Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

19:35

07:25

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 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:33, Set: 18:06, Transit: 12:19. Moon - Rise: 19:35, Set: 07:25. Civil Dark: 18:32 - 06:06. Nautical Dark: 19:02 - 05:36. Astro Dark: 19:33 - 05:05

Total Clouds (% Sky Obscured)

100
100
97
89
79
89
83
86
87
90
90
97
100
91
73
71
71
71
60
74
33
48
90
83

Low Clouds (% Sky Obscured)

66
58
52
50
54
56
55
60
71
73
72
74
59
46
28
42
32
25
3
11
8
29
22
0

Medium Clouds (% Sky Obscured)

94
95
17
78
17
89
74
86
87
68
76
94
96
12
11
4
2
0
0
74
33
0
16
1

High Clouds (% Sky Obscured)

30
24
21
33
36
53
36
31
8
20
31
47
97
87
67
64
64
57
48
70
27
48
88
83

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
1
2
3
2
1
0
86
94
96
98
100
100
70
23
13
6
2
1
1
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 (%)

14
9
16
2
3
2
1
2
1
2
1
0
0
1
0
0
0
0
0
0
2
6
7
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)

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

Chance of Frost

Temperature (°C)

10
9
8
9
8
8
8
8
8
7
7
7
7
9
12
15
18
20
21
23
23
23
22
20

Feels Like (°C)

8
8
7
8
7
7
6
7
7
6
6
6
6
8
11
16
19
21
23
24
22
24
22
19

Dew Point (°C)

9
8
8
8
8
7
7
7
7
7
7
7
7
8
9
10
12
12
12
13
14
15
16
16

Relative Humidity (%)

91
95
95
95
98
98
95
96
98
96
96
98
98
93
81
74
67
60
56
54
55
57
68
77

Pressure (mb)

1024
1024
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018

Ozone (du)

299
297
297
298
295
295
295
295
295
293
294
294
299
299
297
296
295
296
298
299
297
296
296
296

Thursday 5

Waning Gibbous 92%

20:39

07:48

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:31, Set: 18:07, Transit: 12:19. Moon - Rise: 20:39, Set: 07:48. Civil Dark: 18:33 - 06:05. Nautical Dark: 19:03 - 05:34. Astro Dark: 19:34 - 05:03

Total Clouds (% Sky Obscured)

45
17
53
43
84
81
91
84
59
61
80
85
94
100
99
71
93
96
94
78
83
74
67
59

Low Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
55
68
72
58
43
39
39
42
55
33
28
35
43
39

Medium Clouds (% Sky Obscured)

5
5
9
43
84
81
29
25
14
17
24
20
30
29
36
27
58
63
64
49
59
46
41
34

High Clouds (% Sky Obscured)

45
9
53
43
55
63
35
50
50
50
21
27
50
75
63
13
17
38
8
2
2
1
2
8

ISS Passover

Visibility (miles)

9
9
9
5
9
9
9
9
9
9
9
8
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
1
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 (%)

3
9
31
33
6
7
18
2
4
0
0
0
0
0
0
0
1
8
0
0
1
0
2
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
92
95
96
95
96
98
98
98
98
98
96
93
93
90
87
83
78
73
73
74
81
87

Pressure (mb)

1019
1019
1019
1020
1019
1019
1020
1020
1020
1020
1021
1022
1022
1024
1024
1025
1025
1024
1024
1023
1024
1024
1024
1024

Ozone (du)

295
297
296
293
293
293
293
292
293
294
293
291
286
285
283
277
275
275
274
273
271
268
268
266

Friday 6

Waning Gibbous 85%

21:42

08:13

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 OK
16 OK
17 Bad
18 Bad

Sun - Rise: 06:30, Set: 18:08, Transit: 12:19. Moon - Rise: 21:42, Set: 08:13. Civil Dark: 18:34 - 06:03. Nautical Dark: 19:04 - 05:33. Astro Dark: 19:35 - 05:02

Total Clouds (% Sky Obscured)

62
85
93
96
98
100
100
100
100
100
100
100
100
100
100
98
88
88
72
55
40
42
48
48

Low Clouds (% Sky Obscured)

