Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 9%

04:29

02:23

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
16 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
100
100
100
100
100
100
98
99
100
100
100
100
100
100
100
100
100
100
100
99
98
100

Low Clouds (% Sky Obscured)

54
51
59
34
79
81
76
79
72
69
83
100
96
90
92
90
93
89
94
93
93
91
91
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
97
100
100
100
100
100
100
100
100
100
100
100
99
98
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
56
100
100
100
100
100
60
55
60
60
60
60
65
57

ISS Passover

Visibility (miles)

5
6
7
4
7
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
10
23
66
81
84
56
4
14
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
18
20
27
31
39
48
51
41
44
54
64
69
75
75
76
74
73
78
77
69
66
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
83
91
96
98
98
98
98
96
98
98
98
96
98
94
94
94
94
94
94
96
98
100

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1004
1003
1003
1002
1001
1001
1000
999
999

Ozone (du)

404
406
409
413
408
405
407
398
390
389
386
379
375
374
375
380
378
376
375
374
374
373
374
379

Sunday 19

Waxing Crescent 8%

No Rise

No Set

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
16 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
100
100
100
98
95
97
99
100
100
100
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
99
96
93
81
80
79
86
90
94
96
92
86
90
100
100
92
100
82
80
72
69
90
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
96
90
91
95
98
99
100
83
73
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

65
60
60
65
65
65
60
50
50
50
45
26
7
2
40
35
35
30
30
30
30
30
30
50

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
6
5
5
3
2
1
0
0
0
0
0
0
1
6
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
5
10
4
1
3
5
6
6
3
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
83
60
32
24
14
16
19
22
14
28
21
24
24
27
39
51
58
44
32
43

Precipitation Amount (mm)

0.8
1.2
1.2
0.7
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.1
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
96
96
96
96
96
94
96
94
96
94
92
92
92
92
91
91
86
79
81

Pressure (mb)

999
999
999
999
1000
1001
1002
1002
1003
1004
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

385
388
390
391
392
394
396
399
402
406
408
410
411
415
415
414
414
412
411
414
415
415
415
414

Monday 20

Waxing Crescent 18%

No Rise

No Set

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
16 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
99
97
98
100
100
100
100
100
99
100
100
100
100
100
100
99
99
100
100
90
76
65
58

Low Clouds (% Sky Obscured)

82
63
48
42
32
36
51
30
52
53
74
82
89
87
100
100
85
79
73
67
53
39
25
17

Medium Clouds (% Sky Obscured)

100
96
93
97
100
100
100
100
100
98
100
100
100
100
100
100
97
98
98
97
80
65
56
57

High Clouds (% Sky Obscured)

32
30
30
30
30
35
28
25
20
19
10
23
28
30
30
23
13
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
2
6
0
1
0
0
0
1
0
0
0
0
0
1
7
2
7
9
1
3
2
1

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

Precipitation Probability (%)

50
33
31
26
35
42
79
59
22
8
9
19
37
46
72
95
90
57
64
74
61
40
33
36

Precipitation Amount (mm)

0.2
0
0
0
0
0
0.6
0.3
0
0
0
0
0.1
0.2
0.4
1.2
0.7
0.2
0.3
0.5
0.3
0
0
0.1

Wind Speed/Direction (mph)

7
6
5
4
3
3
4
4
4
4
5
5
5
5
5
6
8
13
14
14
15
17
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
92
96
98
98
100
100
100
100
98
98
100
98
96
92
91
91
89
89
87
87
89

Pressure (mb)

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

Ozone (du)

413
414
415
415
415
416
417
417
415
414
414
415
415
418
419
419
419
422
424
424
423
424
426
426

Tuesday 21

Waxing Crescent 28%

No Rise

No Set

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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

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)

52
45
45
60
75
29
42
56
64
70
65
57
75
100
95
92
87
90
94
97
98
99
100
99

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
2
4
4
5
10
9
2
0
0
0
0
9
19
28
46
58
71
71

Medium Clouds (% Sky Obscured)

49
35
38
55
60
3
2
0
0
0
17
57
75
100
95
92
87
90
88
84
96
99
98
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
60
65
57
67
67
20
7
3
38
64
73
50
76
100
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
4
3
3
3
7
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 (%)

21
8
4
2
1
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)

15
15
15
13
11
9
8
7
6
6
6
5
6
6
6
6
5
5
5
5
6
7
8
9

Chance of Frost

Temperature (°C)

