Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

First Quarter 48%

10:25

00:32

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:51, Set: 17:07, Transit: 11:59. Moon - Rise: 10:25, Set: 00:32. Civil Dark: 17:34 - 06:24. Nautical Dark: 18:05 - 05:53. Astro Dark: 18:35 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
99
96
96
98
94
94
88
92
92
95
95
96
83
70
68
64

Low Clouds (% Sky Obscured)

90
85
85
90
98
98
97
100
99
82
81
75
87
89
74
72
73
71
72
71
69
70
68
64

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
80
57
52
49
48
49
28
19
24
36
80
72
90
92
73
55
30
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
30
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
0
0
0
1
1
1
0
0
1
2
2
1
1
1
1
1

Precipitation Type

Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
35
19
23
24
12
10
5
18
14
10
17
4
2
5
6
13
2
0

Precipitation Amount (mm)

3.3
3.3
2.6
3
1.2
0.6
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
5
8
10
10
10
10
9
9
9
8
7
8
9
9
8
8
8
6
8
9
8

Chance of Frost

Temperature (°C)

-1
-2
-3
-3
-3
-5
-6
-6
-6
-7
-7
-7
-8
-9
-9
-9
-9
-10
-10
-10
-10
-11
-12
-13

Feels Like (°C)

-5
-6
-6
-6
-8
-10
-11
-11
-11
-11
-12
-13
-13
-13
-14
-15
-14
-14
-15
-14
-15
-16
-17
-18

Dew Point (°C)

-1
-2
-3
-3
-4
-5
-7
-7
-7
-8
-8
-9
-10
-10
-10
-11
-11
-11
-11
-11
-12
-12
-13
-15

Relative Humidity (%)

96
98
96
98
96
94
92
92
92
90
92
90
88
90
90
90
88
90
88
88
90
90
88
86

Pressure (mb)

1012
1012
1011
1011
1011
1012
1013
1013
1014
1016
1017
1019
1020
1021
1022
1023
1024
1025
1025
1026
1026
1027
1028
1030

Ozone (du)

267
267
269
269
270
270
272
279
285
287
286
286
284
285
286
288
289
289
291
295
297
295
298
299

Monday 26

Waxing Gibbous 59%

10:58

01:45

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

Sun - Rise: 06:50, Set: 17:08, Transit: 11:59. Moon - Rise: 10:58, Set: 01:45. Civil Dark: 17:35 - 06:23. Nautical Dark: 18:06 - 05:52. Astro Dark: 18:36 - 05:22

Total Clouds (% Sky Obscured)

30
7
23
15
34
14
10
10
16
17
0
0
0
2
7
15
10
14
17
14
3
2
1
1

Low Clouds (% Sky Obscured)

30
7
9
15
20
14
10
10
16
17
0
0
0
1
3
5
0
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
5
15
34
3
3
3
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
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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 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
8
9
8
8
8
8
9
8
7
4
3
3
2
3
3
3
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-18
-18
-17
-16
-15
-13
-14
-14
-14
-16
-17
-18
-19
-19
-21
-22
-22
-22
-21
-21
-19
-18
-18

Dew Point (°C)

-16
-16
-15
-14
-14
-13
-13
-12
-12
-12
-14
-17
-18
-19
-20
-20
-21
-20
-20
-20
-20
-19
-18
-19

Relative Humidity (%)

86
86
83
83
80
78
78
78
80
83
85
82
81
80
80
80
79
79
79
79
79
80
81
81

Pressure (mb)

1031
1032
1033
1034
1034
1033
1033
1033
1034
1034
1035
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1033
1032
1032

Ozone (du)

306
309
313
317
320
320
324
332
342
360
361
360
356
352
350
346
341
339
338
340
341
342
342
341

Tuesday 27

Waxing Gibbous 71%

11:39

02:59

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

Sun - Rise: 06:50, Set: 17:09, Transit: 12:00. Moon - Rise: 11:39, Set: 02:59. Civil Dark: 17:36 - 06:23. Nautical Dark: 18:07 - 05:52. Astro Dark: 18:37 - 05:21

Total Clouds (% Sky Obscured)

