Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 83%

14:32

05:07

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 OK
21 OK
22 Good
23 OK
00 OK
01 OK
02 Good
03 OK
04 OK
05 Bad

Sun - Rise: 06:37, Set: 19:12, Transit: 12:55. Moon - Rise: 14:32, Set: 05:07. Civil Dark: 19:41 - 06:09. Nautical Dark: 20:15 - 05:33. Astro Dark: 20:50 - 04:58

Total Clouds (% Sky Obscured)

61
83
91
95
81
100
100
94
100
69
100
100
98
39
23
22
15
32
19
34
8
24
32
49

Low Clouds (% Sky Obscured)

11
5
20
49
78
100
100
25
30
50
100
100
73
23
19
22
15
0
0
0
5
24
32
32

Medium Clouds (% Sky Obscured)

49
53
90
89
1
71
75
63
75
27
77
82
75
37
20
0
1
16
18
30
2
1
7
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
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

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
4
10
3
13
15
6
22
17
8
15
4
3
1
0
0
0
0
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-11
-9
-8
-7
-7
-7
-6
-6
-7
-7
-6
-6
-4
-5
-6
-6
-8
-7
-7
-7
-8
-8

Dew Point (°C)

-16
-17
-17
-16
-16
-16
-16
-17
-16
-15
-16
-15
-11
-11
-11
-12
-12
-12
-13
-13
-13
-13
-13
-12

Relative Humidity (%)

50
49
45
41
37
34
30
28
30
31
28
33
44
46
50
49
50
50
50
51
52
53
56
60

Pressure (mb)

1026
1027
1028
1028
1029
1029
1028
1028
1028
1027
1027
1027
1028
1028
1029
1030
1031
1031
1031
1032
1032
1032
1032
1032

Ozone (du)

365
378
383
390
399
411
432
438
448
474
497
512
515
511
493
480
469
465
467
464
464
462
456
452

Sunday 29

Waxing Gibbous 91%

15:45

05:29

06 OK
07 Good
08 OK
09 OK
10 OK
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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:35, Set: 19:14, Transit: 12:54. Moon - Rise: 15:45, Set: 05:29. Civil Dark: 19:42 - 06:07. Nautical Dark: 20:16 - 05:31. Astro Dark: 20:51 - 04:56

Total Clouds (% Sky Obscured)

39
18
32
33
31
74
94
99
100
100
100
69
100
96
96
100
100
100
100
98
92
95
88
51

Low Clouds (% Sky Obscured)

27
2
7
21
21
63
69
61
55
65
70
19
17
68
39
30
4
3
4
3
4
2
0
8

Medium Clouds (% Sky Obscured)

30
18
28
22
13
38
62
67
55
55
52
40
84
96
96
78
75
100
100
96
92
95
88
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
4
72
71
12
45
33
71
100
100
100
100
82
2
2
1
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
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
3
5
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-10
-10
-11
-11
-10
-9
-8
-6
-5
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1

Relative Humidity (%)

62
65
52
47
43
39
31
31
31
30
33
39
44
58
63
67
69
73
76
78
84
86
89
92

Pressure (mb)

1033
1033
1033
1033
1032
1031
1030
1029
1029
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1023

Ozone (du)

444
440
439
437
434
432
430
428
422
415
409
410
410
412
412
412
410
409
404
401
400
400
397
395

Monday 30

Waxing Gibbous 96%

16:55

05:49

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

Sun - Rise: 06:34, Set: 19:15, Transit: 12:54. Moon - Rise: 16:55, Set: 05:49. Civil Dark: 19:43 - 06:05. Nautical Dark: 20:17 - 05:29. Astro Dark: 20:53 - 04:54

Total Clouds (% Sky Obscured)

27
60
64
57
80
100
97
100
100
100
93
67
100
98
99
100
100
100
94
95
96
98
100
99

Low Clouds (% Sky Obscured)

15
6
16
15
12
8
9
17
26
22
65
31
32
51
98
98
99
100
89
93
87
91
92
84

Medium Clouds (% Sky Obscured)

9
5
4
19
27
48
88
100
100
92
66
67
62
59
67
99
42
70
56
22
28
31
47
15

High Clouds (% Sky Obscured)

17
42
38
16
42
100
72
100
97
100
74
59
100
75
45
55
75
50
70
65
79
92
100
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
8
7
5
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
2
1
7
3
1
3
6
4
9
39
44
47
30
29
24
27
26
5

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

Chance of Frost

Temperature (°C)

-0
-0
2
5
8
10
13
15
15
14
13
13
13
11
10
10
9
9
9
8
8
8
8
8

Feels Like (°C)

-2
-2
-2
2
5
6
9
10
11
10
10
10
10
8
8
8
7
7
7
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

94
92
80
66
53
45
47
47
51
54
61
64
69
80
87
90
95
95
96
96
96
100
100
98

Pressure (mb)

1023
1022
1022
1021
1020
1019
1017
1016
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1015
1016
1016
1016
1016

Ozone (du)

393
390
389
388
388
385
383
382
379
377
375
372
371
366
362
362
361
360
358
356
356
357
356
354

Tuesday 31

Waxing Gibbous 99%

18:03

06:07

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:32, Set: 19:16, Transit: 12:54. Moon - Rise: 18:03, Set: 06:07. Civil Dark: 19:45 - 06:03. Nautical Dark: 20:19 - 05:27. Astro Dark: 20:54 - 04:52

Total Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
100
100
100
98
88
88
91
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
88
94
94
96
95
96
96
75
93
94
93
61
60
70
80
67
56
22
16
14
15
24
26

Medium Clouds (% Sky Obscured)

53
43
93
98
100
98
95
91
93
93
95
85
34
28
23
29
35
55
69
82
89
92
100
100

High Clouds (% Sky Obscured)

77
69
79
90
100
100
100
100
100
100
100
92
80
72
80
92
97
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
13
15
76
70
63
50
15
15
19
26
16
15
9
22
14
5
25
25
48
17
26
43
66

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.3

Wind Speed/Direction (mph)

3
3
2
3
4
5
6
7
7
9
9
9
9
8
9
11
12
13
13
13
12
12
11
12

Chance of Frost

Temperature (°C)

7
8
8
10
11
13
14
15
15
17
18
19
18
17
17
17
17
17
17
17
18
17
17
17

Feels Like (°C)

5
5
6
8
10
11
12
13
14
15
17
17
16
17
16
16
15
14
14
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
95
92
90
93
81
83
88
88
89
89
85
82
81
81
81
79
81
81
82

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1013
1013
1012
1011
1010
1010
1009
1009
1008
1007
1007
1007
1006
1006
1005
1005
1005

Ozone (du)

353
351
351
351
349
347
346
347
348
349
349
346
347
343
339
338
340
338
337
336
336
336
335
332

Wednesday 1

Full Moon 100%

19:10

06:07

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:30, Set: 19:17, Transit: 12:54. Moon - Rise: 19:10, Set: 06:07. Civil Dark: 19:46 - 06:00. Nautical Dark: 20:20 - 05:25. Astro Dark: 20:55 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
94
92
91
94
64
58
60
54
57
69
82
86
91
94
100
96

Low Clouds (% Sky Obscured)

25
24
61
72
86
77
69
47
31
15
0
0
0
1
3
5
6
3
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
95
93
86
84
77
90
87
89
91
75
55
53
55
55
54
55
60
65
75
80
60
45
23

High Clouds (% Sky Obscured)

100
100
90
80
71
61
60
54
49
51
51
57
16
9
8
12
16
35
57
74
82
91
100
93

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

Very Light Rain
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 (%)

66
60
57
44
25
29
11
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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)

12
12
12
12
14
14
15
14
15
14
13
12
12
11
10
9
9
9
8
7
6
6
6
5

Chance of Frost

Temperature (°C)

17
17
17
15
15
14
12
10
11
10
9
9
8
5
4
3
2
1
1
0
0
0
0
0

Feels Like (°C)

14
14
14
13
11
11
7
6
5
4
4
4
2
2
1
1
1
1
0
-0
0
-4
-4
-4

Dew Point (°C)

13
13
13
11
10
10
8
4
0
-0
-1
-2
-3
-3
-2
-4
-4
-5
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

