Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

06:30

15:00

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
23 OK

Sun - Rise: 07:20, Set: 16:23, Transit: 11:51. Moon - Rise: 06:30, Set: 15:00. Civil Dark: 16:55 - 06:48. Nautical Dark: 17:30 - 06:12. Astro Dark: 18:05 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
100
100
100
100
96
100
83
100
100
100
100
100
95
100
93
97
29

Low Clouds (% Sky Obscured)

0
0
23
76
99
100
100
100
100
100
100
62
57
28
28
26
21
19
11
9
4
4
5
5

Medium Clouds (% Sky Obscured)

100
99
99
98
97
90
100
97
99
85
66
30
27
19
65
66
59
61
36
18
48
37
37
29

High Clouds (% Sky Obscured)

100
50
21
18
59
58
16
34
26
85
90
90
100
83
100
100
100
100
100
71
57
44
50
12

ISS Passover

Visibility (miles)

9
4
9
9
2
0
0
0
2
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
Snow
Snow
Snow
Snow
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
5
17
61
82
95
95
85
83
29
6
2
1
2
4
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
1.5
1.3
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
23
25
30
32
40
37
44
49
48
48
50
52
54
52
51
50
50
53
54
55
58
60
59

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-13
-10
-7
-4
-3
-2
-1
-1
-2
-2
-1
-1
-0
-0
-1
-1
-1
-0
-2
-2
-2
-2
-2

Relative Humidity (%)

53
54
61
71
83
94
98
100
92
84
80
80
76
77
76
76
77
80
82
80
78
76
76
77

Pressure (mb)

1021
1020
1020
1018
1017
1017
1017
1016
1014
1014
1013
1012
1010
1009
1009
1009
1008
1009
1008
1008
1008
1007
1007
1007

Ozone (du)

304
302
299
295
294
293
293
292
292
291
291
289
289
290
291
290
290
290
290
290
290
290
290
289

Friday 19

New Moon 0%

07:28

15:48

00 OK
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
23 Bad

Sun - Rise: 07:20, Set: 16:23, Transit: 11:52. Moon - Rise: 07:28, Set: 15:48. Civil Dark: 16:55 - 06:48. Nautical Dark: 17:31 - 06:13. Astro Dark: 18:05 - 05:38

Total Clouds (% Sky Obscured)

37
58
100
78
99
100
100
100
100
100
100
92
94
96
95
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
6
27
60
66
22
31
99
69
32
30
82
94
94
95
93
99
100
100
98
97
97
97
72

Medium Clouds (% Sky Obscured)

37
39
58
76
89
77
72
100
100
100
89
79
43
45
44
82
76
80
80
100
50
35
12
7

High Clouds (% Sky Obscured)

10
23
60
30
60
92
100
92
100
100
100
35
22
2
2
6
4
5
15
75
83
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
9
0
8
2
5
8
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
16
29
20
36
63
96
17
25
19
13
1
32

Precipitation Type

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

Precipitation Probability (%)

0
8
43
49
28
13
18
17
27
2
3
4
11
40
80
95
95
95
95
95
62
49
39
27

Precipitation Amount (mm)

0
0
0.3
0.4
0.2
0
0
0
0.1
0
0
0
0
0.2
0.3
1.6
2.1
2
1.4
1
0.3
0.2
0.2
0.1

Wind Speed/Direction (mph)

57
57
53
52
51
46
44
46
47
45
51
53
58
63
61
59
54
48
37
33
34
32
29
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
77
75
80
80
83
81
80
83
83
83
81
84
84
83
89
94
98
98
96
94
94
90

Pressure (mb)

1007
1007
1008
1008
1007
1006
1006
1007
1006
1006
1006
1006
1005
1005
1005
1005
1007
1009
1011
1013
1014
1016
1017
1017

Ozone (du)

288
288
288
289
287
288
290
291
293
296
298
301
305
308
309
309
311
311
314
313
315
315
314
314

Saturday 20

Waxing Crescent 1%

08:19

16:45

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
23 Bad

Sun - Rise: 07:21, Set: 16:24, Transit: 11:52. Moon - Rise: 08:19, Set: 16:45. Civil Dark: 16:56 - 06:49. Nautical Dark: 17:31 - 06:13. Astro Dark: 18:06 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
88
50
83
87
83
57
41
48
84
86
85
52
46
35
56
45
5
5
56
99
100
100
100

Medium Clouds (% Sky Obscured)

9
11
11
14
21
23
34
27
1
7
15
55
63
72
96
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
1
6
3
1
5
6
7
6
1
1
0
1
8
9
9
9
9
9
9
1
0
0
0

Fog (%)

57
50
1
0
1
39
67
73
66
5
1
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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

18
14
1
10
1
1
0
8
0
0
0
0
0
0
0
1
4
8
12
53
80
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.1
1.2
1.5

Wind Speed/Direction (mph)

31
32
31
29
29
28
26
24
22
20
20
20
21
22
21
22
23
23
19
20
20
18
19
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
89
92
90
92
92
96
96
92
96
94
92
91
89
87
89
89
89
94
98
100
100

Pressure (mb)

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

Ozone (du)

313
312
313
317
319
317
318
319
319
320
318
314
313
311
310
308
306
306
306
303
301
300
297
297

Sunday 21

Waxing Crescent 3%

09:02

17:48

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
23 Bad

Sun - Rise: 07:21, Set: 16:24, Transit: 11:53. Moon - Rise: 09:02, Set: 17:48. Civil Dark: 16:56 - 06:49. Nautical Dark: 17:32 - 06:14. Astro Dark: 18:06 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
49
52
83
96
100
100
100
100
92
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
100
100
100
100
51
18
17
26
15
6
16
20
89
40
91

