Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 3%

07:15

21:41

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

Sun - Rise: 06:10, Set: 19:37, Transit: 12:54. Moon - Rise: 07:15, Set: 21:41. Civil Dark: 20:05 - 05:42. Nautical Dark: 20:39 - 05:08. Astro Dark: 21:15 - 04:32

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
71
100
100
93
86
90
80
74
78
69
43
56
12
5

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
7
6
10
23
7
9
4
4
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
62
100
100
90
66
75
63
54
55
44
31
40
8
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 (%)

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
12
12
10
6
6
5
5
4
2
2
5
6
6
7
7
7
8
9
9
9
8
7
7

Chance of Frost

Temperature (°C)

4
6
7
8
10
11
12
13
13
13
12
10
8
6
6
5
4
4
4
4
4
3
3
6

Feels Like (°C)

-2
2
4
5
7
8
10
11
11
12
10
6
3
2
1
0
-1
-2
-2
-1
-2
-2
-2
3

Dew Point (°C)

-11
-13
-15
-15
-15
-15
-15
-15
-15
-15
-9
-14
-15
-16
-17
-17
-16
-16
-15
-15
-15
-15
-13
-10

Relative Humidity (%)

32
25
19
17
15
14
13
12
12
12
23
17
17
18
17
18
20
22
23
24
24
26
30
30

Pressure (mb)

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

Ozone (du)

387
380
374
369
362
358
355
355
356
353
353
354
355
353
348
346
343
342
345
348
348
348
348
343

Sunday 19

Waxing Crescent 8%

08:05

23:00

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

Sun - Rise: 06:09, Set: 19:38, Transit: 12:54. Moon - Rise: 08:05, Set: 23:00. Civil Dark: 20:06 - 05:41. Nautical Dark: 20:40 - 05:07. Astro Dark: 21:16 - 04:30

Total Clouds (% Sky Obscured)

4
0
1
3
0
0
2
2
0
2
2
2
2
6
4
2
4
44
99
100
100
100
100
100

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)

4
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
0
0
0
2
2
6
4
2
4
44
99
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)

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

Chance of Frost

Temperature (°C)

10
13
16
18
20
20
21
21
21
20
19
16
13
12
10
9
8
7
7
6
5
5
6
9

Feels Like (°C)

7
12
15
17
19
19
20
19
18
18
16
13
10
8
6
6
5
3
1
1
0
-1
1
4

Dew Point (°C)

-10
-10
-11
-12
-12
-12
-12
-12
-12
-11
-6
-9
-12
-13
-14
-14
-16
-16
-16
-16
-17
-19
-17
-13

Relative Humidity (%)

23
19
15
12
10
10
9
9
10
11
18
17
16
17
17
18
17
17
18
18
17
16
18
21

Pressure (mb)

1020
1019
1018
1017
1016
1015
1014
1013
1012
1012
1013
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

333
327
325
324
323
327
336
337
337
335
333
327
326
323
320
316
315
312
312
314
313
313
313
316

Monday 20

Waxing Crescent 17%

09:07

00:12

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

Sun - Rise: 06:07, Set: 19:39, Transit: 12:54. Moon - Rise: 09:07, Set: 00:12. Civil Dark: 20:07 - 05:39. Nautical Dark: 20:41 - 05:05. Astro Dark: 21:17 - 04:29

Total Clouds (% Sky Obscured)

40
15
75
82
77
100
47
24
7
11
25
49
83
85
79
41
28
5
17
9
4
3
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
1
3
0
6
14
29
76
85
79
20
13
4
9
5
3
2
0
0

High Clouds (% Sky Obscured)

40
14
75
82
77
100
19
7
3
2
3
2
19
2
0
0
3
3
2
2
1
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

14
18
21
23
24
24
25
25
24
24
22
19
17
15
13
12
11
11
10
10
8
8
11
14

Feels Like (°C)

9
14
18
20
22
21
20
20
21
21
20
17
14
11
8
7
8
7
7
7
7
6
11
14

Dew Point (°C)

