Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 73%

00:36

10:55

15 OK
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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:47, Set: 20:04, Transit: 13:26. Moon - Rise: 00:36, Set: 10:55. Civil Dark: 20:30 - 06:21. Nautical Dark: 21:01 - 05:50. Astro Dark: 21:33 - 05:18

Total Clouds (% Sky Obscured)

40
99
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

6
99
100
71
0
19
94
100
92
93
9
8
77
100
38
52
88
98
99
100
100
94
41
34

Medium Clouds (% Sky Obscured)

34
90
81
47
91
2
20
32
59
85
8
15
34
48
16
41
77
85
70
31
32
45
49
24

High Clouds (% Sky Obscured)

20
63
98
100
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

-
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Heavy Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
4
8
14
23
24
29
33
49
45
45
44
47
47
47
57
65
70
74
76
75
67
57
54

Precipitation Amount (mm)

0.03
0.09
0.31
0.72
1.19
1.31
1.3
1.46
11.48
4.23
3.12
2.01
1.97
2.65
1.71
1.36
1.34
1.34
1.51
1.72
1.62
1.66
1.9
1.98

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

66
64
64
66
71
75
80
84
86
88
87
87
87
89
92
95
99
100
99
96
92
88
83
81

Pressure (mb)

1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1011

Ozone (du)

302
302
300
298
296
294
292
291
291
292
292
293
293
294
296
298
300
302
305
307
308
310
311
310

Wednesday 24

Waning Gibbous 64%

01:28

11:47

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:46, Set: 20:05, Transit: 13:26. Moon - Rise: 01:28, Set: 11:47. Civil Dark: 20:31 - 06:20. Nautical Dark: 21:02 - 05:49. Astro Dark: 21:34 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
76
77
100
100
100
100
100
100
100
100
99
59

Low Clouds (% Sky Obscured)

51
34
24
48
9
0
6
0
0
1
76
44
5
0
0
0
0
3
1
0
1
0
19
9

Medium Clouds (% Sky Obscured)

98
100
100
100
99
93
73
88
99
98
99
90
73
71
75
84
99
80
15
97
93
61
13
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
91
11
51
100
100
100
100
100
100
100
100
98
56

ISS Passover

Visibility (miles)

5
5
4
4
3
3
3
3
3
4
5
8
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

60
66
72
79
81
80
78
72
66
64
61
53
32
17
11
7
7
6
7
9
11
13
14
14

Precipitation Amount (mm)

2
2.18
2.74
3.76
4.6
4.45
3.93
3.57
3.46
3.4
2.95
1.73
0.63
0.2
0.07
0.03
0.02
0.02
0.05
0.11
0.2
0.38
0.55
0.62

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
19
19
19
19
19
19
19
19
19
18
18
17
17
17
17
18
19
20
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

80
82
86
91
92
92
91
91
92
92
92
92
92
92
93
94
95
93
89
84
78
72
68
64

Pressure (mb)

1010
1009
1009
1008
1008
1008
1009
1009
1009
1008
1008
1008
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1010

Ozone (du)

308
307
310
314
317
319
321
324
327
331
335
340
346
349
350
348
346
342
337
334
337
342
344
342

Thursday 25

Waning Gibbous 54%

02:15

12:41

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

Sun - Rise: 06:45, Set: 20:06, Transit: 13:25. Moon - Rise: 02:15, Set: 12:41. Civil Dark: 20:32 - 06:19. Nautical Dark: 21:03 - 05:47. Astro Dark: 21:35 - 05:15

Total Clouds (% Sky Obscured)

96
7
89
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

24
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

81
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
4
89
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
10
6
3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0

Precipitation Amount (mm)

0.66
0.61
0.33
0.07
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
24
24
23
21
20
19
18
18
17
17
16
15
14
14
15
17
19
21
23
25
26

Feels Like (°C)

24
24
24
24
24
23
21
20
19
18
18
17
17
16
15
14
14
15
17
19
21
23
25
26

Dew Point (°C)

16
16
16
16
16
16
15
15
15
15
14
14
13
13
12
12
12
12
13
14
13
12
11
11

Relative Humidity (%)

62
60
60
59
60
63
70
75
78
80
81
81
80
80
83
86
88
84
79
71
60
50
43
39

Pressure (mb)

1010
1010
1010
1011
1011
1012
1014
1015
1015
1016
1016
1016
1016
1016
1017
1018
1018
1019
1020
1020
1020
1020
1020
1019

Ozone (du)

338
334
329
324
320
317
316
315
315
315
316
318
319
320
321
320
320
319
318
317
316
316
317
317

Friday 26

Third Quarter 44%

02:57

13:35

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

Sun - Rise: 06:43, Set: 20:06, Transit: 13:25. Moon - Rise: 02:57, Set: 13:35. Civil Dark: 20:32 - 06:17. Nautical Dark: 21:03 - 05:46. Astro Dark: 21:36 - 05:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

7
6
5
5
5
6
6
6
6
7
7
10
10
11
11
11
11
12
13
14
15
16
17
17

Chance of Frost

Temperature (°C)

