Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 50%

12:25

02:46

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:49, Set: 19:43, Transit: 12:46. Moon - Rise: 12:25, Set: 02:46. Civil Dark: 20:13 - 05:18. Nautical Dark: 20:51 - 04:40. Astro Dark: 21:32 - 03:59

Total Clouds (% Sky Obscured)

100
100
92
100
64
74
100
100
100
99
100
100
100
100
100
100
100
100
97
92
99
99
87
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
66
80
57
95
100
100
100
100
100
78
70
76
87
83
83
79
73
54

Medium Clouds (% Sky Obscured)

100
65
64
28
53
63
100
100
85
98
100
100
100
100
100
100
100
100
92
80
69
96
62
77

High Clouds (% Sky Obscured)

100
62
92
60
4
66
71
92
70
71
16
10
30
0
0
0
0
0
0
0
0
0
0
30

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
9
48
52
37
49
86
86
95
95
95
94
70
41
33
22
14
30
36
18

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0
0
0.8
0.6
2
1.2
0.8
0.7
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
17
16
11
7
7
8
7
4
5
8
5
7
6
6
4
3
3
3
4
4
3
6

Chance of Frost

Temperature (°C)

10
10
10
9
9
7
6
5
5
5
4
4
4
2
2
2
2
3
4
4
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-6
-7
-6
-6
-7
-8
-7
-6
-5
-3
-3
-5
-2
-2
-3
-5
-8
-7
-7
-7
-8
-8

Relative Humidity (%)

33
31
32
33
36
38
39
39
43
47
50
61
60
58
73
78
69
55
43
43
40
38
36
34

Pressure (mb)

1006
1006
1006
1006
1007
1008
1009
1010
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1015
1015
1014
1013
1012
1012

Ozone (du)

364
364
364
362
361
361
360
356
360
364
367
368
368
372
372
374
372
371
374
378
382
379
376
370

Friday 24

Waxing Gibbous 61%

13:39

03:13

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:47, Set: 19:44, Transit: 12:46. Moon - Rise: 13:39, Set: 03:13. Civil Dark: 20:15 - 05:16. Nautical Dark: 20:53 - 04:38. Astro Dark: 21:34 - 03:57

Total Clouds (% Sky Obscured)

98
100
99
97
86
78
100
100
100
100
100
100
99
94
99
99
100
100
100
97
87
69
68
56

Low Clouds (% Sky Obscured)

79
37
5
5
5
7
6
10
16
5
25
69
49
35
37
38
40
31
38
68
71
69
68
56

Medium Clouds (% Sky Obscured)

95
100
99
97
86
78
100
100
93
100
100
89
98
91
98
98
99
100
100
94
79
61
37
18

High Clouds (% Sky Obscured)

20
10
10
10
15
20
15
28
100
25
26
1
0
3
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
5
8
9
9
9
9
8
4
3
3
1
2
5
4
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
27
49
59
36
17
15
12
23
44
59
63
71
66
39
26
17
7
6
2
3
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
38
49
65
72
67
68
73
76
77
84
61
56
61
74
73
64
62
60
44
38
35
32
30

Pressure (mb)

1012
1012
1013
1013
1015
1016
1016
1016
1017
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1019
1018
1017
1017
1016

Ozone (du)

369
366
365
362
363
362
365
365
365
364
364
365
365
367
368
369
369
369
370
373
372
373
376
376

Saturday 25

Waxing Gibbous 71%

14:50

03:36

16 OK
17 OK
18 OK
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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:46, Set: 19:45, Transit: 12:46. Moon - Rise: 14:50, Set: 03:36. Civil Dark: 20:16 - 05:15. Nautical Dark: 20:54 - 04:36. Astro Dark: 21:36 - 03:55

Total Clouds (% Sky Obscured)

40
48
36
62
62
64
100
64
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
38
18
23
21
22
21
3
0
0
67
77
89
77
93
99
99
100
98
100
100
100
100
100

Medium Clouds (% Sky Obscured)

28
22
4
0
24
53
100
64
67
72
100
100
100
100
100
100
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
7
62
62
30
90
64
64
42
100
100
100
100
100
100
100
100
100
100
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
5
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
7
21
50
55
48
83
95
95
95
95
93
59
66
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0.6
0.8
1
1
1.3
0.7
0.2
0.2
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
7
6
4
3
2
2
2
2
2
1
2
2
2
2
2
2
2
3
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-10
-9
-8
-8
-6
-7
-5
-4
-3
-4
-4
-4
-4
-5
-6
-7
-6
-4
-1
1
2
4

Relative Humidity (%)

29
28
28
33
39
44
53
54
60
66
69
66
65
68
66
63
57
54
57
62
71
82
86
94

Pressure (mb)

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

Ozone (du)

374
373
370
370
370
371
372
371
368
367
366
366
364
360
359
356
353
350
350
350
347
346
344
340

Sunday 26

Waxing Gibbous 81%

15:58

03:55

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:44, Set: 19:46, Transit: 12:46. Moon - Rise: 15:58, Set: 03:55. Civil Dark: 20:17 - 05:13. Nautical Dark: 20:56 - 04:35. Astro Dark: 21:38 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
100
98
96
93
90

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
77
68
96
93
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
97
66
93
91
92
92
95
96
97
97
97
96
94
92
89
8
9
10
8