37
73
87
90
95
100
100
100
100
100
100
100
100
100
100
98
84
58
54
43
36
35
35
38

Medium Clouds (% Sky Obscured)

38
40
44
55
57
46
21
0
0
0
0
0
0
0
3
1
6
0
0
1
15
9
15
22

High Clouds (% Sky Obscured)

5
12
6
1
3
2
0
2
40
48
0
1
2
15
15
13
32
69
48
22
30
14
15
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
9
9
9

Fog (%)

0
4
3
2
1
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
2
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
4
15
3
5
11
6

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

Chance of Frost

Temperature (°C)

13
12
11
10
9
9
8
8
8
8
8
8
8
9
10
12
16
20
21
21
23
22
23
22

Feels Like (°C)

12
9
9
7
7
6
6
6
7
6
7
7
6
7
9
11
16
19
20
20
22
22
23
21

Dew Point (°C)

11
10
9
8
7
7
7
7
7
7
7
7
7
8
9
9
11
13
13
14
14
16
15
16

Relative Humidity (%)

90
87
87
88
88
90
91
91
93
93
95
95
95
93
90
81
72
66
60
62
58
66
62
68

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1023
1022
1021
1019
1018
1017
1016
1015
1015

Ozone (du)

267
266
263
262
261
262
260
259
255
256
257
256
257
255
254
253
252
252
251
249
248
246
246
247

Saturday 7

Waning Gibbous 77%

22:44

09:41

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

Sun - Rise: 07:28, Set: 19:09, Transit: 13:19. Moon - Rise: 22:44, Set: 09:41. Civil Dark: 19:35 - 07:02. Nautical Dark: 19:05 - 06:31. Astro Dark: 19:36 - 06:00

Total Clouds (% Sky Obscured)

64
82
99
97
99
99
99
100
100
92
100
95
81
88
100
77
57
45
35
35
35
25
25
30

Low Clouds (% Sky Obscured)

41
40
40
37
34
31
33
36
38
52
67
82
65
49
32
22
10
0
0
0
0
5
0
0

Medium Clouds (% Sky Obscured)

37
53
70
67
85
86
84
66
58
55
74
48
36
29
16
11
16
15
15
15
15
15
20
20

High Clouds (% Sky Obscured)

29
65
94
88
90
90
92
97
100
78
73
68
63
52
100
77
57
5
35
35
35
25
25
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
8
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
16
12
31
47
43
38
28
15
25
31
28
32
27
12
9
6
1
5
7
30
41
47
60

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
72
72
76
78
80
83
92
93
93
89
74
69
58
51
49
47
50
61
65
73
80
87

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1016
1017
1018
1019
1020
1020
1020
1020
1020
1019
1019
1020
1020

Ozone (du)

247
248
248
246
246
246
248
251
252
254
254
256
259
262
262
263
265
269
272
276
275
274
274
273

Sunday 8

Waning Gibbous 69%

00:47

10:15

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
17 Bad
18 Bad

Sun - Rise: 07:27, Set: 19:10, Transit: 13:18. Moon - Rise: 00:47, Set: 10:15. Civil Dark: 19:36 - 07:00. Nautical Dark: 20:06 - 06:30. Astro Dark: 20:37 - 05:59

Total Clouds (% Sky Obscured)

30
52
78
96
98
99
100
100
100
100
86
73
57
68
82
89
92
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
5
0
0
1
2
3
5
6
7
31
55
79
53
26
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
25
20
20
25
20
25
15
5
10
15
15
20
19
26
24
17
18
19
20
26
32
25
21

High Clouds (% Sky Obscured)

30
52
78
96
98
99
100
100
100
100
84
66
52
55
54
57
72
86
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
4
6
4
4
4
5
1
0
0
6
1
1
4
7
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

60
71
66
62
77
77
62
87
79
62
36
22
14
9
4
1
1
1
0
2
3
2
3
3

Precipitation Amount (mm)

0
0.4
0.4
0.3
0.5
0.6
0
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
12
12
11
11
11
11
11
11
10
10
10
10
10
11
12
14
15
17
18
18
18
17
17

Feels Like (°C)

