Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 86%

19:56

11:27

18 Bad
19 Bad
20 OK
21 Good
22 Good
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 07:05, Set: 18:30, Transit: 12:47. Moon - Rise: 19:56, Set: 11:27. Civil Dark: 18:56 - 06:39. Nautical Dark: 19:27 - 06:08. Astro Dark: 19:57 - 05:38

Total Clouds (% Sky Obscured)

78
62
41
7
0
19
36
53
68
65
60
65
70
91
92
93
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
22
8
3
0
14
26
38
40
49
42
53
44
91
92
93
97
97
97
95
81
78
83
70

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
55
60
55
55
100
100
100

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
1
1
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)

11
9
8
10
10
10
10
10
10
10
9
9
8
8
10
10
11
11
11
10
10
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
6
7
6
6
6
6
6
7
7
7
8
8
8
7
8
7
8
8
8
10
9
10

Relative Humidity (%)

64
64
63
62
60
59
59
61
60
62
63
63
68
69
64
56
57
55
57
57
55
60
59
63

Pressure (mb)

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

Ozone (du)

291
291
291
291
292
292
292
292
293
295
294
293
292
291
292
292
291
291
290
289
289
289
287
287

Friday 10

Waning Gibbous 76%

20:45

12:40

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:06, Set: 18:29, Transit: 12:47. Moon - Rise: 20:45, Set: 12:40. Civil Dark: 18:55 - 06:40. Nautical Dark: 19:25 - 06:09. Astro Dark: 19:56 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
68
83
68
69
86
57
48
55
65
48
53
50
43
61
34
36
38
46
48
58
49
56
61

Medium Clouds (% Sky Obscured)

0
0
1
8
12
7
4
17
95
75
94
69
98
92
100
100
69
67
69
70
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
7
6
6
4
3

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
2
14
16
22
28
36
31
37
37
37
27
30
29
31
33
45
59
69
81
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
9
9
9
9
10
10
10
10
11
11
12
12
12
12
12
13
13
13
13
13
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
12
12
13
14
14
15
15
15
16
16
16
16
16
14
14
14
16
16
17
17

Relative Humidity (%)

63
65
65
66
68
71
72
75
75
77
78
78
80
84
81
80
75
66
62
66
76
78
82
84

Pressure (mb)

1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1017
1016

Ozone (du)

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

Saturday 11

Waning Gibbous 65%

21:43

13:42

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:07, Set: 18:27, Transit: 12:46. Moon - Rise: 21:43, Set: 13:42. Civil Dark: 18:53 - 06:41. Nautical Dark: 19:24 - 06:10. Astro Dark: 19:55 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
96
97
96
100
100
100
100
99

Low Clouds (% Sky Obscured)

52
54
55
65
77
77
80
84
84
87
96
99
90
100
100
86
91
92
92
100
100
100
100
99

Medium Clouds (% Sky Obscured)

100
100
100
100
91
100
100
100
100
100
100
100
100
100
89
68
72
37
51
42
55
62
74
66

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
46
45
35
35
45
40
32
19
2
25
25
2
0
0
0
7

ISS Passover

Visibility (miles)

9
7
9
9
7
7
4
3
1
4
2
2
1
1
1
1
1
1
5
7
9
7
7
5

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

Precipitation Probability (%)

80
90
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
75
63
57
56
59
72

Precipitation Amount (mm)

0.5
0.6
1
0.6
0.5
0.5
1.6
3.4
5.5
4.2
5.5
3.9
5.4
4.2
4.7
4.5
4.2
1.1
0.2
0
0
0
0
0.4

Wind Speed/Direction (mph)

16
16
17
19
18
20
19
20
20
21
19
23
25
27
26
25
25
25
24
21
20
18
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
16
17
17
16
16
16
14
15
13
13
13
11
11
13
14
14
14
15
16
19
21

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
86
91
91
93
93
95
89
89
90
92
92
92
93
93
95
93
92
93
93
95
95

Pressure (mb)

1016
1016
1015
1015
1014
1013
1012
1011
1011
1010
1009
1008
1006
1006
1006
1005
1004
1004
1003
1002
1001
1001
1001
1000

Ozone (du)

281
280
280
281
280
280
279
278
278
277
276
276
276
277
278
278
277
277
278
278
280
282
282
283

Sunday 12

Waning Gibbous 54%

22:49

14:33

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:08, Set: 18:26, Transit: 12:46. Moon - Rise: 22:49, Set: 14:33. Civil Dark: 18:52 - 06:42. Nautical Dark: 19:23 - 06:11. Astro Dark: 19:53 - 05:40

Total Clouds (% Sky Obscured)

99
99
96
93
90
89
88
87
88
90
90
93
97
100
100
100
98
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

99
98
93
87
82
79
76
74
76
78
80
80
80
80
81
82
82
85
88
92
94
97
100
96

Medium Clouds (% Sky Obscured)

60
47
46
45
45
45
44
42
39
34
30
42
58
51
56
67
30
32
32
37
57
78
85
93

High Clouds (% Sky Obscured)

15
24
17
8
0
0
0
0
0
0
0
25
50
80
80
80
75
70
70
75
75
85
85
78

ISS Passover

Visibility (miles)

9
9
9
9
9
8
0
1
0
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

78
87
95
95
95
82
64
37
39
43
46
82
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.6
0.9
0.9
0.7
0.4
0
0
0
0
0
0.5
1
1.3
1.7
2.4
3.4
2.3
2
3
2.4
1.7
1.5
1.3

