Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 3

Waning Gibbous 69%

22:35

11:11

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 OK
22 OK
23 OK
00 Bad
01 OK
02 OK
03 OK
04 Bad
05 OK
06 Bad
07 Bad

Sun - Rise: 06:06, Set: 20:16, Transit: 13:10. Moon - Rise: 22:35, Set: 11:11. Civil Dark: 20:46 - 05:36. Nautical Dark: 21:23 - 04:59. Astro Dark: 22:03 - 04:19

Total Clouds (% Sky Obscured)

100
100
100
100
89
78
81
77
77
86
83
62
68
29
26
31
64
44
45
45
50
45
65
55

Low Clouds (% Sky Obscured)

72
50
66
66
59
60
49
41
35
39
27
12
17
25
24
28
15
0
0
0
0
0
29
9

Medium Clouds (% Sky Obscured)

67
40
23
15
13
0
0
0
0
3
17
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

92
100
100
99
55
55
60
60
60
60
50
50
50
1
0
3
55
44
45
45
50
45
45
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

Light Rain
Light Rain
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 (%)

89
81
65
47
11
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.6
0.5
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)

8
6
5
6
12
12
11
11
10
10
10
9
6
5
4
3
4
4
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

23
24
24
24
26
26
27
28
28
28
27
27
25
24
22
21
21
20
20
19
18
17
16
16

Feels Like (°C)

26
26
25
24
25
26
27
28
28
28
27
27
25
24
24
23
22
20
20
19
18
17
16
16

Dew Point (°C)

23
21
21
20
20
20
19
18
17
18
19
20
19
17
17
17
16
17
17
16
16
14
13
13

Relative Humidity (%)

95
85
83
75
72
66
59
54
52
56
61
68
69
66
72
74
76
80
82
82
83
83
83
83

Pressure (mb)

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

Ozone (du)

307
307
309
310
310
311
313
313
311
312
312
313
316
316
316
316
315
313
313
314
314
314
314
314

Tuesday 4

Waning Gibbous 58%

23:01

12:20

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

Sun - Rise: 06:07, Set: 20:15, Transit: 13:10. Moon - Rise: 23:01, Set: 12:20. Civil Dark: 20:44 - 05:37. Nautical Dark: 21:21 - 05:00. Astro Dark: 22:01 - 04:20

Total Clouds (% Sky Obscured)

50
50
55
54
62
64
56
52
52
66
75
94
62
72
100
31
53
55
74
100
69
100
75
90

Low Clouds (% Sky Obscured)

0
0
0
0
14
20
14
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
10
30
44
54
99
73
83

High Clouds (% Sky Obscured)

45
50
55
54
55
62
56
52
48
62
66
94
57
72
100
31
53
55
66
80
64
69
15
56

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
1
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)

2
4
4
3
3
3
2
2
2
3
3
3
2
3
3
3
3
3
2
2
2
2
3
2

Chance of Frost

Temperature (°C)

19
22
24
25
27
28
28
29
29
29
29
28
26
24
22
21
21
20
19
18
17
17
17
17

Feels Like (°C)

19
22
24
26
27
28
29
30
30
30
30
31
27
27
23
21
22
21
20
19
19
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

77
72
66
63
59
55
52
50
49
49
55
65
67
68
67
68
74
80
85
86
88
85
85
83

Pressure (mb)

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

Ozone (du)

313
312
311
310
309
309
307
306
306
307
307
307
308
308
307
306
305
303
302
300
300
300
300
299

Wednesday 5

Third Quarter 46%

23:32

13:32

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
06 Bad
07 Bad

Sun - Rise: 06:08, Set: 20:13, Transit: 13:10. Moon - Rise: 23:32, Set: 13:32. Civil Dark: 20:43 - 05:38. Nautical Dark: 21:20 - 05:02. Astro Dark: 22:00 - 04:22

Total Clouds (% Sky Obscured)

87
100
91
96
95
90
84
86
73
78
68
72
90
73
80
52
53
52
51
86
52
68
56
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
44
70
41
59
52
53
52
51
60
52
64
56
62

Medium Clouds (% Sky Obscured)

