Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 21%

10:09

21:09

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

Sun - Rise: 06:56, Set: 16:38, Transit: 11:47. Moon - Rise: 10:09, Set: 21:09. Civil Dark: 17:07 - 06:27. Nautical Dark: 17:39 - 05:55. Astro Dark: 18:10 - 05:24

Total Clouds (% Sky Obscured)

91
92
95
90
79
96
96
93
100
100
99
100
80
100
99
100
100
98
94
66
55
78
77
82

Low Clouds (% Sky Obscured)

77
71
72
82
77
92
96
92
92
87
70
73
69
60
69
64
71
67
33
47
37
62
61
66

Medium Clouds (% Sky Obscured)

0
0
25
31
0
8
1
0
0
0
14
9
10
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
11
30
40
57
55
60
25
49
56
96
100
32
100
97
100
100
90
87
37
30
30
30
30

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
17
9
13
17
7
4
6
1
3
5
4
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
16
17
18
19
19
20
20
19
18
18
17
17
16
16
16
16
16

Feels Like (°C)

17
17
16
16
16
16
16
16
18
19
20
20
21
21
20
19
18
17
17
17
16
16
15
16

Dew Point (°C)

16
16
16
15
14
15
14
15
17
17
18
19
19
20
19
18
17
17
16
15
15
15
15
15

Relative Humidity (%)

96
98
98
96
96
98
96
96
96
96
95
95
93
96
95
95
95
96
93
93
95
95
95
95

Pressure (mb)

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

Ozone (du)

252
253
253
253
255
253
252
252
254
253
252
252
252
252
252
253
252
254
253
253
253
252
251
251

Thursday 25

Waxing Crescent 31%

10:35

22:12

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

Sun - Rise: 06:56, Set: 16:39, Transit: 11:47. Moon - Rise: 10:35, Set: 22:12. Civil Dark: 17:07 - 06:27. Nautical Dark: 17:39 - 05:55. Astro Dark: 18:11 - 05:24

Total Clouds (% Sky Obscured)

62
66
80
72
76
71
88
71
73
80
80
56
66
72
70
70
73
79
70
78
87
96
99
100

Low Clouds (% Sky Obscured)

62
65
61
65
75
71
88
71
69
78
80
56
66
72
70
70
73
76
68
72
78
73
78
83

Medium Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
0
1

High Clouds (% Sky Obscured)

3
1
30
3
0
0
0
0
0
0
0
0
0
4
1
3
30
26
16
25
45
80
95
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 (%)

1
4
5
2
2
1
1
1
0
0
0
0
0
0
0
0
3
3
2
3
3
10
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)

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

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
15
17
18
20
21
21
22
21
21
19
19
18
18
17
18
17
17
17

Feels Like (°C)

15
17
16
14
16
15
15
17
19
21
21
21
22
21
21
20
19
19
18
18
17
17
17
17

Dew Point (°C)

15
15
15
14
14
14
14
15
15
16
16
16
16
16
16
16
15
15
15
15
16
16
15
15

Relative Humidity (%)

93
93
96
93
95
95
92
87
82
77
73
69
69
69
74
81
78
78
83
88
89
89
89
89

Pressure (mb)

1021
1021
1021
1020
1021
1021
1021
1021
1021
1020
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

252
251
251
250
248
248
248
248
248
247
246
246
246
246
246
246
247
248
248
249
249
249
249
248

Friday 26

Waxing Crescent 41%

11:01

23:16

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

Sun - Rise: 06:56, Set: 16:39, Transit: 11:48. Moon - Rise: 11:01, Set: 23:16. Civil Dark: 17:08 - 06:28. Nautical Dark: 17:40 - 05:56. Astro Dark: 18:11 - 05:24

Total Clouds (% Sky Obscured)

98
98
97
97
78
98
86
87
83
92
85
87
73
76
79
77
79
78
68
68
54
60
58
67

Low Clouds (% Sky Obscured)

72
81
84
77
70
70
79
81
65
82
68
71
71
75
78
77
79
78
68
68
54
60
58
60

Medium Clouds (% Sky Obscured)

15
15
37
70
20
83
48
34
38
38
38
40
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
90
92
62
31
35
0
0
0
0
0
0
0
1
2
0
2
2
1
0
0
0
0
35

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 (%)

5
4
5
1
1
1
1
0
0
0
0
0
0
0
1
3
1
3
2
8
10
7
7
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)

7
7
8
8
9
10
10
11
12
13
13
12
11
11
10
8
7
6
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
18
20
21
21
21
22
22
22
21
20
19
19
18
18
17
17
16

Feels Like (°C)

17
16
16
16
15
16
16
17
19
20
19
20
20
20
21
20
21
21
20
21
20
20
19
19

Dew Point (°C)

16
15
15
15
15
15
15
15
15
16
16
17
16
16
16
17
17
17
17
17
17
16
16
16

Relative Humidity (%)

90
89
90
92
90
92
89
83
76
73
72
74
72
67
69
76
82
86
86
90
93
93
95
96

Pressure (mb)

1015
1014
1014
1013
1013
1013
1013
1013
1012
1011
1010
1009
1009
1009
1009
1010
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

249
249
250
251
252
252
255
253
254
255
255
256
256
258
257
258
259
260
260
260
259
259
260
260

