Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 84%

19:31

10:45

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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 Bad
17 Bad
18 Bad

Sun - Rise: 07:07, Set: 16:34, Transit: 11:50. Moon - Rise: 19:31, Set: 10:45. Civil Dark: 17:04 - 06:37. Nautical Dark: 17:38 - 06:03. Astro Dark: 18:10 - 05:31

Total Clouds (% Sky Obscured)

36
28
34
32
25
32
45
48
70
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
4
2
17
7
2
4
18
3
1
0
3
3
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
12
28
22
2
5
0
13
70
70
71
100
74
100
100
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
5
19
40
48
50
90
100
100
100
100
100
100
100
81
100
100
100
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
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)

5
5
5
5
6
6
8
9
10
10
11
12
11
11
11
12
12
12
10
10
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
-1
-1
-2
-2
-2
-3
-4
-4
-5
-7
-9
-10
-11
-12
-14
-17
-19
-20
-19
-19
-20
-20
-20

Relative Humidity (%)

82
81
83
81
83
83
78
71
70
70
63
58
57
55
49
39
30
24
22
24
25
24
24
25

Pressure (mb)

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

Ozone (du)

307
307
308
310
309
310
313
315
319
320
321
322
322
319
319
318
319
319
320
321
324
321
319
322

Monday 8

Waning Gibbous 75%

20:46

11:16

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

Sun - Rise: 07:08, Set: 16:34, Transit: 11:51. Moon - Rise: 20:46, Set: 11:16. Civil Dark: 17:04 - 06:38. Nautical Dark: 17:38 - 06:04. Astro Dark: 18:10 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
58
48
24
0
0
0
0
0
4
48
82
100
100
65
68
78
99
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
13
25
23
50
24

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
58
48
24
0
0
0
0
0
0
2
82
100
100
65
8
65
73
52

High Clouds (% Sky Obscured)

100
100
35
35
45
45
50
24
0
0
0
0
0
0
2
48
76
45
50
45
44
9
86
50

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-10
-10
-10
-10
-10
-10
-9
-8
-8
-8
-8
-5
-3
-4
-2
-2
-2
-2
-3
-4
-4

Dew Point (°C)

-20
-20
-20
-20
-20
-20
-20
-21
-20
-20
-20
-20
-19
-19
-16
-13
-10
-9
-8
-7
-6
-5
-5
-4

Relative Humidity (%)

26
27
28
28
28
28
28
29
30
31
31
33
34
34
36
39
43
44
46
47
53
63
67
73

Pressure (mb)

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

Ozone (du)

324
323
321
323
326
329
333
331
332
335
338
339
340
342
342
353
361
363
363
368
384
387
384
373

Tuesday 9

Waning Gibbous 65%

21:57

11:42

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
18 Bad

Sun - Rise: 07:09, Set: 16:34, Transit: 11:51. Moon - Rise: 21:57, Set: 11:42. Civil Dark: 17:04 - 06:39. Nautical Dark: 17:38 - 06:05. Astro Dark: 18:11 - 05:32

Total Clouds (% Sky Obscured)

87
98
98
100
100
88
95
90
100
100
100
100
100
100
98
100
100
100
100
100
100
82
65
47

Low Clouds (% Sky Obscured)

21
16
2
17
49
61
79
68
65
64
60
51
56
54
51
41
22
36
42
47
55
38
22
5

Medium Clouds (% Sky Obscured)

47
87
96
72
99
21
69
60
63
88
100
78
76
57
71
91
100
92
53
97
100
82
65
47

High Clouds (% Sky Obscured)

51
91
90
100
100
44
58
52
99
100
100
100
100
100
64
100
100
100
100
100
100
67
33
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
4
4
7
21
37
43
56
69
67
57
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3
0

Wind Speed/Direction (mph)

10
11
12
12
11
10
10
9
8
8
8
8
7
8
10
11
12
13
13
14
15
14
13
12

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
0
0
0
0
1
1
1
1
3
4
6
6
7
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
76
77
78
80
83
81
86
86
86
86
88
84
80
73
71
71
67
62
64
67
72
78

Pressure (mb)

1016
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1008
1007
1006
1004
1002
1000
1000
999
999
999
999

Ozone (du)

364
360
356
353
348
346
346
348
346
345
346
343
341
338
336
336
337
337
333
330
328
328
328
331

Wednesday 10

Waning Gibbous 54%

23:04

12:05

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

Sun - Rise: 07:10, Set: 16:34, Transit: 11:52. Moon - Rise: 23:04, Set: 12:05. Civil Dark: 17:04 - 06:39. Nautical Dark: 17:38 - 06:06. Astro Dark: 18:11 - 05:33

Total Clouds (% Sky Obscured)

58
70
76
48
65
66
22
15
6
29
31
17
18
20
21
18
16
14
41
77
100
100
100
100

Low Clouds (% Sky Obscured)

22
29
29
29
37
46
22
15
5
7
7
1
8
15
21
18
16
14
30
46
62
41
20
1

Medium Clouds (% Sky Obscured)

58
70
19
13
7
0
0
0
0
3
6
7
5
3
0
0
0
1
32
68
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
18
20
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 (%)