-4
-5
-5
-6
-8
-9
-10
-11
-12
-12
-13
-12
-12
-11
-11
-9
-8
-6
-5
-3
-2
-1
-1
-0

Feels Like (°C)

-9
-9
-9
-10
-11
-13
-12
-13
-15
-15
-16
-16
-15
-15
-14
-12
-11
-9
-8
-6
-4
-4
-4
-3

Dew Point (°C)

-6
-7
-7
-9
-10
-10
-11
-12
-13
-13
-13
-13
-13
-12
-12
-11
-10
-9
-8
-6
-5
-4
-3
-3

Relative Humidity (%)

84
82
82
80
85
92
92
94
94
96
94
92
92
92
88
85
82
80
81
82
81
83
83
84

Pressure (mb)

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

Ozone (du)

425
424
423
420
417
412
406
402
398
394
390
387
384
384
382
381
380
380
380
378
377
375
376
380

Wednesday 22

Waxing Crescent 39%

09:13

06:29

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
16 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)

98
97
99
100
100
99
98
96
96
98
100
100
100
100
99
97
96
94
93
92
92
92
92
91

Low Clouds (% Sky Obscured)

67
62
49
42
28
40
51
76
71
70
67
68
68
68
55
43
30
34
39
43
33
22
11
17

Medium Clouds (% Sky Obscured)

78
68
46
74
86
89
94
92
93
94
100
100
100
100
97
94
91
89
87
85
74
64
54
63

High Clouds (% Sky Obscured)

71
58
79
89
100
91
80
67
81
91
100
93
86
79
74
71
71
64
56
49
64
79
92
88

ISS Passover

Visibility (miles)

9
9
6
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
7
7

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

Precipitation Probability (%)

0
0
7
9
4
4
3
1
11
19
24
39
33
25
21
20
17
16
12
4
6
4
1
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
7
7
7
7
8
7
7
8
8
8
7
6
6
5
5
4
4
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
96
100
98
96
94
94
94
94
94
94
92
91
91
89
89
88
85
83
80
81
81
81

Pressure (mb)

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

Ozone (du)

383
388
390
389
387
386
387
386
386
388
389
394
396
397
398
400
402
403
403
402
402
403
405
407

Thursday 23

First Quarter 51%

11:40

05:54

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
16 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)

90
89
93
96
100
100
99
99
99
99
100
93
96
100
99
97
95
95
97
100
83
67
50
67

Low Clouds (% Sky Obscured)

21
27
31
35
40
47
54
62
51
42
32
24
17
9
16
23
30
20
10
0
0
0
0
0

Medium Clouds (% Sky Obscured)

72
82
87
93
98
97
97
96
84
73
62
61
58
56
58
50
62
59
57
47
37
41
46
44

High Clouds (% Sky Obscured)

83
78
77
67
58
42
27
11
21
29
37
56
76
95
92
86
82
88
93
100
83
67
50
67

ISS Passover

Visibility (miles)

7
6
6
4
2
0
1
1
1
2
2
3
4
6
8
7
7
7
6
6
6
7
8
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 (%)

2
1
2
1
0
5
6
6
10
9
7
5
2
0
1
3
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
96
96
98
98
100
100
98
98
98
98
96
96
96
94
93
91
88
85
83
85
86
88

Pressure (mb)

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

Ozone (du)

411
415
419
422
424
427
425
423
421
418
416
413
411
408
406
405
404
404
403
403
403
400
397
394

Friday 24

Waxing Gibbous 62%

13:39

05:37

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: 05:31, 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)

83
100
100
100
100
100
100
99
99
100
100
100
100
100
92
85
78

Low Clouds (% Sky Obscured)

0
0
0
2
18
7
10
16
23
18
11
9
9
8
6
4
2

Medium Clouds (% Sky Obscured)

45
46
56
66
76
74
74
77
82
85
90
85
80
73
69
65
57

High Clouds (% Sky Obscured)

83
100
100
100
100
91
81
72
72
75
77
83
89
95
81
67
52

ISS Passover

Visibility (miles)

9
9
9
6
3
0
3
6
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

Precipitation Type

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
1
1
5
6
6
5
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
94
94
98
96
94
94
92
91
92
91
91
93
88
83

Pressure (mb)

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

Ozone (du)

393
391
390
388
387
386
385
384
383
384
385
386
387
387
388
392
396

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

Generated: 18/04/26 17:05:33. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-8.00