Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

New Moon 2%

07:30

19:19

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:53, Set: 17:50, Transit: 12:22. Moon - Rise: 07:30, Set: 19:19. Civil Dark: 18:17 - 06:27. Nautical Dark: 18:48 - 05:56. Astro Dark: 19:19 - 05:25

Total Clouds (% Sky Obscured)

61
76
81
100
75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
28
33
25
12
20
14
38
20
38
34
29
0
25
0
13
0
0
74
37
31
8
5
16

Medium Clouds (% Sky Obscured)

61
76
81
100
75
100
100
95
100
100
100
100
100
100
100
100
100
100
100
89
15
12
5
0

High Clouds (% Sky Obscured)

61
76
81
100
54
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
0
0
0
0
0
0
2
3
5
22
82
42
35
10
4
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
7
7
7
7
7
6
7
8
10
11
13
14
14
14
14
14
13
13
12
12
12

Feels Like (°C)

3
3
3
5
4
5
5
5
4
5
6
8
9
10
11
11
11
12
11
11
10
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
96
94
93
93
91
84
78
76
72
72
74
74
74
75
79
79
86
92
92

Pressure (mb)

1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007
1008
1009
1009
1009
1009
1010

Ozone (du)

337
337
337
336
334
333
335
334
333
332
334
336
336
334
333
332
334
331
326
327
327
326
323
322

Wednesday 18

Waxing Crescent 6%

07:54

20:27

23 Bad
00 Bad
01 Bad
02 OK
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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:52, Set: 17:51, Transit: 12:22. Moon - Rise: 07:54, Set: 20:27. Civil Dark: 18:18 - 06:25. Nautical Dark: 18:49 - 05:55. Astro Dark: 19:20 - 05:24

Total Clouds (% Sky Obscured)

65
66
57
37
51
70
70
60
72
90
74
75
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
55
38
37
51
70
62
60
72
90
74
75
95
100
100
100
88
83
83
79
83
80
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
24
35
87
95
88
69
100
100
100
79
84
90
74

High Clouds (% Sky Obscured)

55
49
52
0
0
45
45
24
35
71
7
38
80
59
72
66
97
100
100
100
100
93
6
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
9
9
4
6
4
2
7

Fog (%)

0
0
0
73
74
74
100
100
100
100
100
75
39
21
13
4
6
1
0
0
1
0
7
12

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
3
6
10
25
88
86
77
95
95
95
95
95
79
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.6
0.4
0.5
2
1.7
1.4
1.7
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
8
8
8
8
9
11
12
12
12
10
9
9
8
8
8
8
7
7
6

Feels Like (°C)

10
9
9
8
10
9
10
9
9
10
10
12
12
10
7
6
6
5
5
5
5
5
4
3

Dew Point (°C)

10
9
9
8
8
7
7
7
6
7
7
7
7
7
7
8
8
7
7
7
7
7
6
6

Relative Humidity (%)

93
93
91
91
91
90
90
90
90
87
78
72
67
67
81
93
95
95
93
96
96
96
98
96

Pressure (mb)

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

Ozone (du)

324
325
328
332
332
331
329
329
330
331
330
329
328
326
327
327
326
328
328
327
330
332
332
332

Thursday 19

Waxing Crescent 13%

08:19

21:36

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:51, Set: 17:52, Transit: 12:22. Moon - Rise: 08:19, Set: 21:36. Civil Dark: 18:19 - 06:24. Nautical Dark: 18:50 - 05:53. Astro Dark: 19:21 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
71
98
98
100
100
90

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
90
84
79
78
80
76
59
42
30
33
33
21
11
0
0

Medium Clouds (% Sky Obscured)

85
100
99
100
76
90
90
100
100
100
100
85
45
15
0
0
0
0
0
0
6
12
18
30

High Clouds (% Sky Obscured)

2
84
93
29
100
100
100
100
100
100
100
100
100
100
100
100
100
100
53
96
92
100
100
77

