Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

69°F

21°C

Humidity 90%
Wind Speed NE 5 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Feb 10:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall.  Low around 64. Light southwest wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Heavy Rain

  • Sunday

    Sunday: Scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall.  Mostly sunny, with a high near 79. Light and variable wind becoming northeast 5 to 7 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Sunny then
    Heavy Rain

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall.  Partly cloudy, with a low around 64. Light and variable wind becoming west around 6 mph after midnight.  Chance of precipitation is 20%.

    Low: 64 °F

    Heavy Rain
    then Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 79. North wind 5 to 9 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers. The rain could be heavy at times.  Low around 63. North northwest wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Partly sunny, with a high near 77. Northeast wind 5 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely.  Mostly cloudy, with a low around 63. North northeast wind 5 to 9 mph.  Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 75. North wind around 5 mph becoming calm.  Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 63. West northwest wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. Low around 64. Light southwest wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 79. Light and variable wind becoming northeast 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly cloudy, with a low around 64. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 20%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 79. North wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers. The rain could be heavy at times. Low around 63. North northwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 77. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 63. North northeast wind 5 to 9 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 75. North wind around 5 mph becoming calm. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 63. West northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 75. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 63. South southeast wind 5 to 14 mph becoming southwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Friday
Isolated showers. Mostly sunny, with a high near 76. Southwest wind 6 to 11 mph becoming southeast in the morning. Chance of precipitation is 20%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 63. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 76. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
6:01 pm HST Feb 21, 2026
11pm HST Feb 21, 2026-6pm HST Feb 28, 2026
 
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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