Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

20:35

05:39

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

Sun - Rise: 06:06, Set: 20:10, Transit: 13:08. Moon - Rise: 20:35, Set: 05:39. Civil Dark: 20:40 - 05:36. Nautical Dark: 21:17 - 04:59. Astro Dark: 21:58 - 04:18

Total Clouds (% Sky Obscured)

89
67
58
25
23
28
39
32
42
3
52
50
57
100
100
100
100
100
100
99
100
94
100
100

Low Clouds (% Sky Obscured)

34
20
19
23
22
26
30
27
26
3
10
17
39
81
94
95
97
98
93
86
78
68
85
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
8
28
0
42
30
42
99
100
100
100
100
100
97
48
88
100
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
4
3
3
8
1
0
0
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
0
0
0
0
0
0
0
0
0
0
0
7
27
28
43
95
95
95
95
95
86
68
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.2
0.9
0.6
0.8
0.7
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
98
96
96
96
92
82
69
55
51
60
59
64
88
96
96
96
96
98
98

Pressure (mb)

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

Ozone (du)

379
378
378
379
380
382
380
377
376
375
376
379
380
382
382
382
383
382
383
383
389
394
395
396

Friday 1

Full Moon 100%

21:39

06:07

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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 OK

Sun - Rise: 06:05, Set: 20:11, Transit: 13:08. Moon - Rise: 21:39, Set: 06:07. Civil Dark: 20:41 - 05:34. Nautical Dark: 21:18 - 04:57. Astro Dark: 21:59 - 04:16

Total Clouds (% Sky Obscured)

100
100
99
93
72
40
23
93
82
92
87
81
75
79
85
100
91
92
84
90
82
78
59
25

Low Clouds (% Sky Obscured)

100
100
99
93
71
36
19
89
82
92
87
76
12
79
85
99
91
90
81
82
82
78
59
19

Medium Clouds (% Sky Obscured)

41
0
1
0
0
0
0
0
0
0
0
0
0
0
0
11
8
26
27
32
7
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
1
12
20
13
20
15
13
20
15
15
25
15
1
0
0
3

ISS Passover

Visibility (miles)

0
0
1
5
9
9
9
9
8
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
2
8
19
8
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 (%)

41
21
20
3
0
1
0
0
0
0
0
0
0
14
7
3
15
9
19
16
24
6
1
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
7
7
6
6
4
3
4
4
6
7
8
7
7
8
8
7
8
8
7
8
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
98
98
98
96
92
89
83
68
50
45
44
45
47
50
50
55
67
68
79

Pressure (mb)

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

Ozone (du)

397
401
401
400
384
376
377
372
376
372
368
365
361
359
357
355
354
356
363
369
373
376
381
390

Saturday 2

Waning Gibbous 98%

No Rise

06:40

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

Sun - Rise: 06:03, Set: 20:12, Transit: 13:08. Moon - Rise: No Rise, Set: 06:40. Civil Dark: 20:42 - 05:33. Nautical Dark: 21:20 - 04:55. Astro Dark: N/A - 04:14

Total Clouds (% Sky Obscured)

35
69
47
24
50
85
82
63
73
4
10
26
32
45
73
100
100
83
84
94
96
100
100
100

Low Clouds (% Sky Obscured)

25
42
38
24
49
83
82
62
65
3
10
26
32
42
41
99
62
66
65
59
61
73
33
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
32
70
50
46
22
20
26
28
40
100
100

High Clouds (% Sky Obscured)

21
69
47
4
0
0
0
0
0
0
0
0
3
2
0
2
1
0
0
20
25
15
15
25

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
1
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
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
15
10
16
31
55
28
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
94
96
96
98
94
87
75
78
80
65
51
44
40
38
37
42
45
52
55
62
62
65
75

Pressure (mb)

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

Ozone (du)

396
399
400
399
398
397
401
401
398
397
400
399
396
395
392
392
397
398
397
393
393
389
389
390

Sunday 3

Waning Gibbous 94%

22:41

07:20

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK

Sun - Rise: 06:02, Set: 20:13, Transit: 13:07. Moon - Rise: 22:41, Set: 07:20. Civil Dark: 20:43 - 05:32. Nautical Dark: 21:21 - 04:54. Astro Dark: 22:01 - 04:13

Total Clouds (% Sky Obscured)

100
98
92
92
95
78
100
94
92
88
82
95
97
97
97
97
97
98
95
88
86
79
58
43

Low Clouds (% Sky Obscured)

26
27
24
26
21
64
83
85
89
88
79
90
89
87
91
93
90
92
90
85
86
79
58
33

Medium Clouds (% Sky Obscured)

94
89
79
70
69
40
65
44
39
0
0
0
0
16
29
49
47
38
35
24
32
0
15
27

High Clouds (% Sky Obscured)

30
15
0
1
42
50
85
63
32
0
11
23
31
24
14
19
22
34
17
13
6
1
4
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
5
9
9
9
6
2
2
5
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 (%)

17
12
10
12
15
33
25
33
23
13
2
2
0
1
1
1
1
3
17
30
12
5
1
2

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
6
6
5
6
6
6
7
9
10
10
10
11
11
12
12
12
12
11
11
11
10
9

Chance of Frost

Temperature (°C)

4
3
3
3
3
4
4
4
4
5
6
7
8
9
10
12
13
13
14
15
14
14
13
13

Feels Like (°C)

