Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 95%

18:35

04:50

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

Sun - Rise: 05:20, Set: 21:57, Transit: 13:40. Moon - Rise: 18:35, Set: 04:50. Civil Dark: 23:02 - 04:14. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
21
0
62
59
37
4
36
47
100
100
100
99
66
5
44
50
50
34
44
49
30
32
30

Low Clouds (% Sky Obscured)

0
0
0
34
33
31
2
22
4
0
0
0
0
0
0
0
0
0
0
0
2
3
3
2

Medium Clouds (% Sky Obscured)

22
20
0
62
58
37
2
3
0
67
98
100
98
62
2
4
39
40
25
32
34
14
15
12

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
37
74
83
25
29
3
2
39
30
17
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
7
9
9
8
9
9
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9

Fog (%)

0
6
0
2
0
0
0
0
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
48
57
50
23
10
6
5
8
7
8
9
10
11
12
12
12
10
10
24
28
29

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
17
15
6
5
8
5
5
5
5
5
5
7
7
7
7
6
7
8
10
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
62
56
56
63
62
78
83
74
69
69
71
71
70
69
69
65
62
54
50
48
46
46

Pressure (mb)

1006
1006
1006
1007
1008
1009
1011
1013
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015

Ozone (du)

394
397
405
413
415
412
412
408
407
408
407
408
409
407
410
412
411
412
413
414
416
418
421
426

Wednesday 29

Waxing Gibbous 98%

20:11

04:42

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

Sun - Rise: 05:17, Set: 22:00, Transit: 13:40. Moon - Rise: 20:11, Set: 04:42. Civil Dark: 23:07 - 04:09. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
49
48
49
53
58
58
58
58
54
57
36
9
6
3
0
0
0
5
27
85
98
100
100

Low Clouds (% Sky Obscured)

2
29
32
35
32
32
17
15
31
35
37
19
2
2
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
22
22
22
29
29
34
34
33
26
22
6
1
0
0
0
0
0
0
2
17
7
21
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
2
2
2
0
0
0
0
0
0
3
21
84
98
100
100

ISS Passover

Visibility (miles)

5
5
2
1
4
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
1
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 (%)

30
35
42
30
24
18
8
7
6
4
4
3
2
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
9
9
8
6
5
5
7
7
7
7
8
8
8
9
8
7
6
7
7
6
8
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-4
-2
0
1
-1
-3
-4
-6
-7
-8
-9
-9
-10
-10
-10
-9
-9
-9
-10
-10
-10
-9

Relative Humidity (%)

44
44
47
58
68
72
66
65
67
65
64
60
57
56
57
57
56
53
47
40
36
34
34
35

Pressure (mb)

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

Ozone (du)

429
430
430
433
434
437
441
442
446
449
451
449
451
451
448
448
440
431
423
415
409
406
405
403

Thursday 30

Waxing Gibbous 100%

21:52

04:32

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:13, Set: 22:03, Transit: 13:40. Moon - Rise: 21:52, Set: 04:32. Civil Dark: 23:11 - 04:05. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
74
78
80
64
100
92
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
4

Medium Clouds (% Sky Obscured)

47
67
64
71
64
71
67
55
48
41
34
28
28
28
33
47
50
55
59
98
95
100
100
99

High Clouds (% Sky Obscured)

84
16
20
26
17
39
34
36
25
100
100
100
100
100
100
97
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
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
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
4
0
1
2
7
10
12
20

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)

11
11
11
11
10
10
11
10
11
11
11
12
13
14
13
14
15
16
15
16
16
17
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
42
43
45
46
47
50
52
53
53
53
53
50
47
46
44
43
41
42
40
41
42
41
45

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1004
1004

Ozone (du)

401
401
401
399
401
402
403
404
403
402
401
400
401
403
410
410
409
408
409
403
402
405
407
406

Friday 1

Full Moon 99%

23:40

04:18

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

Sun - Rise: 05:10, Set: 22:07, Transit: 13:40. Moon - Rise: 23:40, Set: 04:18. Civil Dark: 23:15 - 04:00. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
53
94
92
81
67
54
48
49
48
6
2
2
2
0
20
29
73
99
74
66
60
80

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
41
8
14
18
34

Medium Clouds (% Sky Obscured)

52
43
33
26
91
81
67
54
48
49
43
5
2
2
1
0
5
24
73
97
49
43
35
45

High Clouds (% Sky Obscured)

100
100
50
53
30
35
4
39
0
0
0
0
0
0
0
0
20
22
49
65
43
22
0
22

ISS Passover

Visibility (miles)

9
9
9
8
8
9
8
9
8
9
8
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
30
38
49
55
63
69
63
53
44
28
22
20
12
16
17
12
22
25
19
26
25
19
25

