Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 88%

15:58

04:13

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:44, Set: 19:47, Transit: 12:46. Moon - Rise: 15:58, Set: 04:13. Civil Dark: 20:19 - 05:13. Nautical Dark: 20:57 - 04:33. Astro Dark: 21:39 - 03:50

Total Clouds (% Sky Obscured)

100
100
96
100
98
96
100
100
96
100
100
100
77
89
98
100
100
100
84
99
95
97
100
100

Low Clouds (% Sky Obscured)

99
83
92
99
95
93
100
100
91
99
99
75
55
74
73
81
54
51
48
50
48
55
66
77

Medium Clouds (% Sky Obscured)

97
91
82
96
80
73
65
52
40
11
6
22
20
30
22
36
71
34
55
75
80
92
100
96

High Clouds (% Sky Obscured)

55
50
60
53
35
15
4
2
13
0
1
70
2
25
90
84
77
100
59
98
81
68
30
78

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
99
77
0
2
0
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

78
81
69
58
43
33
26
20
15
11
9
2
1
0
3
3
0
0
0
1
2
0
1
1

Precipitation Amount (mm)

0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
13
14
15
16
15
16
16
16
15
14
12
10
7
4
3
1
2
2
1
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
98
100
98
96
94
93
78
74
67
66
64
66
65
62
69
70
70
73
76
77
78

Pressure (mb)

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

Ozone (du)

357
358
360
362
364
362
360
359
358
358
359
361
359
358
357
357
358
356
353
355
357
359
361
360

Tuesday 28

Waxing Gibbous 94%

17:05

04:31

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 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK

Sun - Rise: 05:43, Set: 19:49, Transit: 12:46. Moon - Rise: 17:05, Set: 04:31. Civil Dark: 20:20 - 05:12. Nautical Dark: 20:59 - 04:31. Astro Dark: 21:41 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
97
60
42
17
11
7
5
0
0
4
8
24
46

Low Clouds (% Sky Obscured)

78
80
73
53
63
71
80
90
81
86
70
68
24
26
3
0
7
5
0
0
0
0
3
46

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
53
22
3
0
0
0
0
0
0
4
8
22
21

High Clouds (% Sky Obscured)

96
46
8
15
20
15
27
59
85
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
0
0
0
0
0
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
7
23
42
50
59
67
74
72
63
54
20
9
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
74
72
82
91
93
93
93
94
93
90
76
77
75
72
75
82
83
83
85
86
86
86

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

361
362
364
364
362
365
369
370
372
371
371
362
364
366
367
367
368
366
365
369
374
375
372
370

Wednesday 29

Waxing Gibbous 98%

18:11

04:51

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

Sun - Rise: 05:41, Set: 19:50, Transit: 12:46. Moon - Rise: 18:11, Set: 04:51. Civil Dark: 20:21 - 05:10. Nautical Dark: 21:00 - 04:29. Astro Dark: 21:43 - 03:46

Total Clouds (% Sky Obscured)

41
52
51
40
21
22
100
72
74
100
74
87
91
89
73
88
41
34
37
53
51
49
31
38

Low Clouds (% Sky Obscured)

33
52
51
25
2
2
0
1
33
50
42
51
20
3
62
4
3
4
3
3
7
1
1
5

Medium Clouds (% Sky Obscured)

38
52
51
40
20
18
100
68
57
74
57
64
91
89
73
77
25
29
35
52
51
49
31
38

High Clouds (% Sky Obscured)

0
0
0
0
0
4
0
4
0
0
3
0
0
0
4
57
17
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
1
4
4
4
2
3
1
0
0
0
0
0
4
6
8
9
9

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

Chance of Frost

Temperature (°C)

2
2
3
7
10
12
13
14
14
15
15
15
15
14
12
10
9
7
6
6
6
6
6
5

Feels Like (°C)

-1
-1
1
4
8
11
12
12
12
12
11
10
11
10
7
7
7
5
4
4
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

88
83
77
65
57
52
46
38
33
30
32
33
37
36
43
49
52
48
48
49
48
49
53
56

Pressure (mb)

1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1018
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

370
368
370
370
367
364
361
360
360
360
361
362
364
361
359
358
363
367
367
370
374
374
370
368

Thursday 30

Waxing Gibbous 100%

19:17

No Set

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

Sun - Rise: 05:40, Set: 19:51, Transit: 12:46. Moon - Rise: 19:17, Set: No Set. Civil Dark: 20:23 - 05:08. Nautical Dark: 21:02 - 04:28. Astro Dark: 21:45 - 03:44

