
16
0
7
14
20
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
61
32
3
1
5
0
0
5
2
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

9
8
8
8
7
7
7
7
7
7
7
7
7
6
8
9
11
13
15
17
17
18
18
16

Feels Like (°C)

3
3
4
2
2
3
2
1
2
2
2
3
4
4
5
6
8
10
12
14
14
16
16
15

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-5
-4
-3
-2
0
2
3
4
4
5
5
5
6
6

Relative Humidity (%)

36
38
39
39
40
41
41
41
39
39
42
46
49
54
58
59
58
54
49
46
43
44
46
50

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1018
1018
1017
1017
1018

Ozone (du)

307
306
306
304
303
302
299
302
300
299
303
301
300
300
300
302
303
307
309
310
309
306
304
304

Wednesday 12

Waning Crescent 37%

00:06

13:26

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

Sun - Rise: 06:23, Set: 16:40, Transit: 11:31. Moon - Rise: 00:06, Set: 13:26. Civil Dark: 17:07 - 05:55. Nautical Dark: 17:38 - 05:24. Astro Dark: 18:09 - 04:54

Total Clouds (% Sky Obscured)

0
1
15
20
45
55
55
8
11
17
27
44
62
58
51
45
31
18
10
18
23
17
24
31

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
11
17
27
44
62
58
51
43
27
13
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
15
20
45
55
55
3
0
0
0
0
3
12
22
32
31
13
10
9
15
17
24
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
64
66
67
67
67
66
67
68
69
70
71
71
71
62
55
49
43
37
32
32
31
30
34

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1023
1023
1022
1022
1022
1022

Ozone (du)

296
296
293
292
290
287
286
283
280
277
275
273
274
274
275
276
277
278
279
279
281
282
283
285

Thursday 13

Waning Crescent 27%

01:07

13:49

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

Sun - Rise: 06:24, Set: 16:39, Transit: 11:31. Moon - Rise: 01:07, Set: 13:49. Civil Dark: 17:07 - 05:56. Nautical Dark: 17:38 - 05:25. Astro Dark: 18:08 - 04:55

Total Clouds (% Sky Obscured)

33
33
29
30
28
27
26
18
10
2
7
13
20
25
25
20
14
7
6
16
27
46
39
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
11
10
13
11
7
3
2
2
16
27
46
39
33

Medium Clouds (% Sky Obscured)

0
12
29
30
28
27
24
15
8
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0

High Clouds (% Sky Obscured)

33
33
29
30
12
6
3
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
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)

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

Chance of Frost

Temperature (°C)

14
12
11
11
10
9
9
8
8
8
7
7
7
7
9
11
12
15
17
19
20
20
21
20

Feels Like (°C)

14
13
8
8
8
8
8
8
7
7
7
7
7
7
7
9
9
11
11
12
20
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

40
45
44
45
46
46
48
49
50
50
51
51
52
51
47
42
39
36
33
31
34
38
41
46

Pressure (mb)

1022
1022
1022
1022
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1019
1018
1018

Ozone (du)

287
289
288
288
287
287
287
287
285
283
281
281
280
279
278
276
275
273
271
269
269
269
269
268

Friday 14

Waning Crescent 19%

02:06

14:12

17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 06:25, Set: 16:38, Transit: 11:31. Moon - Rise: 02:06, Set: 14:12. Civil Dark: 17:06 - 05:57. Nautical Dark: 17:37 - 05:26. Astro Dark: 18:08 - 04:56

Total Clouds (% Sky Obscured)

22
15
9
3
9
15
18
20
22
21
21
24
21
29
32
39
35
32
28

Low Clouds (% Sky Obscured)

22
15
9
3
9
15
18
20
22
21
20
20
18
11
15
18
18
15
9

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
4
6
6
7
13
19
25
24
22
19

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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)

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

Chance of Frost

Temperature (°C)

18
17
16
16
15
15
15
14
14
14
14
14
14
14
15
16
17
19
21

Feels Like (°C)

19
20
16
17
17
17
17
16
15
15
15
15
15
15
15
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

52
58
62
66
72
73
76
78
79
80
82
83
84
84
79
73
66
61
56

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015

Ozone (du)

266
265
264
263
262
261
260
259
257
255
253
252
251
250
250
250
250
251
251

Forecast for Nashville, Davidson, United States of America (36.16,-86.78)

Generated: 08/11/25 17:23:45. Forecast: 08/11/25 to 14/11/25. Timezone: UTC-6.00