Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 3

Waning Gibbous 49%

23:06

14:58

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

Sun - Rise: 06:41, Set: 19:34, Transit: 13:07. Moon - Rise: 23:06, Set: 14:58. Civil Dark: 20:01 - 06:14. Nautical Dark: 20:33 - 05:42. Astro Dark: 21:06 - 05:09

Total Clouds (% Sky Obscured)

63
56
54
71
100
100
95
100
86
96
34
12
3
0
0
70
70
65
60
60
55
74
89
100

Low Clouds (% Sky Obscured)

44
39
32
19
49
0
0
23
30
2
0
0
0
0
0
0
0
0
0
19
14
36
39
79

Medium Clouds (% Sky Obscured)

14
31
0
14
57
0
0
17
8
0
0
0
0
0
0
0
0
0
0
0
28
1
12
59

High Clouds (% Sky Obscured)

52
49
50
55
97
100
95
99
77
95
34
12
3
0
0
60
60
60
60
55
50
49
81
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
3
4
9
9
9
8
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
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
31
30
28
57
41
49
38
6
19
16
9
0
0
0
0
0
0
1
7
9
21
39

Precipitation Amount (mm)

0
0
0
0
0
0.5
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
32
31
29
28
28
27
27
26
26
26
25
25
25
25
26
28
30
31
33
34
35
35
35

Feels Like (°C)

36
35
34
32
32
31
30
30
29
29
28
28
28
29
29
32
33
34
36
37
38
38
38
35

Dew Point (°C)

14
19
21
26
26
26
26
26
25
25
25
25
24
24
24
25
25
23
21
20
19
18
16
16

Relative Humidity (%)

32
45
55
81
90
87
94
95
95
95
95
95
95
95
95
92
82
66
53
45
40
36
31
30

Pressure (mb)

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

Ozone (du)

279
278
278
279
282
283
282
280
280
279
279
278
278
278
278
278
280
284
290
292
293
293
292
291

Friday 4

Third Quarter 37%

00:03

16:01

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:42, Set: 19:33, Transit: 13:06. Moon - Rise: 00:03, Set: 16:01. Civil Dark: 20:00 - 06:15. Nautical Dark: 20:31 - 05:43. Astro Dark: 21:04 - 05:10

Total Clouds (% Sky Obscured)

60
99
80
100
100
100
100
100
100
97
96
100
82
77
66
66
66
68
100
100
69
75
94
100

Low Clouds (% Sky Obscured)

14
0
12
60
9
31
37
20
33
1
7
2
21
35
30
48
46
43
43
50
39
35
28
37

Medium Clouds (% Sky Obscured)

18
38
25
76
25
30
10
10
24
26
15
26
30
22
25
45
47
55
56
51
58
48
45
57

High Clouds (% Sky Obscured)

56
55
71
59
100
100
100
100
100
97
96
100
81
77
66
66
66
68
100
100
64
66
91
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
1
63
11
4
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Moderate Rain
Ice pellet
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

32
4
16
31
55
95
95
87
57
16
4
1
1
2
10
10
64
36
26
15
7
4
3
2

Precipitation Amount (mm)

0
0
0
0
0
2.6
2.4
0.3
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
32
30
28
28
27
26
25
25
25
24
24
24
24
24
24
25
25
25
25
26
26
26
26

Feels Like (°C)

35
34
32
32
30
30
29
28
28
29
28
28
27
27
28
27
27
26
26
25
25
27
27
25

Dew Point (°C)

19
16
22
23
23
25
25
24
24
24
24
24
24
24
24
22
20
15
13
11
11
11
9
9

Relative Humidity (%)

43
37
62
72
75
87
94
97
97
98
97
97
98
98
98
89
77
53
46
41
39
37
34
33

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

293
294
292
290
290
291
292
294
296
295
296
298
299
301
301
301
301
302
301
301
302
303
303
303

