Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 88%

16:14

04:10

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

Sun - Rise: 05:54, Set: 20:04, Transit: 12:59. Moon - Rise: 16:14, Set: 04:10. Civil Dark: 20:36 - 05:21. Nautical Dark: 21:16 - 04:41. Astro Dark: 22:01 - 03:57

Total Clouds (% Sky Obscured)

25
39
39
26
49
33
23
23
1
0
13
4
6
7
23
24
18
22
13
1
7
0
0
10

Low Clouds (% Sky Obscured)

1
1
1
14
2
1
1
1
0
0
0
0
0
0
0
1
2
2
1
1
0
0
0
7

Medium Clouds (% Sky Obscured)

25
36
35
26
49
28
17
15
1
0
11
0
0
0
17
22
17
21
12
0
6
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
5
6
5
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
2
2
0
1
1
2
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
6
6
6
7
11
12
12
13
13
14
15
15
15
16
16
14
9
8
8
7

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
8
10
12
13
14
15
16
17
17
17
16
15
14
11
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
1
2
2
3
2
2
3
3
2
2
2
2
2
4
4
4
3
3
3
3

Relative Humidity (%)

62
61
61
64
65
69
68
58
51
48
46
43
38
36
35
35
38
45
53
58
61
63
64
68

Pressure (mb)

1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1015
1015
1016
1016
1017

Ozone (du)

383
380
378
379
379
381
382
383
382
380
378
379
380
379
377
376
379
380
381
394
396
397
397
388

Tuesday 28

Waxing Gibbous 94%

17:22

04:26

01 Good
02 OK
03 Good
04 Good
05 Good
06 OK
07 OK
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 OK
21 Good
22 OK
23 Good
00 Good

Sun - Rise: 05:52, Set: 20:05, Transit: 12:59. Moon - Rise: 17:22, Set: 04:26. Civil Dark: 20:38 - 05:20. Nautical Dark: 21:18 - 04:39. Astro Dark: 22:03 - 03:54

Total Clouds (% Sky Obscured)

17
21
18
4
7
47
45
89
100
100
100
100
93
91
88
82
83
66
53
32
17
19
7
14

Low Clouds (% Sky Obscured)

13
14
11
0
0
0
0
22
27
6
10
19
17
0
0
0
23
2
3
3
3
3
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
40
58
74
94
88
91
83
81
71
62
31
29
17
19
6
14

High Clouds (% Sky Obscured)

0
2
2
4
6
44
44
75
99
100
100
98
54
45
55
50
55
2
23
2
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)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
10
11
12
13
14
15
15
16
15
15
14
13
11
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
4
4
4
4
5
4
3
4
4
3
3
3
2
1
2
2
1

Relative Humidity (%)

68
69
71
74
75
76
75
67
62
61
57
53
48
45
44
45
43
45
50
52
53
54
57
60

Pressure (mb)

1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021

Ozone (du)

380
375
370
366
362
358
358
357
355
352
351
352
353
353
355
354
356
356
356
357
357
358
360
361

Wednesday 29

Waxing Gibbous 98%

18:30

04:43

01 OK
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 OK
08 OK
09 OK
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

Sun - Rise: 05:50, Set: 20:06, Transit: 12:58. Moon - Rise: 18:30, Set: 04:43. Civil Dark: 20:39 - 05:18. Nautical Dark: 21:19 - 04:37. Astro Dark: 22:05 - 03:52

Total Clouds (% Sky Obscured)

26
67
74
46
50
54
48
35
39
15
2
3
2
0
0
0
2
2
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

10
54
63
40
49
54
48
35
39
14
2
2
2
0
0
0
2
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
8
5
1
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
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
5
5
5
5
4
4
5
5
4
4
6
7
8
8
9
9
8
5
2
1
1
2

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
7
9
11
12
14
16
17
18
18
19
19
19
18
16
14
14
13
12

Feels Like (°C)

5
5
3
2
3
4
4
6
9
10
13
15
17
17
18
18
18
17
17
15
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

63
66
63
60
67
68
66
62
58
54
50
47
44
42
40
38
38
38
46
53
56
57
59
59

Pressure (mb)

1021
1021
1021
1022
1022
1022
1023
1023
1022
1022
1021
1021
1020
1020
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

360
361
361
359
359
360
360
358
356
355
351
349
346
346
344
344
343
341
338
337
337
336
335
334

Thursday 30

Waxing Gibbous 100%

19:38

05:01

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

Sun - Rise: 05:49, Set: 20:08, Transit: 12:58. Moon - Rise: 19:38, Set: 05:01. Civil Dark: 20:40 - 05:16. Nautical Dark: 21:21 - 04:36. Astro Dark: 22:07 - 03:50

