
Uusi-Summa Hamina			Thursday 18.10. 16:00
		13° 10°
50% 0.0 mm (1 h)	07:59 - 17:53		3

See all warnings »

Fri 15:00

11°

Sat 15:00

8°

Sun 15:00

9°

Mon 15:00

10°

Tue 15:00

8°

Wed 15:00

6°

Thu 15:00

6°

Fri 15:00

6°

Sat 15:00

7°

Hourly

17:00	13°	10°	3	80% 0.5 mm (1 h)
18:00	12°	9°	4	> 90% 0.7 mm (1 h)
19:00	12°	8°	5	> 90% 0.6 mm (1 h)
20:00	11°	7°	5	80% 0.0 mm (1 h)
21:00	10°	7°	4	40% 0.0 mm (1 h)
22:00	10°	6°	4	10% 0.0 mm (1 h)
23:00	8°	5°	4	20% 0.0 mm (1 h)

Friday, October 19

00:00	8°	4°	4	10% 0.0 mm (1 h)
01:00	7°	3°	5	10% 0.0 mm (1 h)
02:00	6°	2°	4	10% 0.0 mm (1 h)
03:00	6°	2°	4	< 10% 0.0 mm (1 h)
04:00	5°	1°	4	< 10% 0.0 mm (1 h)
05:00	5°	0°	4	< 10% 0.0 mm (1 h)
06:00	4°	-0°	4	< 10% 0.0 mm (1 h)
07:00	4°	0°	4	< 10% 0.0 mm (1 h)
08:00	5°	0°	5	< 10% 0.0 mm (1 h)
09:00	5°	1°	5	< 10% 0.0 mm (1 h)
12:00	8°	5°	5	< 10% 0.0 mm (3 h)
15:00	11°	8°	6	< 10% 0.0 mm (3 h)
18:00	8°	5°	4	< 10% 0.0 mm (3 h)
21:00	6°	2°	3	< 10% 0.0 mm (3 h)

Saturday, October 20

00:00	4°	1°	3	< 10% 0.0 mm (3 h)
03:00	4°	1°	2	< 10% 0.0 mm (3 h)
06:00	2°	-0°	2	< 10% 0.0 mm (3 h)
09:00	4°	1°	1	< 10% 0.0 mm (3 h)
12:00	6°	5°	1	20% 0.0 mm (3 h)
15:00	8°	6°	2	50% 0.0 mm (3 h)
18:00	7°	5°	1	60% 0.2 mm (3 h)
21:00	5°	3°	1	30% 0.1 mm (3 h)

Sunday, October 21

00:00	3°	1°	1	10% 0.0 mm (3 h)
03:00	3°	2°	0	10% 0.0 mm (3 h)
06:00	2°	1°	0	10% 0.0 mm (3 h)
09:00	3°	2°	0	10% 0.0 mm (3 h)
12:00	6°	4°	2	10% 0.0 mm (3 h)
15:00	9°	5°	5	10% 0.0 mm (3 h)
18:00	9°	4°	6	10% 0.0 mm (3 h)
21:00	8°	3°	8	20% 0.0 mm (3 h)

Monday, October 22

00:00	8°	3°	10	20% 0.0 mm (3 h)
03:00	9°	3°	10	50% 0.0 mm (3 h)
06:00	10°	4°	12	60% 0.4 mm (3 h)
09:00	10°	5°	12	70% 2.5 mm (3 h)
12:00	11°	6°	7	70% 1.2 mm (3 h)
15:00	10°	6°	7	30% 0.0 mm (3 h)
18:00	8°	4°	6	10% 0.0 mm (3 h)
21:00	7°	2°	7	10% 0.0 mm (3 h)

Tuesday, October 23

00:00	5°	0°	6	10% 0.0 mm (3 h)
03:00	5°	0°	5	10% 0.0 mm (3 h)
06:00	4°	0°	3	10% 0.0 mm (3 h)
09:00	7°	3°	5	20% 0.0 mm (3 h)
12:00	7°	2°	7	40% 0.4 mm (3 h)
15:00	8°	2°	9	40% 1.2 mm (3 h)
18:00	7°	1°	9	50% 1.8 mm (3 h)
21:00	6°	0°	10	60% 2.3 mm (3 h)