Saturday 5

Waning Crescent 26%

01:11

16:54

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

Sun - Rise: 06:43, Set: 19:31, Transit: 13:06. Moon - Rise: 01:11, Set: 16:54. Civil Dark: 19:58 - 06:16. Nautical Dark: 20:30 - 05:44. Astro Dark: 21:03 - 05:11

Total Clouds (% Sky Obscured)

100
61
74
62
62
55
60
41
40
42
39
26
12
20
30
27
32
25
27
35
42
46
55
55

Low Clouds (% Sky Obscured)

28
27
21
18
26
36
21
15
12
20
20
0
12
0
16
0
0
0
24
16
22
33
45
52

Medium Clouds (% Sky Obscured)

49
34
41
42
41
46
36
31
35
35
35
26
10
20
27
27
32
25
26
33
35
39
41
40

High Clouds (% Sky Obscured)

100
50
74
62
62
55
60
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 (%)

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

Chance of Frost

Temperature (°C)

26
25
25
24
23
22
22
22
21
21
21
21
21
20
19
20
22
23
24
26
27
27
28
28

Feels Like (°C)

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

Dew Point (°C)

9
11
14
15
15
15
16
16
16
16
17
17
17
17
16
16
15
14
13
13
13
12
11
11

Relative Humidity (%)

35
42
50
57
61
64
68
69
72
71
76
79
80
82
82
77
65
55
49
45
41
38
36
35

Pressure (mb)

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

Ozone (du)

304
304
307
305
304
306
305
303
304
303
300
301
304
305
305
305
305
305
306
307
306
306
304
303

Sunday 6

Waning Crescent 16%

02:24

16:54

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

Sun - Rise: 06:43, Set: 19:30, Transit: 13:06. Moon - Rise: 02:24, Set: 16:54. Civil Dark: 19:56 - 06:17. Nautical Dark: 20:28 - 05:45. Astro Dark: 21:01 - 05:12

Total Clouds (% Sky Obscured)

66
70
68
61
24
23
21
17
14
18
22
29
27
27
29
34
42
59
54
49
43
36
28
25

Low Clouds (% Sky Obscured)

53
50
38
36
24
23
21
17
14
18
22
28
25
23
22
23
25
26
23
49
43
36
18
5

Medium Clouds (% Sky Obscured)

34
28
20
15
7
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
4
3
3
25
25
25
30
30
28
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 (%)

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
1
0
1
0
0
0
0
0
0
0
0
1
1
0
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)

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

Chance of Frost

Temperature (°C)

27
26
25
24
23
22
21
20
20
19
19
19
19
19
19
20
21
23
24
25
26
27
27
27

Feels Like (°C)

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

Dew Point (°C)

12
14
15
15
16
18
18
18
18
19
19
19
18
18
18
17
16
15
14
13
13
14
13
12

Relative Humidity (%)

38
46
55
57
64
77
85
89
92
95
96
96
96
96
95
86
72
61
53
47
45
44
41
38

Pressure (mb)

1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

303
304
303
303
305
306
306
306
306
307
306
305
306
308
309
309
308
308
307
307
309
311
312
312

Monday 7

Waning Crescent 8%

03:40

17:36

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

Sun - Rise: 06:44, Set: 19:28, Transit: 13:05. Moon - Rise: 03:40, Set: 17:36. Civil Dark: 19:55 - 06:18. Nautical Dark: 20:26 - 05:46. Astro Dark: 20:59 - 05:14

Total Clouds (% Sky Obscured)

14
2
0
0
0
0
7
13
20
24
31
64
45
61
69
68
70
69
78
86
93
77
68
58

Low Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
11
20
22
17
12
7
6
3
0
7
14
20
16
13
11

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)

14
0
0
0
0
0
5
10
15
10
11
51
22
43
56
61
66
69
71
71
69
61
58
58

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)

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

Chance of Frost

Temperature (°C)

