Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 53%

12:02

01:14

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 OK
20 Good
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 08:01, Set: 16:54, Transit: 12:27. Moon - Rise: 12:02, Set: 01:14. Civil Dark: 17:27 - 07:27. Nautical Dark: 18:03 - 06:51. Astro Dark: 18:39 - 06:15

Total Clouds (% Sky Obscured)

67
74
80
100
100
100
100
100
88
90
100
100
100
92
76
24
3
27
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

67
74
80
100
100
100
97
32
0
58
27
5
16
18
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

67
74
80
81
59
97
100
100
88
80
100
100
100
92
76
24
2
14
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
1
0
0
0
0
0
5
2
3
5
8
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
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
59
67
82
94
66
46
55
34
30
10
6
4
2
2
3
4
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.7
0.9
0.1
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
15
15
14
13
12
11
11
12
10
9
11
11
10
9
9
8
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-9
-9
-9
-9
-9
-9
-8
-8
-9
-10
-11
-12
-13
-14
-13
-12
-12
-11
-11
-12
-12
-13

Dew Point (°C)

-5
-5
-5
-4
-5
-5
-5
-12
-16
-15
-17
-15
-13
-13
-14
-17
-17
-16
-17
-17
-16
-16
-16
-16

Relative Humidity (%)

81
86
87
89
87
91
89
52
35
39
35
42
52
58
56
45
49
52
52
56
62
65
66
69

Pressure (mb)

1009
1009
1009
1009
1010
1011
1012
1012
1012
1012
1014
1015
1017
1019
1021
1022
1024
1025
1027
1028
1030
1031
1032
1034

Ozone (du)

365
364
367
373
370
367
367
370
374
380
386
390
393
403
407
409
409
407
393
386
377
372
371
370

Sunday 28

Waxing Gibbous 65%

12:23

02:31

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

Sun - Rise: 08:01, Set: 16:54, Transit: 12:28. Moon - Rise: 12:23, Set: 02:31. Civil Dark: 17:27 - 07:28. Nautical Dark: 18:04 - 06:51. Astro Dark: 18:39 - 06:16

Total Clouds (% Sky Obscured)

4
4
13
19
9
30
36
12
17
24
26
35
31
19
38
85
87
97
88
91
84
88
89
94

Low Clouds (% Sky Obscured)

0
0
1
2
2
1
0
6
14
18
21
26
21
6
9
9
9
10
15
14
35
65
67
75

Medium Clouds (% Sky Obscured)

0
0
4
4
4
30
36
4
4
3
0
0
0
0
0
15
10
14
11
9
14
17
29
28

High Clouds (% Sky Obscured)

1
1
4
6
1
1
1
1
0
0
0
0
0
0
22
85
85
6
25
63
38
12
4
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
5
8
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
43
44
41
37
34

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
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2
1
1
0
0
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)

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

Chance of Frost

Temperature (°C)

-12
-12
-12
-12
-13
-12
-11
-9
-8
-8
-7
-7
-8
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10

Feels Like (°C)

-13
-14
-14
-15
-15
-14
-13
-13
-11
-10
-11
-11
-11
-11
-11
-11
-12
-12
-13
-13
-13
-12
-13
-13

Dew Point (°C)

-16
-16
-16
-17
-17
-18
-18
-18
-17
-16
-15
-14
-14
-12
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

70
70
72
70
70
62
54
48
48
52
54
57
60
75
83
87
88
88
87
85
85
86
86
83

Pressure (mb)

1035
1036
1037
1038
1039
1040
1040
1039
1038
1038
1038
1038
1038
1039
1040
1041
1041
1042
1043
1043
1043
1043
1044
1044

Ozone (du)

368
361
362
364
366
362
356
349
346
343
343
343
343
343
338
339
339
335
332
328
325
322
318
315

Monday 29

Waxing Gibbous 75%

12:47

03:52

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

Sun - Rise: 08:01, Set: 16:55, Transit: 12:28. Moon - Rise: 12:47, Set: 03:52. Civil Dark: 17:28 - 07:28. Nautical Dark: 18:05 - 06:51. Astro Dark: 18:40 - 06:16

Total Clouds (% Sky Obscured)

96
97
95
96
94
89
64
61
39
57
28
33
31
28
35
44
35
71
48
35
25
45
30
43

Low Clouds (% Sky Obscured)

77
75
72
78
73
72
62
60
37
29
21
1
1
2
2
2
3
3
17
12
7
2
2
2

Medium Clouds (% Sky Obscured)

18
18
20
19
21
9
4
4
7
3
3
0
0
0
0
0
0
5
14
12
7
7
6
14

High Clouds (% Sky Obscured)

3
30
0
2
20
25
2
8
11
57
8
23
6
8
23
34
35
71
14
10
6
25
17
24

ISS Passover

Visibility (miles)

9
8
8
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

35
40
48
56
67
64
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 (%)

1
0
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-13
-13
-13
-13
-11
-9
-8
-7
-7
-7
-8
-10
-10
-10
-10
-9
-9
-10
-10
-10
-12
-11

