Location & Surroundings
Riacho da Onça is an intermittent stream in Maranhao, Brazil, at 74 m elevation. The nearest larger town is Chapadinha, 17 km to the southwest. The national capital Brasilia is about 1445 km to the south. The nearest airport is Barreirinhas Airport, about 110 km away.
Overview
Riacho da Onça is river in Brazil.
It is located in Maranhão, Brazil.
Basic Data
- Country Brazil
- Located in Maranhão
- Type intermittent stream (STMI)
Geography
-
Coordinates
3° 35' 49" S, 43° 18' 1" W
- Elevation DEM: 74 m
- Timezone America/Fortaleza
- Time Shift GMT -3 (DST -3)
Statistics & Country
- Pop. Density 20 p/km²
- Built-up 0.0%
- Settlement Very low density rural
- Currency Real (BRL)
- Phone Prefix +55
Sun & Local Time
- Local time 18:50
- Sunrise 05:30
- Sunset 17:45
- Day length 12 h 15 min
Other intermittent streams nearby
Nearby
Alternate Names
pt
Riacho da Onça
Weather in Riacho da Onca
Current conditions and a 3-day (72-hour) weather forecast for Riacho da Onca, updated from the NOAA GFS model.
Now 31.4 C with mostly cloudy skies and a 3.1 m/s easterly wind. Next 24h: 22.5 to 39.8 C, max wind 3.1 m/s. No precipitation expected. Solar peaks near 919 W/m2.
Temperature
31.4 C
Wind
3.1 m/s E (92 deg)
Humidity
42 %
Pressure
1,014.6 hPa
Clouds
73 %
Precip
0.00 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 31.4 | 3.1 | 92 | 42 | 1,014.6 | - / 0.00 | 73 | 0.0 | n/a |
| 6h | 39.8 | 1.9 | 85 | 16 | 1,007.5 | 0.00 / 0.00 | 9 | 918.5 | n/a |
| 12h | 25.1 | 2.7 | 30 | 77 | 1,012.6 | 0.00 / 0.00 | 4 | 128.2 | n/a |
| 18h | 22.5 | 1.8 | 36 | 96 | 1,009.8 | 0.00 / 0.00 | 13 | 0.0 | n/a |
| Tomorrow | 31.4 | 2.4 | 115 | 48 | 1,014.5 | 0.00 / 0.00 | 33 | 201.4 | n/a |
| 30h | 39.9 | 1.7 | 71 | 20 | 1,006.6 | 0.00 / 0.00 | 96 | 865.7 | n/a |
| 36h | 25.4 | 2.7 | 13 | 78 | 1,012.8 | 0.00 / 0.00 | 0 | 42.8 | n/a |
| 42h | 21.9 | 0.9 | 22 | 94 | 1,010.7 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Friday | 31.5 | 2.6 | 100 | 45 | 1,013.8 | 0.00 / 0.00 | 0 | 206.4 | n/a |
| 54h | 40.2 | 1.4 | 65 | 19 | 1,006.7 | 0.00 / 0.00 | 0 | 908.5 | n/a |
| 60h | 25.3 | 2.6 | 18 | 77 | 1,012.0 | 0.00 / 0.00 | 1 | 118.1 | n/a |
| 66h | 23.5 | 2.0 | 8 | 85 | 1,010.2 | 0.00 / 0.00 | 1 | 0.0 | n/a |
| Saturday | 31.3 | 2.5 | 101 | 48 | 1,013.9 | 0.00 / 0.00 | 9 | 201.7 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-21 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Riacho da Onca?
Now 31.4 C with mostly cloudy skies and a 3.1 m/s easterly wind. Next 24h: 22.5 to 39.8 C, max wind 3.1 m/s. No precipitation expected. Solar peaks near 919 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Riacho da Onca today?
Sunrise around 05:30 and sunset around 17:45 (local time). Day length about 12h 15m.
What is the local time in Riacho da Onca?
Local time is 18:50. Time zone: America/Fortaleza (UTC-03:00).
What type of place is Riacho da Onca?
Riacho da Onca is a intermittent stream.
What is the elevation of Riacho da Onca?
DEM 74 m.
Where is Riacho da Onca located?
It is at -3.59693, -43.30027 (latitude, longitude).
Which country is Riacho da Onca in?
It is in Brazil.
Links
- Wikidata entry Wikidata entry