65
88
91
85
81
89
78
86
73
64
39
50
45
34
35
17
22
24
18
10
2
2
2
2

High Clouds (% Sky Obscured)

62
93
33
81
59
1
2
6
2
44
27
25
74
38
46
7
36
29
31
77
32
56
36
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
3
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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
4
3
3
3
6
28
29
44
45
25
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
22
24
24
26
26
27
27
27
27
26
25
24
24
23
23
22
22
22
22
21
21
22
23

Feels Like (°C)

20
23
25
26
27
27
28
28
28
27
27
29
27
25
25
25
26
26
26
26
24
26
26
27

Dew Point (°C)

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

Relative Humidity (%)

77
72
72
74
63
54
48
46
57
52
60
68
70
70
79
88
92
92
96
95
96
96
96
97

Pressure (mb)

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

Ozone (du)

297
297
296
297
299
299
299
300
299
298
298
298
297
299
300
301
300
299
299
299
300
302
302
301

Thursday 6

Waning Crescent 34%

00:11

14:47

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
06 Bad
07 Bad

Sun - Rise: 06:09, Set: 20:12, Transit: 13:10. Moon - Rise: 00:11, Set: 14:47. Civil Dark: 20:42 - 05:39. Nautical Dark: 21:18 - 05:03. Astro Dark: 21:58 - 04:23

Total Clouds (% Sky Obscured)

74
78
84
78
64
70
79
89
98
99
99
85
54
71
65
77
67
61
55
58
55
60
64
72

Low Clouds (% Sky Obscured)

61
60
59
67
64
70
78
75
72
67
61
53
42
33
23
35
48
60
55
58
55
60
62
60

Medium Clouds (% Sky Obscured)

9
39
55
36
19
16
25
40
44
36
25
18
15
20
2
3
1
1
5
12
16
11
5
2

High Clouds (% Sky Obscured)

45
33
42
23
4
3
13
25
33
33
37
40
40
40
45
69
53
45
45
55
55
60
64
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

16
24
29
28
31
28
38
44
33
76
95
95
95
95
95
95
90
77
75
67
52
48
35
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.8
1.8
1.6
1.2
0.9
0.9
0.8
0.7
0.6
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
25
26
28
29
30
31
30
30
30
28
27
25
25
25
24
23
23
22
22
22
22
23
23

Feels Like (°C)

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

Dew Point (°C)

22
23
23
22
21
21
20
19
20
23
22
21
20
20
19
20
20
21
20
21
21
21
21
22

Relative Humidity (%)

92
88
81
72
63
61
52
51
55
67
69
70
73
73
72
78
84
87
88
89
91
92
92
91

Pressure (mb)

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

Ozone (du)

301
301
301
302
302
302
303
304
304
303
303
302
302
301
302
301
300
300
301
302
304
306
307
307

Friday 7

Waning Crescent 34%

01:01

16:01

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
06 Bad
07 Bad

Sun - Rise: 06:10, Set: 20:11, Transit: 13:10. Moon - Rise: 01:01, Set: 16:01. Civil Dark: 20:41 - 05:40. Nautical Dark: 21:17 - 05:04. Astro Dark: 21:56 - 04:25

Total Clouds (% Sky Obscured)

77
77
84
97
87
83
78
79
100
100
100
100
100
100
100
100
100
100
98
96
94
95
97
99

Low Clouds (% Sky Obscured)

68
72
77
62
48
33
39
46
56
56
51
45
50
53
52
38
32
21
15
17
21
43
65
75

Medium Clouds (% Sky Obscured)

2
2
2
8
14
18
20
21
22
15
42
18
17
19
24
26
31
31
24
17
8
15
26
36

High Clouds (% Sky Obscured)

76
77
82
94
76
76
76
76
97
71
100
100
100
100
100
100
100
100
95
89
83
86
89
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
7
7
8
9
9
8
6
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

38
55
67
71
73
78
85
91
95
95
95
95
95
95
73
72
72
71
68
63
54
52
41
21

Precipitation Amount (mm)

0
0.3
0.5
0.4
0.4
0.4
0.6
0.7
0.9
0.9
0.9
0.9
1.2
0.8
0.3
0.3
0.3
0.4
0.3
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

