Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 17%

09:13

00:47

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

Sun - Rise: 06:22, Set: 20:04, Transit: 13:13. Moon - Rise: 09:13, Set: 00:47. Civil Dark: 20:33 - 05:52. Nautical Dark: 21:10 - 05:15. Astro Dark: 21:49 - 04:36

Total Clouds (% Sky Obscured)

7
2
22
31
100
100
100
100
52
46
28
25
3
1
0
2
4
17
18
1
11
26
44
47

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
23
41
36

High Clouds (% Sky Obscured)

7
2
6
31
100
100
100
100
47
30
14
12
1
0
0
1
1
17
18
0
11
2
3
15

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)

9
10
12
12
15
12
8
6
7
8
7
8
8
8
8
8
8
8
8
6
4
4
6
10

Chance of Frost

Temperature (°C)

19
20
20
20
20
19
18
15
13
12
12
11
11
11
10
10
9
9
10
13
16
18
19
20

Feels Like (°C)

12
13
13
14
12
13
13
11
9
8
8
7
7
8
8
7
6
6
7
11
15
17
17
16

Dew Point (°C)

-10
-9
-11
-12
-12
-12
-10
-8
-6
-5
-5
-5
-5
-6
-6
-5
-5
-5
-4
-3
-4
-6
-6
-6

Relative Humidity (%)

13
13
11
10
10
11
14
20
26
30
31
33
33
32
33
34
36
37
38
33
24
20
18
17

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1010
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1011
1011
1010

Ozone (du)

329
325
326
326
327
326
325
325
325
325
325
322
321
320
320
318
317
317
319
317
316
316
318
317

Tuesday 21

Waxing Crescent 27%

10:25

01:47

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

Sun - Rise: 06:20, Set: 20:05, Transit: 13:13. Moon - Rise: 10:25, Set: 01:47. Civil Dark: 20:35 - 05:50. Nautical Dark: 21:11 - 05:14. Astro Dark: 21:50 - 04:34

Total Clouds (% Sky Obscured)

67
53
67
100
100
100
100
100
87
53
35
50
50
55
26
0
0
0
0
0
0
0
0
3

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)

17
13
50
47
70
38
0
4
3
0
1
0
0
0
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

44
44
56
100
100
100
100
100
78
33
20
30
25
20
9
0
0
0
0
0
0
0
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
1
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

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
12
13
13
16
13
14
14
14
16
16
16
16
16
18
18
15
11
9
9
12
16
18
18

Chance of Frost

Temperature (°C)

21
21
22
22
22
20
20
18
18
17
16
15
14
14
14
14
13
10
9
12
13
14
15
15

Feels Like (°C)

16
16
16
16
15
14
14
11
10
9
9
9
7
7
6
6
7
6
7
10
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

17
16
15
15
15
19
16
19
20
22
23
25
24
22
21
21
22
27
34
27
22
19
18
17

Pressure (mb)

1009
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1003
1002
1002
1001
1000
1000

Ozone (du)

317
318
317
317
318
318
319
319
319
320
318
319
321
322
324
327
327
329
331
332
334
332
331
330

Wednesday 22

Waxing Crescent 38%

11:40

02:34

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
12 Bad

Sun - Rise: 06:19, Set: 20:06, Transit: 13:13. Moon - Rise: 11:40, Set: 02:34. Civil Dark: 20:36 - 05:49. Nautical Dark: 21:12 - 05:12. Astro Dark: 21:52 - 04:32

Total Clouds (% Sky Obscured)

45
25
100
100
100
100
74
100
100
100
100
66
60
57
68
66
63
82
72
52
58
61
87
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
1

Medium Clouds (% Sky Obscured)

45
18
100
64
64
100
74
96
100
88
34
35
40
40
47
58
52
80
72
52
58
61
87
100

High Clouds (% Sky Obscured)

0
0
23
45
100
20
20
12
100
100
100
66
60
57
68
66
63
65
26
0
0
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
4
1
1
0
0
0
0
0
2
3
3
3
3
3
3
3

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 (%)

29
40
16
10
4
11
4
7
9
15
11
8
3
4
4
4
3
9
10
5
10
9
6
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)