12
10
10
10
10
10
10
10
10
9
9
9
9
10
10
11
11
12
12
13
19
19
18
18

Dew Point (°C)

12
11
11
11
11
10
10
10
10
10
10
10
9
10
10
11
12
13
14
15
15
16
16
16

Relative Humidity (%)

87
92
95
98
98
96
96
98
98
98
98
98
96
98
95
93
92
87
83
82
85
89
93
93

Pressure (mb)

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

Ozone (du)

273
273
271
272
272
270
268
267
271
269
270
273
276
276
276
275
274
275
277
278
278
278
278
281

Monday 9

Waning Gibbous 59%

01:48

10:54

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
17 Bad
18 Bad

Sun - Rise: 07:25, Set: 19:10, Transit: 13:18. Moon - Rise: 01:48, Set: 10:54. Civil Dark: 19:36 - 06:59. Nautical Dark: 20:07 - 06:28. Astro Dark: 20:38 - 05:57

Total Clouds (% Sky Obscured)

100
93
85
80
67
54
47
59
74
80
82
84
82
77
67
55
68
84
99
79
59
46
70
75

Low Clouds (% Sky Obscured)

0
11
22
33
46
54
47
59
74
80
82
84
82
77
67
51
40
29
25
25
27
27
28
27

Medium Clouds (% Sky Obscured)

1
4
6
6
4
3
0
3
10
16
14
9
0
1
3
4
3
2
1
18
41
46
70
75

High Clouds (% Sky Obscured)

100
93
85
80
52
24
1
1
0
0
0
0
0
6
12
14
37
67
99
67
34
1
0
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
7

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
Very Light Rain

Precipitation Probability (%)

2
3
3
0
1
0
0
0
0
0
8
13
15
20
18
5
4
2
0
12
16
11
38
52

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
15
15
15
15
15
14
14
14
14
14
16
19
21
22
24
25
25
24
23
22

Feels Like (°C)

17
17
16
16
16
16
16
16
17
16
16
16
16
15
17
18
18
19
20
21
27
26
24
24

Dew Point (°C)

16
15
15
15
15
15
14
14
14
14
14
14
13
13
14
15
16
15
15
15
16
17
18
18

Relative Humidity (%)

95
96
96
96
96
96
96
96
96
96
98
96
96
96
87
78
71
64
58
53
58
64
71
78

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017

Ozone (du)

283
285
287
289
291
294
297
300
302
303
304
303
301
300
299
298
297
299
300
302
302
303
304
305

Tuesday 10

Waning Gibbous 50%

02:45

11:41

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: 07:24, Set: 19:11, Transit: 13:18. Moon - Rise: 02:45, Set: 11:41. Civil Dark: 19:37 - 06:57. Nautical Dark: 20:08 - 06:27. Astro Dark: 20:39 - 05:56

Total Clouds (% Sky Obscured)

85
90
94
96
89
84
80
74
70
88
80
77
71
88
90
93
89
92
93

Low Clouds (% Sky Obscured)

27
23
21
21
18
15
12
18
25
33
45
56
67
65
63
60
49
37
24

Medium Clouds (% Sky Obscured)

85
90
90
84
77
60
44
22
15
10
13
16
15
35
50
75
75
81
76

High Clouds (% Sky Obscured)

35
44
49
49
27
13
0
32
65
88
80
77
70
80
90
93
89
92
93

ISS Passover

Visibility (miles)

5
3
3
3
4
6
7
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

Precipitation Type

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

Precipitation Probability (%)

66
80
88
94
93
89
79
62
39
10
5
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.5
0.7
0.7
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
17
17
17
18
18
18
18
18
19
20
22
23
24

Feels Like (°C)

24
24
18
19
19
19
18
18
18
18
18
18
18
18
20
20
20
21
21

Dew Point (°C)

18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
18
18
18

Relative Humidity (%)

84
92
93
95
96
96
96
96
96
95
93
95
93
93
88
84
79
73
67

Pressure (mb)

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

Ozone (du)

306
307
307
306
306
306
305
305
305
305
305
302
299
297
294
292
290
290
290

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

Generated: 04/03/26 19:20:35. Forecast: 04/03/26 to 10/03/26. Timezone: UTC-5.00