Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 50%

01:21

13:20

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

Sun - Rise: 05:44, Set: 20:30, Transit: 13:07. Moon - Rise: 01:21, Set: 13:20. Civil Dark: 21:02 - 05:12. Nautical Dark: 21:41 - 04:33. Astro Dark: 22:26 - 03:48

Total Clouds (% Sky Obscured)

55
51
48
33
30
28
26
7
0
0
12
36
48
42
26
29
31
25
36
39
38
43
35
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
12
36
45
41
26
29
31
25
36
39
38
43
33
27

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
2
2
38

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)

9
10
9
5
4
3
4
5
5
5
5
4
4
5
5
8
8
7
7
6
7
8
8
8

Chance of Frost

Temperature (°C)

33
32
30
27
25
24
23
22
22
21
20
19
18
18
19
21
22
23
25
26
27
28
28
28

Feels Like (°C)

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

Dew Point (°C)

13
15
17
19
17
16
16
17
17
17
17
17
17
17
16
16
15
15
15
15
15
14
14
14

Relative Humidity (%)

29
36
45
60
60
60
64
72
75
77
81
86
90
90
84
73
64
58
53
49
46
44
43
43

Pressure (mb)

1010
1011
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1019
1020
1021
1022
1022
1022
1023
1023
1022
1022
1021
1021

Ozone (du)

338
338
339
336
335
336
336
332
331
332
336
338
337
333
330
328
326
325
323
320
320
320
323
324

Monday 8

Third Quarter 39%

01:45

14:26

17 OK
18 OK
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: 05:44, Set: 20:31, Transit: 13:07. Moon - Rise: 01:45, Set: 14:26. Civil Dark: 21:02 - 05:12. Nautical Dark: 21:42 - 04:33. Astro Dark: 22:27 - 03:48

Total Clouds (% Sky Obscured)

36
41
67
90
74
100
100
100
100
100
98
100
100
100
100
98
100
84
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

29
37
38
11
5
0
0
0
21
15
0
0
22
25
40
43
33
3
0
0
0
0
25
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
9
10
13
13
18
25
26
26
26
31
32
13
8
5
3
3

High Clouds (% Sky Obscured)

7
21
58
83
52
100
100
100
100
100
95
100
100
100
100
97
100
68
100
100
100
100
100
93

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)

9
10
9
9
8
8
6
4
3
3
3
3
3
3
3
4
4
5
5
6
6
7
7
7

Chance of Frost

Temperature (°C)

28
26
24
22
21
20
19
18
17
16
15
15
14
15
16
17
19
21
23
24
26
27
28
29

Feels Like (°C)

27
25
24
21
20
20
17
17
16
15
14
14
14
14
16
17
19
20
22
23
25
26
27
28

Dew Point (°C)

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

Relative Humidity (%)

45
54
59
65
66
67
68
72
78
81
83
86
89
90
82
71
58
51
47
45
42
41
40
39

Pressure (mb)

1021
1022
1022
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1020

Ozone (du)

323
324
324
324
323
324
326
327
327
326
324
324
323
323
324
324
324
324
324
323
323
324
322
320

Tuesday 9

Waning Crescent 28%

02:09

15:35

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: 05:44, Set: 20:31, Transit: 13:08. Moon - Rise: 02:09, Set: 15:35. Civil Dark: 21:03 - 05:12. Nautical Dark: 21:42 - 04:32. Astro Dark: 22:27 - 03:47

Total Clouds (% Sky Obscured)

90
83
78
84
93
100
100
100
100
100
100
100
97
96
99
95
94
95
94
78
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
26
35
23
18
22
0
0
0
30
61
58
53
47

Medium Clouds (% Sky Obscured)

2
5
6
10
5
48
75
78
73
78
71
51
90
86
86
75
83
77
63
39
67
65
62
54

High Clouds (% Sky Obscured)

90
83
78
84
92
100
100
100
100
100
100
99
89
87
97
64
71
76
84
50
92
95
98
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
1
1
1
0
0
0
3
4
5
9

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
7
7
5
5
5
6
6
7
7
7
7
7
7
8
9
10
11
11
10
10
10
10
8

