Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Waning Crescent 37%

03:56

12:20

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

Sun - Rise: 06:38, Set: 19:52, Transit: 13:16. Moon - Rise: 03:56, Set: 12:20. Civil Dark: 20:21 - 06:09. Nautical Dark: 20:56 - 05:34. Astro Dark: 21:33 - 04:57

Total Clouds (% Sky Obscured)

100
80
100
98
83
84
93
100
100
100
98
100
100
66
46
11
51
75
77
87
87
88
65
38

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
10
75
98
83
79
84
80
100
100
31
58
31
3
2
1
34
65
31
55
50
54
44
5

High Clouds (% Sky Obscured)

100
80
88
62
20
61
73
95
100
100
95
100
100
66
46
7
44
47
77
68
75
74
30
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
8
5
9
8
42
34
4
5
2
3
1
1
0
0
1
2
9
13
5
4
5
12

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
7
8
2
4
9
2
16
6
6
5
5
5
7
7
7
7
9
9
9
7
6
6
10

Chance of Frost

Temperature (°C)

13
14
16
18
17
16
16
13
12
11
11
10
10
9
9
9
8
8
9
8
9
11
12
14

Feels Like (°C)

8
10
13
15
14
11
14
7
8
8
8
7
6
5
7
6
6
5
5
4
5
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

29
26
23
20
20
25
25
41
49
47
47
45
47
48
49
49
50
50
47
54
53
45
39
31

Pressure (mb)

1014
1012
1011
1009
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1008
1007
1008
1007
1007
1006
1005

Ozone (du)

330
331
333
336
336
334
335
335
336
336
336
335
335
336
340
338
335
335
334
333
334
333
334
336

Saturday 11

Waning Crescent 27%

04:23

13:28

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

Sun - Rise: 06:36, Set: 19:53, Transit: 13:16. Moon - Rise: 04:23, Set: 13:28. Civil Dark: 20:22 - 06:07. Nautical Dark: 20:57 - 05:32. Astro Dark: 21:34 - 04:55

Total Clouds (% Sky Obscured)

41
74
75
100
100
100
91
55
23
0
0
45
92
90
88
55
8
7
45
56
47
44
30
66

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)

5
19
72
4
45
86
69
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
51

High Clouds (% Sky Obscured)

38
74
62
100
100
100
82
35
15
0
0
45
89
85
79
20
2
2
45
56
47
44
30
18

ISS Passover

Visibility (miles)

9
9
9
9
9
6
2
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
14
47
28
56
95
66
11
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
1.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
19
23
15
18
23
15
9
8
8
8
9
9
6
3
3
5
6
6
6
8
12
17

Chance of Frost

Temperature (°C)

16
16
17
15
15
14
8
10
9
8
8
7
7
7
6
6
5
5
5
5
7
10
11
12

Feels Like (°C)

11
11
11
7
9
7
-1
5
5
6
6
4
4
2
2
3
2
3
2
1
4
6
7
6

Dew Point (°C)

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

Relative Humidity (%)

27
24
20
32
30
32
60
39
47
52
48
47
45
46
50
50
48
48
47
51
44
32
28
26

Pressure (mb)

1005
1004
1002
1002
1002
1002
1003
1003
1004
1005
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005
1005
1004
1004
1003

Ozone (du)

338
339
343
342
334
323
323
322
324
331
327
325
327
323
320
318
317
317
323
326
327
330
330
329

Sunday 12

Waning Crescent 18%

04:46

14:37

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

Sun - Rise: 06:35, Set: 19:54, Transit: 13:15. Moon - Rise: 04:46, Set: 14:37. Civil Dark: 20:24 - 06:05. Nautical Dark: 20:59 - 05:30. Astro Dark: 21:36 - 04:53

Total Clouds (% Sky Obscured)

