Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

17:33

09:13

23 Bad
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
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

Sun - Rise: 07:57, Set: 17:02, Transit: 12:30. Moon - Rise: 17:33, Set: 09:13. Civil Dark: 17:34 - 07:25. Nautical Dark: 18:10 - 06:49. Astro Dark: 18:45 - 06:14

Total Clouds (% Sky Obscured)

95
92
90
31
34
36
32
29
26
29
57
79
98
100
100
100
100
100
100
100
98
90
100
85

Low Clouds (% Sky Obscured)

17
18
18
18
18
24
20
17
15
15
13
17
16
77
92
89
93
95
100
99
98
90
80
57

Medium Clouds (% Sky Obscured)

17
19
5
1
3
0
7
4
4
0
18
47
55
56
79
100
100
100
100
100
71
72
99
58

High Clouds (% Sky Obscured)

49
2
0
0
0
0
0
1
3
6
27
67
95
100
100
100
100
100
100
100
13
15
10
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
0
0
0
0
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
54
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
6
7
5
6
6
3
3
3
7
20
40
68
95
95
95
95
95
95
95
87
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.3
2.8
1.7
1.5
1.6
1.8
1.8
0.5
1.3

Wind Speed/Direction (mph)

5
5
4
5
5
6
6
6
6
5
5
4
3
6
5
5
5
5
6
5
5
6
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
90
89
89
89
87
87
87
84
77
71
71
81
98
98
98
98
98
98
98
98
93

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1015
1015
1014
1014
1013
1012
1012
1011
1009
1009
1009

Ozone (du)

283
281
280
279
278
277
276
275
276
277
275
276
275
275
277
278
280
282
285
290
293
295
297
300

Friday 5

Waning Gibbous 97%

18:47

10:17

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:58, Set: 17:02, Transit: 12:30. Moon - Rise: 18:47, Set: 10:17. Civil Dark: 17:34 - 07:26. Nautical Dark: 18:10 - 06:50. Astro Dark: 18:45 - 06:15

Total Clouds (% Sky Obscured)

90
83
98
80
82
77
59
47
35
49
44
41
32
61
87
90
87
62
63
61
55
56
55
48

Low Clouds (% Sky Obscured)

78
75
67
65
65
72
59
45
34
46
38
30
23
53
40
38
37
28
26
27
24
21
20
19

Medium Clouds (% Sky Obscured)

82
74
92
67
67
48
0
0
0
0
0
2
0
2
15
23
18
3
55
28
16
3
3
3

High Clouds (% Sky Obscured)

15
22
78
25
0
0
0
0
0
1
6
0
0
1
25
25
25
25
25
29
29
32
40
28

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

54
67
56
64
65
58
38
30
27
13
10
18
6
7
6
5
5
6
9
9
7
7
6
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
17
16
13
13
11
11
11
9
8
8
10
11
13
13
14
12
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-2
-3
-2
-3
-5
-6
-7
-5
-5
-5
-5
-5
-5
-5
-6
-7
-7
-8
-9
-9
-9

Relative Humidity (%)

98
88
92
86
81
87
89
86
87
89
87
81
78
75
72
74
77
82
87
87
85
85
87
87

Pressure (mb)

1010
1009
1010
1010
1011
1011
1011
1013
1014
1015
1016
1016
1016
1016
1016
1016
1017
1018
1019
1020
1021
1022
1022
1023

Ozone (du)

302
302
305
307
312
318
323
320
318
318
319
315
313
311
311
309
308
307
308
307
306
304
303
300

Saturday 6

Waning Gibbous 91%

20:06

11:05

23 Bad
00 Bad
01 OK
02 OK
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

Sun - Rise: 07:59, Set: 17:02, Transit: 12:31. Moon - Rise: 20:06, Set: 11:05. Civil Dark: 17:34 - 07:27. Nautical Dark: 18:10 - 06:51. Astro Dark: 18:45 - 06:16

Total Clouds (% Sky Obscured)

72
65
26
29
66
72
79
70
78
79
77
99
91
79
92
91
95
96
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

51
37
15
15
14
9
9
6
9
9
12
20
60
26
63
59
28
18
28
26
43
47
51
61

Medium Clouds (% Sky Obscured)

0
2
0
3
3
3
4
2
0
0
0
63
33
21
25
28
29
56
69
65
51
67
84
60

High Clouds (% Sky Obscured)

