Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

04:24

17:23

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

Sun - Rise: 06:37, Set: 18:51, Transit: 12:43. Moon - Rise: 04:24, Set: 17:23. Civil Dark: 19:16 - 06:12. Nautical Dark: 19:45 - 05:43. Astro Dark: 20:14 - 05:14

Total Clouds (% Sky Obscured)

33
18
16
36
44
28
23
24
26
23
6
0
1
0
5
59
33
35
33
21
35
25
31
45

Low Clouds (% Sky Obscured)

14
18
16
18
20
3
0
0
0
1
0
0
0
0
0
7
7
2
0
0
0
1
17
22

Medium Clouds (% Sky Obscured)

0
0
12
14
20
22
17
16
18
16
6
0
0
0
0
15
16
19
14
10
10
8
21
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
43
4
6
0
0
20
17
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)

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

Chance of Frost

Temperature (°C)

33
33
33
33
31
28
26
25
24
23
22
22
22
21
21
20
20
20
23
26
28
30
32
33

Feels Like (°C)

34
34
33
33
32
29
27
26
25
25
25
24
23
23
23
23
23
22
26
29
31
33
35
35

Dew Point (°C)

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

Relative Humidity (%)

25
23
23
24
31
35
39
44
48
51
52
52
53
55
57
59
62
64
55
45
37
32
28
24

Pressure (mb)

1015
1014
1014
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1016
1016
1017
1017
1017
1018
1017
1017
1016

Ozone (du)

298
298
299
299
296
295
292
291
290
290
289
289
289
289
290
291
291
290
292
291
291
291
291
291

Friday 19

Waning Crescent 1%

05:25

17:52

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

Sun - Rise: 06:37, Set: 18:50, Transit: 12:43. Moon - Rise: 05:25, Set: 17:52. Civil Dark: 19:14 - 06:13. Nautical Dark: 19:43 - 05:44. Astro Dark: 20:12 - 05:15

Total Clouds (% Sky Obscured)

35
35
36
40
39
71
49
37
49
29
28
33
30
35
38
24
21
12
5
5
3
7
16
35

Low Clouds (% Sky Obscured)

1
2
6
8
7
2
3
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
2
19

Medium Clouds (% Sky Obscured)

35
31
29
29
30
34
33
31
27
21
23
26
22
18
21
22
18
12
2
3
2
7
16
24

High Clouds (% Sky Obscured)

0
1
0
0
1
71
18
0
26
6
0
0
1
10
9
1
0
0
3
1
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)

5
6
7
7
5
5
2
3
5
5
6
6
5
4
4
3
2
2
2
2
3
3
3
4

Chance of Frost

Temperature (°C)

34
34
34
33
31
28
26
25
25
25
24
23
23
22
22
21
21
21
24
26
28
31
33
34

Feels Like (°C)

34
34
34
33
33
30
28
27
27
26
25
24
25
24
22
22
23
23
26
29
30
33
34
35

Dew Point (°C)

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

Relative Humidity (%)

21
20
21
22
30
37
40
45
47
51
55
56
57
57
57
56
56
56
50
41
34
29
25
24

Pressure (mb)

1015
1015
1014
1014
1014
1014
1015
1016
1016
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1018
1017

Ozone (du)

291
291
291
291
292
293
292
292
292
293
292
292
291
291
292
293
293
294
294
293
292
290
287
286

Saturday 20

Waning Crescent 0%

06:23

18:18

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

Sun - Rise: 06:38, Set: 18:48, Transit: 12:42. Moon - Rise: 06:23, Set: 18:18. Civil Dark: 19:13 - 06:13. Nautical Dark: 19:42 - 05:45. Astro Dark: 20:11 - 05:15

Total Clouds (% Sky Obscured)

42
59
61
56
46
28
19
35
35
39
36
18
45
41
3
1
1
10
22
36
40
38
35
46

Low Clouds (% Sky Obscured)

