Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 57%

02:17

10:25

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

Sun - Rise: 06:39, Set: 19:38, Transit: 13:10. Moon - Rise: 02:17, Set: 10:25. Civil Dark: 20:05 - 06:12. Nautical Dark: 20:38 - 05:40. Astro Dark: 21:11 - 05:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
8
13
10
9
26
30
25
28
30
32
61
78
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
65
77
79

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)

0
0
0
0
0
0
0
0
0
1
8
13
10
9
26
30
25
28
30
32
37
54
98
94

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)

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

Chance of Frost

Temperature (°C)

1
2
3
5
7
9
10
11
12
12
12
11
9
8
7
6
5
4
4
3
3
3
2
2

Feels Like (°C)

-0
-0
1
3
5
7
8
9
10
10
10
9
8
6
5
3
2
1
1
1
2
2
1
1

Dew Point (°C)

-4
-6
-7
-8
-9
-9
-9
-8
-7
-6
-5
-4
-1
1
1
1
1
1
2
1
2
1
1
1

Relative Humidity (%)

70
57
46
37
32
28
26
26
26
28
30
35
49
62
67
70
75
77
83
86
89
89
91
93

Pressure (mb)

1036
1036
1037
1037
1037
1037
1036
1036
1035
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035

Ozone (du)

364
365
364
364
364
365
364
362
361
358
358
360
361
359
355
354
357
357
359
361
362
363
363
367

Thursday 9

Waning Gibbous 55%

02:58

11:22

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

Sun - Rise: 06:38, Set: 19:39, Transit: 13:09. Moon - Rise: 02:58, Set: 11:22. Civil Dark: 20:06 - 06:11. Nautical Dark: 20:39 - 05:38. Astro Dark: 21:12 - 05:05

Total Clouds (% Sky Obscured)

94
95
100
100
89
69
79
86
33
27
23
2
2
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

81
79
79
66
56
40
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
4
4
18
46
26
27
23
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

87
91
100
100
74
53
74
75
33
27
23
2
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

3
4
6
7
9
11
13
14
15
16
16
15
13
10
9
8
8
7
7
6
6
6
5
5

Feels Like (°C)

0
2
3
5
7
8
10
11
12
13
12
12
12
9
9
7
7
6
7
6
6
5
5
5

Dew Point (°C)

1
1
1
1
0
-1
-1
-1
-1
0
1
3
5
6
6
6
6
5
5
5
5
5
4
4

Relative Humidity (%)

91
82
70
63
52
44
39
36
35
34
37
46
61
76
84
87
87
88
90
91
93
93
93
94

Pressure (mb)

1035
1036
1036
1036
1035
1034
1033
1032
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028

Ozone (du)

371
373
375
376
376
374
367
361
361
365
365
363
361
359
356
357
361
356
350
347
347
350
352
351

Friday 10

Third Quarter 47%

03:34

12:23

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

Sun - Rise: 06:36, Set: 19:40, Transit: 13:09. Moon - Rise: 03:34, Set: 12:23. Civil Dark: 20:07 - 06:09. Nautical Dark: 20:40 - 05:37. Astro Dark: 21:13 - 05:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
0
29
40
51
62
70
89
100
100
100
100
88
76

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
13
21
29
48
62
80
97
100
77
87
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
0
22
24
29
35
44
82
97
98
99
100
80
60

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)

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

Chance of Frost

Temperature (°C)

5
8
10
13
16
18
20
22
23
24
24
23
20
17
16
15
15
14
14
13
13
14
14
14

Feels Like (°C)

5
8
10
13
16
17
20
21
22
23
23
22
20
17
16
15
14
14
12
11
11
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

93
79
67
55
47
40
37
35
34
33
34
40
55
62
65
67
68
69
70
70
71
70
73
70

Pressure (mb)

1028
1028
1028
1028
1028
1027
1026
1025
1024
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

352
351
352
348
346
343
342
341
341
340
340
341
343
341
341
341
343
343
342
341
341
340
342
340

Saturday 11

Waning Crescent 37%

04:04

13:28

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

Sun - Rise: 06:35, Set: 19:41, Transit: 13:09. Moon - Rise: 04:04, Set: 13:28. Civil Dark: 20:08 - 06:08. Nautical Dark: 20:41 - 05:35. Astro Dark: 21:15 - 05:01

Total Clouds (% Sky Obscured)

64
68
73
75
77
78
78
45
33
26
28
0
11
35
3
0
0
1
0
2
40
40
40
50

Low Clouds (% Sky Obscured)

0
13
26
38
46
53
61
41
20
0
0
0
0
0
0
0
0
0
0
0
0
5
5
0

Medium Clouds (% Sky Obscured)

57
65
46
54
45
41
29
21
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
37
29
1
0
0
2
2
2
20
4
0
11
35
3
0
0
1
0
0
40
40
11
4

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 (%)

7
16
1
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)