28
28
4
4
37
29
20
10
10
20
17
71
19
13
19
11
23
15
18
26
34
49
52
40

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

4
2
2
2
1
0
0
0
0
0
0
0
0
3
8
8
7
11
17
22
28
33
41
48

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-11
-11
-11
-12
-12
-12
-12
-13
-11
-7
-6
-4
-4
-4
-4
-5
-7
-8
-8
-9
-9
-9

Dew Point (°C)

-9
-9
-9
-10
-10
-9
-10
-10
-10
-10
-9
-6
-5
-4
-4
-3
-3
-3
-5
-5
-6
-6
-6
-6

Relative Humidity (%)

87
87
87
87
87
87
85
83
85
83
85
84
79
80
83
84
86
92
92
94
90
92
90
90

Pressure (mb)

1023
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1026
1026
1025
1025
1024
1025
1026
1026
1027
1027
1027
1027

Ozone (du)

297
295
294
293
291
289
288
289
289
290
291
294
296
296
297
299
298
298
298
299
298
299
300
300

Sunday 7

Waning Gibbous 83%

21:24

11:40

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:00, Set: 17:02, Transit: 12:31. Moon - Rise: 21:24, Set: 11:40. Civil Dark: 17:34 - 07:28. Nautical Dark: 18:10 - 06:52. Astro Dark: 18:45 - 06:17

Total Clouds (% Sky Obscured)

100
84
83
76
96
76
75
88
86
90
95
100
100
100
100
97
93
90
93
95
97
98
99
100

Low Clouds (% Sky Obscured)

80
84
80
49
46
50
59
66
51
31
34
69
77
87
88
92
89
90
87
91
94
96
98
100

Medium Clouds (% Sky Obscured)

52
52
50
43
22
21
27
24
19
60
63
62
47
74
82
69
68
81
74
63
74
76
58
75

High Clouds (% Sky Obscured)

21
2
5
15
34
29
21
27
20
47
75
100
100
100
100
85
69
58
68
75
52
68
51
15

ISS Passover

Visibility (miles)

1
1
4
6
8
9
9
9
9
9
9
9
8
0
0
0
0
0
0
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

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

Precipitation Probability (%)

50
61
66
57
47
39
37
33
20
28
33
33
51
73
80
78
79
76
95
95
95
95
95
95

Precipitation Amount (mm)

0.1
0.2
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0.5
0.6
0.5
0.5
0.4
0.6
1.1
1
0.7
0.8
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
96
96
94
92
91
91
91
91
89
86
96
100
100
100
100
100
98
98
100
100
100

Pressure (mb)

1027
1027
1026
1026
1026
1026
1025
1025
1024
1025
1025
1024
1024
1023
1022
1021
1021
1021
1020
1020
1020
1020
1019
1019

Ozone (du)

300
301
302
307
308
307
307
299
300
296
297
293
289
288
287
284
285
284
283
284
285
286
289
292

Monday 8

Waning Gibbous 74%

22:39

12:08

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:01, Set: 17:02, Transit: 12:31. Moon - Rise: 22:39, Set: 12:08. Civil Dark: 17:34 - 07:28. Nautical Dark: 18:11 - 06:52. Astro Dark: 18:45 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
98
97
95
97
98
100
100
100
100
86
88
86
83
81
79
81
83
84
81
78
74

Low Clouds (% Sky Obscured)

100
100
100
98
97
94
96
98
100
100
100
100
64
58
55
58
63
70
62
55
42
30
26
22

Medium Clouds (% Sky Obscured)

38
24
66
67
65
63
56
58
60
75
88
94
51
51
50
45
40
35
33
33
31
28
27
26

High Clouds (% Sky Obscured)

22
23
18
16
12
6
13
22
27
22
8
1
36
63
85
79
64
58
47
42
40
25
15
10

ISS Passover

Visibility (miles)

0
0
0
1
1
1
1
0
1
0
0
0
0
3
6
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
Moderate Rain
Moderate Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Sleet
Sleet
Sleet
Snow
Snow
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
93
76
53
61
66
73
75
75
71
75
64
44

Precipitation Amount (mm)

0.8
0.8
1.1
2
1.8
2.3
2.9
2.5
0.9
1.4
2.1
1.4
0.8
0.5
0.1
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.3
0

Wind Speed/Direction (mph)

