Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

16:10

07:51

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:42, Set: 17:35, Transit: 12:39. Moon - Rise: 16:10, Set: 07:51. Civil Dark: 18:05 - 07:11. Nautical Dark: 18:40 - 06:37. Astro Dark: 19:14 - 06:03

Total Clouds (% Sky Obscured)

92
94
92
95
75
99
99
98
100
100
100
100
100
100
93
87
83
81
77
84
100
100
100
100

Low Clouds (% Sky Obscured)

40
31
2
1
1
1
2
3
4
3
3
2
1
1
1
1
2
2
2
2
2
0
0
0

Medium Clouds (% Sky Obscured)

31
20
74
80
45
53
92
53
100
100
98
100
100
91
87
87
83
81
77
83
98
97
100
100

High Clouds (% Sky Obscured)

92
77
77
22
21
36
97
98
100
100
100
100
100
100
79
60
53
33
30
39
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
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
51
28
17
9
6
3
1
1
1
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
2
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
7
5
5
1
1
2
3
3
3
3
3
4
4
4
4
4
4
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
67
73
84
91
91
92
91
91
91
92
91
91
92
91
92
90
89
89
81
70
64
59

Pressure (mb)

1031
1030
1029
1029
1029
1030
1031
1031
1031
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1027
1027
1025
1024
1023

Ozone (du)

304
304
305
306
304
302
299
296
289
287
287
286
285
283
282
281
281
279
279
280
279
278
278
280

Sunday 1

Full Moon 100%

17:31

08:18

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 OK
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 07:41, Set: 17:36, Transit: 12:39. Moon - Rise: 17:31, Set: 08:18. Civil Dark: 18:07 - 07:10. Nautical Dark: 18:41 - 06:36. Astro Dark: 19:15 - 06:02

Total Clouds (% Sky Obscured)

100
87
100
85
100
100
100
100
100
100
100
100
100
95
68
72
63
73
32
8
5
2
2
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

80
62
25
20
20
0
0
0
17
18
98
87
67
25
20
25
25
25
6
0
0
0
0
0

High Clouds (% Sky Obscured)

100
87
100
85
100
100
100
100
100
100
100
100
100
95
68
72
63
73
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
45
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
53
54
63
78
86
86
89
89
89
89
91
92
90
92
92
94
92
92
94
87
78
73
69

Pressure (mb)

1022
1021
1021
1021
1021
1023
1023
1023
1024
1024
1025
1025
1025
1026
1027
1028
1028
1029
1030
1030
1030
1029
1028
1028

Ozone (du)

280
277
277
279
281
284
286
289
293
297
299
305
309
310
315
321
323
323
325
328
333
340
340
339

Monday 2

Waning Gibbous 97%

18:49

08:40

13 Good
14 OK
15 OK
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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:40, Set: 17:38, Transit: 12:39. Moon - Rise: 18:49, Set: 08:40. Civil Dark: 18:08 - 07:09. Nautical Dark: 18:43 - 06:35. Astro Dark: 19:17 - 06:01

Total Clouds (% Sky Obscured)

16
21
28
82
86
74
90
92
98
100
100
100
100
100
93
93
81
90
87
83
65
57
51
75

Low Clouds (% Sky Obscured)

15
21
13
6
9
31
25
30
50
52
52
56
56
55
70
80
75
73
74
66
64
55
42
33

Medium Clouds (% Sky Obscured)

0
0
5
14
86
45
90
63
77
99
95
99
75
67
93
87
24
28
25
28
27
19
12
6

High Clouds (% Sky Obscured)

1
1
1
20
25
23
20
17
24
86
100
97
100
99
54
3
4
24
4
0
8
25
29
44

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
88
88
88
88
88
88
88
88

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
1
0
0
1
2
1
1
1
5
2
5
8
1
0
2
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)

6
6
6
6
3
2
2
2
2
2
2
2
2
3
3
3
2
2
2
2
2
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
66
70
84
92
94
94
94
94
96
96
94
94
96
94
94
94
94
94
87
78
72
69

Pressure (mb)

1028
1027
1027
1027
1028
1029
1030
1030
1031
1032
1032
1032
1032
1033
1033
1033
1034
1034
1035
1036
1035
1035
1035
1034

Ozone (du)

339
343
344
347
348
348
349
350
350
349
350
353
352
351
350
349
350
347
345
343
341
339
339
338

Tuesday 3

Waning Gibbous 93%

20:03

09:00

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

Sun - Rise: 07:38, Set: 17:39, Transit: 12:39. Moon - Rise: 20:03, Set: 09:00. Civil Dark: 18:09 - 07:08. Nautical Dark: 18:44 - 06:33. Astro Dark: 19:18 - 06:00

Total Clouds (% Sky Obscured)

79
76
73
40
34
32
27
20
17
5
2
2
2
7
13
20
36
63
78
69
60
15
53
36

Low Clouds (% Sky Obscured)

