National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

46°F

8°C

Humidity 42%
Wind Speed E 8 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Feb 01:05 PM MST
Extended Forecast for

Weiser ID

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 46. Southeast wind around 8 mph.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northeast wind 6 to 16 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 55. East northeast wind 6 to 8 mph becoming south southeast in the morning.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. East southeast wind 5 to 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52. South southeast wind 3 to 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain, mainly after 11pm. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 52. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Wednesday

    Wednesday: A 20 percent chance of rain. Mostly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 46. Southeast wind around 8 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northeast wind 6 to 16 mph.
Sunday
Sunny, with a high near 55. East northeast wind 6 to 8 mph becoming south southeast in the morning.
Sunday Night
Mostly cloudy, with a low around 33. East southeast wind 5 to 8 mph.
Monday
Mostly cloudy, with a high near 52. South southeast wind 3 to 6 mph.
Monday Night
Rain, mainly after 11pm. Low around 39. Chance of precipitation is 80%.
Tuesday
Rain. High near 52. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 52.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
3:19 am MST Feb 21, 2026
Forecast Valid:
1pm MST Feb 21, 2026-6pm MST Feb 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation