Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 4

Waning Gibbous 58%

22:56

12:13

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:02, Set: 20:07, Transit: 13:04. Moon - Rise: 22:56, Set: 12:13. Civil Dark: 20:37 - 05:32. Nautical Dark: 21:13 - 04:56. Astro Dark: 21:53 - 04:17

Total Clouds (% Sky Obscured)

80
85
88
91
100
54
50
79
96
100
100
100
100
100
94
99
99
95
95
97
98
98
98
94

Low Clouds (% Sky Obscured)

20
23
23
43
49
41
27
6
0
0
4
7
13
15
20
23
25
21
23
24
23
31
39
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
21
15
40
70
84
85
91
93
89
84

High Clouds (% Sky Obscured)

80
85
88
91
100
45
35
73
93
100
100
100
100
100
79
98
91
78
12
10
9
6
3
3

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
2
7
4
6
5
5
5
6
11

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
6
6
7
8
8
8
8
7
6
4
4
3
3
2
2
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

25
26
28
29
29
29
30
29
28
27
25
24
23
23
22
22
22
22
22
22
23
23
24
25

Feels Like (°C)

26
28
29
30
29
29
29
29
29
27
25
25
24
24
24
24
24
24
24
25
25
25
26
27

Dew Point (°C)

17
16
16
16
16
17
17
17
17
18
19
19
19
19
18
19
20
20
20
20
21
21
21
23

Relative Humidity (%)

61
52
49
46
46
46
46
46
51
60
70
74
76
78
78
80
84
85
87
88
89
88
84
88

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

307
308
309
307
306
305
304
303
303
304
305
305
305
305
305
304
303
302
301
300
300
300
300
300

Wednesday 5

Third Quarter 46%

23:27

13:24

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

Sun - Rise: 06:03, Set: 20:06, Transit: 13:04. Moon - Rise: 23:27, Set: 13:24. Civil Dark: 20:36 - 05:33. Nautical Dark: 21:12 - 04:57. Astro Dark: 21:51 - 04:18

Total Clouds (% Sky Obscured)

94
91
93
93
81
91
89
83
73
62
58
39
46
53
69
48
43
43
45
40
38
33
34
36

Low Clouds (% Sky Obscured)

46
70
59
81
71
68
63
59
62
45
40
34
32
18
21
23
22
20
31
40
38
33
34
29

Medium Clouds (% Sky Obscured)

85
83
78
62
31
21
22
15
23
16
44
3
7
6
4
12
15
13
11
4
3
1
0
36

High Clouds (% Sky Obscured)

2
3
16
24
25
18
3
4
3
14
4
3
2
14
69
12
1
0
2
4
2
2
2
0

ISS Passover

Visibility (miles)

9
8
8
7
8
6
6
4
3
3
3
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 (%)

25
31
30
30
33
37
50
47
49
44
22
3
0
0
0
2
2
2
2
0
0
0
0
13

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

Chance of Frost

Temperature (°C)

26
27
28
29
29
29
29
28
28
28
27
26
25
24
24
24
24
23
23
23
23
24
25
27

Feels Like (°C)

29
30
32
32
33
33
32
32
32
32
32
29
30
29
28
28
28
28
29
28
28
29
30
32

Dew Point (°C)

23
24
26
27
26
22
23
24
26
26
26
25
25
24
24
24
23
23
23
23
23
23
23
24

Relative Humidity (%)

87
84
86
88
81
66
72
81
87
90
94
95
98
97
97
98
98
98
98
98
97
95
88
81

Pressure (mb)

1021
1021
1021
1021
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

300
300
299
300
301
300
300
301
300
300
302
302
301
300
299
300
300
301
300
301
301
301
303
302

Thursday 6

Waning Crescent 34%

00:06

14:38

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

Sun - Rise: 06:04, Set: 20:05, Transit: 13:04. Moon - Rise: 00:06, Set: 14:38. Civil Dark: 20:34 - 05:34. Nautical Dark: 21:10 - 04:59. Astro Dark: 21:50 - 04:20

Total Clouds (% Sky Obscured)

33
33
45
47
56
49
74
37
33
12
20
27
52
66
48
56
53
36
34
43
37
34
46
60

Low Clouds (% Sky Obscured)