Chance of Frost

Temperature (°C)

29
28
26
24
22
21
20
20
19
20
20
19
19
19
20
22
24
26
27
29
30
32
32
31

Feels Like (°C)

28
29
27
24
23
22
21
19
19
19
19
19
19
20
22
22
23
25
27
29
30
31
32
32

Dew Point (°C)

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

Relative Humidity (%)

39
45
59
70
71
75
77
74
72
74
74
77
82
86
85
80
71
62
54
48
46
42
42
51

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1012
1012

Ozone (du)

320
320
320
322
321
320
319
315
315
314
314
314
313
316
316
315
313
310
308
305
302
301
300
301

Wednesday 10

Waning Crescent 18%

02:37

16:49

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: 05:43, Set: 20:32, Transit: 13:08. Moon - Rise: 02:37, Set: 16:49. Civil Dark: 21:03 - 05:12. Nautical Dark: 21:43 - 04:32. Astro Dark: 22:28 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
87
80
72
73
75
77
85
93
100
100
100
100
100
80
94

Low Clouds (% Sky Obscured)

43
42
38
30
28
27
18
9
0
13
26
39
26
13
0
0
0
0
11
23
34
29
24
20

Medium Clouds (% Sky Obscured)

56
53
62
49
50
28
17
9
0
10
23
37
28
21
35
30
20
20
25
20
15
5
1
0

High Clouds (% Sky Obscured)

100
100
93
90
100
100
100
100
100
67
63
48
58
70
77
85
91
100
90
100
100
99
54
89

ISS Passover

Visibility (miles)

9
9
9
8
8
9
8
9
9
9
9
9
9
8
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 (%)

12
18
8
22
25
27
39
19
6
11
8
15
51
43
7
8
8
0
11
15
18
16
12
2

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)

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

Chance of Frost

Temperature (°C)

32
30
29
28
26
24
24
23
23
23
22
22
22
22
23
24
25
27
30
31
33
34
35
35

Feels Like (°C)

33
32
31
29
28
26
26
26
25
25
26
25
25
25
25
27
28
30
32
34
35
36
37
38

Dew Point (°C)

20
21
21
21
22
22
22
22
22
22
21
21
21
21
22
23
23
23
22
21
20
19
18
17

Relative Humidity (%)

48
56
59
64
81
87
88
94
94
95
94
94
95
95
97
94
88
76
64
55
47
41
37
34

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010

Ozone (du)

302
304
305
304
304
303
302
304
305
303
302
304
305
306
306
308
310
311
311
310
310
311
313
312

Thursday 11

Waning Crescent 10%

03:10

No Set

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 Good
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:43, Set: 20:32, Transit: 13:08. Moon - Rise: 03:10, Set: No Set. Civil Dark: 21:04 - 05:12. Nautical Dark: 21:44 - 04:32. Astro Dark: 22:29 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
85
88
93
93
94
94
89
85
58
63
44
50
39
29
11
18
32
45
55
66
76

Low Clouds (% Sky Obscured)

24
30
35
23
12
1
15
21
31
35
38
42
43
44
46
31
15
0
0
0
0
15
29
44

Medium Clouds (% Sky Obscured)

8
14
21
13
7
1
8
17
2
2
3
4
3
2
0
0
0
0
12
24
36
40
41
42

High Clouds (% Sky Obscured)

100
100
100
60
53
93
93
94
94
80
72
38
36
20
22
20
16
11
12
12
17
19
25
26

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
46
60
55
95
83
95
13
1
1
2
6
17
40
47
44
30
5
12
12
6
52
76
95

Precipitation Amount (mm)

0
0
0.3
0.2
1.2
0.4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

36
34
31
29
28
24
24
23
23
23
24
23
23
23
24
25
28
30
32
34
35
36
33
30

Feels Like (°C)

37
37
35
33
32
28
27
26
27
26
27
27
28
27
30
31
31
33
33
35
36
38
42
40

Dew Point (°C)

18
19
21
20
20
23
23
23
22
22
23
22
22
22
23
23
22
22
21
21
20
20
22
23

Relative Humidity (%)

