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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Mostly Cloudy

39°F

4°C

Humidity 86%
Wind Speed WSW 6 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Feb 08:00 PM MST
Extended Forecast for

Weiser ID

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Areas of fog after 2am. Otherwise, partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy
    then Areas
    Fog

  • Friday

    Friday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain. Cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 29. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 49. Calm wind.
Thursday Night
Areas of fog after 2am. Otherwise, partly cloudy, with a low around 28. Calm wind.
Friday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 49. Calm wind.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 34. Light and variable wind.
Saturday
A 40 percent chance of rain. Cloudy, with a high near 50.
Saturday Night
A 30 percent chance of rain. Cloudy, with a low around 36.
Sunday
A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 52.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Washington's Birthday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Monday Night
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
2:07 pm MST Feb 11, 2026
Forecast Valid:
8pm MST Feb 11, 2026-6pm MST Feb 18, 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