Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 7%

10:00

18:59

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

Sun - Rise: 07:47, Set: 16:33, Transit: 12:10. Moon - Rise: 10:00, Set: 18:59. Civil Dark: 17:07 - 07:13. Nautical Dark: 17:44 - 06:36. Astro Dark: 18:20 - 06:00

Total Clouds (% Sky Obscured)

100
99
99
95
81
66
41
46
78
52
50
59
42
43
27
2
2
6
15
20
12
46
68
98

Low Clouds (% Sky Obscured)

65
75
9
0
0
0
14
0
26
46
31
41
38
43
27
1
1
1
1
1
0
26
43
51

Medium Clouds (% Sky Obscured)

97
99
39
41
18
14
3
5
2
0
2
9
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
64
71
47
56
66
22
46
78
48
50
59
42
24
1
0
2
6
15
20
12
12
24
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
4
4
8
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)

9
11
9
10
10
9
7
6
5
5
4
3
3
1
1
3
3
4
4
5
4
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
93
91
89
91
92
92
92
92
94
94
96
96
96
96
96
96
94
92
91
89
87

Pressure (mb)

1018
1017
1016
1015
1014
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1014
1015
1016
1016
1017
1018
1019
1020
1021

Ozone (du)

279
275
273
270
272
273
271
271
271
273
272
273
274
275
276
279
282
283
281
283
285
283
285
284

Tuesday 23

Waxing Crescent 14%

10:27

20:09

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:47, Set: 16:34, Transit: 12:10. Moon - Rise: 10:27, Set: 20:09. Civil Dark: 17:08 - 07:14. Nautical Dark: 17:45 - 06:36. Astro Dark: 18:20 - 06:01

Total Clouds (% Sky Obscured)

99
97
54
48
77
86
80
54
42
81
77
84
97
98
100
100
100
100
100
100
92
99
94
100

Low Clouds (% Sky Obscured)

63
51
44
29
0
0
0
1
4
3
2
2
4
6
2
1
2
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
8
5
22
59
73
59
38
31
72
59
56
72
41
81
99
96
100
100
95
83
63
40
30

High Clouds (% Sky Obscured)

83
97
54
48
64
71
75
34
9
38
31
36
81
97
100
100
100
100
100
100
86
96
89
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
8
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)

9
10
11
10
9
8
6
3
2
2
2
2
2
3
3
3
4
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
86
84
86
87
91
92
91
92
91
91
92
89
89
87
87
87
87
87
87
86
84

Pressure (mb)

1023
1024
1024
1024
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1024
1023

Ozone (du)

282
282
281
282
280
279
276
276
275
276
273
269
271
272
272
275
273
270
268
268
268
267
267
268

Wednesday 24

Waxing Crescent 21%

10:50

21:20

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:48, Set: 16:34, Transit: 12:11. Moon - Rise: 10:50, Set: 21:20. Civil Dark: 17:08 - 07:14. Nautical Dark: 17:45 - 06:37. Astro Dark: 18:21 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
91
100
95
73
78
76
76
74
87
92
90
89
96
92
99
98
99
100
100
100

Low Clouds (% Sky Obscured)

45
64
81
81
87
82
87
73
78
76
76
74
84
79
79
80
86
69
74
65
69
72
76
76

Medium Clouds (% Sky Obscured)

20
25
25
20
23
2
49
1
0
0
0
0
0
0
0
0
0
0
0
69
48
28
11
34

High Clouds (% Sky Obscured)

100
100
100
100
73
100
39
0
0
0
0
0
19
69
34
2
8
75
89
78
80
67
46
61

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
86
84
86
91
93
94
92
94
92
94
94
92
92
92
92
91
92
91
91
89

Pressure (mb)

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

Ozone (du)

270
271
272
271
274
275
277
279
279
280
281
279
277
274
271
269
267
268
268
267
265
264
263
262

Thursday 25

Waxing Crescent 31%

11:09

22:31

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:48, Set: 16:35, Transit: 12:11. Moon - Rise: 11:09, Set: 22:31. Civil Dark: 17:09 - 07:14. Nautical Dark: 17:46 - 06:37. Astro Dark: 18:22 - 06:01

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)

76
76
77
76
73
84
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

60
86
82
79
75
53
35
14
40
66
93
95
98
100
89
74
60
38
17
0
40
18
17
4

High Clouds (% Sky Obscured)

80
100
100
100
100
100
100
100
100
100
100
100
100
100
63
44
91
97
93
93
85
45
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
7
4
4
7
9
9
8
9
9
9
9
8
7
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
Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
28
63
45
28
14
19
7
13
18
22
33
32
30
15
6
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
11
11
12
11
11
11
13
14
14
10
10
11
10
9
10
9
6
5
5
5
6
7

Chance of Frost

Temperature (°C)

-0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
89
89
89
89
88
89
91
91
91
93
93
94
94
94
93
93
94
96
96
96
96
96

Pressure (mb)

1021
1021
1019
1018
1016
1016
1016
1015
1014
1013
1011
1011
1011
1010
1009
1008
1007
1006
1006
1005
1005
1006
1006
1006

Ozone (du)

260
262
262
261
262
263
263
264
265
267
273
280
285
291
295
301
303
305
313
317
319
322
321
323

