Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

46°F

8°C

Humidity 73%
Wind Speed SW 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 31 Aug 03:53 AM MDT
Extended Forecast for

11 Miles SW Adrian OR

  • Today

    Today: Sunny and hot, with a high near 91. Light east southeast wind becoming east northeast 5 to 10 mph in the morning.

    High: 91 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 57. East northeast wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Patchy smoke after 4pm. Cloudy and hot, with a high near 91. Southwest wind 6 to 10 mph becoming northwest in the afternoon.

    High: 91 °F

    Cloudy then
    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. East northeast wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 29 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. West southwest wind around 16 mph, with gusts as high as 30 mph.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms between 10pm and 4am.  Mostly cloudy, with a low around 53. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly cloudy, with a high near 79.

    High: 79 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 91. Light east southeast wind becoming east northeast 5 to 10 mph in the morning.
Tonight
Increasing clouds, with a low around 57. East northeast wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Patchy smoke after 4pm. Cloudy and hot, with a high near 91. Southwest wind 6 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. East northeast wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 29 mph.
Wednesday
Partly sunny, with a high near 81. West southwest wind around 16 mph, with gusts as high as 30 mph.
Wednesday Night
A slight chance of showers and thunderstorms between 10pm and 4am. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SW Adrian OR
 43.65°N 117.25°W (Elev. 2562 ft)
12:30 am MDT Aug 31, 2026
4am MDT Aug 31, 2026-6pm MDT Sep 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database