Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 38%

10:46

01:33

23 Bad
00 Bad
01 OK
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:31, Set: 20:02, Transit: 13:17. Moon - Rise: 10:46, Set: 01:33. Civil Dark: 20:30 - 06:03. Nautical Dark: 21:04 - 05:30. Astro Dark: 21:39 - 04:54

Total Clouds (% Sky Obscured)

98
100
32
0
0
0
0
0
0
0
0
0
0
8
83
100
100
100
100
100
76
94
100
48

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
7
40
94
42

High Clouds (% Sky Obscured)

98
22
12
0
0
0
0
0
0
0
0
0
0
5
72
100
100
100
100
100
76
94
100
48

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
7
4
11
9
9
8
7
7
7
13
19
24
25
26
26
28
28
28
22
18
17
16
15

Chance of Frost

Temperature (°C)

21
21
20
19
17
17
16
15
15
17
19
20
21
21
23
23
24
24
23
22
21
18
17
14

Feels Like (°C)

17
15
15
15
15
15
13
13
12
13
14
13
13
13
14
13
13
13
13
13
12
10
10
7

Dew Point (°C)

-5
-7
-8
-7
-7
-5
-4
-5
-5
-5
-6
-6
-5
-5
-6
-9
-11
-12
-12
-11
-7
-7
-9
-8

Relative Humidity (%)

17
15
15
17
19
21
24
24
25
22
17
17
17
17
14
10
9
8
8
10
14
17
16
20

Pressure (mb)

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

Ozone (du)

329
330
328
330
333
336
338
338
342
343
341
339
340
341
340
339
337
335
334
334
334
334
336
337

Wednesday 22

Waxing Crescent 50%

11:59

02:22

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

Sun - Rise: 06:30, Set: 20:03, Transit: 13:17. Moon - Rise: 11:59, Set: 02:22. Civil Dark: 20:31 - 06:02. Nautical Dark: 21:05 - 05:28. Astro Dark: 21:41 - 04:52

Total Clouds (% Sky Obscured)

41
22
43
30
32
32
64
96
60
60
55
9
3
0
3
7
0
4
18
49
25
18
15
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
22
39
30
32
32
64
95
55
55
50
7
2
0
0
7
0
4
18
49
25
18
15
8

High Clouds (% Sky Obscured)

41
0
0
0
0
0
1
35
39
45
0
0
0
0
0
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
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
6
5
4
4
4
2
2
3
4
7
9
11
12
12
12
10
10
10
9
8
5
3
3

Chance of Frost

Temperature (°C)

13
12
12
11
10
9
9
8
8
10
11
13
14
16
17
17
18
19
19
19
18
17
16
14

Feels Like (°C)

10
10
9
8
8
7
8
6
5
6
7
8
9
11
12
13
14
15
15
15
15
15
15
13

Dew Point (°C)

-8
-8
-9
-9
-8
-8
-8
-8
-8
-9
-8
-8
-8
-8
-9
-9
-8
-9
-9
-8
-8
-8
-8
-8

Relative Humidity (%)

21
23
23
25
27
29
31
31
30
27
24
23
21
19
16
16
15
15
15
15
15
17
19
20

Pressure (mb)

1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1009
1010

Ozone (du)

339
339
339
338
338
342
347
353
360
370
378
379
368
358
351
348
346
343
345
345
345
346
346
346

Thursday 23

First Quarter 61%

13:11

03:01

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:29, Set: 20:04, Transit: 13:16. Moon - Rise: 13:11, Set: 03:01. Civil Dark: 20:32 - 06:01. Nautical Dark: 21:06 - 05:27. Astro Dark: 21:42 - 04:51

Total Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
1
3
2
5
14
65
67
76
90
61
100
100
98
99
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)

0
1
0
0
0
0
0
0
0
0
0
0
0
46
67
76
84
43
95
95
98
99
100
100

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
1
2
2
4
14
65
62
49
55
61
100
88
63
50
69
82

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)

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

Chance of Frost

Temperature (°C)

13
12
12
11
10
8
8
8
8
10
13
15
17
18
20
20
21
22
22
22
21
19
18
17

Feels Like (°C)

11
10
10
10
8
7
7
8
7
8
12
14
15
16
17
18
19
17
17
16
15
14
14
12

Dew Point (°C)

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

Relative Humidity (%)

20
21
23
24
25
25
26
26
27
19
18
17
16
15
15
13
11
9
8
9
10
11
10
11

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1010
1009
1008
1007
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

347
348
349
349
352
356
358
361
363
364
365
364
363
361
360
356
354
353
354
353
350
349
349
349

Friday 24

Waxing Gibbous 72%

14:20

03:33

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:27, Set: 20:05, Transit: 13:16. Moon - Rise: 14:20, Set: 03:33. Civil Dark: 20:33 - 05:59. Nautical Dark: 21:07 - 05:25. Astro Dark: 21:43 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
82
100
92
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
0
0
0
0
0
0
8
15
23
29
34
35
42
69

Medium Clouds (% Sky Obscured)

100
100
100
100
95
92
87
93
96
91
82
99
55
100
93
90
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
78
53
25
40
68
96
95
99
86
82
88
92
74
100
100
100
100
100
67
33
0
33
67

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
1
0
0
1
0
2
2
1
7
9
9
17
19
15
30
35
34
37
43

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
7
7
7
5
7
7
6
9
13
15
17
18
19
21
19
22
19
16
19
18
19

Chance of Frost

Temperature (°C)

17
16
15
15
15
15
14
14
14
15
17
19
20
21
21
21
22
21
20
19
18
17
16
14

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-11
-10
-10
-10
-7
-7
-7
-6
-7
-7
-7
-6
-5
-6
-6
-7
-9
-10
-10
-6
-3
0

