Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 9%

04:29

02:23

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:53, Set: 21:40, Transit: 13:48. Moon - Rise: 04:29, Set: 02:23. Civil Dark: 22:41 - 04:51. Nautical Dark: 00:25 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

83
80
88
88
73
84
97
100
100
100
88
86
85
89
88
94
92
89
92
93
97
97
97
97

Medium Clouds (% Sky Obscured)

100
100
98
100
100
99
100
100
100
100
100
100
99
99
99
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
14
35
37
100
95
80
75
75
70
84
100
85
64
83
60
55
60
60
60

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
52
61
52
66
34
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
56
53
39
43
71
75
70
68
67
63
65
68
70
80
75
71
79
94
95
95
95

Precipitation Amount (mm)

0
0
0
0.3
0.2
0.1
0.1
0.5
0.5
0.4
0.3
0.4
0.3
0.3
0.4
0.5
0.7
0.5
0.5
0.7
0.9
1.2
1.1
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-3
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-4
-4
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2

Feels Like (°C)

-5
-5
-7
-8
-7
-8
-8
-8
-8
-8
-8
-7
-7
-6
-6
-5
-5
-5
-5
-4
-4
-5
-4
-5

Dew Point (°C)

-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-3
-3
-3
-2
-2
-3
-3
-3

Relative Humidity (%)

91
98
96
98
98
98
98
98
98
98
98
96
94
91
91
94
96
94
94
98
98
98
98
98

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1005
1005
1004
1003
1003
1002
1001
1001
1000
999
999
999
999
999

Ozone (du)

408
407
400
398
389
384
379
377
375
371
369
369
374
375
373
371
372
372
373
375
381
388
391
392

Sunday 19

Waxing Crescent 18%

No Rise

No Set

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:49, Set: 21:43, Transit: 13:48. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:45 - 04:46. Nautical Dark: 00:34 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

85
80
76
38
76
100
100
87
93
92
96
93
96
90
83
86
78
96
97
83
83
59
69
46

Medium Clouds (% Sky Obscured)

100
100
100
98
94
95
93
100
100
100
100
98
98
100
100
100
100
100
100
100
100
100
97
100

High Clouds (% Sky Obscured)

60
65
65
65
60
60
65
52
14
45
50
46
50
87
94
62
95
100
100
81
70
63
70
68

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
1
4
7
6
3
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
None
Snow

Precipitation Probability (%)

83
61
33
8
11
17
20
15
17
19
29
28
34
38
42
49
44
34
39
48
45
44
29
42

Precipitation Amount (mm)

0.5
0.2
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.2
0.1
0
0.1
0.3
0.1
0.1
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
96
98
96
96
96
94
96
94
92
92
92
91
91
87
87
82
79
92
87
89

Pressure (mb)

1000
1000
1002
1003
1003
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

394
395
396
396
397
398
400
403
406
408
409
408
407
408
410
411
410
411
413
415
416
417
417
418

Monday 20

Waxing Crescent 28%

No Rise

No Set

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:46, Set: 21:46, Transit: 13:48. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:50 - 04:42. Nautical Dark: 00:45 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
99
100
100
100
100
100
100
100
100
97
94
75
65
60
65
55
55

Low Clouds (% Sky Obscured)

39
71
85
52
55
49
90
86
91
91
92
100
99
92
82
71
71
36
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
95
100
100
100
100
100
99
100
100
100
100
100
98
100
100
92
91
75
60
60
50
30
30

High Clouds (% Sky Obscured)

59
51
46
6
1
0
49
30
35
35
6
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
5
0
0
0
0
0
0
0
0
0
0
0
1
1
7
0
1
0
0
1
1
1
3

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

Snow
None
Snow
Snow
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
None
None
None
None
None

Precipitation Probability (%)

39
28
46
44
13
9
9
22
26
37
52
71
89
68
75
61
32
33
40
35
28
24
12
16

Precipitation Amount (mm)

0.1
0
0.2
0.2
0
0
0
0
0
0
0.1
0.2
0.7
0.4
0.6
0.5
0
0
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
5
5
4
4
5
5
4
5
8
12
16
15
16
16
15
16
17
16
15

Chance of Frost

Temperature (°C)

-2
-2
-3
-4
-4
-4
-4
-4
-5
-5
-5
-5
-4
-3
-2
-2
-2
-3
-3
-2
-2
-3
-4
-4

Feels Like (°C)

-5
-5
-6
-7
-7
-7
-7
-7
-7
-8
-7
-8
-7
-6
-5
-6
-6
-7
-8
-7
-7
-7
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

92
98
98
100
100
98
98
100
98
98
98
96
94
92
92
89
92
86
91
92
89
89
91
87

Pressure (mb)

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

Ozone (du)

419
420
420
419
416
414
411
410
411
413
415
417
418
419
420
420
417
417
416
418
420
420
418
414

Tuesday 21

Waxing Crescent 39%

No Rise

No Set

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:42, Set: 21:50, Transit: 13:48. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:54 - 04:37. Nautical Dark: 00:58 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
45
47
48
50
73
88
100
100
100
100
100
99
99
99
99
100
100
100
99
99
99
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
8
11
18
34
50
69
72
75
78
80
83
85
85

Medium Clouds (% Sky Obscured)

