Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 8%

10:52

19:36

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: 08:10, Set: 17:06, 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
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
91
95
97
99
92
93
100
94
95
90
96
89
87
84
94
100
74
64
43
20
8
13

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
94
100
100
98
100
93
100
100
95
98
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
63
70
61
62
49
40
11
18
45
92
48
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

2
0
0
1
29
51
66
0
1
29
29
29
29
29
29
3
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Frozen rai
None
None
None
None
None
None

Precipitation Probability (%)

5
0
0
52
60
66
55
60
85
79
58
79
87
85
71
42
33
57
34
7
3
0
0
3

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.5
0.3
0.3
0.7
0.6
0.2
0.4
0.7
0.7
0.4
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

295
298
299
298
296
297
298
300
300
301
299
298
294
295
294
291
288
288
286
284
282
283
282
284

Tuesday 23

Waxing Crescent 14%

11:16

20:45

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

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
72
100
100
100
100
100
100
100
91
100
71
80
94
77
100
100
100
100

Low Clouds (% Sky Obscured)

44
72
62
20
19
42
14
0
0
0
0
0
0
0
0
2
3
22
48
50
55
62
75
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
68
100
100
100
100
100
100
100
51
100
56
50
89
45
40
99
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
26
22
100
100
100
100
100
100
46
86
100
71
80
91
77
100
100
99
100

ISS Passover

Visibility (miles)

1
1
1
2
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1

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
Very Light Rain
Light Rain
Snow

Precipitation Probability (%)

2
9
35
44
23
19
15
0
0
0
0
0
0
1
0
0
0
0
16
26
44
69
76
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
1.8

Wind Speed/Direction (mph)

5
4
5
5
7
7
7
7
5
5
5
5
5
5
4
4
5
4
4
5
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
89
86
81
80
78
77
77
77
78
78
77
76
74
75
75
75
77
80
89
100

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1011
1011
1012
1011
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

284
282
280
280
277
276
279
283
285
286
288
294
299
299
297
297
295
293
290
289
288
287
285
284

Wednesday 24

Waxing Crescent 22%

11:37

21:55

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: 08:10, Set: 17:07, Transit: 12:39. Moon - Rise: 11:37, Set: 21:55. Civil Dark: 17:40 - 07:38. Nautical Dark: 18:16 - 07:02. Astro Dark: 18:51 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
90
86
95
97
82
92
78
70
83

Low Clouds (% Sky Obscured)

100
100
100
96
89
93
93
99
99
100
100
100
100
99
100
90
86
35
97
65
62
43
33
59

Medium Clouds (% Sky Obscured)

97
96
98
100
100
100
100
100
100
100
96
98
99
95
69
31
53
83
65
39
33
27
21
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
80
85
90
0
0
1
0
0
0
0
0
78
70
75

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
8
8
3
0
2
8
8
1

Fog (%)

0
0
0
11
29
29
29
52
30
29
29
29
29
30
32
56
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
88
68
82
95
95
85
86
72
60
67
42
40
50
87
61
26
36
36
48

Precipitation Amount (mm)

1.8
1.5
2.2
2.1
0.6
0.5
0.2
0.4
0.6
0.6
0.3
0.4
0.3
0.1
0.2
0
0
0.1
0.8
0.3
0
0.2
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
98
100
100
100
100
100
98
100
100
100
100
98
94
94
98
98
96
100
100

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1010
1010
1009

Ozone (du)

282
283
284
285
282
284
286
288
292
298
299
300
304
310
318
322
325
328
327
329
333
332
330
329

Thursday 25

Waxing Crescent 31%

11:56

23:04

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: 08:11, Set: 17:08, 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
100
100
97
94
89
93
96
100
100
100
100
100
100
100
96
99
97
87
74

Low Clouds (% Sky Obscured)

80
84
86
87
79
73
77
81
81
77
76
82
92
87
73
54
47
41
86
60
32
47
70
62

Medium Clouds (% Sky Obscured)

25
55
61
100
100
100
100
97
94
89
93
96
100
100
100
100
100
100
100
31
21
93
77
26

High Clouds (% Sky Obscured)

78
100
96
100
100
100
100
72
45
3
8
16
15
25
40
53
58
56
55
45
50
5
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

58
62
65
64
69
80
95
95
95
95
95
95
94
85
76
65
55
43
42
42
47
47
40
38

Precipitation Amount (mm)