6
7
8
9
10
11
13
13
12
12
13
14
16
13
15
17
15
13
11
10
9
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-3
-2
-2
-3
-3
-4
-5
-7
-6
-6
-6
-7
-7
-7
-7
-7
-8
-11
-11
-10
-11
-10

Dew Point (°C)

0
1
1
2
1
2
2
2
2
2
1
0
-1
-3
-4
-5
-7
-8
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

100
98
98
98
98
98
98
98
98
98
98
96
94
87
81
75
73
72
72
72
74
76
77
80

Pressure (mb)

1018
1017
1016
1015
1014
1012
1011
1011
1010
1010
1010
1010
1012
1015
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

298
298
296
297
300
302
303
300
300
299
300
297
298
297
296
295
294
294
293
293
292
292
292
291

Tuesday 9

Waning Gibbous 64%

No Rise

12:30

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 08:02, Set: 17:02, Transit: 12:32. Moon - Rise: No Rise, Set: 12:30. Civil Dark: 17:35 - 07:29. Nautical Dark: 18:11 - 06:53. Astro Dark: 18:45 - 06:18

Total Clouds (% Sky Obscured)

77
84
91
94
97
100
100
100
100
100
100
100
100
100
100
93
87
80
70
65
60
44
28
13

Low Clouds (% Sky Obscured)

32
53
61
71
78
85
89
97
99
100
100
100
100
100
100
79
59
38
27
16
10
7
4
13

Medium Clouds (% Sky Obscured)

23
17
12
10
8
10
29
47
66
77
87
100
100
100
100
93
87
80
70
65
60
44
22
0

High Clouds (% Sky Obscured)

7
8
14
36
43
58
55
48
45
40
36
37
31
31
30
32
39
47
43
39
35
23
12
1

ISS Passover

Visibility (miles)

9
7
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Sleet
Sleet
None

Precipitation Probability (%)

57
60
58
72
85
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
93
76
55
19

Precipitation Amount (mm)

0.2
0.2
0.1
0.3
0.4
0.6
0.7
0.9
1
1.3
1.7
2.1
2.2
2.2
2.1
2.3
2.3
2.3
1.8
1.2
0.6
0.4
0.2
0

Wind Speed/Direction (mph)

5
5
5
5
5
4
4
4
5
6
9
12
15
16
18
19
18
17
15
15
15
15
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-8
-8
-7
-7
-6
-6
-5
-4
-4
-3
-2
-1
1
1
2
3
1
-1
-3
-4
-6

Relative Humidity (%)

83
85
87
90
90
92
94
94
94
96
96
96
96
98
98
100
100
100
100
93
88
81
84
84

Pressure (mb)

1019
1019
1019
1019
1018
1017
1016
1015
1014
1013
1012
1011
1010
1008
1007
1005
1005
1005
1005
1006
1008
1009
1011
1012

Ozone (du)

291
291
291
291
291
291
291
290
290
290
290
290
290
290
289
288
290
292
293
297
300
304
305
307

Wednesday 10

Waning Gibbous 53%

23:48

12:49

23 OK
00 OK
01 OK
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

Sun - Rise: 08:02, Set: 17:02, Transit: 12:32. Moon - Rise: 23:48, Set: 12:49. Civil Dark: 17:35 - 07:30. Nautical Dark: 18:11 - 06:54. Astro Dark: 18:46 - 06:19

Total Clouds (% Sky Obscured)

21
25
30
35
40
44
55
69
90
92
93
94
95
96
100
89
79
69

Low Clouds (% Sky Obscured)

12
10
8
7
6
4
4
4
4
5
6
8
6
5
3
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
1
9
17
27
18
9
0

High Clouds (% Sky Obscured)

16
21
29
34
40
44
55
69
90
92
93
94
95
96
100
88
76
66

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
8
8
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
13
3
6
5
1
2
2
0
0
1
1
1
1
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
88
88
88
88
87
85
85
85
83
84
79
78
73
78
79

Pressure (mb)

1014
1015
1017
1018
1019
1020
1021
1022
1023
1024
1024
1024
1024
1023
1022
1022
1023
1023

Ozone (du)

308
309
310
311
312
313
315
315
316
316
314
313
311
309
308
307
306
305

Forecast for Indian Head Rock, Camas, United States of America (43.53,-114.75)

Generated: 04/12/25 23:19:15. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-7.00