Saturday 27

First Quarter 52%

11:26

00:23

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 OK
00 Bad
01 Bad

Sun - Rise: 06:57, Set: 16:40, Transit: 11:48. Moon - Rise: 11:26, Set: 00:23. Civil Dark: 17:08 - 06:28. Nautical Dark: 17:41 - 05:56. Astro Dark: 18:12 - 05:25

Total Clouds (% Sky Obscured)

70
72
76
77
81
82
84
89
95
100
79
57
36
35
35
35
41
47
53
48
41
34
55
75

Low Clouds (% Sky Obscured)

61
69
73
77
79
73
75
66
50
45
40
33
27
31
33
35
30
26
22
24
26
28
33
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
11
21

High Clouds (% Sky Obscured)

30
22
18
15
15
14
5
35
65
100
71
44
30
31
19
15
12
47
27
48
41
34
55
66

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 (%)

4
7
5
2
7
8
7
6
3
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)

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

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
16
16
18
19
20
21
21
22
20
19
18
18
17
17
17
17
16
17

Feels Like (°C)

16
16
15
14
15
14
15
17
19
20
19
20
20
21
20
20
19
20
18
19
17
17
16
17

Dew Point (°C)

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

Relative Humidity (%)

95
90
85
83
84
85
82
73
66
59
56
54
55
59
66
71
76
82
88
92
92
92
95
95

Pressure (mb)

1013
1013
1013
1014
1015
1015
1015
1016
1016
1015
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

259
257
258
257
257
257
258
258
258
258
257
257
257
256
257
257
257
256
258
258
257
256
256
257

Sunday 28

Waxing Gibbous 64%

11:53

01:32

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

Sun - Rise: 06:57, Set: 16:41, Transit: 11:49. Moon - Rise: 11:53, Set: 01:32. Civil Dark: 17:09 - 06:28. Nautical Dark: 17:41 - 05:56. Astro Dark: 18:12 - 05:25

Total Clouds (% Sky Obscured)

97
95
92
89
92
95
97
98
99
100
100
98
100
98
96
93
63
34
10
5
5
10
21
31

Low Clouds (% Sky Obscured)

44
52
59
67
72
78
84
83
83
83
85
87
90
88
85
83
55
28
0
5
5
10
18
23

Medium Clouds (% Sky Obscured)

52
48
51
59
62
83
74
85
67
44
40
37
43
64
30
34
37
34
10
5
5
10
21
31

High Clouds (% Sky Obscured)

96
80
58
30
54
64
75
83
93
100
97
89
92
82
70
54
56
34
10
5
5
4
6
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
2
3
2
5
8
6
35
49
56
79
90
95
95
95
95
84
61
20
18
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.7
1.6
1
0.7
0.5
0.2
0
0
0

Wind Speed/Direction (mph)

6
6
7
7
7
8
9
9
10
12
13
13
13
13
13
13
13
11
12
15
15
14
13
13

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
18
18
20
21
21
22
22
21
20
18
17
14
11
9
7
6
4
3

Feels Like (°C)

17
17
16
16
16
16
17
18
19
19
20
20
20
19
18
16
15
14
13
13
11
11
9
-1

Dew Point (°C)

16
16
16
16
16
16
17
17
17
17
17
16
15
15
14
13
13
10
7
5
2
-1
-3
-4

Relative Humidity (%)

95
96
95
96
96
95
95
89
84
79
74
70
67
67
68
69
74
75
76
77
70
64
59
57

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1012
1011
1011
1011
1012
1013
1014
1016
1017
1019
1020
1022
1023
1024

Ozone (du)

256
254
254
253
253
253
253
251
251
251
250
249
248
247
247
247
246
248
250
252
252
253
253
254

Monday 29

Waxing Gibbous 75%

12:24

No Set

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

Sun - Rise: 06:57, Set: 16:41, Transit: 11:49. Moon - Rise: 12:24, Set: No Set. Civil Dark: 17:10 - 06:29. Nautical Dark: 17:42 - 05:57. Astro Dark: 18:13 - 05:25

Total Clouds (% Sky Obscured)

27
26
25
21
17
9
2
5
7
6
7
9
11
15
20
23
26
33
51
61
77
85
63
44

Low Clouds (% Sky Obscured)

26
20
12
1
0
0
0
4
7
6
7
4
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
26
25
13
9
6
0
0
0
0
1
3
6
10
12
11
5
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
19
22
21
17
9
2
1
0
0
2
5
7
5
3
0
2
5
18
20
27
50
43
35

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 (%)

1
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
12
12
11
12
12
12
12
12
12
11
10
10
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-9
-10
-12
-13
-14
-14
-15
-16
-16
-16
-16
-16
-16
-16
-15
-15
-16
-15
-16
-16
-17
-17

Relative Humidity (%)

57
56
53
52
49
46
43
39
36
32
29
29
28
27
29
32
35
36
36
38
37
37
35
35

Pressure (mb)

1025
1026
1026
1027
1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030

Ozone (du)

256
258
257
257
257
257
258
259
261
263
266
272
279
286
290
295
299
304
309
313
324
334
344
341

Tuesday 30

Waxing Gibbous 85%

13:01

02:45

Sun - Rise: 06:57, Set: 16:42, Transit: 11:50. Moon - Rise: 13:01, Set: 02:45. Civil Dark: 17:10 - 06:29. Nautical Dark: 17:43 - 05:57. Astro Dark: 18:14 - 05:26

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

Generated: 24/12/25 02:29:39. Forecast: 24/12/25 to 30/12/25. Timezone: UTC-6.00