-12
-11
-12
-11
-12
-11
-11
-10
-10
-10
-4
-8
-10
-12
-14
-15
-14
-13
-12
-11
-11
-9
-5
-8

Relative Humidity (%)

15
12
10
9
8
8
8
9
9
10
17
15
14
14
13
13
16
17
19
22
25
28
33
21

Pressure (mb)

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

Ozone (du)

317
319
322
324
326
329
332
331
332
334
335
336
335
333
331
329
329
327
326
327
325
323
323
323

Tuesday 21

Waxing Crescent 27%

09:07

01:14

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

Sun - Rise: 06:06, Set: 19:40, Transit: 12:54. Moon - Rise: 09:07, Set: 01:14. Civil Dark: 20:08 - 05:38. Nautical Dark: 20:43 - 05:03. Astro Dark: 21:19 - 04:27

Total Clouds (% Sky Obscured)

0
2
0
12
24
33
36
92
87
83
79
74
73
75
74
62
50
15
21
35
68
79
86
93

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
12
24
33
36
90
85
83
79
74
69
70
68
45
23
0
0
0
0
0
3
5

High Clouds (% Sky Obscured)

0
1
0
0
1
1
1
1
0
8
5
0
0
0
0
0
0
0
6
13
23
34
57
65

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
2
2
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)

3
2
3
4
5
6
7
9
11
12
12
11
10
11
11
12
12
13
13
12
10
9
9
8

Chance of Frost

Temperature (°C)

17
20
22
25
25
26
27
27
27
27
24
22
20
19
18
17
16
16
15
15
14
14
16
18

Feels Like (°C)

16
20
21
23
23
24
24
23
21
20
19
17
16
13
12
11
11
10
10
10
10
10
13
16

Dew Point (°C)

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

Relative Humidity (%)

19
18
16
13
12
12
11
11
11
12
15
15
15
17
19
20
25
27
29
31
32
36
41
36

Pressure (mb)

1014
1013
1012
1011
1010
1009
1008
1007
1006
1006
1006
1007
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006

Ozone (du)

319
315
312
311
310
309
308
308
308
309
310
311
315
317
318
318
317
317
317
317
318
319
318
319

Wednesday 22

Waxing Crescent 38%

10:17

02:02

09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 06:05, Set: 19:41, Transit: 12:54. Moon - Rise: 10:17, Set: 02:02. Civil Dark: 20:09 - 05:36. Nautical Dark: 20:44 - 05:02. Astro Dark: 21:20 - 04:25

Total Clouds (% Sky Obscured)

95
63
40
10
7
10
4
12
9
6
95
90
80
70
70
100
100
100
88
76
64
66
68
69

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
2
0
0
2
4
4
1
0
1
0
0
0
0
0
0
0
0
0
0
11
22
34

High Clouds (% Sky Obscured)

78
63
40
10
7
10
4
11
6
4
65
65
70
65
60
95
97
100
88
76
64
63
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
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 (%)

2
3
3
5
7
8
10
11
12
9
6
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
11
14
16
19
23
24
24
25
25
21
18
15
15
11
10
9
7
6
4
2
3
3
6

Chance of Frost

Temperature (°C)

20
23
25
27
27
27
27
26
26
26
24
21
19
18
16
15
15
13
11
10
9
8
9
11

Feels Like (°C)

18
19
21
23
22
20
19
18
18
19
16
13
10
10
10
9
10
8
7
8
7
7
5
5

Dew Point (°C)

2
-2
-3
-3
-5
-7
-8
-10
-10
-8
-10
-15
-17
-17
-14
-14
-12
-13
-13
-12
-11
-9
-9
-9

Relative Humidity (%)

30
19
15
14
12
10
9
8
8
10
9
7
7
8
11
12
14
15
17
20
23
28
26
23

Pressure (mb)

1005
1004
1002
1000
999
998
997
995
994
994
994
995
996
997
998
999
1000
1001
1001
1002
1002
1003
1003
1003

Ozone (du)

322
324
326
327
324
323
324
322
322
322
321
320
322
322
322
322
323
323
324
327
330
332
338
344

