Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 1%

09:45

17:28

10 Bad
11 Bad
12 Bad
13 Good
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: 08:05, Set: 17:07, Transit: 12:36. Moon - Rise: 09:45, Set: 17:28. Civil Dark: 17:39 - 07:33. Nautical Dark: 18:15 - 06:57. Astro Dark: 18:49 - 06:23

Total Clouds (% Sky Obscured)

72
61
52
15
69
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
38
24
15
10
8
12
1
35
59
68
62
68
41
31
15
60
99
86
100
100
100
97
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
51
58
61
62
53
92
95
100
89
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
67
100
100
100
100
100
100
100
100
100
100
100
43
95
100
85
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
9
9
3
4
4
1

Fog (%)

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 Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
8
19
19
16
7
2
22
87
73
82
95
95
95
95
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0.5
1
1.5
1
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
71
65
61
58
58
59
63
67
67
68
69
68
68
68
72
72
82
83
83
89
88
83
80

Pressure (mb)

1021
1022
1021
1020
1019
1019
1018
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1016
1015
1014
1013
1012
1011
1011

Ozone (du)

321
323
322
320
320
320
319
317
314
313
311
308
307
304
303
301
298
295
296
296
294
290
290
288

Sunday 21

Waxing Crescent 3%

No Rise

18:31

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: 08:05, Set: 17:08, Transit: 12:36. Moon - Rise: No Rise, Set: 18:31. Civil Dark: 17:40 - 07:33. Nautical Dark: 18:15 - 06:57. Astro Dark: 18:50 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
73

Low Clouds (% Sky Obscured)

89
73
74
73
73
57
38
33
14
21
6
5
6
2
30
23
1
25
44
20
15
48
73
66

Medium Clouds (% Sky Obscured)

99
100
100
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
87
93
100
78
41

High Clouds (% Sky Obscured)

83
100
65
86
100
92
58
90
100
100
68
93
100
69
26
100
25
31
100
100
100
96
33
35

ISS Passover

Visibility (miles)

1
9
9
9
7
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
24
6
0
0
0

Precipitation Type

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

Precipitation Probability (%)

77
35
37
40
24
21
21
17
21
18
11
7
5
10
7
18
44
55
84
53
45
30
11
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
6
7
8
8
8
9
10
11
10
10
10
11
10
10
11
10
10
9
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
85
68
60
57
61
57
57
58
63
60
55
61
67
64
63
68
68
80
90
88
81
82
81

Pressure (mb)

1012
1010
1008
1007
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1011
1012
1013
1014
1015

Ozone (du)

287
286
284
282
281
280
279
278
278
280
282
285
289
291
293
294
297
298
302
304
303
304
304
306

Monday 22

Waxing Crescent 8%

10:20

19:38

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: 08:05, Set: 17:08, Transit: 12:37. Moon - Rise: 10:20, Set: 19:38. Civil Dark: 17:40 - 07:33. Nautical Dark: 18:16 - 06:58. Astro Dark: 18:50 - 06:23

Total Clouds (% Sky Obscured)

73
77
77
81
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
70
67
57
40
55
32
38
51
31
22
18
5
0
0
16
20
13
5
0
0
30
40
13

Medium Clouds (% Sky Obscured)

43
29
28
35
35
54
60
60
65
74
98
96
98
82
88
100
95
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

34
40
3
2
54
43
96
53
100
96
96
96
100
100
100
83
96
100
100
100
100
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
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

16
3
7
1
6
13
36
44
48
52
26
11
7
1
5
24
23
34
46
28
13
11
10
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
10
10
10
10
9
9
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

5
3
5
5
5
3
3
4
4
4
4
3
3
3
3
4
4
3
4
5
5
5
4
5

Relative Humidity (%)

76
69
72
72
69
59
59
69
74
75
75
73
71
73
75
78
81
78
81
87
85
87
85
85

Pressure (mb)

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

Ozone (du)

305
304
305
305
305
304
303
303
302
302
304
303
303
301
298
298
296
293
294
294
294
293
290
289

Tuesday 23

Waxing Crescent 14%

10:48

20:46

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: 08:06, Set: 17:09, Transit: 12:37. Moon - Rise: 10:48, Set: 20:46. Civil Dark: 17:41 - 07:34. Nautical Dark: 18:16 - 06:58. Astro Dark: 18:51 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
93
86
80
85
92
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
6
5
7

Medium Clouds (% Sky Obscured)

100
100
100
100
90
82
75
81
86
91
94
97
100
98
96
93
90
87
82
83
83
85
92
97

High Clouds (% Sky Obscured)

100
100
100
100
79
55
28
52
79
100
100
100
100
100
100
100
100
100
100
100
100
82
83
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
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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
8
12

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)

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

Chance of Frost

Temperature (°C)