30
33
45
47
56
49
46
37
33
12
20
22
0
22
39
40
33
36
34
43
37
34
46
47

Medium Clouds (% Sky Obscured)

27
24
18
8
20
4
13
0
0
0
0
0
0
4
25
2
0
0
2
0
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
55
0
0
0
0
0
19
60
2
42
53
21
0
22
6
6
26
45

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
Very Light Rain

Precipitation Probability (%)

38
32
21
22
21
20
17
9
1
1
2
21
34
25
1
1
0
0
0
0
0
0
44
62

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
31
31
31
32
32
31
31
31
29
27
26
26
26
25
25
25
24
24
24
25
26
27

Feels Like (°C)

33
33
34
34
34
34
34
33
34
34
34
32
30
29
31
29
30
29
30
29
29
30
31
31

Dew Point (°C)

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

Relative Humidity (%)

66
57
52
50
46
44
45
47
52
60
71
77
79
88
94
94
95
95
94
94
95
92
83
73

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

301
302
301
301
302
302
303
302
302
302
302
303
302
302
302
302
303
303
304
304
306
307
308
308

Friday 7

Waning Crescent 23%

00:56

15:53

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:05, Set: 20:04, Transit: 13:04. Moon - Rise: 00:56, Set: 15:53. Civil Dark: 20:33 - 05:35. Nautical Dark: 21:09 - 05:00. Astro Dark: 21:48 - 04:21

Total Clouds (% Sky Obscured)

67
69
69
70
74
74
77
95
98
81
99
100
100
100
100
100
98
95
92
56
62
65
60
62

Low Clouds (% Sky Obscured)

46
53
60
67
62
57
51
44
36
28
33
36
38
42
42
43
32
31
30
48
55
63
60
62

Medium Clouds (% Sky Obscured)

2
5
7
10
12
18
21
46
43
2
11
15
20
14
9
45
3
50
50
6
4
5
5
2

High Clouds (% Sky Obscured)

60
57
53
53
58
48
53
63
97
74
99
100
100
100
100
100
92
83
74
48
54
64
60
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

74
73
68
60
63
62
60
53
41
29
57
81
95
89
94
45
38
28
5
7
6
2
52
73

Precipitation Amount (mm)

0.4
0.4
0.3
0.2
0.3
0.3
0.3
0.2
0
0
0.2
0.4
1.1
0.7
0.8
0
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
29
30
30
31
31
30
30
29
29
28
27
26
25
25
24
24
24
24
24
24
24
25
26

Feels Like (°C)

32
33
32
33
33
33
32
32
31
31
32
29
28
26
26
26
26
26
26
26
28
28
29
30

Dew Point (°C)

20
18
17
16
15
15
15
15
17
20
21
21
21
23
23
23
23
22
22
23
24
24
23
21

Relative Humidity (%)

60
51
45
41
39
38
39
40
47
58
66
68
73
91
89
94
94
91
92
95
98
95
87
72

Pressure (mb)

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

Ozone (du)

309
310
310
310
311
310
310
310
309
309
307
306
306
305
304
304
305
304
304
305
306
309
313
312

Saturday 8

Waning Crescent 14%

01:59

17:03

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
06 Bad
07 OK
08 OK
09 OK

Sun - Rise: 06:06, Set: 20:03, Transit: 13:04. Moon - Rise: 01:59, Set: 17:03. Civil Dark: 20:32 - 05:36. Nautical Dark: 21:08 - 05:01. Astro Dark: 21:46 - 04:22

Total Clouds (% Sky Obscured)

84
100
100
100
100
100
100
100
100
100
100
100
98
73
94
99
79
73
66
54
47
43
38
33

Low Clouds (% Sky Obscured)

69
59
50
40
45
50
55
52
49
47
45
42
41
44
48
49
31
43
50
52
47
43
38
33

Medium Clouds (% Sky Obscured)

5
3
5
5
43
48
52
64
63
66
52
68
59
14
6
0
2
3
5
4
3
2
2
1

High Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
100
99
100
93
61
57
91
98
66
50
41
24
10
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

88
86
81
74
75
77
82
82
81
77
67
51
3
21
48
35
15
13
7
9
7
3
5
4

Precipitation Amount (mm)

0.8
0.7
0.5
0.4
0.4
0.5
0.6
0.6
0.5
0.3
0.2
0
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
29
29
29
29
28
27
27
26
25
25
25
24
24
24
24
24
24
24
25
25
27

