Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Mist

45°F

7°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 44°F (7°C)
Visibility 5.00 mi
Last update 02 Mar 09:53 AM MST
Extended Forecast for

Ontario Municipal OR

  • Today

    Today: Showers likely, mainly before 11am.  Areas of fog before 11am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Calm wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely and
    Areas Fog
    then Isolated
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind around 6 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. East wind 6 to 9 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 11am.  High near 55. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 11pm.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, mainly before 11am. Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Tonight
Mostly clear, with a low around 34. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 60. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 42. East wind 6 to 9 mph.
Wednesday
Rain, mainly after 11am. High near 55. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117.03°W (Elev. 2185 ft)
8:13 am MST Mar 2, 2026
10am MST Mar 2, 2026-6pm MDT Mar 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database