1
1
5
10
5
3
7
2
3
2
1
10
86
100
3
5
0
30
56
81
86
93
100
69

Low Clouds (% Sky Obscured)

0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
11
4
2
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
32
63
95
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
10
86
100
3
5
0
30
56
80
85
92
100
69

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
9
9
3
2
2
2
1
1
1
0
1
1
2
2

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
3
10
3
11
1
12
2
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
6
9
10
11
11
11
11
10
8
7
3
3
3
3
3
3
2
2
2
3
2
2
2

Chance of Frost

Temperature (°C)

-16
-13
-9
-7
-4
-2
-1
-1
0
-1
-2
-4
-5
-5
-6
-7
-8
-8
-8
-8
-9
-9
-10
-11

Feels Like (°C)

-18
-16
-13
-12
-9
-7
-6
-5
-4
-4
-5
-5
-8
-9
-9
-10
-11
-12
-11
-12
-12
-12
-13
-14

Dew Point (°C)

-18
-15
-11
-8
-5
-4
-3
-2
-2
-2
-3
-4
-6
-6
-7
-8
-9
-9
-9
-10
-10
-10
-11
-12

Relative Humidity (%)

81
84
88
89
89
87
89
89
89
91
91
94
92
92
94
92
92
90
92
90
92
90
90
88

Pressure (mb)

1033
1032
1032
1032
1031
1029
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

343
345
346
347
345
343
345
343
341
336
339
344
344
342
339
341
351
348
350
346
349
351
356
357

Wednesday 28

Waxing Gibbous 81%

12:29

04:10

07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
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 OK
02 Good
03 OK
04 Good
05 OK
06 OK

Sun - Rise: 06:49, Set: 17:10, Transit: 12:00. Moon - Rise: 12:29, Set: 04:10. Civil Dark: 17:37 - 06:22. Nautical Dark: 18:08 - 05:51. Astro Dark: 18:38 - 05:21

Total Clouds (% Sky Obscured)

35
3
11
19
27
41
54
68
72
75
79
77
76
74
72
69
66
45
24
6
7
4
5
10

Low Clouds (% Sky Obscured)

10
3
7
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
3
11
16
21
34
46
55
54
56
71
73
71
74
69
53
51
33
16
1
0
2
2
0

High Clouds (% Sky Obscured)

35
3
3
1
0
0
0
0
0
0
0
0
0
0
0
1
2
0
2
0
2
4
5
10

ISS Passover

Visibility (miles)

2
2
9
9
9
9
9
9
9
9
9
3
3
4
3
3
3
3
3
3
3
3
2
2

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)

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

Chance of Frost

Temperature (°C)

-11
-9
-7
-5
-4
-3
-3
-3
-2
-3
-5
-6
-7
-6
-7
-8
-9
-9
-10
-10
-12
-13
-14
-15

Feels Like (°C)

-15
-12
-10
-9
-6
-6
-5
-5
-4
-6
-6
-8
-10
-10
-10
-11
-12
-12
-13
-13
-14
-16
-17
-19

Dew Point (°C)

-12
-10
-8
-7
-7
-6
-6
-5
-5
-5
-6
-7
-8
-7
-8
-10
-11
-11
-12
-12
-14
-15
-16
-17

Relative Humidity (%)

86
92
90
87
84
81
81
82
82
89
90
90
89
90
90
88
87
87
85
85
85
83
83
82

Pressure (mb)

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

Ozone (du)

358
360
366
367
368
369
369
366
362
354
350
344
336
332
330
332
333
334
334
332
330
327
325
325

Thursday 29

Waxing Gibbous 90%

13:30

05:12

07 Bad
08 OK
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
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:48, Set: 17:11, Transit: 12:00. Moon - Rise: 13:30, Set: 05:12. Civil Dark: 17:38 - 06:21. Nautical Dark: 18:09 - 05:50. Astro Dark: 18:39 - 05:20

Total Clouds (% Sky Obscured)

16
21
64
85
100
95
88
82
87
92
100
92
85
78
81
85
89
89
89
87
88
89
90
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
39
57
61
65
66
72
80
84
84