27
27
27
27
26
25
23
21
20
19
19
20
19
19
18
17
17
18
20
23
24
26
28
29

Feels Like (°C)

27
27
27
27
26
25
23
21
20
19
19
20
19
19
18
17
17
18
20
23
24
26
28
29

Dew Point (°C)

11
11
11
12
12
12
12
12
12
12
12
14
14
14
14
14
14
14
14
15
15
15
16
16

Relative Humidity (%)

36
36
37
39
41
43
49
55
60
63
65
68
71
75
78
81
80
76
68
62
57
52
48
44

Pressure (mb)

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

Ozone (du)

317
318
319
319
319
319
318
317
317
317
316
316
315
314
314
315
314
314
312
311
311
310
310
310

Saturday 27

Waning Crescent 35%

03:34

14:30

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

Sun - Rise: 06:42, Set: 20:07, Transit: 13:25. Moon - Rise: 03:34, Set: 14:30. Civil Dark: 20:33 - 06:16. Nautical Dark: 21:04 - 05:45. Astro Dark: 21:37 - 05:12

Total Clouds (% Sky Obscured)

2
2
2
2
86
86
86
86
86
86
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
2
2
2
86
86
86
86
86
86
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.07
0.14
0.18
0.25
0.32
0.26
0.15
0.1
0.13
0.21
0.28
0.27
0.24
0.22
0.23
0.26
0.24
0.15

Wind Speed/Direction (mph)

17
16
15
14
12
11
10
9
9
10
10
12
14
14
14
12
11
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

30
30
30
30
29
28
26
25
24
23
22
21
20
19
17
15
15
15
17
19
21
23
24
26

Feels Like (°C)

30
30
30
30
29
28
26
25
24
23
22
21
20
19
17
15
15
15
17
19
21
23
24
26

Dew Point (°C)

16
15
15
15
15
15
14
14
15
15
15
13
11
10
9
8
8
9
10
11
11
12
13
14

Relative Humidity (%)

42
41
41
41
42
44
48
52
56
60
62
60
56
55
58
63
66
65
61
57
54
51
48
46

Pressure (mb)

1009
1008
1008
1008
1008
1008
1009
1010
1011
1012
1012
1013
1013
1013
1014
1015
1016
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

311
312
314
315
315
313
310
307
306
306
306
306
306
307
306
306
305
304
304
303
301
300
299
298

Sunday 28

Waning Crescent 26%

04:08

No Set

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

Sun - Rise: 06:41, Set: 20:08, Transit: 13:25. Moon - Rise: 04:08, Set: No Set. Civil Dark: 20:34 - 06:15. Nautical Dark: 21:05 - 05:44. Astro Dark: 21:38 - 05:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
80
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
80
80

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.07
0.03
0.02
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
11
11
11
12
12
12
11
11
12
12
12
12
13
12
12
12
12
14
15
15
16
17
18

Chance of Frost

Temperature (°C)

27
28
28
27
27
26
25
24
24
23
23
22
22
21
20
19
19
19
20
22
23
24
25
26

Feels Like (°C)

27
28
28
28
27
26
25
25
24
23
23
22
22
21
20
19
19
19
20
22
23
24
25
26

Dew Point (°C)

14
15
15
16
16
16
16
16
16
16
16
16
15
15
14
14
14
14
14
14
15
15
16
16

Relative Humidity (%)

45
45
47
50
52
54
58
61
64
66
67
67
66
67
70
73
75
72
68
64
61
59
56
52

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

297
296
296
295
294
293
292
291
290
289
289
289
289
289
289
289
290
290
290
290
290
291
291
291

Monday 29

Waning Crescent 18%

04:40

15:24

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:40, Set: 20:09, Transit: 13:25. Moon - Rise: 04:40, Set: 15:24. Civil Dark: 20:35 - 06:14. Nautical Dark: 21:06 - 05:43. Astro Dark: 21:39 - 05:10

Total Clouds (% Sky Obscured)

80
80
80
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
7
7
7
7
7
7
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
66
66
66
66
66
66
0
0
0
0
0
0
99
99
99
99
99
99
3
3

High Clouds (% Sky Obscured)

80
80
80
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
66

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
1
1
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.01
0.01
0.01
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
29
28
28
27
27
26
26
25
24
23
23
22
21
20
20
20
20
21
22
23
24
24
25

Feels Like (°C)

28
29
29
28
28
27
26
26
25
24
23
23
22
21
20
20
20
20
22
22
23
24
25
25

Dew Point (°C)

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

Relative Humidity (%)

47
45
47
50
52
53
53
54
54
54
55
57
61
66
70
74
75
74
71
70
68
67
65
65

Pressure (mb)

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

Ozone (du)

291
291
291
291
291
291
291
291
290
290
290
289
289
289
289
290
291
292
293
294
296
298
300
301

Forecast for Grapevine, Tarrant County, US (32.95,-97.07)

Generated: 23/04/19 15:13:15. Forecast: 23/04/19 to 29/04/19. Timezone: UTC-5.00