Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 54%

23:08

11:42

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

Sun - Rise: 07:07, Set: 16:40, Transit: 11:53. Moon - Rise: 23:08, Set: 11:42. Civil Dark: 17:10 - 06:38. Nautical Dark: 17:43 - 06:05. Astro Dark: 18:15 - 05:33

Total Clouds (% Sky Obscured)

100
99
76
100
100
100
100
100
100
99
100
100
100
100
100
83
47
15
15
10
62
15
22
22

Low Clouds (% Sky Obscured)

4
3
0
6
2
11
32
2
20
35
50
60
34
86
86
14
4
12
6
7
59
12
22
22

Medium Clouds (% Sky Obscured)

4
9
69
33
59
100
100
100
100
99
100
98
97
100
100
83
18
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

94
92
76
100
100
100
56
100
38
87
29
100
100
67
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
4
18
44
56
17
1
4
0
1
1
15
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-3
-1
-1
-1
-0
1
1
1
1
1
1
1
1
1
0
2
1
2
0
-1
-2
-4

Dew Point (°C)

-3
-3
-2
-1
-1
-1
-1
0
0
0
0
-0
-0
0
1
1
2
3
3
3
2
1
-1
-4

Relative Humidity (%)

76
73
67
65
61
60
59
61
62
62
59
57
57
61
65
69
75
82
85
88
86
77
72
66

Pressure (mb)

1012
1011
1011
1010
1009
1006
1005
1003
1003
1002
1001
1001
1002
1001
1000
1000
1000
1000
1000
1000
1001
1001
1003
1004

Ozone (du)

336
336
332
329
327
326
323
322
323
322
322
321
317
315
319
329
331
329
331
327
326
324
317
319

Thursday 11

Third Quarter 44%

00:10

12:06

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

Sun - Rise: 07:07, Set: 16:41, Transit: 11:54. Moon - Rise: 00:10, Set: 12:06. Civil Dark: 17:10 - 06:39. Nautical Dark: 17:43 - 06:06. Astro Dark: 18:15 - 05:34

Total Clouds (% Sky Obscured)

10
60
55
46
42
25
19
5
0
8
0
0
0
0
0
0
0
0
16
57
37
69
35
40

Low Clouds (% Sky Obscured)

7
19
14
36
42
25
19
5
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
60
55
18
3
1
0
0
0
0
0
0
0
0
0
0
0
0
12
44
26
47
35
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
20
37
68
35
35

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
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)

14
14
15
17
17
16
15
15
15
13
11
9
9
9
10
11
10
10
10
10
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-7
-8
-9
-9
-8
-9
-9
-10
-9
-9
-9
-10
-9
-9
-9
-8
-8
-8
-9
-8
-8

Relative Humidity (%)

61
64
63
50
45
41
40
42
40
43
44
47
49
51
50
51
53
56
58
60
60
59
61
61

Pressure (mb)

1006
1007
1008
1009
1010
1009
1009
1009
1010
1011
1012
1013
1013
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

322
327
326
325
324
322
321
318
317
317
319
319
321
328
334
333
327
322
320
320
324
323
320
322

Friday 12

Waning Crescent 34%

01:10

12:28

07 OK
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

Sun - Rise: 07:08, Set: 16:41, Transit: 11:54. Moon - Rise: 01:10, Set: 12:28. Civil Dark: 17:10 - 06:39. Nautical Dark: 17:43 - 06:06. Astro Dark: 18:15 - 05:34

Total Clouds (% Sky Obscured)

46
49
77
82
94
100
100
100
100
100
95
95
98
91
77
84
78
87
95
100
100
99
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
32
64
53
81
81
77
74
74
78
79
79
79
68
57
49

Medium Clouds (% Sky Obscured)

43
48
77
72
73
100
100
100
96
100
94
85
80
62
61
74
62
62
69
68
71
78
89
92

High Clouds (% Sky Obscured)

40
48
45
42
78
100
100
5
36
67
55
60
81
71
0
1
3
80
81
100
100
88
74
59

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
1
4
9
11
8
18
26
17
11
4
4
4
2
5
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-6
-4
-2
-2
-2
-2
-2
-2
-2
-1
-2
-3
-1
-1
-1
-1
-1
-2
-3
-2
-2
-2

Dew Point (°C)

-9
-9
-9
-8
-9
-9
-9
-9
-8
-7
-7
-6
-5
-5
-5
-5
-5
-5
-5
-4
-3
-2
-1
0

Relative Humidity (%)

61
59
53
50
43
42
42
41
42
48
57
64
67
67
67
67
69
70
71
73
75
83
89
89

Pressure (mb)

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

Ozone (du)

318
317
316
317
321
323
325
322
322
320
323
323
327
329
331
334
331
329
329
328
332
331
328
333

Saturday 13

Waning Crescent 34%

02:10

12:49

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
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

Sun - Rise: 07:09, Set: 16:41, Transit: 11:55. Moon - Rise: 02:10, Set: 12:49. Civil Dark: 17:10 - 06:40. Nautical Dark: 17:44 - 06:07. Astro Dark: 18:16 - 05:35

Total Clouds (% Sky Obscured)

97
97
97
76
56
36
42
48
51
65
84
100
100
100
100
100
99
99
99
100
100
82
61
37

Low Clouds (% Sky Obscured)

