Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 85%

21:42

08:10

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
12 Bad

Sun - Rise: 06:29, Set: 18:05, Transit: 12:18. Moon - Rise: 21:42, Set: 08:10. Civil Dark: 18:32 - 06:03. Nautical Dark: 19:03 - 05:32. Astro Dark: 19:34 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
95
95
95
96
83
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
95
93
92
93
95
92
68
88
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

12
14
18
22
30
18
19
16
19
24
23
14
14
11
10
0
5
8
17
5
0
0
0
0

High Clouds (% Sky Obscured)

18
6
3
3
0
0
52
2
0
0
2
0
0
0
0
0
1
22
0
3
10
38
6
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
2
1
0
0
0
0
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
41
43
86
88
1
1
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
1
7
3
0
0
1
1
2
1
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
4
7
7
6
7
7
7
7
7
7
7
6
6
6
5
5
4
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
84
87
90
91
91
91
91
91
93
93
94
96
96
96
96
98
96
96
96
94
95

Pressure (mb)

1027
1026
1026
1026
1027
1027
1028
1028
1028
1029
1028
1028
1028
1027
1026
1026
1026
1025
1025
1025
1025
1024
1023
1022

Ozone (du)

278
277
272
271
270
268
269
269
268
266
265
265
264
264
262
262
261
260
261
261
259
258
256
254

Saturday 7

Waning Gibbous 77%

22:46

09:38

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:28, Set: 18:07, Transit: 13:18. Moon - Rise: 22:46, Set: 09:38. Civil Dark: 18:33 - 07:01. Nautical Dark: 19:04 - 06:30. Astro Dark: 19:35 - 05:59

Total Clouds (% Sky Obscured)

98
82
79
91
50
40
59
78
57
79
85
82
93
100
100
98
57
73
100
100
97
89
100
100

Low Clouds (% Sky Obscured)

98
82
79
49
10
14
26
30
24
10
25
32
49
46
52
61
55
63
61
55
50
51
63
40

Medium Clouds (% Sky Obscured)

0
0
0
0
4
5
17
4
3
15
35
36
66
64
73
66
46
73
75
90
66
57
68
40

High Clouds (% Sky Obscured)

55
13
32
79
29
13
25
75
47
66
50
73
91
100
100
71
18
73
100
100
89
54
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
6
6
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
2
6
21
46
38
28
40
44
38
26
30
47
65
42
17
2
2
31
3
4
6
35
79

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
6
6
6
5
5
5
7
7
8
7
6
5
6
6
7
6
6
6
7
7
8
9

Chance of Frost

Temperature (°C)

10
11
13
14
15
14
13
13
13
14
15
16
16
16
16
16
16
16
16
16
17
18
19
20

Feels Like (°C)

7
9
11
14
15
15
14
14
13
14
14
15
16
16
16
15
16
16
16
15
16
18
19
19

Dew Point (°C)

9
9
11
12
13
13
13
12
12
13
13
15
15
15
16
16
16
16
16
16
17
17
17
16

Relative Humidity (%)

93
88
87
86
87
95
96
95
93
92
90
93
93
95
98
98
96
98
98
96
96
93
89
81

Pressure (mb)

1021
1019
1018
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013

Ozone (du)

257
255
255
254
254
254
255
256
256
256
258
259
258
258
259
258
260
260
260
262
264
266
270
274

Sunday 8

Waning Gibbous 69%

00:49

10:11

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 Good
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 OK
12 OK

Sun - Rise: 07:26, Set: 19:08, Transit: 13:17. Moon - Rise: 00:49, Set: 10:11. Civil Dark: 19:34 - 07:00. Nautical Dark: 20:05 - 06:28. Astro Dark: 20:36 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
89
5
10
25
30
40
35
35
42
51
53
46
41

Low Clouds (% Sky Obscured)

40
37
15
15
5
0
1
0
0
0
0
0
0
0
0
0
0
1
18
36
47
50
40
35

Medium Clouds (% Sky Obscured)

