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14-day forecast Tetrakheva

Forecast as of Nov 5, 19:23

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Farm weather: frost, hail, spraying windows and soil

Each day also shows how well three weather models agree on it: what the confidence means.

Thu, Nov 5

Light rain

High
12°
Low
5°
Precipitation
2.3 mm
Chance of precipitation
68%
Wind
19 km/h, gusts 46 km/h
UV index
3.3

Sunrise 07:37 · Sunset 17:50

Confidence: medium

ECMWF, ICON, and GFS: highs 11° – 14°, lows 4° – 5°, precipitation 3.7 – 4.2 mm

Fri, Nov 6

Light rain

High
8°
Low
1°
Precipitation
1.1 mm
Chance of precipitation
43%
Wind
13 km/h, gusts 32 km/h
UV index
3.5

Sunrise 07:38 · Sunset 17:48

Confidence: medium

ECMWF, ICON, and GFS: highs 7° – 8°, lows 1°, precipitation 0 – 1.1 mm

Sat, Nov 7

Light rain

High
6°
Low
3°
Precipitation
6.9 mm
Chance of precipitation
85%
Wind
10 km/h, gusts 27 km/h
UV index
0.6

Sunrise 07:39 · Sunset 17:47

Confidence: high

ECMWF, ICON, and GFS: highs 4° – 5°, lows 2° – 3°, precipitation 7.2 – 12.3 mm

Sun, Nov 8

Snow showers

High
7°
Low
1°
Precipitation
0.3 mm
Chance of precipitation
20%
Wind
17 km/h, gusts 39 km/h
UV index
2.8

Sunrise 07:40 · Sunset 17:46

Confidence: high

ECMWF, ICON, and GFS: highs 6° – 7°, lows 0° – 1°, precipitation 0.1 – 0.5 mm

Mon, Nov 9

Overcast

High
4°
Low
-1°
Precipitation
0 mm
Chance of precipitation
19%
Wind
20 km/h, gusts 50 km/h
UV index
3.3

Sunrise 07:42 · Sunset 17:45

Confidence: high

ECMWF, ICON, and GFS: highs 4°, lows -1°, precipitation 0.1 – 0.5 mm

Tue, Nov 10

Overcast

High
4°
Low
-3°
Precipitation
0 mm
Chance of precipitation
0%
Wind
7 km/h, gusts 21 km/h
UV index
3

Sunrise 07:43 · Sunset 17:44

Confidence: high

ECMWF, ICON, and GFS: highs 4° – 5°, lows -3° – -1°, precipitation 0 mm

Wed, Nov 11

Overcast

High
7°
Low
0°
Precipitation
0 mm
Chance of precipitation
0%
Wind
6 km/h, gusts 23 km/h
UV index
2.8

Sunrise 07:44 · Sunset 17:43

Confidence: medium

ECMWF, ICON, and GFS: highs 6° – 7°, lows -4° – 0°, precipitation 0 mm

Thu, Nov 12

Overcast

High
8°
Low
1°
Precipitation
0 mm
Chance of precipitation
6%
Wind
18 km/h, gusts 49 km/h
UV index
3

Sunrise 07:46 · Sunset 17:42

Confidence: medium

ECMWF and GFS: highs 7° – 8°, lows -4° – -1°, precipitation 0 mm

ICON: no forecast for this day

Fri, Nov 13

Overcast

High
10°
Low
-2°
Precipitation
0 mm
Chance of precipitation
9%
Wind
6 km/h, gusts 28 km/h
UV index
1.7

Sunrise 07:47 · Sunset 17:41

Confidence: low

ECMWF and GFS: highs 6° – 11°, lows -2° – 1°, precipitation 0 mm

ICON: no forecast for this day

Sat, Nov 14

Overcast

High
12°
Low
1°
Precipitation
0 mm
Chance of precipitation
14%
Wind
7 km/h, gusts 18 km/h
UV index
2.6

Sunrise 07:48 · Sunset 17:40

Confidence: medium

ECMWF and GFS: highs 8° – 12°, lows 1° – 2°, precipitation 0 – 0.6 mm

ICON: no forecast for this day

Sun, Nov 15

Overcast

High
11°
Low
0°
Precipitation
0 mm
Chance of precipitation
8%
Wind
5 km/h, gusts 19 km/h
UV index
2.4

Sunrise 07:49 · Sunset 17:39

Confidence: low

ECMWF and GFS: highs 6° – 12°, lows 0° – 2°, precipitation 0 mm

ICON: no forecast for this day

Mon, Nov 16

Overcast

High
13°
Low
0°
Precipitation
0 mm
Chance of precipitation
13%
Wind
6 km/h, gusts 21 km/h
UV index
2.4

Sunrise 07:51 · Sunset 17:38

Confidence: medium

ECMWF and GFS: highs 12° – 14°, lows 0° – 3°, precipitation 0 mm

ICON: no forecast for this day

Tue, Nov 17

Drizzle

High
5°
Low
0°
Precipitation
1.2 mm
Chance of precipitation
20%
Wind
22 km/h, gusts 57 km/h
UV index
2.2

Sunrise 07:52 · Sunset 17:37

Confidence: low

ECMWF and GFS: highs 5° – 13°, lows -2° – 5°, precipitation 0 – 1.2 mm

ICON: no forecast for this day

Wed, Nov 18partial day

Snow

High
4°
Low
-2°
Precipitation
5.6 mm
Chance of precipitation
16%
Wind
8 km/h, gusts 40 km/h
UV index
2.8

Sunrise 07:53 · Sunset 17:37

The forecast ends at 23:00, so this day's totals leave out the last hour.

Confidence: low

ECMWF and GFS: highs 4° – 7°, lows -3° – 3°, precipitation 0 – 5.6 mm

ICON: no forecast for this day

How the confidence is worked out

Forecasts are worked out by weather models: computer simulations of the atmosphere. The confidence compares three of the world's leading global models:

  • ECMWF: the model of the European Centre for Medium-Range Weather Forecasts
  • ICON: the model of the Deutscher Wetterdienst, Germany's national weather service
  • GFS: the Global Forecast System of the US National Weather Service

When the models agree, the forecast is more certain; when they differ, the day is harder to forecast and its weather may turn out otherwise. Agreement means more certainty, not certainty: all three models can be wrong together.

ICON's forecast reaches about a week ahead, ECMWF's and GFS's about two weeks: each day shows only the models that reach it.

The level is the lower of these two:

  • Highs and lows: high when the models' highs are within 2° of each other, and their lows too; medium within 4°; low beyond that
  • Precipitation: medium when the models disagree on whether the day is wet (1 mm or more); low when one of them has 10 mm or more and another less than 1 mm

A day that only one model reaches has no level.

The models' forecasts: ECMWF, the Deutscher Wetterdienst and NOAA, through Open-Meteo.