Wednesday, October 24

00:00	6°	0°	9	60% 3.0 mm (3 h)
03:00	6°	0°	8	60% 3.7 mm (3 h)
06:00	5°	0°	7	60% 3.7 mm (3 h)
09:00	5°	0°	6	60% 3.2 mm (3 h)
12:00	6°	0°	6	60% 2.8 mm (3 h)
15:00	6°	1°	6	60% 2.3 mm (3 h)
18:00	5°	0°	6	50% 1.7 mm (3 h)
21:00	5°	-0°	6	50% 0.8 mm (3 h)

Thursday, October 25

00:00	4°	-1°	6	50% 0.8 mm (3 h)
03:00	2°	-3°	6	50% 1.1 mm (3 h)
06:00	3°	-2°	5	50% 1.1 mm (3 h)
09:00	4°	-1°	5	50% 0.9 mm (3 h)
12:00	5°	0°	5	40% 0.7 mm (3 h)
15:00	6°	2°	5	40% 0.4 mm (3 h)
18:00	5°	0°	5	40% 0.3 mm (3 h)
21:00	4°	-1°	5	40% 0.3 mm (3 h)

Friday, October 26

00:00	4°	-2°	6	40% 0.3 mm (3 h)
03:00	3°	-2°	6	40% 0.3 mm (3 h)
06:00	3°	-3°	6	30% 0.2 mm (3 h)
09:00	2°	-3°	6	20% 0.1 mm (3 h)
12:00	4°	-1°	6	10% 0.0 mm (3 h)
15:00	6°	1°	6	10% 0.0 mm (3 h)
18:00	5°	0°	5	10% 0.0 mm (3 h)
21:00	3°	-1°	4	10% 0.0 mm (3 h)

Saturday, October 27

00:00	3°	-1°	3	10% 0.0 mm (3 h)
03:00	2°	-2°	3	10% 0.0 mm (3 h)
06:00	1°	-2°	2	10% 0.0 mm (3 h)
09:00	1°	-1°	1	20% 0.0 mm (3 h)
12:00	4°	1°	2	20% 0.0 mm (3 h)
15:00	7°	4°	2	20% 0.0 mm (3 h)
18:00	6°	3°	4	10% 0.0 mm (3 h)
21:00	6°	2°	5	10% 0.0 mm (3 h)

Ten days

Meteorologist's forecast updated 18.10.2018 15:32.

Probability forecast updated 18.10.2018 11:08.

How are forecasts made?

Weather forecast Uusi-Summa, Hamina

Feels like
Thu								Fri
16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09

13°	13°	12°	12°	11°	10°	10°	8°	8°	7°	6°	6°	5°	5°	4°	4°	5°	5°
3	3	4	5	5	4	4	4	4	5	4	4	4	4	4	4	5	5
10°	10°	9°	8°	7°	7°	6°	5°	4°	3°	2°	2°	1°	0°	-0°	0°	0°	1°
Probability and amount of precipitation
50%	80%	> 90%	> 90%	80%	40%	10%	20%	10%	10%	10%	< 10%	< 10%	< 10%	< 10%	< 10%	< 10%	< 10%

0.0 mm (1 h)	0.5 mm (1 h)	0.7 mm (1 h)	0.6 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)

Feels like
Thu		Fri						Sat				Sun		Mon		Tue
18	21	00	03	06	09	15	21	03	09	15	21	03	15	03	15	03	15

12°	10°	8°	6°	4°	5°	11°	6°	4°	4°	8°	5°	3°	9°	9°	10°	5°	8°
4	4	4	4	4	5	6	3	2	1	2	1	0	5	10	7	5	9
9°	7°	4°	2°	-0°	1°	8°	2°	1°	1°	6°	3°	2°	5°	3°	6°	0°	2°
Probability and amount of precipitation
> 90%	40%	10%	< 10%	< 10%	< 10%	< 10%	< 10%	< 10%	< 10%	50%	30%	10%	10%	50%	30%	10%	40%

0.7 mm (1 h)	0.6 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (6 h)	0.0 mm (6 h)	0.0 mm (6 h)	0.0 mm (6 h)	0.0 mm (6 h)	0.3 mm (6 h)	0.0 mm (6 h)	0.0 mm (12 h)	0.0 mm (12 h)	4.1 mm (12 h)	0.0 mm (12 h)	1.7 mm (12 h)

Feels like
Thursday 18.10.
16	17	18	19	20	21	22	23

13°	13°	12°	12°	11°	10°	10°	8°
3	3	4	5	5	4	4	4
10°	10°	9°	8°	7°	7°	6°	5°
Probability and amount of precipitation
50%	80%	> 90%	> 90%	80%	40%	10%	20%