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
17
17
16
17
17
18
17
16
15
14
13
13
11
10
9
12
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-4
-4
-4
-4
-3
-4

Relative Humidity (%)

46
47
49
50
54
58
59
59
62
62
61
61
62
62
62
63
62
61
55
51
48
46
45
41

Pressure (mb)

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

Ozone (du)

409
408
402
398
395
393
393
393
393
394
396
400
403
404
407
405
407
407
405
409
415
419
422
425

Saturday 2

Waning Gibbous 97%

01:49

03:49

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:07, Set: 22:10, Transit: 13:40. Moon - Rise: 01:49, Set: 03:49. Civil Dark: 23:20 - 03:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
99
98
66
50
36
23
20
16
39
42
31
34
38
43
47
59
71
83
84
85
87
90

Low Clouds (% Sky Obscured)

43
38
38
5
5
5
4
2
1
1
26
19
6
6
4
2
0
0
0
0
5
10
14
22

Medium Clouds (% Sky Obscured)

90
100
51
96
44
28
22
15
13
10
39
13
19
18
20
25
29
47
65
81
81
82
82
85

High Clouds (% Sky Obscured)

40
50
33
17
0
0
0
0
0
0
0
29
12
6
18
26
30
32
29
35
30
30
30
24

ISS Passover

Visibility (miles)

9
9
9
3
2
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
Very 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

Precipitation Probability (%)

44
63
64
66
56
39
27
20
27
9
5
7
7
6
15
13
5
7
7
4
11
14
15
23

Precipitation Amount (mm)

0
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
41
50
53
52
48
46
56
62
64
63
62
62
63
61
59
57
55
52
51
48
46
46
44

Pressure (mb)

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

Ozone (du)

428
432
436
439
442
441
439
438
437
438
438
437
435
433
432
433
434
435
435
436
437
434
432
430

Sunday 3

Waning Gibbous 93%

No Rise

No Set

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:04, Set: 22:13, Transit: 13:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:24 - 03:51. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
97
98
99
100
85
73
59
60
61
66
68
69
70
70
74
79
84
90
96
95
93
92
91

Low Clouds (% Sky Obscured)

30
38
48
59
69
64
58
48
46
49
50
55
60
66
62
58
54
37
20
2
11
21
30
38

Medium Clouds (% Sky Obscured)

89
92
95
98
100
74
45
11
8
6
4
3
2
1
13
31
45
65
82
96
94
86
82
76

High Clouds (% Sky Obscured)

24
16
13
9
1
5
8
12
33
54
66
52
37
22
44
61
75
72
64
54
50
58
75
81

ISS Passover

Visibility (miles)

7
4
2
1
1
0
3
6
9
9
9
9
7
5
4
5
7
9
9
9
9
7
4
2

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

Precipitation Probability (%)

32
40
54
63
68
61
52
42
36
27
13
12
12
12
12
10
7
8
7
2
10
14
17
25

Precipitation Amount (mm)

0
0
0.3
0.5
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
43
43
52
65
79
80
83
83
78
73
69
71
72
74
71
69
65
65
64
63
66
70
74

Pressure (mb)

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

Ozone (du)

428
427
425
424
424
423
422
422
422
422
422
422
421
421
420
423
426
429
432
434
437
438
439
440

Monday 4

Waning Gibbous 87%

No Rise

No Set

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:00, Set: 22:16, Transit: 13:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:29 - 03:46. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
91
91
94
96
97
98
98
99
99
99
98
98
97
97
97
96
94
93
91

Low Clouds (% Sky Obscured)

50
59
62
61
60
60
55
55
51
47
48
58
68
78
73
69
68
61
55
49

Medium Clouds (% Sky Obscured)

75
71
74
76
79
87
94
96
97
98
99
98
98
97
97
97
96
94
93
91

High Clouds (% Sky Obscured)

91
91
89
85
77
67
60
54
51
45
42
30
20
10
7
4
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very 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

Precipitation Probability (%)

31
35
39
43
48
53
57
62
67
68
61
56
50
42
42
38
34
35
33
31

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.4
0.4
0.6
0.6
0.5
0.4
0.3
0.2
0.2
0.2
0.2
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
83
86
88
91
93
94
100
98
98
98
96
96
96
94
92
91
86
81

Pressure (mb)

1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

439
439
439
439
439
439
439
438
437
439
440
442
442
443
444
446
447
449
447
445

Forecast for Donnelly, Southeast Fairbanks, United States of America (63.68,-145.89)

Generated: 28/04/26 14:39:58. Forecast: 28/04/26 to 04/05/26. Timezone: UTC-8.00