Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 64%

12:34

04:11

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

Sun - Rise: 06:58, Set: 19:26, Transit: 13:12. Moon - Rise: 12:34, Set: 04:11. Civil Dark: 19:52 - 06:31. Nautical Dark: 20:24 - 05:59. Astro Dark: 20:56 - 05:27

Total Clouds (% Sky Obscured)

71
75
61
82
82
97
65
32
99
97
100
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
0
1
0
0
0
0
0
0
0
2
0
31
60
60
73
81
93
91
92
95
96

Medium Clouds (% Sky Obscured)

71
29
12
17
7
6
11
18
14
8
61
87
100
100
100
100
100
100
100
100
100
100
73
79

High Clouds (% Sky Obscured)

71
73
61
82
82
87
36
5
99
92
100
88
100
100
100
100
100
100
100
100
100
100
100
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
2
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
16
27
3
1
0
0
1
8
31
34
29
33
39
42
91
95
95
95
95
65
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.9
1.9
1
1.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
24
24
25
22
21
21
20
19
19
19
19
19
19
18
18
17
18
17
16
15
12
11
11

Feels Like (°C)

19
21
22
22
20
19
17
17
17
15
15
15
15
16
16
16
18
18
17
13
13
9
7
6

Dew Point (°C)

12
14
14
14
12
10
12
13
12
12
11
12
13
14
13
14
16
16
16
15
14
11
10
8

Relative Humidity (%)

53
52
51
51
50
51
56
62
61
61
60
63
70
73
72
78
89
89
93
93
93
93
90
84

Pressure (mb)

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

Ozone (du)

300
296
294
290
290
291
287
284
282
285
285
284
285
286
288
285
285
284
282
281
284
285
283
281

Friday 27

Waxing Gibbous 74%

13:47

04:47

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

Sun - Rise: 06:56, Set: 19:27, Transit: 13:12. Moon - Rise: 13:47, Set: 04:47. Civil Dark: 19:53 - 06:29. Nautical Dark: 20:25 - 05:58. Astro Dark: 20:58 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
94
82
42
23
35
57
76
63
17
3
0
0
0
0
0
5

Low Clouds (% Sky Obscured)

82
74
100
100
100
98
92
32
89
32
19
11
11
42
57
19
1
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

100
98
100
100
100
100
100
97
66
58
30
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
55
55
97
100
100
76
40
34
6
24
5
4
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
40
45
60
29
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
10
10
9
9
8
7
6
5
4
4
5
6
7
10
9
7
8
11
14
14
13

Chance of Frost

Temperature (°C)

10
11
9
9
8
6
6
6
5
5
5
4
3
3
2
2
1
0
-1
-1
-0
1
3
4

Feels Like (°C)

5
5
4
4
3
2
2
2
1
1
1
2
0
-1
-3
-4
-4
-4
-4
-4
-5
-4
-2
-1

Dew Point (°C)

7
5
3
2
1
0
0
-2
-3
-3
-2
-3
-4
-4
-4
-6
-7
-7
-7
-7
-9
-10
-11
-11

Relative Humidity (%)

78
69
62
61
61
64
64
56
56
56
60
60
61
63
64
59
57
58
61
65
53
43
37
32

Pressure (mb)

1017
1017
1018
1018
1019
1019
1019
1020
1021
1022
1022
1023
1023
1024
1024
1025
1026
1027
1028
1030
1031
1032
1033
1033

Ozone (du)

281
283
282
282
282
282
283
284
284
284
286
288
289
289
291
293
302
307
308
307
309
320
328
332

Saturday 28

Waxing Gibbous 84%

14:59

05:17

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

Sun - Rise: 06:55, Set: 19:28, Transit: 13:12. Moon - Rise: 14:59, Set: 05:17. Civil Dark: 19:54 - 06:28. Nautical Dark: 20:26 - 05:56. Astro Dark: 20:59 - 05:23

Total Clouds (% Sky Obscured)

16
22
9
14
13
3
0
0
5
0
5
17
19
11
12
65
61
62
69
69
69
74
86
81

Low Clouds (% Sky Obscured)

16
18
9
14
13
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
0
5
17
13
5
3
45
40
43
39
38
42
48
52
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
7
12
14
51
62
69
69
69
57
48
44

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)

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

Chance of Frost

Temperature (°C)

5
6
6
7
7
7
7
6
4
4
3
3
2
2
2
1
1
0
0
-0
1
3
6
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
29
29
29
29
30
37
45
49
51
51
52
52
55
54
53
52
50
50
51
52
45
42
38

Pressure (mb)

1033
1033
1033
1032
1032
1032
1032
1033
1033
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1036
1036
1036
1036
1035

Ozone (du)

335
342
347
352
360
365
369
368
373
378
381
382
389
391
389
383
379
379
378
379
380
376
370
364

Sunday 29

Waxing Gibbous 91%

16:09

05:42

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

Sun - Rise: 06:53, Set: 19:29, Transit: 13:12. Moon - Rise: 16:09, Set: 05:42. Civil Dark: 19:56 - 06:26. Nautical Dark: 20:27 - 05:54. Astro Dark: 21:00 - 05:21

Total Clouds (% Sky Obscured)

71
60
75
87
99
97
93
89
65
35
10
48
77
100
100
100
100
99
96
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
4
4
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

71
60
75
87
97
79
52
20
8
4
0
22
53
84
89
95
77
86
84
87
96
96
98
86

High Clouds (% Sky Obscured)

30
11
38
57
77
85
84
87
65
35
10
46
77
100
100
100
99
90
49
61
65
90
100
88

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
2
3
4
9
10
5
44

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)