ISS Passover

Visibility (miles)

9
9
9
8
7
0
0
0
0
0
0
0
0
8
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
26
0
0
15
18
6
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

16
26
61
78
79
17
43
92
95
95
95
79
33
9
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.3
0.4
0
0
0.5
3.9
2.3
2.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
8
8
7
7
7
7
8
8
9
10
12
14
15
15
13
13
12
11
10

Feels Like (°C)

3
4
5
6
6
5
5
5
6
6
7
7
8
8
8
11
12
14
13
12
11
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
98
98
96
98
100
100
98
98
96
95
96
86
82
83
87
92
79
61
62
69

Pressure (mb)

1013
1013
1013
1012
1011
1010
1010
1009
1009
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1007
1008
1009
1009

Ozone (du)

330
329
326
325
325
324
323
324
323
325
324
322
323
322
321
320
319
319
319
321
324
325
325
326

Friday 20

Waxing Crescent 22%

08:45

22:48

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 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:50, Set: 17:53, Transit: 12:21. Moon - Rise: 08:45, Set: 22:48. Civil Dark: 18:20 - 06:23. Nautical Dark: 18:51 - 05:52. Astro Dark: 19:22 - 05:21

Total Clouds (% Sky Obscured)

79
69
79
90
100
100
100
100
94
88
83
88
90
97
89
65
63
48
34
20
36
56
82
91

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
15

Medium Clouds (% Sky Obscured)

40
52
79
90
100
100
100
100
94
88
83
88
88
97
87
65
63
48
34
20
36
56
82
91

High Clouds (% Sky Obscured)

50
25
53
58
100
100
96
86
53
27
0
1
2
2
4
5
6
3
1
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
2
3
3
6
11
9
15
16
16
12
8
4
2
4
2
2
3
0
0
0
1
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
5
4
5
4
4
5
6
6
8
10
10
11
14
13
12
8
7
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

73
75
74
73
74
74
74
72
74
75
66
61
57
52
49
48
47
47
60
74
81
82
81
82

Pressure (mb)

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

Ozone (du)

324
324
324
326
327
326
325
326
325
326
328
328
329
332
333
332
333
337
339
340
342
343
346
349

Saturday 21

Waxing Crescent 32%

09:15

No Set

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:48, Set: 17:54, Transit: 12:21. Moon - Rise: 09:15, Set: No Set. Civil Dark: 18:21 - 06:22. Nautical Dark: 18:52 - 05:51. Astro Dark: 19:23 - 05:20

Total Clouds (% Sky Obscured)

96
94
96
98
100
100
100
100
100
100
100
100
100
100
99
97
96
95
96
95
96
96
96
97

Low Clouds (% Sky Obscured)

30
45
30
15
5
14
19
28
52
76
100
100
100
100
92
86
79
80
81
82
80
78
76
77

Medium Clouds (% Sky Obscured)

92
88
92
96
100
100
98
100
100
100
100
100
100
100
95
95
96
92
92
92
92
94
93
92

High Clouds (% Sky Obscured)

0
0
0
0
15
48
4
42
49
38
1
0
0
0
0
0
0
0
0
0
1
1
1
3

ISS Passover

Visibility (miles)

9
9
9
8
3
7
9
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

30
43
55
71
77
71
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
93
77
73

Precipitation Amount (mm)

0
0
0.2
0.3
0.4
0.3
0.5
0.9
0.7
0.8
0.8
1.2
1.9
2.3
1.3
1.1
0.9
0.9
0.9
0.9
0.9
0.5
0.3
0.3

Wind Speed/Direction (mph)

2
3
4
4
2
3
4
4
5
5
5
7
5
6
7
9
9
10
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
4
4
4
4
4
4
4
3
3
2
2
2
2
2
1
1
1
0
-0
0

Relative Humidity (%)

