Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

19:50

06:47

05 Bad
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

Sun - Rise: 06:27, Set: 19:35, Transit: 13:01. Moon - Rise: 19:50, Set: 06:47. Civil Dark: 20:02 - 06:00. Nautical Dark: 20:35 - 05:28. Astro Dark: 21:08 - 04:55

Total Clouds (% Sky Obscured)

50
77
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
98

Low Clouds (% Sky Obscured)

4
7
10
14
17
11
13
13
14
14
20
31
17
16
11
7
14
15
14
17
19
17
17
21

Medium Clouds (% Sky Obscured)

4
28
29
34
25
21
3
2
31
39
23
27
6
3
0
0
0
0
0
0
0
2
2
0

High Clouds (% Sky Obscured)

50
60
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
100
100
100
100
96

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
2
9
9
9
9
9
8
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
6
9
4

Precipitation Type

None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Moderate Rain
Ice pellet
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
18
74
95
95
92
82
55
55
68
95
95
88
61
38
5
2
3
3
2
2
3
2

Precipitation Amount (mm)

0
0
0
0
1.5
1.8
0.9
0.6
0
0
0.2
2.5
1.9
0.6
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
1
2
3
2
3
4
4
3
3
4
4
4
2
2
2
2
3
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
91
83
73
67
72
74
82
69
60
60
65
75
84
92
92
91
89
89
91
91
94
94

Pressure (mb)

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

Ozone (du)

300
300
301
301
301
300
300
301
301
300
300
298
297
298
299
300
301
300
300
301
301
301
301
300

Saturday 29

Waning Gibbous 95%

20:13

07:52

05 Bad
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 OK
02 OK
03 Bad
04 Good

Sun - Rise: 06:28, Set: 19:34, Transit: 13:01. Moon - Rise: 20:13, Set: 07:52. Civil Dark: 20:01 - 06:01. Nautical Dark: 20:33 - 05:29. Astro Dark: 21:07 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
53
50
61
65
21
17
51
5

Low Clouds (% Sky Obscured)

24
26
12
17
12
10
6
7
7
6
7
7
7
6
6
5
1
0
6
9
8
7
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
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
100
100
100
100
100
51
50
45
55
6
7
51
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 (%)

6
2
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 (%)

1
1
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)

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

Chance of Frost

Temperature (°C)

22
22
22
23
24
25
25
25
26
26
26
26
25
24
23
23
22
22
22
22
22
22
21
21

Feels Like (°C)

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

Dew Point (°C)

21
21
21
21
21
19
19
18
19
18
19
19
19
19
20
20
20
20
20
20
21
21
20
20

Relative Humidity (%)

95
95
92
88
82
71
69
65
64
62
65
67
68
74
80
87
87
88
89
92
94
94
94
94

Pressure (mb)

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

Ozone (du)

301
301
301
302
302
303
303
303
302
303
302
301
302
303
304
305
306
306
306
306
304
302
300
300

Sunday 30

Waning Gibbous 89%

20:38

08:57

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

Sun - Rise: 06:29, Set: 19:32, Transit: 13:01. Moon - Rise: 20:38, Set: 08:57. Civil Dark: 19:59 - 06:02. Nautical Dark: 20:31 - 05:30. Astro Dark: 21:05 - 04:57

Total Clouds (% Sky Obscured)

15
20
13
18
24
28
21
22
20
20
56
58
52
52
19
22
29
43
42
52
34
38
48
59

Low Clouds (% Sky Obscured)

9
13
7
10
14
11
7
5
3
4
4
4
2
0
0
0
0
0
4
10
14
11
8
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
3
7
16
17
22
29
43
34
37
17
28
39
48

High Clouds (% Sky Obscured)

4
3
3
3
3
3
3
6
3
3
56
55
52
52
3
3
5
0
0
2
2
0
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
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

21
21
21
23
25
25
26
26
27
27
27
27
27
26
25
24
23
23
23
23
23
23
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
95
88
78
68
65
66
66
63
64
67
69
76
83
85
85
85
88
89
88
91
91
92

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1020
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

299
298
298
298
297
297
296
296
296
296
296
295
295
295
296
294
293
293
292
291
290
288
287
287

Monday 31

Waning Gibbous 81%

21:04

10:04

05 Bad
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

Sun - Rise: 06:30, Set: 19:31, Transit: 13:00. Moon - Rise: 21:04, Set: 10:04. Civil Dark: 19:58 - 06:03. Nautical Dark: 20:30 - 05:31. Astro Dark: 21:03 - 04:59

Total Clouds (% Sky Obscured)

60
52
83
83
84
84
88
94
100
100
100
100
99
93
95
98
97
95
97
98
100
98
97
89

Low Clouds (% Sky Obscured)

11
17
23
22
26
31
24
23
17
18
23
24
23
21
17
15
15
18
21
22
64
73
70
56

Medium Clouds (% Sky Obscured)

48
40
32
31
51
22
56
33
76
65
53
30
42
52
57
60
75
91
70
96
99
95
91
63

High Clouds (% Sky Obscured)

10
5
72
73
70
72
76
88
100
100
100
100
98
75
80
80
66
48
51
53
59
62
21
23

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
7
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
Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
1
4
4
5
52
72
81
95
95
95
95
95
82
72
55
17
36
44
45
61
53
25

