Chapéu

Piauí, Brazil · 457 m · Sun 25 Oct, 12:57 GMT-3GFS run 06 UTC · 9 h old
38°
SunnyFeels like 38°Today 25° – 40°
Sun 12:00· nowor click any hour below

Clouds build this afternoon; rain from 22:00 to 01:00 (about 1.0 mm). Wet and warm tonight, 27°. Tomorrow cloudy and 3° cooler, up to 37°.

Right now

model value for 12:00, not a measurement
Wind2 m/s NNW
Gusts2 m/s
Humidity25 %
Pressure1010 hPa ↘
Cloud cover1 %
Visibility24 km
UV index (CAMS)—
Air (US AQI, CAMS)—
Sun 81° above the horizon · sunrise 05:17 · sunset 17:38
UmbrellaYes, from 22:00Rain until Mon 01:00, 1.0 mm in all
Kite windowMon 08:00 – 13:00Wind 3–4 m/s, gusts under 6 (good, not excellent)
Longest dry spell96 h from Wed 15:00Dry until at least Sun 15:00
TonightLow 27° at 05:00Showers at times, light wind; no frost

Next 24 hours

Click any hour: the sky, the panel, the sun chart and the planner follow it
hourly steps · GFS 06 UTC
41°34°26°
nowtemperature
TemperatureFeels likeWind m/sGustsRain mmClouds %
Sun 12:00 · Sunny38°, feels like 38°
Wind 2 m/s from NNW, gusts 2 · dryClouds 1 % · humidity 25 %
Kite flying: PoorToo little wind

Sun height

Sun 25 Oct · computed from the coordinatesUV not in the CAMS run for 12:00
Sun 25 Oct21 June, longest day21 December, shortest daythe disc shows the chosen hour
civil twilightnauticalastronomicalnight60°30°0°−18°21 Jun · 58.4°21 Dec · 74.7°↑ 05:17↓ 17:3812:00 · 81.0°000306091215182124
Sunrise05:17
Sunset17:38
Daylight12 h 21 minas long as the day before
Highest85.9°at 11:30
Civil dawn · dusk04:55 · 17:59

Moon

from the coordinates
100 %Waxing gibbouslit now, Sun 12:57Moonrise 17:13Moonset 04:30
Next phases
Full moonMon 26 Octin 1 day
Last quarterSun 1 Novin 7 days
New moonMon 9 Novin 15 days
First quarterTue 17 Novin 23 days

Outdoor planner

The next 24 hours rated for six activities by fixed rules from this forecast, not by AI
How we rate ›
Planner rules, per hour. Avoid: thunder; gusts from 17 m/s (kite 15, picnic 14); rain from 1.0 mm (kite, laundry, picnic, car wash: any rain; laundry also rain within 3 h). Poor: storms due within 2 h (kite 3 h); dark (sun below −6°) or after sunset; light rain; strong gusts; humid air (laundry 85 % and up); chilly (picnic under 12°); rain within 12 h (car wash). Excellent: running 8°–18° with wind under 7 and Good air; cycling 10°–24° with wind under 6; kite wind 4–8 with gusts under 11; laundry humidity under 70 % with a breeze; picnic 16° and up with wind under 6. Anything else: Good.
You are here (now)Kite flying, hour by hour · click a block
now15182100030609
ExcellentGoodPoorAvoidNo air quality model for this place
Best timeFrom Mon 08:00Good · Light wind, 3 m/s
AvoidSun 22:00 – 02:00Rain
At Sun 12:00PoorToo little wind

Air quality

US AQI · CAMS model

No CAMS air-quality run covers this place right now.

15 days

click a day for its details · high / low · rain
October – November 2026dashed: GFS only, read as a trend
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15-day outlook

by each day’s icon
15days
Click a tile to light up those days. Sun 25 Oct – Sun 8 Nov come from GFS alone: a trend, not a promise.

Sunday 25 Oct

Today
40° / 25°Sunny
Rain0.8 mmStrongest gust12 m/sSunrise · sunset05:17 · 17:38Moon at noon100 % · waxing gibbous
GFS only: no comparisonSee its hours ›

Do the models agree?

daily high, °C
GFSICON (no run here)ECMWF (no run here)spread
34°39°43°SuMoTuWeThFrSaSuMoTuOnly GFS reaches this place and these days: no other model to compare with.

Rain radar

observed
Loading radar…DWD radar
Open radar ›

Places nearby

now · within 25 km
38°Acauã22 km39°Betânia do Piauí10 km39°Soledade23 km38°Serra Vermelha22 km
About this forecastNOAA GFS · run Sun 06 UTC · grid point 15 km away, model height 439 m (real 457 m) · values of the nearest grid point, nothing filled in · model forecast, not an observation
Model
NOAA GFS, 0.25° global grid
Model run
Sun 25 Oct, 03:00 GMT-3 (9 h ago)
Covers until
Mon 09 Nov, 03:00 GMT-3
Grid point used
8.25° S, 41.00° W — 15 km from Chapéu, model terrain height 439 m
Air quality and UV
not available here
Compared with
no other model reaches this place
Method
Values of the nearest model grid point; nothing is interpolated or filled in. Sun and moon computed from the coordinates.