Medium Clouds (% Sky Obscured)

100
100
100
97
77
58
100
95
37
70
100
100
13
11
11
7
12
11
10
10
17
48
69
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
48
23
25
99
30
30
63
93
100
100
100
100
77
78

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
2
0
0
0
3
9
9
9
9
9
9
9
8
7
0

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
95
95
95
95
95
92
95
95
89
75
77
73
68
74
64
59
54
58
69
78
78
77

Precipitation Amount (mm)

1.9
1.9
0.9
1
0.9
1
1.3
0.7
1.1
1.7
0.8
0.5
0.5
0.4
0.4
0.5
0.3
0.3
0.3
0.4
0.6
0.9
0.8
0.8

Wind Speed/Direction (mph)

25
28
28
31
34
31
28
29
35
29
28
37
38
38
33
31
31
30
30
32
32
33
36
36

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
100
100
100
98
96
100
100
98
94
89
84
81
84
86
86
84
87
92
96

Pressure (mb)

1012
1011
1011
1010
1009
1009
1009
1010
1009
1010
1011
1011
1010
1009
1009
1009
1009
1009
1010
1011
1010
1010
1010
1010

Ozone (du)

297
296
297
298
297
298
298
299
299
300
302
302
302
304
304
304
303
305
306
307
307
309
309
310

Monday 22

Waxing Crescent 8%

09:37

18:55

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
23 Bad

Sun - Rise: 07:22, Set: 16:25, Transit: 11:53. Moon - Rise: 09:37, Set: 18:55. Civil Dark: 16:57 - 06:50. Nautical Dark: 17:32 - 06:14. Astro Dark: 18:07 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
64
72
99
39
26
20
9
33
59
75
74
69
60
67
65
66
46
31
30
36
38

Medium Clouds (% Sky Obscured)

37
45
100
66
65
84
65
62
78
69
79
72
71
81
90
100
98
97
95
97
98
100
99
97

High Clouds (% Sky Obscured)

63
77
67
50
70
88
100
92
84
71
100
100
100
100
100
100
100
100
100
99
99
97
97
99

ISS Passover

Visibility (miles)

0
5
1
1
4
1
6
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

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

Precipitation Probability (%)

68
63
69
67
62
68
88
75
67
61
55
47
43
35
27
21
28
34
39
35
40
49
41
39

Precipitation Amount (mm)

0.6
0.4
0.6
0.7
0.4
0.5
1.1
0.6
0.5
0.6
0.3
0.2
0.2
0.1
0
0
0
0.1
0.1
0
0.2
0.3
0.2
0.1

Wind Speed/Direction (mph)

39
40
39
41
39
36
35
34
32
31
31
30
31
31
30
29
28
27
26
25
24
23
23
22

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-3
-2
-3
-4
-3
-3
-4
-3
-3
-3
-2
-2
-2
-2
-2
-2
-3
-3
-3

Feels Like (°C)

-7
-8
-8
-7
-9
-8
-7
-7
-8
-7
-7
-8
-7
-7
-7
-6
-5
-6
-5
-5
-5
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

96
87
84
91
82
86
86
86
84
84
81
79
78
75
75
75
76
76
79
81
82
82
86
86

Pressure (mb)

1010
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1010
1010
1010
1010
1011
1011
1012
1012
1012
1011
1011

Ozone (du)

311
311
309
310
311
310
313
313
313
313
314
314
313
313
311
309
307
307
307
308
308
309
309
310

Tuesday 23

Waxing Crescent 14%

10:05

20:04

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
23 Bad

Sun - Rise: 07:22, Set: 16:25, Transit: 11:54. Moon - Rise: 10:05, Set: 20:04. Civil Dark: 16:57 - 06:50. Nautical Dark: 17:33 - 06:14. Astro Dark: 18:07 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
32
31
31
46
70
89
93
96
99
100
100
100
100
99
99
87
76
65
61
59
59
62
64

Medium Clouds (% Sky Obscured)

96
97
99
100
100
100
100
100
100
100
100
100
100
94
88
83
77
73
59
65
76
88
80
72

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
97
95
96
97
99
99
100
100
93
88
81
83
84
78
82
80

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
1
1
3
5
6
4
2
0
3

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

Precipitation Probability (%)

42
41
44
52
57
65
73
75
78
83
88
95
95
95
95
95
95
77
50
39
26
1
6
6

Precipitation Amount (mm)

0.2
0.1
0.1
0.2
0.3
0.3
0.5
0.4
0.4
0.5
0.6
0.8
1.2
0.8
0.8
1.2
0.8
0.5
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

22
21
19
18
16
16
16
17
20
25
30
30
29
29
34
39
44
42
40
38
40
42
44
42

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
89
89
92
94
98
98
98
100
100
100
100
98
94
92
94
94
96
98
96
98
96

Pressure (mb)

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

Ozone (du)

310
311
311
311
311
310
309
307
307
307
307
306
306
306
305
305
305
306
306
307
308
309
310
310

Wednesday 24

Waxing Crescent 22%

10:30

21:12

Sun - Rise: 07:22, Set: 16:26, Transit: 11:54. Moon - Rise: 10:30, Set: 21:12. Civil Dark: 16:58 - 06:50. Nautical Dark: 17:34 - 06:15. Astro Dark: 18:08 - 05:40

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Andrews, Harney, United States of America (42.63,-118.60)

Generated: 18/12/25 00:01:53. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-8.00