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.9
1.3
1.4
2.3
5.1
2.2
1.6
1.3
0.8
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
23
23
22
21
21
20
19
16
15
14
14
16
18
21
22
22
21
21
22
21
21
21
22

Relative Humidity (%)

94
94
92
85
73
69
59
55
47
44
40
43
50
57
77
85
85
83
83
85
82
82
83
87

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

287
288
288
289
291
291
290
289
288
287
286
285
285
286
284
283
284
284
284
284
283
283
282
283

Tuesday 1

Waning Gibbous 72%

21:35

11:14

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

Sun - Rise: 06:31, Set: 19:29, Transit: 13:00. Moon - Rise: 21:35, Set: 11:14. Civil Dark: 19:56 - 06:04. Nautical Dark: 20:28 - 05:32. Astro Dark: 21:01 - N/A

Total Clouds (% Sky Obscured)

79
96
97
81
81
78
76
75
69
73
69
64
60
53
46
44
44
47
49
49
49
56
63
73

Low Clouds (% Sky Obscured)

39
40
40
30
25
20
16
13
15
17
17
14
12
10
9
10
9
11
10
10
10
12
16
22

Medium Clouds (% Sky Obscured)

58
87
77
61
51
20
17
15
15
9
9
6
2
1
3
11
21
31
22
11
6
16
25
35

High Clouds (% Sky Obscured)

17
8
45
5
32
62
64
71
52
70
67
50
50
45
46
38
26
14
22
29
35
38
40
43

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 (%)

33
31
20
27
23
14
17
14
5
6
4
1
3
3
0
3
2
0
3
4
5
12
11
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
27
27
29
28
29
29
30
30
30
31
30
32
29
27
28
27
27
27
27
27
28
27

Dew Point (°C)

21
21
21
21
19
19
20
20
20
18
19
16
16
19
20
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

84
85
82
80
69
67
66
65
61
55
56
46
46
59
68
72
73
76
76
76
74
74
77
78

Pressure (mb)

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

Ozone (du)

284
284
283
284
285
286
286
286
285
285
285
284
284
285
285
286
286
287
287
286
286
285
285
285

Wednesday 2

Waning Gibbous 72%

22:13

12:26

05 Bad
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 OK
04 OK

Sun - Rise: 06:32, Set: 19:28, Transit: 13:00. Moon - Rise: 22:13, Set: 12:26. Civil Dark: 19:54 - 06:05. Nautical Dark: 20:26 - 05:33. Astro Dark: 20:59 - 05:00

Total Clouds (% Sky Obscured)

76
78
82
82
81
80
77
73
67
58
48
38
47
57
78
85
80
70
61
52
46
39
30
26

Low Clouds (% Sky Obscured)

27
28
27
35
24
19
10
7
7
7
7
8
5
3
0
0
1
1
5
9
15
20
21
19

Medium Clouds (% Sky Obscured)

35
35
35
41
47
53
47
37
26
17
9
2
4
5
6
12
18
24
30
32
34
22
12
4

High Clouds (% Sky Obscured)

49
54
62
60
61
59
59
62
62
52
42
32
39
46
58
58
46
34
26
15
0
0
1
1

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 (%)

7
6
2
2
1
0
1
1
0
2
1
0
3
4
4
7
7
1
8
11
11
17
17
9

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

Chance of Frost

Temperature (°C)

24
24
25
25
27
28
30
31
33
34
34
34
34
32
30
28
28
28
27
27
27
26
26
25

Feels Like (°C)

28
27
27
27
28
29
29
30
31
33
38
37
37
38
38
39
30
31
31
31
31
30
30
29

Dew Point (°C)

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

Relative Humidity (%)

80
78
76
72
62
53
45
43
39
36
37
38
39
47
56
67
68
68
68
69
70
71
75
77

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

285
286
286
286
286
285
285
285
284
284
284
283
282
283
284
284
285
286
287
287
288
288
288
288

Thursday 3

Waning Gibbous 61%

22:59

13:39

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

Sun - Rise: 06:32, Set: 19:26, Transit: 12:59. Moon - Rise: 22:59, Set: 13:39. Civil Dark: 19:53 - 06:06. Nautical Dark: 20:25 - 05:34. Astro Dark: 20:58 - 05:01

Total Clouds (% Sky Obscured)

21
17
14
37
62
87
81
74
67
47
26
6
8
11
15
24
32
39
38
36
34

Low Clouds (% Sky Obscured)

16
12
10
24
39
55
51
43
36
22
14
6
6
6
7
8
9
9
13
16
20

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
16
34
50
56
58
60
40
21
2
4
7
9
21
32
39
38
28
16

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

Fog (%)

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

Precipitation Probability (%)

13
10
1
5
5
2
2
1
0
0
0
0
9
13
15
17
16
12
11
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
21
20
20
19
17
16
14
12
11
11
10
11
12
14
16
18
19
21
20
21

Relative Humidity (%)

79
76
73
71
62
53
45
40
36
32
32
32
33
38
46
54
63
72
82
82
83

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1012
1012
1012
1013
1013
1014
1014
1013

Ozone (du)

288
289
290
291
289
288
286
285
284
284
285
286
287
288
288
288
289
289
289
289
289

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 28/08/26 05:02:04. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00