8
9
10
11
11
11
11
10
10
9
9
9
9
9
9
9
10
10
9
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
74
63
55
50
51
58
61
62
62
61
57
56
57
59
57
53
47
44
45
46
46
46
46

Pressure (mb)

1012
1011
1010
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1004
1005
1004

Ozone (du)

287
286
284
283
283
281
282
282
286
286
286
287
289
292
294
294
294
296
296
298
300
298
299
298

Wednesday 24

Waxing Crescent 22%

11:13

21:55

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:06, Set: 17:09, Transit: 12:38. Moon - Rise: 11:13, Set: 21:55. Civil Dark: 17:41 - 07:34. Nautical Dark: 18:17 - 06:59. Astro Dark: 18:51 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
20
29
42
64
83
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

8
14
10
9
5
11
10
9
9
9
91
88
0
0
0
0
5
5
5
8
22
87
85
88

Medium Clouds (% Sky Obscured)

100
99
99
100
99
40
100
100
100
85
100
100
100
20
29
40
53
75
100
100
100
100
96
89

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
68
32
2
7
14
20
36
46
48
55
62
69
77
85

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

Precipitation Probability (%)

16
23
39
52
60
60
55
56
62
68
89
95
69
28
21
5
14
15
16
23
28
32
30
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
10
15
17
12
9
6
11
14
17
14
13
13
6
6
6
5
5
6
6
5
5
5

Chance of Frost

Temperature (°C)

11
12
11
11
10
10
9
9
9
9
9
7
7
7
6
6
5
5
5
5
5
5
5
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
40
43
43
44
46
49
55
53
56
68
58
45
47
51
53
57
59
61
64
67
71
75
66

Pressure (mb)

1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1004
1005
1005
1006
1009
1010
1011
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

297
296
293
289
290
287
287
290
290
294
300
306
308
310
314
318
321
322
324
325
325
324
324
327

Thursday 25

Waxing Crescent 31%

11:34

23:04

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: 08:06, Set: 17:10, Transit: 12:38. Moon - Rise: 11:34, Set: 23:04. Civil Dark: 17:42 - 07:34. Nautical Dark: 18:18 - 06:59. Astro Dark: 18:52 - 06:25

Total Clouds (% Sky Obscured)

95
73
59
49
59
62
64
76
90
90
96
98
100
100
100
100
93
83
66
70
77
85
87
90

Low Clouds (% Sky Obscured)

86
60
33
6
5
3
3
4
4
4
3
3
2
2
2
3
13
13
13
32
52
72
70
67

Medium Clouds (% Sky Obscured)

79
55
36
19
18
16
25
47
55
46
58
79
100
100
100
100
70
41
11
23
35
47
62
77

High Clouds (% Sky Obscured)

94
73
59
49
59
59
48
41
38
35
38
45
51
38
30
35
26
13
0
0
0
0
4
6

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

Precipitation Probability (%)

23
46
59
61
47
33
9
7
7
6
6
3
1
3
5
7
12
16
19
29
35
38
40
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
52
47
44
41
44
48
52
55
58
63
58
54
51
53
56
57
58
59
59
66
72
82
77

Pressure (mb)

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

Ozone (du)

330
333
332
330
328
330
331
333
334
336
337
339
342
344
345
347
348
349
350
351
350
349
347
347

Friday 26

Waxing Crescent 42%

11:55

00:13

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 OK
03 OK
04 Good

Sun - Rise: 08:07, Set: 17:11, Transit: 12:39. Moon - Rise: 11:55, Set: 00:13. Civil Dark: 17:43 - 07:35. Nautical Dark: 18:18 - 06:59. Astro Dark: 18:53 - 06:25

Total Clouds (% Sky Obscured)

95
96
95
98
99
97
96
97
99
89
84
68
60
60
55
60
42
27
9

Low Clouds (% Sky Obscured)

64
58
52
46
42
39
35
25
14
3
34
64
60
60
32
2
1
1
0

Medium Clouds (% Sky Obscured)

92
95
95
98
93
86
79
86
93
89
84
68
60
60
55
60
42
27
9

High Clouds (% Sky Obscured)

6
4
9
30
33
30
28
26
15
4
2
1
2
4
5
8
7
5
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

42
44
43
36
36
30
17
27
32
33
48
54
56
41
27
12
9
5
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
4
4
4
3
3
3
2
2
2
2
2
2
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
64
57
51
55
60
65
68
70
73
72
69
66
60
56
52
55
56

Pressure (mb)

1014
1015
1014
1014
1013
1013
1013
1013
1015
1016
1017
1017
1018
1019
1020
1021
1022
1022
1023

Ozone (du)

346
346
344
342
340
338
336
334
334
333
332
332
331
331
332
333
334
334
334

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

Generated: 20/12/25 10:27:29. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-7.00