Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 79%

12:16

05:03

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Good
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:52, Set: 17:54, Transit: 12:23. Moon - Rise: 12:16, Set: 05:03. Civil Dark: 18:24 - 06:22. Nautical Dark: 18:58 - 05:46. Astro Dark: 19:33 - 05:12

Total Clouds (% Sky Obscured)

76
70
58
70
35
15
66
41
47
45
62
77
93
100
100
100
100
100
61
69
85
85
91
100

Low Clouds (% Sky Obscured)

66
70
58
28
0
3
15
10
3
5
4
18
8
16
21
23
23
13
22
29
40
43
50
60

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
3
50
35
13
57
32
40
35
51
72
87
100
100
100
100
100
40
40
55
65
60
65

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 (%)

79
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
11
27

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)

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

Chance of Frost

Temperature (°C)

0
0
1
2
5
7
9
10
11
11
10
10
8
7
6
5
4
4
4
3
3
2
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
86
77
71
63
56
48
45
44
46
52
57
62
65
68
72
75
77
79
80
81
83
84

Pressure (mb)

1028
1028
1029
1029
1029
1029
1028
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

373
371
368
365
365
364
361
358
354
354
354
354
355
358
359
359
357
354
352
351
347
349
348
350

Friday 27

Waxing Gibbous 88%

13:32

05:40

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

Sun - Rise: 06:50, Set: 17:56, Transit: 12:23. Moon - Rise: 13:32, Set: 05:40. Civil Dark: 18:25 - 06:20. Nautical Dark: 19:00 - 05:44. Astro Dark: 19:34 - 05:10

Total Clouds (% Sky Obscured)

45
40
36
0
4
0
1
17
37
55
70
66
73
50
72
100
71
21
100
86
100
100
100
100

Low Clouds (% Sky Obscured)

45
40
36
0
0
0
0
0
33
33
30
26
32
39
30
0
0
0
0
0
14
14
14
11

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
2
48
65

High Clouds (% Sky Obscured)

0
0
0
0
4
0
1
17
2
21
40
40
30
2
72
100
71
21
100
83
100
100
100
100

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 (%)

43
63
64
1
2
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)

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

Chance of Frost

Temperature (°C)

1
0
1
3
6
8
10
11
12
12
11
10
9
7
6
6
6
5
4
3
3
2
2
2

Feels Like (°C)

-2
1
1
3
6
8
11
12
10
12
10
8
7
6
7
6
4
4
4
2
0
-0
0
0

Dew Point (°C)

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

Relative Humidity (%)

86
87
83
73
67
60
53
48
45
45
47
56
62
65
70
76
81
83
86
88
88
89
89
89

Pressure (mb)

1028
1028
1028
1028
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1022
1021
1021

Ozone (du)

354
357
353
353
346
341
342
341
345
342
340
335
331
330
330
334
336
334
337
341
344
347
348
347

Saturday 28

Waxing Gibbous 94%

14:52

No Set

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:48, Set: 17:57, Transit: 12:23. Moon - Rise: 14:52, Set: No Set. Civil Dark: 18:27 - 06:18. Nautical Dark: 19:01 - 05:42. Astro Dark: 19:35 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
78
69
69
76
87

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

55
50
50
85
88
100
93
100
83
73
66
99
100
40
35
29
30
27
28
24
25
20
19
18

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
89
54
26
2
2
16

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
2
2
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)

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

Chance of Frost

Temperature (°C)

2
2
3
5
6
7
8
9
10
11
10
10
9
8
7
6
6
5
5
4
4
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
85
75
69
63
58
56
55
54
56
63
70
73
77
78
81
82
83
86
88
91
91
93

Pressure (mb)

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

Ozone (du)

346
345
347
348
350
351
353
353
351
351
351
348
345
342
339
334
330
328
325
326
325
326
334
334

Sunday 1

Waxing Gibbous 98%

16:11

06:08

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:46, Set: 17:59, Transit: 12:22. Moon - Rise: 16:11, Set: 06:08. Civil Dark: 18:28 - 06:17. Nautical Dark: 19:02 - 05:41. Astro Dark: 19:37 - 05:06

