Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 72%

21:12

11:15

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: 06:16, Set: 19:24, Transit: 12:50. Moon - Rise: 21:12, Set: 11:15. Civil Dark: 19:53 - 05:47. Nautical Dark: 20:28 - 05:12. Astro Dark: 21:05 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
83
95
97
96
98
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
100
69
35
53
50
42
33
34
40
34
32
33
34
33
32
36
35

High Clouds (% Sky Obscured)

100
100
96
0
34
39
44
56
0
0
0
0
0
0
0
0
0
0
0
2
80
100
55
100

ISS Passover

Visibility (miles)

8
9
4
5
8
4
5
8
8
8
4
8
9
9
9
8
4
4
3
3
3
2
1
0

Fog (%)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
21
52
52
22

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
92
57
46
20
35
20
23
17
14
18
45
48
24
6
5
9
6
5
15

Precipitation Amount (mm)

1.1
2
2.6
0.9
1.5
0.8
0.2
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
17
17
16
17
16
17
16
16
16
16
16
16
16
16
16
16
16
16
16
15
16

Feels Like (°C)

17
17
16
17
16
17
17
17
18
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16

Dew Point (°C)

14
12
15
17
17
16
16
16
16
16
16
15
15
15
16
16
15
16
16
16
16
15
15
16

Relative Humidity (%)

79
75
95
100
100
98
98
98
98
100
98
98
98
98
100
100
98
98
98
100
100
98
98
100

Pressure (mb)

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

Ozone (du)

296
298
299
300
299
299
299
299
300
301
303
307
310
310
310
308
305
302
302
301
301
300
298
299

Wednesday 2

Waning Gibbous 61%

21:45

12:32

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: 06:17, Set: 19:22, Transit: 12:49. Moon - Rise: 21:45, Set: 12:32. Civil Dark: 19:51 - 05:48. Nautical Dark: 20:26 - 05:14. Astro Dark: 21:03 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
99
98
96
82
100
100
99
100
88
81
84
84
94
87
94
100

Medium Clouds (% Sky Obscured)

27
22
16
0
2
61
79
81
86
91
100
90
96
98
100
100
100
83
72
98
73
99
49
55

High Clouds (% Sky Obscured)

100
95
63
90
100
100
98
64
100
97
100
100
100
90
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

1
4
9
9
9
9
9
9
9
9
9
9
9
3
9
5
5
9
8
3
2
2
0
0

Fog (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
46
47

Precipitation Type

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

Precipitation Probability (%)

16
7
19
26
7
17
14
3
2
4
8
30
95
95
95
95
95
95
95
95
90
72
47
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.5
1.3
3
1.6
0.5
1.3
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
93
90
89
84
75
68
69
71
74
70
86
96
96
98
98
96
98
100
98
98
100

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1015
1015
1014
1013
1014

Ozone (du)

299
298
297
298
299
298
297
296
294
292
292
293
293
294
293
293
293
293
293
293
294
294
297
298

Thursday 3

Waning Gibbous 49%

22:28

13:48

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 OK

Sun - Rise: 06:18, Set: 19:21, Transit: 12:49. Moon - Rise: 22:28, Set: 13:48. Civil Dark: 19:50 - 05:50. Nautical Dark: 20:24 - 05:15. Astro Dark: 21:01 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
94
50
63
83
82
90
89
86
86
89
90
89
58
39
32

Low Clouds (% Sky Obscured)

99
95
89
83
77
80
79
84
81
65
50
58
73
72
75
77
67
58
56
42
41
32
28
26

Medium Clouds (% Sky Obscured)

55
45
45
37
49
24
29
24
19
10
3
9
1
5
0
0
0
0
4
31
16
17
5
0

High Clouds (% Sky Obscured)

100
80
80
81
81
80
80
80
80
80
0
1
20
15
30
30
35
45
40
35
30
7
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
3
7
9
5
3
3
3
3
3
8
8
8
9
9
7
9

Fog (%)

47
58
1
3
0
0
0
0
0
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

49
50
33
41
74
38
80
87
80
65
13
3
2
2
0
0
0
0
2
2
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
1
1
1
1
1
2
3
3
2
2
2
2
2
1
2
2
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
22
22
22
24
25
25
24
24
23
21
20
20
19
19
19
18
17
17
16
19
20

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
100
98
98
98
98
96
94
94
98
98
100
98
100
98
100
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

302
303
305
305
303
304
305
306
305
305
307
305
303
302
302
298
299
297
297
297
301
304
306
308

Friday 4

Third Quarter 37%

23:24

15:00

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

Sun - Rise: 06:20, Set: 19:19, Transit: 12:49. Moon - Rise: 23:24, Set: 15:00. Civil Dark: 19:48 - 05:51. Nautical Dark: 20:22 - 05:16. Astro Dark: 20:59 - 04:40

Total Clouds (% Sky Obscured)

36
40
39
35
60
60
56
51
52
46
62
68
33
11
3
11
17
24
27
31
33
30
27
24

Low Clouds (% Sky Obscured)

30
38
39
35
50
49
44
45
34
36
37
43
32
11
0
11
17
24
27
31
33
30
27
24

Medium Clouds (% Sky Obscured)

1
2
3
2
1
0
0
0
0
1
2
4
11
4
3
3
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
8
3
10
10
3
10
10
1
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

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
2
0
2
1
2
7
7
5
13
4
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
3
4
6
7
8
8
8
9
8
6
5
4
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

