Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 3%

11:38

17:01

00 Good
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 11:07, Set: 14:28, Transit: 12:48. Moon - Rise: 11:38, Set: 17:01. Civil Dark: 16:09 - 09:26. Nautical Dark: 17:30 - 08:05. Astro Dark: 18:41 - 06:54

Total Clouds (% Sky Obscured)

12
37
87
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)

92
94
84
88
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

50
47
75
83
71
85
86
85
20
14
12
12
57
33
15
26
31
12
12
6
4
5
5
5

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2
2
1
1

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
4

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
6
6
6
6
6
6
7
8
7
11
7
7
6
7
7
7
7
10
9
2
1
0
3

Chance of Frost

Temperature (°C)

-9
-9
-11
-9
-9
-10
-8
-8
-8
-7
-7
-7
-9
-9
-8
-8
-8
-8
-8
-8
-9
-9
-9
-10

Feels Like (°C)

-13
-12
-15
-14
-13
-15
-13
-12
-13
-12
-13
-12
-14
-13
-13
-13
-13
-13
-14
-13
-13
-13
-13
-14

Dew Point (°C)

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

Relative Humidity (%)

76
72
79
77
76
83
70
68
71
67
68
73
86
91
87
87
87
88
89
89
94
92
94
92

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

340
338
338
334
332
329
326
322
319
316
316
317
319
320
318
316
313
313
312
312
313
312
311
311

Wednesday 21

Waxing Crescent 8%

11:01

19:14

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
23 Bad

Sun - Rise: 11:02, Set: 14:34, Transit: 12:48. Moon - Rise: 11:01, Set: 19:14. Civil Dark: 16:12 - 09:23. Nautical Dark: 17:33 - 08:03. Astro Dark: 18:43 - 06:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
98
100
100
100
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
98
100
100
100
98

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

9
12
9
10
10
16
6
8
8
8
8
8
8
8
8
8
6
6
0
2
4
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

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 (%)

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

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
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-10
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8

Feels Like (°C)

-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-13
-13

Dew Point (°C)

-11
-10
-10
-11
-10
-11
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

92
92
92
88
90
88
90
90
88
88
88
88
87
88
88
90
90
88
90
90
90
92
90
90

Pressure (mb)

1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

311
310
307
302
298
298
299
298
299
299
299
298
296
294
292
289
288
289
292
292
288
287
287
286

Thursday 22

Waxing Crescent 14%

10:34

21:15

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
23 Bad

Sun - Rise: 10:56, Set: 14:40, Transit: 12:48. Moon - Rise: 10:34, Set: 21:15. Civil Dark: 16:16 - 09:20. Nautical Dark: 17:36 - 08:00. Astro Dark: 18:46 - 06:50

Total Clouds (% Sky Obscured)

94
96
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
96
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
5
11
14
20
90
93
96

ISS Passover

Visibility (miles)

3
3
3
3
2
2
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1

Fog (%)

1
1
1
1
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 (%)

4
1
5
1
5
7
7
11
9
7
13
10
9
7
9
9
12
17
12
13
11
11
10
17

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
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-8
-9
-8
-9
-8
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10

Feels Like (°C)

-13
-13
-13
-13
-13
-13
-12
-13
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15

Dew Point (°C)

-9
-10
-9
-9
-9
-10
-9
-10
-9
-9
-10
-10
-10
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

90
88
90
92
92
92
92
92
92
92
90
92
90
90
90
90
90
90
88
88
88
88
86
88

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

285
284
283
283
286
286
285
283
283
284
283
283
284
286
286
286
286
287
289
291
293
295
295
297

Friday 23

Waxing Crescent 23%

10:11

23:14

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
23 OK

Sun - Rise: 10:51, Set: 14:46, Transit: 12:48. Moon - Rise: 10:11, Set: 23:14. Civil Dark: 16:19 - 09:17. Nautical Dark: 17:39 - 07:58. Astro Dark: 18:49 - 06:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
78
68
49
43

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
89
60
51
30
26

Medium Clouds (% Sky Obscured)

0
1
1
2
0
0
0
0
0
0
0
21
38
67
67
62
67
61
56
50
30
21
9
6

High Clouds (% Sky Obscured)

94
30
9
1
0
0
0
5
58
90
85
85
85
80
46
12
7
16
11
8
7
6
5
5

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
6
6
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 (%)

9
8
9
8
14
7
7
6
2
6
10
4
7
2
4
5
5
4
4
3
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14
-15
-16
-16
-16
-16
-17

Dew Point (°C)

-12
-12
-12
-12
-13
-13
-13
-13
-14
-13
-14
-14
-14
-14
-14
-14
-14
-13
-13
-14
-15
-16
-17
-18

Relative Humidity (%)

86
86
85
85
81
81
81
83
83
85
83
83
85
83
81
81
81
81
81
81
79
76
73
70

Pressure (mb)

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

Ozone (du)

298
301
304
304
300
298
300
306
315
323
330
340
343
342
339
341
348
353
350
342
337
334
336
340

Saturday 24

Waxing Crescent 33%

09:47

No Set

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

Sun - Rise: 10:45, Set: 14:52, Transit: 12:49. Moon - Rise: 09:47, Set: No Set. Civil Dark: 16:23 - 09:14. Nautical Dark: 17:42 - 07:55. Astro Dark: 18:52 - 06:46

Total Clouds (% Sky Obscured)

39
37
38
36
38
31
43
70
77
78
84
86
73
73
84
91
95
99
100
99
93
95
97
98

Low Clouds (% Sky Obscured)