Relative Humidity (%)

11
13
15
16
17
17
23
23
23
23
18
16
16
15
16
15
15
15
14
13
13
20
26
37

Pressure (mb)

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

Ozone (du)

349
349
350
351
348
343
338
334
333
336
334
334
335
333
334
334
333
333
334
334
332
332
333
334

Saturday 25

Waxing Gibbous 81%

15:26

03:59

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:26, Set: 20:06, Transit: 13:16. Moon - Rise: 15:26, Set: 03:59. Civil Dark: 20:34 - 05:58. Nautical Dark: 21:08 - 05:24. Astro Dark: 21:45 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
89
62
75
86
91
92
99
100
99
100
100
100
100
100
99
98
98
96
94

Low Clouds (% Sky Obscured)

64
82
89
61
61
56
51
38
41
43
40
45
28
9
10
14
25
36
51
38
21
2
1
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
75
17
15
12
14
26
88
100
99
100
100
100
100
100
94
88
82
69
71

High Clouds (% Sky Obscured)

100
100
100
100
100
89
62
75
86
91
92
99
100
95
98
100
100
100
100
99
98
98
76
53

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

Precipitation Probability (%)

49
73
92
95
95
86
68
74
75
66
67
64
54
36
35
35
75
93
95
82
62
30
23
14

Precipitation Amount (mm)

0
0.4
0.6
1
0.6
0.4
0
0
0.2
0
0
0.3
0.4
0
0
0
0.6
0.8
0.8
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

12
9
10
12
13
15
13
12
13
16
18
18
21
24
22
21
21
15
9
3
4
5
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
49
47
45
47
48
51
50
47
40
33
33
30
24
25
26
26
35
46
59
51
42
36
39

Pressure (mb)

1002
1001
1001
1001
1001
1001
1002
1001
1002
1002
1002
1002
1002
1002
1001
1001
1001
1002
1003
1004
1004
1005
1005
1006

Ozone (du)

335
336
338
342
346
350
351
354
357
359
359
361
361
365
365
364
364
363
363
363
363
363
363
366

Sunday 26

Waxing Gibbous 88%

16:30

04:23

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

Sun - Rise: 06:25, Set: 20:07, Transit: 13:16. Moon - Rise: 16:30, Set: 04:23. Civil Dark: 20:35 - 05:57. Nautical Dark: 21:10 - 05:22. Astro Dark: 21:46 - 04:46

Total Clouds (% Sky Obscured)

85
59
34
11
24
39
64
78
84
95
95
95
95
80
70
57
59
66
77
85
84
87
75
62

Low Clouds (% Sky Obscured)

1
1
4
4
5
5
5
4
4
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
25
16
6
5
5
5
15
26
38
59
79
95
80
68
51
45
38
31
22
13
4
4
4

High Clouds (% Sky Obscured)

29
20
10
0
0
3
8
17
23
25
25
35
60
58
51
51
59
65
74
70
74
86
72
58

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
6
4
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)

5
4
4
3
3
3
3
3
4
5
6
8
9
11
13
15
17
18
18
18
14
10
8
7

Chance of Frost

Temperature (°C)

12
12
11
11
11
10
10
9
9
9
10
11
12
12
18
19
19
19
20
20
20
20
19
19

Feels Like (°C)

9
11
9
9
10
9
10
9
5
5
5
4
4
3
13
13
11
12
12
12
14
14
14
14

Dew Point (°C)

-1
0
0
0
1
1
1
0
-3
-5
-7
-8
-8
-10
-6
-8
-11
-11
-10
-10
-8
-7
-7
-6

Relative Humidity (%)

41
43
45
48
50
50
52
52
43
36
30
27
24
21
18
15
12
12
12
13
14
15
17
18

Pressure (mb)

1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1010
1010

Ozone (du)

369
372
369
366
363
362
362
361
364
366
369
365
361
357
354
350
347
345
343
342
340
337
335
335

Monday 27

Waxing Gibbous 85%

17:32

04:45

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:24, Set: 20:08, Transit: 13:16. Moon - Rise: 17:32, Set: 04:45. Civil Dark: 20:36 - 05:55. Nautical Dark: 21:11 - 05:21. Astro Dark: 21:47 - 04:44

Total Clouds (% Sky Obscured)

50
60
71
82
81
81
80
87
93
100
100
100
100
100
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

Medium Clouds (% Sky Obscured)

3
2
1
0
3
7
10
8
7
5
3
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
56
68
80
79
78
78
85
93
100
100
100
100
67
33
10
15
65
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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
5
7
7
9
9
8

Precipitation Amount (mm)

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
7
7
7
7
7
7
7
7
8
8
9
9
13
16
20
19
18

Chance of Frost

Temperature (°C)

18
18
14
14
14
14
14
13
13
13
13
14
15
15
22
22
22
22
22

Feels Like (°C)

14
14
9
11
11
11
11
11
8
7
7
6
6
6
16
17
16
16
17

Dew Point (°C)

-6
-6
-9
-8
-7
-7
-7
-7
-9
-10
-11
-12
-13
-14
-8
-8
-8
-7
-6

Relative Humidity (%)

18
19
20
21
22
22
23
23
21
19
17
15
13
12
13
12
12
13
15

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1011
1010
1009
1008
1008

Ozone (du)

335
335
334
334
334
333
332
331
332
332
332
331
330
329
327
326
324
324
324

Forecast for Moab, Grand, United States of America (38.47,-109.74)

Generated: 21/04/26 23:15:12. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-6.00