Chapéu

Piauí · 457 m · Sun 25 Oct, 12:57 GMT-3
GFS run 06 UTC · 9 h old
38°
SunnyFeels like 38°Today 25° – 40°
Sun 12:00· now

Clouds build this afternoon; rain from 22:00 to 01:00 (about 1.0 mm). Wet and warm tonight, 27°. Tomorrow cloudy and 3° cooler, up to 37°.

Wind2 NNWGusts2 m/sRaindryAir (AQI)—
UmbrellaYes, from 22:00until Mon 01:00, 1.0 mm
Kite windowMon 08–13wind 4 m/s
Dry spell96 h from Wed 15:00until at least Sun 15:00
TonightLow 27° at 05:00showers at times, no frost

Next 24 hours

swipe sideways · tap an hour
Temperature, 26° to 41° · hourly GFS steps
Rows: time · sky · °C · feels like · wind m/s · gusts (orange from 14) · rain mm · clouds %. Shaded: night.
Sun 12:00 · Sunny38°, feels like 38°
Kite flying: PoorToo little wind
Wind2 m/s NNWGusts2 m/sHumidity25 %Pressure1010 hPa ↘Clouds1 %Visibility24 kmUV (CAMS)—US AQI—
model value for 12:00, not a measurement

Sun height

Sun 25 Oct
UV not in the CAMS run for 12:00
Sun 25 Oct21 June21 December
twilight and night60°30°0°21 Jun 58.4°21 Dec 74.7°↑05:17↓17:3812:00 · 81.0°0006121824
Sunrise · sunset05:17 · 17:38
Daylight12 h 21 min
Highest85.9° at 11:30
Civil dawn · dusk04:55 · 17:59

Outdoor planner

next 24 h, rated by fixed rules from this forecast
How we rate ›
Planner rules, per hour. Avoid: thunder; gusts from 17 m/s (kite 15, picnic 14); rain from 1.0 mm (kite, laundry, picnic, car wash: any rain; laundry also rain within 3 h). Poor: storms due within 2 h (kite 3 h); dark (sun below −6°) or after sunset; light rain; strong gusts; humid air (laundry 85 % and up); chilly (picnic under 12°); rain within 12 h (car wash). Excellent: running 8°–18° with wind under 7 and Good air; cycling 10°–24° with wind under 6; kite wind 4–8 with gusts under 11; laundry humidity under 70 % with a breeze; picnic 16° and up with wind under 6. Anything else: Good.
You are hereKite flying, hour by hour
now180006
ExcellentGoodPoorAvoid
Best timeFrom Mon 08:00Good · Light wind, 3 m/s
AvoidSun 22:00 – 02:00Rain
At Sun 12:00PoorToo little wind

Air quality

US AQI · CAMS model

No CAMS air-quality run covers this place right now.

Moon

from the coordinates
100 %Waxing gibbouslit now, Sun 12:57Rise 17:13 · set 04:30
Next phases
Full moonMon 26 Octin 1 day
Last quarterSun 1 Novin 7 days
New moonMon 9 Novin 15 days
First quarterTue 17 Novin 23 days

15 days

tap a day for its details
October – November 2026dashed: GFS only · – no forecast yet
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Sunday 25 Oct · TodaySunny
40° 25°
Rain0.8 mmGusts12Sun ↑ ↓05:17 17:38Moon100 %
GFS only: no comparisonIts hours ›

15-day outlook

by each day’s icon
15days
Tap a tile to light up those days above. Sun 25 Oct – Sun 8 Nov come from GFS alone: a trend.

Do the models agree?

daily high
GFSICONECMWFspread
34°39°43°SuMoTuWeThFrSaSuMoTuOnly GFS reaches this place and these days: no other model to compare with.

Rain radar

observed
Loading radar…DWD radar
Open ›

Places nearby

now · within 25 km
38°Acauã22 km39°Betânia do Piauí10 km39°Soledade23 km38°Serra Vermelha22 km
About this forecastNOAA GFS, run Sun 06 UTC · model forecast, not an observation
Model
NOAA GFS, 0.25° global grid
Model run
Sun 25 Oct, 03:00 GMT-3 (9 h ago)
Covers until
Mon 09 Nov, 03:00 GMT-3
Grid point used
8.25° S, 41.00° W — 15 km from Chapéu, model terrain height 439 m
Air quality and UV
not available here
Compared with
no other model reaches this place
Method
Values of the nearest model grid point; nothing is interpolated or filled in. Sun and moon computed from the coordinates.