Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

72°F

22°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Aug 10:35 PM MDT
Extended Forecast for

15 Miles SSE Richland OR

  • Tonight

    Tonight: Partly cloudy, with a low around 60. North northeast wind around 7 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 77. Northwest wind 5 to 8 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. North wind 7 to 9 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. North wind around 6 mph becoming light and variable.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Light and variable wind becoming north 5 to 8 mph in the evening.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. North northeast wind around 7 mph.
Tuesday
Sunny, with a high near 77. Northwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 59. North wind 7 to 9 mph.
Wednesday
Sunny, with a high near 78. North wind around 6 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 60. Light and variable wind becoming north 5 to 8 mph in the evening.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Richland OR
 44.59°N 117.01°W (Elev. 5367 ft)
12:29 pm MDT Aug 17, 2026
10pm MDT Aug 17, 2026-6pm MDT Aug 24, 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