Dew Point (°C)

-12
-13
-12
-12
-12
-12
-12
-12
-11
-11
-11
-11
-11
-10
-10
-10
-10
-9
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

83
80
81
83
85
78
72
67
63
61
60
60
65
77
82
82
83
88
87
87
88
87
85
85

Pressure (mb)

1044
1044
1044
1044
1044
1044
1043
1043
1041
1040
1039
1039
1039
1039
1040
1040
1040
1040
1040
1041
1040
1040
1040
1040

Ozone (du)

312
312
310
310
309
309
310
310
310
310
312
316
316
315
314
314
313
314
314
313
312
310
310
311

Tuesday 30

Waxing Gibbous 85%

13:18

No Set

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

Sun - Rise: 08:01, Set: 16:56, Transit: 12:28. Moon - Rise: 13:18, Set: No Set. Civil Dark: 17:29 - 07:28. Nautical Dark: 18:06 - 06:51. Astro Dark: 18:41 - 06:16

Total Clouds (% Sky Obscured)

39
30
25
26
20
11
2
8
10
10
15
20
25
6
3
3
10
4
5
6
35
35
2
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

38
10
15
3
3
3
2
3
2
4
15
20
25
4
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
30
25
26
20
11
1
8
10
10
10
10
15
2
0
0
3
1
1
1
15
10
0
0

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)

3
3
3
3
3
3
2
2
2
3
3
2
2
1
1
2
2
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-11
-12
-12
-11
-8
-5
-6
-6
-5
-5
-5
-6
-5
-6
-6
-7
-7
-7
-8
-10
-10
-8

Dew Point (°C)

-10
-11
-10
-11
-10
-10
-11
-11
-10
-10
-9
-9
-8
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8

Relative Humidity (%)

83
82
85
82
85
77
65
58
56
55
55
57
63
75
82
84
87
85
87
89
89
87
87
89

Pressure (mb)

1039
1039
1039
1039
1039
1038
1038
1037
1036
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

311
314
315
316
315
313
311
308
307
308
309
306
303
299
300
304
302
304
306
305
302
303
302
299

Wednesday 31

Waxing Gibbous 93%

13:58

05:15

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

Sun - Rise: 08:01, Set: 16:57, Transit: 12:29. Moon - Rise: 13:58, Set: 05:15. Civil Dark: 17:30 - 07:28. Nautical Dark: 18:06 - 06:51. Astro Dark: 18:42 - 06:16

Total Clouds (% Sky Obscured)

1
7
12
14
11
10
8
9
51
45
51
37
51
36
20
5
10
12
13
10
4
3
11
20

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
2
4
7
6
4
2
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
0
0
1
2
3
30
30
43
37
51
36
20
2
6
9
13
10
4
3
11
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-9
-9
-6
-4
-3
-1
-3
-1
-2
-0
-2
-3
-3
-3
-4
-4
-4
-6
-6
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
89
88
80
69
61
56
56
55
55
66
81
84
86
87
89
89
87
89
87
85
87

Pressure (mb)

1033
1032
1032
1032
1032
1031
1030
1029
1027
1026
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

301
302
302
302
301
300
298
296
295
297
299
300
302
301
299
298
297
297
296
296
295
294
294
293

Thursday 1

Waxing Gibbous 98%

14:51

06:36

04 OK
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:01, Set: 16:58, Transit: 12:29. Moon - Rise: 14:51, Set: 06:36. Civil Dark: 17:31 - 07:28. Nautical Dark: 18:07 - 06:52. Astro Dark: 18:42 - 06:16

Total Clouds (% Sky Obscured)

29
48
68
89
89
88
87
90
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
1
1
0
0
0
0
1
1
2
2
3
3
13
20
29
38
44

Medium Clouds (% Sky Obscured)

0
3
7
10
17
15
20
25
29
34
42
51
57
70
82
96
98
99
100
100
100
100
96
94

High Clouds (% Sky Obscured)

16
42
64
85
83
79
71
79
90
100
100
100
100
100
100
100
96
94
79
86
90
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
9
6
3
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
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
5
10
12
25
30
30
33
34

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-8
-8
-9
-9
-3
-2
-3
-1
0
1
-3
-3
-3
-3
-4
-4
-4
-3
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
84
75
67
61
58
55
52
60
70
80
80
81
83
83
83
84
87
92
96
96

Pressure (mb)

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

Ozone (du)

292
291
292
292
293
292
291
289
288
286
285
286
287
289
291
293
295
295
295
295
293
291
290
289

Friday 2

Waxing Gibbous 100%

16:00

07:46

Sun - Rise: 08:01, Set: 16:59, Transit: 12:30. Moon - Rise: 16:00, Set: 07:46. Civil Dark: 17:32 - 07:28. Nautical Dark: 18:08 - 06:52. Astro Dark: 18:43 - 06:16

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

Generated: 27/12/25 04:19:43. Forecast: 27/12/25 to 02/01/26. Timezone: UTC-7.00