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Last updated: 20:00, 5 Oct 2026
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Alness sits on the River Averon in Easter Ross, where the town meets the shore of the Cromarty Firth and the hills of the Highlands rise close behind it. That closeness to high ground shapes how fast a shower reaches the firth-side streets. An Alness rain radar shows the real picture, because hyperlocal radar follows the shower's shape rather than reporting a single number for the area.
Showers reach Alness from the west after crossing the Highlands, which lift much of the moisture first, but a cell building over the firth itself can still catch the shore with little warning. The east of Scotland sits in the lee of the Highlands, so many Atlantic fronts arrive weaker than on the west coast. The North Sea supplies its own weather, and haar, the cold sea fog, and showers on easterly winds can arrive with little warning.
The radar map covering Alness, Scotland, draws directly on Met Office data, refreshed about every 5 minutes as new scans arrive. The live map shows whether a shower is still over the hills behind Alness or already crossing the Cromarty Firth, a hyperlocal detail the Highland-wide forecast smooths away.
Autumn and winter fronts pile up against the hills behind Alness, and the firth-side streets are the first to feel the wind off the water. Fronts, named storms and heavy rain on the hills raise rivers such as the Dee, Don and South Esk, and North Sea rain brings cold spells and sleet. Coastal roads, river paths and low-lying streets are affected first, and Storm Babet in October 2023 showed how quickly Angus rivers can rise.
Through February to April, haar, sleet and showers keep alternating, and because sea showers build so quickly, forecasts are at their least reliable. Spring walks and outdoor events carry the most exposure. Spring showers cross the Highlands quickly, and walks along the Cromarty Firth shore are the plans most often cut short.
Average rainfall drops from May to September, but the Grampians can still trigger thunderstorms that drift coastward, and haar occasionally settles without producing any rain. Short dry gaps are what golf, festivals and coast walks depend on. Summer evenings by the firth depend on gaps between showers, since a cell can build over the water with little warning.
The path along the Cromarty Firth shore at Alness has little shelter once a shower moves in off the water. Checking the radar before setting out shows whether the walk will stay dry.
The hills rising behind Alness catch rain well before the firth-side streets do, and there is no shelter once above the last trees. Watching the cell on the radar helps decide whether to head up or wait.
Alness's High Street sits close to the firth, and shoppers and traders watch every band crossing in from the hills. A look at the radar shows whether to expect a dry spell before the next one.
The A9 past Alness slows in heavy rain, with spray building where the road runs close to the firth shore. Checking the radar before setting off helps decide whether to leave a few minutes early.
RainViewer shows UK precipitation using data from the Met Office, the national weather service, which runs a network of C-band dual-polarization weather radars. The Met Office network also feeds the European OPERA composite, and the RainViewer map refreshes with each new scan, about every 5 minutes. From Alness the map also covers Invergordon, Dingwall and Evanton.
The shoreline path at Alness sits fully open to the Cromarty Firth, so a shower building over the water reaches walkers with very little warning and almost no natural shelter. Regular dog walkers and anglers check the radar rather than just the sky. RainViewer shows the shower crossing the firth before it reaches the shore.
Yes, the A9 near Alness slows in heavy rain, and spray builds where the road runs close to the firth shore. A radar check before setting off is worth it. RainViewer shows whether the cell is still over the hills or already at the town.
Alness does not flood often, since the town sits on ground that slopes down to the firth rather than low ground itself, but heavy rain on the hills behind can send fast runoff down towards the shore streets. The radar shows whether a heavier band is still crossing the hills.
May to August is the best window to visit Alness, when the firth shore and the hills behind the town are at their most pleasant. The high ground can still catch showers that miss the shore in spring. Checking the radar in the morning shows the best window before anything else.
Alness sits close enough to the hills to catch rain crossing the Highlands before the firth-side streets feel the same shower, so the high ground can be soaked while the shore stays dry a little longer. RainViewer draws each shower where it actually is, which is why a look at the hills behind the town and the Cromarty Firth shore can give different answers.
The short-range forecast for Alness covers the next two hours in 5-minute steps, built from the same Met Office radar the live map uses. Along the east coast and the North Sea approaches, Met Office dual-polarization radar tracks incoming weather, which means a shower moving in off the sea is visible before it makes landfall. That hyperlocal nowcast is far tighter than a general daily outlook.
Set a rain alert on the firth shore or the High Street and RainViewer warns you before rain arrives, which settles whether to head out now or wait a few minutes. The 2-hour forecast in 5-minute slices shows the next gap, and saved locations track the town and the firth together.
A walk along the Cromarty Firth and an afternoon on Alness High Street both depend on a dry gap, and RainViewer shows the next one.
Alness sees rain cross from the west over the Highlands, with separate showers off the North Sea from the east.
Your phone forecast says showers in Alness this afternoon. RainViewer's live hyperlocal radar shows the cell still over the hills behind the town with the firth shore dry, which decides whether the walk starts now.
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Slice the next two hours into 5-minute steps and pick the gap for the walk along the firth.
An alert on the Cromarty Firth shore arrives while the rain is still on its way, and that decides whether to head out now or wait.
In Alness the wet weather tends to come from the west, across the Highlands, with North Sea showers from the east, and the arrows show the track of every shower.
Scroll back over the hills behind Alness to see what actually fell overnight.
Track the Cromarty Firth shore, Alness High Street and Invergordon together and compare which one is dry.