Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 95%

18:59

10:02

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK

Sun - Rise: 08:07, Set: 17:18, Transit: 12:43. Moon - Rise: 18:59, Set: 10:02. Civil Dark: 17:50 - 07:36. Nautical Dark: 18:25 - 07:00. Astro Dark: 18:59 - 06:26

Total Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
98
100
99
100
99
100
100
100
100
98
87
62
54
45

Low Clouds (% Sky Obscured)

53
52
42
40
41
32
46
48
45
41
37
49
66
67
78
75
69
52
34
42
50
30
14
32

Medium Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
70
100
99
100
99
100
100
100
93
61
55
28
3
6

High Clouds (% Sky Obscured)

80
85
88
91
100
100
100
100
100
100
96
100
59
100
49
100
100
100
100
95
19
25
46
6

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

67
61
55
56
54
62
68
54
44
48
24
30
50
70
95
95
69
16
9
5
6
6
0
2

Precipitation Amount (mm)

0.4
0.3
0.2
0
0.2
0.4
0.5
0.3
0
0.2
0
0
0.2
0.4
1.2
2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
13
9
6
8
7
4
4
3
4
5
4
5
6
6
6
6
5
5
6
7
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
70
63
54
55
61
68
74
71
74
70
71
74
85
94
93
86
82
79
76
72
72
68

Pressure (mb)

1009
1009
1008
1006
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009
1010
1011
1011
1012
1013

Ozone (du)

320
319
319
318
319
322
320
322
325
332
334
336
339
339
341
344
346
348
346
349
351
350
353
353

Monday 5

Waning Gibbous 88%

20:16

10:02

10 OK
11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 08:07, Set: 17:19, Transit: 12:43. Moon - Rise: 20:16, Set: 10:02. Civil Dark: 17:51 - 07:35. Nautical Dark: 18:26 - 07:00. Astro Dark: 19:00 - 06:26

Total Clouds (% Sky Obscured)

44
70
73
90
100
95
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
67
67
90
77
53
70
74
71
6
4
1
1
44
67
93
95
90
80
90
94
94
90
87

Medium Clouds (% Sky Obscured)

3
0
13
38
66
63
61
89
89
83
89
89
100
100
100
100
100
100
100
100
99
100
76
90

High Clouds (% Sky Obscured)

28
2
18
72
69
43
44
33
57
100
100
100
100
79
81
59
0
0
0
1
31
45
40
35

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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
15
8
15
5
3
17
2
0
0
1
4
31
60
44
33
24
17
25
20
27
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
14
15
14
12
10
7
3
4
5
5
5
4
4
4
3
2
4
4
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
49
47
44
43
46
47
55
64
73
73
65
61
58
59
63
71
76
77
70
60
62
62
59

Pressure (mb)

1013
1014
1013
1012
1012
1012
1013
1014
1015
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

353
356
357
357
355
356
357
360
362
360
354
354
353
352
351
356
364
356
350
352
351
352
350
347

Tuesday 6

Waning Gibbous 80%

21:29

10:28

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:07, Set: 17:20, Transit: 12:44. Moon - Rise: 21:29, Set: 10:28. Civil Dark: 17:52 - 07:35. Nautical Dark: 18:27 - 07:00. Astro Dark: 19:01 - 06:26

Total Clouds (% Sky Obscured)

98
91
99
98
100
100
100
100
100
100
98
89
100
98
96
94
98
100
100
100
100
99
98
64

Low Clouds (% Sky Obscured)

89
89
79
49
58
68
79
76
70
56
59
49
79
78
85
82
83
88
85
85
86
89
55
52

Medium Clouds (% Sky Obscured)

97
51
48
59
91
81
72
73
74
91
92
72
88
92
89
75
95
100
100
99
99
95
91
64

High Clouds (% Sky Obscured)

35
36
79
96
100
100
92
81
69
78
9
11
66
11
5
19
20
2
13
10
7
3
30
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
6
1
0
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

29
24
36
27
24
29
36
36
41
28
20
28
16
16
16
30
45
66
70
67
72
61
68
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.5
0.3
0.4
0.3

Wind Speed/Direction (mph)

8
9
11
12
13
13
11
7
7
9
9
10
12
15
15
14
14
14
13
14
15
16
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
52
49
44
43
49
52
58
61
61
71
64
58
58
61
62
67
75
82
86
96
66
69
67

Pressure (mb)

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

Ozone (du)

341
339
335
331
329
327
324
320
316
315
315
317
319
320
320
318
317
315
314
315
317
322
329
336

Wednesday 7

Waning Gibbous 71%

22:38

10:50

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
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: 08:07, Set: 17:21, Transit: 12:44. Moon - Rise: 22:38, Set: 10:50. Civil Dark: 17:53 - 07:35. Nautical Dark: 18:28 - 07:00. Astro Dark: 19:02 - 06:26

Total Clouds (% Sky Obscured)

50
49
45
37
32
22
13
31
58
90
81
72
66
77
88
99
99
100
94
79
100
100
95
93

Low Clouds (% Sky Obscured)