40
40
35
22
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
89
5
5
10
15
15
10
15
10
0
0
0
0

ISS Passover

Visibility (miles)

9
3
7
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

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

Precipitation Probability (%)

79
73
52
11
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
0

Precipitation Amount (mm)

0.5
0.4
0.3
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
11
7
6
7
7
5
4
5
4
3
3
3
3
1
2
1
1
1
2
3
3
4
5

Chance of Frost

Temperature (°C)

20
18
18
18
18
18
16
15
13
13
13
12
12
11
10
10
10
10
9
9
11
13
14
15

Feels Like (°C)

19
16
17
17
17
16
15
13
11
12
11
11
10
9
9
9
9
9
8
8
10
12
13
14

Dew Point (°C)

16
17
16
17
15
14
13
12
10
10
9
8
9
7
7
8
7
7
6
6
7
9
11
13

Relative Humidity (%)

81
90
90
90
82
78
82
79
78
78
77
77
80
78
80
83
82
82
81
80
77
77
83
83

Pressure (mb)

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

Ozone (du)

274
274
274
276
275
276
277
280
278
281
284
292
299
305
313
316
318
324
329
332
338
340
341
333

Monday 9

Waning Gibbous 59%

01:50

10:49

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

Sun - Rise: 07:25, Set: 19:09, Transit: 13:17. Moon - Rise: 01:50, Set: 10:49. Civil Dark: 19:35 - 06:58. Nautical Dark: 20:06 - 06:27. Astro Dark: 20:38 - 05:56

Total Clouds (% Sky Obscured)

32
25
19
4
12
33
33
49
68
70
65
60
50
30
17
0
13
26
42
42
28
13
28
42

Low Clouds (% Sky Obscured)

30
21
12
3
2
1
0
12
24
36
24
11
0
0
0
0
13
26
42
40
20
0
15
29

Medium Clouds (% Sky Obscured)

0
0
0
0
9
20
28
33
37
40
27
13
0
0
0
0
4
8
13
13
13
13
22
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
40
55
55
40
30
20
10
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
3
11
9
6
3
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
5
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
6
7
6
6
5
4
3
3
3
4
4
4
3
3
3
3
3
2
2
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
18
19
20
22
21
17
18
17
17
16
16
16
16
16
15
14
15
15
14
17
18
20
22

Dew Point (°C)

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

Relative Humidity (%)

86
76
67
60
57
62
69
82
87
87
87
89
89
89
86
84
84
87
86
84
80
71
65
59

Pressure (mb)

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

Ozone (du)

324
320
314
313
311
309
309
307
307
309
309
308
304
305
305
307
307
305
304
302
307
310
310
318

Tuesday 10

Waning Gibbous 50%

02:48

11:36

13 Bad
14 Bad
15 OK
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
12 Bad

Sun - Rise: 07:23, Set: 19:10, Transit: 13:17. Moon - Rise: 02:48, Set: 11:36. Civil Dark: 19:36 - 06:56. Nautical Dark: 20:07 - 06:25. Astro Dark: 20:39 - 05:54

Total Clouds (% Sky Obscured)

54
58
42
48
37
92
100
83
65
48
52
54
59
95
89
83
82
80
79
81
84
90
90
93

Low Clouds (% Sky Obscured)

44
39
33
28
36
50
58
37
21
3
5
8
11
49
50
51
52
53
54
50
37
27
28
29

Medium Clouds (% Sky Obscured)

30
27
26
26
29
39
50
35
19
0
12
24
36
27
36
46
52
57
63
68
71
59
49
42

High Clouds (% Sky Obscured)

0
34
5
7
13
30
100
83
65
48
52
54
56
87
75
65
58
50
39
37
28
19
28
47

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 (%)

2
7
8
12
18
56
58
53
45
10
3
1
0
23
28
31
28
20
3
9
7
3
3
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)