18
20
21
23
23
24
24
24
24
24
22
20
18
17
16
15
14
14
14
14
14
13
14
15

Feels Like (°C)

22
23
25
25
25
23
23
23
23
23
23
20
18
19
18
16
16
16
15
15
15
15
16
17

Dew Point (°C)

18
18
16
13
10
9
11
14
15
14
14
16
16
15
14
14
13
13
13
13
13
13
14
14

Relative Humidity (%)

95
88
72
54
43
39
43
52
57
52
60
76
85
88
90
92
93
95
95
96
98
96
96
95

Pressure (mb)

1012
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011

Ozone (du)

309
308
307
307
305
305
305
305
307
307
310
311
311
311
312
312
313
313
314
315
318
321
322
324

Saturday 5

Waning Crescent 35%

00:32

16:02

08 OK
09 OK
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: 06:21, Set: 19:17, Transit: 12:48. Moon - Rise: 00:32, Set: 16:02. Civil Dark: 19:46 - 05:52. Nautical Dark: 20:21 - 05:17. Astro Dark: 20:57 - 04:41

Total Clouds (% Sky Obscured)

32
42
52
54
63
76
92
85
71
64
77
67
74
72
75
83
90
100
99
98
97
86
77
69

Low Clouds (% Sky Obscured)

32
42
52
54
44
34
37
39
40
44
49
53
66
72
75
83
84
94
92
89
87
81
77
61

Medium Clouds (% Sky Obscured)

0
0
0
11
20
26
29
25
30
26
57
60
61
56
49
56
59
61
58
59
58
49
47
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
1
1
1
4
3
18
17
23
34
31
28
47
43
35
35
33
32
41
56
73
63
48
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.5
0.3
0

Wind Speed/Direction (mph)

4
6
9
10
9
9
9
8
8
8
7
4
3
3
3
3
3
2
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
66
57
52
50
45
45
52
53
54
64
78
86
89
92
98
95
93
92
92
92
92
90
90

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

323
324
325
326
327
326
326
326
327
328
328
329
330
329
327
325
325
324
323
324
325
327
328
330

Sunday 6

Waning Crescent 26%

01:48

16:53

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

Sun - Rise: 06:22, Set: 19:15, Transit: 12:48. Moon - Rise: 01:48, Set: 16:53. Civil Dark: 19:44 - 05:53. Nautical Dark: 20:19 - 05:19. Astro Dark: 20:55 - 04:43

Total Clouds (% Sky Obscured)

70
77
76
63
50
38
35
32
24
15
17
21
16
9
1
8
11
14
18
16
20
25
30
25

Low Clouds (% Sky Obscured)

58
56
63
49
43
24
18
14
10
13
16
19
12
6
0
1
1
0
0
0
0
0
5
25

Medium Clouds (% Sky Obscured)

39
24
7
6
5
7
9
11
11
6
5
8
6
3
0
0
0
0
1
3
5
5
5
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
11
16
16
20
16
9
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 (%)

19
14
3
7
7
2
5
12
1
3
4
1
2
2
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)

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

Chance of Frost

Temperature (°C)

14
15
16
17
18
20
21
21
21
21
19
17
15
14
13
12
12
11
11
11
11
11
12
13

Feels Like (°C)

15
15
15
16
14
14
14
24
23
22
23
23
24
15
15
15
15
14
14
11
11
10
10
10

Dew Point (°C)

13
12
11
10
9
8
8
8
8
8
9
9
10
9
10
9
9
9
9
9
9
8
8
9

Relative Humidity (%)

89
79
71
63
54
48
42
41
41
41
49
59
70
74
79
81
83
86
88
86
83
80
77
76

Pressure (mb)

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

Ozone (du)

332
330
328
325
324
322
320
318
317
315
315
314
314
315
315
316
318
320
322
321
321
320
320
319

Monday 7

Waning Crescent 16%

03:07

17:32

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

Sun - Rise: 06:23, Set: 19:14, Transit: 12:48. Moon - Rise: 03:07, Set: 17:32. Civil Dark: 19:42 - 05:54. Nautical Dark: 20:17 - 05:20. Astro Dark: 20:52 - 04:44

Total Clouds (% Sky Obscured)

29
27
22
20
22
22
25
26
32
49
61
70
69
68
73
75
79
82

Low Clouds (% Sky Obscured)

29
27
22
20
22
22
25
26
32
49
61
70
69
68
66
65
64
64

Medium Clouds (% Sky Obscured)

3
2
1
1
2
3
1
0
0
0
0
0
0
0
0
3
6
9

High Clouds (% Sky Obscured)

1
1
0
1
1
3
4
5
6
15
25
32
35
38
42
51
61
70

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
6
8
4
6
9
3
10
12
7
21
27
28
25
22
20

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)

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

Chance of Frost

Temperature (°C)

13
16
18
21
22
23
24
24
24
24
22
20
18
17
15
14
13
13

Feels Like (°C)

11
14
14
15
16
18
19
26
25
23
23
23
22
16
16
16
15
14

Dew Point (°C)

9
10
10
11
11
10
9
11
12
13
13
12
12
12
13
12
12
11

Relative Humidity (%)

75
68
60
53
48
42
37
42
46
51
55
60
68
74
83
92
89
87

Pressure (mb)

1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

319
319
318
317
318
318
319
321
323
325
326
326
326
324
322
320
318
317

Forecast for Grafton, Windham, United States of America (43.17,-72.61)

Generated: 01/09/26 08:05:54. Forecast: 01/09/26 to 07/09/26. Timezone: UTC-4.00