19
23
19
14
16
14
16
22
26
26
22
19
22
23
16
14
10
8
7
10
13
14
15
13

Chance of Frost

Temperature (°C)

16
14
13
12
11
10
9
6
4
4
3
3
3
3
2
2
2
1
2
4
5
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

15
29
30
29
30
29
37
38
40
39
39
39
40
38
40
42
42
45
42
37
33
30
28
26

Pressure (mb)

998
999
999
998
999
999
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1002
1003
1004
1004
1005
1004
1004
1004

Ozone (du)

333
341
350
359
358
360
364
365
366
368
370
374
377
378
375
372
370
369
372
372
371
370
369
369

Thursday 23

First Quarter 50%

12:56

03:10

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
12 Bad

Sun - Rise: 06:17, Set: 20:07, Transit: 13:13. Moon - Rise: 12:56, Set: 03:10. Civil Dark: 20:37 - 05:47. Nautical Dark: 21:14 - 05:10. Astro Dark: 21:54 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
81
63
44
63
81
100
95
96
98
99
99
99
73
46
15
39
66
89
68

Low Clouds (% Sky Obscured)

1
3
3
20
40
45
45
44
63
81
100
89
92
98
99
99
99
73
46
15
39
66
85
68

Medium Clouds (% Sky Obscured)

100
100
77
57
45
33
32
36
52
66
61
49
41
44
5
4
65
65
46
15
39
53
89
68

High Clouds (% Sky Obscured)

0
1
23
47
70
53
53
1
0
0
0
0
0
0
0
0
0
0
1
5
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
9
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
6
5

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

15
11
16
41
53
73
73
66
65
60
56
47
45
32
29
42
53
73
90
82
62
20
35
78

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.4
0.4
0.4
0.3
0.2
0.1
0.2
0
0
0.2
0.2
0.3
0.4
0.4
0.2
0
0
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
11
9
6
5
2
1
1
0
-1
-1
-2
-3
-4
-5
-5
-5
-5
-5
-4
-3
-2
-0

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-6
-3
-2
-1
-2
-3
-5
-7
-7
-7
-7
-8
-7
-6
-7
-7
-7
-7
-10
-13
-12

Relative Humidity (%)

27
26
24
32
53
60
79
78
73
66
63
64
68
73
76
81
92
90
87
87
78
57
42
40

Pressure (mb)

1003
1003
1003
1003
1005
1006
1008
1009
1010
1012
1014
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1015
1013

Ozone (du)

369
371
374
373
365
361
358
359
369
372
371
369
369
371
375
376
378
379
376
375
372
375
377
376

Friday 24

Waxing Gibbous 61%

12:56

03:38

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 OK
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:16, Set: 20:08, Transit: 13:13. Moon - Rise: 12:56, Set: 03:38. Civil Dark: 20:38 - 05:46. Nautical Dark: 21:15 - 05:08. Astro Dark: 21:55 - 04:28

Total Clouds (% Sky Obscured)

47
30
57
75
92
79
67
55
58
58
73
45
50
60
64
61
54
52
50
42
49
62
76
84

Low Clouds (% Sky Obscured)

47
30
57
6
6
6
6
36
58
58
73
45
50
60
64
61
54
52
50
42
49
62
76
84

Medium Clouds (% Sky Obscured)

47
30
57
75
91
79
67
55
58
58
73
45
50
60
64
49
33
24
15
6
7
10
13
35

High Clouds (% Sky Obscured)

0
0
3
3
5
5
5
0
0
0
0
0
0
0
0
1
1
1
1
0
1
0
0
3

ISS Passover

Visibility (miles)

0
6
9
9
9
9
9
9
4
4
2
3
3
3
3
5
7
9
9
9
9
7
4
2

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

Snow
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 (%)

50
17
32
41
27
28
28
28
27
14
25
22
21
15
17
16
11
13
13
4
14
19
18
22

Precipitation Amount (mm)

0.3
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
12
13
12
14
13
11
9
8
7
6
5
3
3
2
1
3
5
2
3
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-10
-10
-11
-11
-11
-9
-7
-7
-9
-10
-9
-9
-9
-10
-11
-13
-12
-11
-10
-9
-8
-7

