Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

74°F

23°C

Humidity	74%
Wind Speed	S 9 mph
Barometer	29.93 in (1013.2 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	10 Mar 8:53 am HST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles ESE Hawaiian Beaches HI

Flood Watch March 11, 06:00pm until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 79 °F
Heavy Rain
Tonight
Low: 67 °F
Scattered
Showers
Wednesday
High: 80 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 67 °F
Heavy Rain
Thursday
High: 81 °F
Heavy Rain
and Breezy
Thursday Night
Low: 69 °F
Heavy Rain
Friday
High: 80 °F
Heavy Rain
and Breezy
Friday Night
Low: 68 °F
Heavy Rain
and Windy
Saturday
High: 81 °F
Showers
Likely and
Windy

Detailed Forecast

Today

Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 79. Southeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Scattered showers. Mostly cloudy, with a low around 67. South wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Breezy, with a south wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. South wind 11 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with a south wind 6 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. South wind 6 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Windy, with a south wind 16 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Sunday

Showers. The rain could be heavy at times. High near 82. Windy, with a south southwest wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

Sunday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 70. South southwest wind 11 to 13 mph. Chance of precipitation is 70%.

Monday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 82. South wind 9 to 14 mph becoming light southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.