2
3
4
5
5
5
6
6
5
5
13
7
2
2
2
2
2
3
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

24
25
25
26
27
27
28
27
27
27
25
25
25
24
24
23
23
23
23
23
22
22
22
23

Feels Like (°C)

28
29
30
31
30
32
32
31
32
30
23
25
27
27
27
27
26
26
26
25
25
25
25
24

Dew Point (°C)

21
21
20
20
19
18
17
16
15
16
23
23
24
23
23
22
22
22
22
22
22
21
21
21

Relative Humidity (%)

83
78
72
67
62
57
53
49
47
52
87
90
94
94
94
94
94
94
95
95
95
95
92
89

Pressure (mb)

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

Ozone (du)

308
308
308
308
308
307
307
308
307
307
304
304
305
305
305
305
305
305
305
306
307
308
307
307

Saturday 8

Waning Crescent 23%

02:03

17:12

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
06 Bad
07 Bad

Sun - Rise: 06:11, Set: 20:10, Transit: 13:10. Moon - Rise: 02:03, Set: 17:12. Civil Dark: 20:39 - 05:41. Nautical Dark: 21:16 - 05:05. Astro Dark: 21:55 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
89
80
70
79
87
95
96
98
99
96
90
83
84
81
88
85
80
76

Low Clouds (% Sky Obscured)

73
71
65
57
52
48
51
56
60
54
46
39
42
46
49
57
64
71
74
77
80
77
74
71

Medium Clouds (% Sky Obscured)

40
44
45
44
44
37
30
20
10
9
8
7
21
35
27
21
19
8
15
20
23
27
28
34

High Clouds (% Sky Obscured)

94
90
88
93
97
98
69
39
7
36
68
95
96
96
96
95
90
83
84
81
88
64
36
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
8
9
9
7
5
2
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

47
63
77
70
63
55
48
41
34
37
44
53
50
45
35
35
33
34
58
74
83
79
71
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
27
26
26
27
27
28
34
33
33
33
33
33
28
28
29
28
28
28
26
26
26
25
25

Dew Point (°C)

21
21
20
20
20
21
21
22
23
23
23
23
23
23
23
23
23
22
22
22
22
22
21
21

Relative Humidity (%)

87
82
76
71
67
64
62
64
66
67
71
75
78
82
86
89
89
89
89
91
91
91
89
89

Pressure (mb)

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

Ozone (du)

307
307
308
308
307
307
307
308
309
310
309
308
307
308
309
310
311
311
312
312
312
312
313
313

Sunday 9

Waning Crescent 14%

03:15

18:12

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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: 06:12, Set: 20:09, Transit: 13:10. Moon - Rise: 03:15, Set: 18:12. Civil Dark: 20:38 - 05:42. Nautical Dark: 21:14 - 05:06. Astro Dark: 21:53 - 04:28

Total Clouds (% Sky Obscured)

76
70
63
57
50
45
46
51
64
73
70
60
68
74
81
80
71
66

Low Clouds (% Sky Obscured)

70
68
63
57
50
45
41
36
32
31
30
29
21
12
4
5
6
7

Medium Clouds (% Sky Obscured)

30
15
0
0
0
0
4
7
8
7
5
3
3
3
3
7
11
13

High Clouds (% Sky Obscured)

4
6
8
6
6
6
7
7
7
8
9
12
20
33
50
46
41
37

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

52
39
15
21
18
4
6
5
1
11
16
16
15
8
2
6
5
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
26
28
29
30
31
31
32
30
29
28
27
26
25
24
24

Feels Like (°C)

24
28
27
28
29
30
30
36
36
35
35
35
36
29
29
28
29
29

Dew Point (°C)

21
21
20
20
20
21
20
22
23
24
25
24
25
23
22
21
21
21

Relative Humidity (%)

88
80
73
68
63
60
55
58
62
65
71
75
82
79
79
77
79
83

Pressure (mb)

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

Ozone (du)

314
313
312
311
310
308
306
306
305
305
305
306
307
307
308
308
309
309

Forecast for Ephrata, Lancaster, United States of America (40.18,-76.17)

Generated: 03/08/26 08:12:12. Forecast: 03/08/26 to 09/08/26. Timezone: UTC-4.00