Total Clouds (% Sky Obscured)

93
81
80
83
96
95
93
95
97
99
99
100
100
100
100
100
100
100
93
83
70
70
76
75

Low Clouds (% Sky Obscured)

8
12
15
18
23
28
33
33
34
30
32
27
26
26
27
31
33
35
42
39
32
29
33
33

Medium Clouds (% Sky Obscured)

22
22
23
23
31
29
31
34
31
29
26
28
34
29
33
38
40
50
50
50
54
59
41
28

High Clouds (% Sky Obscured)

22
14
13
15
25
25
25
20
20
25
35
49
59
71
85
100
100
100
92
82
70
70
76
75

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
2
2
3
8
10
10
21
26
22
38
40
31
36
38
24
25
23
19
21
19
8
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
86
76
66
58
51
47
45
45
48
56
61
65
69
74
76
79
82
85
88
88
90
90

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

336
334
333
331
330
330
328
327
324
322
322
321
319
320
321
321
322
324
328
327
330
331
333
334

Monday 2

Waxing Gibbous 100%

17:27

06:30

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

Sun - Rise: 06:44, Set: 18:00, Transit: 12:22. Moon - Rise: 17:27, Set: 06:30. Civil Dark: 18:30 - 06:15. Nautical Dark: 19:04 - 05:39. Astro Dark: 19:38 - 05:05

Total Clouds (% Sky Obscured)

75
63
56
45
38
29
20
20
24
25
31
36
39
38
37
39
49
60
73
80
88
94
95
95

Low Clouds (% Sky Obscured)

34
33
29
28
25
16
9
10
12
15
21
26
32
37
36
36
34
42
47
51
52
57
58
58

Medium Clouds (% Sky Obscured)

14
8
3
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)

75
53
27
0
0
0
1
0
1
0
0
0
0
0
1
2
6
20
52
75
85
94
95
95

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
7
8
8
11
13
14
14
15
15
15
14
14
13
13
12
8
8
7
7
7
6
4

Dew Point (°C)

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

Relative Humidity (%)

90
91
85
77
66
60
54
49
45
44
44
49
55
61
65
68
73
74
77
78
79
81
82
82

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

338
337
336
336
334
333
329
325
321
316
312
310
307
304
302
301
299
299
298
298
300
301
303
305

Tuesday 3

Full Moon 99%

18:39

06:49

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:43, Set: 18:01, Transit: 12:22. Moon - Rise: 18:39, Set: 06:49. Civil Dark: 18:31 - 06:13. Nautical Dark: 19:05 - 05:37. Astro Dark: 19:40 - 05:03

Total Clouds (% Sky Obscured)

95
89
80
70
73
88
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
97
88
76

Low Clouds (% Sky Obscured)

59
40
24
9
20
30
39
45
57
65
55
54
56
68
79
91
93
96
100
91
83
77
75
70

Medium Clouds (% Sky Obscured)

0
9
19
30
43
47
55
62
73
85
73
60
47
64
89
100
97
94
91
93
95
97
66
33

High Clouds (% Sky Obscured)

88
80
76
68
71
85
100
98
96
91
90
93
100
74
49
22
22
23
23
18
14
17
11
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
1
19
21
19
27
37
52
87
95
95
95
95
89
84
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
0.7
0.8
0.7
0.2
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
76
71
66
63
59
56
59
62
65
65
65
64
69
77
85
88
91
93
93
93
95
95

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013

Ozone (du)

307
308
313
317
321
327
332
338
336
335
333
335
337
339
346
353
361
363
365
367
368
369
370
369

Wednesday 4

Waning Gibbous 96%

19:50

07:07

Sun - Rise: 06:41, Set: 18:03, Transit: 12:22. Moon - Rise: 19:50, Set: 07:07. Civil Dark: 18:32 - 06:11. Nautical Dark: 19:06 - 05:35. Astro Dark: 19:41 - 05:01

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 West Portland, Multnomah, United States of America (45.46,-122.72)

Generated: 26/02/26 05:49:22. Forecast: 26/02/26 to 04/03/26. Timezone: UTC-8.00