21
11
30
29
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
19
23

Medium Clouds (% Sky Obscured)

6
29
25
19
12
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
5
10
17
12

High Clouds (% Sky Obscured)

37
58
22
10
17
28
19
10
5
7
10
7
18
16
1
0
1
10
22
36
38
26
13
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 (%)

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
1
1
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)

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

Chance of Frost

Temperature (°C)

34
34
34
33
31
28
27
26
25
25
24
23
23
23
22
21
20
20
22
25
27
29
31
32

Feels Like (°C)

36
36
34
33
31
29
28
27
25
24
24
23
24
23
22
23
22
22
24
27
29
30
32
34

Dew Point (°C)

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

Relative Humidity (%)

23
23
23
25
33
37
42
43
45
48
51
54
56
60
64
65
68
69
63
52
44
37
32
29

Pressure (mb)

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

Ozone (du)

286
286
285
284
284
283
283
284
284
284
284
283
282
282
283
283
282
282
282
282
283
283
282
282

Sunday 21

New Moon 1%

07:21

18:43

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

Sun - Rise: 06:39, Set: 18:47, Transit: 12:42. Moon - Rise: 07:21, Set: 18:43. Civil Dark: 19:11 - 06:14. Nautical Dark: 19:40 - 05:45. Astro Dark: 20:09 - 05:16

Total Clouds (% Sky Obscured)

56
82
58
25
6
9
25
40
51
61
67
68
34
59
52
54
43
30
21
69
80
91
100
100

Low Clouds (% Sky Obscured)

28
42
32
14
5
2
1
0
1
2
3
2
1
0
0
0
0
0
0
0
3
7
11
16

Medium Clouds (% Sky Obscured)

6
1
1
0
0
9
25
40
50
49
50
47
14
3
3
3
2
12
1
1
9
17
24
19

High Clouds (% Sky Obscured)

43
59
41
20
1
0
1
1
1
0
0
11
21
48
37
29
14
4
7
23
45
71
96
97

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

Chance of Frost

Temperature (°C)

32
32
32
30
28
26
25
23
22
22
21
21
21
20
20
20
20
19
22
25
28
30
31
32

Feels Like (°C)

34
34
33
31
30
28
26
24
22
22
22
21
21
22
22
21
21
21
24
26
28
30
31
31

Dew Point (°C)

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

Relative Humidity (%)

25
23
24
24
33
43
48
49
47
46
50
55
59
65
68
69
71
73
64
51
42
36
33
31

Pressure (mb)

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

Ozone (du)

282
281
281
281
281
281
281
281
281
281
281
280
279
278
278
280
281
281
282
282
282
282
282
282

Monday 22

Waxing Crescent 4%

08:17

19:08

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

Sun - Rise: 06:39, Set: 18:45, Transit: 12:42. Moon - Rise: 08:17, Set: 19:08. Civil Dark: 19:10 - 06:15. Nautical Dark: 19:39 - 05:46. Astro Dark: 20:08 - 05:17

Total Clouds (% Sky Obscured)

99
100
96
85
39
21
10
28
60
84
82
63
51
36
20
24
31
28
23
17
34
48
20
34

Low Clouds (% Sky Obscured)

41
63
63
2
28
0
4
0
0
0
55
42
25
12
7
2
0
0
0
0
5
8
10
26

Medium Clouds (% Sky Obscured)

10
4
2
3
2
4
3
7
31
7
7
5
4
3
3
1
1
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

98
100
70
41
1
2
0
8
22
36
36
60
48
32
20
22
25
22
19
15
26
30
20
23

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

Chance of Frost

Temperature (°C)

33
33
33
31
29
26
25
24
23
22
22
22
22
21
21
20
20
20
22
25
28
30
32
33

Feels Like (°C)

32
32
32
30
30
28
27
26
25
23
23
22
22
22
22
22
22
21
23
24
26
27
28
30

Dew Point (°C)

12
12
13
12
13
15
15
15
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15

Relative Humidity (%)