Wind Speed/Direction (mph)

12
12
11
10
10
11
7
8
8
8
12
11
12
12
11
12
12
12
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
19
19
19
19
19
20
20
20
19
19
17
17
16
16
16
16
15
14
14
14
13
14
14

Relative Humidity (%)

92
93
95
95
96
96
98
96
98
96
96
95
93
92
92
89
86
78
75
72
71
71
69
72

Pressure (mb)

1000
1001
1001
1001
1001
1001
1000
1000
1001
1001
1002
1002
1003
1003
1004
1005
1005
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

283
282
283
283
284
284
285
286
287
287
286
287
286
286
285
283
283
286
292
293
292
290
291
297

Monday 13

Third Quarter 42%

00:00

15:13

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:09, Set: 18:24, Transit: 12:46. Moon - Rise: 00:00, Set: 15:13. Civil Dark: 18:51 - 06:43. Nautical Dark: 19:21 - 06:12. Astro Dark: 19:52 - 05:41

Total Clouds (% Sky Obscured)

76
80
83
94
100
100
100
100
100
100
100
100
100
100
98
97
96
93
91
88
90
93
95
99

Low Clouds (% Sky Obscured)

76
80
83
94
100
100
100
100
100
100
100
100
100
100
98
97
96
93
91
88
90
93
95
99

Medium Clouds (% Sky Obscured)

76
80
71
57
39
33
35
31
39
46
54
56
41
32
21
4
17
12
27
39
34
28
11
26

High Clouds (% Sky Obscured)

70
57
67
77
82
52
24
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

95
87
85
80
73
88
80
46
64
62
48
47
46
43
51
31
14
15
11
5
9
6
3
7

Precipitation Amount (mm)

1
0.2
0.2
0.2
0
0.6
0.5
0
0.2
0.3
0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
85
89
92
90
90
93
92
90
90
92
92
90
90
90
85
79
74
72
69
65
68
70
72

Pressure (mb)

1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

292
286
282
280
278
276
273
271
269
268
267
265
265
265
265
264
264
263
263
262
262
262
261
261

Tuesday 14

Waning Crescent 32%

01:10

15:45

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

Sun - Rise: 07:10, Set: 18:23, Transit: 12:46. Moon - Rise: 01:10, Set: 15:45. Civil Dark: 18:49 - 06:43. Nautical Dark: 19:20 - 06:13. Astro Dark: 19:50 - 05:42

Total Clouds (% Sky Obscured)

100
100
99
94
88
74
51
40
32
47
56
69
73
73
76
80
77
79
77
71
64
50
46
44

Low Clouds (% Sky Obscured)

100
100
99
94
88
74
51
40
32
40
50
43
36
26
20
22
23
19
19
21
17
13
14
30

Medium Clouds (% Sky Obscured)

41
56
65
75
46
40
30
19
27
36
56
65
57
48
42
37
29
29
15
10
10
10
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
16
23
23
20
16
11
5
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 (%)

8
3
4
3
1
2
2
1
1
1
0
1
0
0
0
0
0
0
0
0
1
1
0
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)

12
12
12
11
11
10
10
10
10
10
10
9
9
9
8
8
8
9
8
8
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
15
15
15
14
14
14
13
14
14
14
13
13
13
14
14
15
16
17
22
21
21

Dew Point (°C)

12
12
12
12
12
13
13
13
13
13
13
13
13
12
12
12
12
11
11
11
11
11
11
12

Relative Humidity (%)

72
72
71
77
82
87
90
92
95
95
96
96
95
95
93
84
74
66
61
57
53
55
57
58

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011

Ozone (du)

261
261
260
261
261
262
262
262
262
262
261
261
261
262
263
263
264
264
265
265
265
265
266
266

Wednesday 15

Waning Crescent 22%

02:17

16:12

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

Sun - Rise: 07:11, Set: 18:21, Transit: 12:46. Moon - Rise: 02:17, Set: 16:12. Civil Dark: 18:48 - 06:44. Nautical Dark: 19:19 - 06:14. Astro Dark: 19:49 - 05:43

Total Clouds (% Sky Obscured)

38
30
20
15
13
15
18
26
58
84
100
94
88
82
59
36
16
22
17
4

Low Clouds (% Sky Obscured)

34
30
20
15
13
15
18
26
52
54
54
36
20
5
5
4
8
10
14
4

Medium Clouds (% Sky Obscured)

9
7
3
4
3
4
6
7
30
62
93
91
87
82
59
36
16
22
12
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
4
6
38
69
100
67
33
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
2
1
0
0
0
0
14
21
27
40
47
49
48
42
31
21
11
0

Precipitation Amount (mm)

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
6
6
7
7
8
8
8
8
8
9
7
8
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
22
17
17
17
17
17
17
15
14
14
14
13
13
14
14
14
15
15

Dew Point (°C)

12
12
13
13
13
13
12
12
11
12
13
13
13
13
14
13
13
12
11
10

Relative Humidity (%)

65
73
82
82
81
81
80
82
82
84
89
92
93
95
96
87
82
74
66
57

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

266
267
267
268
269
270
273
275
278
280
283
285
286
288
289
290
291
292
293
293

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

Generated: 09/10/25 18:22:42. Forecast: 09/10/25 to 15/10/25. Timezone: UTC-4.00