38
13
35
100
89
66
5
45
6
42
0
7
0
40
0
0
40
0
22
47
65
65
65
65

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
4
0
81
65
35
5
45
2
4
0
3
0
0
0
0
0
0
20
47
65
65
57
45

High Clouds (% Sky Obscured)

15
3
35
100
86
66
0
20
4
42
0
5
0
40
0
0
40
0
22
47
65
65
65
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
14
31
46
46
54
88
25
21
3
13
2
1
3
4
4
3
3
9
12
13
17
14
11

Precipitation Amount (mm)

0
0
0
0
0
0
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
21
21
22
21
19
20
15
10
7
5
7
6
8
11
15
16
14
17
16
21
20
16
17

Chance of Frost

Temperature (°C)

13
14
14
12
12
11
10
7
8
7
6
6
5
6
6
5
5
5
4
4
4
6
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

24
21
21
31
31
32
43
55
50
54
55
52
53
47
46
49
52
48
47
50
47
43
32
29

Pressure (mb)

1003
1002
1002
1002
1002
1001
1002
1003
1003
1004
1005
1005
1005
1005
1005
1004
1004
1004
1004
1005
1004
1004
1004
1004

Ozone (du)

332
339
346
345
338
335
332
333
336
337
340
342
345
349
349
351
351
353
355
360
362
359
358
363

Monday 13

Waning Crescent 10%

05:08

15:47

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 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:33, Set: 19:55, Transit: 13:15. Moon - Rise: 05:08, Set: 15:47. Civil Dark: 20:25 - 06:04. Nautical Dark: 21:00 - 05:28. Astro Dark: 21:37 - 04:51

Total Clouds (% Sky Obscured)

70
70
72
78
73
89
100
70
68
99
97
96
86
82
100
85
70
33
40
29
27
47
63
81

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
3
5
4

Medium Clouds (% Sky Obscured)

50
55
62
70
64
63
89
70
68
49
24
6
48
42
100
45
31
13
10
9
8
23
36
40

High Clouds (% Sky Obscured)

70
70
67
72
72
89
100
70
68
97
94
91
79
82
90
68
37
1
8
11
16
11
5
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 (%)

21
23
16
22
22
14
15
12
1
2
1
0
0
0
0
0
0
0
0
0
0
4
9
11

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)

21
20
20
22
18
16
14
13
9
7
6
6
7
7
5
5
4
5
6
6
4
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

27
26
25
26
26
28
27
33
43
46
45
45
45
41
39
40
42
47
53
54
45
36
31
27

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1009
1010
1010
1010
1009
1009

Ozone (du)

365
368
371
370
382
394
407
419
422
422
421
422
424
423
419
413
410
411
414
418
396
382
373
376

Tuesday 14

Waning Crescent 4%

05:29

16:59

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

Sun - Rise: 06:31, Set: 19:57, Transit: 13:15. Moon - Rise: 05:29, Set: 16:59. Civil Dark: 20:26 - 06:02. Nautical Dark: 21:01 - 05:26. Astro Dark: 21:39 - 04:49

Total Clouds (% Sky Obscured)

51
27
1
3
3
39
5
7
30
10
1
2
2
2
3
2
1
0
33
67
100
100
100
100

Low Clouds (% Sky Obscured)

2
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)

38
22
1
1
1
0
0
0
1
0
1
2
2
2
3
2
1
0
7
17
30
27
17
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
0
1
0
0
0
0
0
0
0
0
0
0
33
67
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 (%)

10
8
6
4
1
0
0
0
0
0
0
0
1
1
0
0
1
0
1
3
1
7
11
13

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
15
16
14
16
17
15
11
8
8
7
7
7
7
7
7
7
7
10
12
14
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
4
5
6
5
2
3
3
2
2
1
1
1
1
1
1
1
1
0
1
-0
-1
0

Dew Point (°C)

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

Relative Humidity (%)

23
22
22
21
22
24
27
29
35
38
43
47
51
54
55
57
55
53
50
43
37
31
28
24

Pressure (mb)

