Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 89%

02:54

05:27

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

Sun - Rise: 06:45, Set: 20:55, Transit: 13:52. Moon - Rise: 02:54, Set: 05:27. Civil Dark: 21:48 - 05:52. Nautical Dark: 23:00 - 04:38. Astro Dark: 00:59 - 02:27

Total Clouds (% Sky Obscured)

40
35
25
19
20
20
15
10
9
7
19
32
35
17
28
9
13
10
8
9
21
43
29
35

Low Clouds (% Sky Obscured)

0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
3
19
20
20
15
7
3
4
10
27
35
17
28
9
13
10
8
9
20
6
8
8

High Clouds (% Sky Obscured)

3
3
3
3
3
4
5
6
4
4
4
5
35
17
16
6
5
4
3
3
3
13
5
4

ISS Passover

Visibility (miles)

8
9
3
8
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
1
1
1
1
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)

7
7
7
6
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
5
5
6
5

Chance of Frost

Temperature (°C)

0
-0
-1
-2
-4
-6
-8
-8
-9
-9
-9
-10
-11
-11
-11
-10
-8
-6
-4
-2
-0
1
2
2

Feels Like (°C)

-3
-3
-4
-5
-8
-10
-12
-13
-14
-13
-13
-14
-15
-15
-15
-14
-10
-8
-5
-3
-2
-2
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

78
81
89
91
92
89
85
85
83
83
83
85
85
85
83
83
82
79
81
84
87
91
91
85

Pressure (mb)

1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1025
1025
1024
1023
1023
1022

Ozone (du)

411
413
411
404
398
400
389
388
388
386
383
380
379
381
385
394
401
408
412
413
409
403
398
396

Sunday 5

Waning Gibbous 82%

No Rise

No Set

17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
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: 06:41, Set: 20:58, Transit: 13:51. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:52 - 05:47. Nautical Dark: 23:05 - 04:33. Astro Dark: 01:17 - N/A

Total Clouds (% Sky Obscured)

43
19
15
15
46
92
82
68
42
35
28
38
47
70
76
68
73
84
82
99
94
92
96
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
70
71
79
71

Medium Clouds (% Sky Obscured)

11
2
0
0
14
37
32
29
16
10
6
10
14
70
69
41
44
48
39
57
59
52
39
39

High Clouds (% Sky Obscured)

5
1
3
3
10
17
13
19
7
3
3
24
26
27
19
5
2
0
0
2
16
1
0
0

ISS Passover

Visibility (miles)

9
9
5
1
1
0
1
3
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
1
4
10
1
9
2
2
5
3
4
2
2
4
2
2
1
0
0
0
1
3
13
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
5
4
4
4
4
4
4
4
3
3
3
4
4
3
3
2
3
3
4
4
3
3

Chance of Frost

Temperature (°C)

2
1
1
-1
-2
-4
-5
-7
-8
-9
-9
-10
-11
-11
-12
-12
-10
-8
-6
-5
-3
-3
-2
-2

Feels Like (°C)

-1
-2
-2
-3
-4
-7
-8
-10
-11
-13
-13
-15
-15
-15
-16
-15
-12
-9
-7
-7
-6
-5
-5
-5

Dew Point (°C)

-1
-1
0
-1
-2
-4
-6
-7
-9
-10
-11
-12
-12
-13
-14
-13
-12
-10
-8
-7
-5
-4
-4
-4

Relative Humidity (%)

81
84
93
96
98
98
96
94
92
90
90
88
88
88
86
86
83
83
84
85
89
89
86
84

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

396
395
394
396
394
390
386
385
383
381
382
382
381
381
382
382
383
386
388
390
391
392
391
389

Monday 6

Waning Gibbous 74%

No Rise

No Set

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 06:38, Set: 21:01, Transit: 13:51. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:55 - 05:43. Nautical Dark: 23:10 - 04:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
91
61
55
55
55
40
100
100
100
100
99
99
96
98
98
99
99
99
99
98
97
96
97

Low Clouds (% Sky Obscured)

40
29
18
0
0
0
0
27
0
3
69
71
71
72
72
71
70
68
66
64
64
63
63
42

Medium Clouds (% Sky Obscured)

41
30
2
0
0
55
40
95
97
99
95
88
85
83
86
95
96
97
97
97
95
93
92
94

High Clouds (% Sky Obscured)

0
0
0
3
30
35
35
100
100
41
63
30
30
30
48
28
20
37
36
48
43
37
26
24

ISS Passover

Visibility (miles)

8
8
3
6
9
9
9
7
7
8
8
8
7
9
7
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
47
51
56
48
46
2
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 (%)

3
14
3
3
2
0
0
0
0
0
0
0
0
0
1
2
1
3
3
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-4
-4
-6
-6
-8
-10
-10
-11
-11
-11
-11
-11
-11
-10
-8
-6
-4
-3
-2
-1
0
1

Dew Point (°C)

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

Relative Humidity (%)

84
86
92
96
96
96
98
94
94
94
94
92
92
92
92
92
90
89
91
91
93
93
91
91

Pressure (mb)

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

Ozone (du)

387
391
389
385
387
393
393
391
388
389
390
391
391
393
392
392
394
394
386
381
380
384
390
393

Tuesday 7

Waning Gibbous 65%

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: 06:34, Set: 21:04, Transit: 13:51. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:59 - 05:39. Nautical Dark: 23:15 - 04:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
100
100
100
99
99
96
96
97
98
97
98
100
100
99
99
95
90
87
86
89
90
88