19
25
29
31
31
27
25
17
10
3
2
2
2
3
4
5
6
6
4
4
3
2
2
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
12
3
2
6

High Clouds (% Sky Obscured)

58
52
38
11
5
3
1
1
9
5
2
1
1
5
10
16
31
55
70
54
41
11
25
8

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 (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-1
-2
-3
-4
-4
-5
-6
-5
-6
-6
-6
-7
-7
-8
-8
-8
-6
-4
-0
-1

Dew Point (°C)

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

Relative Humidity (%)

65
65
64
68
81
89
92
92
92
94
94
92
92
92
92
92
92
92
90
90
82
74
66
64

Pressure (mb)

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

Ozone (du)

335
331
326
323
321
322
321
323
324
324
325
324
322
320
318
316
316
316
315
316
316
317
318
317

Wednesday 4

Waning Gibbous 86%

21:13

09:18

13 OK
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 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 07:37, Set: 17:40, Transit: 12:39. Moon - Rise: 21:13, Set: 09:18. Civil Dark: 18:11 - 07:07. Nautical Dark: 18:45 - 06:32. Astro Dark: 19:19 - 05:58

Total Clouds (% Sky Obscured)

42
54
46
39
31
47
51
67
86
72
69
56
68
41
52
55
44
32
21
17
8
2
2
1

Low Clouds (% Sky Obscured)

3
3
6
2
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3
2
2
2
1
1

Medium Clouds (% Sky Obscured)

11
7
8
2
5
8
12
12
13
11
9
4
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
10
15
20
11
22
28
52
76
72
69
56
68
41
43
35
31
22
13
12
6
0
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 (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
-0
-1
-2
-2
-4
-4
-5
-5
-4
-4
-4
-5
-5
-6
-7
-7
-7
-6
-7
-7
-8
2

Dew Point (°C)

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

Relative Humidity (%)

61
58
60
64
80
89
89
89
91
91
92
92
92
92
91
89
89
87
87
87
77
67
59
56

Pressure (mb)

1034
1033
1033
1033
1033
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1033
1032
1031
1029

Ozone (du)

315
313
311
308
305
303
303
302
300
299
299
298
298
298
298
298
298
299
299
300
299
299
299
299

Thursday 5

Waning Gibbous 78%

22:21

09:36

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
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 OK

Sun - Rise: 07:36, Set: 17:42, Transit: 12:39. Moon - Rise: 22:21, Set: 09:36. Civil Dark: 18:12 - 07:06. Nautical Dark: 18:46 - 06:31. Astro Dark: 19:20 - 05:57

Total Clouds (% Sky Obscured)

0
0
0
0
3
6
8
7
7
7
25
47
70
75
73
71
78
89
100
89
81
71
53
34

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
26
39
43
28
30
35
28
17
13
9

High Clouds (% Sky Obscured)

0
0
0
0
3
5
7
7
7
7
23
38
57
65
63
63
72
82
100
89
81
71
53
34

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 (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
5
6
3
2
2
1
1
-0
-3
-3
-4
-3
-4
-3
-5
-6
-6
-6
-7
-7
1

Dew Point (°C)

-4
-3
-2
-2
-0
-1
-2
-2
-3
-3
-3
-3
-4
-4
-4
-5
-5
-6
-6
-6
-6
-6
-7
-6

Relative Humidity (%)

54
51
58
66
76
80
84
89
87
89
89
89
87
86
86
84
82
81
79
79
68
58
49
47

Pressure (mb)

1028
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1023
1022
1021

Ozone (du)

300
300
301
302
302
302
302
302
302
302
302
303
304
305
305
306
306
307
307
307
307
308
308
308

Friday 6

Waning Gibbous 69%

23:28

09:55

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

Sun - Rise: 07:34, Set: 17:43, Transit: 12:39. Moon - Rise: 23:28, Set: 09:55. Civil Dark: 18:13 - 07:04. Nautical Dark: 18:48 - 06:30. Astro Dark: 19:22 - 05:56

Total Clouds (% Sky Obscured)

27
46
65
85
88
91
95
68
35
10
31
55
78
65
58
55
76
82
83
88
94
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
3
4
5
7
9
14
13
17
10
31
54
68
65
58
55
76
82
83
88
94
100

High Clouds (% Sky Obscured)

27
45
65
85
88
91
94
65
35
5
7
4
11
9
12
25
33
32
35
51
74
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

Fog (%)

88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88
88

Precipitation Type

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
41
47
54
63
67
70
76
74
75
77
75
75
74
75
75
75
75
77
77
70
65

Pressure (mb)

1020
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

308
308
307
306
306
305
305
304
304
304
304
306
307
308
306
304
301
301
301
301
300
299

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

Generated: 31/01/26 13:52:29. Forecast: 31/01/26 to 06/02/26. Timezone: UTC-7.00