0.5
0.5
0.5
0.5
0.4
0.5
0.8
0.9
0.8
1
0.7
0.5
0.6
0.5
0.4
0.3
0.2
0
0
0
0
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-3
-4
-3
-2
-3
-4
-3
-3
-3
-4
-3
-3
-3
-4
-5
-7
-7
-8
-9
-10
-8
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
93
89
92
94
98
98
98
98
98
98
100
96
96
94
92
92
92
92
91
86

Pressure (mb)

1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1012
1012
1012
1012

Ozone (du)

328
329
330
333
334
333
336
338
344
347
351
352
354
362
363
369
377
389
399
395
385
383
383
380

Friday 26

Waxing Crescent 42%

12:16

00:14

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 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 08:11, Set: 17:09, Transit: 12:40. Moon - Rise: 12:16, Set: 00:14. Civil Dark: 17:41 - 07:38. Nautical Dark: 18:17 - 07:02. Astro Dark: 18:52 - 06:27

Total Clouds (% Sky Obscured)

80
76
71
68
71
68
80
78
74
76
85
93
99
87
75
64
52
41
30
38
44
47
44
42

Low Clouds (% Sky Obscured)

80
76
71
68
71
29
80
77
62
76
85
93
97
78
64
56
40
25
9
8
8
6
7
7

Medium Clouds (% Sky Obscured)

11
8
6
0
0
0
2
2
0
1
0
0
0
0
1
2
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
8
5
7

ISS Passover

Visibility (miles)

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

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

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 (%)

32
31
29
9
11
13
9
10
12
19
23
28
24
20
17
9
16
16
1
2
2
0
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
89
87
90
92
94
92
94
94
94
96
92
90
88
88
87
87
85
85
85
84
84

Pressure (mb)

1011
1011
1012
1012
1013
1015
1016
1016
1016
1017
1018
1017
1017
1019
1019
1020
1021
1021
1022
1023
1024
1024
1024
1024

Ozone (du)

377
375
378
382
381
384
387
388
388
389
386
383
381
383
383
378
370
369
367
366
363
361
358
356

Saturday 27

First Quarter 53%

12:37

01:27

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

Sun - Rise: 08:11, Set: 17:09, Transit: 12:41. Moon - Rise: 12:37, Set: 01:27. Civil Dark: 17:42 - 07:39. Nautical Dark: 18:18 - 07:02. Astro Dark: 18:53 - 06:28

Total Clouds (% Sky Obscured)

41
33
19
6
11
13
15
11
7
2
26
52
78
55
33
10
8
4
1
1
1
1
18
36

Low Clouds (% Sky Obscured)

8
6
3
0
0
0
0
0
1
1
1
2
2
2
2
2
2
1
1
1
1
1
11
22

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

7
5
2
0
1
2
4
3
2
0
13
30
40
17
7
0
0
0
0
0
0
0
10
19

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 (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-3
-3
-3
-7
-8
-8
-9
-9
-9
-11
-12
-12
-12
-12
-11
-13
-13
-12
-12
-12
-12
-5

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
89
90
89
87
85
83
82
82
80
80
80
80
80
82
80
80
80
80
77
78
78

Pressure (mb)

1023
1023
1024
1025
1027
1028
1029
1030
1030
1031
1032
1032
1032
1032
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034

Ozone (du)

353
351
355
358
362
355
349
343
341
339
337
332
328
323
322
320
319
318
317
316
316
316
316
316

Sunday 28

Waxing Gibbous 65%

13:02

02:43

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

Sun - Rise: 08:11, Set: 17:10, Transit: 12:41. Moon - Rise: 13:02, Set: 02:43. Civil Dark: 17:43 - 07:39. Nautical Dark: 18:19 - 07:03. Astro Dark: 18:54 - 06:28

Total Clouds (% Sky Obscured)

54
53
49
46
31
15
0
4
7
10
16
19
22
14
10
7
27
46
65
47
23
0

Low Clouds (% Sky Obscured)

33
37
40
44
29
14
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
8
11
8
4
1
4
4
5
0
0
0

High Clouds (% Sky Obscured)

29
20
10
0
0
0
0
4
7
10
7
3
0
0
0
0
22
46
65
47
23
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

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-3
-3
-2
-8
-9
-9
-10
-9
-10
-12
-12
-11
-11
-11
-12
-12
-12
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
84
87
83
80
77
75
72
71
67
65
61
60
59
58
58
58
56
59
64

Pressure (mb)

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

Ozone (du)

316
315
314
312
311
309
308
307
307
308
308
309
310
311
313
315
317
317
318
318
315
312

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

Generated: 22/12/25 13:52:35. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-7.00