Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 13%

09:19

00:04

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

Sun - Rise: 05:46, Set: 20:19, Transit: 13:03. Moon - Rise: 09:19, Set: 00:04. Civil Dark: 20:50 - 05:15. Nautical Dark: 21:29 - 04:36. Astro Dark: 22:12 - 03:52

Total Clouds (% Sky Obscured)

17
20
28
22
42
69
86
80
30
73
55
68
33
25
17
10
3
4
0
0
0
1
17
32

Low Clouds (% Sky Obscured)

22
25
0
6
5
7
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
19
7

Medium Clouds (% Sky Obscured)

11
7
24
17
23
54
79
76
28
69
37
26
41
27
13
5
0
5
0
0
0
0
0
4

High Clouds (% Sky Obscured)

2
2
2
2
4
6
4
5
5
6
21
35
3
5
2
3
2
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

33
34
34
34
34
34
33
32
30
27
27
26
25
24
24
23
22
22
21
22
25
27
28
28

Feels Like (°C)

34
34
34
34
35
34
33
33
33
29
29
28
28
27
27
26
26
25
25
26
29
30
31
30

Dew Point (°C)

18
17
16
17
17
16
16
17
18
19
18
18
18
18
18
18
18
18
18
19
20
19
19
21

Relative Humidity (%)

40
36
34
35
35
34
36
41
50
58
59
62
66
66
68
75
78
79
82
81
71
61
57
62

Pressure (mb)

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

Ozone (du)

310
310
310
313
314
315
315
315
314
314
314
312
311
310
310
310
311
311
313
314
314
316
317
318

Thursday 21

Waxing Crescent 23%

10:36

00:48

12 OK
13 OK
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: 05:45, Set: 20:20, Transit: 13:03. Moon - Rise: 10:36, Set: 00:48. Civil Dark: 20:51 - 05:14. Nautical Dark: 21:30 - 04:35. Astro Dark: 22:14 - 03:51

Total Clouds (% Sky Obscured)

28
42
71
79
100
100
100
100
100
100
100
100
100
100
99
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
42
28
15
88
91
88
23
87
90
92
33
77
93
93
91
88
86
85
80
83
90
93
96

Medium Clouds (% Sky Obscured)

8
1
5
17
78
94
85
85
52
66
57
50
44
45
63
100
92
96
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
4
45
79
100
100
100
100
100
100
100
100
54
100
97
100
87
100
100
100
100
96
89
85

ISS Passover

Visibility (miles)

9
9
9
9
1
1
1
8
6
9
3
9
4
9
2
4
2
3
9
4
6
3
3
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
Very Light Rain
Moderate Rain
Moderate Rain
Ice pellet
Moderate Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
75
95
95
95
95
95
85
95
65
63
67
95
95
95
95
88
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.3
3.1
6.6
13.8
4.6
1.4
0.3
0.7
0.2
0
0.2
0.9
1
1.3
0.9
0.4
0.6
0.6
1.4
3
3.8
2.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
30
30
31
28
25
25
24
24
23
22
21
19
18
17
17
16
15
15
15
14
13
13
13

Feels Like (°C)

32
33
32
35
29
27
27
25
25
24
22
20
19
16
15
15
14
14
14
12
12
11
10
11

Dew Point (°C)

21
21
21
24
26
25
25
24
23
23
22
21
19
17
16
16
15
15
15
15
13
12
13
13

Relative Humidity (%)

61
57
56
64
86
97
100
97
95
98
98
95
95
92
95
95
96
96
96
96
95
95
98
96

Pressure (mb)

1017
1016
1015
1015
1014
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1021
1021
1022
1023
1023
1024

Ozone (du)

318
318
315
311
303
302
304
304
306
308
311
312
313
312
313
314
312
313
314
314
316
317
317
317

Friday 22

Waxing Crescent 33%

11:49

01:23

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: 05:44, Set: 20:21, Transit: 13:03. Moon - Rise: 11:49, Set: 01:23. Civil Dark: 20:52 - 05:13. Nautical Dark: 21:31 - 04:34. Astro Dark: 22:15 - 03:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
91
100
100
100
99
97
98
95
96
97
97
99
100
99
99
100
99
100

Low Clouds (% Sky Obscured)

95
98
99
100
98
100
84
100
100
100
98
96
95
94
93
93
94
92
89
91
95
95
97
96

Medium Clouds (% Sky Obscured)

100
99
100
100
100
42
10
13
12
18
25
33
55
47
44
51
65
72
74
70
67
73
64
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
22
30
45
10
50
37
29
12
19
21
3
20
35
66
82
87
75
100

ISS Passover

Visibility (miles)

2
7
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
83
60
38
11
4
1
2
0
0
1
1
0
0
1
2
2
9
1
10
4
7

Precipitation Amount (mm)

1.7
0.7
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
14
15
15
15
15
14
14
14
13
13
13
13
13
13
13
13
13
13
13
14
14

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
14
14
14
13
13
13
13
12
12
13
13
12
12
13
12
12
12
12
12
12

Relative Humidity (%)

98
96
93
93
95
93
95
89
93
93
93
93
93
95
95
95
95
96
96
96
93
92
89
86

Pressure (mb)

1024
1024
1024
1024
1024
1023
1024
1024
1024
1025
1025
1026
1026
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1028

Ozone (du)

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

Saturday 23

First Quarter 45%

No Rise

01:50

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: 05:44, Set: 20:22, Transit: 13:03. Moon - Rise: No Rise, Set: 01:50. Civil Dark: 20:53 - 05:12. Nautical Dark: 21:32 - 04:33. Astro Dark: 22:17 - 03:48

