Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

New Moon 1%

09:08

17:24

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

Sun - Rise: 08:08, Set: 17:05, Transit: 12:37. Moon - Rise: 09:08, Set: 17:24. Civil Dark: 17:38 - 07:36. Nautical Dark: 18:13 - 07:00. Astro Dark: 18:48 - 06:25

Total Clouds (% Sky Obscured)

100
88
82
52
2
8
1
1
1
0
0
0
0
0
0
0
0
0
0
0
40
79
82
100

Low Clouds (% Sky Obscured)

71
57
0
3
2
3
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3

Medium Clouds (% Sky Obscured)

52
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
51

High Clouds (% Sky Obscured)

0
0
0
0
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
79
82
100

ISS Passover

Visibility (miles)

3
3
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
2
1
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 (%)

9
3
1
2
1
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)

19
21
20
19
15
12
10
8
7
7
6
6
5
5
6
5
4
4
4
6
6
5
4
3

Chance of Frost

Temperature (°C)

1
-1
-2
-7
-9
-9
-11
-11
-11
-11
-12
-13
-13
-13
-12
-11
-9
-7
-5
-5
-4
-4
-6
-9

Feels Like (°C)

-4
-6
-8
-10
-12
-13
-15
-14
-15
-15
-16
-17
-17
-17
-16
-15
-11
-9
-7
-6
-6
-5
-8
-12

Dew Point (°C)

-1
-2
-7
-10
-11
-12
-13
-13
-14
-15
-16
-17
-17
-17
-17
-15
-12
-10
-10
-9
-9
-7
-9
-12

Relative Humidity (%)

91
87
69
80
85
83
81
81
78
75
73
70
68
69
70
72
75
74
70
69
70
79
82
80

Pressure (mb)

1004
1007
1009
1012
1015
1016
1017
1018
1019
1020
1021
1022
1023
1023
1024
1025
1024
1024
1023
1022
1021
1021
1022
1023

Ozone (du)

310
312
314
316
316
318
321
322
323
325
329
330
332
334
335
338
340
339
339
335
333
329
326
325

Saturday 20

Waxing Crescent 3%

09:50

No Set

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: 08:09, Set: 17:06, Transit: 12:37. Moon - Rise: 09:50, Set: No Set. Civil Dark: 17:38 - 07:36. Nautical Dark: 18:14 - 07:00. Astro Dark: 18:49 - 06:25

Total Clouds (% Sky Obscured)

100
93
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)

2
24
41
62
76
63
75
100
100
100
100
100
100
100
100
100
100
100
94
100
100
100
100
100

Medium Clouds (% Sky Obscured)

53
18
26
71
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
41
54
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
1
20
29
29
29
29
29
0
0
1
3
29
29
33
29

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
8
16
43
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.8
1.2
1.7
2.3
2.4
2.1
2.4
1.8
1
1
1.2
1.8
1.3
1.7
1.8
1.4
1.8

Wind Speed/Direction (mph)

4
7
6
6
4
4
4
3
4
4
4
3
2
3
3
3
3
2
2
2
1
2
2
1

Chance of Frost

Temperature (°C)

-10
-9
-8
-7
-7
-6
-5
-5
-3
-3
-3
-3
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-16
-14
-14
-12
-11
-9
-9
-9
-7
-6
-6
-6
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4

Dew Point (°C)

-14
-14
-14
-12
-11
-9
-8
-6
-4
-3
-3
-3
-3
-2
-2
-2
-2
-2
-1
-1
-2
-2
-1
-1

Relative Humidity (%)

75
68
64
68
73
79
81
89
96
98
96
98
98
98
98
100
98
98
98
98
98
98
98
100

Pressure (mb)

1024
1023
1023
1022
1021
1020
1019
1019
1017
1016
1015
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

324
320
318
316
314
313
311
310
308
307
306
303
302
303
301
299
298
298
296
292
290
287
288
287

Sunday 21

Waxing Crescent 8%

10:24

18:28

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: 08:09, Set: 17:06, Transit: 12:38. Moon - Rise: 10:24, Set: 18:28. Civil Dark: 17:39 - 07:37. Nautical Dark: 18:14 - 07:00. Astro Dark: 18:49 - 06:26

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)

100
100
100
100
100
100
100
100
100
100
100
100
99
29
14
14
11
16
12
32
68
89
60
87

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
96
98
100
100
98
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
97
94
100
100
100
100
100
100
28
99
100
100
100
44
34
33
25
59
75
86
87

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

30
33
30
38
53
100
100
100
30
30
30
30
30
29
0
34
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
70
57
44
24
10
11
11
8
38
53
62
61

Precipitation Amount (mm)

1.1
1.5
0.9
1.3
1.3
1.5
0.8
1.2
0.8
0.8
0.6
1
0.4
0.2
0
0
0
0
0
0
0.1
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
98
100
100
100
100
100
100
100
100
94
92
91
86
82
78
74
74
84
83
82

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1013
1015
1016
1016
1017
1016
1015
1015
1015
1016
1017

Ozone (du)

286
287
288
290
291
292
294
294
292
294
296
297
297
300
301
303
306
306
307
307
306
305
306
306

Monday 22

Waxing Crescent 14%

10:52

19:36

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: 08:10, Set: 17:07, Transit: 12:38. Moon - Rise: 10:52, Set: 19:36. Civil Dark: 17:39 - 07:37. Nautical Dark: 18:15 - 07:01. Astro Dark: 18:50 - 06:26

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)

78
95
98
99
99
95
93
90
93
94
96
90
86
83
86
73
71
51
60
65
65
70
65
65

Medium Clouds (% Sky Obscured)

