Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Third Quarter 46%

03:47

12:38

15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 06:58, Set: 20:11, Transit: 13:35. Moon - Rise: 03:47, Set: 12:38. Civil Dark: 20:40 - 06:28. Nautical Dark: 21:15 - 05:53. Astro Dark: 21:52 - 05:15

Total Clouds (% Sky Obscured)

81
95
75
28
85
100
96
100
82
97
83
84
92
94
100
96
100
100
93
100
98
70
58
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
0
0
0
0

Medium Clouds (% Sky Obscured)

34
19
15
2
1
38
49
29
3
53
82
74
64
34
39
42
82
100
93
100
92
62
28
65

High Clouds (% Sky Obscured)

2
1
5
11
81
100
92
100
77
91
58
60
79
93
100
83
100
100
73
100
91
40
20
45

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
10
30
16
24
13
4
5
11

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
16
14
13
12
12
12
12
10
10
10
9
10
10
11
13
15
17
18
19

Feels Like (°C)

14
14
14
13
13
11
10
9
9
9
9
8
7
6
6
5
6
6
8
9
11
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

20
21
22
22
23
28
33
34
35
37
38
34
35
35
36
38
37
34
32
33
32
29
28
25

Pressure (mb)

1011
1010
1009
1009
1009
1010
1010
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1008
1006

Ozone (du)

337
338
338
341
343
339
341
342
340
339
339
338
338
338
340
341
342
342
341
341
340
335
333
332

Friday 10

Waning Crescent 36%

04:18

13:46

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
14 Bad

Sun - Rise: 06:56, Set: 20:12, Transit: 13:35. Moon - Rise: 04:18, Set: 13:46. Civil Dark: 20:41 - 06:26. Nautical Dark: 21:17 - 05:51. Astro Dark: 21:54 - 05:13

Total Clouds (% Sky Obscured)

63
100
95
55
82
96
97
96
44
83
89
64
98
95
98
99
100
100
88
100
96
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

63
68
54
41
48
79
64
64
37
28
77
42
44
32
3
5
0
9
87
59
43
65
72
75

High Clouds (% Sky Obscured)

11
99
95
48
82
95
96
95
3
83
60
31
92
90
97
98
100
100
27
100
94
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
8
8
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

27
22
20
14
4
9
26
26
16
10
13
23
13
6
3
3
3
8
22
29
40
56
65
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

13
15
17
14
9
6
4
6
4
5
5
6
6
5
5
4
5
6
7
8
11
13
15
15

Chance of Frost

Temperature (°C)

20
19
19
17
17
15
14
13
12
12
10
8
8
8
7
7
6
7
8
10
11
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

23
23
24
30
29
34
39
42
45
46
45
58
71
73
74
76
81
79
69
62
56
47
43
44

Pressure (mb)

1005
1004
1003
1003
1003
1003
1003
1004
1004
1003
1004
1004
1005
1005
1005
1005
1005
1006
1006
1005
1005
1004
1004
1004

Ozone (du)

333
334
337
340
344
344
340
337
338
339
339
338
338
340
341
339
338
335
335
335
331
329
332
337

Saturday 11

Waning Crescent 27%

04:44

14:56

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
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

Sun - Rise: 06:54, Set: 20:13, Transit: 13:34. Moon - Rise: 04:44, Set: 14:56. Civil Dark: 20:43 - 06:25. Nautical Dark: 21:18 - 05:49. Astro Dark: 21:56 - 05:11

Total Clouds (% Sky Obscured)

90
89
77
62
18
14
80
100
100
100
100
89
100
99
100
100
100
100
84
80
96
84
67
48

Low Clouds (% Sky Obscured)

11
14
77
2
4
5
2
0
0
0
0
0
0
0
4
51
2
2
2
4
50
4
7
48

Medium Clouds (% Sky Obscured)

69
33
45
2
1
0
0
60
60
65
71
76
95
98
100
100
100
100
84
62
82
77
57
35

High Clouds (% Sky Obscured)

87
89
25
29
1
9
78
100
100
100
100
89
100
56
11
5
5
0
0
0
57
36
19
5

ISS Passover

Visibility (miles)

9
9
3
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

None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

52
95
75
7
1
0
0
0
0
0
0
24
23
35
33
23
19
27
25
42
54
34
53
89

Precipitation Amount (mm)

0
1
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8

Wind Speed/Direction (mph)

13
12
18
14
15
13
11
8
6
5
5
4
3
3
4
6
6
5
5
6
11
17
20
18

Chance of Frost

Temperature (°C)

13
13
9
9
10
9
9
8
7
7
7
7
6
6
6
7
7
7
7
9
11
13
13
9

Feels Like (°C)

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

Dew Point (°C)

2
-1
3
2
1
2
1
1
1
1
1
1
-1
0
0
0
1
1
1
1
-2
-4
-8
-2

Relative Humidity (%)

46
40
64
60
54
61
59
60
64
65
66
65
65
65
66
64
66
64
62
55
39
31
22
48

Pressure (mb)

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

Ozone (du)

342
343
342
336
327
331
334
335
335
332
332
333
336
339
342
347
357
365
371
375
380
382
386
385

Sunday 12

Waning Crescent 18%

05:07

14:56

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

Sun - Rise: 06:53, Set: 20:14, Transit: 13:34. Moon - Rise: 05:07, Set: 14:56. Civil Dark: 20:44 - 06:23. Nautical Dark: 21:19 - 05:47. Astro Dark: 21:57 - 05:09

Total Clouds (% Sky Obscured)

34
15
4
9
3
12
2
4
34
35
27
29
21
18
20
25
30
35
35
35
35
35
20
20

Low Clouds (% Sky Obscured)