0.0 mm (1 h)	0.5 mm (1 h)	0.7 mm (1 h)	0.6 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)	0.0 mm (1 h)

Feels like
Friday 19.10.
00	03	06	09	12	15	18	21

8°	6°	4°	5°	8°	11°	8°	6°
4	4	4	5	5	6	4	3
4°	2°	-0°	1°	5°	8°	5°	2°
Probability and amount of precipitation
10%	< 10%	< 10%	< 10%	< 10%	< 10%	< 10%	< 10%

0.0 mm (1 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)

Feels like
Saturday 20.10.
00	03	06	09	12	15	18	21

4°	4°	2°	4°	6°	8°	7°	5°
3	2	2	1	1	2	1	1
1°	1°	-0°	1°	5°	6°	5°	3°
Probability and amount of precipitation
< 10%	< 10%	< 10%	< 10%	20%	50%	60%	30%

0.0 mm (1 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.2 mm (3 h)	0.1 mm (3 h)

Feels like
Sunday 21.10.
00	03	06	09	12	15	18	21

3°	3°	2°	3°	6°	9°	9°	8°
1	0	0	0	2	5	6	8
1°	2°	1°	2°	4°	5°	4°	3°
Probability and amount of precipitation
10%	10%	10%	10%	10%	10%	10%	20%

0.0 mm (1 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)

Feels like
Monday 22.10.
00	03	06	09	12	15	18	21

8°	9°	10°	10°	11°	10°	8°	7°
10	10	12	12	7	7	6	7
3°	3°	4°	5°	6°	6°	4°	2°
Probability and amount of precipitation
20%	50%	60%	70%	70%	30%	10%	10%

0.0 mm (1 h)	0.0 mm (3 h)	0.4 mm (3 h)	2.5 mm (3 h)	1.2 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)

Feels like
Tuesday 23.10.
00	03	06	09	12	15	18	21

5°	5°	4°	7°	7°	8°	7°	6°
6	5	3	5	7	9	9	10
0°	0°	0°	3°	2°	2°	1°	0°
Probability and amount of precipitation
10%	10%	10%	20%	40%	40%	50%	60%

0.0 mm (1 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.4 mm (3 h)	1.2 mm (3 h)	1.8 mm (3 h)	2.3 mm (3 h)

Feels like
Wednesday 24.10.
00	03	06	09	12	15	18	21

6°	6°	5°	5°	6°	6°	5°	5°
9	8	7	6	6	6	6	6
0°	0°	0°	0°	0°	1°	0°	-0°
Probability and amount of precipitation
60%	60%	60%	60%	60%	60%	50%	50%

1.1 mm (1 h)	3.7 mm (3 h)	3.7 mm (3 h)	3.2 mm (3 h)	2.8 mm (3 h)	2.3 mm (3 h)	1.7 mm (3 h)	0.8 mm (3 h)

Feels like
Thursday 25.10.
00	03	06	09	12	15	18	21

4°	2°	3°	4°	5°	6°	5°	4°
6	6	5	5	5	5	5	5
-1°	-3°	-2°	-1°	0°	2°	0°	-1°
Probability and amount of precipitation
50%	50%	50%	50%	40%	40%	40%	40%

0.3 mm (1 h)	1.1 mm (3 h)	1.1 mm (3 h)	0.9 mm (3 h)	0.7 mm (3 h)	0.4 mm (3 h)	0.3 mm (3 h)	0.3 mm (3 h)

Feels like
Friday 26.10.
00	03	06	09	12	15	18	21

4°	3°	3°	2°	4°	6°	5°	3°
6	6	6	6	6	6	5	4
-2°	-2°	-3°	-3°	-1°	1°	0°	-1°
Probability and amount of precipitation
40%	40%	30%	20%	10%	10%	10%	10%

0.1 mm (1 h)	0.3 mm (3 h)	0.2 mm (3 h)	0.1 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)

Feels like
Saturday 27.10.
00	03	06	09	12	15	18	21

3°	2°	1°	1°	4°	7°	6°	6°
3	3	2	1	2	2	4	5
-1°	-2°	-2°	-1°	1°	4°	3°	2°
Probability and amount of precipitation
10%	10%	10%	20%	20%	20%	10%	10%

0.0 mm (1 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)	0.0 mm (3 h)

Meteorologist's forecast updated 18.10.2018 15:32. Probability forecast updated 18.10.2018 11:08. How are forecasts made?