Wind in Sai
Hourly forecast for 7 days · updated today, Thursday, October 29, at 5:44 pm (GMT+9)- Gusts
- 22 mph
- Beaufort scale
- 4 · moderate breeze
- Today's peak
- 25 mph at 9:00 pm
- In knots
- 15 kn
Today the wind in Sai is a moderate breeze from the south: 9 mph to 25 mph, peaking at 9:00 pm with gusts of 33 mph. No strong wind for the rest of the week.
Wind for the next 7 days, hour by hour
Arrows point where the wind blows to, every 12 hours. Each hour comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF and GFS.
- Today, Thu 29 9–25 mph · gusts 33 SW · Beaufort 6
- Fri 30 10–20 mph · gusts 30 SSW · Beaufort 5
- Sat 31 6–29 mph · gusts 39 W · Beaufort 6
- Sun 1 8–30 mph · gusts 42 W · Beaufort 6
- Mon 2 2–17 mph · gusts 42 ENE · Beaufort 4
- Tue 3 8–21 mph · gusts 33 WNW · Beaufort 5
- Wed 4 3–21 mph · gusts 41 W · Beaufort 5
Every 3 hours
| Time | 12:00 am | 3:00 am | 6:00 am | 9:00 am | 12:00 pm | 3:00 pm | 6:00 pm | 9:00 pm |
|---|---|---|---|---|---|---|---|---|
| Wind (mph) | 21 | 20 | 14 | 9 | 16 | 16 | 17 | 25 |
| Gusts | 28 | 27 | 24 | 17 | 22 | 21 | 23 | 33 |
| Direction | WNW | W | W | SW | SSW | S | S | S |
| Beaufort | 5 | 5 | 4 | 3 | 4 | 4 | 4 | 6 |
| Model | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF |
| Time | 12:00 am | 3:00 am | 6:00 am | 9:00 am | 12:00 pm | 3:00 pm | 6:00 pm | 9:00 pm |
|---|---|---|---|---|---|---|---|---|
| Wind (mph) | 20 | 14 | 16 | 15 | 12 | 11 | 13 | 10 |
| Gusts | 30 | 24 | 23 | 20 | 17 | 16 | 19 | 14 |
| Direction | SW | S | SSE | SSE | SSW | SW | SW | SSW |
| Beaufort | 5 | 4 | 4 | 4 | 4 | 3 | 4 | 3 |
| Model | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF |
| Time | 12:00 am | 3:00 am | 6:00 am | 9:00 am | 12:00 pm | 3:00 pm | 6:00 pm | 9:00 pm |
|---|---|---|---|---|---|---|---|---|
| Wind (mph) | 13 | 8 | 7 | 14 | 20 | 22 | 26 | 26 |
| Gusts | 19 | 18 | 15 | 20 | 29 | 32 | 37 | 35 |
| Direction | SW | W | WSW | W | W | WNW | WNW | W |
| Beaufort | 4 | 3 | 2 | 4 | 5 | 5 | 6 | 6 |
| Model | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF |
| Time | 12:00 am | 3:00 am | 6:00 am | 9:00 am | 12:00 pm | 3:00 pm | 6:00 pm | 9:00 pm |
|---|---|---|---|---|---|---|---|---|
| Wind (mph) | 30 | 29 | 29 | 29 | 30 | 22 | 19 | 12 |
| Gusts | 41 | 41 | 39 | 38 | 41 | 34 | 27 | 21 |
| Direction | W | W | W | W | W | W | W | WNW |
| Beaufort | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 4 |
| Model | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF | ECMWF |
Do the models agree on the wind?
Low confidenceThey don't agree on the wind tomorrow: it may change.
What 4 forecast models say for the next few days. The closer they are, the more reliable the forecast.
| Wind (mph) | Today | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 | Wed 4 |
|---|---|---|---|---|---|---|---|
| ECMWF | 2533 | 2030 | 2939 | 3042 | 1742 | 2133 | 2141 |
| AIFS | 21 | 15 | 28 | 28 | 12 | 22 | 21 |
| GFS | 2230 | 2337 | 2839 | 2942 | 2027 | 2539 | 2339 |
| ICON | 1942 | 836 | 2352 | 2659 | 924 | 1942 | 1533 |
| Confidence | high | low | high | high | medium | high | medium |
Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.
Onshore or offshore wind?
Today, from the south: cross-shore. Drift and current run parallel to the beach.
On Sunday 1, from the west: onshore.
The coast here faces west. We work it out from the OpenStreetMap coastline.
How to read the Beaufort scale
| Force | Name | mph | At sea |
|---|---|---|---|
| 3 | Gentle breeze | 8–12 | Scattered whitecaps |
| 4 | Moderate breeze · today | 13–18 | Frequent whitecaps |
| 5 | Fresh breeze | 19–24 | Moderate waves, many whitecaps |
| 6 | Strong breeze · week peak | 25–31 | Large waves, foam crests |
| 7 | Near gale | 32–38 | Heaped sea, streaks of foam |
| 8 | Gale | 39–46 | High waves, spray |
Questions about the wind in SaiQuestions
What's the wind like today in Sai?
Moderate breeze from the south: 17 mph now, peaking at 25 mph at 9:00 pm with gusts of 33 mph.
Which day is windiest this week?
Sunday 1: up to 30 mph from the west, with gusts of 42 mph.
Is it a good day to go fishing by boat?
Today the wind is moderate breeze and waves are 2.9 ft. On Sunday 1, with gusts of 42 mph, take extra care. Always check official warnings before heading out.
Is today's wind onshore or offshore?
Cross-shore: the coast faces west.
More about Sai today
Wind near Sai
- Ōma 14 mph SSE · 7.1 mi
- Mutsu 14 mph SSE · 21 mi
- Hakodate 6 mph S · 25 mi
- Shiriuchi 6 mph S · 26 mi
- Imabetsu 7 mph S · 26 mi
- Kikonai 6 mph S · 28 mi
Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.
Learn more
Wind: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS; the table shows each hour's model). Coast orientation: © OpenStreetMap contributors.
Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 5:44 pm (local time).
Spotted a mistake? Tell us · Where the weather and sea data come from