1008
1008
1008
1007
1007
1008
1008
1009
1010
1011
1011
1011
1011
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005

Ozone (du)

376
374
372
371
370
366
365
365
364
365
364
362
361
358
355
352
352
352
352
353
353
354
357
359

Wednesday 15

Waning Crescent 4%

05:51

18:12

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 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
11 Bad

Sun - Rise: 06:30, Set: 19:58, Transit: 13:15. Moon - Rise: 05:51, Set: 18:12. Civil Dark: 20:27 - 06:00. Nautical Dark: 21:03 - 05:24. Astro Dark: 21:41 - 04:46

Total Clouds (% Sky Obscured)

99
97
96
84
72
65
60
55
50
50
55
55
55
55
60
47
29
11
8
5
2
19
36
44

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
1
4
9
14
9
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
15

High Clouds (% Sky Obscured)

97
95
93
73
55
35
35
35
35
30
30
30
30
55
60
47
29
11
8
4
2
2
2
2

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

Precipitation Probability (%)

25
28
31
39
40
36
49
37
15
27
21
0
0
1
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
21
22
23
22
21
21
20
19
17
17
17
16
12
8
4
2
2
3
5
7
10
13
16

Chance of Frost

Temperature (°C)

9
10
10
10
9
8
8
7
5
5
5
5
4
4
3
2
1
0
-1
1
1
2
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

22
20
18
16
17
17
18
19
21
23
22
22
22
23
24
25
28
31
33
29
25
21
20
18

Pressure (mb)

1005
1004
1003
1002
1002
1002
1002
1003
1004
1005
1005
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1009

Ozone (du)

362
364
366
368
371
374
376
376
375
374
373
372
371
371
370
370
368
367
365
363
361
359
360
361

Thursday 16

Waning Crescent 1%

06:16

19:29

12 OK
13 OK
14 OK
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: 06:28, Set: 19:59, Transit: 13:14. Moon - Rise: 06:16, Set: 19:29. Civil Dark: 20:28 - 05:58. Nautical Dark: 21:04 - 05:23. Astro Dark: 21:42 - 04:44

Total Clouds (% Sky Obscured)

41
38
36
41
46
48
59
71
90
85
85
80
85
95
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
31
46
64
82
100
100
100
100

Medium Clouds (% Sky Obscured)

3
6
9
16
24
31
34
38
42
50
58
67
78
89
100
100
100
100

High Clouds (% Sky Obscured)

3
3
3
3
2
1
24
47
74
67
52
35
23
13
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0

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
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

2
4
3
17
18
17
32
32
28
52
55
47
73
81
83
81
80
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.1
0.4
0.6
0.5
0.5
0.6
0.6

Wind Speed/Direction (mph)

19
18
17
15
15
15
15
11
8
4
2
4
6
5
6
6
6
5

Chance of Frost

Temperature (°C)

7
8
9
9
9
8
7
6
4
3
1
0
-1
-2
-3
-4
-4
-5

Feels Like (°C)

-1
2
1
-1
1
1
2
-2
-1
-2
-1
-1
0
-7
-6
-6
-6
-7

Dew Point (°C)

-16
-14
-14
-14
-12
-10
-8
-7
-6
-6
-5
-4
-3
-4
-4
-5
-5
-5

Relative Humidity (%)

18
18
18
18
22
28
35
40
47
54
65
75
89
91
92
94
94
94

Pressure (mb)

1009
1008
1007
1007
1007
1007
1007
1008
1008
1009
1010
1012
1014
1014
1015
1015
1015
1015

Ozone (du)

361
361
361
362
362
362
362
361
361
360
361
362
363
366
369
371
374
377

Forecast for Lander, Fremont, United States of America (42.75,-108.81)

Generated: 10/04/26 12:03:08. Forecast: 10/04/26 to 16/04/26. Timezone: UTC-6.00