29
28
29
31
38
49
56
57
57
59
60
60
62
64
66
68
68
69
60
51
43
40
36
33

Pressure (mb)

1013
1012
1012
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015

Ozone (du)

281
281
281
281
282
283
282
281
282
282
283
283
283
284
284
285
285
286
286
286
286
286
285
285

Tuesday 23

Waxing Crescent 4%

09:15

19:33

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:40, Set: 18:44, Transit: 12:41. Moon - Rise: 09:15, Set: 19:33. Civil Dark: 19:09 - 06:15. Nautical Dark: 19:38 - 05:47. Astro Dark: 20:07 - 05:18

Total Clouds (% Sky Obscured)

58
82
72
65
59
70
78
85
89
94
99
100
100
100
100
100
100
99
99
98
99
99
100
100

Low Clouds (% Sky Obscured)

41
52
43
37
34
37
41
35
33
32
28
29
32
35
38
32
30
21
22
17
16
23
30
30

Medium Clouds (% Sky Obscured)

0
0
0
1
8
23
36
51
51
52
56
52
42
40
45
46
47
41
30
24
34
46
61
68

High Clouds (% Sky Obscured)

17
15
12
22
25
36
42
49
64
80
99
100
100
99
100
100
100
98
92
90
92
98
100
100

ISS Passover

Visibility (miles)

9
9
9
8
7
6
7
8
9
9
9
9
9
9
9
9
8
8
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
None
None
None
None
None
None
None
Very Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

4
1
9
14
18
21
20
17
19
19
15
15
12
6
16
21
22
39
49
56
49
38
23
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
32
32
30
28
27
26
26
25
25
24
24
23
23
23
22
22
21
23
25
27
28
29
30

Feels Like (°C)

38
37
35
35
34
34
26
27
27
27
27
27
25
26
26
25
25
25
25
25
26
27
28
29

Dew Point (°C)

16
16
16
17
17
18
18
18
17
17
17
17
17
17
17
17
18
18
18
18
19
19
18
18

Relative Humidity (%)

35
37
39
44
51
58
59
61
62
63
63
65
67
70
72
73
76
79
72
67
62
58
53
50

Pressure (mb)

1014
1014
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1015
1016
1016
1017
1017
1017
1018
1017
1017
1016

Ozone (du)

285
285
285
284
284
283
284
284
285
284
284
283
282
281
279
279
278
278
278
278
278
277
277
276

Wednesday 24

Waxing Crescent 8%

10:13

20:01

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: 06:41, Set: 18:43, Transit: 12:41. Moon - Rise: 10:13, Set: 20:01. Civil Dark: 19:07 - 06:16. Nautical Dark: 19:36 - 05:47. Astro Dark: 20:05 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
96
91

Low Clouds (% Sky Obscured)

29
30
26
13
2
4
6
9
23
38
54
40
31
35
39
47
55

Medium Clouds (% Sky Obscured)

73
85
69
53
37
25
12
0
12
25
37
35
32
30
21
12
4

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
98
99
100
99
98
97
96
96
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

72
83
94
95
95
95
95
94
87
83
83
85
85
85
91
95
95

Precipitation Amount (mm)

0.4
0.5
0.6
0.7
0.8
0.8
0.7
0.7
0.5
0.5
0.5
0.5
0.4
0.4
0.5
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
31
30
29
28
26
26
25
24
24
24
24
23
23
22
22
22

Feels Like (°C)

33
32
30
31
32
32
28
29
29
29
28
29
25
25
26
25
25

Dew Point (°C)

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

Relative Humidity (%)

47
45
41
46
51
56
59
63
66
70
72
75
80
85
91
92
95

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1014
1015
1015

Ozone (du)

276
276
276
277
278
278
278
278
277
278
278
278
279
280
281
281
281

Forecast for Tuscaloosa, Tuscaloosa County, United States of America (33.21,-87.57)

Generated: 18/09/25 14:35:53. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-5.00