Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waxing Gibbous 97%

13:27

08:24

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

Sun - Rise: 07:28, Set: 17:23, Transit: 12:25. Moon - Rise: 13:27, Set: 08:24. Civil Dark: 18:17 - 06:33. Nautical Dark: 19:20 - 05:31. Astro Dark: 20:25 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
99
24
25
29
29
2
2
2
2
6
5
19
25
27
30
20
25
20
30
35
45

Low Clouds (% Sky Obscured)

100
71
36
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
1
0
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
1
5
4
5
4
4
4
4
4
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-10
-10
-10
-11
-11
-10
-10
-7
-6
-5
-5
-5
-6
-8
-9
-10
-11
-12
-13
-12
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
96
94
96
96
92
89
87
89
92
94
92
90
90
90
88
88
90
94
96
96

Pressure (mb)

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

Ozone (du)

425
425
419
427
428
427
423
418
416
413
412
415
415
419
418
413
411
412
415
419
422
418
421
423

Monday 2

Waxing Gibbous 100%

15:43

07:52

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

Sun - Rise: 07:24, Set: 17:26, Transit: 12:25. Moon - Rise: 15:43, Set: 07:52. Civil Dark: 18:21 - 06:29. Nautical Dark: 19:23 - 05:27. Astro Dark: 20:29 - 04:21

Total Clouds (% Sky Obscured)

55
74
74
76
80
82
88
99
87
65
46
23
1
1
2
2
2
1
9
56
51
49
58
71

Low Clouds (% Sky Obscured)

0
59
59
60
60
64
80
99
87
65
46
23
0
0
0
0
0
0
0
56
51
49
58
71

Medium Clouds (% Sky Obscured)

28
1
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
15
2
4
6
3

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
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
10
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

2
2
3
3
3
3
3
3
4
3
3
2
2
2
2
2
2
2
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-15
-15
-16
-16
-17
-17
-16
-13
-11
-10
-9
-9
-10
-12
-12
-14
-14
-16
-16
-16
-16
-17

Dew Point (°C)

-11
-11
-12
-12
-13
-14
-14
-14
-13
-12
-11
-10
-9
-9
-10
-12
-13
-14
-14
-15
-15
-16
-16
-17

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

425
426
428
431
433
427
421
421
419
421
424
427
426
426
421
420
419
414
410
408
409
410
407
401

Tuesday 3

Full Moon 100%

17:41

07:30

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:20, Set: 17:30, Transit: 12:25. Moon - Rise: 17:41, Set: 07:30. Civil Dark: 18:24 - 06:26. Nautical Dark: 19:27 - 05:23. Astro Dark: 20:33 - 04:16

Total Clouds (% Sky Obscured)

84
84
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

84
84
92
96
98
97
100
100
100
75
93
100
100
100
100
100
91
88
85
82
86
90
95
97

Medium Clouds (% Sky Obscured)

2
10
39
79
82
91
94
100
100
100
100
100
100
100
100
100
97
95
92
89
76
83
92
67

High Clouds (% Sky Obscured)

3
4
21
38
99
45
85
100
100
100
100
100
100
100
100
50
60
70
64
0
0
0
14
27

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
14
37
74
95
95
95
95
95
56
55
56
47
37
24
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.5
1.5
1.3
0.7
0.2
0.2
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-14
-13
-13
-12
-11
-11
-10
-10
-9
-8
-8
-7
-7
-6
-6
-6
-6
-6
-7
-8
-9
-9
-8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
86
88
88
88
88
88
88
88
92
94
94
94
94
94
94
94
94
94
92
94
96

Pressure (mb)

1021
1020
1020
1019
1018
1017
1016
1016
1015
1013
1012
1011
1010
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

396
387
389
391
390
396
399
404
409
411
411
411
427
442
439
437
448
455
455
461
466
476
490
492

Wednesday 4

Waning Gibbous 98%

19:32

07:12

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 OK
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:16, Set: 17:33, Transit: 12:25. Moon - Rise: 19:32, Set: 07:12. Civil Dark: 18:28 - 06:22. Nautical Dark: 19:30 - 05:19. Astro Dark: 20:37 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
91
98
65
62
37
32
39
27
31
35
43
39
53
70

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
99
99
100
100
90
66
53
48
37
32
39
27
31
35
43
39
53
46

Medium Clouds (% Sky Obscured)

39
10
33
61
84
57
34
0
11
22
33
35
36
38
37
32
39
27
31
35
37
22
12
11

High Clouds (% Sky Obscured)

4
6
33
29
3
6
25
20
3
1
0
0
0
0
0
0
0
0
3
6
4
4
4
0

ISS Passover

Visibility (miles)

