Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 92%

18:22

10:15

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Good
19 OK
20 Good
21 Good
22 OK
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

Sun - Rise: 07:16, Set: 16:41, Transit: 11:58. Moon - Rise: 18:22, Set: 10:15. Civil Dark: 17:11 - 06:45. Nautical Dark: 17:45 - 06:12. Astro Dark: 18:18 - 05:39

Total Clouds (% Sky Obscured)

100
99
96
82
80
77
17
21
19
10
28
98
95
88
90
86
96
74
98
93
98
95
100
99

Low Clouds (% Sky Obscured)

4
6
8
3
8
16
14
40
30
7
46
63
35
35
53
49
55
63
55
35
25
3
12
9

Medium Clouds (% Sky Obscured)

100
96
91
79
66
45
0
0
0
0
0
81
86
81
51
52
57
43
86
79
65
52
58
52

High Clouds (% Sky Obscured)

100
40
0
0
0
0
0
0
0
0
2
34
5
10
44
10
63
24
87
86
79
65
36
6

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9

Fog (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-3
-3
-3

Relative Humidity (%)

71
67
64
62
65
70
73
76
77
80
81
80
78
78
78
79
80
80
80
82
85
81
65
60

Pressure (mb)

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

Ozone (du)

295
296
298
301
306
306
306
305
304
304
302
302
303
305
306
308
306
306
306
306
305
309
313
317

Monday 8

Waning Gibbous 84%

19:38

10:54

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 07:17, Set: 16:41, Transit: 11:59. Moon - Rise: 19:38, Set: 10:54. Civil Dark: 17:11 - 06:46. Nautical Dark: 17:45 - 06:12. Astro Dark: 18:18 - 05:39

Total Clouds (% Sky Obscured)

94
99
78
85
31
30
72
91
95
40
57
95
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
69
63
83
24
23
67
91
95
29
17
22
21
17
9
8
3
4
8
16
13
2
0
0

Medium Clouds (% Sky Obscured)

81
70
41
2
7
6
17
35
30
18
18
16
12
0
0
76
100
84
85
100
49
100
100
100

High Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
34
55
100
100
100
100
92
98
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-1
1
1
1
2
1
-1
-2
-2
-1
-2
-3
-4
-5
-6
-7
-7
-8
-8
-8
-10
-9
-8

Dew Point (°C)

-4
-5
-3
-3
-1
1
0
0
-0
-1
-0
-0
-0
-1
-3
-3
-5
-6
-7
-7
-7
-10
-11
-12

Relative Humidity (%)

55
55
58
60
71
83
85
86
86
86
89
89
91
88
78
78
74
71
68
69
72
56
50
46

Pressure (mb)

1020
1019
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1024
1025
1025
1026
1027
1027

Ozone (du)

318
319
319
317
317
318
317
318
318
318
316
317
315
315
317
320
322
320
320
318
318
320
322
323

Tuesday 9

Waning Gibbous 75%

20:54

11:26

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 Good
01 Bad
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:17, Set: 16:41, Transit: 11:59. Moon - Rise: 20:54, Set: 11:26. Civil Dark: 17:11 - 06:47. Nautical Dark: 17:45 - 06:13. Astro Dark: 18:18 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
84
95
73
50
10
50
10
2
18
29
30
44
89
100
100
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
19
18
14
19
17
13
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
77
88
57
50
8
45
9
1
0
0
0
11
76
100
100
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
45
60
43
17
1
1
1
0
0
0
0
0
21
81
99
40
40

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)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-3
-3
-4
-4
-5
-6
-6
-6
-7
-7
-7
-8
-8
-8
-8
-8
-6
-5
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
42
41
40
42
49
53
53
52
52
53
53
52
52
51
51
52
52
52
50
46
38
32
30

Pressure (mb)

1026
1026
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1023
1022

Ozone (du)

321
323
325
322
320
324
326
323
325
330
336
343
348
347
348
345
338
337
339
340
349
373
389
403

Wednesday 10

Waning Gibbous 65%

22:05

11:51

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:18, Set: 16:41, Transit: N/A. Moon - Rise: 22:05, Set: 11:51. Civil Dark: 17:11 - 06:48. Nautical Dark: 17:45 - 06:14. Astro Dark: 18:18 - 05:41

Total Clouds (% Sky Obscured)

62
91
91
92
100
100
98
98
98
100
100
99
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
8
80
80
60
47
21
17
50
47
31
37
33
40
38
68
22
54
75
77
76
72
66
51

Medium Clouds (% Sky Obscured)

52
80
91
91
100
47
36
87
64
96
100
94
61
45
79
100
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

0
31
40
40
89
100
88
74
69
100
92
79
78
100
100
100
100
100
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
Snow
Frozen rai
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
4
4
0
0
0
0
0
0
0
0
0
1
56
62
41
28
16
16
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
11
12
11
11
11
12
11
10
9
9
8
7
6
5
5
7
7
9
11
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-6
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4

Dew Point (°C)

-17
-15
-13
-11
-10
-9
-7
-6
-5
-4
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3

Relative Humidity (%)

