Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

63°F

17°C

Humidity	83%
Wind Speed	SE 10 mph
Barometer	30.12 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	17 Aug 1:15 am CDT

More Information:

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

Extended Forecast for

Onida SD

Overnight
Low: 60 °F
Mostly Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 58 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 79 °F
Slight Chance
Showers then
Slight Chance
T-storms
Tuesday Night
Low: 56 °F
Slight Chance
T-storms
Wednesday
High: 77 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 56 °F
Slight Chance
T-storms
Thursday
High: 83 °F
Mostly Sunny
Thursday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 60. South southeast wind around 9 mph.

Monday

Sunny, with a high near 82. South wind around 8 mph becoming northwest in the afternoon.

Monday Night

A chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 58. North northwest wind around 7 mph becoming south southeast after midnight. Chance of precipitation is 50%.

Tuesday

A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 79. Northeast wind around 8 mph becoming southwest in the afternoon. Chance of precipitation is 10%.

Tuesday Night

A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 56. Northeast wind around 8 mph becoming east southeast after midnight. Chance of precipitation is 20%.

Wednesday

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. Southeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. East southeast wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 83. South southwest wind 7 to 10 mph.

Thursday Night

Mostly clear, with a low around 59. South southeast wind 6 to 8 mph.

Friday

Sunny, with a high near 83.

Friday Night

Mostly clear, with a low around 57.

Saturday

Mostly sunny, with a high near 80.

Saturday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.