100
78
100
100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

94
100
72
43
15
40
65
90
93
97
86
74
71
97
100
98
100
71
92
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
2
0
0
1
0
0
0
0
1
1
1
1
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
Snow
Snow
Snow
Snow
Snow
None
None
None
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

65
72
67
67
83
77
61
67
59
49
41
44
48
67
71
66
67
70
62
72
88
95
95
95

Precipitation Amount (mm)

0.3
0.4
0.3
0.4
0.7
0.5
0.2
0.4
0.3
0.1
0
0
0
0.3
0.4
0.3
0.4
0.5
0.4
0.6
0.8
1.1
1.4
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
77
91
94
98
98
100
98
100
100
98
98
98
98
98
100
100
100
100
100
100
100
100

Pressure (mb)

1017
1017
1017
1016
1016
1015
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1010
1010
1009
1009
1008

Ozone (du)

306
307
307
308
306
305
304
302
301
298
295
294
294
293
293
292
291
290
289
288
287
288
288
289

Tuesday 23

Waxing Crescent 22%

11:16

20:45

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: 08:10, Set: 17:07, Transit: 12:39. Moon - Rise: 11:16, Set: 20:45. Civil Dark: 17:40 - 07:37. Nautical Dark: 18:16 - 07:01. Astro Dark: 18:50 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
67
55
46
40
30
15
10
25
57

Low Clouds (% Sky Obscured)

65
60
55
43
2
22
30
32
19
15
9
6
5
1
1
5
9
17
15
6
3
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
67
55
46
40
30
15
10
25
57

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
83
64
55
59
55
46
40
30
15
10
25
57

ISS Passover

Visibility (miles)

0
0
0
0
2
4
9
9
9
9
9
9
9
9
9
9
8
8
6
4
2
1
1
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
None
None
None
None
None
None
None
None
None
Sleet
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

94
88
24
5
0
6
12
19
27
33
37
74
52
19
20
17
8
29
34
35
77
95
95
95

Precipitation Amount (mm)

0.8
0.7
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0.5
1.1
1.8
1.7

Wind Speed/Direction (mph)

5
5
5
5
5
5
4
4
4
6
10
14
14
14
14
13
11
11
9
7
5
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
96
91
89
88
86
86
83
83
81
81
78
81
83
86
89
93
96
98
98
98

Pressure (mb)

1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1006
1007
1007
1008
1008
1008
1009
1008
1008
1007
1007
1007
1007

Ozone (du)

291
290
290
291
291
291
293
294
296
296
298
298
297
297
296
297
297
297
297
296
296
297
298
299

Wednesday 24

Waxing Crescent 31%

11:37

21:55

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: 08:10, Set: 17:08, Transit: 12:39. Moon - Rise: 11:37, Set: 21:55. Civil Dark: 17:41 - 07:38. Nautical Dark: 18:16 - 07:02. Astro Dark: 18:51 - 06:27

Total Clouds (% Sky Obscured)

78
100
100
100
100
100
100
100
99
99
97
93
95
95
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
4
36
69
99
95
92
88
85
82
79
69
60
51
62
73
84
89
94
100
99
99
98
90

Medium Clouds (% Sky Obscured)

78
100
100
100
100
91
81
72
57
35
18
32
49
63
75
88
100
97
94
90
93
97
100
100

High Clouds (% Sky Obscured)

78
100
100
100
100
96
92
87
56
28
0
8
13
17
20
14
10
5
5
5
5
5
5
5

ISS Passover

Visibility (miles)

1
2
3
2
1
0
0
0
0
3
6
9
8
7
5
4
3
2
1
1
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
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
79
52
30
61
81
95
79
53
22
20
16
11
17
23
28
41
50
62
74
90
95
95

Precipitation Amount (mm)

1.4
1
0.5
0.2
0
0.3
0.5
0.8
0.6
0.2
0
0
0
0
0
0
0
0.1
0.2
0.3
0.4
0.6
1.1
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-9
-9
-10
-9
-9
-9
-5
-4
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
100
100
98
98
96
92
90
89
90
90
91
92
96
96
98
100
100
100
100

Pressure (mb)

1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1006
1006
1006

Ozone (du)

303
306
310
313
316
319
321
322
324
326
329
331
331
331
331
331
332
332
334
336
337
341
344
347

Thursday 25

Waxing Crescent 42%

11:56

23:04

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: 08:11, Set: 17:09, Transit: 12:40. Moon - Rise: 11:56, Set: 23:04. Civil Dark: 17:41 - 07:38. Nautical Dark: 18:17 - 07:02. Astro Dark: 18:52 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
95
97
97
98
76
56
35
28
27
25

Low Clouds (% Sky Obscured)

84
78
86
95
96
96
96
95
97
97
98
76
56
35
28
27
25

Medium Clouds (% Sky Obscured)

100
100
99
99
98
88
85
81
82
87
93
76
56
35
28
27
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
10
20
30
40
50
35
20
10
4
3
2

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

95
95
95
95
95
93
81
64
74
79
77
66
54
40
39
31
3

Precipitation Amount (mm)

0.9
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.4
0.5
0.4
0.3
0.2
0.1
0.1
0
0

Wind Speed/Direction (mph)

6
7
7
10
12
15
12
9
8
8
8
7
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
100
98
98
100
100
98
100
98
98
98
98
96
92

Pressure (mb)

1006
1006
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1012
1013
1014
1015

Ozone (du)

350
353
356
358
361
363
362
361
361
362
362
363
366
369
373
377
380

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

Generated: 19/12/25 18:41:49. Forecast: 19/12/25 to 25/12/25. Timezone: UTC-7.00