50
48
40
33
29
20
12
15
19
23
13
10
8
14
87
86
31
65
12
16
32
77
84
89

Medium Clouds (% Sky Obscured)

50
38
23
0
0
0
0
13
27
44
71
63
57
73
83
97
98
99
94
76
100
97
92
77

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
1
9
25
2
0
45
49
57
60
15
22
25
27
26
23
16
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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

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

Precipitation Probability (%)

70
64
55
27
26
18
4
3
2
0
4
7
11
16
25
52
38
35
11
10
22
15
17
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
16
16
16
14
12
9
5
3
4
5
3
3
4
5
6
4
5
6
7
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
54
52
50
45
43
45
53
59
59
56
52
52
49
50
52
89
88
86
83
67
73
73
70

Pressure (mb)

1019
1020
1020
1019
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1018
1018
1019
1019
1020

Ozone (du)

339
344
345
346
346
347
347
347
348
348
352
356
355
353
355
355
357
358
358
357
354
359
357
355

Thursday 8

Waning Gibbous 61%

23:44

11:09

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

Sun - Rise: 08:06, Set: 17:23, Transit: 12:45. Moon - Rise: 23:44, Set: 11:09. Civil Dark: 17:54 - 07:35. Nautical Dark: 18:29 - 07:00. Astro Dark: 19:03 - 06:26

Total Clouds (% Sky Obscured)

57
93
65
97
69
54
32
53
64
94
70
66
56
17
21
30
28
25
19
22
30
39
49
60

Low Clouds (% Sky Obscured)

29
88
19
89
69
54
32
53
51
71
13
13
53
17
21
20
10
3
0
1
1
5
4
3

Medium Clouds (% Sky Obscured)

17
11
8
0
4
3
0
5
33
55
40
25
0
7
11
13
10
8
9
7
5
0
5
7

High Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
3
4
4
9
15
27
22
17
22
30
38
38
37

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 (%)

20
28
26
15
18
20
11
21
23
23
26
29
30
2
2
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)

14
16
17
18
20
18
14
12
10
9
9
9
10
12
12
11
11
10
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
58
54
47
44
45
51
55
60
61
64
69
71
71
70
68
68
68
70
68
67
66
65
58

Pressure (mb)

1021
1021
1021
1020
1020
1020
1021
1022
1023
1024
1025
1026
1026
1027
1029
1029
1030
1030
1031
1031
1032
1033
1033
1033

Ozone (du)

351
347
345
342
339
336
335
335
334
333
333
332
333
334
335
336
337
339
341
344
341
339
337
337

Friday 9

Waning Gibbous 51%

00:48

11:28

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

Sun - Rise: 08:06, Set: 17:24, Transit: 12:45. Moon - Rise: 00:48, Set: 11:28. Civil Dark: 17:55 - 07:35. Nautical Dark: 18:30 - 07:00. Astro Dark: 19:04 - 06:26

Total Clouds (% Sky Obscured)

73
75
69
63
46
37
27
20
10
8
4
3
1
4
10
15
19
24
33
36
39
42
50
55

Low Clouds (% Sky Obscured)

2
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

36
38
31
40
29
25
26
20
10
8
4
3
1
4
10
15
19
24
33
36
38
29
16
14

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
8
8
7
8
6
4
2
1
2
4
4
4
4
4
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
45
43
42
40
44
49
54
54
54
54
54
55
55
56
56
57
56
56
56
57
59
60
57

Pressure (mb)

1033
1033
1033
1032
1032
1032
1032
1033
1034
1034
1035
1036
1036
1036
1036
1037
1037
1037
1037
1037
1037
1038
1038
1038

Ozone (du)

336
336
336
335
334
335
335
336
335
335
334
334
333
333
332
331
330
328
326
325
321
317
314
311

Saturday 10

Third Quarter 41%

01:52

11:48

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
23 OK
00 OK
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 08:06, Set: 17:25, Transit: 12:45. Moon - Rise: 01:52, Set: 11:48. Civil Dark: 17:56 - 07:34. Nautical Dark: 18:31 - 06:59. Astro Dark: 19:05 - 06:26

Total Clouds (% Sky Obscured)

70
80
80
90
95
90
84
89
93
83
75
58
51
36
19
5
9
12
15

Low Clouds (% Sky Obscured)

0
0
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
2
3
19
35
50
35
20
5
4
2
1
1
1
2

High Clouds (% Sky Obscured)

10
5
10
30
33
30
28
38
35
23
9
4
4
6
5
1
2
2
3

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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-7
-6
-6
-5
-4
-3
-3
-4
-5
-5
-6
-6
-6
-6
-6
-7
-7

Relative Humidity (%)

54
51
49
46
44
49
55
61
62
64
66
66
66
67
68
68
70
69
69

Pressure (mb)

1037
1037
1036
1034
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035

Ozone (du)

309
306
303
301
298
296
294
292
292
292
292
292
292
292
292
291
291
292
292

Forecast for Twin Falls, Twin Falls, United States of America (42.58,-114.47)

Generated: 04/01/26 10:15:37. Forecast: 04/01/26 to 10/01/26. Timezone: UTC-7.00