5
6
6
7
6
4
4
3
3
3
3
4
4
4
6
6
6
7
7
8
9
10
12
13

Chance of Frost

Temperature (°C)

22
24
24
24
24
23
21
19
19
18
17
17
17
17
17
16
16
16
16
16
17
19
21
22

Feels Like (°C)

23
24
24
25
25
26
21
20
19
18
18
18
17
17
17
17
17
16
16
16
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

54
53
53
53
57
63
68
72
78
83
85
86
87
90
92
92
95
95
95
96
90
84
79
73

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1013
1013
1012
1012
1012
1012
1012
1011

Ozone (du)

318
317
315
310
302
300
297
296
294
295
294
296
294
293
293
293
292
289
286
283
281
280
278
279

Wednesday 11

Third Quarter 40%

03:41

12:30

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
12 Bad

Sun - Rise: 07:22, Set: 19:11, Transit: 13:17. Moon - Rise: 03:41, Set: 12:30. Civil Dark: 19:37 - 06:55. Nautical Dark: 20:08 - 06:24. Astro Dark: 20:40 - 05:52

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

33
36
44
40
47
53
60
63
66
69
67
64
62
50
38
29
40
54
59
40
24
10
15
17

Medium Clouds (% Sky Obscured)

18
13
25
25
26
26
32
47
52
48
47
51
55
53
54
55
70
84
96
85
71
52
33
17

High Clouds (% Sky Obscured)

66
75
84
93
90
87
83
89
94
100
100
100
100
99
96
87
81
78
75
71
71
55
5
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
4
6
8
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
2
21
29
33
33
32
25
68
84
95
95
95
95
92
70
22
17
11
6
7
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.8
1.2
1.2
0.7
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
25
26
24
22
21
18
17
15
14
13
12
10
8
6
5
4
3
3
3
3
4

Feels Like (°C)

19
20
24
23
22
23
23
24
16
17
16
16
15
14
7
6
5
4
3
2
-3
-3
-3
-3

Dew Point (°C)

17
17
17
16
16
17
16
16
14
13
12
10
9
7
6
4
3
2
-1
-2
-3
-3
-4
-4

Relative Humidity (%)

67
63
60
57
54
61
68
76
77
78
79
78
75
73
76
79
82
79
75
70
68
64
61
53

Pressure (mb)

1010
1009
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1008
1009
1010
1011
1012
1014
1015
1016
1017
1017

Ozone (du)

279
279
279
279
279
280
281
281
281
282
282
284
285
287
287
286
286
292
298
304
312
320
328
329

Thursday 12

Waning Crescent 30%

04:26

No Set

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

Sun - Rise: 07:20, Set: 19:12, Transit: 13:17. Moon - Rise: 04:26, Set: No Set. Civil Dark: 19:38 - 06:53. Nautical Dark: 20:09 - 06:22. Astro Dark: 20:41 - 05:51

Total Clouds (% Sky Obscured)

98
81
64
49
33
16
1
1
1
0
7
11
15
28
46
65
76
87
100

Low Clouds (% Sky Obscured)

19
27
27
27
20
11
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
4
7
8
6
3
0

High Clouds (% Sky Obscured)

0
0
0
2
6
6
0
0
0
0
6
11
15
22
20
15
26
39
53

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
17
17
16
13
11
9
7
7
6
5
5
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-6
-6
-7
-6
-5
-5
-5
-5
-5
-6
-7
-8
-7
-7
-7
-6
-6

Relative Humidity (%)

47
41
40
38
37
42
47
53
54
55
56
55
53
51
53
56
57
59
60

Pressure (mb)

1018
1019
1019
1020
1021
1022
1023
1024
1025
1026
1027
1027
1028
1028
1028
1028
1028
1029
1029

Ozone (du)

329
330
330
330
330
328
325
323
323
323
324
324
324
324
325
325
326
325
325

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

Generated: 06/03/26 13:31:28. Forecast: 06/03/26 to 12/03/26. Timezone: UTC-5.00