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

4 Miles WNW Volcano HI

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

Click here for hazard details and duration

Flood Watch

Today
High: 64 °F
Heavy Rain
Tonight
Low: 53 °F
Scattered
Showers and
Breezy
Wednesday
High: 65 °F
Scattered
Showers and
Breezy
Wednesday Night
Low: 54 °F
Scattered
Showers
Thursday
High: 66 °F
Heavy Rain
and Breezy
Thursday Night
Low: 56 °F
Heavy Rain
and Breezy
Friday
High: 64 °F
Heavy Rain
and Windy
Friday Night
Low: 56 °F
Scattered
Showers and
Very Windy
Saturday
High: 64 °F
Scattered
Showers and
Very Windy

Detailed Forecast

Today

Scattered showers, mainly after 11am. The rain could be heavy at times. Widespread haze before 11am. Partly sunny, with a high near 64. South wind 6 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Scattered showers. Mostly cloudy, with a low around 53. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Wednesday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 65. Breezy, with a south southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 54. South southwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 66. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 56. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. 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 64. Windy, with a south southwest wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

Friday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 56. Very windy, with a south southwest wind 23 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.

Saturday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 64. Very windy, with a south southwest wind 28 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Windy, with a south southwest wind around 29 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

Sunday

Showers. The rain could be heavy at times. High near 67. Windy, with a south southwest wind 23 to 28 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.

Sunday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 57. Southwest wind 8 to 13 mph. Chance of precipitation is 60%.

Monday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 68. Southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 60%.