Medium Clouds (% Sky Obscured)

0
0
0
30
46
68
79
82
87
92
100
92
85
78
81
85
88
76
66
55
61
67
73
60

High Clouds (% Sky Obscured)

16
21
64
85
100
94
88
82
87
92
50
34
23
12
7
1
0
0
0
1
3
4
7
4

ISS Passover

Visibility (miles)

2
3
5
7
9
9
9
9
9
9
9
3
3
3
3
3
3
3
2
1
1
1
1
1

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
1
2
2
10
13
16
20

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)

1
2
2
3
2
2
2
1
1
2
3
2
2
2
2
1
1
1
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

-16
-12
-9
-7
-6
-5
-4
-4
-3
-4
-6
-8
-8
-8
-8
-9
-10
-11
-12
-12
-13
-12
-11
-11

Feels Like (°C)

-19
-15
-13
-11
-10
-8
-7
-6
-6
-6
-9
-11
-11
-12
-12
-11
-11
-10
-14
-14
-14
-15
-16
-17

Dew Point (°C)

-18
-13
-11
-9
-8
-6
-6
-6
-5
-5
-6
-9
-8
-9
-9
-10
-11
-12
-13
-14
-14
-13
-12
-12

Relative Humidity (%)

82
90
90
88
89
87
85
86
86
91
94
92
94
94
92
92
92
92
90
90
88
88
92
92

Pressure (mb)

1031
1031
1031
1031
1030
1030
1029
1029
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

324
323
325
326
328
327
326
324
321
323
325
328
334
339
344
343
341
340
340
340
340
340
340
340

Friday 30

Waxing Gibbous 96%

14:40

06:04

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

Sun - Rise: 06:47, Set: 17:12, Transit: 12:00. Moon - Rise: 14:40, Set: 06:04. Civil Dark: 17:39 - 06:20. Nautical Dark: 18:10 - 05:50. Astro Dark: 18:40 - 05:19

Total Clouds (% Sky Obscured)

95
98
94
92
92
88
84
77
74
72
73
67
57
39
38
40
46
32
19
5
4
3
2
8

Low Clouds (% Sky Obscured)

88
90
83
76
68
65
61
59
63
72
73
63
45
23
29
38
46
31
17
3
2
1
0
0

Medium Clouds (% Sky Obscured)

35
18
15
6
2
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

1
1
0
0
0
0
1
2
2
5
7
9
9
9
9
9
9
9
9
9
9
7
5
3

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 (%)

24
27
29
29
30
29
29
29
25
20
12
10
8
3
6
7
5
5
4
1
1
1
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)

2
3
4
6
8
10
11
12
13
12
11
10
10
9
8
7
6
5
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

-10
-9
-8
-7
-7
-6
-6
-6
-6
-8
-9
-10
-11
-12
-12
-13
-14
-15
-16
-17
-18
-18
-19
-19

Feels Like (°C)

-14
-15
-15
-15
-13
-13
-9
-10
-10
-10
-9
-9
-16
-16
-16
-16
-16
-16
-19
-19
-18
-18
-19
-18

Dew Point (°C)

-10
-10
-9
-8
-8
-7
-8
-8
-8
-9
-11
-12
-13
-14
-14
-15
-16
-17
-18
-19
-20
-20
-21
-21

Relative Humidity (%)

94
92
94
92
92
90
89
89
89
87
85
85
85
85
86
86
84
84
84
83
81
80
80
81

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1032
1033
1034
1035
1035
1036
1036
1037
1037
1037
1038
1038
1038
1039
1039

Ozone (du)

340
341
342
342
343
343
345
346
348
349
350
350
352
353
354
356
358
360
360
360
360
359
358
357

Saturday 31

Waxing Gibbous 99%

15:54

06:47

Sun - Rise: 06:47, Set: 17:13, Transit: 12:00. Moon - Rise: 15:54, Set: 06:47. Civil Dark: 17:40 - 06:20. Nautical Dark: 18:11 - 05:49. Astro Dark: 18:41 - 05:19

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: 25/01/26 06:53:52. Forecast: 25/01/26 to 31/01/26. Timezone: UTC-6.00