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

Chance of Frost

Temperature (°C)

15
15
15
16
19
19
19
19
20
20
20
19
17
15
13
12
11
11
10
10
9
9
10
10

Feels Like (°C)

13
14
14
15
17
17
17
17
19
20
19
17
19
15
11
12
11
10
10
10
9
7
9
8

Dew Point (°C)

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

Relative Humidity (%)

71
78
86
81
64
60
60
59
54
52
51
56
65
72
70
65
67
68
69
70
72
76
76
78

Pressure (mb)

1023
1024
1025
1025
1026
1026
1026
1027
1026
1026
1026
1027
1027
1028
1029
1029
1030
1030
1031
1031
1031
1032
1032
1032

Ozone (du)

339
338
341
343
347
351
351
351
353
351
353
353
354
354
350
347
344
341
340
340
340
339
338
338

Sunday 12

Waning Crescent 28%

04:31

14:33

07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 Good
13 Good
14 OK
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: 06:33, Set: 19:42, Transit: 13:09. Moon - Rise: 04:31, Set: 14:33. Civil Dark: 20:09 - 06:06. Nautical Dark: 20:42 - 05:34. Astro Dark: 21:16 - 05:00

Total Clouds (% Sky Obscured)

55
50
50
50
30
10
8
48
55
61
54
54
51
56
60
64
68
71
70
69
68
71
77
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
45
40
28
20
11
3
6
10
13
27
41
52
54
56
60
64
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
14
17
20
24

High Clouds (% Sky Obscured)

17
2
4
2
2
2
3
15
17
20
24
28
30
23
33
47
35
23
11
14
18
25
45
55

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
1
1
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
5
5
6
7
8
8
8
9
9
9
9
10
10
10
9
9
9
9
9
10
10
11
11

Chance of Frost

Temperature (°C)

10
11
12
13
14
15
18
20
21
21
21
20
18
16
16
15
14
14
14
14
14
15
15
15

Feels Like (°C)

9
9
10
11
12
13
18
19
20
20
20
20
20
20
13
13
12
12
12
11
11
12
12
12

Dew Point (°C)

7
8
8
8
8
8
8
9
10
11
11
10
9
9
9
9
9
10
10
11
11
11
11
11

Relative Humidity (%)

81
80
77
70
67
61
52
48
50
51
53
55
57
60
64
68
71
75
78
80
79
79
76
75

Pressure (mb)

1033
1033
1034
1034
1034
1033
1032
1031
1030
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

336
336
334
330
328
325
324
322
321
320
319
318
317
316
314
311
309
307
306
304
303
302
301
301

Monday 13

Waning Crescent 19%

04:56

15:40

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 OK
00 OK
01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:32, Set: 19:43, Transit: 13:08. Moon - Rise: 04:56, Set: 15:40. Civil Dark: 20:10 - 06:05. Nautical Dark: 20:43 - 05:32. Astro Dark: 21:17 - 04:58

Total Clouds (% Sky Obscured)

90
93
96
100
100
100
100
100
100
100
96
92
88
77
66
53
40
26
12
36
61
80
82
75

Low Clouds (% Sky Obscured)

71
70
70
69
50
32
14
9
4
0
2
4
7
9
14
17
16
7
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

32
41
48
50
49
39
34
45
65
87
88
86
83
58
34
13
10
6
0
1
2
2
15
27

High Clouds (% Sky Obscured)

62
75
90
100
96
93
89
93
96
98
75
62
45
26
18
5
1
1
0
0
3
5
9
22

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
3
17
11
9
4
6
4
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)

11
11
11
12
12
12
12
12
10
8
7
5
4
3
5
7
9
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

16
16
18
20
22
24
25
27
27
27
27
25
23
21
21
21
21
20
19
18
18
18
18
18

Feels Like (°C)

13
13
15
16
16
17
18
20
26
25
24
24
24
25
19
20
21
21
21
21
18
17
17
17

Dew Point (°C)

11
11
11
11
11
11
11
11
12
12
12
13
13
14
13
12
12
12
12
12
12
12
13
13

Relative Humidity (%)

74
73
64
56
48
44
40
36
38
39
41
47
53
61
59
58
56
59
64
69
70
70
72
72

Pressure (mb)

1027
1027
1026
1026
1026
1025
1024
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

301
301
301
300
299
301
302
304
304
303
303
302
301
299
299
298
298
298
298
298
297
297
296
297

Tuesday 14

Waning Crescent 11%

05:20

16:47

Sun - Rise: 06:31, Set: 19:44, Transit: 13:08. Moon - Rise: 05:20, Set: 16:47. Civil Dark: 20:11 - 06:03. Nautical Dark: 20:44 - 05:30. Astro Dark: 21:18 - 04:56

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

Generated: 08/04/26 07:19:19. Forecast: 08/04/26 to 14/04/26. Timezone: UTC-4.00