34
40
56
58
60
91
95
95
94
92
94
92
94
95
92
87
73
61
51
46
42
38
50
67

Pressure (mb)

1009
1009
1010
1010
1010
1012
1012
1012
1011
1011
1011
1011
1011
1012
1013
1013
1013
1013
1013
1012
1011
1011
1011
1011

Ozone (du)

313
313
313
312
313
311
310
310
310
311
309
310
312
311
311
312
313
313
314
315
316
316
315
313

Friday 12

Waning Crescent 4%

03:51

18:06

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 OK
14 Bad
15 Bad
16 OK

Sun - Rise: 05:43, Set: 20:33, Transit: 13:08. Moon - Rise: 03:51, Set: 18:06. Civil Dark: 21:04 - 05:12. Nautical Dark: 21:44 - 04:32. Astro Dark: 22:29 - 03:47

Total Clouds (% Sky Obscured)

84
94
100
100
100
100
99
99
97
98
99
100
100
100
100
86
72
58
51
46
42
40
34
30

Low Clouds (% Sky Obscured)

30
17
3
11
19
28
32
37
42
44
47
49
45
41
37
41
44
49
42
32
25
24
24
24

Medium Clouds (% Sky Obscured)

33
29
38
42
47
53
58
60
63
70
66
70
59
44
31
21
10
0
12
21
24
7
2
0

High Clouds (% Sky Obscured)

49
75
100
100
100
100
98
98
97
98
99
100
100
100
100
76
52
25
13
6
1
3
4
5

ISS Passover

Visibility (miles)

1
3
5
8
6
4
2
3
4
5
6
8
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

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

Precipitation Probability (%)

95
95
95
95
95
83
79
73
69
62
56
52
53
45
15
20
20
10
13
11
6
10
9
2

Precipitation Amount (mm)

1.6
2.2
1.4
0.9
0.6
0.5
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
6
3
7
4
2
4
4
3
3
2
2
2
3
5
7
7
7
8
7
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

36
36
33
32
22
22
23
23
23
24
23
23
23
23
23
24
23
24
24
25
26
27
32
31

Dew Point (°C)

24
24
23
23
22
21
21
21
21
21
21
21
21
20
20
20
18
16
14
13
13
12
12
12

Relative Humidity (%)

90
92
95
98
98
98
98
98
98
100
98
98
100
95
92
91
71
55
43
39
36
33
33
33

Pressure (mb)

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

Ozone (du)

312
312
312
312
313
314
315
314
312
311
311
311
311
313
314
315
318
322
326
324
322
321
320
320

Saturday 13

Waning Crescent 1%

04:43

19:25

17 OK
18 OK
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 OK
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:43, Set: 20:33, Transit: 13:09. Moon - Rise: 04:43, Set: 19:25. Civil Dark: 21:05 - 05:12. Nautical Dark: 21:45 - 04:32. Astro Dark: 22:30 - 03:47

Total Clouds (% Sky Obscured)

34
39
53
56
59
59
60
65
70
75
74
92
84
73
63
46
39
32
60
80
100

Low Clouds (% Sky Obscured)

20
10
0
0
0
0
0
0
0
9
18
30
37
42
48
40
32
25
27
30
31

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

4
16
24
24
20
10
0
0
0
27
53
80
53
27
0
0
0
5
43
71
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

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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
4
1
1
1
0
0
0
0
0
0
0
0
0
0
6
8
6
18
23
25

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

30
28
26
25
24
23
23
23
23
22
22
21
21
22
23
23
25
27
29
30
31

Feels Like (°C)

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

Dew Point (°C)

13
14
16
19
18
18
17
17
18
18
17
17
17
18
18
18
18
18
17
17
16

Relative Humidity (%)

34
42
54
68
69
70
71
72
73
75
76
77
80
77
74
72
63
56
48
44
40

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1015
1014
1014
1014
1013
1013

Ozone (du)

320
320
319
319
319
319
319
319
319
320
320
320
320
320
320
320
320
320
321
320
320

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

Generated: 07/06/26 17:14:21. Forecast: 07/06/26 to 13/06/26. Timezone: UTC-4.00