35
45
47
45
15
19
85
100
100
100
100
99
97
98
98
99
100
99
95
97
98
80
99
100

High Clouds (% Sky Obscured)

0
0
3
6
13
51
62
74
85
93
100
82
57
15
35
85
55
66
94
88
83
80
78
84

ISS Passover

Visibility (miles)

9
9
9
9
5
5
4
5
4
4
7
9
0
6
9
9
9
9
9
9
9
6
1
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
3
2
1
0
0
0
0
0
0
1
12
3
1
1
0
5
8
10
16
22
27
27

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
11
9
8
8
6
6
5
5
5
5
5
5
6
6
6
7
8
8
9
8
7
7
8

Chance of Frost

Temperature (°C)

-6
-7
-9
-10
-11
-11
-12
-12
-12
-12
-12
-12
-9
-8
-6
-5
-3
-2
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-9
-10
-12
-12
-13
-14
-16
-15
-15
-15
-15
-15
-12
-11
-9
-8
-5
-4
-4
-4
-4
-3
-4
-3

Dew Point (°C)

-8
-8
-9
-10
-11
-12
-13
-13
-13
-13
-12
-13
-10
-9
-8
-6
-5
-4
-3
-3
-2
-2
-2
-1

Relative Humidity (%)

87
94
94
94
96
98
96
98
98
96
96
90
90
90
89
87
87
86
84
86
89
92
94
96

Pressure (mb)

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

Ozone (du)

407
404
401
398
395
392
389
387
385
385
384
381
378
379
380
378
378
376
378
382
386
387
388
388

Wednesday 22

Waxing Crescent 36%

09:13

06:29

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:38, Set: 21:53, Transit: 13:47. Moon - Rise: 09:13, Set: 06:29. Civil Dark: 22:58 - 04:32. Nautical Dark: 01:15 - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
99
99
98
97
97
99
98
98
97
97
92
91
93

Low Clouds (% Sky Obscured)

86
88
82
79
74
56
37
13
23
30
30
23
21
21
34
37
41
32
22
13
19
25
27
31

Medium Clouds (% Sky Obscured)

100
100
50
99
99
98
94
94
91
89
89
90
91
93
84
70
57
69
77
87
90
91
91
93

High Clouds (% Sky Obscured)

87
92
93
93
93
96
98
100
100
100
100
97
94
92
89
94
96
97
94
93
84
76
46
59

ISS Passover

Visibility (miles)

0
0
0
6
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
2
0
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
Snow
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
32
27
29
32
35
18
8
10
10
3
4
3
0
14
11
3
6
5
1
4
3
1
6

Precipitation Amount (mm)

0
0.1
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
9
9
10
9
8
7
7
7
8
7
7
7
7
6
6
6
6
6
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
98
94
94
92
96
94
92
94
96
94
94
93
91
91
88
91
91
93
96
98
98

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

387
386
387
390
393
393
394
392
392
391
392
392
394
393
391
390
389
388
387
386
386
386
387
387

Thursday 23

First Quarter 51%

11:40

05:54

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:35, Set: 21:56, Transit: 13:47. Moon - Rise: 11:40, Set: 05:54. Civil Dark: 23:03 - 04:27. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
100
100
99
99
99
100
100
92
87
87
84
79
75
88
92
97
81
65
53
70
88
99
100

Low Clouds (% Sky Obscured)

35
40
47
54
61
51
42
32
24
17
13
18
26
29
19
10
0
0
0
1
3
6
9
12

Medium Clouds (% Sky Obscured)

97
100
100
99
99
87
74
62
64
66
69
69
66
55
46
39
23
25
32
43
44
48
51
61

High Clouds (% Sky Obscured)

75
94
73
52
35
55
64
64
43
23
3
10
18
25
41
56
72
52
33
15
39
63
87
79

ISS Passover

Visibility (miles)

0
0
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
94
94
93
94
94
93
93
92
89
84
82
80
80
79
79
78
79
84
88
96

Pressure (mb)

1013
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

388
389
390
391
392
393
394
395
397
396
395
394
392
390
388
388
388
387
388
388
388
388
388
388

Friday 24

Waxing Gibbous 62%

13:39

05:37

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: 05:31, Set: 22:00, Transit: 13:47. Moon - Rise: 13:39, Set: 05:37. Civil Dark: 23:07 - 04:22. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
97
97
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

10
0
0
0
0
8
15
30
27
26
25
35
90
97
99
99
100
100
100
60

Medium Clouds (% Sky Obscured)

73
85
84
84
82
91
96
100
92
78
67
71
72
72
64
60
57
49
46
44

High Clouds (% Sky Obscured)

71
63
75
88
100
100
100
100
100
100
100
96
95
92
70
49
27
21
14
8

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

20
33
53
64
68
55
42
23
36
40
36
30
24
17
19
18
16
15
15
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
6
6
6
7
6
5
5
6
7
8
8
8
8
9
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
100
98
100
98
100
100
100
100
100
100
98
98
96
94
91
88
86

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

387
385
384
384
383
383
386
389
392
395
398
401
404
408
411
413
416
418
422
426

Forecast for Chatanika, Fairbanks North Star, United States of America (65.05,-147.44)

Generated: 18/04/26 20:37:49. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-8.00