Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

New Moon 1%

07:14

20:35

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

Sun - Rise: 07:08, Set: 19:18, Transit: 13:13. Moon - Rise: 07:14, Set: 20:35. Civil Dark: 19:50 - 06:36. Nautical Dark: 20:27 - 05:59. Astro Dark: 21:06 - 05:21

Total Clouds (% Sky Obscured)

38
17
29
4
17
7
5
2
43
27
13
56
51
78
98
94
67
91
69
77
68
46
56
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
11
36
24
19
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
32
75
84
42
5
3
17
35
32
28
32

High Clouds (% Sky Obscured)

0
17
2
4
17
6
5
2
43
27
13
41
36
45
85
94
64
88
57
66
48
31
45
29

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
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)

8
9
9
10
11
11
10
11
11
12
14
17
20
22
25
26
25
24
20
15
10
6
4
7

Chance of Frost

Temperature (°C)

9
9
8
7
7
7
6
7
7
7
9
11
14
16
19
19
19
19
18
18
16
14
12
11

Feels Like (°C)

6
5
3
4
4
4
3
3
3
1
3
5
6
8
11
11
12
12
12
13
12
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

76
80
81
79
81
79
74
71
70
64
51
47
47
43
42
39
37
38
40
46
53
57
59
62

Pressure (mb)

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

Ozone (du)

295
295
295
293
291
292
291
291
290
290
290
289
290
290
290
291
292
294
292
293
295
295
297
299

Thursday 19

Waxing Crescent 4%

07:31

22:00

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

Sun - Rise: 07:06, Set: 19:20, Transit: 13:13. Moon - Rise: 07:31, Set: 22:00. Civil Dark: 19:51 - 06:34. Nautical Dark: 20:29 - 05:57. Astro Dark: 21:07 - 05:18

Total Clouds (% Sky Obscured)

68
39
6
10
9
33
82
80
83
85
96
51
80
75
99
94
40
32
23
91
41
67
46
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
23
6
12
2
29
28
14
3
4
5
3
2
0
11
27

Medium Clouds (% Sky Obscured)

2
0
0
0
3
0
9
21
27
29
16
16
10
18
58
78
40
32
23
65
41
67
46
66

High Clouds (% Sky Obscured)

67
36
4
8
7
33
77
68
60
58
90
51
79
11
82
32
22
2
6
79
16
10
3
49

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
0
0
0
0
0
0
1
3
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)

7
9
11
10
10
10
8
8
8
8
10
13
16
18
19
23
20
17
15
13
9
8
8
9

Chance of Frost

Temperature (°C)

9
9
10
9
9
9
8
9
9
9
10
12
14
16
18
18
18
17
16
15
13
11
9
9

Feels Like (°C)

7
4
6
7
6
6
7
6
5
6
6
8
10
11
11
10
10
11
10
10
10
10
8
8

Dew Point (°C)

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

Relative Humidity (%)

66
67
66
72
75
77
78
78
78
75
71
62
52
46
40
32
32
32
32
37
52
67
73
75

Pressure (mb)

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

Ozone (du)

300
302
302
297
299
298
297
295
295
297
297
292
292
293
291
289
290
292
294
294
295
294
297
298

Friday 20

Waxing Crescent 11%

07:50

No Set

23 OK
00 Bad
01 OK
02 OK
03 Bad
04 OK
05 Bad
06 OK
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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:04, Set: 19:21, Transit: 13:12. Moon - Rise: 07:50, Set: No Set. Civil Dark: 19:53 - 06:32. Nautical Dark: 20:30 - 05:55. Astro Dark: 21:09 - 05:16

Total Clouds (% Sky Obscured)

45
62
39
35
45
41
86
38
45
49
86
78
100
93
100
99
100
99
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

30
32
39
34
35
27
30
33
45
49
55
59
67
59
38
42
48
43
58
60
65
67
75
79

Medium Clouds (% Sky Obscured)

45
62
39
35
45
41
86
38
45
49
74
62
40
83
83
96
98
95
100
100
100
100
100
94

High Clouds (% Sky Obscured)

10
27
21
6
9
6
10
8
43
35
60
57
100
80
100
42
46
54
100
100
100
100
73
65

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
28
49
30
38
75
95
95
95
79

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
1.3
0.9
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
64
61
62
65
60
58
57
63
64
61
55
48
46
45
48
58
62
64
67
70
72
73
74

Pressure (mb)

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

Ozone (du)

298
298
299
296
296
297
296
297
298
296
297
296
297
299
302
303
305
306
310
313
315
320
322
324

Saturday 21

Waxing Crescent 19%

08:15

23:27

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
20 OK
21 OK
22 Good

Sun - Rise: 07:02, Set: 19:23, Transit: 13:12. Moon - Rise: 08:15, Set: 23:27. Civil Dark: 19:54 - 06:30. Nautical Dark: 20:32 - 05:52. Astro Dark: 21:11 - 05:13

Total Clouds (% Sky Obscured)

99
100
100
99
100
100
100
98
97
96
95
95
93
74
66
54
48
49
49
54
55
25
18
15

Low Clouds (% Sky Obscured)

85
89
94
98
99
99
100
98
96
94
90
58
86
54
46
41
38
36
32
33
31
25
18
15

Medium Clouds (% Sky Obscured)