49
48
43
38
31
24
16
8
0
10
20
31
20
10
0
13
27
40
32
23
14
10
5
0

Medium Clouds (% Sky Obscured)

64
37
10
8
10
14
25
35
45
55
78
90
95
88
95
87
79
98
98
99
100
75
50
25

High Clouds (% Sky Obscured)

69
81
93
66
41
25
28
26
25
50
75
100
100
100
100
77
53
25
25
15
15
10
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
1

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
Snow

Precipitation Probability (%)

3
1
0
0
0
0
0
0
0
0
0
0
0
1
2
2
3
6
15
12
21
16
28
49

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
79
72
61
62
61
63
63
64
69
68
68
64
64
65
65
60
58
61
78
86
86
89

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1020
1021
1020
1021
1021

Ozone (du)

334
339
341
338
338
337
335
333
329
326
320
316
315
314
314
315
316
317
317
318
319
321
322
321

Sunday 14

Waning Crescent 25%

03:09

13:12

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

Sun - Rise: 07:09, Set: 16:41, Transit: 11:55. Moon - Rise: 03:09, Set: 13:12. Civil Dark: 17:11 - 06:41. Nautical Dark: 17:44 - 06:08. Astro Dark: 18:16 - 05:35

Total Clouds (% Sky Obscured)

33
25
25
34
43
47
50
58
61
5
4
4
18
30
39
14
6
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
4
6
12
19
25
16
12
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
25
25
34
43
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
4
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

Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

68
70
66
56
40
25
16
3
1
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
12
13
13
15
16
16
16
15
14
13
13
13
13
13
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-8
-7
-8
-7
-7
-8
-9
-9
-9
-9
-10
-10
-10
-10
-10
-11
-12
-12
-12
-12
-12

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-5
-5
-7
-7
-8
-8
-9
-9
-10
-10
-10
-11
-11
-10
-10
-10
-10
-10

Relative Humidity (%)

94
94
92
91
91
86
81
77
68
69
71
72
72
72
72
71
71
71
73
73
73
73
74
74

Pressure (mb)

1022
1022
1023
1023
1023
1022
1022
1022
1023
1023
1024
1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1030
1031
1031

Ozone (du)

320
321
323
330
335
337
334
336
339
336
337
331
328
327
326
325
325
326
326
327
328
329
321
314

Monday 15

Waning Crescent 17%

04:10

13:37

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

Sun - Rise: 07:10, Set: 16:42, Transit: 11:56. Moon - Rise: 04:10, Set: 13:37. Civil Dark: 17:11 - 06:41. Nautical Dark: 17:44 - 06:08. Astro Dark: 18:16 - 05:36

Total Clouds (% Sky Obscured)

0
1
2
6
15
21
19
11
5
3
2
1
30
60
88
71
51
32
38
52
65
72
81
88

Low Clouds (% Sky Obscured)

0
0
1
2
2
3
3
3
2
2
2
1
5
6
6
7
7
6
6
7
6
14
25
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
17
35
50
44
21
12
27
42
61
72
80
88

High Clouds (% Sky Obscured)

0
1
1
1
1
8
3
2
1
1
1
1
24
49
74
52
31
9
6
3
0
5
10
15

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
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)

12
12
12
13
12
11
11
9
9
9
8
7
7
7
7
7
6
7
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-11
-11
-10
-9
-9
-6
-6
-6
-5
-5
-5
-8
-7
-7
-7
-7
-7
-7
-7
-7
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

76
73
69
66
65
62
60
62
65
67
71
75
78
78
78
76
78
78
79
78
76
75
73
72

Pressure (mb)

1032
1032
1033
1033
1033
1032
1031
1031
1031
1030
1030
1030
1030
1030
1029
1029
1028
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

307
304
300
297
294
292
289
285
282
278
278
277
277
277
276
276
277
278
279
280
281
282
282
283

Tuesday 16

Waning Crescent 11%

05:11

14:05

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

Sun - Rise: 07:11, Set: 16:42, Transit: 11:56. Moon - Rise: 05:11, Set: 14:05. Civil Dark: 17:11 - 06:42. Nautical Dark: 17:45 - 06:09. Astro Dark: 18:17 - 05:37

Total Clouds (% Sky Obscured)

71
52
31
35
38
41
36
20
8
10
8
10
15
15
20
40
55
55

Low Clouds (% Sky Obscured)

30
24
18
20
24
30
24
14
4
3
4
5
5
5
10
15
45
30

Medium Clouds (% Sky Obscured)

66
34
4
3
1
0
0
0
0
0
0
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

10
5
0
1
2
2
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
9
10
10
10
11
9
8
6
5
5
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

-3
-1
1
2
3
3
4
4
3
3
2
1
1
0
0
0
0
0

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-6
-6
-6
-6
-7
-6
-5
-4
-4
-4
-4
-5
-4
-4
-4
-4

Relative Humidity (%)

71
66
60
55
52
49
46
50
55
61
64
68
70
70
71
73
71
71

Pressure (mb)

1027
1027
1028
1029
1028
1027
1027
1027
1027
1027
1028
1029
1029
1029
1030
1030
1030
1030

Ozone (du)

283
283
283
283
281
278
276
275
275
274
274
273
272
270
268
265
264
263

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

Generated: 10/12/25 07:13:53. Forecast: 10/12/25 to 16/12/25. Timezone: UTC-5.00