Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 33%

01:46

13:10

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 Good
14 OK
15 Good
16 OK
17 OK

Sun - Rise: 07:54, Set: 16:47, Transit: 12:20. Moon - Rise: 01:46, Set: 13:10. Civil Dark: 17:20 - 07:21. Nautical Dark: 17:56 - 06:44. Astro Dark: 18:32 - 06:09

Total Clouds (% Sky Obscured)

77
76
78
46
56
53
61
77
66
100
100
100
55
86
97
100
75
80
57
13
32
5
35
37

Low Clouds (% Sky Obscured)

23
41
39
45
42
37
28
24
0
0
0
0
0
7
12
8
10
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

4
4
4
0
0
0
3
3
3
0
10
33
18
17
20
23
20
8
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
5
6
4
44
38
59
77
66
100
100
100
55
86
70
100
75
80
57
12
30
2
35
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
1
6
6
16
29
56
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
94
91
87
86
87
86
86
86
86
87
87
86
75
59
51
47
46
47
51
66
81

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1025
1025
1025
1024
1024
1024
1023
1023
1023
1024
1026

Ozone (du)

286
288
288
287
283
280
279
277
276
278
276
274
274
276
275
277
277
274
269
267
267
268
269
270

Saturday 13

Waning Crescent 25%

02:50

13:29

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

Sun - Rise: 07:54, Set: 16:47, Transit: 12:21. Moon - Rise: 02:50, Set: 13:29. Civil Dark: 17:20 - 07:21. Nautical Dark: 17:57 - 06:45. Astro Dark: 18:32 - 06:09

Total Clouds (% Sky Obscured)

22
14
7
3
4
8
8
24
24
42
13
23
3
6
5
6
16
2
2
9
2
5
3
1

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
0
0
0
2
2
2
7
31
13
22
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
1
3
3
4
6
5
12
7
12
3
9
1
1
1
2
10
1
1
7
0
4
1
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
9
9
9
9

Fog (%)

0
0
0
0
0
69
47
68
70
73
75
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
82
82
84
84
84
82
81
81
81
79
79
79
67
52
45
39
35
36
48
62
74

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1027
1026
1026
1025
1024
1023
1022
1021
1021
1023
1025

Ozone (du)

267
267
265
264
265
267
267
267
266
265
267
268
269
271
270
269
267
269
271
273
272
273
273
272

Sunday 14

Waning Crescent 17%

03:54

13:49

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

Sun - Rise: 07:55, Set: 16:47, Transit: 12:21. Moon - Rise: 03:54, Set: 13:49. Civil Dark: 17:20 - 07:22. Nautical Dark: 17:57 - 06:45. Astro Dark: 18:32 - 06:10

Total Clouds (% Sky Obscured)

1
6
16
26
50
52
45
40
74
55
49
64
41
30
46
47
41
54
72
64
61
69
58
67

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
26
24
46
64
15
7
46
11
7
9
16
24
50
69
58
67

High Clouds (% Sky Obscured)

1
6
15
12
25
28
10
10
7
2
0
0
2
5
5
4
7
10
16
14
16
7
32
43

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
2
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
57
34
19
9
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
7
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
78
77
75
75
75
75
78
81
79
78
78
79
79
68
54
46
41
39
38
44
56
65

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1028
1027
1026
1025
1024
1023
1023
1023
1024

Ozone (du)

275
275
276
276
277
277
277
275
275
275
274
272
272
271
270
270
270
268
265
265
264
264
264
266

Monday 15

Waning Crescent 10%

05:00

14:14

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:56, Set: 16:47, Transit: 12:22. Moon - Rise: 05:00, Set: 14:14. Civil Dark: 17:21 - 07:23. Nautical Dark: 17:57 - 06:46. Astro Dark: 18:32 - 06:10

Total Clouds (% Sky Obscured)

81
97
81
92
96
100
100
100
100
100
100
98
96
95
97
98
100
97
95
92
94
97
100
100

Low Clouds (% Sky Obscured)

8
12
32
52
77
63
49
34
40
42
53
59
43
38
39
40
73
97
94
92
92
91
90
90

Medium Clouds (% Sky Obscured)

81
50
45
72
73
74
89
96
100
77
74
98
96
94
73
90
91
90
84
82
88
92
100
100

High Clouds (% Sky Obscured)

54
62
52
71
87
100
100
100
100
100
100
74
48
27
22
21
20
20
15
10
40
61
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
0
0
0
0
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

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

Precipitation Probability (%)

15
15
20
22
23
35
41
44
36
21
7
12
11
8
9
7
6
42
62
73
79
87
77
70

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.8
0.5
0.3

Wind Speed/Direction (mph)

2
2
3
3
3
3
2
2
3
4
5
5
5
5
5
5
5
5
5
5
6
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-4
-5
-5
-4
-5
-6
-6
-4
-1
1
1
1
1

Relative Humidity (%)

69
73
77
78
78
81
77
73
75
74
74
77
71
74
77
72
58
58
70
86
96
100
100
96

Pressure (mb)

1024
1024
1024
1025
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1019
1017
1017
1016
1014

Ozone (du)

267
269
270
274
278
280
282
284
285
286
289
291
292
290
293
294
297
296
295
295
294
293
290
289