78
79
77
77
75
76
76
64
48
48
48
47
49
55
62
62
63
65
64
65
64
64
62
62

Pressure (mb)

1005
1006
1007
1008
1010
1012
1013
1015
1016
1017
1019
1020
1021
1023
1024
1026
1027
1028
1029
1030
1030
1031
1031
1032

Ozone (du)

332
331
333
334
336
333
335
335
339
345
354
358
363
367
370
366
362
359
359
359
359
358
356
355

Thursday 2

Waning Gibbous 99%

20:17

06:27

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:28, Set: 19:18, Transit: 12:53. Moon - Rise: 20:17, Set: 06:27. Civil Dark: 19:47 - 05:58. Nautical Dark: 20:21 - 05:23. Astro Dark: 20:57 - 04:48

Total Clouds (% Sky Obscured)

92
87
84
81
78
76
71
63
64
65
66
56
74
72
76
69
70
80
85
95
95
95
95
91

Low Clouds (% Sky Obscured)

0
0
6
11
17
14
11
9
11
13
14
20
26
31
21
10
0
0
5
10
5
10
10
13

Medium Clouds (% Sky Obscured)

33
47
42
37
33
42
50
55
64
65
66
56
74
72
70
69
70
80
85
95
95
95
95
91

High Clouds (% Sky Obscured)

87
86
76
59
28
19
61
60
60
55
30
30
25
10
0
0
0
5
10
25
30
65
70
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
1
1
1
1
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
0
16
23
29
41
53
66
71
66
63
74
83
90
93

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-3
-3
-3
-2
-2
-2
3
4
4
4
4
4
-1
-1
-2
-2
-2
-3
-5
-5
-6

Dew Point (°C)

-7
-7
-8
-9
-9
-10
-10
-10
-10
-9
-8
-7
-6
-4
-3
-2
-2
-1
-2
-2
-2
-3
-3
-3

Relative Humidity (%)

59
56
52
45
40
35
32
30
28
30
32
34
42
52
64
72
80
91
89
89
89
91
92
92

Pressure (mb)

1033
1033
1034
1034
1035
1035
1035
1035
1034
1034
1034
1033
1034
1035
1035
1036
1037
1037
1038
1038
1038
1037
1037
1037

Ozone (du)

355
355
355
354
353
352
352
352
352
352
351
350
348
347
345
345
345
344
344
344
344
344
343
343

Friday 3

Waning Gibbous 95%

21:23

06:47

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:27, Set: 19:19, Transit: 12:53. Moon - Rise: 21:23, Set: 06:47. Civil Dark: 19:48 - 05:56. Nautical Dark: 20:23 - 05:21. Astro Dark: 20:58 - 04:45

Total Clouds (% Sky Obscured)

84
80
83
89
95
97
98
100
100
100
100
99
97
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

20
32
45
49
60
60
69
95
100
95
90
85
85
80
85
90
90
100
100
100

Medium Clouds (% Sky Obscured)

84
80
78
82
85
88
94
100
93
89
84
73
58
31
24
15
9
10
3
4

High Clouds (% Sky Obscured)

62
62
58
65
74
82
91
100
100
100
100
83
67
46
60
80
100
100
96
93

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
2

Fog (%)

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

Precipitation Type

Snow
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Snow
Snow
Snow
Ice pellet
Ice pellet
Ice pellet
None
Ice pellet
None
None
None
None
None

Precipitation Probability (%)

91
89
95
95
95
95
95
95
95
95
93
80
59
46
49
36
29
30
22
22

Precipitation Amount (mm)

0.6
0.5
0.7
0.8
1
1.1
1.5
1.7
1.5
1.1
0.7
0.6
0.3
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
94
94
96
94
94
94
93
93
94
92
94
94
92
92
94
94

Pressure (mb)

1037
1037
1037
1036
1036
1036
1035
1035
1034
1034
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034

Ozone (du)

343
343
343
344
346
348
349
350
351
355
359
363
363
362
362
358
354
350
349
347

Forecast for Grafton, Windham, United States of America (43.17,-72.61)

Generated: 28/03/26 06:24:39. Forecast: 28/03/26 to 03/04/26. Timezone: UTC-4.00