Low Clouds (% Sky Obscured)

21
0
3
6
9
6
7
5
10
14
22
25
22
24
40
59
79
76
74
72
73
76
77
79

Medium Clouds (% Sky Obscured)

95
96
98
99
100
98
96
93
95
96
95
97
98
100
99
39
29
23
18
18
19
19
20
25

High Clouds (% Sky Obscured)

70
95
87
78
71
28
59
45
51
62
67
78
89
100
30
25
26
21
11
0
0
0
0
13

ISS Passover

Visibility (miles)

9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
3
8
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
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
6
6
5
5
18
31
31
35
32
42
52
43
33
24
19
10
9
5
18
27
21
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
98
98
98
98
98
100
100
98
100
98
98
98
98
89
82
79
80
80
80
80
80

Pressure (mb)

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

Ozone (du)

397
397
396
396
398
397
395
400
399
397
402
405
408
410
419
429
430
432
438
441
439
438
438
436

Wednesday 8

Waning Gibbous 55%

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: 06:30, Set: 21:08, Transit: 13:51. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:03 - 05:35. Nautical Dark: 23:20 - 04:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
70
44
51
49
45
69
70
76
86
94
93
91
87
90
94
97
95
93
91
93
95
97
86

Low Clouds (% Sky Obscured)

79
70
44
51
49
45
69
70
71
73
74
76
77
79
79
80
81
82
83
84
88
92
96
85

Medium Clouds (% Sky Obscured)

24
24
16
13
0
0
0
2
21
46
69
66
64
63
67
71
75
55
34
14
9
5
0
0

High Clouds (% Sky Obscured)

27
40
23
12
0
4
3
3
7
4
3
10
18
25
30
39
48
35
23
10
9
8
7
14

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

45
49
51
50
46
37
27
12
14
13
13
21
17
13
12
10
3
4
3
1
2
2
0
1

Precipitation Amount (mm)

0.1
0.2
0.2
0.2
0.2
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
8
7
7
6
5
4
4
3
4
3
2
2
2
2
2
2
2
2
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-6
-8
-9
-10
-10
-10
-10
-10
-10
-11
-11
-11
-10
-10
-8
-7
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

78
78
81
92
94
92
94
92
92
94
96
94
92
90
89
87
85
84
84
84
84
84
82
81

Pressure (mb)

1021
1021
1021
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

435
434
430
427
433
432
429
431
431
430
428
425
424
424
423
420
417
413
411
408
406
402
399
395

Thursday 9

Third Quarter 45%

07:41

09:29

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

Sun - Rise: 06:26, Set: 21:11, Transit: 13:50. Moon - Rise: 07:41, Set: 09:29. Civil Dark: 22:06 - 05:31. Nautical Dark: 23:25 - 04:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
66
53
39
25
17
8
5
4
6
6
13
51
76
66
54
40
25
15
17
21
26
30
27

Low Clouds (% Sky Obscured)

76
66
53
39
25
17
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
2
3
4
6
6
6
6
8

High Clouds (% Sky Obscured)

21
28
50
39
25
17
8
5
4
6
6
13
47
62
52
40
29
24
15
14
16
17
18
18

ISS Passover

Visibility (miles)

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

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
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-10
-10
-11
-9
-7
-5
-2
-0
1
1
2
3

Feels Like (°C)

-3
-3
-3
-2
-1
0
-8
-9
-9
-10
-11
-12
-12
-13
-13
-13
-14
-15
-4
-3
-2
-3
-2
-1

Dew Point (°C)

-4
-4
-4
-4
-4
-5
-6
-7
-8
-9
-10
-11
-11
-11
-12
-10
-9
-8
-5
-3
-2
-2
-1
0

Relative Humidity (%)

81
80
80
83
89
92
92
92
92
92
92
92
92
92
90
87
82
77
79
81
81
81
81
82

Pressure (mb)

1027
1027
1027
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1027
1027
1026

Ozone (du)

392
390
387
386
385
384
382
380
378
378
377
376
376
377
377
377
377
376
377
377
378
378
378
378

Friday 10

Waning Crescent 35%

06:55

11:56

17 OK
18 OK
19 OK
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: 06:23, Set: 21:14, Transit: 13:50. Moon - Rise: 06:55, Set: 11:56. Civil Dark: 22:10 - 05:26. Nautical Dark: 23:31 - 04:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
21
20
26
39
57
66
75
83
87
92
87
93
84
80
84
80

Low Clouds (% Sky Obscured)

0
0
0
3
34
13
18
30
58
71
90
87
93
84
80
84
80

Medium Clouds (% Sky Obscured)

9
11
7
3
0
3
5
6
25
44
63
62
57
50
49
59
69

High Clouds (% Sky Obscured)

19
19
20
26
39
53
41
30
52
76
92
87
93
84
80
76
66

ISS Passover

Visibility (miles)

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

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
0
0
6
8
9
8
6
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
7
5
5
5
5
6
6
6
6
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
1
-6
-7
-7
-7
-7
-7
-6
-7
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1026
1026
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027

Ozone (du)

378
378
379
380
381
382
386
390
394
392
390
388
387
386
385
383
381

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

Generated: 04/04/26 17:46:20. Forecast: 04/04/26 to 10/04/26. Timezone: UTC-8.00