30
32
35
41
46
53
60
68
74
78
83
84
86
89
92
92
92
91
84
83
80
73
69
65

Pressure (mb)

1020
1017
1016
1015
1014
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1008
1007
1006
1005
1004
1003
1002
1000

Ozone (du)

406
405
396
377
366
358
352
352
348
344
345
347
350
347
347
346
343
339
339
339
336
333
331
333

Thursday 11

Third Quarter 54%

23:12

No Set

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

Sun - Rise: 07:19, Set: 16:41, Transit: 12:00. Moon - Rise: 23:12, Set: No Set. Civil Dark: 17:11 - 06:49. Nautical Dark: 17:45 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
95
85
74
49
61
33
30
27
24
26
29
29
31
35
75
44
58
60
81
88

Low Clouds (% Sky Obscured)

50
58
68
77
75
72
68
49
54
33
30
27
24
26
29
29
31
35
70
44
58
60
72
80

Medium Clouds (% Sky Obscured)

98
99
99
55
66
46
33
18
11
4
3
2
0
0
0
0
0
0
0
1
3
5
28
55

High Clouds (% Sky Obscured)

100
70
47
14
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
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 (%)

13
25
32
37
39
25
29
25
29
31
26
19
0
0
0
0
0
1
0
2
2
0
5
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
63
66
71
77
75
80
77
68
66
72
77
77
80
83
91
92
92
94
87
71
65
58

Pressure (mb)

999
998
998
997
998
998
998
999
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1008
1009
1010
1010
1011
1011

Ozone (du)

333
329
327
331
332
331
329
328
331
319
313
313
313
310
309
305
307
308
308
307
304
302
302
300

Friday 12

Waning Crescent 44%

00:16

12:13

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:20, Set: 16:41, Transit: 12:00. Moon - Rise: 00:16, Set: 12:13. Civil Dark: 17:12 - 06:49. Nautical Dark: 17:46 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
97
96
91
72
58
62
65
59
58
53
50
51
30
15
0
10
30
60
61
77

Low Clouds (% Sky Obscured)

87
77
66
52
56
59
66
46
26
6
12
18
24
39
40
45
30
15
0
5
10
44
61
76

Medium Clouds (% Sky Obscured)

100
100
100
100
89
78
64
61
42
25
25
20
25
53
46
45
30
15
0
10
7
0
0
0

High Clouds (% Sky Obscured)

70
75
75
85
75
75
75
60
58
62
65
59
58
53
50
51
30
15
0
10
26
35
32
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
0
0
0
0
0
0
0
0
2

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

Precipitation Probability (%)

13
28
36
42
39
36
28
24
19
15
14
46
74
64
62
59
54
47
38
35
33
31
24
20

Precipitation Amount (mm)

0
0
0.2
0.2
0.2
0.1
0
0
0
0
0
0.2
0.5
0.3
0.3
0.3
0.2
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
50
50
55
59
65
69
70
70
70
68
74
96
98
98
98
100
98
100
98
98
96
94
94

Pressure (mb)

1010
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1017

Ozone (du)

298
295
294
294
293
295
294
295
295
294
293
293
293
300
302
304
306
306
305
305
309
312
316
320

Saturday 13

Waning Crescent 34%

01:17

12:34

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
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

Sun - Rise: 07:20, Set: 16:41, Transit: 12:01. Moon - Rise: 01:17, Set: 12:34. Civil Dark: 17:12 - 06:50. Nautical Dark: 17:46 - 06:16. Astro Dark: 18:19 - 05:43

Total Clouds (% Sky Obscured)

64
64
62
64
59
72
85
58
32
3
29
57
86
90
95
100
100
100
100
89
79
68
80
91

Low Clouds (% Sky Obscured)

64
64
55
44
56
72
85
58
29
0
8
16
25
16
12
27
91
97
100
87
75
62
75
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
15
3
29
57
86
90
95
100
69
38
7
11
10
10
20
35

High Clouds (% Sky Obscured)

7
19
15
0
0
0
0
0
0
0
8
7
7
4
4
5
4
3
3
11
10
0
0
0

ISS Passover

Visibility (miles)

3
5
3
2
1
4
7
9
6
3
0
3
6
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 (%)

15
15
16
15
12
9
3
5
5
2
9
9
5
15
18
20
17
13
5
4
2
0
11
19

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
8
7
6
5
5
4
3
3
4
4
4
4
3
4
6
7
7
7
8
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-2
-2
-2
-2
0
1
-4
-5
-6
-6
-5
-5
-5
-6
-6
-7
-6
-5
-12
-12
-12
-13

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-2
-2
-3
-3
-2
-3
-3
-3
-4
-5
-6
-8
-9
-11
-10
-9
-9
-8

Relative Humidity (%)

94
92
94
96
98
98
98
98
98
98
100
96
94
91
87
84
81
77
76
73
73
72
70
72

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1016

Ozone (du)

323
327
331
336
341
343
345
347
350
352
355
353
351
349
361
372
384
389
394
399
399
398
397
396

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 07/12/25 10:40:54. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-5.00