18
15
4
9
3
12
1
0
1
19
27
29
21
18
20
14
7
11
3
19
35
13
20
20

Medium Clouds (% Sky Obscured)

29
15
4
9
3
11
1
3
34
35
27
29
21
18
9
25
30
35
35
35
35
35
20
20

High Clouds (% Sky Obscured)

4
4
0
9
0
0
0
0
0
4
3
1
0
0
20
25
30
35
35
35
24
22
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
4
0
0
4
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 (%)

59
43
30
10
11
20
5
3
6
21
25
24
17
4
3
0
2
4
7
12
23
9
11
7

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)

16
23
23
23
20
16
9
9
8
10
9
9
9
8
7
7
8
8
8
11
12
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
47
45
41
51
57
63
59
53
81
88
93
94
92
89
84
84
78
69
64
65
64
58
53

Pressure (mb)

1003
1002
1003
1003
1005
1006
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1008

Ozone (du)

390
393
395
396
396
396
405
408
410
409
411
413
415
419
413
411
408
408
406
404
404
402
401
401

Monday 13

Waning Crescent 10%

05:27

16:06

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

Sun - Rise: 06:51, Set: 20:15, Transit: 13:34. Moon - Rise: 05:27, Set: 16:06. Civil Dark: 20:45 - 06:21. Nautical Dark: 21:21 - 05:45. Astro Dark: 21:59 - 05:07

Total Clouds (% Sky Obscured)

20
20
20
21
18
24
22
19
17
7
4
1
12
26
38
26
15
10
42
67
95
87
80
74

Low Clouds (% Sky Obscured)

20
14
6
9
7
24
22
10
0
1
2
1
2
3
4
14
15
10
42
63
71
73
72
69

Medium Clouds (% Sky Obscured)

20
20
20
21
18
24
22
19
17
6
3
0
10
20
29
19
12
8
20
27
36
37
35
40

High Clouds (% Sky Obscured)

20
9
2
0
0
0
0
0
0
1
0
0
2
8
5
4
2
1
1
1
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

10
11
11
13
25
21
14
3
1
1
1
0
0
0
0
1
1
0
2
3
3
10
11
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
49
50
51
53
56
64
67
68
71
73
74
74
74
77
78
74
73
69
61
54
48
43
38

Pressure (mb)

1007
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1010
1010
1009
1009
1008

Ozone (du)

402
395
390
374
363
358
362
365
367
368
369
371
371
372
370
366
366
365
365
365
365
366
367
369

Tuesday 14

Waning Crescent 4%

05:48

17:18

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

Sun - Rise: 06:49, Set: 20:17, Transit: 13:34. Moon - Rise: 05:48, Set: 17:18. Civil Dark: 20:46 - 06:19. Nautical Dark: 21:22 - 05:43. Astro Dark: 22:00 - 05:05

Total Clouds (% Sky Obscured)

79
84
80
56
31
8
23
37
51
59
67
75
85
92
100
100
100
100
98
96
93
92
91
89

Low Clouds (% Sky Obscured)

45
31
18
13
6
0
0
0
0
0
0
0
1
2
3
5
2
4
7
11
15
34
53
73

Medium Clouds (% Sky Obscured)

49
58
61
41
21
0
9
18
27
35
42
49
50
49
55
62
75
78
54
33
12
13
13
15

High Clouds (% Sky Obscured)

1
1
1
3
6
8
18
29
40
47
59
75
85
92
100
100
100
100
94
86
75
68
63
60

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 (%)

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

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
16
17
18
15
11
8
8
7
7
8
10
11
12
12
13
13
14
15
19
22
26
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
34
36
37
40
41
44
47
49
51
51
53
54
55
55
55
53
53
51
50
50
50
50
49

Pressure (mb)

1008
1007
1007
1006
1007
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009

Ozone (du)

371
369
367
366
365
364
364
362
361
359
359
359
359
360
362
364
365
367
369
369
369
369
370
371

Wednesday 15

Waning Crescent 1%

06:09

18:33

15 Bad
16 Bad
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 OK

Sun - Rise: 06:48, Set: 20:18, Transit: 13:33. Moon - Rise: 06:09, Set: 18:33. Civil Dark: 20:48 - 06:18. Nautical Dark: 21:24 - 05:42. Astro Dark: 22:02 - 05:03

Total Clouds (% Sky Obscured)

78
67
56
71
85
99
72
46
20
43
73
100
80
60
45
45
55
55
55
55
40

Low Clouds (% Sky Obscured)

76
67
56
68
39
24
27
28
20
43
57
71
43
33
22
21
19
18
16
14
12

Medium Clouds (% Sky Obscured)

22
31
38
54
72
91
70
46
20
43
73
90
80
60
45
45
55
55
55
55
40

High Clouds (% Sky Obscured)

46
31
16
15
11
6
7
4
0
0
0
5
10
15
20
35
40
35
25
20
15

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
14
13
17
17
14
21
21
21
28
26
22
23
21
16
19
17
6
12
12
5

Precipitation Amount (mm)

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)

25
23
22
20
17
13
10
9
8
8
8
9
10
9
9
8
10
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
49
49
53
56
61
67
76
85
85
85
85
84
83
84
80
78
75
66
57

Pressure (mb)

1009
1009
1009
1008
1009
1009
1010
1011
1011
1012
1012
1013
1014
1014
1015
1016
1016
1017
1018
1017
1016

Ozone (du)

371
371
370
369
369
368
367
365
364
362
361
359
358
357
356
354
355
355
355
355
355

Forecast for Martin, Butte, United States of America (43.44,-113.56)

Generated: 09/04/26 15:50:10. Forecast: 09/04/26 to 15/04/26. Timezone: UTC-6.00