Friday 26

Waxing Crescent 41%

11:28

23:42

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:48, Set: 16:36, Transit: 12:12. Moon - Rise: 11:28, Set: 23:42. Civil Dark: 17:09 - 07:14. Nautical Dark: 17:47 - 06:37. Astro Dark: 18:22 - 06:02

Total Clouds (% Sky Obscured)

100
100
99
98
97
97
96
96
91
86
84
88
95
100
84
83
80
82
87
91
91
90
86
89

Low Clouds (% Sky Obscured)

100
100
99
98
97
97
96
96
90
84
79
86
94
100
84
83
80
81
79
74
59
54
40
35

Medium Clouds (% Sky Obscured)

2
0
0
0
4
0
0
51
75
70
69
35
21
2
2
4
6
14
23
31
51
69
86
88

High Clouds (% Sky Obscured)

0
0
0
2
2
3
7
57
2
0
0
4
5
85
78
71
46
50
57
75
69
61
48
44

ISS Passover

Visibility (miles)

9
9
9
2
0
0
1
9
9
9
9
5
6
8
8
5
3
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

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
0
0
0
0
0
0
0
0
0
20
8
3
0
0
0
0
0
0
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
9
10
9
9
8
8
8
8
7
8
8
9
10
10
9
9
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

326
326
326
328
329
331
328
329
328
327
330
330
328
325
324
324
324
323
324
325
326
326
326
326

Saturday 27

First Quarter 53%

11:46

00:56

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:48, Set: 16:37, Transit: 12:12. Moon - Rise: 11:46, Set: 00:56. Civil Dark: 17:10 - 07:15. Nautical Dark: 17:47 - 06:38. Astro Dark: 18:23 - 06:02

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
99
99
96
94
94
97
98
99
99
99
99
98
96
93
71
57
39
41

Low Clouds (% Sky Obscured)

50
55
60
65
75
77
75
74
76
81
88
91
94
96
96
96
95
92
90
89
62
37
11
11

Medium Clouds (% Sky Obscured)

89
90
89
87
84
72
63
54
62
57
57
80
85
90
66
37
5
30
54
76
53
29
8
22

High Clouds (% Sky Obscured)

46
55
86
95
95
67
32
0
1
1
0
0
0
0
11
12
11
6
4
4
9
4
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
6
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
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
26
35
41
37
30
17
44
61
74
71
65
45
41
39
37
25
17
10
13
14
11
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.3
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
2
3
5
8
11
14
15
16
16
15
14
13
13
13
14
15
15
16
16
17
18

Chance of Frost

Temperature (°C)

-1
0
1
1
1
1
1
1
1
0
-1
-2
-3
-4
-4
-5
-5
-6
-6
-7
-7
-8
-8
-9

Feels Like (°C)

-5
-5
-4
-3
-1
-1
-1
-1
-1
-2
-3
-4
-5
-6
-6
-12
-12
-13
-12
-12
-13
-14
-15
-15

Dew Point (°C)

-1
0
1
1
1
1
1
0
-1
-2
-4
-5
-6
-7
-8
-9
-9
-10
-10
-10
-11
-12
-12
-13

Relative Humidity (%)

100
100
100
100
100
100
98
94
91
87
83
81
79
78
76
76
74
76
74
74
73
72
72
72

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1013
1013
1014
1015
1016
1016
1017
1018
1020
1021

Ozone (du)

327
328
329
332
335
338
342
346
350
356
362
368
374
379
384
388
392
396
393
390
386
382
377
372

Sunday 28

Waxing Gibbous 64%

12:06

02:13

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

Sun - Rise: 07:48, Set: 16:37, Transit: 12:13. Moon - Rise: 12:06, Set: 02:13. Civil Dark: 17:11 - 07:15. Nautical Dark: 17:48 - 06:38. Astro Dark: 18:24 - 06:02

Total Clouds (% Sky Obscured)

44
47
45
38
36
36
40
40
41
41
37
41
46
41
27
34
35
37
33
29

Low Clouds (% Sky Obscured)

24
33
45
38
36
36
40
40
30
25
25
24
39
41
27
34
35
37
33
29

Medium Clouds (% Sky Obscured)

31
39
21
9
0
12
29
40
41
41
37
41
41
35
24
14
2
1
1
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

3
0
3
2
1
7
10
11
21
29
34
32
28
24
17
10
2
3
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
20
19
19
19
19
18
18
17
16
15
15
15
15
15
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-16
-15
-16
-17
-17
-17
-17
-17
-18
-17
-17
-17
-17
-18
-18
-18
-18
-18

Dew Point (°C)

-14
-15
-15
-16
-16
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-19
-19
-18
-19
-19

Relative Humidity (%)

67
64
61
61
61
61
62
63
64
64
64
66
66
65
65
64
64
65
65
66

Pressure (mb)

1022
1022
1023
1024
1024
1025
1025
1026
1027
1027
1027
1028
1028
1029
1029
1029
1030
1031
1031
1031

Ozone (du)

368
363
359
355
351
347
345
342
340
340
340
339
339
338
337
337
336
336
335
334

Forecast for Afton, Washington, United States of America (44.92,-92.79)

Generated: 22/12/25 10:51:17. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-6.00