Severe Storms and Flash Flooding in the Southern Plains

A slow moving storm system is expected to produce a multi-day heavy rainfall and flash flooding event across much of the Central to Southern Plains and Lower Mississippi Valley regions. Severe weather may produce large hail and high winds, but also a threat of tornadoes, across Texas and spreading on Wednesday into the Lower Mississippi, Tennessee and Ohio Valleys. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

70°F

21°C

Humidity 93%
Wind Speed W 6 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 23 May 8:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 67. Southeast wind 3 to 6 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 67 °F

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 84. Light and variable wind becoming east northeast 5 to 7 mph in the morning.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 65. North northeast wind 3 to 5 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 65 °F

  • Wednesday

    Wednesday: Isolated showers before noon.  Mostly sunny, with a high near 81. Northeast wind 5 to 9 mph.  Chance of precipitation is 20%.

    Isolated
    Showers then
    Sunny

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers, mainly after midnight.  Mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 65 °F

  • Thursday

    Thursday: Scattered showers before noon.  Partly sunny, with a high near 81. East northeast wind 5 to 8 mph becoming calm  in the afternoon.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Mostly Cloudy

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Scattered showers, mainly after midnight.  Mostly cloudy, with a low around 65. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 65 °F

  • Friday

    Friday: Scattered showers before noon.  Mostly cloudy, with a high near 81. Calm wind becoming east 5 to 7 mph.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Partly Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Scattered showers, mainly after midnight.  Mostly cloudy, with a low around 65. Light south wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 65 °F

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 67. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 84. Light and variable wind becoming east northeast 5 to 7 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 65. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 81. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers before noon. Partly sunny, with a high near 81. East northeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.
Friday
Scattered showers before noon. Mostly cloudy, with a high near 81. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Light south wind. Chance of precipitation is 30%.
Saturday
Scattered showers before noon. Partly sunny, with a high near 81. Light and variable wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 65. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 81. East wind 3 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 65. Southeast wind around 6 mph. Chance of precipitation is 30%.
Memorial Day
Scattered showers. Partly sunny, with a high near 81. East wind 5 to 9 mph. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
6:01 pm HST May 23, 2022
9pm HST May 23, 2022-6pm HST May 30, 2022
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database