0
2
1
1
3
5
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 (%)

17
13
11
10
8
8
9
8
10
10
8
8
8
9
8
8
7
10
11
12
12
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
94
96
94
94
84
79
82
84
85
85
85
87
92
92
90
90
90
90
88
88
90

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1007
1008
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016

Ozone (du)

495
493
491
487
483
477
469
461
459
455
450
438
430
427
418
411
408
408
406
403
401
400
399
400

Thursday 5

Waning Gibbous 93%

21:21

06:54

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

Sun - Rise: 07:12, Set: 17:37, Transit: 12:24. Moon - Rise: 21:21, Set: 06:54. Civil Dark: 18:31 - 06:18. Nautical Dark: 19:34 - 05:15. Astro Dark: 20:42 - 04:07

Total Clouds (% Sky Obscured)

51
30
54
58
68
69
72
73
80
89
95
72
48
15
32
49
66
71
74
79
92
99
100
100

Low Clouds (% Sky Obscured)

27
8
24
44
60
62
61
61
62
64
63
43
23
0
20
40
60
62
64
65
73
79
92
92

Medium Clouds (% Sky Obscured)

10
8
6
17
20
23
22
20
39
63
87
69
48
15
32
40
33
27
19
10
9
7
4
4

High Clouds (% Sky Obscured)

4
8
30
40
40
45
50
45
50
50
30
25
20
10
10
10
15
55
74
79
92
95
95
88

ISS Passover

Visibility (miles)

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

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
3
3
2
2
2
2
3
3
3
3
3
3
3
4
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-14
-14
-15
-15
-15
-15
-14
-13
-12
-11
-10
-10
-11
-11
-12
-13
-13
-14
-14
-14
-14
-15

Relative Humidity (%)

90
90
90
90
90
90
86
88
90
94
98
100
96
96
94
94
96
96
96
96
97
95
97
97

Pressure (mb)

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

Ozone (du)

397
398
398
397
397
399
397
396
394
394
393
393
393
392
391
388
384
381
380
379
377
375
372
370

Friday 6

Waning Gibbous 87%

23:14

06:36

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:08, Set: 17:41, Transit: 12:24. Moon - Rise: 23:14, Set: 06:36. Civil Dark: 18:35 - 06:14. Nautical Dark: 19:38 - 05:11. Astro Dark: 20:46 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
99
99
87
75
62
75
88
100
100
100
100
100
100
100
88
76
63
76
88
100
100

Low Clouds (% Sky Obscured)

94
97
96
96
96
85
73
61
46
28
12
13
10
16
19
22
30
34
49
53
57
60
67
62

Medium Clouds (% Sky Obscured)

7
11
17
31
39
49
52
48
58
68
82
82
83
83
82
86
88
73
57
48
37
26
13
32

High Clouds (% Sky Obscured)

81
74
51
29
6
5
3
2
33
64
96
96
96
97
92
87
90
56
40
19
42
60
80
79

ISS Passover

Visibility (miles)

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

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 (%)

5
6
5
4
4
4
3
3
3
3
3
3
3
1
7
10
12
16
19
20
20
20
15
15

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

Chance of Frost

Temperature (°C)

-15
-15
-16
-15
-16
-15
-15
-14
-14
-13
-11
-10
-9
-10
-9
-9
-9
-10
-10
-11
-11
-11
-11
-11

Feels Like (°C)

-19
-20
-21
-20
-20
-19
-18
-18
-18
-18
-16
-15
-12
-11
-11
-10
-9
-9
-12
-12
-12
-12
-12
-12

Dew Point (°C)

-15
-16
-16
-16
-16
-16
-15
-15
-15
-14
-12
-11
-10
-10
-10
-10
-10
-10
-11
-11
-12
-12
-12
-12

Relative Humidity (%)

97
97
97
97
95
95
95
94
92
92
92
90
92
94
96
96
96
96
96
94
94
94
94
94

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

368
367
366
364
362
360
363
366
370
375
380
385
385
384
384
382
381
379
376
373
371
375
379
383

Saturday 7

Waning Gibbous 87%

01:21

06:13

Sun - Rise: 07:04, Set: 17:44, Transit: 12:24. Moon - Rise: 01:21, Set: 06:13. Civil Dark: 18:38 - 06:10. Nautical Dark: 19:41 - 05:06. Astro Dark: 20:50 - 03:58

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Tähtelä, Pohjois-Lappi, Finland (67.37,26.63)

Generated: 01/03/26 03:53:47. Forecast: 01/03/26 to 07/03/26. Timezone: UTC+2.00