High Clouds (% Sky Obscured)

100
100
78
44
55
70
88
100
100
100
100
100
100
100
72
48
21
18
14
10
10
25
60
31

ISS Passover

Visibility (miles)

0
0
0
2
9
9
9
9
8
3
3
5
4
4
4
0
0
2
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

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

Precipitation Probability (%)

95
83
66
36
40
35
32
34
46
70
85
95
95
95
83
75
82
66
28
12
6
6
0
0

Precipitation Amount (mm)

0.5
0.3
0.2
0
0
0
0
0
0
0.4
0.5
0.8
0.8
0.8
0.5
0.4
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
9
9
11
12
12
13
13
13
14
14
14
15
16
16
17
17
17
18
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
93
93
93
94
94
93
94
96
93
94
93
93
94
94
93
93
63
56
50
46
45

Pressure (mb)

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

Ozone (du)

339
341
346
347
347
347
346
343
344
346
344
345
346
346
347
351
354
357
359
359
361
363
361
362

Monday 27

Waxing Gibbous 88%

15:58

04:13

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 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 05:43, Set: 19:47, Transit: 12:46. Moon - Rise: 15:58, Set: 04:13. Civil Dark: 20:19 - 05:12. Nautical Dark: 20:57 - 04:33. Astro Dark: 21:39 - 03:50

Total Clouds (% Sky Obscured)

89
88
84
56
57
69
95
100
100
100
100
100
100
100
85
70
55
46
38
34
36
33
34
38

Low Clouds (% Sky Obscured)

89
88
84
41
34
10
10
7
5
5
5
5
5
5
9
14
18
14
9
4
3
2
2
12

Medium Clouds (% Sky Obscured)

6
4
11
21
34
21
22
72
100
100
100
54
22
90
69
50
31
22
13
4
2
2
1
3

High Clouds (% Sky Obscured)

0
0
15
26
43
69
95
100
100
100
100
70
40
3
4
3
0
0
0
0
0
0
0
1

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
12
20
25
29
31
31
60
52
40
30
21
16
15
10
7
10

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)

13
13
12
10
6
5
4
3
3
2
3
4
6
7
8
7
6
6
5
5
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
41
45
47
54
57
58
60
61
59
54
51
51
53
55
49
45
41
40
39
38
36
34
32

Pressure (mb)

1013
1013
1013
1014
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

364
366
368
371
373
371
368
367
367
368
370
373
378
380
379
381
382
384
381
378
375
375
374
373

Tuesday 28

Waxing Gibbous 94%

17:05

04:31

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

Sun - Rise: 05:41, Set: 19:49, Transit: 12:46. Moon - Rise: 17:05, Set: 04:31. Civil Dark: 20:20 - 05:10. Nautical Dark: 20:59 - 04:31. Astro Dark: 21:41 - 03:48

Total Clouds (% Sky Obscured)

39
38
44
54
74
70
58
46
42
39
39
37
33
32
37
42
43
45
50
51
66
81
96
93

Low Clouds (% Sky Obscured)

22
32
22
11
1
2
3
5
10
14
19
14
10
5
5
5
5
13
21
29
41
53
65
76

Medium Clouds (% Sky Obscured)

4
6
6
8
11
23
32
41
31
26
22
27
33
32
37
42
43
44
37
30
48
67
85
82

High Clouds (% Sky Obscured)

3
6
9
19
24
16
3
0
0
0
0
0
1
1
1
2
2
3
4
4
5
7
8
18

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
4
9
9
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
32
33
38
44
51
51
49
49
52
56
60
62
63
64
58
51
45
42
40
37
38
40
40

Pressure (mb)

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

Ozone (du)

377
382
386
384
383
381
382
382
383
380
376
372
367
362
357
356
355
354
353
352
351
350
349
348

Wednesday 29

Waxing Gibbous 98%

18:11

04:51

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 OK
07 OK
08 Good
09 Good
10 OK
11 OK

Sun - Rise: 05:40, Set: 19:50, Transit: 12:46. Moon - Rise: 18:11, Set: 04:51. Civil Dark: 20:21 - 05:08. Nautical Dark: 21:00 - 04:29. Astro Dark: 21:43 - 03:46

Total Clouds (% Sky Obscured)

91
92
78
74
69
75
83
83
85
92
95
80
65
49
35
21
8
12
16
22

Low Clouds (% Sky Obscured)

88
92
78
74
69
57
32
6
6
6
5
17
28
40
28
16
3
3
2
2

Medium Clouds (% Sky Obscured)

80
85
78
74
69
70
71
72
72
81
85
61
35
5
3
2
0
0
0
0

High Clouds (% Sky Obscured)

28
37
24
12
0
22
42
60
43
36
33
44
42
38
26
14
0
2
3
5

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
17
19
16
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
9
8
8
7
5
5
2
2
2
1
1
0
-4
-2
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

45
50
56
59
60
62
62
63
64
69
77
85
79
74
70
57
47
38
37
35

Pressure (mb)

1015
1015
1015
1015
1015
1016
1017
1017
1018
1019
1020
1021
1022
1022
1023
1023
1023
1023
1023
1022

Ozone (du)

348
347
346
347
347
348
349
350
351
351
351
351
351
352
352
352
351
351
352
352

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

Generated: 23/04/26 16:47:55. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-6.00