Tuesday 16

Waning Crescent 5%

06:05

14:44

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
15 OK
16 OK
17 OK

Sun - Rise: 07:56, Set: 16:48, Transit: 12:22. Moon - Rise: 06:05, Set: 14:44. Civil Dark: 17:21 - 07:23. Nautical Dark: 17:58 - 06:46. Astro Dark: 18:33 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
97
96
85
75
68
60
62
59
48
33
20
17

Low Clouds (% Sky Obscured)

90
90
94
96
100
100
100
100
100
100
100
97
94
90
68
46
24
25
27
28
29
23
15
11

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
92
88
91
28
23
33
40
44
49
55
61
53
42
35
27
14
0
0

High Clouds (% Sky Obscured)

90
98
100
100
100
82
64
45
42
40
41
37
27
18
16
8
0
0
0
0
1
3
4
13

ISS Passover

Visibility (miles)

0
0
8
9
9
9
9
9
8
7
0
7
7
6
5
6
8
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
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Very Light Rain
Snow
None
None
None
None
None
None

Precipitation Probability (%)

90
64
36
25
17
39
41
46
60
63
57
93
86
78
85
90
73
57
42
21
20
18
13
8

Precipitation Amount (mm)

0.5
0.2
0
0
0
0
0
0
0
0.2
0.2
0.6
0.5
0.5
0.6
0.7
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
13
15
17
17
19
19
19
20
19
18
17
16
15
14
13
13
12
10
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
-2
-2
0
1
2
3
3
3
3
2
1
-0
-3
-5
-7
-9
-11
-13
-12
-11
-11

Relative Humidity (%)

94
96
86
67
67
77
79
82
89
91
94
93
89
85
82
69
59
51
46
42
37
42
49
55

Pressure (mb)

1013
1013
1012
1011
1009
1008
1007
1005
1004
1003
1003
1002
1002
1003
1003
1005
1006
1008
1009
1011
1012
1013
1015
1016

Ozone (du)

287
284
282
282
281
280
279
280
283
286
290
293
297
301
305
308
311
314
315
317
319
318
317
316

Wednesday 17

Waning Crescent 2%

07:09

15:22

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

Sun - Rise: 07:57, Set: 16:48, Transit: 12:23. Moon - Rise: 07:09, Set: 15:22. Civil Dark: 17:21 - 07:24. Nautical Dark: 17:58 - 06:47. Astro Dark: 18:33 - 06:12

Total Clouds (% Sky Obscured)

16
23
32
39
45
53
64
86
89
95
100
100
100
100
98
95
93
92
95
94
96
98
100
100

Low Clouds (% Sky Obscured)

5
0
0
0
0
9
15
23
32
41
55
69
77
84
86
87
88
88
88
87
77
68
59
56

Medium Clouds (% Sky Obscured)

0
0
11
32
45
53
64
86
89
95
100
89
74
61
58
55
50
55
70
65
65
70
70
65

High Clouds (% Sky Obscured)

16
23
32
39
45
42
43
41
51
76
100
97
85
78
54
31
25
29
42
70
92
97
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
3
0
3
6
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

4
0
0
0
0
12
8
2
25
27
23
26
22
12
13
9
5
18
19
16
35
45
48
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2

Wind Speed/Direction (mph)

9
10
11
9
7
5
4
4
4
3
2
2
2
2
3
3
6
8
9
10
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-12
-12
-11
-11
-10
-10
-9
-9
-8
-7
-7
-7
-7
-7
-7
-7
-6
-7
-8
-8
-9
-10
-11

Relative Humidity (%)

53
53
53
57
60
64
64
66
68
73
79
85
84
82
84
79
75
72
68
64
61
59
57
55

Pressure (mb)

1017
1018
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1016
1016
1016
1016

Ozone (du)

315
314
314
312
311
310
310
310
309
311
312
314
316
318
320
319
319
319
317
316
315
314
313
311

Thursday 18

Waning Crescent 0%

08:07

16:10

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

Sun - Rise: 07:58, Set: 16:49, Transit: 12:23. Moon - Rise: 08:07, Set: 16:10. Civil Dark: 17:22 - 07:24. Nautical Dark: 17:59 - 06:48. Astro Dark: 18:34 - 06:12

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

58
55
60
60
75
85
90
70
46
41
37
47
59
75
83
92
100

Medium Clouds (% Sky Obscured)

59
50
59
60
60
60
55
30
25
21
6
35
63
94
96
98
100

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

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
None
None
Sleet
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

49
51
48
45
43
41
36
31
54
66
71
70
67
65
61
54
40

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.2
0.2
0
0
0.2
0.3
0.3
0.4
0.3
0.3
0.2
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-9
-8
-7
-7
-8
-8
-9
-9
-8
-8
-6
-5
-3
-3
-2

Relative Humidity (%)

57
61
66
69
71
72
65
62
56
58
62
63
70
75
83
84
86

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

311
311
311
312
312
313
315
317
319
322
324
326
328
329
330
329
328

Forecast for Last Chance, Fremont, United States of America (44.32,-111.46)

Generated: 12/12/25 18:22:36. Forecast: 12/12/25 to 18/12/25. Timezone: UTC-7.00