Total Clouds (% Sky Obscured)

66
10
4
6
14
19
45
97
93
89
87
87
67
67
86
44
19
14
13
13
13
18
20
17

Low Clouds (% Sky Obscured)

66
5
2
5
5
5
24
97
93
89
87
87
67
67
86
34
5
5
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
10
4
0
14
19
45
68
84
84
74
78
43
18
38
17
13
12
12
11
13
16
11
6

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 (%)

9
6
3
0
0
0
0
0
1
1
3
3
1
4
6
3
6
8
8
14
11
2
5
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)

8
8
7
8
8
9
11
12
11
11
11
10
14
11
11
11
9
8
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
58
49
43
38
33
31
31
27
27
24
29
32
38
55
61
66
71
72
75
76
77
77

Pressure (mb)

1021
1022
1022
1021
1021
1021
1020
1019
1019
1018
1017
1017
1017
1017
1018
1019
1020
1021
1022
1022
1023
1023
1023
1024

Ozone (du)

367
366
365
364
363
362
359
357
357
359
359
361
363
364
364
365
367
368
369
370
372
374
376
375

Friday 1

Full Moon 100%

20:24

05:13

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

Sun - Rise: 05:39, Set: 19:52, Transit: 12:45. Moon - Rise: 20:24, Set: 05:13. Civil Dark: 20:24 - 05:07. Nautical Dark: 21:03 - 04:26. Astro Dark: 21:47 - 03:42

Total Clouds (% Sky Obscured)

15
14
13
12
16
15
14
41
18
13
13
9
4
5
5
6
7
8
8
21
33
42
41
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
2
3
7
12
12
11
10
9
6
4
0
0
0
0
1
1
2
1
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
1
1
0
1
0
1
1
1
0
0
0
3
7
10
11
12

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 (%)

1
1
1
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
4
5
6
6
5
5
4
4
5
5
6
7
8
8
7
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
3
5
7
8
9
10
11
12
12
12
12
11
11
10
10
10
9
8
3
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

77
77
69
61
54
48
42
35
30
27
26
24
23
24
29
36
45
48
49
51
52
52
52
55

Pressure (mb)

1024
1024
1024
1024
1024
1023
1022
1021
1021
1020
1019
1019
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

371
371
368
367
365
364
363
362
361
361
361
360
359
360
360
359
359
358
357
356
356
355
354
353

Saturday 2

Waning Gibbous 97%

21:30

05:39

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

Sun - Rise: 05:37, Set: 19:53, Transit: 12:45. Moon - Rise: 21:30, Set: 05:39. Civil Dark: 20:25 - 05:05. Nautical Dark: 21:05 - 04:24. Astro Dark: 21:49 - 03:40

Total Clouds (% Sky Obscured)

46
34
21
4
5
6
7
20
32
44
30
18
6
20
34
54
63
68
64
74
83
93
88
84

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
1
2
2
2
1
1
1
1

High Clouds (% Sky Obscured)

16
11
9
1
1
0
0
2
4
16
20
15
5
20
34
54
63
68
58
74
82
88
87
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
5
6
7
9
9
9
9
8
7
6
4
2
3
3
4
6
5
4
3
1
1
4
4

Chance of Frost

Temperature (°C)

4
4
7
9
13
14
17
18
19
19
20
20
20
20
18
17
15
14
13
12
11
10
9
8

Feels Like (°C)

2
2
3
4
5
6
8
8
17
17
16
17
17
17
18
18
18
17
15
14
8
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

58
61
51
42
37
30
25
20
19
17
16
16
15
15
19
24
30
32
33
35
36
36
36
44

Pressure (mb)

1021
1022
1021
1020
1020
1019
1018
1017
1016
1016
1015
1014
1014
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1015

Ozone (du)

351
350
348
346
345
344
343
342
344
346
348
351
353
356
357
359
361
361
362
363
363
364
364
365

Sunday 3

Waning Gibbous 94%

22:33

06:11

Sun - Rise: 05:36, Set: 19:55, Transit: 12:45. Moon - Rise: 22:33, Set: 06:11. Civil Dark: 20:26 - 05:04. Nautical Dark: 21:06 - 04:23. Astro Dark: 21:50 - 03:38

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 Wall, Pennington, United States of America (43.87,-102.23)

Generated: 27/04/26 05:10:10. Forecast: 27/04/26 to 03/05/26. Timezone: UTC-6.00