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)

95
96
98
98
99
97
97
98
100
100
88
95
97
100
96
100
97
100
95
99
99
100
100
99

Medium Clouds (% Sky Obscured)

50
49
46
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
97

High Clouds (% Sky Obscured)

100
100
100
94
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
31
46
76
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.3
0.8
1.9
2
1.8
0.9
1.2
2.2
2.2
1.7
1.6
3.4
2.8
2.2
1.6
2.8
1.8
1.1
1.1
1.5
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
73
69
74
74
87
92
95
96
96
96
96
96
96
96
96
98
96
96
98
98
96
96
96

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1027
1028
1028
1028
1027
1027
1027
1027
1027
1026
1027
1027
1028
1028
1028
1028

Ozone (du)

321
320
320
318
318
318
318
318
319
320
322
324
324
323
323
322
324
324
324
323
322
322
322
322

Sunday 24

Waxing Gibbous 56%

12:59

02:14

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: 05:43, Set: 20:23, Transit: 13:03. Moon - Rise: 12:59, Set: 02:14. Civil Dark: 20:54 - 05:11. Nautical Dark: 21:34 - 04:32. Astro Dark: 22:18 - 03:47

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)

98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

96
95
97
99
100
100
100
100
100
100
100
100
100
100
96
90
85
79
71
61
68
74
83
68

High Clouds (% Sky Obscured)

93
90
93
97
100
100
100
100
98
96
93
95
97
100
100
100
100
75
27
30
35
35
30
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
77
95
95
95
95
95
95
95
95
95
94
95
95
95
93
55
44
28
29
42
60
48
20

Precipitation Amount (mm)

0.6
0
0.7
1.4
1.3
1
1
1.3
1.1
0.7
0.8
0.7
0.8
0.9
1.1
0.8
0
0
0
0
0
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
10
10
10
10
11
11
11
11
11
11
11
11
11
11
12
12
12

Feels Like (°C)

7
7
7
8
8
8
7
8
8
8
8
8
8
9
9
9
9
9
9
9
9
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
98
98
96
96
98
98
98
98
98
98
98
100
100
98
98
96
98
98
96
98
98

Pressure (mb)

1028
1027
1027
1027
1027
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

323
322
323
322
323
323
323
324
325
325
327
330
331
331
332
336
337
340
339
336
332
331
329
329

Monday 25

Waxing Gibbous 66%

14:05

02:36

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: 05:42, Set: 20:24, Transit: 13:03. Moon - Rise: 14:05, Set: 02:36. Civil Dark: 20:55 - 05:11. Nautical Dark: 21:35 - 04:31. Astro Dark: 22:19 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
99

Low Clouds (% Sky Obscured)

100
100
99
98
96
98
99
100
100
100
100
100
100
100
100
100
100
98
95
93
88
85
88
95

Medium Clouds (% Sky Obscured)

51
44
41
29
20
19
17
18
22
37
52
51
53
69
83
84
82
87
93
97
98
98
99
76

High Clouds (% Sky Obscured)

56
71
5
50
40
82
86
91
90
95
100
100
43
100
98
97
96
97
98
94
89
86
90
88

ISS Passover

Visibility (miles)

8
1
1
9
8
6
2
3
2
1
8
8
6
5
7
8
8
9
8
7
6
7
7
8

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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
2
1
1
2
1
1
0
1
2
3
3
3
3
74
73
70
69
72
73
88
95
95
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3
0.3
0.3
0.3
0.5
0.7
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
14
14
14
13
13
13
13
13
12
12
12
12
12
12
12
12
13
13
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
95
95
96
96
96
98
98
96
98
98
98
96
98
98
98
98
98
96
96
96
96
98

Pressure (mb)

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

Ozone (du)

328
328
327
326
325
324
324
324
324
324
324
323
322
321
321
320
319
318
319
320
320
320
321
321

Tuesday 26

Waxing Gibbous 76%

15:09

02:57

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: 05:42, Set: 20:24, Transit: 13:03. Moon - Rise: 15:09, Set: 02:57. Civil Dark: 20:56 - 05:10. Nautical Dark: 21:36 - 04:30. Astro Dark: 22:21 - 03:45

Total Clouds (% Sky Obscured)

99
98
96
93
91
90
93
97
99
99
100
98
96
94
96
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
93
87
83
55
28
0
0
0
0
19
37
56
58
58
49
15
7
2
11
20
29
26

Medium Clouds (% Sky Obscured)

52
28
22
11
5
10
24
54
78
90
100
98
96
94
94
92
88
82
75
69
76
81
86
90

High Clouds (% Sky Obscured)

83
75
71
59
31
52
73
94
98
99
100
96
96
94
96
98
100
100
100
100
90
67
26
16

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

61
33
29
21
3
5
6
3
3
3
0
0
0
0
0
2
2
20
33
43
53
60
62
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
4
4
4
5
3
2
3
3
2
2
2
1
1
1
2
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

15
16
17
18
19
20
19
19
18
18
17
16
15
15
15
15
15
15
15
16
17
18
19
19

Feels Like (°C)

13
13
14
17
18
18
19
19
21
18
17
17
16
16
16
15
15
15
15
14
15
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
93
92
91
92
95
96
96
95
96
95
95
95
95
96
96
95
92
92
85
81
75

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

322
323
324
325
326
327
326
326
325
325
325
324
324
325
325
325
326
327
326
326
326
326
326
326

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

Generated: 20/05/26 11:56:38. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-4.00