Feels Like (°C)

30
30
29
30
30
30
29
29
29
28
28
27
27
27
28
27
26
27
27
27
26
26
26
31

Dew Point (°C)

19
18
17
16
17
17
19
18
19
20
20
20
20
20
21
22
22
22
22
22
22
22
22
21

Relative Humidity (%)

59
55
50
46
46
49
54
53
58
65
69
70
73
77
79
85
87
88
89
91
87
84
79
69

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

312
313
313
309
308
308
306
305
305
305
306
308
311
313
314
314
313
313
312
312
313
314
316
315

Sunday 9

Waning Crescent 14%

03:11

18:04

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

Sun - Rise: 06:07, Set: 20:01, Transit: 13:04. Moon - Rise: 03:11, Set: 18:04. Civil Dark: 20:31 - 05:37. Nautical Dark: 21:06 - 05:02. Astro Dark: 21:45 - 04:24

Total Clouds (% Sky Obscured)

29
30
31
32
27
26
25
23
21
18
19
21
25
37
48
59
53
43
33
36
35
46
54
63

Low Clouds (% Sky Obscured)

29
30
31
32
27
26
25
23
21
18
13
6
0
7
13
14
7
4
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
4
7
11
20
30
34
31
33
33
36
35
32
21
10

High Clouds (% Sky Obscured)

1
1
1
1
3
3
5
5
5
5
7
9
12
24
34
45
22
11
2
14
26
39
51
63

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
1
1
6
7
4
7
6
0
2
2
1
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)

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

Chance of Frost

Temperature (°C)

29
30
32
33
34
34
34
34
33
31
29
28
27
26
26
26
25
25
25
25
25
26
26
28

Feels Like (°C)

31
30
32
33
34
38
37
36
36
36
36
29
30
30
29
30
29
27
27
27
27
27
26
30

Dew Point (°C)

20
19
18
18
17
17
16
16
17
18
20
19
19
18
18
19
19
19
20
20
20
20
20
20

Relative Humidity (%)

59
51
45
40
35
35
34
34
40
47
56
58
59
61
63
66
68
70
73
74
72
70
66
60

Pressure (mb)

1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

314
313
312
310
309
309
308
308
308
309
309
309
309
308
308
308
308
308
309
310
310
309
309
309

Monday 10

Waning Crescent 6%

04:29

18:53

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
06 Bad
07 OK

Sun - Rise: 06:08, Set: 20:00, Transit: 13:03. Moon - Rise: 04:29, Set: 18:53. Civil Dark: 20:29 - 05:39. Nautical Dark: 21:05 - 05:03. Astro Dark: 21:43 - 04:25

Total Clouds (% Sky Obscured)

73
66
58
50
47
41
35
44
52
61
62
62
63
66
70
73
68
62
55
53
48
40

Low Clouds (% Sky Obscured)

0
8
16
23
28
33
35
25
13
0
0
0
0
0
2
3
9
6
0
5
10
15

Medium Clouds (% Sky Obscured)

0
6
12
18
11
5
0
2
3
5
13
21
29
36
45
54
38
21
5
9
11
13

High Clouds (% Sky Obscured)

73
54
34
14
9
5
0
13
26
45
36
28
20
23
25
31
37
41
45
52
48
40

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

Fog (%)

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

Precipitation Probability (%)

0
1
2
1
2
2
0
3
6
3
16
25
31
87
95
95
95
65
7
10
10
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.1
1.6
0.9
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
32
33
34
35
36
36
36
34
33
31
30
29
28
28
27
27
26
26
25
25
26

Feels Like (°C)

31
31
32
33
33
39
38
38
37
37
37
31
32
33
33
34
35
28
29
30
29
29

Dew Point (°C)

20
20
20
20
19
20
21
22
21
22
22
22
22
22
23
25
26
26
25
25
24
24

Relative Humidity (%)

53
49
45
42
39
40
42
43
47
52
57
60
64
68
75
84
94
95
94
95
91
88

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

310
310
310
311
311
311
310
310
309
309
308
308
308
307
307
307
307
308
309
309
310
310

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 04/08/26 10:50:56. Forecast: 04/08/26 to 10/08/26. Timezone: UTC-4.00