18
14
10
9
10
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

13
13
12
12
12
13
13
13
15
14
14
14
13
13
12
12
12
12
14
12
11
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
79
82
85
85
78
69
62
63
63
64
68
63
59
57
52
44
43
45
47
50
52
52

Pressure (mb)

999
999
999
999
1000
1000
1000
1001
1002
1003
1004
1005
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

332
332
329
328
324
318
314
313
313
312
310
309
308
304
302
300
303
305
305
302
298
296
293
296

Thursday 11

Third Quarter 44%

00:07

12:25

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
18 Bad

Sun - Rise: 07:10, Set: 16:34, Transit: 11:52. Moon - Rise: 00:07, Set: 12:25. Civil Dark: 17:05 - 06:40. Nautical Dark: 17:38 - 06:06. Astro Dark: 18:11 - 05:34

Total Clouds (% Sky Obscured)

94
90
86
82
83
86
92
97
100
95
93
56
73
79
82
74
67
62
75
88
100
98
97
97

Low Clouds (% Sky Obscured)

24
51
74
63
51
36
54
71
89
59
30
0
8
15
23
49
67
62
75
88
100
93
87
80

Medium Clouds (% Sky Obscured)

93
88
83
78
74
64
74
88
100
77
51
3
2
1
0
4
7
8
15
36
52
68
76
80

High Clouds (% Sky Obscured)

0
65
69
82
83
69
9
4
1
0
0
4
5
7
10
20
31
42
61
80
100
98
97
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
1
6
1
4
7
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
7
12
14
14
27
34
41
39
29
19
25
12
1
2
1
0
2
3
1
3
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
56
57
61
63
64
65
66
65
69
89
96
100
89
83
77
65
56
49
51
52
53
56
61

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1014
1014
1014
1013
1012
1012
1013
1013
1013
1014

Ozone (du)

299
304
306
303
301
302
304
305
306
306
308
308
307
307
307
307
309
310
312
314
316
318
321
324

Friday 12

Waning Crescent 34%

01:09

12:46

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

Sun - Rise: 07:11, Set: 16:35, Transit: 11:53. Moon - Rise: 01:09, Set: 12:46. Civil Dark: 17:05 - 06:41. Nautical Dark: 17:39 - 06:07. Astro Dark: 18:11 - 05:34

Total Clouds (% Sky Obscured)

99
98
98
100
97
87
47
34
5
5
4
4
2
1
1
31
62
84
83
42
25
16
6
4

Low Clouds (% Sky Obscured)

71
62
53
48
48
46
34
22
5
5
1
0
0
0
1
1
1
4
22
35
25
16
6
2

Medium Clouds (% Sky Obscured)

87
93
98
100
97
87
47
34
5
5
4
3
2
1
0
31
62
84
47
21
10
4
3
2

High Clouds (% Sky Obscured)

95
95
95
68
29
14
8
0
0
0
0
0
0
0
0
23
50
75
53
33
0
0
0
0

ISS Passover

Visibility (miles)

9
6
3
0
1
1
2
4
7
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
33
40
43
45
44
33
25
13
11
6
0
0
0
0
0
0
0
1
2
3
7
8
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-2
-2
-2
-3
-3
-3
-9
-9
-9
-10
-10
-10
-9
-9
-8
-8
-8
-7
-7
-7
-7
-7
-7

Dew Point (°C)

-4
-3
-3
-3
-4
-6
-7
-8
-9
-11
-11
-11
-11
-11
-12
-12
-13
-13
-14
-13
-13
-13
-13
-12

Relative Humidity (%)

64
70
80
87
84
79
76
69
64
59
59
58
59
54
49
46
42
40
38
39
41
41
44
46

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1019
1019
1019
1020
1019
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

327
328
329
329
333
337
341
347
353
360
366
373
380
383
386
389
387
384
382
382
381
381
380
380

Saturday 13

Waning Crescent 25%

02:09

13:08

19 Good
20 Good
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 Bad
12 Bad

Sun - Rise: 07:12, Set: 16:35, Transit: 11:53. Moon - Rise: 02:09, Set: 13:08. Civil Dark: 17:05 - 06:41. Nautical Dark: 17:39 - 06:08. Astro Dark: 18:12 - 05:35

Total Clouds (% Sky Obscured)

2
2
5
3
7
8
31
50
69
73
77
82
79
86
93
93
97
97

Low Clouds (% Sky Obscured)

2
2
5
3
7
8
17
10
0
0
0
1
2
3
5
15
26
37

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
2
5
10
29
47
65
60
70
86
93
95
95

High Clouds (% Sky Obscured)

0
0
0
1
2
1
6
3
4
0
0
0
5
15
45
65
74
84

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 (%)

6
5
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-11
-12
-12
-12
-12
-12
-13
-12
-12
-12
-12
-12
-12
-12
-13

Relative Humidity (%)

48
49
51
53
53
53
52
52
52
52
52
52
52
50
47
46
44
42

Pressure (mb)

1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1025
1024

Ozone (du)

379
372
364
357
351
346
341
336
330
325
325
325
325
328
331
334
332
330

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 07/12/25 19:30:12. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-5.00