― WIND · CO. ROSCOMMON

Wind forecast Castlerea today

Now 23 km/h SW, gusts 43 km/h (14 mph, gusts 27 mph) at Castlerea (An Caisleán Riabhach), Co. Roscommon. That is Beaufort force 4, a moderate breeze, and the wind is steady over the next six hours. Modelled for Sun 14:15 Irish time.

Wind in Castlerea right now

WIND AT 10 M23 km/h14 mphfrom the SW (220°)
GUST AT 10 M43 km/h27 mphhighest short burst the model expects this hour
WIND AT 80 M39 km/h24 mphtypical turbine hub height range
WIND AT 120 M43 km/h27 mphupper rotor height

WINDIEST HOUR TODAY13:00: 23 km/h (14 mph) from the SW, gusting 44 km/h (27 mph).

NEAREST STATION OBSERVATIONKnock/Ireland West Airport (EIKN, 26 km away): 22 km/h (14 mph) from the SSW, gusting 43 km/h. Measured at 14:00, 27 minutes old when this page was built.

Meteogram and wind rose for Castlerea

Meteogram Castlerea
CHART LOADINGmeteogramReading Castlerea…

The next days at Castlerea: speed, gust and direction.

Wind rose Castlerea
CHART LOADINGwind_roseReading Castlerea…

How often the wind blows from each direction at Castlerea, from reanalysis.

Next 48 hours, hour by hour

Mean wind through the next 48 hours runs between 4 and 23 km/h (2 to 14 mph), mostly from the SW. The strongest gust is 43 km/h (27 mph) at Sun 14:00. Speeds are in km/h with miles per hour underneath. Direction is where the wind comes from.

TimeFromWind km/hGust km/h80 m km/h
Sun 14:00 SW2314 mph4327 mph4025 mph
Sun 15:00 SW2314 mph4327 mph3924 mph
Sun 16:00 SW2314 mph4327 mph4025 mph
Sun 17:00 SW2214 mph4125 mph3924 mph
Sun 18:00 SW1912 mph3622 mph3421 mph
Sun 19:00 SW1912 mph3622 mph3421 mph
Sun 20:00 SW1912 mph3522 mph3220 mph
Sun 21:00 SW1811 mph3421 mph3119 mph
Sun 22:00 SW1912 mph3622 mph3421 mph
Sun 23:00 SW2113 mph3924 mph3723 mph
Mon 00:00 SW1912 mph3522 mph3321 mph
Mon 01:00 SW2012 mph3723 mph3522 mph
Mon 02:00 SW2113 mph4025 mph3824 mph
Mon 03:00 SW2012 mph3723 mph3522 mph
Mon 04:00 SW1912 mph3622 mph3421 mph
Mon 05:00 SW2012 mph3824 mph3622 mph
Mon 06:00 SW1912 mph3622 mph3522 mph
Mon 07:00 WSW1811 mph3421 mph3220 mph
Mon 08:00 SW1811 mph3321 mph3220 mph
Mon 09:00 SW1711 mph3220 mph3119 mph
Mon 10:00 SW1610 mph3019 mph2918 mph
Mon 11:00 SW1912 mph3622 mph3220 mph
Mon 12:00 SW2113 mph3723 mph3421 mph
Mon 13:00 WSW2113 mph3924 mph3622 mph
Mon 14:00 WSW1811 mph3421 mph3119 mph
Mon 15:00 SW1610 mph3019 mph2817 mph
Mon 16:00 SW159 mph2717 mph2616 mph
Mon 17:00 WSW149 mph2616 mph2516 mph
Mon 18:00 WSW138 mph2516 mph2415 mph
Mon 19:00 WSW106 mph1811 mph1912 mph
Mon 20:00 NNE85 mph1711 mph1912 mph
Mon 21:00 N106 mph1811 mph1912 mph
Mon 22:00 N106 mph2012 mph1912 mph
Mon 23:00 N85 mph1610 mph1711 mph
Tue 00:00 N96 mph1811 mph1711 mph
Tue 01:00 N117 mph2113 mph2012 mph
Tue 02:00 N85 mph1610 mph1711 mph
Tue 03:00 N85 mph159 mph149 mph
Tue 04:00 N74 mph138 mph138 mph
Tue 05:00 N106 mph1912 mph1811 mph
Tue 06:00 NNW96 mph1811 mph1811 mph
Tue 07:00 NNW53 mph106 mph117 mph
Tue 08:00 NNW53 mph106 mph117 mph
Tue 09:00 NW64 mph117 mph106 mph
Tue 10:00 NNW53 mph85 mph74 mph
Tue 11:00 NW42 mph96 mph74 mph
Tue 12:00 NNW85 mph1711 mph138 mph
Tue 13:00 NNW106 mph2113 mph1610 mph

Seven-day gust outlook

The windiest day of the week is Fri 9/10 with gusts to 51 km/h (32 mph). The calmest is Tue 6/10, gusts to 25 km/h (16 mph). Later days are less certain than the first two: the further out, the more the models can disagree.

