Forecast Details for Hilo, HI

Recent Locations: Rogerson, ID   Fairfield, CA   Hilo, HI  
This Afternoon: Isolated showers. Mostly sunny, with a high near 81. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Tonight: Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. East southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday: Showers likely before noon. Mostly cloudy, with a high near 79. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night: Scattered showers. Mostly cloudy, with a low around 68. South southeast wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. East wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night: Scattered showers. Mostly cloudy, with a low around 68. South southeast wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 79. East southeast wind 5 to 9 mph. Chance of precipitation is 40%.
Tuesday Night: Scattered showers. Mostly cloudy, with a low around 68. South southeast wind around 6 mph. Chance of precipitation is 50%.
Wednesday: Scattered showers, mainly before noon. Mostly cloudy, with a high near 79. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Wednesday Night: Scattered showers. Mostly cloudy, with a low around 68. East southeast wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday: Scattered showers. Mostly cloudy, with a high near 78. East wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday Night: Scattered showers. Mostly cloudy, with a low around 68. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday: Scattered showers. Mostly cloudy, with a high near 79. Light east northeast wind increasing to 5 to 9 mph in the afternoon. Chance of precipitation is 40%.

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Current U.S. National Radar--Current

The Current National Weather Radar is shown below with a UTC Time (subtract 5 hours from UTC to get Eastern Time).

Current U.S. National Radar

National Weather Forecast--Current

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Today's National Weather Map

National Weather Forecast for Tomorrow

Tomorrow National Weather Forecast and Tomorrow National Weather Map are show below.

Tomorrows National Weather Map

North America Water Vapor (Moisture)

This map shows recent moisture content over North America. Bright and colored areas show high moisture (ie, clouds); brown indicates very little moisture present; black indicates no moisture.

North American Water Vapor Map

Weather Topic: What is Drizzle?

Home - Education - Precipitation - Drizzle

Drizzle Next Topic: Evaporation

Drizzle is precipitation in the form of water droplets which are smaller than raindrops.

Drizzle is characterized by fine, gently falling droplets and typically does not impact human habitation in a negative way. The exception to this is freezing drizzle, a condition where drizzle freezes immediately upon reaching earth's surface. Freezing drizzle is still less dangerous than freezing rain, but can potentially result in hazardous road conditions.

Next Topic: Evaporation

Weather Topic: What is Fog?

Home - Education - Cloud Types - Fog

Fog Next Topic: Fractus Clouds

Fog is technically a type of stratus cloud, which lies along the ground and obscures visibility.

It is usually created when humidity in the air condenses into tiny water droplets. Because of this, some places are more prone to foggy weather, such as regions close to a body of water.

Fog is similar to mist; both are the appearance of water droplets suspended in the air, but fog is the term applied to the condition when visibility is less than 1 km.

Next Topic: Fractus Clouds