Relative Humidity (%)

44
42
41
37
35
35
38
47
63
64
61
60
64
68
72
70
68
67
64
63
63
60
57
56

Pressure (mb)

1013
1012
1010
1010
1009
1010
1011
1012
1014
1014
1015
1015
1017
1017
1017
1018
1018
1019
1019
1019
1019
1017
1016
1015

Ozone (du)

374
374
371
372
372
374
373
374
376
377
377
376
377
378
379
378
378
378
379
380
381
379
378
376

Saturday 25

Waxing Gibbous 71%

14:09

04:01

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
12 Bad

Sun - Rise: 06:14, Set: 20:09, Transit: 13:13. Moon - Rise: 14:09, Set: 04:01. Civil Dark: 20:40 - 05:44. Nautical Dark: 21:17 - 05:07. Astro Dark: 21:57 - 04:26

Total Clouds (% Sky Obscured)

92
100
98
95
94
94
95
97
88
78
69
74
79
84
82
81
79
71
61
60
72
85
96
94

Low Clouds (% Sky Obscured)

92
99
97
94
91
86
81
76
64
52
41
27
14
0
0
0
0
1
1
2
9
16
24
40

Medium Clouds (% Sky Obscured)

58
82
85
90
94
93
91
89
72
57
39
32
25
18
25
31
38
28
19
10
26
42
60
60

High Clouds (% Sky Obscured)

8
20
21
15
5
3
2
0
0
0
0
11
37
62
65
62
59
36
18
4
14
28
44
54

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

25
22
28
24
15
20
19
13
24
32
37
33
30
31
27
22
15
22
28
33
33
38
44
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0.1
0.1
0
0
0
0
0
0.1
0
0.1
0.2
0.2

Wind Speed/Direction (mph)

8
9
9
8
7
6
6
5
5
4
5
6
5
5
5
4
3
3
4
5
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-3
-2
-2
-2
-2
-2
-2
-6
-6
-7
-7
-7
-8
-8
-9
-9
-8
-9
-7

Dew Point (°C)

-7
-6
-6
-6
-7
-7
-9
-10
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-13
-12
-11
-10

Relative Humidity (%)

53
50
47
47
47
46
46
46
45
48
52
55
56
56
57
59
61
63
56
51
46
47
47
48

Pressure (mb)

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

Ozone (du)

376
375
375
376
376
377
373
370
367
367
366
366
367
369
370
372
374
376
376
376
376
373
370
366

Sunday 26

Waxing Gibbous 81%

15:19

04:21

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: 06:13, Set: 20:10, Transit: 13:12. Moon - Rise: 15:19, Set: 04:21. Civil Dark: 20:41 - 05:42. Nautical Dark: 21:18 - 05:05. Astro Dark: 21:59 - 04:24

Total Clouds (% Sky Obscured)

92
90
90
91
91
89
90
93
92
96
95
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
72
55
37
20
19
19
18
42
65
89
93
96
100
100
100
100

Medium Clouds (% Sky Obscured)

64
68
72
75
79
69
60
50
67
83
95
94
90
85
90
95
100

High Clouds (% Sky Obscured)

56
54
61
64
62
62
66
75
73
65
55
69
86
100
100
100
100

ISS Passover

Visibility (miles)

7
4
2
4
5
7
8
9
9
7
5
2
2
1
0
0
0

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

45
41
46
41
25
27
24
18
21
21
19
29
43
53
79
94
95

Precipitation Amount (mm)

0.2
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-6
-5
-5
-6
-6
-6
-5
-5
-5
-5
-5
-4
-2
-1
-2
-2

Relative Humidity (%)

52
56
60
56
51
48
50
54
58
60
63
66
74
86
98
98
98

Pressure (mb)

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

Ozone (du)

366
366
365
364
363
362
363
364
365
364
364
363
362
361
361
361
361

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

Generated: 20/04/26 13:42:02. Forecast: 20/04/26 to 26/04/26. Timezone: UTC-6.00