85
79
79
82
88
93
93
94
94
94
96
96
98
96
98
98
96
98
96
96
98
98
96
98

Pressure (mb)

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

Ozone (du)

348
347
346
347
349
351
353
354
358
365
371
376
382
384
384
389
394
399
403
407
411
415
418
421

Sunday 22

Waxing Crescent 44%

09:52

00:02

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:47, Set: 17:56, Transit: 12:21. Moon - Rise: 09:52, Set: 00:02. Civil Dark: 18:22 - 06:20. Nautical Dark: 18:53 - 05:49. Astro Dark: 19:24 - 05:19

Total Clouds (% Sky Obscured)

97
98
97
97
96
96
96
96
94
92
91
82
74
69
66
69
86
94
98
100
100
100
100
90

Low Clouds (% Sky Obscured)

79
81
80
79
77
78
79
81
81
81
82
73
64
55
53
53
58
63
67
71
60
45
31
28

Medium Clouds (% Sky Obscured)

93
96
95
95
94
92
90
86
84
84
88
80
74
69
66
69
66
49
28
11
19
27
35
31

High Clouds (% Sky Obscured)

4
5
5
5
10
27
33
35
33
46
5
0
0
0
0
0
15
80
92
100
100
100
100
70

ISS Passover

Visibility (miles)

0
1
1
4
6
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

Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
66
58
49
37
33
27
22
20
17
10
15
17
17
18
17
15
13
8
1
2
1
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
-0
-1
-1
-1
-1
-1
-1
-1
0
1
2
3
3
4
4
4
4
3
2
2
2
1
1

Feels Like (°C)

-4
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-5
-1
-2
-2
-2
-2
-1
-4
-5
-5

Dew Point (°C)

-1
-1
-2
-2
-2
-3
-3
-3
-3
-2
-2
-1
-1
-1
-0
-1
-1
-1
-2
-2
-3
-3
-3
-3

Relative Humidity (%)

96
92
92
91
89
87
86
84
84
83
81
80
77
76
73
72
72
71
70
72
73
73
74
73

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1013
1013
1014
1014

Ozone (du)

424
427
429
428
427
426
421
416
412
407
402
397
397
397
397
395
393
391
393
394
396
397
397
398

Monday 23

Waxing Crescent 55%

10:36

01:17

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

Sun - Rise: 06:46, Set: 17:57, Transit: 12:21. Moon - Rise: 10:36, Set: 01:17. Civil Dark: 18:23 - 06:19. Nautical Dark: 18:54 - 05:48. Astro Dark: 19:25 - 05:18

Total Clouds (% Sky Obscured)

81
71
54
37
25
25
33
40
55
60
67
58
46
30
38
49
63
76
88
99

Low Clouds (% Sky Obscured)

38
46
54
37
25
25
32
0
2
5
7
18
29
30
38
47
51
40
29
18

Medium Clouds (% Sky Obscured)

29
21
19
17
18
18
18
17
24
36
45
40
25
0
2
5
11
37
62
83

High Clouds (% Sky Obscured)

39
9
4
3
0
11
21
32
39
45
54
36
19
0
0
0
0
23
45
68

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
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

Wind Speed/Direction (mph)

13
13
13
13
12
12
12
12
12
12
13
14
13
13
12
11
10
9
8
6

Chance of Frost

Temperature (°C)

0
-1
-2
-2
-3
-4
-4
-4
-4
-3
-2
-1
0
2
3
3
3
4
2
1

Feels Like (°C)

-4
-4
-4
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-7
-7
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

73
74
72
72
71
70
69
69
69
63
56
51
48
46
44
45
46
48
54
61

Pressure (mb)

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

Ozone (du)

398
397
397
396
394
393
392
392
391
394
397
399
401
403
405
405
406
406
409
411

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

Generated: 17/02/26 23:01:25. Forecast: 17/02/26 to 23/02/26. Timezone: UTC-5.00