95
88
80
73
44
19
0
9
17
20
60
70
57
15
11
9
6
3
0
0
1
2
5
8

High Clouds (% Sky Obscured)

60
40
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
17
19
2
2
2

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 (%)

24
17
15
7
15
7
4
3
3
1
2
3
2
9
10
11
11
11
7
9
7
2
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-4
-5
-6
-7
-7
-8
-8
-9
-9
-9
-9
-10
-10
-10
-11
-11
-10
-10
-10
-10

Relative Humidity (%)

74
73
73
71
70
70
68
67
67
67
63
56
52
49
43
40
37
35
35
35
38
42
43
47

Pressure (mb)

1015
1016
1017
1018
1018
1019
1020
1021
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

324
328
337
342
345
349
358
360
363
364
364
365
366
365
366
368
370
370
368
366
363
360
360
362

Sunday 22

Waxing Crescent 30%

08:49

00:54

23 Good
00 OK
01 Bad
02 Bad
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:59, Set: 19:24, Transit: 13:12. Moon - Rise: 08:49, Set: 00:54. Civil Dark: 19:56 - 06:28. Nautical Dark: 20:34 - 05:50. Astro Dark: 21:13 - 05:11

Total Clouds (% Sky Obscured)

8
14
88
82
25
51
93
87
83
85
80
80
75
76
91
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
14
27
27
21
12
5
3
2
0
0
0
0
3
6
8
5
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
14
31
38
25
33
28
34
33
11
40
40
40
42
65
78
80
82
79
82
90
100
98
98

High Clouds (% Sky Obscured)

0
2
35
31
4
13
25
25
30
35
35
35
40
76
87
100
97
93
89
66
43
20
22
30

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
1
2
2
1
0
0
1
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)

8
10
11
13
12
12
11
10
9
8
8
8
9
9
10
11
12
12
12
13
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
52
52
53
54
56
59
60
61
59
54
50
47
41
35
31
27
29
33
36
40
43
48
49

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1019
1018
1017
1017
1016
1015
1014
1018
1017
1016
1016
1016
1016
1017
1018
1019
1019

Ozone (du)

363
364
357
353
349
345
343
341
340
339
337
336
335
334
335
336
337
338
339
339
341
342
344
341

Monday 23

Waxing Crescent 41%

09:36

02:15

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:57, Set: 19:26, Transit: 13:12. Moon - Rise: 09:36, Set: 02:15. Civil Dark: 19:57 - 06:26. Nautical Dark: 20:35 - 05:48. Astro Dark: 21:15 - 05:09

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
95
91
86
91
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
5
9
12
29
47
65
65
65
65
65
65
60
60
60
60
61
62
60
52
45
40
59
78

Medium Clouds (% Sky Obscured)

97
94
91
89
92
96
100
100
100
100
100
100
100
94
91
86
91
96
99
99
100
100
100
100

High Clouds (% Sky Obscured)

37
58
80
100
100
99
99
99
100
100
69
42
13
13
14
15
43
72
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
3
4
5
6
4
3
1
4
7
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
1
1
1
9
13
15
15
14
12
18
23
29
33
34
33
27
20
8
15
18
20
39
51

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-9
-10
-9
-9
-9
-9
-8
-8
-8
-7
-7
-5
-4
-3
-3
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

50
51
51
50
51
53
54
55
56
56
57
54
52
50
53
55
58
55
51
48
51
53
54
59

Pressure (mb)

1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1017
1016
1015
1015
1014
1013
1012
1011
1010
1010
1010
1009

Ozone (du)

339
337
333
329
325
321
317
313
312
311
310
309
308
307
304
302
300
297
295
293
293
293
293
292

Tuesday 24

Waxing Crescent 53%

10:38

03:24

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

Sun - Rise: 06:55, Set: 19:27, Transit: 13:11. Moon - Rise: 10:38, Set: 03:24. Civil Dark: 19:59 - 06:24. Nautical Dark: 20:37 - 05:46. Astro Dark: 21:16 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
92
86
90
89
94
93
94
95
94

Low Clouds (% Sky Obscured)

98
83
66
47
34
19
8
12
20
28
21
12
6
26
47
65
77
86
94

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
88
78
83
88
94
93
80
66
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
82
63
45
42
39
36
24
11
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

60
57
53
48
46
42
34
41
48
52
43
35
17
16
13
9
9
7
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
11
11
12
13
13
14
13
12
11
10
16
23
24
25
27
26
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-2
-2
-2
-2
-2
-3
-2
-2
-2
-1
-1
0
-1
-3
-4
-7
-9

Relative Humidity (%)

62
67
69
72
74
74
74
73
72
70
69
65
59
55
53
51
49
49
47

Pressure (mb)

1008
1007
1006
1004
1003
1002
1001
1000
1000
1000
1000
999
998
997
999
1000
1002
1005
1008

Ozone (du)

291
291
290
290
290
290
290
290
292
293
294
295
296
297
301
304
307
317
326

Forecast for Lonesome Butte, Canada (49.07,-106.53)

Generated: 18/03/26 23:53:45. Forecast: 18/03/26 to 24/03/26. Timezone: UTC-6.00