1
1
1
1
0
1
1
1
1
2
2
4
5
6
7
9
10
9
11
11
11
10
10
10

Dew Point (°C)

0
1
2
2
3
3
2
3
3
4
4
6
7
9
9
11
11
11
12
13
12
11
10
9

Relative Humidity (%)

76
83
91
93
96
91
91
96
93
93
91
91
93
95
93
93
90
87
87
87
87
84
82
75

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005

Ozone (du)

391
393
397
396
395
395
397
391
392
394
393
398
396
394
393
393
390
389
390
389
389
390
389
388

Monday 4

Waning Gibbous 88%

23:38

08:08

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:01, Set: 20:14, Transit: 13:07. Moon - Rise: 23:38, Set: 08:08. Civil Dark: 20:44 - 05:30. Nautical Dark: 21:22 - 04:52. Astro Dark: 22:02 - 04:11

Total Clouds (% Sky Obscured)

75
82
90
100
86
84
79
83
86
89
92
95
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
47
47
55
64
64
62
59
56
53
49
45
45
39
33
32
84
73
67
69
70
71
69
68

Medium Clouds (% Sky Obscured)

56
44
28
8
21
30
43
41
69
67
53
46
35
47
56
65
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

38
61
77
100
50
35
35
44
47
54
71
86
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
4
4
7
9
7
5
3
2
2
1
4

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
4
4
8
24
23
24
21
21
17
35
32
50
58
53
53
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
1
1.4
1.3
1.3
1.4
1.1
0.9

Wind Speed/Direction (mph)

9
9
10
11
12
11
11
11
12
13
13
13
14
13
14
13
13
10
9
9
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
8
8
9
10
8
8
8
9
10
10
11
12
12
14
12
11
11
12
12
13
9

Dew Point (°C)

8
7
6
8
8
9
9
9
10
9
10
11
12
13
14
15
16
13
13
13
13
12
11
11

Relative Humidity (%)

72
69
65
71
72
77
79
80
81
80
82
87
89
93
95
95
95
96
96
98
98
98
98
100

Pressure (mb)

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

Ozone (du)

386
386
386
384
384
385
382
382
380
381
384
383
383
381
380
382
379
379
380
380
380
379
379
382

Tuesday 5

Waning Gibbous 82%

00:28

09:03

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:00, Set: 20:15, Transit: 13:07. Moon - Rise: 00:28, Set: 09:03. Civil Dark: 20:46 - 05:29. Nautical Dark: 21:24 - 04:51. Astro Dark: 22:04 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
96
92
95
94
92
90
91
96
96
77
79
77
81
85
91
94
98
100
99
99

Low Clouds (% Sky Obscured)

78
87
90
93
87
80
76
65
50
38
35
23
20
20
19
25
36
39
42
52
57
64
70
80

Medium Clouds (% Sky Obscured)

100
100
100
100
94
85
78
76
72
63
45
27
15
40
64
77
81
79
73
74
74
74
83
91

High Clouds (% Sky Obscured)

100
100
100
100
96
92
95
86
77
90
91
90
90
58
32
5
26
47
62
75
87
100
67
33

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

95
95
95
95
95
82
33
26
20
13
16
16
11
13
10
2
3
2
0
4
5
2
35
53

Precipitation Amount (mm)

0.5
0.8
1.1
1.3
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
9
9
8
8
6
5
6
6
7
9
10
13
14
15
16
16
16
15
14
12
11
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
96
96
94
93
91
91
73
60
49
45
42
39
40
42
43
54
66
80
85

Pressure (mb)

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

Ozone (du)

384
386
389
391
393
396
399
402
401
400
399
399
398
398
399
399
400
399
397
396
396
396
396
396

Wednesday 6

Waning Gibbous 73%

01:10

10:04

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:59, Set: 20:16, Transit: 13:07. Moon - Rise: 01:10, Set: 10:04. Civil Dark: 20:47 - 05:28. Nautical Dark: 21:25 - 04:50. Astro Dark: 22:06 - 04:07

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
68
53

Low Clouds (% Sky Obscured)

80
84
88
91
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
84
67
51

Medium Clouds (% Sky Obscured)

98
99
99
100
100
99
99
83
68
52
55
60
69
69
67
62
65
73
73
51
31
12

High Clouds (% Sky Obscured)

0
33
67
100
100
100
100
67
33
1
4
8
10
6
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
4
3
1
0
3
6
8
6
3
0
0
0
0
0
0
0
0
0
1
4
6

Fog (%)

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

Precipitation Probability (%)

68
95
95
95
95
95
95
95
95
66
71
77
85
74
60
41
38
34
30
28
22
16

Precipitation Amount (mm)

0.4
0.9
1.5
2.4
2.4
2.2
1.5
1.1
0.6
0.2
0.3
0.5
0.6
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
9
7
6
6
6
7
7
7
7
6
7
8
8
8
8
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
5
5
1
1
0
0
-1
-1
-0
0
0
0
-0
-1
0
1
1
-0
0

Dew Point (°C)

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

Relative Humidity (%)

90
96
98
98
98
98
96
98
98
98
98
98
98
98
98
98
98
96
98
98
93
89

Pressure (mb)

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

Ozone (du)

397
397
397
397
397
397
398
399
400
401
402
404
406
408
414
419
425
428
432
435
440
445

Forecast for Corbett, Potter County, United States of America (41.66,-77.82)

Generated: 30/04/26 22:03:38. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-4.00