Total Clouds (% Sky Obscured)

0
2
4
6
33
61
81
88
95
100
100
100
100
77
54
13
2
3
6
4
16
30
34
38

Low Clouds (% Sky Obscured)

0
1
3
4
3
1
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
6
0
0
0
0
0
0
0
0
0
0
0
1
3

High Clouds (% Sky Obscured)

0
0
1
1
31
61
81
88
94
100
100
100
100
77
54
13
2
2
4
1
9
15
15
10

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)

3
3
4
4
4
4
4
3
1
3
4
5
6
7
6
6
5
5
4
4
3
4
6
6

Chance of Frost

Temperature (°C)

11
10
9
8
7
8
9
11
13
16
18
19
20
21
21
22
22
21
20
19
16
15
13
12

Feels Like (°C)

12
10
9
8
7
8
8
9
12
14
16
18
19
20
20
19
20
20
18
16
14
11
8
8

Dew Point (°C)

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

Relative Humidity (%)

61
60
62
69
74
75
67
59
55
53
51
48
44
41
37
35
34
36
47
53
54
57
58
60

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

333
331
331
330
330
330
332
333
335
338
342
342
341
342
344
347
348
348
348
348
350
352
352
352

Friday 1

Full Moon 100%

20:46

05:22

01 OK
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
23 Bad
00 Bad

Sun - Rise: 05:47, Set: 20:09, Transit: 12:58. Moon - Rise: 20:46, Set: 05:22. Civil Dark: 20:42 - 05:15. Nautical Dark: 21:23 - 04:34. Astro Dark: 22:09 - 03:48

Total Clouds (% Sky Obscured)

41
61
80
100
98
95
93
95
98
100
100
100
100
93
85
76
79
83
86
88
90
92
94
96

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
3
2
6
32
42
34
8
12
17
19
21
18
13
12
25
49
73
86
88
90
92
88
86

High Clouds (% Sky Obscured)

9
40
72
100
98
95
93
95
98
100
100
100
100
85
69
47
51
51
52
55
58
61
71
81

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
2
2
1
4
2
1
5
8
12
12
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)

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
10
12
13
15
16
18
19
21
22
21
21
21
19
17
16
15
14
13
13

Feels Like (°C)

8
7
7
7
6
7
9
10
11
12
14
14
16
16
16
16
16
14
13
12
12
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

66
68
71
73
74
76
76
70
63
57
51
47
43
43
45
43
47
49
53
57
59
60
61
64

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

351
350
350
349
352
354
356
358
359
360
362
364
366
369
372
373
373
375
378
380
380
380
380
381

Saturday 2

Waning Gibbous 100%

21:53

05:47

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
23 Bad
00 Bad

Sun - Rise: 05:46, Set: 20:10, Transit: 12:58. Moon - Rise: 21:53, Set: 05:47. Civil Dark: 20:43 - 05:13. Nautical Dark: 21:24 - 04:32. Astro Dark: 22:11 - 03:45

Total Clouds (% Sky Obscured)

98
99
99
100
96
92
87
85
84
84
86
89
89
92
96
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

0
2
4
6
4
2
1
9
17
24
22
19
18
17
10
3
7
9
9
7
5
4
4
4

Medium Clouds (% Sky Obscured)

85
85
85
82
61
43
23
22
21
15
9
16
13
13
14
12
23
32
36
44
57
70
61
41

High Clouds (% Sky Obscured)

91
94
97
100
94
87
79
75
76
83
74
49
23
49
74
100
100
100
100
100
100
100
98
96

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 (%)

15
23
26
29
32
32
28
27
22
6
8
7
5
8
8
4
7
7
5
8
7
2
5
5

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

Chance of Frost

Temperature (°C)

13
12
12
12
11
11
12
12
13
15
16
17
18
19
19
19
20
19
18
18
16
15
13
13

Feels Like (°C)

8
9
8
9
8
7
7
8
8
8
8
14
15
15
16
15
16
17
17
17
15
15
14
10

Dew Point (°C)

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

Relative Humidity (%)

65
67
68
71
72
70
67
65
61
57
53
50
49
46
46
45
45
50
55
62
67
73
79
80

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

383
384
385
385
386
387
388
389
390
390
390
389
388
388
387
387
386
385
384
383
383
382
382
381

Sunday 3

Waning Gibbous 97%

22:56

06:18

Sun - Rise: 05:45, Set: 20:11, Transit: 12:58. Moon - Rise: 22:56, Set: 06:18. Civil Dark: 20:45 - 05:11. Nautical Dark: 21:26 - 04:30. Astro Dark: 22:13 - 03:43

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for McDonald, Sherman, United States of America (45.46,-120.43)

Generated: 27/04/26 01:51:31. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-7.00