23
18
22
22
22
18
33
64
69
63
71
67
57
62
71
81
84
89
94
89
83
85
95
95

Medium Clouds (% Sky Obscured)

4
1
0
1
2
6
10
13
17
20
23
17
14
12
38
44
73
86
100
89
69
58
46
33

High Clouds (% Sky Obscured)

2
4
3
0
2
5
5
17
43
23
13
48
6
5
8
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
7
5
2
3
2
1
1
4
3
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

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 (%)

2
0
0
0
0
1
1
1
6
9
9
11
10
8
10
11
9
18
28
23
31
38
37
36

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

Chance of Frost

Temperature (°C)

-14
-15
-15
-14
-14
-13
-13
-12
-12
-11
-11
-11
-10
-10
-10
-9
-9
-9
-9
-8
-8
-8
-8
-8

Feels Like (°C)

-17
-17
-17
-17
-16
-16
-16
-16
-17
-16
-15
-15
-14
-13
-14
-13
-13
-13
-13
-12
-12
-12
-12
-12

Dew Point (°C)

-19
-19
-19
-19
-18
-18
-18
-17
-17
-17
-16
-14
-12
-11
-11
-10
-10
-10
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

70
68
68
68
68
66
66
66
64
65
67
75
85
88
90
94
94
94
96
92
92
92
92
92

Pressure (mb)

1024
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

342
340
336
330
326
324
325
324
325
328
331
334
339
340
341
348
349
349
349
353
356
360
363
366

Sunday 25

Waxing Crescent 44%

09:19

01:20

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
23 Bad

Sun - Rise: 10:40, Set: 14:58, Transit: 12:49. Moon - Rise: 09:19, Set: 01:20. Civil Dark: 16:27 - 09:11. Nautical Dark: 17:45 - 07:53. Astro Dark: 18:54 - 06:43

Total Clouds (% Sky Obscured)

91
91
94
98
99
98
98
96
98
99
100
98
96
91
92
91
88
70
51
32
54
75
96
97

Low Clouds (% Sky Obscured)

82
83
90
94
95
73
56
77
80
81
78
73
61
53
62
71
81
65
47
30
50
71
91
93

Medium Clouds (% Sky Obscured)

19
17
28
34
34
41
48
54
90
91
92
87
82
76
66
56
42
41
41
32
54
69
84
74

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

39
34
46
54
53
53
52
55
64
60
54
53
51
49
41
34
25
24
22
20
25
30
34
41

Precipitation Amount (mm)

0
0
0
0.2
0.1
0.1
0
0
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
5
5
6
5
7
5
6
6
6
5
5
5
5
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

-8
-7
-7
-7
-7
-6
-6
-6
-6
-9
-8
-7
-7
-7
-8
-8
-9
-9
-9
-10
-10
-10
-11
-11

Feels Like (°C)

-12
-12
-11
-10
-10
-10
-11
-10
-11
-14
-14
-14
-15
-16
-16
-10
-9
-8
-9
-10
-11
-15
-16
-18

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
92
92
90
92
90
90
90
90
90
92
92
90
88
85
87
87
86
88
88
90

Pressure (mb)

1015
1015
1014
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1013
1013
1013

Ozone (du)

372
380
382
385
392
402
409
409
412
412
412
412
412
412
413
414
415
417
420
423
425
429
432
435

Monday 26

First Quarter 56%

08:36

03:48

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
23 Bad

Sun - Rise: 10:35, Set: 15:03, Transit: 12:49. Moon - Rise: 08:36, Set: 03:48. Civil Dark: 16:31 - 09:08. Nautical Dark: 17:48 - 07:50. Astro Dark: 18:57 - 06:41

Total Clouds (% Sky Obscured)

99
100
99
98
97
89
81
73
82
91
100
100
100
100
97
93
90
89
88
88
84
80
77
74

Low Clouds (% Sky Obscured)

96
96
94
94
93
82
68
56
65
73
81
87
89
93
85
74
59
58
60
66
57
54
48
54

Medium Clouds (% Sky Obscured)

61
40
36
33
36
47
62
62
73
84
95
100
100
97
87
77
63
53
43
33
39
46
52
46

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

46
50
48
42
32
30
24
12
18
21
21
21
20
19
19
17
11
11
8
1
8
9
5
9

Precipitation Amount (mm)

0.1
0.2
0.2
0.1
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
4
4
4
4
5
5
5
5
5
4
5
5
5
6
6
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

-11
-11
-10
-11
-11
-12
-12
-12
-12
-12
-13
-13
-13
-14
-14
-15
-16
-17
-17
-17
-17
-16
-16
-15

Feels Like (°C)

-18
-18
-18
-13
-13
-12
-13
-12
-12
-17
-17
-19
-19
-20
-20
-18
-18
-17
-18
-19
-20
-20
-19
-19

Dew Point (°C)

-12
-12
-11
-12
-12
-13
-13
-14
-14
-14
-14
-15
-15
-16
-16
-17
-18
-19
-19
-19
-19
-18
-18
-17

Relative Humidity (%)

88
90
92
90
90
88
86
86
85
84
86
86
86
86
86
84
83
82
83
83
84
83
83
82

Pressure (mb)

1013
1013
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010

Ozone (du)

437
438
440
439
438
437
435
433
431
429
426
424
425
427
428
428
427
427
426
425
424
421
418
415

Forecast for Kilpisjärvi, Tunturi-Lappi, Finland (69.07,20.76)

Generated: 20/01/26 20:42:24. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+2.00