Thursday 23

First Quarter 50%

11:31

02:41

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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:03, Set: 19:42, Transit: 12:53. Moon - Rise: 11:31, Set: 02:41. Civil Dark: 20:10 - 05:35. Nautical Dark: 20:45 - 05:00. Astro Dark: 21:22 - 04:23

Total Clouds (% Sky Obscured)

76
86
96
96
100
100
100
100
100
91
83
74
52
31
9
34
58
83
72
66
60
70
78
84

Low Clouds (% Sky Obscured)

16
32
49
44
40
36
24
12
0
0
0
0
2
3
5
29
53
77
53
29
5
5
5
5

Medium Clouds (% Sky Obscured)

56
78
95
83
82
82
67
56
34
25
18
12
9
6
3
4
15
17
35
41
34
50
65
84

High Clouds (% Sky Obscured)

8
15
23
15
8
0
33
67
100
91
83
74
52
24
0
0
0
0
5
51
45
63
78
84

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 (%)

21
29
35
36
34
28
21
15
11
16
19
19
16
13
9
11
10
4
3
2
0
2
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)

10
11
12
15
15
16
19
17
16
15
15
16
16
15
14
12
11
9
9
6
4
3
2
2

Chance of Frost

Temperature (°C)

12
14
15
17
18
20
21
20
20
19
16
14
12
11
9
8
7
6
5
6
5
5
6
7

Feels Like (°C)

6
9
13
17
11
9
8
9
10
10
8
8
8
8
7
6
2
2
3
4
4
4
1
2

Dew Point (°C)

-9
-5
-1
3
2
2
1
2
3
3
1
0
-0
-1
-1
-2
-2
-3
-2
-1
-1
-1
-1
-2

Relative Humidity (%)

22
26
32
38
34
30
27
29
31
33
36
38
42
45
49
52
53
56
58
61
66
69
61
55

Pressure (mb)

1003
1003
1004
1004
1003
1002
1001
1002
1002
1002
1004
1006
1008
1009
1011
1012
1013
1013
1014
1014
1014
1014
1014
1013

Ozone (du)

351
353
356
359
358
357
355
355
355
355
353
352
350
352
353
354
350
346
342
341
340
339
338
337

Friday 24

Waxing Gibbous 61%

12:44

03:11

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

Sun - Rise: 06:02, Set: 19:43, Transit: 12:53. Moon - Rise: 12:44, Set: 03:11. Civil Dark: 20:12 - 05:33. Nautical Dark: 20:46 - 04:59. Astro Dark: 21:23 - 04:22

Total Clouds (% Sky Obscured)

86
91
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
5
28
51
73
82
91
100
73
45
18
13
9
4
10
15
20
30
41
51

Medium Clouds (% Sky Obscured)

86
85
76
78
87
100
100
100
100
100
100
100
100
100
100
98
97
95
97
98
100

High Clouds (% Sky Obscured)

86
91
99
70
43
27
53
78
100
100
100
100
100
100
100
97
94
92
93
93
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6

Fog (%)

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

Precipitation Probability (%)

0
0
0
20
31
40
63
82
95
93
87
68
57
46
29
32
31
9
26
37
44

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.5
0.7
0.7
0.5
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

3
5
8
10
10
10
11
12
15
18
16
15
16
13
11
10
10
10
11
12
13

Chance of Frost

Temperature (°C)

7
9
11
12
13
14
16
14
12
10
9
8
8
7
6
6
6
5
5
4
3

Feels Like (°C)

2
2
3
3
9
9
9
9
9
8
5
3
2
2
2
2
1
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

48
44
40
36
37
38
39
44
50
56
58
58
60
59
61
64
65
65
66
73
82

Pressure (mb)

1013
1012
1010
1009
1007
1006
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008

Ozone (du)

336
336
336
336
337
338
339
342
345
348
352
355
359
359
360
361
360
360
359
363
368

Forecast for Deer Trail, Arapahoe, United States of America (39.64,-103.93)

Generated: 18/04/26 09:59:06. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-6.00