13
13
14
14
13
13
12
11
10
9
9
8
8
8
7
7
6
6
6
5
4
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-3
-2
0
1
1
1
-0
1
0
-0
-0
-1
-1
-1
0
1
1
1
2
2
4
5

Relative Humidity (%)

35
34
34
34
39
41
43
45
45
49
51
53
55
55
55
56
61
63
64
62
64
58
60
62

Pressure (mb)

1034
1033
1032
1030
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

358
351
344
340
338
335
333
336
335
334
333
331
329
327
326
326
326
325
326
327
327
329
331
330

Monday 30

Waxing Gibbous 96%

17:16

06:05

12 Bad
13 Bad
14 Bad
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:51, Set: 19:30, Transit: 13:11. Moon - Rise: 17:16, Set: 06:05. Civil Dark: 19:57 - 06:24. Nautical Dark: 20:28 - 05:52. Astro Dark: 21:01 - 05:20

Total Clouds (% Sky Obscured)

98
97
97
94
97
98
98
98
98
99
100
98
100
100
98
97
95
94
95
95
92
91
90
88

Low Clouds (% Sky Obscured)

0
0
9
17
29
38
47
55
48
38
31
42
52
62
53
64
75
68
61
54
57
64
70
73

Medium Clouds (% Sky Obscured)

84
57
88
73
94
82
91
81
81
68
63
66
69
72
56
62
68
78
88
95
92
85
55
58

High Clouds (% Sky Obscured)

45
33
28
23
25
82
82
17
28
34
64
46
48
100
95
90
80
75
70
65
40
20
10
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
8
8

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

Precipitation Probability (%)

63
81
65
49
21
34
35
34
25
39
55
31
36
43
37
49
56
47
35
12
19
23
27
52

Precipitation Amount (mm)

0.4
0.7
0.4
0.2
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

7
7
8
9
10
10
9
8
6
6
5
5
5
5
4
4
3
3
2
2
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
8
8
9
10
9
10
10
11
11
10
10
10
10
10
11
11
11
12
12
14

Relative Humidity (%)

65
66
61
65
68
74
79
84
84
87
87
93
95
92
92
91
92
92
92
92
92
90
87
86

Pressure (mb)

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

Ozone (du)

328
326
325
324
324
325
327
329
327
329
329
327
327
326
328
329
329
330
330
331
331
332
332
333

Tuesday 31

Waxing Gibbous 99%

18:21

06:27

12 Bad
13 Bad
14 Bad
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:50, Set: 19:31, Transit: 13:11. Moon - Rise: 18:21, Set: 06:27. Civil Dark: 19:58 - 06:23. Nautical Dark: 20:29 - 05:51. Astro Dark: 21:02 - 05:18

Total Clouds (% Sky Obscured)

87
80
79
69
70
79
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

76
73
62
47
47
38
29
20
33
46
59
65
72
79
79
80
76
75
62
27
3
2
4
5

Medium Clouds (% Sky Obscured)

66
60
53
58
56
48
40
32
42
38
25
15
10
5
0
0
0
0
0
0
6
12
24
28

High Clouds (% Sky Obscured)

0
0
0
0
0
33
67
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
93
66

ISS Passover

Visibility (miles)

6
5
4
6
8
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

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

Precipitation Probability (%)

58
69
66
61
50
41
28
3
10
13
4
30
39
47
51
55
50
51
53
55
51
42
22
18

Precipitation Amount (mm)

0.2
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
5
7
7
8
8
9
10
11
10
8
7
6
6
6
5
5
5
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
16
16
16
16
15
15
15
15
15
14
15
15
13
13
13
13
13
13
14
14
15

Dew Point (°C)

14
15
15
15
16
16
15
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14

Relative Humidity (%)

87
92
93
92
90
89
89
89
89
85
82
78
81
85
87
87
89
90
90
90
90
79
71
64

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

332
332
331
331
331
331
330
330
330
330
330
330
330
330
330
331
332
333
332
331
330
330
330
330

Wednesday 1

Full Moon 100%

19:25

06:49

12 Bad
13 Bad
14 Bad
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
07 OK

Sun - Rise: 06:48, Set: 19:32, Transit: 13:11. Moon - Rise: 19:25, Set: 06:49. Civil Dark: 19:59 - 06:21. Nautical Dark: 20:31 - 05:49. Astro Dark: 21:04 - 05:16

Total Clouds (% Sky Obscured)

93
89
82
77
73
69
71
72
79
83
86
78
73
64
64
68
73
62
51
39

Low Clouds (% Sky Obscured)

3
0
0
0
0
2
1
0
18
36
53
62
70
64
41
39
40
42
40
39

Medium Clouds (% Sky Obscured)

30
32
25
18
11
5
5
6
10
13
11
10
6
0
0
1
2
1
1
0

High Clouds (% Sky Obscured)

43
22
48
74
73
69
71
65
61
55
65
47
31
8
6
7
4
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

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 (%)

12
1
4
4
3
8
10
8
8
6
6
8
7
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)

11
12
13
13
13
13
12
12
13
13
13
14
13
13
12
11
10
9
9
9

Chance of Frost

Temperature (°C)

22
24
25
25
26
26
25
24
23
22
20
19
19
18
18
17
16
16
16
15

Feels Like (°C)

16
17
18
24
24
23
23
23
22
19
18
17
17
17
16
15
14
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

60
57
53
54
54
55
55
56
57
59
62
62
63
64
65
68
71
74
75
78

Pressure (mb)

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

Ozone (du)

331
332
333
334
334
334
333
333
332
331
331
330
329
328
327
325
324
322
321
320

Forecast for Marriottsville, Howard, United States of America (39.35,-76.90)

Generated: 26/03/26 12:59:20. Forecast: 26/03/26 to 01/04/26. Timezone: UTC-4.00