27
26
24
23
22
21
20
20
19
19
19
19
18
18
18
19
21
23
25
26
28
29
29
29

Feels Like (°C)

27
28
27
25
24
23
23
21
21
20
20
21
19
21
19
19
19
20
20
22
22
24
31
31

Dew Point (°C)

12
13
16
16
17
17
16
15
15
14
14
15
15
16
16
15
15
15
14
15
15
15
14
14

Relative Humidity (%)

39
45
59
64
73
76
75
76
75
73
71
78
81
83
85
77
67
58
51
48
44
42
40
39

Pressure (mb)

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

Ozone (du)

314
316
316
319
320
318
316
313
311
312
312
311
309
308
307
306
305
305
305
304
303
303
302
302

Tuesday 8

Waning Crescent 3%

04:54

18:11

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 Bad
02 OK
03 OK
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: 06:45, Set: 19:26, Transit: 13:05. Moon - Rise: 04:54, Set: 18:11. Civil Dark: 19:53 - 06:19. Nautical Dark: 20:25 - 05:47. Astro Dark: 20:57 - 05:15

Total Clouds (% Sky Obscured)

62
61
56
57
60
55
47
43
50
46
44
54
65
72
76
67
69
74
74
71
65
55
44
33

Low Clouds (% Sky Obscured)

9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
17
15
12
10

Medium Clouds (% Sky Obscured)

0
0
0
3
9
15
24
36
45
46
44
54
60
60
59
63
67
71
68
65
62
50
39
29

High Clouds (% Sky Obscured)

62
61
56
57
60
55
47
43
50
46
44
48
47
46
29
15
14
8
6
4
1
1
1
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
4
4
5
4
3
3
3
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

29
28
26
24
24
23
22
22
21
21
20
20
20
20
20
20
22
23
25
27
29
32
32
32

Feels Like (°C)

30
30
31
31
24
24
24
24
23
23
20
20
20
20
20
20
21
22
22
23
23
23
36
35

Dew Point (°C)

14
14
15
15
16
17
17
17
16
15
15
14
14
14
15
15
15
16
16
16
16
16
16
16

Relative Humidity (%)

38
43
50
57
62
68
74
74
73
71
70
69
67
68
70
70
66
63
60
51
43
37
37
38

Pressure (mb)

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

Ozone (du)

302
301
300
299
298
298
297
297
296
295
293
291
289
287
286
284
284
283
283
282
282
282
281
281

Wednesday 9

Waning Crescent 0%

06:06

18:41

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 OK
08 Good
09 Good
10 Good
11 Good
12 OK
13 OK

Sun - Rise: 06:46, Set: 19:25, Transit: 13:05. Moon - Rise: 06:06, Set: 18:41. Civil Dark: 19:52 - 06:19. Nautical Dark: 20:23 - 05:48. Astro Dark: 20:55 - 05:16

Total Clouds (% Sky Obscured)

27
22
19
33
49
63
74
84
95
92
83
77
58
36
13
10
7
5
5
4
4

Low Clouds (% Sky Obscured)

8
5
3
2
1
0
2
3
4
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
18
12
16
21
25
26
26
27
20
17
12
8
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
4
20
36
55
65
77
90
87
79
71
51
32
12
9
6
4
2
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

Fog (%)

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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
22
40
57
54
44
15
11
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

32
31
30
28
27
27
26
25
24
23
23
22
22
22
22
23
25
27
29
30
32

Feels Like (°C)

34
34
35
35
28
28
27
28
29
31
22
23
23
23
23
22
27
28
29
30
31

Dew Point (°C)

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

Relative Humidity (%)

38
41
45
48
47
47
46
57
71
89
91
91
92
91
89
88
71
58
47
40
35

Pressure (mb)

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

Ozone (du)

281
281
281
281
281
280
280
279
279
278
279
281
282
282
283
284
284
284
284
284
284

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 03/09/26 16:54:07. Forecast: 03/09/26 to 09/09/26. Timezone: UTC-4.00