DayMax gust km/hMax wind km/hMostly from
Sun 4/104427 mph2314 mph SW
Mon 5/104025 mph2113 mph WSW
Tue 6/102516 mph149 mph NNW
Wed 7/104427 mph2415 mph WNW
Thu 8/103723 mph2113 mph SSW
Fri 9/105132 mph2918 mph W
Sat 10/104629 mph2616 mph W

What the wind does in Castlerea

Castlerea, or An Caisleán Riabhach, is an inland town in County Roscommon, approximately 48 km from the coast. As with much of Ireland, the prevailing winds are from the west and south-west, driven by Atlantic weather systems. While the county's mean 10 m wind speed is roughly 3.5-5.5 m/s, gusts will frequently exceed this, particularly during passing frontal systems. The town's inland location often provides some moderation compared to coastal areas, but it remains susceptible to stronger winds and squalls, especially during the windier seasons. The Wind Agent provides precise, up-to-date wind information for Castlerea, showing current conditions, a 48-hour table, and 7-day gust trends.

Seasonal pattern

The wind climate in County Roscommon, and by extension Castlerea, follows a typical Irish seasonal pattern. The windiest periods generally occur in winter and early spring, when Atlantic depressions are most frequent and intense. During these months, strong winds and significant gusts are more common. Conversely, summer and autumn are typically the calmest seasons. While the county notes indicate it is among the calmer regions during these times, frontal systems can still bring strong winds. The Wind Agent's 7-day gust forecast helps to anticipate these variations, providing insight into upcoming conditions.

Exposure and shelter

Castlerea's inland position in County Roscommon means it is not directly exposed to the full force of oceanic winds like coastal towns. The county is described as an inland Shannon county with large lakes and flat grassland. This generally flat terrain means there are fewer significant topographical features to provide widespread shelter or create funnelling effects. However, local buildings and smaller undulations in the landscape can offer localised shelter or create microclimates where wind speeds differ from the open-field average. The general wind direction, predominantly south-westerly, will influence which parts of the town experience greater exposure or shelter.

Local uses of the wind forecast

Wind information is valuable for several sectors in Castlerea and the wider county. Agriculture, a key sector, relies on accurate wind data for tasks such as spraying and silage timing, where strong winds can affect application efficiency and crop drying. For manufacturing, wind conditions can impact outdoor operations or transport logistics. The growing wind energy sector in the county, including the nearby Loughderryduff Wind Farm, requires precise wind data for operational planning and efficiency. Additionally, for general outdoor activities like walking or GAA pitches, knowing the wind strength and direction helps in planning and comfort.

Near Castlerea

Castlerea is in Co. Roscommon, one of 4 towns we publish for the county. The nearest observing stations are Ireland West Airport Knock EIKN (METAR) (26 km), Knock Airport (26 km) and Claremorris (33 km). The closest wind farm in our guide is Loughderryduff Wind Farm, about 30 km away.

Nearest spots

Questions about wind in Castlerea

When is Castlerea typically windiest?

Based on county-level observations, Castlerea generally experiences its windiest conditions during winter and early spring. These are the seasons when Atlantic frontal systems are most active, bringing stronger winds and more frequent gusts to inland areas like County Roscommon.

Which wind direction brings the strongest gusts to Castlerea?

The strongest gusts in Castlerea typically arrive with winds from the west and south-west. These are the prevailing wind directions across Ireland, carrying weather systems directly from the Atlantic. While local terrain can influence specific effects, these directions are generally associated with the most significant wind events.

Where can I find the nearest official wind measurements for Castlerea?

The nearest official observing stations providing wind measurements to Castlerea are Ireland West Airport Knock EIKN and Knock Airport, both approximately 26 km away. Claremorris, about 33 km away, also provides data. These stations offer valuable insights into regional wind conditions.

Go deeper

Set your own limit and watch the odds at the live instrument for Castlerea, or read how the numbers above are made.

Measurement · how the environment affects wind dataSiting and exposure: why location changes the readingWind measurements are highly sensitive to their immediate surroundings. Obstacles, terrain, and proximity to the coast all influence observed wind speeds and directions, making careful siting crucial for representative data. The instrument accounts for these factors in its data presentation.Read Fundamentals · where the ground meets the windFriction and the atmospheric boundary layerThe atmospheric boundary layer is the lowest part of the atmosphere, directly influenced by the Earth's surface. Within this layer, friction slows and turns the wind, creating shear and turbulence that are critical for surface operations.Read Fundamentals · the physics behind every numberHow wind works: pressure, rotation, friction and heightWind is air moving from high to low pressure, bent by the Earth's rotation, slowed and roughened by the ground, and different at every height. Each of those four facts shows up in the numbers you read on the instrument.Read Reading our instruments · the ratio of gust to mean windGust factor: how much stronger are the gusts?The gust factor quantifies the relationship between the peak wind speed (gust) and the average wind speed (mean). It is a critical metric for understanding the true forces acting on structures and equipment, as gusts often dictate operational limits and safety margins. This article explores its typical ranges,…Read Forecasting & models · understanding the hourly traceReading a meteogram: your hourly forecast at a glanceA meteogram displays an hourly forecast of key weather parameters for a specific location, typically including wind speed, gust, direction, pressure, and precipitation. Understanding its components allows for a quick assessment of upcoming conditions and potential changes.Read

Forecast: modelled wind from Open-Meteo (CC BY 4.0, underlying ICON, GFS and ECMWF model data), not a measurement at a site. Observation: airport METAR or buoy via aviationweather.gov and NDBC where one reports within 90 km. Heights are metres above ground. Missing values are UNKNOWN and never filled with zero. Last built 14:27 Irish time. Your threshold, your procedure, your call.